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ganshihao 10 months ago
parent 5235166661
commit 2fb0fe6f1b
31 changed files with 886 additions and 862 deletions
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doc/开源软件泛读、标注和维护报告文档.docx
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src/Notes2/res/color/primary_text_dark.xml
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<?xml version="1.0" encoding="UTF-8"?> <?xml version="1.0" encoding="utf-8"?>
<!-- Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) <!-- Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)

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src/Notes2/res/color/secondary_text_dark.xml
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@ -1,4 +1,4 @@
<?xml version="1.0" encoding="UTF-8"?> <?xml version="1.0" encoding="utf-8"?>
<!-- Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) <!-- Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)

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src/Notes2/res/layout/activity_splash.xml
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<?xml version="1.0" encoding="utf-8"?>
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:theme="@style/ThemeOverlay.Notesmaster3.FullscreenContainer"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="?attr/fullscreenBackgroundColor"
tools:context=".ui.SplashActivity">
<!-- The primary full-screen view. This can be replaced with whatever view
is needed to present your content, e.g. VideoView, SurfaceView,
TextureView, etc. -->
<!-- This FrameLayout insets its children based on system windows using
android:fitsSystemWindows. -->
<TextView
android:id="@id/fullscreen_content_controls"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:gravity="center"
android:keepScreenOn="true"
android:text="@string/dummy_content"
android:textColor="#33b5e5"
android:textSize="50sp"
android:textStyle="bold" />
<FrameLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:fitsSystemWindows="true">
<LinearLayout
android:id="@+id/fullscreen_content_controls"
style="@style/Widget.Theme.Notesmaster3.ButtonBar.Fullscreen"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_gravity="bottom|center_horizontal"
android:orientation="horizontal"
tools:ignore="UselessParent">
<Button
android:id="@+id/dummy_button"
style="?android:attr/buttonBarButtonStyle"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="1"
android:text="@string/dummy_button" />
</LinearLayout>
<TextView
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="@drawable/opic"
android:gravity="top"
android:keepScreenOn="true"
android:text="欢迎使用"
android:textSize="50sp"
android:textStyle="bold"
/>
</FrameLayout>
</FrameLayout>

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src/Notes2/res/layout/note_edit.xml
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@ -397,4 +397,20 @@
android:src="@drawable/selected" /> android:src="@drawable/selected" />
</FrameLayout> </FrameLayout>
</LinearLayout> </LinearLayout>
<ImageButton
android:id="@+id/add_img_btn"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="7dp"
android:layout_marginTop="600dp"
android:layout_marginBottom="7dp"
android:src="@android:drawable/ic_menu_gallery" />
<TextView
android:id="@+id/text_num"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="right|center_vertical"
android:layout_marginRight="8dip" />
</FrameLayout> </FrameLayout>

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src/Notes2/res/menu/note_edit.xml
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@ -49,4 +49,5 @@
<item <item
android:id="@+id/menu_delete_remind" android:id="@+id/menu_delete_remind"
android:title="@string/menu_remove_remind" /> android:title="@string/menu_remove_remind" />
</menu> </menu>

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src/Notes2/res/menu/note_list.xml
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@ -36,4 +36,7 @@
<item <item
android:id="@+id/menu_search" android:id="@+id/menu_search"
android:title="@string/menu_search"/> android:title="@string/menu_search"/>
<item
android:id="@+id/menu_countallNotes"
android:title="@string/menu_countallNotes"/>
</menu> </menu>

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src/Notes2/res/values-night/themes.xml
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<resources>
<style name="ThemeOverlay.Notesmaster3.FullscreenContainer" parent="">
<item name="fullscreenBackgroundColor">@color/light_blue_900</item>
<item name="fullscreenTextColor">@color/light_blue_A400</item>
</style>
</resources>

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src/Notes2/res/values-zh-rTW/strings.xml
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@ -1,4 +1,4 @@
<?xml version="1.0" encoding="UTF-8" standalone="no"?> <?xml version="1.0" encoding="utf-8"?>
<!-- Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) <!-- Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)

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src/Notes2/res/values/attrs.xml
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<resources>
<declare-styleable name="FullscreenAttrs">
<attr name="fullscreenBackgroundColor" format="color" />
<attr name="fullscreenTextColor" format="color" />
</declare-styleable>
</resources>

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src/Notes2/res/values/colors.xml
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@ -17,4 +17,9 @@
<resources> <resources>
<color name="user_query_highlight">#335b5b5b</color> <color name="user_query_highlight">#335b5b5b</color>
<color name="light_blue_600">#FF039BE5</color>
<color name="light_blue_900">#FF01579B</color>
<color name="light_blue_A200">#FF40C4FF</color>
<color name="light_blue_A400">#FF00B0FF</color>
<color name="black_overlay">#66000000</color>
</resources> </resources>

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src/Notes2/res/values/strings.xml
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@ -131,5 +131,11 @@
<!-- Case of 0 or 2 or more results. --> <!-- Case of 0 or 2 or more results. -->
<item quantity="other"><xliff:g id="number" example="15">%1$s</xliff:g> results for \"<xliff:g id="search" example="???">%2$s</xliff:g>\"</item> <item quantity="other"><xliff:g id="number" example="15">%1$s</xliff:g> results for \"<xliff:g id="search" example="???">%2$s</xliff:g>\"</item>
</plurals> </plurals>
<string name="title_activity_fullscreen">FullscreenActivity</string>
<string name="dummy_button">Dummy Button</string>
<string name="dummy_content">欢迎使用</string>
<string name="title_activity_splash">SplashActivity</string>
<string name="menu_countallNotes" translatable="false">countallNotes" </string>
<string name="menu_font_style">Select font</string>
</resources> </resources>

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src/Notes2/res/values/styles.xml
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@ -64,6 +64,15 @@
<style name="NoteActionBarStyle" parent="@android:style/Widget.Holo.Light.ActionBar.Solid"> <style name="NoteActionBarStyle" parent="@android:style/Widget.Holo.Light.ActionBar.Solid">
<item name="android:displayOptions" /> <item name="android:displayOptions" />
<item name="android:visibility">gone</item> <item name="android:visibility">visible</item>
</style>
<style name="Widget.Theme.Notesmaster3.ActionBar.Fullscreen"
parent="Widget.AppCompat.ActionBar">
<item name="android:background">@color/black_overlay</item>
</style>
<style name="Widget.Theme.Notesmaster3.ButtonBar.Fullscreen" parent="">
<item name="android:background">@color/black_overlay</item>
<item name="android:buttonBarStyle">?android:attr/buttonBarStyle</item>
</style> </style>
</resources> </resources>

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src/Notes2/res/values/themes.xml
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<resources>
<style name="Theme.Notesmaster3" parent="Theme.AppCompat.Light"/>
<style name="Theme.Notesmaster3.Fullscreen" parent="Theme.Notesmaster3">
<item name="android:actionBarStyle">@style/Widget.Theme.Notesmaster3.ActionBar.Fullscreen
</item>
<item name="android:windowActionBarOverlay">true</item>
<item name="android:windowBackground">@null</item>
</style>
<style name="ThemeOverlay.Notesmaster3.FullscreenContainer" parent="">
<item name="fullscreenBackgroundColor">@color/light_blue_600</item>
<item name="fullscreenTextColor">@color/light_blue_A200</item>
</style>
</resources>

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src/Notes2/src/net/micode/notes/data/Contact.java
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@ -13,74 +13,64 @@
* See the License for the specific language governing permissions and * See the License for the specific language governing permissions and
* limitations under the License. * limitations under the License.
*/ */
//
package net.micode.notes.data; package net.micode.notes.data;
/** import android.content.Context;//引入context类，用于提供全局信息环境
*导入所需的类和包，包括Android的联系人相关类、电话号码工具类以及日志记录类。 import android.database.Cursor;//引入cursor类，表示数据库的结果集
*/ import android.provider.ContactsContract.CommonDataKinds.Phone;//引入其中的Phone子类，包含了关于联系人电话号码的常量定义
import android.provider.ContactsContract.Data;//引入ContactsContract类中的Data类，用于访问设备上的联系人数据
import android.telephony.PhoneNumberUtils;//引入PhoneNumberUtils类，提供电话号码处理的实用方法
import android.util.Log;//引入Log类，它提供在代码中打印日志信息的方法
import android.content.Context; //用于获取应用程序的上下文。 import java.util.HashMap;
import android.database.Cursor; //用于在查询结果中移动并访问特定列的数据。
import android.provider.ContactsContract.CommonDataKinds.Phone; //用于访问通讯录中电话号码相关的数据。
import android.provider.ContactsContract.Data; //通讯录数据的内容提供者，用于访问通讯录数据。
import android.telephony.PhoneNumberUtils; //包含用于处理电话号码的实用方法。
import android.util.Log; //用于在Android中记录调试信息的类。
import java.util.HashMap; //Java中的HashMap类，用于存储联系人姓名和手机号码的映射关系。
public class Contact {
private static HashMap<String, String> sContactCache;
private static final String TAG = "Contact"; //包含一个私有静态变量sContactCache，
//用于缓存联系人信息，以及一个私有静态常量TAG，用于在日志中标识这个类。
//键值对（数据结构）（电话号码可以作为键，联系人姓名作为值）TAG是用于日志记录的标签常量。
private static final String CALLER_ID_SELECTION = "PHONE_NUMBERS_EQUAL(" + Phone.NUMBER //PHONE_NUMBERS_EQUAL()是一个内置函数，用于比较两个电话号码是否相等。 //用于实现根据给定的手机号码获取对应的联系人姓名
+ ",?) AND " + Data.MIMETYPE + "='" + Phone.CONTENT_ITEM_TYPE + "'"//Phone.NUMBER是通讯录中电话号码的列名 public class Contact {
+ " AND " + Data.RAW_CONTACT_ID + " IN " //Data.MIMETYPE是通讯录数据中的MIME类型列名，用于指定查询电话号码的数据类型为电话号码。 private static HashMap<String, String> sContactCache;//用于缓存已查询的联系人信息，键是手机号码，值是对应的联系人姓名
+ "(SELECT raw_contact_id " //Phone.CONTENT_ITEM_TYPE是电话号码的MIME类型值。 private static final String TAG = "Contact";//定义一个常量，用于在日志中打印标签
+ " FROM phone_lookup" //Data.RAW_CONTACT_ID是通讯录数据中的原始联系人ID列名。
+ " WHERE min_match = '+')"; //phone_lookup是一个表名，用于存储电话号码的查找结果。
/** private static final String CALLER_ID_SELECTION = "PHONE_NUMBERS_EQUAL(" + Phone.NUMBER
* 用于获取给定电话号码对应的联系人姓名. + ",?) AND " + Data.MIMETYPE + "='" + Phone.CONTENT_ITEM_TYPE + "'"
* @param context + " AND " + Data.RAW_CONTACT_ID + " IN "
* @param phoneNumber + "(SELECT raw_contact_id "
* @return + " FROM phone_lookup"
*/ + " WHERE min_match = '+')";
public static String getContact(Context context, String phoneNumber) { public static String getContact(Context context, String phoneNumber) { //用于根据给定的电话号码查询联系人
if(sContactCache == null) { //首先检查sContactCache是否为null，如果是，则初始化一个新的HashMap. if(sContactCache == null) { // 如果sContactCache为空，则创建一个新的HashMap对象
sContactCache = new HashMap<String, String>(); sContactCache = new HashMap<String, String>();
} }
// 如果sContactCache中已经包含了phoneNumber对应的联系人姓名，则直接返回缓存中的姓名
if(sContactCache.containsKey(phoneNumber)) { //接下来，如果sContactCache中包含给定电话号码的键值对，则直接返回缓存中的联系人姓名。 if(sContactCache.containsKey(phoneNumber)) {
return sContactCache.get(phoneNumber); return sContactCache.get(phoneNumber);
} }
String selection = CALLER_ID_SELECTION.replace("+", //首先将给定的电话号码转换为最小匹配形式，然后使用replace()方法将查询条件中的"+"替换为最小匹配的电话号码形式。 String selection = CALLER_ID_SELECTION.replace("+",
PhoneNumberUtils.toCallerIDMinMatch(phoneNumber)); PhoneNumberUtils.toCallerIDMinMatch(phoneNumber));
Cursor cursor = context.getContentResolver().query( //执行了一个查询操作，该方法会返回一个Cursor对象，用于遍历查询结果 Cursor cursor = context.getContentResolver().query(
Data.CONTENT_URI, //指定了要查询的数据表的URI，表示通讯录数据。 Data.CONTENT_URI,
new String [] { Phone.DISPLAY_NAME }, //是要查询的列名，这里是查询联系人的显示名称。 new String [] { Phone.DISPLAY_NAME },
selection, //是查询条件，根据前面处理过的最小匹配电话号码来查询匹配的联系人信息。 selection,
new String[] { phoneNumber }, //是查询条件中的参数值，用于替换查询条件中的"?"占位符。 new String[] { phoneNumber },
null); //最后一个参数是排序方式，这里为空，表示不进行排序。 null);
// 如果查询结果不为空同时在移动到第一条记录的情况下，将从Cursor中获取联系人姓名
if (cursor != null && cursor.moveToFirst()) { //这个条件语句检查Cursor对象是否不为空，并且能够将游标移动到第一行。如果满足条件，则表示查询结果非空且至少存在一个匹配项。 if (cursor != null && cursor.moveToFirst()) {
try { try {
String name = cursor.getString(0); //获取查询结果中第一列（索引为0）的数据，即联系人的显示名称。 String name = cursor.getString(0);
sContactCache.put(phoneNumber, name); //将此信息存储在sContactCache缓存中 sContactCache.put(phoneNumber, name);
return name; return name;
} catch (IndexOutOfBoundsException e) { //如果在获取查询结果的过程中发生异常，说明查询结果中没有有效数据，此时会打印错误日志并返回null } catch (IndexOutOfBoundsException e) {
Log.e(TAG, " Cursor get string error " + e.toString()); Log.e(TAG, " Cursor get string error " + e.toString());
return null; return null;
} finally { //无论是否出现异常，最后都会通过cursor.close()方法关闭Cursor对象，释放资源。 } finally {
cursor.close(); cursor.close();
} }
} else { //如果查询结果为空或者没有匹配项，就会执行这个分支。它会打印调试日志，指示没有找到与给定电话号码匹配的联系人，并返回null。 } else {
// 如果查询结果为空，打印日志并返回null表示没有找到匹配的联系人
Log.d(TAG, "No contact matched with number:" + phoneNumber); Log.d(TAG, "No contact matched with number:" + phoneNumber);
return null; return null;
} }
} }
} }

148
src/Notes2/src/net/micode/notes/data/Notes.java
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@ -1,26 +1,14 @@
/*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.micode.notes.data; package net.micode.notes.data;
import android.content.ContentUris;
import android.net.Uri; import android.net.Uri;
// Notes 类中定义了很多常量，这些常量大多是int型和string型
public class Notes { public class Notes {
public static final String AUTHORITY = "micode_notes"; //定义了一个字符串常量AUTHORITY，代表了内容提供者的授权信息。 public static final String AUTHORITY = "micode_notes";
public static final String TAG = "Notes"; //定义了一个字符串常量TAG，可能用于在日志中进行标记或调试。 public static final String TAG = "Notes";
public static final int TYPE_NOTE = 0; //定义了三个整型常量，分别表示笔记、文件夹和系统类型。
//以下三个常量对NoteColumns.TYPE的值进行设置时会用到
public static final int TYPE_NOTE = 0;
public static final int TYPE_FOLDER = 1; public static final int TYPE_FOLDER = 1;
public static final int TYPE_SYSTEM = 2; public static final int TYPE_SYSTEM = 2;
@ -30,23 +18,35 @@ public class Notes {
* {@link Notes#ID_TEMPARAY_FOLDER } is for notes belonging no folder * {@link Notes#ID_TEMPARAY_FOLDER } is for notes belonging no folder
* {@link Notes#ID_CALL_RECORD_FOLDER} is to store call records * {@link Notes#ID_CALL_RECORD_FOLDER} is to store call records
*/ */
public static final int ID_ROOT_FOLDER = 0; //定义了一些文件夹的标识符常量。ID_ROOT_FOLDER表示根文件夹的标识符为0 public static final int ID_ROOT_FOLDER = 0;
public static final int ID_TEMPARAY_FOLDER = -1; //表示临时文件夹的标识符为-1 public static final int ID_TEMPARAY_FOLDER = -1;
public static final int ID_CALL_RECORD_FOLDER = -2; //表示通话记录文件夹的标识符为-2 public static final int ID_CALL_RECORD_FOLDER = -2;
public static final int ID_TRASH_FOLER = -3; //ID_TRASH_FOLER表示回收站文件夹的标识符为-3 public static final int ID_TRASH_FOLER = -3;
//定义了一些 Intent 传递参数的键名常量
public static final String INTENT_EXTRA_ALERT_DATE = "net.micode.notes.alert_date";//日期 public static final String INTENT_EXTRA_ALERT_DATE =
public static final String INTENT_EXTRA_BACKGROUND_ID = "net.micode.notes.background_color_id";//背景颜色
public static final String INTENT_EXTRA_WIDGET_ID = "net.micode.notes.widget_id";//小部件ID "net.micode.notes.alert_date";
public static final String INTENT_EXTRA_WIDGET_TYPE = "net.micode.notes.widget_type";//小部件类型 public static final String INTENT_EXTRA_BACKGROUND_ID =
public static final String INTENT_EXTRA_FOLDER_ID = "net.micode.notes.folder_id";//文件夹ID
public static final String INTENT_EXTRA_CALL_DATE = "net.micode.notes.call_date";//通话日期 "net.micode.notes.background_color_id";
public static final String INTENT_EXTRA_WIDGET_ID =
public static final int TYPE_WIDGET_INVALIDE = -1; //无效小部件类型
public static final int TYPE_WIDGET_2X = 0; //2x大小的小部件类型 "net.micode.notes.widget_id";
public static final int TYPE_WIDGET_4X = 1; //4x public static final String INTENT_EXTRA_WIDGET_TYPE =
public static class DataConstants { //内部静态类（定义在一个类的内部，无法从内部静态类的实例中访问外部类的非静态成员） "net.micode.notes.widget_type";
public static final String INTENT_EXTRA_FOLDER_ID =
"net.micode.notes.folder_id";
public static final String INTENT_EXTRA_CALL_DATE =
"net.micode.notes.call_date";
public static final int TYPE_WIDGET_INVALIDE = -1;
public static final int TYPE_WIDGET_2X = 0;
public static final int TYPE_WIDGET_4X = 1;
public static class DataConstants {
public static final String NOTE = TextNote.CONTENT_ITEM_TYPE; public static final String NOTE = TextNote.CONTENT_ITEM_TYPE;
public static final String CALL_NOTE = CallNote.CONTENT_ITEM_TYPE; public static final String CALL_NOTE = CallNote.CONTENT_ITEM_TYPE;
} }
@ -54,18 +54,20 @@ public class Notes {
/** /**
* Uri to query all notes and folders * Uri to query all notes and folders
*/ */
public static final Uri CONTENT_NOTE_URI = Uri.parse("content://" + AUTHORITY + "/note");//可以用于在应用程序中执行查询操作，以获取笔记和文件夹的数据。 public static final Uri CONTENT_NOTE_URI = Uri.parse("content://" +
AUTHORITY + "/note");//定义查询便签和文件夹的指针。
// public static final Uri my_URI = ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI , 10);
/** /**
* Uri to query data * Uri to query data
*/ */
public static final Uri CONTENT_DATA_URI = Uri.parse("content://" + AUTHORITY + "/data");//可以用于在应用程序中执行查询操作，以获取特定类型的数据。 public static final Uri CONTENT_DATA_URI = Uri.parse("content://" +
/** AUTHORITY + "/data");//定义查找数据的指针。
* 定义了一个Java接口NoteColumns，用于定义笔记或文件夹的列名常量。
*/
//Uri（统一资源标识符）是用来唯一标识资源的字符串格式。在Android中，Uri经常被用于访问和操作应用程序中的数据
// 定义NoteColumns的常量,用于后面创建数据库的表头
public interface NoteColumns { public interface NoteColumns {
/** /**
* The unique ID for a row * The unique ID for a row
@ -77,7 +79,7 @@ public class Notes {
* The parent's id for note or folder * The parent's id for note or folder
* <P> Type: INTEGER (long) </P> * <P> Type: INTEGER (long) </P>
*/ */
public static final String PARENT_ID = "parent_id"; public static final String PARENT_ID = "parent_id";//为什么会有parent_id
/** /**
* Created data for note or folder * Created data for note or folder
@ -145,7 +147,7 @@ public class Notes {
* The last sync id * The last sync id
* <P> Type: INTEGER (long) </P> * <P> Type: INTEGER (long) </P>
*/ */
public static final String SYNC_ID = "sync_id"; public static final String SYNC_ID = "sync_id";//同步
/** /**
* Sign to indicate local modified or not * Sign to indicate local modified or not
@ -170,11 +172,9 @@ public class Notes {
* <P> Type : INTEGER (long) </P> * <P> Type : INTEGER (long) </P>
*/ */
public static final String VERSION = "version"; public static final String VERSION = "version";
} }//这些常量主要是定义便签的属性的。
/** // 定义DataColumns的常量,用于后面创建数据库的表头
* 定义了一个Java接口DataColumns，用于存储笔记和文件夹的相关信息。
*/
public interface DataColumns { public interface DataColumns {
/** /**
* The unique ID for a row * The unique ID for a row
@ -214,56 +214,66 @@ public class Notes {
/** /**
* Generic data column, the meaning is {@link #MIMETYPE} specific, used for * Generic data column, the meaning is {@link #MIMETYPE} specific,
used for
* integer data type * integer data type
* <P> Type: INTEGER </P> * <P> Type: INTEGER </P>
*/ */
public static final String DATA1 = "data1"; public static final String DATA1 = "data1";
/** /**
* Generic data column, the meaning is {@link #MIMETYPE} specific, used for * Generic data column, the meaning is {@link #MIMETYPE} specific,
used for
* integer data type * integer data type
* <P> Type: INTEGER </P> * <P> Type: INTEGER </P>
*/ */
public static final String DATA2 = "data2"; public static final String DATA2 = "data2";
/** /**
* Generic data column, the meaning is {@link #MIMETYPE} specific, used for * Generic data column, the meaning is {@link #MIMETYPE} specific,
used for
* TEXT data type * TEXT data type
* <P> Type: TEXT </P> * <P> Type: TEXT </P>
*/ */
public static final String DATA3 = "data3"; public static final String DATA3 = "data3";
/** /**
* Generic data column, the meaning is {@link #MIMETYPE} specific, used for * Generic data column, the meaning is {@link #MIMETYPE} specific,
used for
* TEXT data type * TEXT data type
* <P> Type: TEXT </P> * <P> Type: TEXT </P>
*/ */
public static final String DATA4 = "data4"; public static final String DATA4 = "data4";
/** /**
* Generic data column, the meaning is {@link #MIMETYPE} specific, used for * Generic data column, the meaning is {@link #MIMETYPE} specific,
used for
* TEXT data type * TEXT data type
* <P> Type: TEXT </P> * <P> Type: TEXT </P>
*/ */
public static final String DATA5 = "data5"; public static final String DATA5 = "data5";
} }//主要是定义存储便签内容数据的
public static final class TextNote implements DataColumns { public static final class TextNote implements DataColumns {
/** /**
* Mode to indicate the text in check list mode or not * Mode to indicate the text in check list mode or not
* <P> Type: Integer 1:check list mode 0: normal mode </P> * <P> Type: Integer 1:check list mode 0: normal mode </P>
*/ */
public static final String MODE = DATA1; //模式 public static final String MODE = DATA1;
public static final int MODE_CHECK_LIST = 1; //1是检查模式，0是普通模式 public static final int MODE_CHECK_LIST = 1;
public static final String CONTENT_TYPE = "vnd.android.cursor.dir/text_note";//MIME类型，指定返回的数据类型为目录类型 public static final String CONTENT_TYPE =
public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/text_note";//单个项类型 "vnd.android.cursor.dir/text_note";
public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/text_note");//标示URI，访问内容 public static final String CONTENT_ITEM_TYPE =
}
"vnd.android.cursor.item/text_note";
public static final Uri CONTENT_URI = Uri.parse("content://" +
AUTHORITY + "/text_note");
}//文本内容的数据结构
public static final class CallNote implements DataColumns { public static final class CallNote implements DataColumns {
/** /**
@ -276,12 +286,18 @@ public class Notes {
* Phone number for this record * Phone number for this record
* <P> Type: TEXT </P> * <P> Type: TEXT </P>
*/ */
public static final String PHONE_NUMBER = DATA3; //通话记录的日期 public static final String PHONE_NUMBER = DATA3;
public static final String CONTENT_TYPE = "vnd.android.cursor.dir/call_note";//电话号码 public static final String CONTENT_TYPE =
public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/call_note";//用于指定返回的数据类型为单个项类型。 "vnd.android.cursor.dir/call_note";
public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/call_note");//表示通话记录的内容URI，用于访问通话记录的内容。 public static final String CONTENT_ITEM_TYPE =
}
"vnd.android.cursor.item/call_note";
public static final Uri CONTENT_URI = Uri.parse("content://" +
AUTHORITY + "/call_note");
}//电话内容的数据结构
} }

131
src/Notes2/src/net/micode/notes/data/NotesDatabaseHelper.java
Unescape View File

@ -27,57 +27,50 @@ import net.micode.notes.data.Notes.DataConstants;
import net.micode.notes.data.Notes.NoteColumns; import net.micode.notes.data.Notes.NoteColumns;
public class NotesDatabaseHelper extends SQLiteOpenHelper { //类的继承，前是后的子集 public class NotesDatabaseHelper extends SQLiteOpenHelper {
private static final String DB_NAME = "note.db"; //私有变量 private static final String DB_NAME = "note.db";
private static final int DB_VERSION = 4; //数据库版本号 private static final int DB_VERSION = 4;
public interface TABLE { //内部接口table public interface TABLE {
public static final String NOTE = "note"; //笔记本的名字叫note public static final String NOTE = "note";
public static final String DATA = "data"; //数据表的名字叫data public static final String DATA = "data";
} }
private static final String TAG = "NotesDatabaseHelper"; //日志标签，用于在日志中标记该类的信息 private static final String TAG = "NotesDatabaseHelper";
private static NotesDatabaseHelper mInstance; //mInstance会在NotesDatabaseHelper类中作为单例模式的实现，以确保在应用程序中只有一个NotesDatabaseHelper类的实例被创建并被全局范围内所使用。 private static NotesDatabaseHelper mInstance;
/**
* 创建两个数据库表，分别存储笔记和与笔记相关的数据，以及相应的索引。
*/
private static final String CREATE_NOTE_TABLE_SQL = private static final String CREATE_NOTE_TABLE_SQL =
"CREATE TABLE " + TABLE.NOTE + "(" + "CREATE TABLE " + TABLE.NOTE + "(" +
NoteColumns.ID + " INTEGER PRIMARY KEY," + //主键（保证表中的每一行都有唯一性） NoteColumns.ID + " INTEGER PRIMARY KEY," +
NoteColumns.PARENT_ID + " INTEGER NOT NULL DEFAULT 0," + //父级的id NoteColumns.PARENT_ID + " INTEGER NOT NULL DEFAULT 0," +
NoteColumns.ALERTED_DATE + " INTEGER NOT NULL DEFAULT 0," + //用于标识的标识符 NoteColumns.ALERTED_DATE + " INTEGER NOT NULL DEFAULT 0," +
NoteColumns.BG_COLOR_ID + " INTEGER NOT NULL DEFAULT 0," + //背景颜色 NoteColumns.BG_COLOR_ID + " INTEGER NOT NULL DEFAULT 0," +
NoteColumns.CREATED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," + //笔记的创建时间 NoteColumns.CREATED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," +
NoteColumns.HAS_ATTACHMENT + " INTEGER NOT NULL DEFAULT 0," + //表示是否包含部件 NoteColumns.HAS_ATTACHMENT + " INTEGER NOT NULL DEFAULT 0," +
NoteColumns.MODIFIED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," + //笔记的修改时间 NoteColumns.MODIFIED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," +
NoteColumns.NOTES_COUNT + " INTEGER NOT NULL DEFAULT 0," + //子笔记的数量 NoteColumns.NOTES_COUNT + " INTEGER NOT NULL DEFAULT 0," +
NoteColumns.SNIPPET + " TEXT NOT NULL DEFAULT ''," + //笔记的摘要或片段内容 NoteColumns.SNIPPET + " TEXT NOT NULL DEFAULT ''," +
NoteColumns.TYPE + " INTEGER NOT NULL DEFAULT 0," + //类型 NoteColumns.TYPE + " INTEGER NOT NULL DEFAULT 0," +
NoteColumns.WIDGET_ID + " INTEGER NOT NULL DEFAULT 0," + //关联的小部件的id NoteColumns.WIDGET_ID + " INTEGER NOT NULL DEFAULT 0," +
NoteColumns.WIDGET_TYPE + " INTEGER NOT NULL DEFAULT -1," + //小部件的类型 NoteColumns.WIDGET_TYPE + " INTEGER NOT NULL DEFAULT -1," +
NoteColumns.SYNC_ID + " INTEGER NOT NULL DEFAULT 0," + //用于同步的id，与远程同步服务有关 NoteColumns.SYNC_ID + " INTEGER NOT NULL DEFAULT 0," +
NoteColumns.LOCAL_MODIFIED + " INTEGER NOT NULL DEFAULT 0," + //笔记是否在本地被修改 NoteColumns.LOCAL_MODIFIED + " INTEGER NOT NULL DEFAULT 0," +
NoteColumns.ORIGIN_PARENT_ID + " INTEGER NOT NULL DEFAULT 0," + //原始父级的id NoteColumns.ORIGIN_PARENT_ID + " INTEGER NOT NULL DEFAULT 0," +
NoteColumns.GTASK_ID + " TEXT NOT NULL DEFAULT ''," + //google任务服务的id NoteColumns.GTASK_ID + " TEXT NOT NULL DEFAULT ''," +
NoteColumns.VERSION + " INTEGER NOT NULL DEFAULT 0" + //笔记的版本号 NoteColumns.VERSION + " INTEGER NOT NULL DEFAULT 0" +
")"; ")";
/**
* 创建数据表的SQL语句创建数据表的SQL语句
*/
private static final String CREATE_DATA_TABLE_SQL = private static final String CREATE_DATA_TABLE_SQL =
"CREATE TABLE " + TABLE.DATA + "(" + "CREATE TABLE " + TABLE.DATA + "(" +
DataColumns.ID + " INTEGER PRIMARY KEY," + //DataColumns.ID表示一个名为"ID"的列，数据类型为INTEGER(整数)，并且被定义为主键。 DataColumns.ID + " INTEGER PRIMARY KEY," +
DataColumns.MIME_TYPE + " TEXT NOT NULL," + //版本 DataColumns.MIME_TYPE + " TEXT NOT NULL," +
DataColumns.NOTE_ID + " INTEGER NOT NULL DEFAULT 0," + //笔记的名称 DataColumns.NOTE_ID + " INTEGER NOT NULL DEFAULT 0," +
NoteColumns.CREATED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," + //创建时间 NoteColumns.CREATED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," +
NoteColumns.MODIFIED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," + //上一次修改时间 NoteColumns.MODIFIED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," +
DataColumns.CONTENT + " TEXT NOT NULL DEFAULT ''," + //摘要 DataColumns.CONTENT + " TEXT NOT NULL DEFAULT ''," +
DataColumns.DATA1 + " INTEGER," + DataColumns.DATA1 + " INTEGER," +
DataColumns.DATA2 + " INTEGER," + DataColumns.DATA2 + " INTEGER," +
DataColumns.DATA3 + " TEXT NOT NULL DEFAULT ''," + DataColumns.DATA3 + " TEXT NOT NULL DEFAULT ''," +
@ -213,18 +206,10 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper { //类的继承，
" WHERE " + NoteColumns.PARENT_ID + "=old." + NoteColumns.ID + ";" + " WHERE " + NoteColumns.PARENT_ID + "=old." + NoteColumns.ID + ";" +
" END"; " END";
/**
* 接受cotext参数（包含了应用程序的运行环境信息），用于创建和打开数据库
* @param context
*/
public NotesDatabaseHelper(Context context) { public NotesDatabaseHelper(Context context) {
super(context, DB_NAME, null, DB_VERSION); super(context, DB_NAME, null, DB_VERSION);
} }
/**
* （创建名为note的表，并且为该表重新创建触发器和创建系统文件夹。）
* @param db
*/
public void createNoteTable(SQLiteDatabase db) { public void createNoteTable(SQLiteDatabase db) {
db.execSQL(CREATE_NOTE_TABLE_SQL); db.execSQL(CREATE_NOTE_TABLE_SQL);
reCreateNoteTableTriggers(db); reCreateNoteTableTriggers(db);
@ -250,10 +235,6 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper { //类的继承，
db.execSQL(FOLDER_MOVE_NOTES_ON_TRASH_TRIGGER); db.execSQL(FOLDER_MOVE_NOTES_ON_TRASH_TRIGGER);
} }
/**
* 在数据库中创建系统级别的文件夹。
* @param db
*/
private void createSystemFolder(SQLiteDatabase db) { private void createSystemFolder(SQLiteDatabase db) {
ContentValues values = new ContentValues(); ContentValues values = new ContentValues();
@ -289,10 +270,6 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper { //类的继承，
db.insert(TABLE.NOTE, null, values); db.insert(TABLE.NOTE, null, values);
} }
/**
* 用于创建数据表，其中包括执行创建表的SQL语句、重新创建触发器以及创建索引，并在完成之后记录日志。
* @param db
*/
public void createDataTable(SQLiteDatabase db) { public void createDataTable(SQLiteDatabase db) {
db.execSQL(CREATE_DATA_TABLE_SQL); db.execSQL(CREATE_DATA_TABLE_SQL);
reCreateDataTableTriggers(db); reCreateDataTableTriggers(db);
@ -300,10 +277,6 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper { //类的继承，
Log.d(TAG, "data table has been created"); Log.d(TAG, "data table has been created");
} }
/**
* 用于重新创建数据表的触发器。首先，它会删除已存在的触发器，然后再重新创建触发器。
* @param db
*/
private void reCreateDataTableTriggers(SQLiteDatabase db) { private void reCreateDataTableTriggers(SQLiteDatabase db) {
db.execSQL("DROP TRIGGER IF EXISTS update_note_content_on_insert"); db.execSQL("DROP TRIGGER IF EXISTS update_note_content_on_insert");
db.execSQL("DROP TRIGGER IF EXISTS update_note_content_on_update"); db.execSQL("DROP TRIGGER IF EXISTS update_note_content_on_update");
@ -314,47 +287,37 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper { //类的继承，
db.execSQL(DATA_UPDATE_NOTE_CONTENT_ON_DELETE_TRIGGER); db.execSQL(DATA_UPDATE_NOTE_CONTENT_ON_DELETE_TRIGGER);
} }
static synchronized NotesDatabaseHelper getInstance(Context context) { //static synchronized 是Java中的修饰符，用于同时指定一个方法或代码块为静态和同步。 static synchronized NotesDatabaseHelper getInstance(Context context) {
if (mInstance == null) { if (mInstance == null) {
mInstance = new NotesDatabaseHelper(context); mInstance = new NotesDatabaseHelper(context);
} }
return mInstance; return mInstance;
} }
/**
* 系统的首次创建
* @param db
*/
@Override @Override
public void onCreate(SQLiteDatabase db) { public void onCreate(SQLiteDatabase db) {
createNoteTable(db); createNoteTable(db);
createDataTable(db); createDataTable(db);
} }
/**
* 数据库升级
* @param db
* @param oldVersion
* @param newVersion
*/
@Override @Override
public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) { //db是要升级的数据库对象，oldVersion是当前数据库版本号，newVersion是要升级到的新版本号。 public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
boolean reCreateTriggers = false; //是否重新创建触发器和是否跳过V2版本的升级。 boolean reCreateTriggers = false;
boolean skipV2 = false; boolean skipV2 = false;
if (oldVersion == 1) { //执行升级到V2版本的操作。 if (oldVersion == 1) {
upgradeToV2(db); upgradeToV2(db);
skipV2 = true; // this upgrade including the upgrade from v2 to v3 skipV2 = true; // this upgrade including the upgrade from v2 to v3
oldVersion++; oldVersion++;
} }
if (oldVersion == 2 && !skipV2) { //执行升级到V3版本的操作。 if (oldVersion == 2 && !skipV2) {
upgradeToV3(db); upgradeToV3(db);
reCreateTriggers = true; reCreateTriggers = true;
oldVersion++; oldVersion++;
} }
if (oldVersion == 3) { //执行升级到V4版本的操作。 if (oldVersion == 3) {
upgradeToV4(db); upgradeToV4(db);
oldVersion++; oldVersion++;
} }
@ -364,36 +327,36 @@ public class NotesDatabaseHelper extends SQLiteOpenHelper { //类的继承，
reCreateDataTableTriggers(db); reCreateDataTableTriggers(db);
} }
if (oldVersion != newVersion) { //判断升级后的数据库版本号是否与目标版本号相等。如果不相等，则抛出一个异常。 if (oldVersion != newVersion) {
throw new IllegalStateException("Upgrade notes database to version " + newVersion throw new IllegalStateException("Upgrade notes database to version " + newVersion
+ "fails"); + "fails");
} }
} }
private void upgradeToV2(SQLiteDatabase db) { private void upgradeToV2(SQLiteDatabase db) {
db.execSQL("DROP TABLE IF EXISTS " + TABLE.NOTE); //删除名为Note和Data的表。 db.execSQL("DROP TABLE IF EXISTS " + TABLE.NOTE);
db.execSQL("DROP TABLE IF EXISTS " + TABLE.DATA); db.execSQL("DROP TABLE IF EXISTS " + TABLE.DATA);
createNoteTable(db); //创建新的表 createNoteTable(db);
createDataTable(db); createDataTable(db);
} }
private void upgradeToV3(SQLiteDatabase db) { private void upgradeToV3(SQLiteDatabase db) {
// drop unused triggers // drop unused triggers
db.execSQL("DROP TRIGGER IF EXISTS update_note_modified_date_on_insert"); //删除三个触发器 db.execSQL("DROP TRIGGER IF EXISTS update_note_modified_date_on_insert");
db.execSQL("DROP TRIGGER IF EXISTS update_note_modified_date_on_delete"); db.execSQL("DROP TRIGGER IF EXISTS update_note_modified_date_on_delete");
db.execSQL("DROP TRIGGER IF EXISTS update_note_modified_date_on_update"); db.execSQL("DROP TRIGGER IF EXISTS update_note_modified_date_on_update");
// add a column for gtask id // add a column for gtask id
db.execSQL("ALTER TABLE " + TABLE.NOTE + " ADD COLUMN " + NoteColumns.GTASK_ID //向Note表中添加一个名为gtask_id的列。该列的数据类型为TEXT，非空，并设置默认值为空字符串。 db.execSQL("ALTER TABLE " + TABLE.NOTE + " ADD COLUMN " + NoteColumns.GTASK_ID
+ " TEXT NOT NULL DEFAULT ''"); + " TEXT NOT NULL DEFAULT ''");
// add a trash system folder // add a trash system folder
ContentValues values = new ContentValues(); //创建一个ContentValues对象，用于存储待插入到数据库的键值对。 ContentValues values = new ContentValues();
values.put(NoteColumns.ID, Notes.ID_TRASH_FOLER); //系统级别的文件夹，用于存放已经删除的笔记。 values.put(NoteColumns.ID, Notes.ID_TRASH_FOLER);
values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM); //表示向Note表中插入的记录类型为Notes.TYPE_SYSTEM，即系统级别的记录 values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM);
db.insert(TABLE.NOTE, null, values); db.insert(TABLE.NOTE, null, values);
} }
private void upgradeToV4(SQLiteDatabase db) { private void upgradeToV4(SQLiteDatabase db) {
db.execSQL("ALTER TABLE " + TABLE.NOTE + " ADD COLUMN " + NoteColumns.VERSION //向Note表中添加一个名为version的列。该列的数据类型为INTEGER db.execSQL("ALTER TABLE " + TABLE.NOTE + " ADD COLUMN " + NoteColumns.VERSION
+ " INTEGER NOT NULL DEFAULT 0"); + " INTEGER NOT NULL DEFAULT 0");
} }
} }

22
src/Notes2/src/net/micode/notes/gtask/remote/GTaskASyncTask.java
Unescape View File

@ -14,6 +14,7 @@
* See the License for the specific language governing permissions and * See the License for the specific language governing permissions and
* limitations under the License. * limitations under the License.
*/ */
//执行与 GTask（Google 任务）相关的同步操作，并在执行过程中显示通知，并在操作完成后调用回调接口通知完成事件。
package net.micode.notes.gtask.remote; package net.micode.notes.gtask.remote;
@ -28,7 +29,6 @@ import net.micode.notes.R;
import net.micode.notes.ui.NotesListActivity; import net.micode.notes.ui.NotesListActivity;
import net.micode.notes.ui.NotesPreferenceActivity; import net.micode.notes.ui.NotesPreferenceActivity;
public class GTaskASyncTask extends AsyncTask<Void, String, Integer> { public class GTaskASyncTask extends AsyncTask<Void, String, Integer> {
private static int GTASK_SYNC_NOTIFICATION_ID = 5234235; private static int GTASK_SYNC_NOTIFICATION_ID = 5234235;
@ -37,13 +37,13 @@ public class GTaskASyncTask extends AsyncTask<Void, String, Integer> {
void onComplete(); void onComplete();
} }
private Context mContext; private Context mContext;//成员变量——上下文对象，用于获取系统服务。
private NotificationManager mNotifiManager; private NotificationManager mNotifiManager;//成员变量——通知管理器，用于发送通知。
private GTaskManager mTaskManager; private GTaskManager mTaskManager;//成员变量——GTaskManager 实例，用于执行 GTask 相关的操作。
private OnCompleteListener mOnCompleteListener; private OnCompleteListener mOnCompleteListener;//成员变量——任务完成的回调接口。
public GTaskASyncTask(Context context, OnCompleteListener listener) { public GTaskASyncTask(Context context, OnCompleteListener listener) {
mContext = context; mContext = context;
@ -53,16 +53,19 @@ public class GTaskASyncTask extends AsyncTask<Void, String, Integer> {
mTaskManager = GTaskManager.getInstance(); mTaskManager = GTaskManager.getInstance();
} }
//取消同步操作，调用 mTaskManager.cancelSync()
public void cancelSync() { public void cancelSync() {
mTaskManager.cancelSync(); mTaskManager.cancelSync();
} }
//更新执行进度，调用 publishProgress()，并传入进度信息。
public void publishProgess(String message) { public void publishProgess(String message) {
publishProgress(new String[] { publishProgress(new String[] {
message message
}); });
} }
//向用户提示当前同步的状态，显示通知，是一个用于交互的方法
private void showNotification(int tickerId, String content) { private void showNotification(int tickerId, String content) {
Notification notification = new Notification(R.drawable.notification, mContext Notification notification = new Notification(R.drawable.notification, mContext
.getString(tickerId), System.currentTimeMillis()); .getString(tickerId), System.currentTimeMillis());
@ -77,11 +80,14 @@ public class GTaskASyncTask extends AsyncTask<Void, String, Integer> {
pendingIntent = PendingIntent.getActivity(mContext, 0, new Intent(mContext, pendingIntent = PendingIntent.getActivity(mContext, 0, new Intent(mContext,
NotesListActivity.class), 0); NotesListActivity.class), 0);
} }
notification.setLatestEventInfo(mContext, mContext.getString(R.string.app_name), content, // notification.setLatestEventInfo(mContext, mContext.getString(R.string.app_name), content,
pendingIntent); // pendingIntent);
notification.contentIntent = pendingIntent;
mNotifiManager.notify(GTASK_SYNC_NOTIFICATION_ID, notification); mNotifiManager.notify(GTASK_SYNC_NOTIFICATION_ID, notification);
} }
//此方法在后台线程执行，完成任务的主要工作，通常需要较长的时间
@Override @Override
protected Integer doInBackground(Void... unused) { protected Integer doInBackground(Void... unused) {
publishProgess(mContext.getString(R.string.sync_progress_login, NotesPreferenceActivity publishProgess(mContext.getString(R.string.sync_progress_login, NotesPreferenceActivity
@ -89,6 +95,7 @@ public class GTaskASyncTask extends AsyncTask<Void, String, Integer> {
return mTaskManager.sync(mContext, this); return mTaskManager.sync(mContext, this);
} }
//可以使用进度条增加用户体验度。 此方法在主线程执行，用于显示任务执行的进度。
@Override @Override
protected void onProgressUpdate(String... progress) { protected void onProgressUpdate(String... progress) {
showNotification(R.string.ticker_syncing, progress[0]); showNotification(R.string.ticker_syncing, progress[0]);
@ -97,6 +104,7 @@ public class GTaskASyncTask extends AsyncTask<Void, String, Integer> {
} }
} }
//相当于Handler 处理UI的方式，在这里面可以使用在doInBackground 得到的结果处理操作UI
@Override @Override
protected void onPostExecute(Integer result) { protected void onPostExecute(Integer result) {
if (result == GTaskManager.STATE_SUCCESS) { if (result == GTaskManager.STATE_SUCCESS) {

342
src/Notes2/src/net/micode/notes/gtask/remote/GTaskClient.java
Unescape View File

@ -13,6 +13,10 @@
* See the License for the specific language governing permissions and * See the License for the specific language governing permissions and
* limitations under the License. * limitations under the License.
*/ */
/*
* 主要功能：实现GTASK的登录操作，进行GTASK任务的创建，创建任务列表，从网络上获取任务和任务列表的内容
* 主要使用类或技术：accountManager JSONObject HttpParams authToken Gid
*/
package net.micode.notes.gtask.remote; package net.micode.notes.gtask.remote;
@ -60,7 +64,6 @@ import java.util.zip.GZIPInputStream;
import java.util.zip.Inflater; import java.util.zip.Inflater;
import java.util.zip.InflaterInputStream; import java.util.zip.InflaterInputStream;
<<<<<<< HEAD
//标明了这个类的名字 //标明了这个类的名字
public class GTaskClient { public class GTaskClient {
private static final String TAG = GTaskClient.class.getSimpleName(); //私有化一个用于日志输出的标签常量 private static final String TAG = GTaskClient.class.getSimpleName(); //私有化一个用于日志输出的标签常量
@ -95,40 +98,6 @@ public class GTaskClient {
//GTaskClient 类的一个私有构造方法，使用 private 关键字修饰，表示只能在类内部调用 //GTaskClient 类的一个私有构造方法，使用 private 关键字修饰，表示只能在类内部调用
private GTaskClient() { private GTaskClient() {
mHttpClient = null; //初始化为null mHttpClient = null; //初始化为null
=======
public class GTaskClient {
private static final String TAG = GTaskClient.class.getSimpleName();
private static final String GTASK_URL = "https://mail.google.com/tasks/";
private static final String GTASK_GET_URL = "https://mail.google.com/tasks/ig";
private static final String GTASK_POST_URL = "https://mail.google.com/tasks/r/ig";
private static GTaskClient mInstance = null;
private DefaultHttpClient mHttpClient;
private String mGetUrl;
private String mPostUrl;
private long mClientVersion;
private boolean mLoggedin;
private long mLastLoginTime;
private int mActionId;
private Account mAccount;
private JSONArray mUpdateArray;
private GTaskClient() {
mHttpClient = null;
>>>>>>> 3a7a23b9d2717a31b97b2a5c6deed09784b90564
mGetUrl = GTASK_GET_URL; mGetUrl = GTASK_GET_URL;
mPostUrl = GTASK_POST_URL; mPostUrl = GTASK_POST_URL;
mClientVersion = -1; mClientVersion = -1;
@ -139,7 +108,6 @@ public class GTaskClient {
mUpdateArray = null; mUpdateArray = null;
} }
<<<<<<< HEAD
//用来获取的实例化对象 //用来获取的实例化对象
public static synchronized GTaskClient getInstance() { //使用 public 关键字修饰，表示可以从任何地方访问 public static synchronized GTaskClient getInstance() { //使用 public 关键字修饰，表示可以从任何地方访问
if (mInstance == null) { //首先判断 mInstance 是否为 null，即判断是否已经存在单例实例 if (mInstance == null) { //首先判断 mInstance 是否为 null，即判断是否已经存在单例实例
@ -258,121 +226,11 @@ public class GTaskClient {
//尝试登陆Gtask，这只是一个预先判断令牌是否是有效以及是否能登上GTask的方法,而不是具体实现登陆的方法 //尝试登陆Gtask，这只是一个预先判断令牌是否是有效以及是否能登上GTask的方法,而不是具体实现登陆的方法
=======
public static synchronized GTaskClient getInstance() {
if (mInstance == null) {
mInstance = new GTaskClient();
}
return mInstance;
}
public boolean login(Activity activity) {
// we suppose that the cookie would expire after 5 minutes
// then we need to re-login
final long interval = 1000 * 60 * 5;
if (mLastLoginTime + interval < System.currentTimeMillis()) {
mLoggedin = false;
}
// need to re-login after account switch
if (mLoggedin
&& !TextUtils.equals(getSyncAccount().name, NotesPreferenceActivity
.getSyncAccountName(activity))) {
mLoggedin = false;
}
if (mLoggedin) {
Log.d(TAG, "already logged in");
return true;
}
mLastLoginTime = System.currentTimeMillis();
String authToken = loginGoogleAccount(activity, false);
if (authToken == null) {
Log.e(TAG, "login google account failed");
return false;
}
// login with custom domain if necessary
if (!(mAccount.name.toLowerCase().endsWith("gmail.com") || mAccount.name.toLowerCase()
.endsWith("googlemail.com"))) {
StringBuilder url = new StringBuilder(GTASK_URL).append("a/");
int index = mAccount.name.indexOf('@') + 1;
String suffix = mAccount.name.substring(index);
url.append(suffix + "/");
mGetUrl = url.toString() + "ig";
mPostUrl = url.toString() + "r/ig";
if (tryToLoginGtask(activity, authToken)) {
mLoggedin = true;
}
}
// try to login with google official url
if (!mLoggedin) {
mGetUrl = GTASK_GET_URL;
mPostUrl = GTASK_POST_URL;
if (!tryToLoginGtask(activity, authToken)) {
return false;
}
}
mLoggedin = true;
return true;
}
private String loginGoogleAccount(Activity activity, boolean invalidateToken) {
String authToken;
AccountManager accountManager = AccountManager.get(activity);
Account[] accounts = accountManager.getAccountsByType("com.google");
if (accounts.length == 0) {
Log.e(TAG, "there is no available google account");
return null;
}
String accountName = NotesPreferenceActivity.getSyncAccountName(activity);
Account account = null;
for (Account a : accounts) {
if (a.name.equals(accountName)) {
account = a;
break;
}
}
if (account != null) {
mAccount = account;
} else {
Log.e(TAG, "unable to get an account with the same name in the settings");
return null;
}
// get the token now
AccountManagerFuture<Bundle> accountManagerFuture = accountManager.getAuthToken(account,
"goanna_mobile", null, activity, null, null);
try {
Bundle authTokenBundle = accountManagerFuture.getResult();
authToken = authTokenBundle.getString(AccountManager.KEY_AUTHTOKEN);
if (invalidateToken) {
accountManager.invalidateAuthToken("com.google", authToken);
loginGoogleAccount(activity, false);
}
} catch (Exception e) {
Log.e(TAG, "get auth token failed");
authToken = null;
}
return authToken;
}
>>>>>>> 3a7a23b9d2717a31b97b2a5c6deed09784b90564
private boolean tryToLoginGtask(Activity activity, String authToken) { private boolean tryToLoginGtask(Activity activity, String authToken) {
if (!loginGtask(authToken)) { if (!loginGtask(authToken)) {
// maybe the auth token is out of date, now let's invalidate the // maybe the auth token is out of date, now let's invalidate the
// token and try again // token and try again
<<<<<<< HEAD
//删除过一个无效的authToken，申请一个新的后再次尝试登陆 //删除过一个无效的authToken，申请一个新的后再次尝试登陆
=======
>>>>>>> 3a7a23b9d2717a31b97b2a5c6deed09784b90564
authToken = loginGoogleAccount(activity, true); authToken = loginGoogleAccount(activity, true);
if (authToken == null) { if (authToken == null) {
Log.e(TAG, "login google account failed"); Log.e(TAG, "login google account failed");
@ -387,7 +245,6 @@ public class GTaskClient {
return true; return true;
} }
<<<<<<< HEAD
//实现登录GTask的具体操作 //实现登录GTask的具体操作
private boolean loginGtask(String authToken) { private boolean loginGtask(String authToken) {
int timeoutConnection = 10000; int timeoutConnection = 10000;
@ -397,22 +254,11 @@ public class GTaskClient {
HttpConnectionParams.setSoTimeout(httpParameters, timeoutSocket); //设置设置端口超时时间 HttpConnectionParams.setSoTimeout(httpParameters, timeoutSocket); //设置设置端口超时时间
mHttpClient = new DefaultHttpClient(httpParameters); mHttpClient = new DefaultHttpClient(httpParameters);
BasicCookieStore localBasicCookieStore = new BasicCookieStore(); //设置本地cookie BasicCookieStore localBasicCookieStore = new BasicCookieStore(); //设置本地cookie
=======
private boolean loginGtask(String authToken) {
int timeoutConnection = 10000;
int timeoutSocket = 15000;
HttpParams httpParameters = new BasicHttpParams();
HttpConnectionParams.setConnectionTimeout(httpParameters, timeoutConnection);
HttpConnectionParams.setSoTimeout(httpParameters, timeoutSocket);
mHttpClient = new DefaultHttpClient(httpParameters);
BasicCookieStore localBasicCookieStore = new BasicCookieStore();
>>>>>>> 3a7a23b9d2717a31b97b2a5c6deed09784b90564
mHttpClient.setCookieStore(localBasicCookieStore); mHttpClient.setCookieStore(localBasicCookieStore);
HttpProtocolParams.setUseExpectContinue(mHttpClient.getParams(), false); HttpProtocolParams.setUseExpectContinue(mHttpClient.getParams(), false);
// login gtask // login gtask
try { try {
<<<<<<< HEAD
String loginUrl = mGetUrl + "?auth=" + authToken; //设置登录的url String loginUrl = mGetUrl + "?auth=" + authToken; //设置登录的url
HttpGet httpGet = new HttpGet(loginUrl); //通过登录的uri实例化网页上资源的查找 HttpGet httpGet = new HttpGet(loginUrl); //通过登录的uri实例化网页上资源的查找
HttpResponse response = null; HttpResponse response = null;
@ -423,17 +269,6 @@ public class GTaskClient {
List<Cookie> cookies = mHttpClient.getCookieStore().getCookies(); List<Cookie> cookies = mHttpClient.getCookieStore().getCookies();
boolean hasAuthCookie = false; boolean hasAuthCookie = false;
for (Cookie cookie : cookies) { //看如果存有“GTL”，则说明有验证成功的有效的cookie for (Cookie cookie : cookies) { //看如果存有“GTL”，则说明有验证成功的有效的cookie
=======
String loginUrl = mGetUrl + "?auth=" + authToken;
HttpGet httpGet = new HttpGet(loginUrl);
HttpResponse response = null;
response = mHttpClient.execute(httpGet);
// get the cookie now
List<Cookie> cookies = mHttpClient.getCookieStore().getCookies();
boolean hasAuthCookie = false;
for (Cookie cookie : cookies) {
>>>>>>> 3a7a23b9d2717a31b97b2a5c6deed09784b90564
if (cookie.getName().contains("GTL")) { if (cookie.getName().contains("GTL")) {
hasAuthCookie = true; hasAuthCookie = true;
} }
@ -443,21 +278,14 @@ public class GTaskClient {
} }
// get the client version // get the client version
<<<<<<< HEAD
//获取client的内容 //获取client的内容
=======
>>>>>>> 3a7a23b9d2717a31b97b2a5c6deed09784b90564
String resString = getResponseContent(response.getEntity()); String resString = getResponseContent(response.getEntity());
String jsBegin = "_setup("; String jsBegin = "_setup(";
String jsEnd = ")}</script>"; String jsEnd = ")}</script>";
int begin = resString.indexOf(jsBegin); int begin = resString.indexOf(jsBegin);
int end = resString.lastIndexOf(jsEnd); int end = resString.lastIndexOf(jsEnd);
String jsString = null; String jsString = null;
<<<<<<< HEAD
if (begin != -1 && end != -1 && begin < end) { //if循环用来在返回的Content中截取从_setup(开始到)}</script>中间的字符串内容，也就是gtask_url的内容 if (begin != -1 && end != -1 && begin < end) { //if循环用来在返回的Content中截取从_setup(开始到)}</script>中间的字符串内容，也就是gtask_url的内容
=======
if (begin != -1 && end != -1 && begin < end) {
>>>>>>> 3a7a23b9d2717a31b97b2a5c6deed09784b90564
jsString = resString.substring(begin + jsBegin.length(), end); jsString = resString.substring(begin + jsBegin.length(), end);
} }
JSONObject js = new JSONObject(jsString); JSONObject js = new JSONObject(jsString);
@ -479,15 +307,11 @@ public class GTaskClient {
return mActionId++; return mActionId++;
} }
<<<<<<< HEAD
//实例化创建一个用于向网络传输数据的对象 //实例化创建一个用于向网络传输数据的对象
=======
>>>>>>> 3a7a23b9d2717a31b97b2a5c6deed09784b90564
private HttpPost createHttpPost() { private HttpPost createHttpPost() {
HttpPost httpPost = new HttpPost(mPostUrl); HttpPost httpPost = new HttpPost(mPostUrl);
httpPost.setHeader("Content-Type", "application/x-www-form-urlencoded;charset=utf-8"); httpPost.setHeader("Content-Type", "application/x-www-form-urlencoded;charset=utf-8");
httpPost.setHeader("AT", "1"); httpPost.setHeader("AT", "1");
<<<<<<< HEAD
return httpPost; //返回一个空的httpPost实例化对象 return httpPost; //返回一个空的httpPost实例化对象
} }
@ -495,39 +319,21 @@ public class GTaskClient {
private String getResponseContent(HttpEntity entity) throws IOException { private String getResponseContent(HttpEntity entity) throws IOException {
String contentEncoding = null; String contentEncoding = null;
if (entity.getContentEncoding() != null) { //使用getContentEncoding()获取网络上的资源和数据 if (entity.getContentEncoding() != null) { //使用getContentEncoding()获取网络上的资源和数据
=======
return httpPost;
}
private String getResponseContent(HttpEntity entity) throws IOException {
String contentEncoding = null;
if (entity.getContentEncoding() != null) {
>>>>>>> 3a7a23b9d2717a31b97b2a5c6deed09784b90564
contentEncoding = entity.getContentEncoding().getValue(); contentEncoding = entity.getContentEncoding().getValue();
Log.d(TAG, "encoding: " + contentEncoding); Log.d(TAG, "encoding: " + contentEncoding);
} }
InputStream input = entity.getContent(); InputStream input = entity.getContent();
<<<<<<< HEAD
if (contentEncoding != null && contentEncoding.equalsIgnoreCase("gzip")) { //GZIP是使用DEFLATE进行压缩数据的另一个压缩库 if (contentEncoding != null && contentEncoding.equalsIgnoreCase("gzip")) { //GZIP是使用DEFLATE进行压缩数据的另一个压缩库
input = new GZIPInputStream(entity.getContent()); input = new GZIPInputStream(entity.getContent());
} else if (contentEncoding != null && contentEncoding.equalsIgnoreCase("deflate")) { //DEFLATE是一个无专利的压缩算法，它可以实现无损数据压缩 } else if (contentEncoding != null && contentEncoding.equalsIgnoreCase("deflate")) { //DEFLATE是一个无专利的压缩算法，它可以实现无损数据压缩
=======
if (contentEncoding != null && contentEncoding.equalsIgnoreCase("gzip")) {
input = new GZIPInputStream(entity.getContent());
} else if (contentEncoding != null && contentEncoding.equalsIgnoreCase("deflate")) {
>>>>>>> 3a7a23b9d2717a31b97b2a5c6deed09784b90564
Inflater inflater = new Inflater(true); Inflater inflater = new Inflater(true);
input = new InflaterInputStream(entity.getContent(), inflater); input = new InflaterInputStream(entity.getContent(), inflater);
} }
try { try {
InputStreamReader isr = new InputStreamReader(input); InputStreamReader isr = new InputStreamReader(input);
<<<<<<< HEAD
BufferedReader br = new BufferedReader(isr); //是一个包装类，它可以包装字符流，将字符流放入缓存里，先把字符读到缓存里，到缓存满了时候，再读入内存，是为了提供读的效率而设计的 BufferedReader br = new BufferedReader(isr); //是一个包装类，它可以包装字符流，将字符流放入缓存里，先把字符读到缓存里，到缓存满了时候，再读入内存，是为了提供读的效率而设计的
=======
BufferedReader br = new BufferedReader(isr);
>>>>>>> 3a7a23b9d2717a31b97b2a5c6deed09784b90564
StringBuilder sb = new StringBuilder(); StringBuilder sb = new StringBuilder();
while (true) { while (true) {
@ -542,21 +348,15 @@ public class GTaskClient {
} }
} }
<<<<<<< HEAD
//通过JSON发送请求 //通过JSON发送请求
//请求的具体内容在json的实例化对象js中然后传入 //请求的具体内容在json的实例化对象js中然后传入
=======
>>>>>>> 3a7a23b9d2717a31b97b2a5c6deed09784b90564
private JSONObject postRequest(JSONObject js) throws NetworkFailureException { private JSONObject postRequest(JSONObject js) throws NetworkFailureException {
if (!mLoggedin) { if (!mLoggedin) {
Log.e(TAG, "please login first"); Log.e(TAG, "please login first");
throw new ActionFailureException("not logged in"); throw new ActionFailureException("not logged in");
} }
<<<<<<< HEAD
//实例化一个httpPost的对象用来向服务器传输数据，在这里就是发送请求，而请求的内容在js里 //实例化一个httpPost的对象用来向服务器传输数据，在这里就是发送请求，而请求的内容在js里
=======
>>>>>>> 3a7a23b9d2717a31b97b2a5c6deed09784b90564
HttpPost httpPost = createHttpPost(); HttpPost httpPost = createHttpPost();
try { try {
LinkedList<BasicNameValuePair> list = new LinkedList<BasicNameValuePair>(); LinkedList<BasicNameValuePair> list = new LinkedList<BasicNameValuePair>();
@ -565,10 +365,7 @@ public class GTaskClient {
httpPost.setEntity(entity); httpPost.setEntity(entity);
// execute the post // execute the post
<<<<<<< HEAD
//执行这个请求 //执行这个请求
=======
>>>>>>> 3a7a23b9d2717a31b97b2a5c6deed09784b90564
HttpResponse response = mHttpClient.execute(httpPost); HttpResponse response = mHttpClient.execute(httpPost);
String jsString = getResponseContent(response.getEntity()); String jsString = getResponseContent(response.getEntity());
return new JSONObject(jsString); return new JSONObject(jsString);
@ -592,7 +389,6 @@ public class GTaskClient {
} }
} }
<<<<<<< HEAD
//创建单个任务 //创建单个任务
//传入参数是一个.gtask.data.Task包里Task类的对象 //传入参数是一个.gtask.data.Task包里Task类的对象
public void createTask(Task task) throws NetworkFailureException { public void createTask(Task task) throws NetworkFailureException {
@ -600,12 +396,6 @@ public class GTaskClient {
try { try {
JSONObject jsPost = new JSONObject();//利用json获取Task里的内容,并且创建相应的jsPost JSONObject jsPost = new JSONObject();//利用json获取Task里的内容,并且创建相应的jsPost
=======
public void createTask(Task task) throws NetworkFailureException {
commitUpdate();
try {
JSONObject jsPost = new JSONObject();
>>>>>>> 3a7a23b9d2717a31b97b2a5c6deed09784b90564
JSONArray actionList = new JSONArray(); JSONArray actionList = new JSONArray();
// action_list // action_list
@ -619,11 +409,7 @@ public class GTaskClient {
JSONObject jsResponse = postRequest(jsPost); JSONObject jsResponse = postRequest(jsPost);
JSONObject jsResult = (JSONObject) jsResponse.getJSONArray( JSONObject jsResult = (JSONObject) jsResponse.getJSONArray(
GTaskStringUtils.GTASK_JSON_RESULTS).get(0); GTaskStringUtils.GTASK_JSON_RESULTS).get(0);
<<<<<<< HEAD
task.setGid(jsResult.getString(GTaskStringUtils.GTASK_JSON_NEW_ID)); //使用task.setGid设置task的new_ID task.setGid(jsResult.getString(GTaskStringUtils.GTASK_JSON_NEW_ID)); //使用task.setGid设置task的new_ID
=======
task.setGid(jsResult.getString(GTaskStringUtils.GTASK_JSON_NEW_ID));
>>>>>>> 3a7a23b9d2717a31b97b2a5c6deed09784b90564
} catch (JSONException e) { } catch (JSONException e) {
Log.e(TAG, e.toString()); Log.e(TAG, e.toString());
@ -632,10 +418,7 @@ public class GTaskClient {
} }
} }
<<<<<<< HEAD
//创建一个任务列表 //创建一个任务列表
=======
>>>>>>> 3a7a23b9d2717a31b97b2a5c6deed09784b90564
public void createTaskList(TaskList tasklist) throws NetworkFailureException { public void createTaskList(TaskList tasklist) throws NetworkFailureException {
commitUpdate(); commitUpdate();
try { try {
@ -662,7 +445,6 @@ public class GTaskClient {
} }
} }
<<<<<<< HEAD
//同步更新操作 //同步更新操作
public void commitUpdate() throws NetworkFailureException { public void commitUpdate() throws NetworkFailureException {
if (mUpdateArray != null) { if (mUpdateArray != null) {
@ -671,24 +453,11 @@ public class GTaskClient {
// action_list // action_list
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, mUpdateArray); //使用jsPost.put，Put的信息包括UpdateArray和ClientVersion jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, mUpdateArray); //使用jsPost.put，Put的信息包括UpdateArray和ClientVersion
=======
public void commitUpdate() throws NetworkFailureException {
if (mUpdateArray != null) {
try {
JSONObject jsPost = new JSONObject();
// action_list
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, mUpdateArray);
>>>>>>> 3a7a23b9d2717a31b97b2a5c6deed09784b90564
// client_version // client_version
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion); jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
<<<<<<< HEAD
postRequest(jsPost); //使用postRequest发送这个jspost,进行处理 postRequest(jsPost); //使用postRequest发送这个jspost,进行处理
=======
postRequest(jsPost);
>>>>>>> 3a7a23b9d2717a31b97b2a5c6deed09784b90564
mUpdateArray = null; mUpdateArray = null;
} catch (JSONException e) { } catch (JSONException e) {
Log.e(TAG, e.toString()); Log.e(TAG, e.toString());
@ -698,20 +467,13 @@ public class GTaskClient {
} }
} }
<<<<<<< HEAD
//添加更新的事项 //添加更新的事项
=======
>>>>>>> 3a7a23b9d2717a31b97b2a5c6deed09784b90564
public void addUpdateNode(Node node) throws NetworkFailureException { public void addUpdateNode(Node node) throws NetworkFailureException {
if (node != null) { if (node != null) {
// too many update items may result in an error // too many update items may result in an error
// set max to 10 items // set max to 10 items
if (mUpdateArray != null && mUpdateArray.length() > 10) { if (mUpdateArray != null && mUpdateArray.length() > 10) {
<<<<<<< HEAD
commitUpdate(); //调用commitUpdate()来提交更新 commitUpdate(); //调用commitUpdate()来提交更新
=======
commitUpdate();
>>>>>>> 3a7a23b9d2717a31b97b2a5c6deed09784b90564
} }
if (mUpdateArray == null) if (mUpdateArray == null)
@ -720,10 +482,7 @@ public class GTaskClient {
} }
} }
<<<<<<< HEAD
//用来移动任务，它通过构建 JSON 对象和发送 POST 请求来实现任务的移动操作 //用来移动任务，它通过构建 JSON 对象和发送 POST 请求来实现任务的移动操作
=======
>>>>>>> 3a7a23b9d2717a31b97b2a5c6deed09784b90564
public void moveTask(Task task, TaskList preParent, TaskList curParent) public void moveTask(Task task, TaskList preParent, TaskList curParent)
throws NetworkFailureException { throws NetworkFailureException {
commitUpdate(); commitUpdate();
@ -733,11 +492,8 @@ public class GTaskClient {
JSONObject action = new JSONObject(); JSONObject action = new JSONObject();
// action_list // action_list
<<<<<<< HEAD
//type——移动类型，ID——操作的 ID，GTASK_JSON_ID——要移动的任务的 ID //type——移动类型，ID——操作的 ID，GTASK_JSON_ID——要移动的任务的 ID
//SOURCE_LIST——要移动任务的原始父任务列表的 ID，DEST_PARENT——要移动任务的新父任务列表的 ID //SOURCE_LIST——要移动任务的原始父任务列表的 ID，DEST_PARENT——要移动任务的新父任务列表的 ID
=======
>>>>>>> 3a7a23b9d2717a31b97b2a5c6deed09784b90564
action.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE, action.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
GTaskStringUtils.GTASK_JSON_ACTION_TYPE_MOVE); GTaskStringUtils.GTASK_JSON_ACTION_TYPE_MOVE);
action.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, getActionId()); action.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, getActionId());
@ -745,27 +501,17 @@ public class GTaskClient {
if (preParent == curParent && task.getPriorSibling() != null) { if (preParent == curParent && task.getPriorSibling() != null) {
// put prioring_sibing_id only if moving within the tasklist and // put prioring_sibing_id only if moving within the tasklist and
// it is not the first one // it is not the first one
<<<<<<< HEAD
//设置优先级ID，只有当移动是发生在文件中 //设置优先级ID，只有当移动是发生在文件中
action.put(GTaskStringUtils.GTASK_JSON_PRIOR_SIBLING_ID, task.getPriorSibling()); action.put(GTaskStringUtils.GTASK_JSON_PRIOR_SIBLING_ID, task.getPriorSibling());
} }
action.put(GTaskStringUtils.GTASK_JSON_SOURCE_LIST, preParent.getGid());//设置移动前所属列表 action.put(GTaskStringUtils.GTASK_JSON_SOURCE_LIST, preParent.getGid());//设置移动前所属列表
action.put(GTaskStringUtils.GTASK_JSON_DEST_PARENT, curParent.getGid());//设置当前所属列表 action.put(GTaskStringUtils.GTASK_JSON_DEST_PARENT, curParent.getGid());//设置当前所属列表
=======
action.put(GTaskStringUtils.GTASK_JSON_PRIOR_SIBLING_ID, task.getPriorSibling());
}
action.put(GTaskStringUtils.GTASK_JSON_SOURCE_LIST, preParent.getGid());
action.put(GTaskStringUtils.GTASK_JSON_DEST_PARENT, curParent.getGid());
>>>>>>> 3a7a23b9d2717a31b97b2a5c6deed09784b90564
if (preParent != curParent) { if (preParent != curParent) {
// put the dest_list only if moving between tasklists // put the dest_list only if moving between tasklists
action.put(GTaskStringUtils.GTASK_JSON_DEST_LIST, curParent.getGid()); action.put(GTaskStringUtils.GTASK_JSON_DEST_LIST, curParent.getGid());
} }
actionList.put(action); actionList.put(action);
<<<<<<< HEAD
//最后将ACTION_LIST加入到jsPost中 //最后将ACTION_LIST加入到jsPost中
=======
>>>>>>> 3a7a23b9d2717a31b97b2a5c6deed09784b90564
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList); jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
// client_version // client_version
@ -780,7 +526,6 @@ public class GTaskClient {
} }
} }
<<<<<<< HEAD
//用来删除节点，它通过构建 JSON 对象和发送 POST 请求来实现节点的删除操作 //用来删除节点，它通过构建 JSON 对象和发送 POST 请求来实现节点的删除操作
public void deleteNode(Node node) throws NetworkFailureException { public void deleteNode(Node node) throws NetworkFailureException {
commitUpdate(); // 提交更新操作 commitUpdate(); // 提交更新操作
@ -858,84 +603,11 @@ public class GTaskClient {
JSONObject jsPost = new JSONObject();//创建一个新的 JSONObject jsPost 用于存储 POST 请求的数据。 JSONObject jsPost = new JSONObject();//创建一个新的 JSONObject jsPost 用于存储 POST 请求的数据。
JSONArray actionList = new JSONArray();//创建一个新的 JSONArray actionList 用于存列表。 JSONArray actionList = new JSONArray();//创建一个新的 JSONArray actionList 用于存列表。
JSONObject action = new JSONObject();//创建一个新的 JSONObject action 用于表示单个操作。 JSONObject action = new JSONObject();//创建一个新的 JSONObject action 用于表示单个操作。
=======
public void deleteNode(Node node) throws NetworkFailureException {
commitUpdate();
try {
JSONObject jsPost = new JSONObject();
JSONArray actionList = new JSONArray();
// action_list
node.setDeleted(true);
actionList.put(node.getUpdateAction(getActionId()));
jsPost.put(GTaskStringUtils.GTASK_JSON_ACTION_LIST, actionList);
// client_version
jsPost.put(GTaskStringUtils.GTASK_JSON_CLIENT_VERSION, mClientVersion);
postRequest(jsPost);
mUpdateArray = null;
} catch (JSONException e) {
Log.e(TAG, e.toString());
e.printStackTrace();
throw new ActionFailureException("delete node: handing jsonobject failed");
}
}
public JSONArray getTaskLists() throws NetworkFailureException {
if (!mLoggedin) {
Log.e(TAG, "please login first");
throw new ActionFailureException("not logged in");
}
try {
HttpGet httpGet = new HttpGet(mGetUrl);
HttpResponse response = null;
response = mHttpClient.execute(httpGet);
// get the task list
String resString = getResponseContent(response.getEntity());
String jsBegin = "_setup(";
String jsEnd = ")}</script>";
int begin = resString.indexOf(jsBegin);
int end = resString.lastIndexOf(jsEnd);
String jsString = null;
if (begin != -1 && end != -1 && begin < end) {
jsString = resString.substring(begin + jsBegin.length(), end);
}
JSONObject js = new JSONObject(jsString);
return js.getJSONObject("t").getJSONArray(GTaskStringUtils.GTASK_JSON_LISTS);
} catch (ClientProtocolException e) {
Log.e(TAG, e.toString());
e.printStackTrace();
throw new NetworkFailureException("gettasklists: httpget failed");
} catch (IOException e) {
Log.e(TAG, e.toString());
e.printStackTrace();
throw new NetworkFailureException("gettasklists: httpget failed");
} catch (JSONException e) {
Log.e(TAG, e.toString());
e.printStackTrace();
throw new ActionFailureException("get task lists: handing jasonobject failed");
}
}
public JSONArray getTaskList(String listGid) throws NetworkFailureException {
commitUpdate();
try {
JSONObject jsPost = new JSONObject();
JSONArray actionList = new JSONArray();
JSONObject action = new JSONObject();
>>>>>>> 3a7a23b9d2717a31b97b2a5c6deed09784b90564
// action_list // action_list
action.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE, action.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
GTaskStringUtils.GTASK_JSON_ACTION_TYPE_GETALL); GTaskStringUtils.GTASK_JSON_ACTION_TYPE_GETALL);
<<<<<<< HEAD
action.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, getActionId());//这里设置为传入的listGid action.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, getActionId());//这里设置为传入的listGid
=======
action.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, getActionId());
>>>>>>> 3a7a23b9d2717a31b97b2a5c6deed09784b90564
action.put(GTaskStringUtils.GTASK_JSON_LIST_ID, listGid); action.put(GTaskStringUtils.GTASK_JSON_LIST_ID, listGid);
action.put(GTaskStringUtils.GTASK_JSON_GET_DELETED, false); action.put(GTaskStringUtils.GTASK_JSON_GET_DELETED, false);
actionList.put(action); actionList.put(action);
@ -953,18 +625,12 @@ public class GTaskClient {
} }
} }
<<<<<<< HEAD
//用于获取同步账户信息 //用于获取同步账户信息
=======
>>>>>>> 3a7a23b9d2717a31b97b2a5c6deed09784b90564
public Account getSyncAccount() { public Account getSyncAccount() {
return mAccount; return mAccount;
} }
<<<<<<< HEAD
//重置更新内容 //重置更新内容
=======
>>>>>>> 3a7a23b9d2717a31b97b2a5c6deed09784b90564
public void resetUpdateArray() { public void resetUpdateArray() {
mUpdateArray = null; mUpdateArray = null;
} }

2
src/Notes2/src/net/micode/notes/model/WorkingNote.java
Unescape View File

@ -38,7 +38,7 @@ public class WorkingNote {
// Note Id // Note Id
private long mNoteId; private long mNoteId;
// Note content // Note content
private String mContent; public String mContent;
// Note mode // Note mode
private int mMode; private int mMode;

26
src/Notes2/src/net/micode/notes/tool/DataUtils.java
Unescape View File

@ -34,10 +34,10 @@ import net.micode.notes.ui.NotesListAdapter.AppWidgetAttribute;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.HashSet; import java.util.HashSet;
//数据处理的函数
public class DataUtils { public class DataUtils {
public static final String TAG = "DataUtils"; public static final String TAG = "DataUtils";
public static boolean batchDeleteNotes(ContentResolver resolver, HashSet<Long> ids) { public static boolean batchDeleteNotes(ContentResolver resolver, HashSet<Long> ids) {//批量删除笔记
if (ids == null) { if (ids == null) {
Log.d(TAG, "the ids is null"); Log.d(TAG, "the ids is null");
return true; return true;
@ -72,7 +72,7 @@ public class DataUtils {
return false; return false;
} }
public static void moveNoteToFoler(ContentResolver resolver, long id, long srcFolderId, long desFolderId) { public static void moveNoteToFoler(ContentResolver resolver, long id, long srcFolderId, long desFolderId) {//将笔记移动到指定文件夹。给定笔记的ID、源文件夹ID和目标文件夹ID，通过ContentValues设置新的父文件夹ID和原始父文件夹ID，然后调用ContentResolver的update方法更新笔记
ContentValues values = new ContentValues(); ContentValues values = new ContentValues();
values.put(NoteColumns.PARENT_ID, desFolderId); values.put(NoteColumns.PARENT_ID, desFolderId);
values.put(NoteColumns.ORIGIN_PARENT_ID, srcFolderId); values.put(NoteColumns.ORIGIN_PARENT_ID, srcFolderId);
@ -80,7 +80,7 @@ public class DataUtils {
resolver.update(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id), values, null, null); resolver.update(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id), values, null, null);
} }
public static boolean batchMoveToFolder(ContentResolver resolver, HashSet<Long> ids, public static boolean batchMoveToFolder(ContentResolver resolver, HashSet<Long> ids,//批量移动笔记到指定文件夹
long folderId) { long folderId) {
if (ids == null) { if (ids == null) {
Log.d(TAG, "the ids is null"); Log.d(TAG, "the ids is null");
@ -114,7 +114,7 @@ public class DataUtils {
/** /**
* Get the all folder count except system folders {@link Notes#TYPE_SYSTEM}} * Get the all folder count except system folders {@link Notes#TYPE_SYSTEM}}
*/ */
public static int getUserFolderCount(ContentResolver resolver) { public static int getUserFolderCount(ContentResolver resolver) {//获取用户文件夹的数量
Cursor cursor =resolver.query(Notes.CONTENT_NOTE_URI, Cursor cursor =resolver.query(Notes.CONTENT_NOTE_URI,
new String[] { "COUNT(*)" }, new String[] { "COUNT(*)" },
NoteColumns.TYPE + "=? AND " + NoteColumns.PARENT_ID + "<>?", NoteColumns.TYPE + "=? AND " + NoteColumns.PARENT_ID + "<>?",
@ -135,7 +135,7 @@ public class DataUtils {
} }
return count; return count;
} }
//检查笔记是否在数据库中可见
public static boolean visibleInNoteDatabase(ContentResolver resolver, long noteId, int type) { public static boolean visibleInNoteDatabase(ContentResolver resolver, long noteId, int type) {
Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId), Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId),
null, null,
@ -152,7 +152,7 @@ public class DataUtils {
} }
return exist; return exist;
} }
//检查笔记是否存在于数据库中
public static boolean existInNoteDatabase(ContentResolver resolver, long noteId) { public static boolean existInNoteDatabase(ContentResolver resolver, long noteId) {
Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId), Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId),
null, null, null, null); null, null, null, null);
@ -166,7 +166,7 @@ public class DataUtils {
} }
return exist; return exist;
} }
//作用同上
public static boolean existInDataDatabase(ContentResolver resolver, long dataId) { public static boolean existInDataDatabase(ContentResolver resolver, long dataId) {
Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_DATA_URI, dataId), Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_DATA_URI, dataId),
null, null, null, null); null, null, null, null);
@ -180,7 +180,7 @@ public class DataUtils {
} }
return exist; return exist;
} }
//检查可见文件夹名称是否已存在
public static boolean checkVisibleFolderName(ContentResolver resolver, String name) { public static boolean checkVisibleFolderName(ContentResolver resolver, String name) {
Cursor cursor = resolver.query(Notes.CONTENT_NOTE_URI, null, Cursor cursor = resolver.query(Notes.CONTENT_NOTE_URI, null,
NoteColumns.TYPE + "=" + Notes.TYPE_FOLDER + NoteColumns.TYPE + "=" + Notes.TYPE_FOLDER +
@ -223,7 +223,7 @@ public class DataUtils {
} }
return set; return set;
} }
//根据笔记ID获取通话号码
public static String getCallNumberByNoteId(ContentResolver resolver, long noteId) { public static String getCallNumberByNoteId(ContentResolver resolver, long noteId) {
Cursor cursor = resolver.query(Notes.CONTENT_DATA_URI, Cursor cursor = resolver.query(Notes.CONTENT_DATA_URI,
new String [] { CallNote.PHONE_NUMBER }, new String [] { CallNote.PHONE_NUMBER },
@ -242,7 +242,7 @@ public class DataUtils {
} }
return ""; return "";
} }
//根据电话号码和通话日期获取笔记ID
public static long getNoteIdByPhoneNumberAndCallDate(ContentResolver resolver, String phoneNumber, long callDate) { public static long getNoteIdByPhoneNumberAndCallDate(ContentResolver resolver, String phoneNumber, long callDate) {
Cursor cursor = resolver.query(Notes.CONTENT_DATA_URI, Cursor cursor = resolver.query(Notes.CONTENT_DATA_URI,
new String [] { CallNote.NOTE_ID }, new String [] { CallNote.NOTE_ID },
@ -263,7 +263,7 @@ public class DataUtils {
} }
return 0; return 0;
} }
//根据笔记ID获取摘要内容
public static String getSnippetById(ContentResolver resolver, long noteId) { public static String getSnippetById(ContentResolver resolver, long noteId) {
Cursor cursor = resolver.query(Notes.CONTENT_NOTE_URI, Cursor cursor = resolver.query(Notes.CONTENT_NOTE_URI,
new String [] { NoteColumns.SNIPPET }, new String [] { NoteColumns.SNIPPET },
@ -281,7 +281,7 @@ public class DataUtils {
} }
throw new IllegalArgumentException("Note is not found with id: " + noteId); throw new IllegalArgumentException("Note is not found with id: " + noteId);
} }
//格式化摘要内容
public static String getFormattedSnippet(String snippet) { public static String getFormattedSnippet(String snippet) {
if (snippet != null) { if (snippet != null) {
snippet = snippet.trim(); snippet = snippet.trim();

9
src/Notes2/src/net/micode/notes/ui/AlarmInitReceiver.java
Unescape View File

@ -62,4 +62,13 @@ public class AlarmInitReceiver extends BroadcastReceiver {
c.close(); c.close();
} }
} }
public static class AlarmReceiver extends BroadcastReceiver {
@Override
public void onReceive(Context context, Intent intent) {
intent.setClass(context, AlarmAlertActivity.class);
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
context.startActivity(intent);
}
}
} }

30
src/Notes2/src/net/micode/notes/ui/AlarmReceiver.java
Unescape View File

@ -1,30 +0,0 @@
/*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.micode.notes.ui;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
public class AlarmReceiver extends BroadcastReceiver {
@Override
public void onReceive(Context context, Intent intent) {
intent.setClass(context, AlarmAlertActivity.class);
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
context.startActivity(intent);
}
}

43
src/Notes2/src/net/micode/notes/ui/DateTimePickerDialog.java
Unescape View File

@ -1,19 +1,3 @@
/*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.micode.notes.ui; package net.micode.notes.ui;
import java.util.Calendar; import java.util.Calendar;
@ -32,35 +16,47 @@ import android.text.format.DateUtils;
public class DateTimePickerDialog extends AlertDialog implements OnClickListener { public class DateTimePickerDialog extends AlertDialog implements OnClickListener {
private Calendar mDate = Calendar.getInstance(); private Calendar mDate = Calendar.getInstance();
//创建一个Calendar类型的变量 mDate，方便时间的操作
private boolean mIs24HourView; private boolean mIs24HourView;
private OnDateTimeSetListener mOnDateTimeSetListener; private OnDateTimeSetListener mOnDateTimeSetListener;
//声明一个时间日期滚动选择控件 mOnDateTimeSetListener
private DateTimePicker mDateTimePicker; private DateTimePicker mDateTimePicker;
//DateTimePicker控件，控件一般用于让用户可以从日期列表中选择单个值。
//运行时，单击控件边上的下拉箭头，会显示为两个部分：一个下拉列表，一个用于选择日期的
public interface OnDateTimeSetListener { public interface OnDateTimeSetListener {
void OnDateTimeSet(AlertDialog dialog, long date); void OnDateTimeSet(AlertDialog dialog, long date);
} }
public DateTimePickerDialog(Context context, long date) { public DateTimePickerDialog(Context context, long date) {
//对该界面对话框的实例化
super(context); super(context);
//对数据库的操作
mDateTimePicker = new DateTimePicker(context); mDateTimePicker = new DateTimePicker(context);
setView(mDateTimePicker); setView(mDateTimePicker);
//添加一个子视图
mDateTimePicker.setOnDateTimeChangedListener(new OnDateTimeChangedListener() { mDateTimePicker.setOnDateTimeChangedListener(new OnDateTimeChangedListener() {
public void onDateTimeChanged(DateTimePicker view, int year, int month, public void onDateTimeChanged(DateTimePicker view, int year, int month,
int dayOfMonth, int hourOfDay, int minute) { int dayOfMonth, int hourOfDay, int minute) {
mDate.set(Calendar.YEAR, year); mDate.set(Calendar.YEAR, year);
mDate.set(Calendar.MONTH, month); mDate.set(Calendar.MONTH, month);
mDate.set(Calendar.DAY_OF_MONTH, dayOfMonth); mDate.set(Calendar.DAY_OF_MONTH, dayOfMonth);
mDate.set(Calendar.HOUR_OF_DAY, hourOfDay); mDate.set(Calendar.HOUR_OF_DAY, hourOfDay);
mDate.set(Calendar.MINUTE, minute); mDate.set(Calendar.MINUTE, minute);
//将视图中的各选项设置为系统当前时间
updateTitle(mDate.getTimeInMillis()); updateTitle(mDate.getTimeInMillis());
} }
}); });
mDate.setTimeInMillis(date); mDate.setTimeInMillis(date);
//得到系统时间
mDate.set(Calendar.SECOND, 0); mDate.set(Calendar.SECOND, 0);
//将秒数设置为0
mDateTimePicker.setCurrentDate(mDate.getTimeInMillis()); mDateTimePicker.setCurrentDate(mDate.getTimeInMillis());
setButton(context.getString(R.string.datetime_dialog_ok), this); setButton(context.getString(R.string.datetime_dialog_ok), this);
setButton2(context.getString(R.string.datetime_dialog_cancel), (OnClickListener)null); setButton2(context.getString(R.string.datetime_dialog_cancel), (OnClickListener)null);
//设置按钮
set24HourView(DateFormat.is24HourFormat(this.getContext())); set24HourView(DateFormat.is24HourFormat(this.getContext()));
//时间标准化打印
updateTitle(mDate.getTimeInMillis()); updateTitle(mDate.getTimeInMillis());
} }
@ -70,21 +66,22 @@ public class DateTimePickerDialog extends AlertDialog implements OnClickListener
public void setOnDateTimeSetListener(OnDateTimeSetListener callBack) { public void setOnDateTimeSetListener(OnDateTimeSetListener callBack) {
mOnDateTimeSetListener = callBack; mOnDateTimeSetListener = callBack;
} }//将时间日期滚动选择控件实例化
private void updateTitle(long date) { private void updateTitle(long date) {
int flag = int flag =
DateUtils.FORMAT_SHOW_YEAR | DateUtils.FORMAT_SHOW_YEAR |
DateUtils.FORMAT_SHOW_DATE | DateUtils.FORMAT_SHOW_DATE |
DateUtils.FORMAT_SHOW_TIME; DateUtils.FORMAT_SHOW_TIME;
flag |= mIs24HourView ? DateUtils.FORMAT_24HOUR : DateUtils.FORMAT_24HOUR; flag |= mIs24HourView ? DateUtils.FORMAT_24HOUR : DateUtils.FORMAT_24HOUR;
setTitle(DateUtils.formatDateTime(this.getContext(), date, flag)); setTitle(DateUtils.formatDateTime(this.getContext(), date, flag));
} }//android开发中常见日期管理工具类（API）——DateUtils：按照上下午显示时间
public void onClick(DialogInterface arg0, int arg1) { public void onClick(DialogInterface arg0, int arg1) {
if (mOnDateTimeSetListener != null) { if (mOnDateTimeSetListener != null) {
mOnDateTimeSetListener.OnDateTimeSet(this, mDate.getTimeInMillis()); mOnDateTimeSetListener.OnDateTimeSet(this, mDate.getTimeInMillis());
} }
} }//第一个参数arg0是接收到点击事件的对话框
//第二个参数arg1是该对话框上的按钮
} }

12
src/Notes2/src/net/micode/notes/ui/DropdownMenu.java
Unescape View File

@ -30,14 +30,18 @@ import net.micode.notes.R;
public class DropdownMenu { public class DropdownMenu {
private Button mButton; private Button mButton;
private PopupMenu mPopupMenu; private PopupMenu mPopupMenu;
//声明一个下拉菜单
private Menu mMenu; private Menu mMenu;
public DropdownMenu(Context context, Button button, int menuId) { public DropdownMenu(Context context, Button button, int menuId) {
mButton = button; mButton = button;
mButton.setBackgroundResource(R.drawable.dropdown_icon); mButton.setBackgroundResource(R.drawable.dropdown_icon);
//设置这个view的背景
mPopupMenu = new PopupMenu(context, mButton); mPopupMenu = new PopupMenu(context, mButton);
mMenu = mPopupMenu.getMenu(); mMenu = mPopupMenu.getMenu();
mPopupMenu.getMenuInflater().inflate(menuId, mMenu); mPopupMenu.getMenuInflater().inflate(menuId, mMenu);
//MenuInflater是用来实例化Menu目录下的Menu布局文件
//根据ID来确认menu的内容选项
mButton.setOnClickListener(new OnClickListener() { mButton.setOnClickListener(new OnClickListener() {
public void onClick(View v) { public void onClick(View v) {
mPopupMenu.show(); mPopupMenu.show();
@ -48,14 +52,14 @@ public class DropdownMenu {
public void setOnDropdownMenuItemClickListener(OnMenuItemClickListener listener) { public void setOnDropdownMenuItemClickListener(OnMenuItemClickListener listener) {
if (mPopupMenu != null) { if (mPopupMenu != null) {
mPopupMenu.setOnMenuItemClickListener(listener); mPopupMenu.setOnMenuItemClickListener(listener);
} }//设置菜单的监听
} }
public MenuItem findItem(int id) { public MenuItem findItem(int id) {
return mMenu.findItem(id); return mMenu.findItem(id);
} }//对于菜单选项的初始化，根据索引搜索菜单需要的选项
public void setTitle(CharSequence title) { public void setTitle(CharSequence title) {
mButton.setText(title); mButton.setText(title);
} }//布局文件，设置标题
} }

23
src/Notes2/src/net/micode/notes/ui/FoldersListAdapter.java
Unescape View File

@ -30,10 +30,14 @@ import net.micode.notes.data.Notes.NoteColumns;
public class FoldersListAdapter extends CursorAdapter { public class FoldersListAdapter extends CursorAdapter {
//CursorAdapter是Cursor和ListView的接口
//FoldersListAdapter继承了CursorAdapter的类
//主要作用是便签数据库和用户的交互
//这里就是用folder（文件夹）的形式展现给用户
public static final String [] PROJECTION = { public static final String [] PROJECTION = {
NoteColumns.ID, NoteColumns.ID,
NoteColumns.SNIPPET NoteColumns.SNIPPET
}; };//调用数据库中便签的ID和片段
public static final int ID_COLUMN = 0; public static final int ID_COLUMN = 0;
public static final int NAME_COLUMN = 1; public static final int NAME_COLUMN = 1;
@ -41,12 +45,13 @@ public class FoldersListAdapter extends CursorAdapter {
public FoldersListAdapter(Context context, Cursor c) { public FoldersListAdapter(Context context, Cursor c) {
super(context, c); super(context, c);
// TODO Auto-generated constructor stub // TODO Auto-generated constructor stub
} }//数据库操作
@Override @Override
public View newView(Context context, Cursor cursor, ViewGroup parent) { public View newView(Context context, Cursor cursor, ViewGroup parent) {
//ViewGroup是容器
return new FolderListItem(context); return new FolderListItem(context);
} }//创建一个文件夹，对于各文件夹中子标签的初始化
@Override @Override
public void bindView(View view, Context context, Cursor cursor) { public void bindView(View view, Context context, Cursor cursor) {
@ -55,20 +60,22 @@ public class FoldersListAdapter extends CursorAdapter {
.getString(R.string.menu_move_parent_folder) : cursor.getString(NAME_COLUMN); .getString(R.string.menu_move_parent_folder) : cursor.getString(NAME_COLUMN);
((FolderListItem) view).bind(folderName); ((FolderListItem) view).bind(folderName);
} }
} }//将各个布局文件绑定起来
public String getFolderName(Context context, int position) { public String getFolderName(Context context, int position) {
Cursor cursor = (Cursor) getItem(position); Cursor cursor = (Cursor) getItem(position);
return (cursor.getLong(ID_COLUMN) == Notes.ID_ROOT_FOLDER) ? context return (cursor.getLong(ID_COLUMN) == Notes.ID_ROOT_FOLDER) ? context
.getString(R.string.menu_move_parent_folder) : cursor.getString(NAME_COLUMN); .getString(R.string.menu_move_parent_folder) : cursor.getString(NAME_COLUMN);
} }//根据数据库中标签的ID得到标签的各项内容
private class FolderListItem extends LinearLayout { private class FolderListItem extends LinearLayout {
private TextView mName; private TextView mName;
public FolderListItem(Context context) { public FolderListItem(Context context) {
super(context); super(context);
//操作数据库
inflate(context, R.layout.folder_list_item, this); inflate(context, R.layout.folder_list_item, this);
//根据布局文件的名字等信息将其找出来
mName = (TextView) findViewById(R.id.tv_folder_name); mName = (TextView) findViewById(R.id.tv_folder_name);
} }
@ -77,4 +84,4 @@ public class FoldersListAdapter extends CursorAdapter {
} }
} }
} }

317
src/Notes2/src/net/micode/notes/ui/NoteEditActivity.java
Unescape View File

@ -22,19 +22,32 @@ import android.app.AlertDialog;
import android.app.PendingIntent; import android.app.PendingIntent;
import android.app.SearchManager; import android.app.SearchManager;
import android.appwidget.AppWidgetManager; import android.appwidget.AppWidgetManager;
import android.content.ContentResolver;
import android.content.ContentUris; import android.content.ContentUris;
import android.content.ContentValues;
import android.content.Context; import android.content.Context;
import android.content.DialogInterface; import android.content.DialogInterface;
import android.content.Intent; import android.content.Intent;
import android.content.SharedPreferences; import android.content.SharedPreferences;
import android.database.Cursor;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Paint; import android.graphics.Paint;
import android.net.Uri;
import android.os.Build;
import android.os.Bundle; import android.os.Bundle;
import android.os.Environment;
import android.preference.PreferenceManager; import android.preference.PreferenceManager;
import android.provider.DocumentsContract;
import android.provider.MediaStore;
import android.text.Editable;
import android.text.Spannable; import android.text.Spannable;
import android.text.SpannableString; import android.text.SpannableString;
import android.text.TextUtils; import android.text.TextUtils;
import android.text.TextWatcher;
import android.text.format.DateUtils; import android.text.format.DateUtils;
import android.text.style.BackgroundColorSpan; import android.text.style.BackgroundColorSpan;
import android.text.style.ImageSpan;
import android.util.Log; import android.util.Log;
import android.view.LayoutInflater; import android.view.LayoutInflater;
import android.view.Menu; import android.view.Menu;
@ -47,11 +60,14 @@ import android.widget.CheckBox;
import android.widget.CompoundButton; import android.widget.CompoundButton;
import android.widget.CompoundButton.OnCheckedChangeListener; import android.widget.CompoundButton.OnCheckedChangeListener;
import android.widget.EditText; import android.widget.EditText;
import android.widget.ImageButton;
import android.widget.ImageView; import android.widget.ImageView;
import android.widget.LinearLayout; import android.widget.LinearLayout;
import android.widget.TextView; import android.widget.TextView;
import android.widget.Toast; import android.widget.Toast;
import android.graphics.Typeface;
import net.micode.notes.R; import net.micode.notes.R;
import net.micode.notes.data.Notes; import net.micode.notes.data.Notes;
import net.micode.notes.data.Notes.TextNote; import net.micode.notes.data.Notes.TextNote;
@ -65,6 +81,7 @@ import net.micode.notes.ui.NoteEditText.OnTextViewChangeListener;
import net.micode.notes.widget.NoteWidgetProvider_2x; import net.micode.notes.widget.NoteWidgetProvider_2x;
import net.micode.notes.widget.NoteWidgetProvider_4x; import net.micode.notes.widget.NoteWidgetProvider_4x;
import java.io.FileNotFoundException;
import java.util.HashMap; import java.util.HashMap;
import java.util.HashSet; import java.util.HashSet;
import java.util.Map; import java.util.Map;
@ -149,6 +166,8 @@ public class NoteEditActivity extends Activity implements OnClickListener,
private String mUserQuery; private String mUserQuery;
private Pattern mPattern; private Pattern mPattern;
private final int PHOTO_REQUEST = 1;//请求码
@Override @Override
protected void onCreate(Bundle savedInstanceState) { protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState); super.onCreate(savedInstanceState);
@ -158,13 +177,32 @@ public class NoteEditActivity extends Activity implements OnClickListener,
finish(); finish();
return; return;
} }
initResources(); initResources();
//根据id获取添加图片按钮
final ImageButton add_img_btn = (ImageButton) findViewById(R.id.add_img_btn);
//为点击图片按钮设置监听器
add_img_btn.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Log.d(TAG, "onClick: click add image button");
//ACTION_GET_CONTENT: 允许用户选择特殊种类的数据，并返回（特殊种类的数据：照一张相片或录一段音）
Intent loadImage = new Intent(Intent.ACTION_GET_CONTENT);
//Category属性用于指定当前动作（Action）被执行的环境.
//CATEGORY_OPENABLE; 用来指示一个ACTION_GET_CONTENT的intent
loadImage.addCategory(Intent.CATEGORY_OPENABLE);
loadImage.setType("image/*");
startActivityForResult(loadImage, PHOTO_REQUEST);
}
});
count();
} }
/**
* Current activity may be killed when the memory is low. Once it is killed, for another time
* user load this activity, we should restore the former state
*/
@Override @Override
protected void onRestoreInstanceState(Bundle savedInstanceState) { protected void onRestoreInstanceState(Bundle savedInstanceState) {
super.onRestoreInstanceState(savedInstanceState); super.onRestoreInstanceState(savedInstanceState);
@ -263,14 +301,13 @@ public class NoteEditActivity extends Activity implements OnClickListener,
} }
@Override @Override
protected void onResume() { protected void onResume() {//能获得用户焦点：可以操作
super.onResume(); super.onResume();
initNoteScreen(); initNoteScreen();//初始化便签屏幕
} }
private void initNoteScreen() { private void initNoteScreen() {
mNoteEditor.setTextAppearance(this, TextAppearanceResources mNoteEditor.setTextAppearance(this, TextAppearanceResources.getTexAppearanceResource(mFontSizeId));
.getTexAppearanceResource(mFontSizeId));
if (mWorkingNote.getCheckListMode() == TextNote.MODE_CHECK_LIST) { if (mWorkingNote.getCheckListMode() == TextNote.MODE_CHECK_LIST) {
switchToListMode(mWorkingNote.getContent()); switchToListMode(mWorkingNote.getContent());
} else { } else {
@ -288,11 +325,9 @@ public class NoteEditActivity extends Activity implements OnClickListener,
| DateUtils.FORMAT_NUMERIC_DATE | DateUtils.FORMAT_SHOW_TIME | DateUtils.FORMAT_NUMERIC_DATE | DateUtils.FORMAT_SHOW_TIME
| DateUtils.FORMAT_SHOW_YEAR)); | DateUtils.FORMAT_SHOW_YEAR));
/**
* TODO: Add the menu for setting alert. Currently disable it because the DateTimePicker
* is not ready
*/
showAlertHeader(); showAlertHeader();
//将有图片路径的位置转换为图片
convertToImage();
} }
private void showAlertHeader() { private void showAlertHeader() {
@ -312,6 +347,47 @@ public class NoteEditActivity extends Activity implements OnClickListener,
}; };
} }
//路径字符串格式 转换为 图片image格式
private void convertToImage() {
NoteEditText noteEditText = (NoteEditText) findViewById(R.id.note_edit_view); //获取当前的edit
Editable editable = noteEditText.getText();//1.获取text
String noteText = editable.toString(); //2.将note内容转换为字符串
int length = editable.length(); //内容的长度
//3.截取img片段 [local]+uri+[local]，提取uri
for(int i = 0; i < length; i++) {
for(int j = i; j < length; j++) {
String img_fragment = noteText.substring(i, j+1); //img_fragment：关于图片路径的片段
if(img_fragment.length() > 15 && img_fragment.endsWith("[/local]") && img_fragment.startsWith("[local]")){
int limit = 7; //[local]为7个字符
//[local][/local]共15个字符，剩下的为真正的path长度
int len = img_fragment.length()-15;
//从[local]之后的len个字符就是path
String path = img_fragment.substring(limit,limit+len);//获取到了图片路径
Bitmap bitmap = null;
Log.d(TAG, "图片的路径是："+path);
try {
bitmap = BitmapFactory.decodeFile(path);//将图片路径解码为图片格式
} catch (Exception e) {
e.printStackTrace();
}
if(bitmap!=null){ //若图片存在
Log.d(TAG, "图片不为null");
ImageSpan imageSpan = new ImageSpan(NoteEditActivity.this, bitmap);
//4.创建一个SpannableString对象，以便插入用ImageSpan对象封装的图像
String ss = "[local]" + path + "[/local]";
SpannableString spannableString = new SpannableString(ss);
//5.将指定的标记对象附加到文本的开始...结束范围
spannableString.setSpan(imageSpan, 0, ss.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
Log.d(TAG, "Create spannable string success!");
Editable edit_text = noteEditText.getEditableText();
edit_text.delete(i,i+len+15); //6.删掉图片路径的文字
edit_text.insert(i, spannableString); //7.在路径的起始位置插入图片
}
}
}
}
}
@Override @Override
protected void onNewIntent(Intent intent) { protected void onNewIntent(Intent intent) {
super.onNewIntent(intent); super.onNewIntent(intent);
@ -358,12 +434,14 @@ public class NoteEditActivity extends Activity implements OnClickListener,
|| ev.getX() > (x + view.getWidth()) || ev.getX() > (x + view.getWidth())
|| ev.getY() < y || ev.getY() < y
|| ev.getY() > (y + view.getHeight())) { || ev.getY() > (y + view.getHeight())) {
return false; return false;
} }
return true; return true;
} }
private void initResources() { private void initResources() {
editText = (EditText) findViewById(R.id.note_edit_view);
textView = (TextView) findViewById(R.id.text_num);
mHeadViewPanel = findViewById(R.id.note_title); mHeadViewPanel = findViewById(R.id.note_title);
mNoteHeaderHolder = new HeadViewHolder(); mNoteHeaderHolder = new HeadViewHolder();
mNoteHeaderHolder.tvModified = (TextView) findViewById(R.id.tv_modified_date); mNoteHeaderHolder.tvModified = (TextView) findViewById(R.id.tv_modified_date);
@ -418,7 +496,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
} }
intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_IDS, new int[] { intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_IDS, new int[] {
mWorkingNote.getWidgetId() mWorkingNote.getWidgetId()
}); });
sendBroadcast(intent); sendBroadcast(intent);
@ -430,7 +508,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
if (id == R.id.btn_set_bg_color) { if (id == R.id.btn_set_bg_color) {
mNoteBgColorSelector.setVisibility(View.VISIBLE); mNoteBgColorSelector.setVisibility(View.VISIBLE);
findViewById(sBgSelectorSelectionMap.get(mWorkingNote.getBgColorId())).setVisibility( findViewById(sBgSelectorSelectionMap.get(mWorkingNote.getBgColorId())).setVisibility(
- View.VISIBLE); View.VISIBLE);
} else if (sBgSelectorBtnsMap.containsKey(id)) { } else if (sBgSelectorBtnsMap.containsKey(id)) {
findViewById(sBgSelectorSelectionMap.get(mWorkingNote.getBgColorId())).setVisibility( findViewById(sBgSelectorSelectionMap.get(mWorkingNote.getBgColorId())).setVisibility(
View.GONE); View.GONE);
@ -563,10 +641,6 @@ public class NoteEditActivity extends Activity implements OnClickListener,
d.show(); d.show();
} }
/**
* Share note to apps that support {@link Intent#ACTION_SEND} action
* and {@text/plain} type
*/
private void sendTo(Context context, String info) { private void sendTo(Context context, String info) {
Intent intent = new Intent(Intent.ACTION_SEND); Intent intent = new Intent(Intent.ACTION_SEND);
intent.putExtra(Intent.EXTRA_TEXT, info); intent.putExtra(Intent.EXTRA_TEXT, info);
@ -621,7 +695,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
saveNote(); saveNote();
} }
if (mWorkingNote.getNoteId() > 0) { if (mWorkingNote.getNoteId() > 0) {
Intent intent = new Intent(this, AlarmReceiver.class); Intent intent = new Intent(this, AlarmInitReceiver.AlarmReceiver.class);
intent.setData(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, mWorkingNote.getNoteId())); intent.setData(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, mWorkingNote.getNoteId()));
PendingIntent pendingIntent = PendingIntent.getBroadcast(this, 0, intent, 0); PendingIntent pendingIntent = PendingIntent.getBroadcast(this, 0, intent, 0);
AlarmManager alarmManager = ((AlarmManager) getSystemService(ALARM_SERVICE)); AlarmManager alarmManager = ((AlarmManager) getSystemService(ALARM_SERVICE));
@ -773,12 +847,12 @@ public class NoteEditActivity extends Activity implements OnClickListener,
switchToListMode(mNoteEditor.getText().toString()); switchToListMode(mNoteEditor.getText().toString());
} else { } else {
if (!getWorkingText()) { if (!getWorkingText()) {
mWorkingNote.setWorkingText(mWorkingNote.getContent().replace(TAG_UNCHECKED + " ", mWorkingNote.setWorkingText(mWorkingNote.getContent().replace(TAG_UNCHECKED + " ", ""));
""));
} }
mNoteEditor.setText(getHighlightQueryResult(mWorkingNote.getContent(), mUserQuery)); mNoteEditor.setText(getHighlightQueryResult(mWorkingNote.getContent(), mUserQuery));
mEditTextList.setVisibility(View.GONE); mEditTextList.setVisibility(View.GONE);
mNoteEditor.setVisibility(View.VISIBLE); mNoteEditor.setVisibility(View.VISIBLE);
convertToImage(); //退出清单模式，应该将有图片的地方显示出来
} }
} }
@ -870,4 +944,201 @@ public class NoteEditActivity extends Activity implements OnClickListener,
private void showToast(int resId, int duration) { private void showToast(int resId, int duration) {
Toast.makeText(this, resId, duration).show(); Toast.makeText(this, resId, duration).show();
} }
@Override
//重写onActivityResult()来处理返回的数据
protected void onActivityResult(int requestCode, int resultCode, Intent intent) {
super.onActivityResult(requestCode, resultCode, intent);
ContentResolver resolver = getContentResolver();
switch (requestCode) {
case PHOTO_REQUEST:
Uri originalUri = intent.getData(); //1.获得图片的真实路径
Bitmap bitmap = null;
try {
bitmap = BitmapFactory.decodeStream(resolver.openInputStream(originalUri));//2.解码图片
} catch (FileNotFoundException e) {
Log.d(TAG, "onActivityResult: get file_exception");
e.printStackTrace();
}
if(bitmap != null){
//3.根据Bitmap对象创建ImageSpan对象
Log.d(TAG, "onActivityResult: bitmap is not null");
ImageSpan imageSpan = new ImageSpan(NoteEditActivity.this, bitmap);
String path = getPath(this,originalUri);
//4.使用[local][/local]将path括起来，用于之后方便识别图片路径在note中的位置
String img_fragment= "[local]" + path + "[/local]";
//创建一个SpannableString对象，以便插入用ImageSpan对象封装的图像
SpannableString spannableString = new SpannableString(img_fragment);
spannableString.setSpan(imageSpan, 0, img_fragment.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
//5.将选择的图片追加到EditText中光标所在位置
NoteEditText e = (NoteEditText) findViewById(R.id.note_edit_view);
int index = e.getSelectionStart(); //获取光标所在位置
Log.d(TAG, "Index是: " + index);
Editable edit_text = e.getEditableText();
edit_text.insert(index, spannableString); //将图片插入到光标所在位置
mWorkingNote.mContent = e.getText().toString();
//6.把改动提交到数据库中,两个数据库表都要改的
ContentResolver contentResolver = getContentResolver();
ContentValues contentValues = new ContentValues();
final long id = mWorkingNote.getNoteId();
contentValues.put("snippet",mWorkingNote.mContent);
contentResolver.update(Uri.parse("content://micode_notes/note"), contentValues,"_id=?",new String[]{""+id});
ContentValues contentValues1 = new ContentValues();
contentValues1.put("content",mWorkingNote.mContent);
contentResolver.update(Uri.parse("content://micode_notes/data"), contentValues1,"mime_type=? and note_id=?", new String[]{"vnd.android.cursor.item/text_note",""+id});
}else{
Toast.makeText(NoteEditActivity.this, "获取图片失败", Toast.LENGTH_SHORT).show();
}
break;
default:
break;
}
}
//获取文件的real path
public String getPath(final Context context, final Uri uri) {
final boolean isKitKat = Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT;
// DocumentProvider
if (isKitKat && DocumentsContract.isDocumentUri(context, uri)) {
//ExternalStorageProvider
if (isExternalStorageDocument(uri)) {
final String docId = DocumentsContract.getDocumentId(uri);
final String[] split = docId.split(":");
final String type = split[0];
if ("primary".equalsIgnoreCase(type)) {
return Environment.getExternalStorageDirectory() + "/" + split[1];
}
}
// DownloadsProvider
else if (isDownloadsDocument(uri)) {
final String id = DocumentsContract.getDocumentId(uri);
final Uri contentUri = ContentUris.withAppendedId(Uri.parse("content://downloads/public_downloads"), Long.valueOf(id));
return getDataColumn(context, contentUri, null, null);
}
//MediaProvider
if (isMediaDocument(uri)) {
final String docId = DocumentsContract.getDocumentId(uri);
final String[] split = docId.split(":");
final String type = split[0];
Uri contentUri = null;
if ("image".equals(type)) {
contentUri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI;
}
final String selection = "_id=?";
final String[] selectionArgs = new String[]{split[1]};
return getDataColumn(context, contentUri, selection, selectionArgs);
}
}
// Media
else if ("content".equalsIgnoreCase(uri.getScheme())) {
return getDataColumn(context, uri, null, null);
}
// File
else if ("file".equalsIgnoreCase(uri.getScheme())) {
return uri.getPath();
}
return null;
}
//获取数据列_获取此 Uri 的数据列的值。这对MediaStore Uris 和其他基于文件的 ContentProvider。
public String getDataColumn(Context context, Uri uri, String selection, String[] selectionArgs) {
Cursor cursor = null;
final String column = "_data";
final String[] projection = {column};
try {
cursor = context.getContentResolver().query(uri, projection, selection, selectionArgs, null);
if (cursor != null && cursor.moveToFirst()) {
final int column_index = cursor.getColumnIndexOrThrow(column);
return cursor.getString(column_index);
}
} finally {
if (cursor != null)
cursor.close();
}
return null;
}
public boolean isExternalStorageDocument(Uri uri) {
return "com.android.externalstorage.documents".equals(uri.getAuthority());
}
//是否为下载文件
public boolean isDownloadsDocument(Uri uri) {
return "com.android.providers.downloads.documents".equals(uri.getAuthority());
}
//是否为媒体文件
public boolean isMediaDocument(Uri uri) {
return "com.android.providers.media.documents".equals(uri.getAuthority());
}
private EditText editText;
private TextView textView;
private String Textchange(String oriText){
StringBuffer stringBuffer = new StringBuffer(oriText);
int Flag1 = -1;
int Flag2 = -1;
do {//不计入表示图片的字符
Flag1 = stringBuffer.indexOf("<img");
Flag2 = stringBuffer.indexOf(">");
if (Flag1 != -1 && Flag2 != -1) {
stringBuffer = stringBuffer.replace(Flag1, Flag2+1, "");
}
} while (Flag1 != -1 && Flag2 != -1);
do {//不计入换行字符
Flag1 = stringBuffer.indexOf("\n");
if (Flag1 != -1){
stringBuffer = stringBuffer.replace(Flag1, Flag1+1, "");
}
} while (Flag1 != -1);
do {//不计入空格字符
Flag1 = stringBuffer.indexOf(" ");
if (Flag1 != -1) {
stringBuffer = stringBuffer.replace(Flag1, Flag1+1, "");
}
} while (Flag1 != -1);
return stringBuffer.toString();
}
private void count() {
mNoteEditor.addTextChangedListener(new TextWatcher() {
int currentLength = 0;
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
textView.setText("字符数：" + currentLength);
}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
currentLength = Textchange(mNoteEditor.getText().toString()).length();
}
@Override
public void afterTextChanged(Editable s) {
textView.setText("字符数：" + currentLength);
}
});
}
} }

376
src/Notes2/src/net/micode/notes/ui/NotesListActivity.java
Unescape View File

@ -14,150 +14,116 @@
* limitations under the License. * limitations under the License.
*/ */
/**
* 代表这个类是UI包中的一个
*/
package net.micode.notes.ui; package net.micode.notes.ui;
/** import android.app.Activity;
* 这些类涵盖了 Android 应用程序开发中常用的 import android.app.AlertDialog;
* UI 元素、数据存储、后台任务处理、系统服务调用等方面的功能。 import android.app.Dialog;
*/ import android.appwidget.AppWidgetManager;
import android.content.AsyncQueryHandler;
import android.content.ContentResolver;
import android.content.ContentValues;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.SharedPreferences;
import android.database.Cursor;
import android.os.AsyncTask;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.text.Editable;
import android.text.TextUtils;
import android.text.TextWatcher;
import android.util.Log;
import android.view.ActionMode;
import android.view.ContextMenu;
import android.view.ContextMenu.ContextMenuInfo;
import android.view.Display;
import android.view.HapticFeedbackConstants;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.MenuItem.OnMenuItemClickListener;
import android.view.MotionEvent;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.View.OnCreateContextMenuListener;
import android.view.View.OnTouchListener;
import android.view.inputmethod.InputMethodManager;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.AdapterView.OnItemLongClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ListView;
import android.widget.PopupMenu;
import android.widget.TextView;
import android.widget.Toast;
import net.micode.notes.R;
import net.micode.notes.data.Notes;
import net.micode.notes.data.Notes.NoteColumns;
import net.micode.notes.gtask.remote.GTaskSyncService;
import net.micode.notes.model.WorkingNote;
import net.micode.notes.tool.BackupUtils;
import net.micode.notes.tool.DataUtils;
import net.micode.notes.tool.ResourceParser;
import net.micode.notes.ui.NotesListAdapter.AppWidgetAttribute;
import net.micode.notes.widget.NoteWidgetProvider_2x;
import net.micode.notes.widget.NoteWidgetProvider_4x;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.HashSet;
import android.app.Activity; //表示应用程序中的一个活动，例如界面展示等
import android.app.AlertDialog; //用于显示对话框的类
import android.app.Dialog; //用于创建对话框的类
import android.appwidget.AppWidgetManager; //用于管理桌面小组件的类
import android.content.AsyncQueryHandler; //用于在后台执行异步数据库查询的处理器。
import android.content.ContentResolver; //用于访问应用程序的内容提供者，进行数据的增删改查。
import android.content.ContentValues; //用于存储键值对，用于对数据库进行操作。
import android.content.Context; //表示 Android 应用程序的当前状态，提供访问应用程序的资源和类的接口。
import android.content.DialogInterface; //用于创建对话框与用户进行交互。
import android.content.Intent; //用于在应用程序内部或者不同应用程序之间进行交互或传递信息。
import android.content.SharedPreferences; //用于存储应用程序的轻量级 key-value 数据。
import android.database.Cursor; //用于在数据集中进行移动并访问查询结果。
import android.os.AsyncTask; //用于在后台执行长时间运行的操作，并在主线程更新用户界面。
import android.os.Bundle; //用于传递数据。
import android.preference.PreferenceManager; //用于访问应用程序的默认共享偏好设置。
import android.text.Editable; //表示文本框中的可编辑文本。
import android.text.TextUtils; //用于处理和操作文本数据。
import android.text.TextWatcher; //用于监听文本变化的接口。
import android.util.Log; //用于在调试时记录日志。
import android.view.ActionMode; //用于在用户界面上执行上下文操作的模式。
import android.view.ContextMenu; //用于在视图组件上下文菜单的呈现。
import android.view.ContextMenu.ContextMenuInfo; //提供有关创建上下文菜单的视图组件的额外信息。
import android.view.Display; //表示屏幕上的显示内容。
import android.view.HapticFeedbackConstants; //用于触觉反馈的常量值。
import android.view.LayoutInflater; //用于动态加载 XML 布局文件。
import android.view.Menu; //表示应用程序的菜单。
import android.view.MenuItem; //用于表示菜单项。
import android.view.MenuItem.OnMenuItemClickListener; //用于监听菜单项点击事件的接口。
import android.view.MotionEvent; //用于表示单个事件的运动事件。
import android.view.View; //用户界面上的可视元素。
import android.view.View.OnClickListener; //用于监听视图点击事件的接口。
import android.view.View.OnCreateContextMenuListener; //用于监听创建上下文菜单的接口。
import android.view.View.OnTouchListener; //用于监听视图触摸事件的接口。
import android.view.inputmethod.InputMethodManager; //用于管理输入法框架的接口。
import android.widget.AdapterView; //用于在视图组件中表示数据项的子集合。
import android.widget.AdapterView.OnItemClickListener; //用于监听列表项点击事件的接口。
import android.widget.AdapterView.OnItemLongClickListener; //用于监听列表项长按事件的接口。
import android.widget.Button; //用于在用户界面中表示按钮。
import android.widget.EditText; //用于在用户界面中表示可编辑的文本视图。
import android.widget.ListView; //用于在用户界面中表示列表视图。
import android.widget.PopupMenu; //用于显示弹出菜单的类。
import android.widget.TextView; //用于在用户界面中表示文本视图。
import android.widget.Toast; //用于显示简短消息的类。
import net.micode.notes.R; //引用应用程序的资源。
import net.micode.notes.data.Notes; //包含与笔记相关的数据的类。
import net.micode.notes.data.Notes.NoteColumns; //包含笔记数据列的类。
import net.micode.notes.gtask.remote.GTaskSyncService; //用于与 Google 任务同步服务进行交互的类
import net.micode.notes.model.WorkingNote; //与正在编辑的笔记相关联的类。
import net.micode.notes.tool.BackupUtils; //用于处理备份的工具类
import net.micode.notes.tool.DataUtils; //包含处理数据的实用方法的类。
import net.micode.notes.tool.ResourceParser; //用于解析资源的类。
import net.micode.notes.ui.NotesListAdapter.AppWidgetAttribute; //用于在笔记列表适配器中表示应用程序小部件属性的类。
import net.micode.notes.widget.NoteWidgetProvider_2x; //用于创建 2x 大小笔记应用程序小部件的类。
import net.micode.notes.widget.NoteWidgetProvider_4x; //用于创建 4x 大小笔记应用程序小部件的类。用于创建 4x 大小笔记应用程序小部件的类。
import java.io.BufferedReader; //用于从字符输入流中读取文本的类。
import java.io.IOException; //用于处理输入输出异常的类。
import java.io.InputStream; //用于表示输入字节流的类。
import java.io.InputStreamReader; //用于从字节流到字符流的桥梁。
import java.util.HashSet; //用于表示一组不重复的元素的类。
/**
* 该类是Activity类的子类
* 实现了监听用户点击的接口功能
*/
public class NotesListActivity extends Activity implements OnClickListener, OnItemLongClickListener { public class NotesListActivity extends Activity implements OnClickListener, OnItemLongClickListener {
/** private static final int FOLDER_NOTE_LIST_QUERY_TOKEN = 0;
* 定义了一些静态常量
*/
private static final int FOLDER_NOTE_LIST_QUERY_TOKEN = 0; //定义查询便签列表相关的变量
private static final int FOLDER_LIST_QUERY_TOKEN = 1; //定义查询的相关变量 private static final int FOLDER_LIST_QUERY_TOKEN = 1;
private static final int MENU_FOLDER_DELETE = 0; //标识用户是否选择了删除选项 private static final int MENU_FOLDER_DELETE = 0;
private static final int MENU_FOLDER_VIEW = 1; //标识用户选择的外观 private static final int MENU_FOLDER_VIEW = 1;
private static final int MENU_FOLDER_CHANGE_NAME = 2; //标识用户是否选择重命名 private static final int MENU_FOLDER_CHANGE_NAME = 2;
private static final String PREFERENCE_ADD_INTRODUCTION = "net.micode.notes.introduction"; private static final String PREFERENCE_ADD_INTRODUCTION = "net.micode.notes.introduction";
//定义一个字符串指向应用介绍
/**
* 这是一个枚举类型，用于表示列表的编辑状态。
* 枚举类型可以用来定义一组相关的常量，
* 这里定义了三种可能的列表编辑状态：
* NOTE_LIST（便签列表）、SUB_FOLDER（子文件夹）、
* CALL_RECORD_FOLDER（通话记录文件夹）
*/
private enum ListEditState { private enum ListEditState {
NOTE_LIST, SUB_FOLDER, CALL_RECORD_FOLDER NOTE_LIST, SUB_FOLDER, CALL_RECORD_FOLDER
}; };
private ListEditState mState; //定义了一个标识列表编辑状态的变量 private ListEditState mState;
private BackgroundQueryHandler mBackgroundQueryHandler; //用于在后台执行数据库查询等操作，以避免阻塞UI线程 private BackgroundQueryHandler mBackgroundQueryHandler;
private NotesListAdapter mNotesListAdapter; //用于管理便签列表中数据项的适配器，通常与 ListView 一起使用 private NotesListAdapter mNotesListAdapter;
private ListView mNotesListView; //它表示便签列表的视图，用于显示便签列表中的数据项， private ListView mNotesListView;
// 并与适配器（NotesListAdapter）一起工作以展示数据。
/** private Button mAddNewNote;
* 定义了一些类变量
*/
private Button mAddNewNote; //声明了一个私有成员变量 mAddNewNote，类型为 Button，
// 用来表示一个按钮控件，通常用于用户点击以添加新的便签。
private boolean mDispatch; //声明了一个私有成员变量 mDispatch，类型为 boolean， private boolean mDispatch;
// 用来表示一个标志位，可能用于控制某些事件的分发。
private int mOriginY; //声明了两个私有成员变量 mOriginY 和 mDispatchY，类型为 int， private int mOriginY;
private int mDispatchY; // 可能用于记录某些位置坐标的信息。
private TextView mTitleBar; //声明了一个私有成员变量 mTitleBar，类型为 TextView， private int mDispatchY;
// 用来表示一个文本视图，通常用于显示标题栏的文本信息。
private long mCurrentFolderId; //用来表示当前文件夹的ID。 private TextView mTitleBar;
private ContentResolver mContentResolver; //用来获取应用的内容提供者，用于访问应用的数据 private long mCurrentFolderId;
private ModeCallback mModeCallBack; //用于处理列表的编辑模式 private ContentResolver mContentResolver;
private static final String TAG = "NotesListActivity"; //通常用于在日志或调试信息中标识类名 private ModeCallback mModeCallBack;
public static final int NOTES_LISTVIEW_SCROLL_RATE = 30; //表示便签列表视图的滚动速率 private static final String TAG = "NotesListActivity";
private NoteItemData mFocusNoteDataItem; //用于表示当前焦点的便签数据项 public static final int NOTES_LISTVIEW_SCROLL_RATE = 30;
private NoteItemData mFocusNoteDataItem;
private static final String NORMAL_SELECTION = NoteColumns.PARENT_ID + "=?"; private static final String NORMAL_SELECTION = NoteColumns.PARENT_ID + "=?";
@ -165,10 +131,9 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
+ Notes.TYPE_SYSTEM + " AND " + NoteColumns.PARENT_ID + "=?)" + " OR (" + Notes.TYPE_SYSTEM + " AND " + NoteColumns.PARENT_ID + "=?)" + " OR ("
+ NoteColumns.ID + "=" + Notes.ID_CALL_RECORD_FOLDER + " AND " + NoteColumns.ID + "=" + Notes.ID_CALL_RECORD_FOLDER + " AND "
+ NoteColumns.NOTES_COUNT + ">0)"; + NoteColumns.NOTES_COUNT + ">0)";
//分别表示正常的选择条件和根文件夹的选择条件，
//通常用于数据库查询的条件语句
private final static int REQUEST_CODE_OPEN_NODE = 102; private final static int REQUEST_CODE_OPEN_NODE = 102;
private final static int REQUEST_CODE_NEW_NODE = 103; //分别表示启动Activity时用到的请求码，用于区分不同的启动请求 private final static int REQUEST_CODE_NEW_NODE = 103;
@Override @Override
protected void onCreate(Bundle savedInstanceState) { protected void onCreate(Bundle savedInstanceState) {
@ -182,17 +147,6 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
setAppInfoFromRawRes(); setAppInfoFromRawRes();
} }
/**
* 被重写的一个方法
* 这是一个用于处理Activity返回结果的方法。
* 当通过startActivityForResult方法启动的Activity结束后，会回调到这个方法。
* 参数requestCode是用于标识请求的整型值，
* resultCode是用于标识返回结果的整型值，
* data是用于携带返回数据的Intent对象。
* @param requestCode
* @param resultCode
* @param data
*/
@Override @Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) { protected void onActivityResult(int requestCode, int resultCode, Intent data) {
if (resultCode == RESULT_OK if (resultCode == RESULT_OK
@ -203,12 +157,6 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
} }
} }
/**
* 这是一个私有方法，用于从原始资源中获取应用信息并保存到SharedPreferences中。
* 首先，它会检查SharedPreferences中是否已经添加了介绍信息，
* 如果没有，则读取raw资源中的介绍信息，并创建一个新的WorkingNote对象。
* 接着，将介绍信息保存到SharedPreferences中，标记已经添加了介绍信息。
*/
private void setAppInfoFromRawRes() { private void setAppInfoFromRawRes() {
SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(this); SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(this);
if (!sp.getBoolean(PREFERENCE_ADD_INTRODUCTION, false)) { if (!sp.getBoolean(PREFERENCE_ADD_INTRODUCTION, false)) {
@ -255,22 +203,12 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
} }
} }
/**
* 这是一个重写的Activity生命周期方法，当Activity即将可见时会调用此方法。
* 在这个方法中，首先调用了父类的onStart方法，然后调用了startAsyncNotesListQuery方法。
*/
@Override @Override
protected void onStart() { protected void onStart() {
super.onStart(); super.onStart();
startAsyncNotesListQuery(); startAsyncNotesListQuery();
} }
/**
* 这是一个私有方法，用于初始化资源。在这个方法中，对一些成员变量进行了初始化，
* 例如内容解析器、后台查询处理器、当前文件夹ID、便签列表视图、按钮的点击监听器等。
* 这些初始化操作可以确保在Activity启动时，相关资源和状态都得到了正确的设置，
* 以便后续的操作和交互能够正常进行。
*/
private void initResources() { private void initResources() {
mContentResolver = this.getContentResolver(); mContentResolver = this.getContentResolver();
mBackgroundQueryHandler = new BackgroundQueryHandler(this.getContentResolver()); mBackgroundQueryHandler = new BackgroundQueryHandler(this.getContentResolver());
@ -291,25 +229,16 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
mTitleBar = (TextView) findViewById(R.id.tv_title_bar); mTitleBar = (TextView) findViewById(R.id.tv_title_bar);
mState = ListEditState.NOTE_LIST; mState = ListEditState.NOTE_LIST;
mModeCallBack = new ModeCallback(); mModeCallBack = new ModeCallback();
editText = (EditText) findViewById(R.id.note_edit_view);
textView = (TextView) findViewById(R.id.text_num);
} }
/**
* 这个 ModeCallback 类实现了
* ListView.MultiChoiceModeListener
* 和 OnMenuItemClickListener 接口，
* 用于处理列表的多选模式操作和菜单项点击事件的监听。
*/
private class ModeCallback implements ListView.MultiChoiceModeListener, OnMenuItemClickListener { private class ModeCallback implements ListView.MultiChoiceModeListener, OnMenuItemClickListener {
private DropdownMenu mDropDownMenu; private DropdownMenu mDropDownMenu;
private ActionMode mActionMode; private ActionMode mActionMode;
private MenuItem mMoveMenu; private MenuItem mMoveMenu;
/**
* 当进入多选模式时被调用，在这个方法中设置多选模式的界面和菜单。
* @param mode
* @param menu
* @return
*/
public boolean onCreateActionMode(ActionMode mode, Menu menu) { public boolean onCreateActionMode(ActionMode mode, Menu menu) {
getMenuInflater().inflate(R.menu.note_list_options, menu); getMenuInflater().inflate(R.menu.note_list_options, menu);
menu.findItem(R.id.delete).setOnMenuItemClickListener(this); menu.findItem(R.id.delete).setOnMenuItemClickListener(this);
@ -343,9 +272,6 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
return true; return true;
} }
/**
* 更新下拉菜单的显示状态，包括选中项的数量和标题等。
*/
private void updateMenu() { private void updateMenu() {
int selectedCount = mNotesListAdapter.getSelectedCount(); int selectedCount = mNotesListAdapter.getSelectedCount();
// Update dropdown menu // Update dropdown menu
@ -363,23 +289,11 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
} }
} }
/**
* 在准备多选模式时被调用，可以在这个方法中进行一些准备工作。
* @param mode
* @param menu
* @return
*/
public boolean onPrepareActionMode(ActionMode mode, Menu menu) { public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
// TODO Auto-generated method stub // TODO Auto-generated method stub
return false; return false;
} }
/**
* 在选择操作项时被调用，可以在这个方法中处理操作项的点击事件。
* @param mode
* @param item
* @return
*/
public boolean onActionItemClicked(ActionMode mode, MenuItem item) { public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
// TODO Auto-generated method stub // TODO Auto-generated method stub
return false; return false;
@ -408,26 +322,28 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
return true; return true;
} }
int itemId = item.getItemId(); switch (item.getItemId()) {
if (itemId == R.id.delete) { case R.id.delete:
AlertDialog.Builder builder = new AlertDialog.Builder(NotesListActivity.this); AlertDialog.Builder builder = new AlertDialog.Builder(NotesListActivity.this);
builder.setTitle(getString(R.string.alert_title_delete)); builder.setTitle(getString(R.string.alert_title_delete));
builder.setIcon(android.R.drawable.ic_dialog_alert); builder.setIcon(android.R.drawable.ic_dialog_alert);
builder.setMessage(getString(R.string.alert_message_delete_notes, builder.setMessage(getString(R.string.alert_message_delete_notes,
mNotesListAdapter.getSelectedCount())); mNotesListAdapter.getSelectedCount()));
builder.setPositiveButton(android.R.string.ok, builder.setPositiveButton(android.R.string.ok,
new DialogInterface.OnClickListener() { new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, public void onClick(DialogInterface dialog,
int which) { int which) {
batchDelete(); batchDelete();
} }
}); });
builder.setNegativeButton(android.R.string.cancel, null); builder.setNegativeButton(android.R.string.cancel, null);
builder.show(); builder.show();
} else if (itemId == R.id.move) { break;
startQueryDestinationFolders(); case R.id.move:
} else { startQueryDestinationFolders();
return false; break;
default:
return false;
} }
return true; return true;
} }
@ -645,8 +561,12 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
} }
public void onClick(View v) { public void onClick(View v) {
if (v.getId() == R.id.btn_new_note) { switch (v.getId()) {
createNewNote(); case R.id.btn_new_note:
createNewNote();
break;
default:
break;
} }
} }
@ -662,7 +582,7 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
inputMethodManager.hideSoftInputFromWindow(view.getWindowToken(), 0); inputMethodManager.hideSoftInputFromWindow(view.getWindowToken(), 0);
} }
private void showCreateOrModifyFolderDialog(final boolean create) { private void showCreateOrModifyFolderDialog(final boolean create) { //新建文件夹
final AlertDialog.Builder builder = new AlertDialog.Builder(this); final AlertDialog.Builder builder = new AlertDialog.Builder(this);
View view = LayoutInflater.from(this).inflate(R.layout.dialog_edit_text, null); View view = LayoutInflater.from(this).inflate(R.layout.dialog_edit_text, null);
final EditText etName = (EditText) view.findViewById(R.id.et_foler_name); final EditText etName = (EditText) view.findViewById(R.id.et_foler_name);
@ -863,27 +783,45 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
@Override @Override
public boolean onOptionsItemSelected(MenuItem item) { public boolean onOptionsItemSelected(MenuItem item) {
int itemId = item.getItemId(); switch (item.getItemId()) {
if (itemId == R.id.menu_new_folder) { case R.id.menu_new_folder: {
showCreateOrModifyFolderDialog(true); showCreateOrModifyFolderDialog(true);
} else if (itemId == R.id.menu_export_text) { break;
exportNoteToText(); }
} else if (itemId == R.id.menu_sync) { case R.id.menu_export_text: {
if (isSyncMode()) { exportNoteToText();
if (TextUtils.equals(item.getTitle(), getString(R.string.menu_sync))) { break;
GTaskSyncService.startSync(this); }
case R.id.menu_sync: {
if (isSyncMode()) {
if (TextUtils.equals(item.getTitle(), getString(R.string.menu_sync))) {
GTaskSyncService.startSync(this);
} else {
GTaskSyncService.cancelSync(this);
}
} else { } else {
GTaskSyncService.cancelSync(this); startPreferenceActivity();
} }
} else { break;
}
case R.id.menu_setting: {
startPreferenceActivity(); startPreferenceActivity();
break;
}
case R.id.menu_new_note: {
createNewNote();
break;
} }
} else if (itemId == R.id.menu_setting) { case R.id.menu_search:
startPreferenceActivity(); onSearchRequested();
} else if (itemId == R.id.menu_new_note) { break;
createNewNote();
} else if (itemId == R.id.menu_search) { case R.id.menu_countallNotes:
onSearchRequested(); showNumberofNotes();
break;
default:
break;
} }
return true; return true;
} }
@ -1021,4 +959,14 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
} }
return false; return false;
} }
private void showNumberofNotes() {
AlertDialog.Builder btr =new AlertDialog.Builder(this);
btr.setTitle("目前便签数");
btr.setMessage("目前有 "+Integer.toString(mNotesListAdapter.retCount())+"个便签");
btr.show();
}
private EditText editText;
private TextView textView;
} }

18
src/Notes2/src/net/micode/notes/ui/NotesListAdapter.java
Unescape View File

@ -181,4 +181,22 @@ public class NotesListAdapter extends CursorAdapter {
} }
} }
} }
public int retCount(){
int NotesCount=mNotesCount;
int ItemCount=getCount();
for (int i = 0; i < ItemCount; i++) {
Cursor c = (Cursor) getItem(i);
if (c != null) {
if (NoteItemData.getNoteType(c) == Notes.TYPE_NOTE) {
NoteItemData NoteItem=new NoteItemData(mContext,c);
NotesCount+=NoteItem.getNotesCount();
}
} else {
Log.e(TAG, "Invalid cursor");
return -1;
}
}
return NotesCount;
}
} }

32
src/Notes2/src/net/micode/notes/ui/SplashActivity.java
Unescape View File

@ -0,0 +1,32 @@
package net.micode.notes.ui;
import android.annotation.SuppressLint;
import android.content.Intent;
import android.support.v7.app.ActionBar;
import android.support.v7.app.AppCompatActivity;
import android.os.Build;
import android.os.Bundle;
import android.os.Handler;
import android.view.MotionEvent;
import android.view.View;
import android.view.WindowInsets;
import net.micode.notes.R;
public class SplashActivity extends AppCompatActivity {
Handler mHandler=new Handler();
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState); //加载启动界面
setContentView(R.layout.activity_splash); //加载启动图片
// 当计时结束时，跳转至NotesListActivity
mHandler.postDelayed(new Runnable() {
@Override
public void run() {
Intent intent=new Intent();
intent.setClass(SplashActivity.this, NotesListActivity.class);
startActivity(intent);
finish(); //销毁欢迎页面
}
}, 2000); // 2 秒后跳转
}
}
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