From 40a106ab72efcc2e041837d6cf9d88866a3c7d10 Mon Sep 17 00:00:00 2001 From: zcx <1078327420@qq.com> Date: Thu, 14 Dec 2023 18:50:49 +0800 Subject: [PATCH] 1 --- .../src/net/micode/notes/tool/DataUtils.java | 136 +++++++----------- .../micode/notes/tool/GTaskStringUtils.java | 102 ++++++------- .../net/micode/notes/tool/ResourceParser.java | 78 +++++----- 3 files changed, 148 insertions(+), 168 deletions(-) diff --git a/src/Notes-master/src/net/micode/notes/tool/DataUtils.java b/src/Notes-master/src/net/micode/notes/tool/DataUtils.java index 2a14982..e591b68 100644 --- a/src/Notes-master/src/net/micode/notes/tool/DataUtils.java +++ b/src/Notes-master/src/net/micode/notes/tool/DataUtils.java @@ -1,43 +1,8 @@ -/* - * 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 { public static final String TAG = "DataUtils"; - public static boolean batchDeleteNotes(ContentResolver resolver, HashSet ids) { + public static boolean batchDeleteNotes(ContentResolver resolver, HashSet ids) { //直接删除多个笔记 if (ids == null) { Log.d(TAG, "the ids is null"); return true; @@ -46,19 +11,20 @@ public class DataUtils { Log.d(TAG, "no id is in the hashset"); return true; } - - ArrayList operationList = new ArrayList(); + + ArrayList operationList = new ArrayList(); //提供一个任务列表 for (long id : ids) { if(id == Notes.ID_ROOT_FOLDER) { Log.e(TAG, "Don't delete system folder root"); continue; - } + } //如果发现是根文件夹，则不删除 ContentProviderOperation.Builder builder = ContentProviderOperation - .newDelete(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id)); - operationList.add(builder.build()); + .newDelete(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id)); //用newDelete实现删除功能 + operationList.add(builder.build()); // } try { - ContentProviderResult[] results = resolver.applyBatch(Notes.AUTHORITY, operationList); + ContentProviderResult[] results = resolver.applyBatch(Notes.AUTHORITY, operationList);//主机名（或叫Authority）用于唯一标识这个ContentProvider，外部调用者可以根据这个标识来找到它。 + //数据库事务，数据库事务是由一组数据库操作序列组成，事务作为一个整体被执行 if (results == null || results.length == 0 || results[0] == null) { Log.d(TAG, "delete notes failed, ids:" + ids.toString()); return false; @@ -71,33 +37,33 @@ public class DataUtils { } return false; } - + public static void moveNoteToFoler(ContentResolver resolver, long id, long srcFolderId, long desFolderId) { ContentValues values = new ContentValues(); values.put(NoteColumns.PARENT_ID, desFolderId); values.put(NoteColumns.ORIGIN_PARENT_ID, srcFolderId); values.put(NoteColumns.LOCAL_MODIFIED, 1); - resolver.update(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id), values, null, null); + resolver.update(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id), values, null, null); //对需要移动的便签进行数据更新，然后用update实现 } - + public static boolean batchMoveToFolder(ContentResolver resolver, HashSet ids, long folderId) { if (ids == null) { Log.d(TAG, "the ids is null"); return true; } - + ArrayList operationList = new ArrayList(); for (long id : ids) { ContentProviderOperation.Builder builder = ContentProviderOperation - .newUpdate(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id)); + .newUpdate(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id)); //通过withAppendedId方法，为该Uri加上ID builder.withValue(NoteColumns.PARENT_ID, folderId); builder.withValue(NoteColumns.LOCAL_MODIFIED, 1); operationList.add(builder.build()); - } - + }//将ids里包含的每一列的数据逐次加入到operationList中，等待最后的批量处理 + try { - ContentProviderResult[] results = resolver.applyBatch(Notes.AUTHORITY, operationList); + ContentProviderResult[] results = resolver.applyBatch(Notes.AUTHORITY, operationList); //applyBatch一次性处理一个操作列表 if (results == null || results.length == 0 || results[0] == null) { Log.d(TAG, "delete notes failed, ids:" + ids.toString()); return false; @@ -110,7 +76,7 @@ public class DataUtils { } return false; } - + /** * Get the all folder count except system folders {@link Notes#TYPE_SYSTEM}} */ @@ -119,13 +85,13 @@ public class DataUtils { new String[] { "COUNT(*)" }, NoteColumns.TYPE + "=? AND " + NoteColumns.PARENT_ID + "<>?", new String[] { String.valueOf(Notes.TYPE_FOLDER), String.valueOf(Notes.ID_TRASH_FOLER)}, - null); - + null); //筛选条件：源文件不为trash folder + int count = 0; if(cursor != null) { if(cursor.moveToFirst()) { try { - count = cursor.getInt(0); + count = cursor.getInt(0); } catch (IndexOutOfBoundsException e) { Log.e(TAG, "get folder count failed:" + e.toString()); } finally { @@ -134,29 +100,29 @@ public class DataUtils { } } return count; - } - + } + 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), //通过withAppendedId方法，为该Uri加上ID null, NoteColumns.TYPE + "=? AND " + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER, - new String [] {String.valueOf(type)}, - null); - + new String [] {String.valueOf(type)}, + null); //查询条件：type符合，且不属于垃圾文件夹 + boolean exist = false; if (cursor != null) { - if (cursor.getCount() > 0) { + if (cursor.getCount() > 0) {//用getcount函数判断cursor是否为空 exist = true; } cursor.close(); } return exist; } - + public static boolean existInNoteDatabase(ContentResolver resolver, long noteId) { Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId), null, null, null, null); - + boolean exist = false; if (cursor != null) { if (cursor.getCount() > 0) { @@ -166,11 +132,11 @@ public class DataUtils { } return exist; } - + public static boolean existInDataDatabase(ContentResolver resolver, long dataId) { Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_DATA_URI, dataId), null, null, null, null); - + boolean exist = false; if (cursor != null) { if (cursor.getCount() > 0) { @@ -180,13 +146,14 @@ public class DataUtils { } return exist; } - + public static boolean checkVisibleFolderName(ContentResolver resolver, String name) { 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); + //通过名字查询文件是否存在 boolean exist = false; if(cursor != null) { if(cursor.getCount() > 0) { @@ -196,14 +163,14 @@ public class DataUtils { } return exist; } - + public static HashSet getFolderNoteWidget(ContentResolver resolver, long folderId) { 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); - + null); //查询条件：父ID是传入的folderId; + HashSet set = null; if (c != null) { if (c.moveToFirst()) { @@ -211,26 +178,26 @@ public class DataUtils { do { try { AppWidgetAttribute widget = new AppWidgetAttribute(); - widget.widgetId = c.getInt(0); - widget.widgetType = c.getInt(1); + widget.widgetId = c.getInt(0); //0对应的NoteColumns.WIDGET_ID + widget.widgetType = c.getInt(1); //1对应的NoteColumns.WIDGET_TYPE set.add(widget); } catch (IndexOutOfBoundsException e) { Log.e(TAG, e.toString()); } - } while (c.moveToNext()); + } while (c.moveToNext()); //查询下一条 } c.close(); } return set; } - + public static String getCallNumberByNoteId(ContentResolver resolver, long noteId) { 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); - + if (cursor != null && cursor.moveToFirst()) { try { return cursor.getString(0); @@ -242,7 +209,7 @@ public class DataUtils { } return ""; } - + public static long getNoteIdByPhoneNumberAndCallDate(ContentResolver resolver, String phoneNumber, long callDate) { Cursor cursor = resolver.query(Notes.CONTENT_DATA_URI, new String [] { CallNote.NOTE_ID }, @@ -250,11 +217,12 @@ public class DataUtils { + CallNote.PHONE_NUMBER + ",?)", new String [] { String.valueOf(callDate), CallNote.CONTENT_ITEM_TYPE, phoneNumber }, null); - + //通过数据库操作，查询条件是（callDate和phoneNumber匹配传入参数的值） + if (cursor != null) { if (cursor.moveToFirst()) { try { - return cursor.getLong(0); + return cursor.getLong(0); //0对应的CallNote.NOTE_ID } catch (IndexOutOfBoundsException e) { Log.e(TAG, "Get call note id fails " + e.toString()); } @@ -263,14 +231,14 @@ public class DataUtils { } 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); - + null);//查询条件：noteId + if (cursor != null) { String snippet = ""; if (cursor.moveToFirst()) { @@ -281,8 +249,7 @@ public class DataUtils { } throw new IllegalArgumentException("Note is not found with id: " + noteId); } - - public static String getFormattedSnippet(String snippet) { + public static String getFormattedSnippet(String snippet) { //对字符串进行格式处理，将字符串两头的空格去掉，同时将换行符去掉 if (snippet != null) { snippet = snippet.trim(); int index = snippet.indexOf('\n'); @@ -292,4 +259,5 @@ public class DataUtils { } return snippet; } -} + +} \ No newline at end of file diff --git a/src/Notes-master/src/net/micode/notes/tool/GTaskStringUtils.java b/src/Notes-master/src/net/micode/notes/tool/GTaskStringUtils.java index 666b729..dfc1ac6 100644 --- a/src/Notes-master/src/net/micode/notes/tool/GTaskStringUtils.java +++ b/src/Notes-master/src/net/micode/notes/tool/GTaskStringUtils.java @@ -14,100 +14,102 @@ * limitations under the License. */ +//简介：定义了很多的静态字符串，目的就是为了提供jsonObject中相应字符串的"key"。把这些静态的定义单独写到了一个类里面，这是非常好的编程规范 package net.micode.notes.tool; - -public class GTaskStringUtils { - + +//这个类就是定义了一堆static string，实际就是为jsonObject提供Key，把这些定义全部写到一个类里，方便查看管理，是一个非常好的编程习惯 +public class GTaskStringUtils { + public final static String GTASK_JSON_ACTION_ID = "action_id"; - + public final static String GTASK_JSON_ACTION_LIST = "action_list"; - + public final static String GTASK_JSON_ACTION_TYPE = "action_type"; - + public final static String GTASK_JSON_ACTION_TYPE_CREATE = "create"; - + public final static String GTASK_JSON_ACTION_TYPE_GETALL = "get_all"; - + public final static String GTASK_JSON_ACTION_TYPE_MOVE = "move"; - + public final static String GTASK_JSON_ACTION_TYPE_UPDATE = "update"; - + public final static String GTASK_JSON_CREATOR_ID = "creator_id"; - + public final static String GTASK_JSON_CHILD_ENTITY = "child_entity"; - + public final static String GTASK_JSON_CLIENT_VERSION = "client_version"; - + public final static String GTASK_JSON_COMPLETED = "completed"; - + public final static String GTASK_JSON_CURRENT_LIST_ID = "current_list_id"; - + public final static String GTASK_JSON_DEFAULT_LIST_ID = "default_list_id"; - + public final static String GTASK_JSON_DELETED = "deleted"; - + public final static String GTASK_JSON_DEST_LIST = "dest_list"; - + public final static String GTASK_JSON_DEST_PARENT = "dest_parent"; - + public final static String GTASK_JSON_DEST_PARENT_TYPE = "dest_parent_type"; - + public final static String GTASK_JSON_ENTITY_DELTA = "entity_delta"; - + public final static String GTASK_JSON_ENTITY_TYPE = "entity_type"; - + public final static String GTASK_JSON_GET_DELETED = "get_deleted"; - + public final static String GTASK_JSON_ID = "id"; - + public final static String GTASK_JSON_INDEX = "index"; - + public final static String GTASK_JSON_LAST_MODIFIED = "last_modified"; - + public final static String GTASK_JSON_LATEST_SYNC_POINT = "latest_sync_point"; - + public final static String GTASK_JSON_LIST_ID = "list_id"; - + public final static String GTASK_JSON_LISTS = "lists"; - + public final static String GTASK_JSON_NAME = "name"; - + public final static String GTASK_JSON_NEW_ID = "new_id"; - + public final static String GTASK_JSON_NOTES = "notes"; - + public final static String GTASK_JSON_PARENT_ID = "parent_id"; - + public final static String GTASK_JSON_PRIOR_SIBLING_ID = "prior_sibling_id"; - + public final static String GTASK_JSON_RESULTS = "results"; - + public final static String GTASK_JSON_SOURCE_LIST = "source_list"; - + public final static String GTASK_JSON_TASKS = "tasks"; - + public final static String GTASK_JSON_TYPE = "type"; - + public final static String GTASK_JSON_TYPE_GROUP = "GROUP"; - + public final static String GTASK_JSON_TYPE_TASK = "TASK"; - + public final static String GTASK_JSON_USER = "user"; - + public final static String MIUI_FOLDER_PREFFIX = "[MIUI_Notes]"; - + public final static String FOLDER_DEFAULT = "Default"; - + public final static String FOLDER_CALL_NOTE = "Call_Note"; - + public final static String FOLDER_META = "METADATA"; - + public final static String META_HEAD_GTASK_ID = "meta_gid"; - + public final static String META_HEAD_NOTE = "meta_note"; - + public final static String META_HEAD_DATA = "meta_data"; - + public final static String META_NOTE_NAME = "[META INFO] DON'T UPDATE AND DELETE"; - -} + +} \ No newline at end of file diff --git a/src/Notes-master/src/net/micode/notes/tool/ResourceParser.java b/src/Notes-master/src/net/micode/notes/tool/ResourceParser.java index 1ad3ad6..e1846a3 100644 --- a/src/Notes-master/src/net/micode/notes/tool/ResourceParser.java +++ b/src/Notes-master/src/net/micode/notes/tool/ResourceParser.java @@ -15,30 +15,39 @@ */ package net.micode.notes.tool; - -import android.content.Context; -import android.preference.PreferenceManager; - -import net.micode.notes.R; -import net.micode.notes.ui.NotesPreferenceActivity; - + +/*简介：字面意义是资源分析器，实际上就是获取资源并且在程序中使用，比如颜色图片等 + * 实现方法：主要利用R.java这个类，其中包括 + * R.id 组件资源引用 + * R.drawable 图片资源 （被使用） + * R.layout 布局资源 + * R.menu 菜单资源 + * R.String 文字资源 + * R.style 主题资源 （被使用） + * 在按顺序设置好相应的id后，就可以编写简单的getXXX函数获取需要的资源 + * + * 特殊的变量 ： + * @BG_DEFAULT_COLOR 默认背景颜色（黄） + * BG_DEFAULT_FONT_SIZE 默认文本大小（中） + */ + public class ResourceParser { - + 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; - + public static final int BG_DEFAULT_COLOR = YELLOW; - + 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; - + public static final int BG_DEFAULT_FONT_SIZE = TEXT_MEDIUM; - + public static class NoteBgResources { private final static int [] BG_EDIT_RESOURCES = new int [] { R.drawable.edit_yellow, @@ -47,7 +56,7 @@ public class ResourceParser { R.drawable.edit_green, R.drawable.edit_red }; - + private final static int [] BG_EDIT_TITLE_RESOURCES = new int [] { R.drawable.edit_title_yellow, R.drawable.edit_title_blue, @@ -55,17 +64,17 @@ public class ResourceParser { R.drawable.edit_title_green, R.drawable.edit_title_red }; - + public static int getNoteBgResource(int id) { return BG_EDIT_RESOURCES[id]; } - + public static int getNoteTitleBgResource(int id) { return BG_EDIT_TITLE_RESOURCES[id]; } } - - public static int getDefaultBgId(Context context) { + //直接获取默认的背景颜色。看不太懂，这个PREFERENCE_SET_BG_COLOR_KEY是个final string,也就是说getBoolean肯定执行else，为什么要这么写 + 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); @@ -73,7 +82,7 @@ public class ResourceParser { return BG_DEFAULT_COLOR; } } - + public static class NoteItemBgResources { private final static int [] BG_FIRST_RESOURCES = new int [] { R.drawable.list_yellow_up, @@ -82,7 +91,7 @@ public class ResourceParser { R.drawable.list_green_up, R.drawable.list_red_up }; - + private final static int [] BG_NORMAL_RESOURCES = new int [] { R.drawable.list_yellow_middle, R.drawable.list_blue_middle, @@ -90,7 +99,7 @@ public class ResourceParser { R.drawable.list_green_middle, R.drawable.list_red_middle }; - + private final static int [] BG_LAST_RESOURCES = new int [] { R.drawable.list_yellow_down, R.drawable.list_blue_down, @@ -98,7 +107,7 @@ public class ResourceParser { R.drawable.list_green_down, R.drawable.list_red_down, }; - + private final static int [] BG_SINGLE_RESOURCES = new int [] { R.drawable.list_yellow_single, R.drawable.list_blue_single, @@ -106,28 +115,28 @@ public class ResourceParser { R.drawable.list_green_single, R.drawable.list_red_single }; - + public static int getNoteBgFirstRes(int id) { return BG_FIRST_RESOURCES[id]; } - + public static int getNoteBgLastRes(int id) { return BG_LAST_RESOURCES[id]; } - + public static int getNoteBgSingleRes(int id) { return BG_SINGLE_RESOURCES[id]; } - + public static int getNoteBgNormalRes(int id) { return BG_NORMAL_RESOURCES[id]; } - + public static int getFolderBgRes() { return R.drawable.list_folder; } } - + public static class WidgetBgResources { private final static int [] BG_2X_RESOURCES = new int [] { R.drawable.widget_2x_yellow, @@ -136,11 +145,11 @@ public class ResourceParser { R.drawable.widget_2x_green, R.drawable.widget_2x_red, }; - + public static int getWidget2xBgResource(int id) { return BG_2X_RESOURCES[id]; } - + private final static int [] BG_4X_RESOURCES = new int [] { R.drawable.widget_4x_yellow, R.drawable.widget_4x_blue, @@ -148,12 +157,12 @@ public class ResourceParser { R.drawable.widget_4x_green, R.drawable.widget_4x_red }; - + public static int getWidget4xBgResource(int id) { return BG_4X_RESOURCES[id]; } } - + public static class TextAppearanceResources { private final static int [] TEXTAPPEARANCE_RESOURCES = new int [] { R.style.TextAppearanceNormal, @@ -161,7 +170,8 @@ public class ResourceParser { R.style.TextAppearanceLarge, R.style.TextAppearanceSuper }; - + + //这里有一个容错的函数，防止输入的id大于资源总量，若如此，则自动返回默认的设置结果 public static int getTexAppearanceResource(int id) { /** * HACKME: Fix bug of store the resource id in shared preference. @@ -173,9 +183,9 @@ public class ResourceParser { } return TEXTAPPEARANCE_RESOURCES[id]; } - + public static int getResourcesSize() { return TEXTAPPEARANCE_RESOURCES.length; } } -} +} \ No newline at end of file