DataUtils.java

ResourceParser.java
ResourceParser.java
Widgit
lyt_brand
JUNNE_TOPIC1 2 months ago
parent 4c7a83ac56
commit 0afa4016d2

@ -1,467 +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.tool;
import android.content.ContentProviderOperation;
import android.content.ContentProviderResult;
import android.content.ContentResolver;
import android.content.ContentUris;
import android.content.ContentValues;
import android.content.OperationApplicationException;
import android.database.Cursor;
import android.os.RemoteException;
import android.util.Log;
import net.micode.notes.data.Notes;
import net.micode.notes.data.Notes.CallNote;
import net.micode.notes.data.Notes.NoteColumns;
import net.micode.notes.ui.NotesListAdapter.AppWidgetAttribute;
import java.util.ArrayList;
import java.util.HashSet;
/**
*
*/
public class DataUtils {
// 日志标签,用于在日志中标识该类的输出信息
public static final String TAG = "DataUtils";
/**
*
*
* @param resolver
* @param ids ID
* @return true false
*/
public static boolean batchDeleteNotes(ContentResolver resolver, HashSet<Long> ids) {
// 检查传入的 ID 集合是否为空
if (ids == null) {
// 如果为空,记录日志并返回 true
Log.d(TAG, "the ids is null");
return true;
}
// 检查 ID 集合的大小是否为 0
if (ids.size() == 0) {
// 如果为 0记录日志并返回 true
Log.d(TAG, "no id is in the hashset");
return true;
}
// 创建一个用于存储内容提供者操作的列表
ArrayList<ContentProviderOperation> operationList = new ArrayList<ContentProviderOperation>();
// 遍历 ID 集合
for (long id : ids) {
// 检查是否为系统根文件夹的 ID如果是则不进行删除操作并记录错误日志
if(id == Notes.ID_ROOT_FOLDER) {
Log.e(TAG, "Don't delete system folder root");
continue;
}
// 创建一个删除操作的构建器
ContentProviderOperation.Builder builder = ContentProviderOperation
.newDelete(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id));
// 将构建好的删除操作添加到操作列表中
operationList.add(builder.build());
}
try {
// 应用批量操作并获取操作结果
ContentProviderResult[] results = resolver.applyBatch(Notes.AUTHORITY, operationList);
// 检查操作结果是否为空或无效
if (results == null || results.length == 0 || results[0] == null) {
// 如果无效,记录日志并返回 false
Log.d(TAG, "delete notes failed, ids:" + ids.toString());
return false;
}
// 操作成功,返回 true
return true;
} catch (RemoteException e) {
// 捕获远程异常并记录错误日志
Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage()));
} catch (OperationApplicationException e) {
// 捕获操作应用异常并记录错误日志
Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage()));
}
// 发生异常,返回 false
return false;
}
/**
*
*
* @param resolver
* @param id ID
* @param srcFolderId ID
* @param desFolderId ID
*/
public static void moveNoteToFoler(ContentResolver resolver, long id, long srcFolderId, long desFolderId) {
// 创建一个 ContentValues 对象,用于存储要更新的字段和值
ContentValues values = new ContentValues();
// 设置笔记的父文件夹 ID 为目标文件夹 ID
values.put(NoteColumns.PARENT_ID, desFolderId);
// 设置笔记的原始父文件夹 ID 为源文件夹 ID
values.put(NoteColumns.ORIGIN_PARENT_ID, srcFolderId);
// 设置笔记的本地修改标志为 1
values.put(NoteColumns.LOCAL_MODIFIED, 1);
// 执行更新操作,将笔记移动到目标文件夹
resolver.update(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id), values, null, null);
}
/**
*
*
* @param resolver
* @param ids ID
* @param folderId ID
* @return true false
*/
public static boolean batchMoveToFolder(ContentResolver resolver, HashSet<Long> ids,
long folderId) {
// 检查传入的 ID 集合是否为空
if (ids == null) {
// 如果为空,记录日志并返回 true
Log.d(TAG, "the ids is null");
return true;
}
// 创建一个用于存储内容提供者操作的列表
ArrayList<ContentProviderOperation> operationList = new ArrayList<ContentProviderOperation>();
// 遍历 ID 集合
for (long id : ids) {
// 创建一个更新操作的构建器
ContentProviderOperation.Builder builder = ContentProviderOperation
.newUpdate(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id));
// 设置笔记的父文件夹 ID 为目标文件夹 ID
builder.withValue(NoteColumns.PARENT_ID, folderId);
// 设置笔记的本地修改标志为 1
builder.withValue(NoteColumns.LOCAL_MODIFIED, 1);
// 将构建好的更新操作添加到操作列表中
operationList.add(builder.build());
}
try {
// 应用批量操作并获取操作结果
ContentProviderResult[] results = resolver.applyBatch(Notes.AUTHORITY, operationList);
// 检查操作结果是否为空或无效
if (results == null || results.length == 0 || results[0] == null) {
// 如果无效,记录日志并返回 false
Log.d(TAG, "delete notes failed, ids:" + ids.toString());
return false;
}
// 操作成功,返回 true
return true;
} catch (RemoteException e) {
// 捕获远程异常并记录错误日志
Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage()));
} catch (OperationApplicationException e) {
// 捕获操作应用异常并记录错误日志
Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage()));
}
// 发生异常,返回 false
return false;
}
/**
*
*
* @param resolver
* @return
*/
public static int getUserFolderCount(ContentResolver resolver) {
// 查询笔记数据库,获取符合条件的文件夹数量
Cursor cursor =resolver.query(Notes.CONTENT_NOTE_URI,
new String[] { "COUNT(*)" },
NoteColumns.TYPE + "=? AND " + NoteColumns.PARENT_ID + "<>?",
new String[] { String.valueOf(Notes.TYPE_FOLDER), String.valueOf(Notes.ID_TRASH_FOLER)},
null);
// 初始化文件夹数量为 0
int count = 0;
// 检查游标是否不为空
if(cursor != null) {
// 将游标移动到第一行
if(cursor.moveToFirst()) {
try {
// 从游标中获取文件夹数量
count = cursor.getInt(0);
} catch (IndexOutOfBoundsException e) {
// 捕获索引越界异常并记录错误日志
Log.e(TAG, "get folder count failed:" + e.toString());
} finally {
// 关闭游标
cursor.close();
}
}
}
// 返回文件夹数量
return count;
}
/**
*
*
* @param resolver
* @param noteId ID
* @param type
* @return true false
*/
public static boolean visibleInNoteDatabase(ContentResolver resolver, long noteId, int type) {
// 查询笔记数据库,检查笔记是否存在且不在回收站中
Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId),
null,
NoteColumns.TYPE + "=? AND " + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER,
new String [] {String.valueOf(type)},
null);
// 初始化存在标志为 false
boolean exist = false;
// 检查游标是否不为空
if (cursor != null) {
// 检查游标中的记录数量是否大于 0
if (cursor.getCount() > 0) {
// 如果大于 0说明笔记存在设置存在标志为 true
exist = true;
}
// 关闭游标
cursor.close();
}
// 返回存在标志
return exist;
}
/**
*
*
* @param resolver
* @param noteId ID
* @return true false
*/
public static boolean existInNoteDatabase(ContentResolver resolver, long noteId) {
// 查询笔记数据库,检查笔记是否存在
Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId),
null, null, null, null);
// 初始化存在标志为 false
boolean exist = false;
// 检查游标是否不为空
if (cursor != null) {
// 检查游标中的记录数量是否大于 0
if (cursor.getCount() > 0) {
// 如果大于 0说明笔记存在设置存在标志为 true
exist = true;
}
// 关闭游标
cursor.close();
}
// 返回存在标志
return exist;
}
/**
*
*
* @param resolver
* @param dataId ID
* @return true false
*/
public static boolean existInDataDatabase(ContentResolver resolver, long dataId) {
// 查询数据数据库,检查数据是否存在
Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_DATA_URI, dataId),
null, null, null, null);
// 初始化存在标志为 false
boolean exist = false;
// 检查游标是否不为空
if (cursor != null) {
// 检查游标中的记录数量是否大于 0
if (cursor.getCount() > 0) {
// 如果大于 0说明数据存在设置存在标志为 true
exist = true;
}
// 关闭游标
cursor.close();
}
// 返回存在标志
return exist;
}
/**
*
*
* @param resolver
* @param name
* @return true false
*/
public static boolean checkVisibleFolderName(ContentResolver resolver, String name) {
// 查询笔记数据库,检查可见文件夹名称是否已存在
Cursor cursor = resolver.query(Notes.CONTENT_NOTE_URI, null,
NoteColumns.TYPE + "=" + Notes.TYPE_FOLDER +
" AND " + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER +
" AND " + NoteColumns.SNIPPET + "=?",
new String[] { name }, null);
// 初始化存在标志为 false
boolean exist = false;
// 检查游标是否不为空
if(cursor != null) {
// 检查游标中的记录数量是否大于 0
if(cursor.getCount() > 0) {
// 如果大于 0说明文件夹名称已存在设置存在标志为 true
exist = true;
}
// 关闭游标
cursor.close();
}
// 返回存在标志
return exist;
}
/**
*
*
* @param resolver
* @param folderId ID
* @return null
*/
public static HashSet<AppWidgetAttribute> getFolderNoteWidget(ContentResolver resolver, long folderId) {
// 查询笔记数据库,获取指定文件夹下的笔记小部件信息
Cursor c = resolver.query(Notes.CONTENT_NOTE_URI,
new String[] { NoteColumns.WIDGET_ID, NoteColumns.WIDGET_TYPE },
NoteColumns.PARENT_ID + "=?",
new String[] { String.valueOf(folderId) },
null);
// 初始化小部件属性集合为 null
HashSet<AppWidgetAttribute> set = null;
// 检查游标是否不为空
if (c != null) {
// 将游标移动到第一行
if (c.moveToFirst()) {
// 创建一个小部件属性集合
set = new HashSet<AppWidgetAttribute>();
do {
try {
// 创建一个小部件属性对象
AppWidgetAttribute widget = new AppWidgetAttribute();
// 从游标中获取小部件 ID
widget.widgetId = c.getInt(0);
// 从游标中获取小部件类型
widget.widgetType = c.getInt(1);
// 将小部件属性对象添加到集合中
set.add(widget);
} catch (IndexOutOfBoundsException e) {
// 捕获索引越界异常并记录错误日志
Log.e(TAG, e.toString());
}
} while (c.moveToNext());
}
// 关闭游标
c.close();
}
// 返回小部件属性集合
return set;
}
/**
* ID
*
* @param resolver
* @param noteId ID
* @return
*/
public static String getCallNumberByNoteId(ContentResolver resolver, long noteId) {
// 查询数据数据库,获取指定笔记对应的通话号码
Cursor cursor = resolver.query(Notes.CONTENT_DATA_URI,
new String [] { CallNote.PHONE_NUMBER },
CallNote.NOTE_ID + "=? AND " + CallNote.MIME_TYPE + "=?",
new String [] { String.valueOf(noteId), CallNote.CONTENT_ITEM_TYPE },
null);
// 检查游标是否不为空且能移动到第一行
if (cursor != null && cursor.moveToFirst()) {
try {
// 从游标中获取通话号码
return cursor.getString(0);
} catch (IndexOutOfBoundsException e) {
// 捕获索引越界异常并记录错误日志
Log.e(TAG, "Get call number fails " + e.toString());
} finally {
// 关闭游标
cursor.close();
}
}
// 未找到通话号码,返回空字符串
return "";
}
/**
* ID
*
* @param resolver
* @param phoneNumber
* @param callDate
* @return ID 0
*/
public static long getNoteIdByPhoneNumberAndCallDate(ContentResolver resolver, String phoneNumber, long callDate) {
// 查询数据数据库
Cursor cursor = resolver.query(Notes.CONTENT_DATA_URI,
new String [] { CallNote.NOTE_ID },
CallNote.CALL_DATE + "=? AND " + CallNote.MIME_TYPE + "=? AND PHONE_NUMBERS_EQUAL("
+ CallNote.PHONE_NUMBER + ",?)",
new String [] { String.valueOf(callDate), CallNote.CONTENT_ITEM_TYPE, phoneNumber },
null);
if (cursor != null) {
if (cursor.moveToFirst()) {
try {
return cursor.getLong(0);
} catch (IndexOutOfBoundsException e) {
Log.e(TAG, "Get call note id fails " + e.toString());
}
}
cursor.close();
}
return 0;
}
public static String getSnippetById(ContentResolver resolver, long noteId) {
Cursor cursor = resolver.query(Notes.CONTENT_NOTE_URI,
new String [] { NoteColumns.SNIPPET },
NoteColumns.ID + "=?",
new String [] { String.valueOf(noteId)},
null);
if (cursor != null) {
String snippet = "";
if (cursor.moveToFirst()) {
snippet = cursor.getString(0);
}
cursor.close();
return snippet;
}
throw new IllegalArgumentException("Note is not found with id: " + noteId);
}
public static String getFormattedSnippet(String snippet) {
if (snippet != null) {
snippet = snippet.trim();
int index = snippet.indexOf('\n');
if (index != -1) {
snippet = snippet.substring(0, index);
}
}
return snippet;
}
}

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/*
* 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.tool;
import android.content.Context;
import android.preference.PreferenceManager;
import net.micode.notes.R;
import net.micode.notes.ui.NotesPreferenceActivity;
/**
*
*/
public class ResourceParser {
// 定义笔记背景颜色的常量
public static final int YELLOW = 0;
public static final int BLUE = 1;
public static final int WHITE = 2;
public static final int GREEN = 3;
public static final int RED = 4;
// 默认的笔记背景颜色
public static final int BG_DEFAULT_COLOR = YELLOW;
// 定义笔记字体大小的常量
public static final int TEXT_SMALL = 0;
public static final int TEXT_MEDIUM = 1;
public static final int TEXT_LARGE = 2;
public static final int TEXT_SUPER = 3;
// 默认的笔记字体大小
public static final int BG_DEFAULT_FONT_SIZE = TEXT_MEDIUM;
/**
*
*/
public static class NoteBgResources {
// 笔记编辑界面的背景资源数组
private final static int [] BG_EDIT_RESOURCES = new int [] {
R.drawable.edit_yellow,
R.drawable.edit_blue,
R.drawable.edit_white,
R.drawable.edit_green,
R.drawable.edit_red
};
// 笔记编辑界面标题的背景资源数组
private final static int [] BG_EDIT_TITLE_RESOURCES = new int [] {
R.drawable.edit_title_yellow,
R.drawable.edit_title_blue,
R.drawable.edit_title_white,
R.drawable.edit_title_green,
R.drawable.edit_title_red
};
/**
* ID ID
* @param id ID
* @return ID
*/
public static int getNoteBgResource(int id) {
return BG_EDIT_RESOURCES[id];
}
/**
* ID ID
* @param id ID
* @return ID
*/
public static int getNoteTitleBgResource(int id) {
return BG_EDIT_TITLE_RESOURCES[id];
}
}
/**
* ID
* ID
* ID
* @param context
* @return ID
*/
public static int getDefaultBgId(Context context) {
if (PreferenceManager.getDefaultSharedPreferences(context).getBoolean(
NotesPreferenceActivity.PREFERENCE_SET_BG_COLOR_KEY, false)) {
return (int) (Math.random() * NoteBgResources.BG_EDIT_RESOURCES.length);
} else {
return BG_DEFAULT_COLOR;
}
}
/**
*
*/
public static class NoteItemBgResources {
// 笔记列表项中第一项的背景资源数组
private final static int [] BG_FIRST_RESOURCES = new int [] {
R.drawable.list_yellow_up,
R.drawable.list_blue_up,
R.drawable.list_white_up,
R.drawable.list_green_up,
R.drawable.list_red_up
};
// 笔记列表项中普通项的背景资源数组
private final static int [] BG_NORMAL_RESOURCES = new int [] {
R.drawable.list_yellow_middle,
R.drawable.list_blue_middle,
R.drawable.list_white_middle,
R.drawable.list_green_middle,
R.drawable.list_red_middle
};
// 笔记列表项中最后一项的背景资源数组
private final static int [] BG_LAST_RESOURCES = new int [] {
R.drawable.list_yellow_down,
R.drawable.list_blue_down,
R.drawable.list_white_down,
R.drawable.list_green_down,
R.drawable.list_red_down,
};
// 笔记列表项中单独一项的背景资源数组
private final static int [] BG_SINGLE_RESOURCES = new int [] {
R.drawable.list_yellow_single,
R.drawable.list_blue_single,
R.drawable.list_white_single,
R.drawable.list_green_single,
R.drawable.list_red_single
};
/**
* ID ID
* @param id ID
* @return ID
*/
public static int getNoteBgFirstRes(int id) {
return BG_FIRST_RESOURCES[id];
}
/**
* ID ID
* @param id ID
* @return ID
*/
public static int getNoteBgLastRes(int id) {
return BG_LAST_RESOURCES[id];
}
/**
* ID ID
* @param id ID
* @return ID
*/
public static int getNoteBgSingleRes(int id) {
return BG_SINGLE_RESOURCES[id];
}
/**
* ID ID
* @param id ID
* @return ID
*/
public static int getNoteBgNormalRes(int id) {
return BG_NORMAL_RESOURCES[id];
}
/**
* ID
* @return ID
*/
public static int getFolderBgRes() {
return R.drawable.list_folder;
}
}
/**
*
*/
public static class WidgetBgResources {
// 2x 大小小部件的背景资源数组
private final static int [] BG_2X_RESOURCES = new int [] {
R.drawable.widget_2x_yellow,
R.drawable.widget_2x_blue,
R.drawable.widget_2x_white,
R.drawable.widget_2x_green,
R.drawable.widget_2x_red,
};
/**
* ID 2x ID
* @param id ID
* @return 2x ID
*/
public static int getWidget2xBgResource(int id) {
return BG_2X_RESOURCES[id];
}
// 4x 大小小部件的背景资源数组
private final static int [] BG_4X_RESOURCES = new int [] {
R.drawable.widget_4x_yellow,
R.drawable.widget_4x_blue,
R.drawable.widget_4x_white,
R.drawable.widget_4x_green,
R.drawable.widget_4x_red
};
/**
* ID 4x ID
* @param id ID
* @return 4x ID
*/
public static int getWidget4xBgResource(int id) {
return BG_4X_RESOURCES[id];
}
}
/**
*
*/
public static class TextAppearanceResources {
// 文本外观资源数组
private final static int [] TEXTAPPEARANCE_RESOURCES = new int [] {
R.style.TextAppearanceNormal,
R.style.TextAppearanceMedium,
R.style.TextAppearanceLarge,
R.style.TextAppearanceSuper
};
/**
* ID ID
* ID ID
* @param id ID
* @return ID
*/
public static int getTexAppearanceResource(int id) {
/**
* HACKME: Fix bug of store the resource id in shared preference.
* The id may larger than the length of resources, in this case,
* return the {@link ResourceParser#BG_DEFAULT_FONT_SIZE}
*/
if (id >= TEXTAPPEARANCE_RESOURCES.length) {
return BG_DEFAULT_FONT_SIZE;
}
return TEXTAPPEARANCE_RESOURCES[id];
}
/**
*
* @return
*/
public static int getResourcesSize() {
return TEXTAPPEARANCE_RESOURCES.length;
}
}
}

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