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rj2201-xiaozuxuexi
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day02

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branch02
fang 8 months ago
parent d032e75e77
commit cc25020aea
1 changed files with 55 additions and 38 deletions
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93
model-WorkingNote.txt
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@ -124,7 +124,7 @@ public class WorkingNote {
mNote = new Note();
loadNote();
}
// 加载Note
// 通过数据库调用query函数找到第一个条目
private void loadNote() {
@ -142,14 +142,14 @@ public class WorkingNote {
mModifiedDate = cursor.getLong(NOTE_MODIFIED_DATE_COLUMN);
}
cursor.close();
//若不存在，报错
//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);
}
loadNoteData();
}
//加载NoteData
private void loadNoteData() {
Cursor cursor = mContext.getContentResolver().query(Notes.CONTENT_DATA_URI, DATA_PROJECTION,
@ -158,7 +158,8 @@ public class WorkingNote {
}, 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)) {
@ -170,7 +171,7 @@ public class WorkingNote {
} else {
Log.d(TAG, "Wrong note type with type:" + type);
}
} while (cursor.moveToNext());
} while (cursor.moveToNext());//查询所有项，直到为空
}
cursor.close();
} else {
@ -178,10 +179,12 @@ public class WorkingNote {
throw new IllegalArgumentException("Unable to find note's data with id " + mNoteId);
}
}
//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) {
WorkingNote note = new WorkingNote(context, folderId);
//设定相关属性
note.setBgColorId(defaultBgColorId);
note.setWidgetId(widgetId);
note.setWidgetType(widgetType);
@ -191,10 +194,10 @@ public class WorkingNote {
public static WorkingNote load(Context context, long id) {
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;
@ -216,12 +219,13 @@ public class WorkingNote {
return false;
}
}
//是否存在数据库中
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） ，或本地已经保存过
if (mIsDeleted || (!existInDatabase() && TextUtils.isEmpty(mContent))
|| (existInDatabase() && !mNote.isLocalModified())) {
return false;
@ -229,11 +233,12 @@ public class WorkingNote {
return true;
}
}
//设置mNoteSettingStatuListener
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;
@ -243,17 +248,18 @@ public class WorkingNote {
mNoteSettingStatusListener.onClockAlertChanged(date, set);
}
}
//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();
@ -261,9 +267,10 @@ public class WorkingNote {
mNote.setNoteValue(NoteColumns.BG_COLOR_ID, String.valueOf(id));
}
}
// 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
if (mNoteSettingStatusListener != null) {
mNoteSettingStatusListener.onCheckListModeChanged(mMode, mode);
}
@ -271,82 +278,92 @@ public class WorkingNote {
mNote.setTextData(TextNote.MODE, String.valueOf(mMode));
}
}
// 设定WidgetType
// 参数：type
public void setWidgetType(int type) {
if (type != mWidgetType) {
if (type != mWidgetType) {//设定条件
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
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)) {
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

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