完成model包阅读

Notes-master/app/build/intermediates/incremental/packageDebug/tmp/debug/dex-renamer-state.txt

@@ -1,4 +1,4 @@
-#Thu May 04 19:15:42 CST 2023
+#Sun May 14 14:29:57 CST 2023
 base.0=/Users/mac/AndroidStudioProjects/Notes-master/app/build/intermediates/dex/debug/mergeDexDebug/classes.dex
 path.0=classes.dex
 renamed.0=classes.dex

Notes-master/app/src/main/java/net/micode/notes/MainActivity.java

@@ -1,6 +0,0 @@
-package net.micode.notes;
-
-import android.app.Activity;
-
-public class MainActivity extends Activity {
-}

Notes-master/app/src/main/java/net/micode/notes/model/Note.java

@@ -15,15 +15,15 @@
  */
 
 package net.micode.notes.model;
-import android.content.ContentProviderOperation;
-import android.content.ContentProviderResult;
-import android.content.ContentUris;
-import android.content.ContentValues;
-import android.content.Context;
-import android.content.OperationApplicationException;
-import android.net.Uri;
-import android.os.RemoteException;
-import android.util.Log;
+import android.content.ContentProviderOperation;//批量的更新、插入、删除数据。
+import android.content.ContentProviderResult;//操作的结果
+import android.content.ContentUris;//用于添加和获取Uri后面的ID
+import android.content.ContentValues;//一种用来存储基本数据类型数据的存储机制
+import android.content.Context;//需要用该类来弄清楚调用者的实例
+import android.content.OperationApplicationException;//操作应用程序容错
+import android.net.Uri;//表示待操作的数据
+import android.os.RemoteException;//远程容错
+import android.util.Log;//输出日志，比如说出错、警告等
 
 import net.micode.notes.data.Notes;
 import net.micode.notes.data.Notes.CallNote;
@@ -49,16 +49,17 @@ public class Note {
         values.put(NoteColumns.MODIFIED_DATE, createdTime);
         values.put(NoteColumns.TYPE, Notes.TYPE_NOTE);
         values.put(NoteColumns.LOCAL_MODIFIED, 1);
-        values.put(NoteColumns.PARENT_ID, folderId);
+        values.put(NoteColumns.PARENT_ID, folderId);//将数据写入数据库表格
         Uri uri = context.getContentResolver().insert(Notes.CONTENT_NOTE_URI, values);
-
+        //ContentResolver()主要是实现外部应用对ContentProvider中的数据
+        //进行添加、删除、修改和查询操作
         long noteId = 0;
         try {
             noteId = Long.valueOf(uri.getPathSegments().get(1));
         } catch (NumberFormatException e) {
             Log.e(TAG, "Get note id error :" + e.toString());
             noteId = 0;
-        }
+        }//try-catch异常处理
         if (noteId == -1) {
             throw new IllegalStateException("Wrong note id:" + noteId);
         }
@@ -68,37 +69,37 @@ public class Note {
     public Note() {
         mNoteDiffValues = new ContentValues();
         mNoteData = new NoteData();
-    }
+    }//定义两个变量来存储标签的数据，一个是存储标签的属性，一个是存储标签的内容
 
     public void setNoteValue(String key, String value) {
         mNoteDiffValues.put(key, value);
         mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1);
         mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis());
-    }
+    }//设置数据库表格的标签属性数据
 
     public void setTextData(String key, String value) {
         mNoteData.setTextData(key, value);
-    }
+    }//设置数据库表格的标签文字内容的数据
 
     public void setTextDataId(long id) {
         mNoteData.setTextDataId(id);
-    }
+    }//设置文本数据的ID
 
     public long getTextDataId() {
         return mNoteData.mTextDataId;
-    }
+    }//得到数据文本的ID
 
     public void setCallDataId(long id) {
         mNoteData.setCallDataId(id);
-    }
+    }//设置电话号码数据的ID
 
     public void setCallData(String key, String value) {
         mNoteData.setCallData(key, value);
-    }
+    }//得到电话号码数据的ID
 
     public boolean isLocalModified() {
         return mNoteDiffValues.size() > 0 || mNoteData.isLocalModified();
-    }
+    }//判断是否是本地修改
 
     public boolean syncNote(Context context, long noteId) {
         if (noteId <= 0) {
@@ -128,19 +129,19 @@ public class Note {
         }
 
         return true;
-    }
+    }//判断数据是否同步
 
-    private class NoteData {
+    private class NoteData {//定义一个基本的便签内容的数据类，主要包含文本数据和电话号码数据
         private long mTextDataId;
 
-        private ContentValues mTextDataValues;
+        private ContentValues mTextDataValues;//文本数据
 
         private long mCallDataId;
 
-        private ContentValues mCallDataValues;
+        private ContentValues mCallDataValues;//电话号码数据
 
         private static final String TAG = "NoteData";
-
+        //下面是上述几个函数的具体实现
         public NoteData() {
             mTextDataValues = new ContentValues();
             mCallDataValues = new ContentValues();
@@ -177,17 +178,17 @@ public class Note {
             mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1);
             mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis());
         }
-
+        //下面函数的作用是将新的数据通过Uri的操作存储到数据库
         Uri pushIntoContentResolver(Context context, long noteId) {
             /**
              * Check for safety
              */
             if (noteId <= 0) {
                 throw new IllegalArgumentException("Wrong note id:" + noteId);
-            }
+            }//判断数据是否合法
 
             ArrayList<ContentProviderOperation> operationList = new ArrayList<ContentProviderOperation>();
-            ContentProviderOperation.Builder builder = null;
+            ContentProviderOperation.Builder builder = null;//数据库的操作列表
 
             if(mTextDataValues.size() > 0) {
                 mTextDataValues.put(DataColumns.NOTE_ID, noteId);
@@ -209,7 +210,7 @@ public class Note {
                     operationList.add(builder.build());
                 }
                 mTextDataValues.clear();
-            }
+            }//把文本数据存入DataColumns
 
             if(mCallDataValues.size() > 0) {
                 mCallDataValues.put(DataColumns.NOTE_ID, noteId);
@@ -231,7 +232,7 @@ public class Note {
                     operationList.add(builder.build());
                 }
                 mCallDataValues.clear();
-            }
+            }//把电话号码数据存入DataColumns
 
             if (operationList.size() > 0) {
                 try {
@@ -246,7 +247,7 @@ public class Note {
                     Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage()));
                     return null;
                 }
-            }
+            }//存储过程中的异常处理
             return null;
         }
     }

Notes-master/app/src/main/java/net/micode/notes/model/WorkingNote.java

@@ -31,7 +31,6 @@ import net.micode.notes.data.Notes.NoteColumns;
 import net.micode.notes.data.Notes.TextNote;
 import net.micode.notes.tool.ResourceParser.NoteBgResources;
 
-
 public class WorkingNote {
     // Note for the working note
     private Note mNote;
@@ -43,17 +42,11 @@ public class WorkingNote {
     private int mMode;
 
     private long mAlertDate;
-
     private long mModifiedDate;
-
     private int mBgColorId;
-
     private int mWidgetId;
-
     private int mWidgetType;
-
     private long mFolderId;
-
     private Context mContext;
 
     private static final String TAG = "WorkingNote";
@@ -62,6 +55,7 @@ public class WorkingNote {
 
     private NoteSettingChangedListener mNoteSettingStatusListener;
 
+    // 声明 DATA_PROJECTION字符串数组
     public static final String[] DATA_PROJECTION = new String[] {
             DataColumns.ID,
             DataColumns.CONTENT,
@@ -72,6 +66,7 @@ public class WorkingNote {
             DataColumns.DATA4,
     };
 
+    // 声明 NOTE_PROJECTION字符串数组
     public static final String[] NOTE_PROJECTION = new String[] {
             NoteColumns.PARENT_ID,
             NoteColumns.ALERTED_DATE,
@@ -82,27 +77,18 @@ public class WorkingNote {
     };
 
     private static final int DATA_ID_COLUMN = 0;
-
     private static final int DATA_CONTENT_COLUMN = 1;
-
     private static final int DATA_MIME_TYPE_COLUMN = 2;
-
     private static final int DATA_MODE_COLUMN = 3;
-
     private static final int NOTE_PARENT_ID_COLUMN = 0;
-
     private static final int NOTE_ALERTED_DATE_COLUMN = 1;
-
     private static final int NOTE_BG_COLOR_ID_COLUMN = 2;
-
     private static final int NOTE_WIDGET_ID_COLUMN = 3;
-
     private static final int NOTE_WIDGET_TYPE_COLUMN = 4;
-
     private static final int NOTE_MODIFIED_DATE_COLUMN = 5;
 
     // New note construct
-    private WorkingNote(Context context, long folderId) {
+    public WorkingNote(Context context, long folderId) {
         mContext = context;
         mAlertDate = 0;
         mModifiedDate = System.currentTimeMillis();
@@ -114,6 +100,7 @@ public class WorkingNote {
         mWidgetType = Notes.TYPE_WIDGET_INVALIDE;
     }
 
+    // WorkingNote的构造函数
     // Existing note construct
     private WorkingNote(Context context, long noteId, long folderId) {
         mContext = context;
@@ -124,11 +111,14 @@ public class WorkingNote {
         loadNote();
     }
 
+    // 加载Note
+    // 通过数据库调用query函数找到第一个条目
     private void loadNote() {
         Cursor cursor = mContext.getContentResolver().query(
                 ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, mNoteId), NOTE_PROJECTION, null,
                 null, null);
 
+        // 若存在，储存相应信息
         if (cursor != null) {
             if (cursor.moveToFirst()) {
                 mFolderId = cursor.getLong(NOTE_PARENT_ID_COLUMN);
@@ -139,6 +129,7 @@ public class WorkingNote {
                 mModifiedDate = cursor.getLong(NOTE_MODIFIED_DATE_COLUMN);
             }
             cursor.close();
+            // 若不存在，报错
         } else {
             Log.e(TAG, "No note with id:" + mNoteId);
             throw new IllegalArgumentException("Unable to find note with id " + mNoteId);
@@ -146,14 +137,16 @@ public class WorkingNote {
         loadNoteData();
     }
 
+    // 加载NoteData
     private void loadNoteData() {
         Cursor cursor = mContext.getContentResolver().query(Notes.CONTENT_DATA_URI, DATA_PROJECTION,
                 DataColumns.NOTE_ID + "=?", new String[] {
-                    String.valueOf(mNoteId)
+                        String.valueOf(mNoteId)
                 }, null);
 
         if (cursor != null) {
-            if (cursor.moveToFirst()) {
+            // 查到信息不为空
+            if (cursor.moveToFirst()) { // 查看第一项是否存在
                 do {
                     String type = cursor.getString(DATA_MIME_TYPE_COLUMN);
                     if (DataConstants.NOTE.equals(type)) {
@@ -165,7 +158,7 @@ public class WorkingNote {
                     } else {
                         Log.d(TAG, "Wrong note type with type:" + type);
                     }
-                } while (cursor.moveToNext());
+                } while (cursor.moveToNext());//查阅所有项,直到为空
             }
             cursor.close();
         } else {
@@ -174,9 +167,12 @@ public class WorkingNote {
         }
     }
 
+    // 创建空的Note
+    // 传参：context，文件夹id，widget，背景颜色
     public static WorkingNote createEmptyNote(Context context, long folderId, int widgetId,
-            int widgetType, int defaultBgColorId) {
+                                              int widgetType, int defaultBgColorId) {
         WorkingNote note = new WorkingNote(context, folderId);
+        // 设定相关属性
         note.setBgColorId(defaultBgColorId);
         note.setWidgetId(widgetId);
         note.setWidgetType(widgetType);
@@ -187,9 +183,10 @@ public class WorkingNote {
         return new WorkingNote(context, id, 0);
     }
 
+    // 保存Note
     public synchronized boolean saveNote() {
-        if (isWorthSaving()) {
-            if (!existInDatabase()) {
+        if (isWorthSaving()) { //是否值得保存
+            if (!existInDatabase()) { // 是否存在数据库中
                 if ((mNoteId = Note.getNewNoteId(mContext, mFolderId)) == 0) {
                     Log.e(TAG, "Create new note fail with id:" + mNoteId);
                     return false;
@@ -212,11 +209,14 @@ public class WorkingNote {
         }
     }
 
+    // 是否在数据库中存在
     public boolean existInDatabase() {
         return mNoteId > 0;
     }
 
+    // 是否值得保存
     private boolean isWorthSaving() {
+        // 被删除，或（不在数据库中 内容为空），或 本地已保存过
         if (mIsDeleted || (!existInDatabase() && TextUtils.isEmpty(mContent))
                 || (existInDatabase() && !mNote.isLocalModified())) {
             return false;
@@ -225,10 +225,14 @@ public class WorkingNote {
         }
     }
 
+
+    // 设置mNoteSettingStatusListener
     public void setOnSettingStatusChangedListener(NoteSettingChangedListener l) {
         mNoteSettingStatusListener = l;
     }
 
+    // 设置AlertDate
+    // 若 mAlertDate与data不同，则更改mAlertDate并设定NoteValue
     public void setAlertDate(long date, boolean set) {
         if (date != mAlertDate) {
             mAlertDate = date;
@@ -239,16 +243,20 @@ public class WorkingNote {
         }
     }
 
+    // 设定删除标记
     public void markDeleted(boolean mark) {
+        // 设定标记
         mIsDeleted = mark;
         if (mWidgetId != AppWidgetManager.INVALID_APPWIDGET_ID
                 && mWidgetType != Notes.TYPE_WIDGET_INVALIDE && mNoteSettingStatusListener != null) {
-                mNoteSettingStatusListener.onWidgetChanged();
+            mNoteSettingStatusListener.onWidgetChanged();
+            // 调用mNoteSettingStatusListener的 onWidgetChanged方法
         }
     }
 
+    // 设定背景颜色
     public void setBgColorId(int id) {
-        if (id != mBgColorId) {
+        if (id != mBgColorId) { //设定条件 id != mBgColorId
             mBgColorId = id;
             if (mNoteSettingStatusListener != null) {
                 mNoteSettingStatusListener.onBackgroundColorChanged();
@@ -257,8 +265,10 @@ public class WorkingNote {
         }
     }
 
+    // 设定检查列表模式
+    // 参数：mode
     public void setCheckListMode(int mode) {
-        if (mMode != mode) {
+        if (mMode != mode) { //设定条件 mMode != mode
             if (mNoteSettingStatusListener != null) {
                 mNoteSettingStatusListener.onCheckListModeChanged(mMode, mode);
             }
@@ -267,81 +277,108 @@ public class WorkingNote {
         }
     }
 
+
+    // 设定WidgetType
+    // 参数：type
     public void setWidgetType(int type) {
-        if (type != mWidgetType) {
+        if (type != mWidgetType) {//设定条件 type != mWidgetType
             mWidgetType = type;
             mNote.setNoteValue(NoteColumns.WIDGET_TYPE, String.valueOf(mWidgetType));
+            // 调用Note的setNoteValue方法更改WidgetType
         }
     }
 
+    // 设定WidgetId
+    // 参数：id
     public void setWidgetId(int id) {
-        if (id != mWidgetId) {
+        if (id != mWidgetId) {//设定条件 id != mWidgetId
             mWidgetId = id;
             mNote.setNoteValue(NoteColumns.WIDGET_ID, String.valueOf(mWidgetId));
+            // 调用Note的setNoteValue方法更改WidgetId
         }
     }
 
+    // 设定WorkingTex
+    // 参数：更改的text
     public void setWorkingText(String text) {
-        if (!TextUtils.equals(mContent, text)) {
+        if (!TextUtils.equals(mContent, text)) {//设定条件 mContent, text内容不同
             mContent = text;
             mNote.setTextData(DataColumns.CONTENT, mContent);
+            // 调用Note的setTextData方法更改WorkingText
         }
     }
 
+    // 转变mNote的CallData及CallNote信息
+    // 参数：String phoneNumber, long callDate
     public void convertToCallNote(String phoneNumber, long callDate) {
         mNote.setCallData(CallNote.CALL_DATE, String.valueOf(callDate));
         mNote.setCallData(CallNote.PHONE_NUMBER, phoneNumber);
         mNote.setNoteValue(NoteColumns.PARENT_ID, String.valueOf(Notes.ID_CALL_RECORD_FOLDER));
     }
 
+    // 判断是否有时钟题型
     public boolean hasClockAlert() {
         return (mAlertDate > 0 ? true : false);
     }
 
+    // 获取Content
     public String getContent() {
         return mContent;
     }
 
+    // 获取AlertDate
     public long getAlertDate() {
         return mAlertDate;
     }
 
+    // 获取ModifiedDate
     public long getModifiedDate() {
         return mModifiedDate;
     }
 
+    // 获取背景颜色来源id
     public int getBgColorResId() {
         return NoteBgResources.getNoteBgResource(mBgColorId);
     }
 
+    // 获取背景颜色id
     public int getBgColorId() {
         return mBgColorId;
     }
 
+    // 获取标题背景颜色id
     public int getTitleBgResId() {
         return NoteBgResources.getNoteTitleBgResource(mBgColorId);
     }
 
+    // 获取CheckListMode
     public int getCheckListMode() {
         return mMode;
     }
 
+    // 获取便签id
     public long getNoteId() {
         return mNoteId;
     }
 
+    // 获取文件夹id
     public long getFolderId() {
         return mFolderId;
     }
 
+    // 获取WidgetId
     public int getWidgetId() {
         return mWidgetId;
     }
 
+    // 获取WidgetType
     public int getWidgetType() {
         return mWidgetType;
     }
 
+    // 创建接口 NoteSettingChangedListener,便签更新监视
+    // 为NoteEditActivity提供接口
+    // 提供函数有
     public interface NoteSettingChangedListener {
         /**
          * Called when the background color of current note has just changed
@@ -365,4 +402,4 @@ public class WorkingNote {
          */
         void onCheckListModeChanged(int oldMode, int newMode);
     }
-}
+}

Notes-master/app/src/main/java/net/micode/notes/ui/NotesListActivity.java

@@ -93,7 +93,7 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
 
     private enum ListEditState {
         NOTE_LIST, SUB_FOLDER, CALL_RECORD_FOLDER
-    };
+    }
 
     private ListEditState mState;
 
@@ -121,7 +121,7 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
 
     private static final String TAG = "NotesListActivity";
 
-    public static final int NOTES_LISTVIEW_SCROLL_RATE = 30;
+    //public static final int NOTES_LISTVIEW_SCROLL_RATE = 30;
 
     private NoteItemData mFocusNoteDataItem;
 
@@ -141,7 +141,7 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
         setContentView(R.layout.note_list);
         initResources();
 
-        /**
+        /*
          * Insert an introduction when user firstly use this application
          */
         setAppInfoFromRawRes();

Notes-master/app/src/main/java/net/micode/notes/ui/NotesPreferenceActivity.java

@@ -18,7 +18,7 @@ package net.micode.notes.ui;
 
 import android.accounts.Account;
 import android.accounts.AccountManager;
-import android.app.ActionBar;
+//import android.app.ActionBar;
 import android.app.AlertDialog;
 import android.content.BroadcastReceiver;
 import android.content.ContentValues;
@@ -35,7 +35,7 @@ import android.preference.PreferenceCategory;
 import android.text.TextUtils;
 import android.text.format.DateFormat;
 import android.view.LayoutInflater;
-import android.view.Menu;
+//import android.view.Menu;
 import android.view.MenuItem;
 import android.view.View;
 import android.widget.Button;