背景更改功能完成 #4

Merged
pq36pyhjl merged 3 commits from yeah into master 2 months ago

@ -5,7 +5,7 @@
* 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
* <url id="d0s4geb67ti966oe1310" type="url" status="parsed" title="Apache License, Version 2.0" wc="10467">http://www.apache.org/licenses/LICENSE-2.0</url>
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
@ -79,101 +79,98 @@ import java.io.InputStreamReader;
import java.util.HashSet;
public class NotesListActivity extends Activity implements OnClickListener, OnItemLongClickListener {
//定义背景
private int mode=-1;//add
// 定义查询标记
private static final int FOLDER_NOTE_LIST_QUERY_TOKEN = 0;
private static final int FOLDER_LIST_QUERY_TOKEN = 1;
// 定义菜单项 ID
private static final int MENU_FOLDER_DELETE = 0;
private static final int MENU_FOLDER_VIEW = 1;
private static final int MENU_FOLDER_CHANGE_NAME = 2;
// 定义偏好设置键
private static final String PREFERENCE_ADD_INTRODUCTION = "net.micode.notes.introduction";
// 定义列表编辑状态枚举
private enum ListEditState {
NOTE_LIST, SUB_FOLDER, CALL_RECORD_FOLDER
};
// 定义当前列表编辑状态
private ListEditState mState;
// 定义异步查询处理器
private BackgroundQueryHandler mBackgroundQueryHandler;
// 定义笔记列表适配器
private NotesListAdapter mNotesListAdapter;
// 定义笔记列表视图
private ListView mNotesListView;
// 定义新建笔记按钮
private Button mAddNewNote;
// 定义是否正在分发触摸事件的标志
private boolean mDispatch;
// 定义触摸事件的原始 Y 坐标和分发 Y 坐标
private int mOriginY;
private int mDispatchY;
// 定义标题栏视图
private TextView mTitleBar;
// 定义当前文件夹 ID
private long mCurrentFolderId;
// 定义内容解析器
private ContentResolver mContentResolver;
// 定义多选模式回调
private ModeCallback mModeCallBack;
// 定义日志标签
private static final String TAG = "NotesListActivity";
// 定义列表视图滚动速率
public static final int NOTES_LISTVIEW_SCROLL_RATE = 30;
// 定义焦点笔记数据项
private NoteItemData mFocusNoteDataItem;
// 定义查询选择条件
private static final String NORMAL_SELECTION = NoteColumns.PARENT_ID + "=?";
private static final String ROOT_FOLDER_SELECTION = "(" + NoteColumns.TYPE + "<>"
+ Notes.TYPE_SYSTEM + " AND " + NoteColumns.PARENT_ID + "=?)" + " OR ("
+ NoteColumns.ID + "=" + Notes.ID_CALL_RECORD_FOLDER + " AND "
+ NoteColumns.NOTES_COUNT + ">0)";
private static final String ROOT_FOLDER_SELECTION = "(" + NoteColumns.TYPE + "<>" + Notes.TYPE_SYSTEM + " AND " + NoteColumns.PARENT_ID + "=?)" + " OR (" + NoteColumns.ID + "=" + Notes.ID_CALL_RECORD_FOLDER + " AND " + NoteColumns.NOTES_COUNT + ">0)";
// 定义请求码
private final static int REQUEST_CODE_OPEN_NODE = 102;
private final static int REQUEST_CODE_NEW_NODE = 103;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.note_list);
initResources();
setContentView(R.layout.note_list); // 设置布局文件为 note_list
initResources(); // 初始化资源
getWindow().setBackgroundDrawableResource(R.drawable.graygoo);
getWindow().setBackgroundDrawableResource(R.drawable.hutao);
getWindow().setBackgroundDrawableResource(R.drawable.miku);
/**
* Insert an introduction when user firstly use this application
* 使
*/
setAppInfoFromRawRes();
setAppInfoFromRawRes(); // 从原始资源文件中读取介绍信息并创建笔记
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
if (resultCode == RESULT_OK
&& (requestCode == REQUEST_CODE_OPEN_NODE || requestCode == REQUEST_CODE_NEW_NODE)) {
mNotesListAdapter.changeCursor(null);
if (resultCode == RESULT_OK && (requestCode == REQUEST_CODE_OPEN_NODE || requestCode == REQUEST_CODE_NEW_NODE)) {
mNotesListAdapter.changeCursor(null); // 更改游标以刷新列表
} else {
super.onActivityResult(requestCode, resultCode, data);
super.onActivityResult(requestCode, resultCode, data); // 调用父类的方法
}
}
private void setAppInfoFromRawRes() {
SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(this);
if (!sp.getBoolean(PREFERENCE_ADD_INTRODUCTION, false)) {
StringBuilder sb = new StringBuilder();
SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(this); // 获取默认偏好设置
if (!sp.getBoolean(PREFERENCE_ADD_INTRODUCTION, false)) { // 如果未添加介绍
StringBuilder sb = new StringBuilder(); // 创建字符串构建器
InputStream in = null;
try {
in = getResources().openRawResource(R.raw.introduction);
in = getResources().openRawResource(R.raw.introduction); // 打开原始资源文件
if (in != null) {
InputStreamReader isr = new InputStreamReader(in);
BufferedReader br = new BufferedReader(isr);
char[] buf = new char[1024];
int len = 0;
while ((len = br.read(buf)) > 0) {
sb.append(buf, 0, len);
sb.append(buf, 0, len); // 将读取的内容追加到字符串构建器
}
} else {
Log.e(TAG, "Read introduction file error");
Log.e(TAG, "读取介绍文件错误");
return;
}
} catch (IOException e) {
@ -182,22 +179,19 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
} finally {
if (in != null) {
try {
in.close();
in.close(); // 关闭输入流
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
WorkingNote note = WorkingNote.createEmptyNote(this, Notes.ID_ROOT_FOLDER,
AppWidgetManager.INVALID_APPWIDGET_ID, Notes.TYPE_WIDGET_INVALIDE,
ResourceParser.RED);
note.setWorkingText(sb.toString());
if (note.saveNote()) {
sp.edit().putBoolean(PREFERENCE_ADD_INTRODUCTION, true).commit();
WorkingNote note = WorkingNote.createEmptyNote(this, Notes.ID_ROOT_FOLDER, AppWidgetManager.INVALID_APPWIDGET_ID, Notes.TYPE_WIDGET_INVALIDE, ResourceParser.RED); // 创建空笔记
note.setWorkingText(sb.toString()); // 设置笔记内容
if (note.saveNote()) { // 保存笔记
sp.edit().putBoolean(PREFERENCE_ADD_INTRODUCTION, true).commit(); // 更新偏好设置
} else {
Log.e(TAG, "Save introduction note error");
Log.e(TAG, "保存介绍笔记错误");
return;
}
}
@ -206,29 +200,28 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
@Override
protected void onStart() {
super.onStart();
startAsyncNotesListQuery();
startAsyncNotesListQuery(); // 开始异步查询笔记列表
}
private void initResources() {
mContentResolver = this.getContentResolver();
mBackgroundQueryHandler = new BackgroundQueryHandler(this.getContentResolver());
mCurrentFolderId = Notes.ID_ROOT_FOLDER;
mNotesListView = (ListView) findViewById(R.id.notes_list);
mNotesListView.addFooterView(LayoutInflater.from(this).inflate(R.layout.note_list_footer, null),
null, false);
mNotesListView.setOnItemClickListener(new OnListItemClickListener());
mNotesListView.setOnItemLongClickListener(this);
mNotesListAdapter = new NotesListAdapter(this);
mNotesListView.setAdapter(mNotesListAdapter);
mAddNewNote = (Button) findViewById(R.id.btn_new_note);
mAddNewNote.setOnClickListener(this);
mAddNewNote.setOnTouchListener(new NewNoteOnTouchListener());
mContentResolver = this.getContentResolver(); // 获取内容解析器
mBackgroundQueryHandler = new BackgroundQueryHandler(this.getContentResolver()); // 创建异步查询处理器
mCurrentFolderId = Notes.ID_ROOT_FOLDER; // 设置当前文件夹 ID 为根文件夹
mNotesListView = (ListView) findViewById(R.id.notes_list); // 获取笔记列表视图
mNotesListView.addFooterView(LayoutInflater.from(this).inflate(R.layout.note_list_footer, null), null, false); // 添加页脚视图
mNotesListView.setOnItemClickListener(new OnListItemClickListener()); // 设置项点击监听器
mNotesListView.setOnItemLongClickListener(this); // 设置项长按监听器
mNotesListAdapter = new NotesListAdapter(this); // 创建笔记列表适配器
mNotesListView.setAdapter(mNotesListAdapter); // 设置适配器
mAddNewNote = (Button) findViewById(R.id.btn_new_note); // 获取新建笔记按钮
mAddNewNote.setOnClickListener(this); // 设置点击监听器
mAddNewNote.setOnTouchListener(new NewNoteOnTouchListener()); // 设置触摸监听器
mDispatch = false;
mDispatchY = 0;
mOriginY = 0;
mTitleBar = (TextView) findViewById(R.id.tv_title_bar);
mState = ListEditState.NOTE_LIST;
mModeCallBack = new ModeCallback();
mTitleBar = (TextView) findViewById(R.id.tv_title_bar); // 获取标题栏视图
mState = ListEditState.NOTE_LIST; // 设置列表编辑状态为笔记列表
mModeCallBack = new ModeCallback(); // 创建多选模式回调
}
private class ModeCallback implements ListView.MultiChoiceModeListener, OnMenuItemClickListener {
@ -237,85 +230,76 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
private MenuItem mMoveMenu;
public boolean onCreateActionMode(ActionMode mode, Menu menu) {
getMenuInflater().inflate(R.menu.note_list_options, menu);
menu.findItem(R.id.delete).setOnMenuItemClickListener(this);
getMenuInflater().inflate(R.menu.note_list_options, menu); // 加载菜单资源
menu.findItem(R.id.delete).setOnMenuItemClickListener(this); // 设置菜单项点击监听器
mMoveMenu = menu.findItem(R.id.move);
if (mFocusNoteDataItem.getParentId() == Notes.ID_CALL_RECORD_FOLDER
|| DataUtils.getUserFolderCount(mContentResolver) == 0) {
mMoveMenu.setVisible(false);
if (mFocusNoteDataItem.getParentId() == Notes.ID_CALL_RECORD_FOLDER || DataUtils.getUserFolderCount(mContentResolver) == 0) {
mMoveMenu.setVisible(false); // 如果是通话记录文件夹或没有用户文件夹,则隐藏移动菜单项
} else {
mMoveMenu.setVisible(true);
mMoveMenu.setOnMenuItemClickListener(this);
mMoveMenu.setOnMenuItemClickListener(this); // 设置菜单项点击监听器
}
mActionMode = mode;
mNotesListAdapter.setChoiceMode(true);
mNotesListView.setLongClickable(false);
mAddNewNote.setVisibility(View.GONE);
View customView = LayoutInflater.from(NotesListActivity.this).inflate(
R.layout.note_list_dropdown_menu, null);
mode.setCustomView(customView);
mDropDownMenu = new DropdownMenu(NotesListActivity.this,
(Button) customView.findViewById(R.id.selection_menu),
R.menu.note_list_dropdown);
mNotesListAdapter.setChoiceMode(true); // 设置适配器为选择模式
mNotesListView.setLongClickable(false); // 禁用长按事件
mAddNewNote.setVisibility(View.GONE); // 隐藏新建笔记按钮
View customView = LayoutInflater.from(NotesListActivity.this).inflate(R.layout.note_list_dropdown_menu, null); // 加载自定义视图
mode.setCustomView(customView); // 设置自定义视图
mDropDownMenu = new DropdownMenu(NotesListActivity.this, (Button) customView.findViewById(R.id.selection_menu), R.menu.note_list_dropdown); // 创建下拉菜单
mDropDownMenu.setOnDropdownMenuItemClickListener(new PopupMenu.OnMenuItemClickListener() {
public boolean onMenuItemClick(MenuItem item) {
mNotesListAdapter.selectAll(!mNotesListAdapter.isAllSelected());
updateMenu();
mNotesListAdapter.selectAll(!mNotesListAdapter.isAllSelected()); // 选择或取消选择所有项
updateMenu(); // 更新菜单
return true;
}
});
return true;
}
private void updateMenu() {
int selectedCount = mNotesListAdapter.getSelectedCount();
// Update dropdown menu
int selectedCount = mNotesListAdapter.getSelectedCount(); // 获取已选择的项数
// 更新下拉菜单
String format = getResources().getString(R.string.menu_select_title, selectedCount);
mDropDownMenu.setTitle(format);
MenuItem item = mDropDownMenu.findItem(R.id.action_select_all);
if (item != null) {
if (mNotesListAdapter.isAllSelected()) {
item.setChecked(true);
item.setTitle(R.string.menu_deselect_all);
item.setTitle(R.string.menu_deselect_all); // 设置为取消选择全部
} else {
item.setChecked(false);
item.setTitle(R.string.menu_select_all);
item.setTitle(R.string.menu_select_all); // 设置为选择全部
}
}
}
public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
// TODO Auto-generated method stub
return false;
}
public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
// TODO Auto-generated method stub
return false;
}
public void onDestroyActionMode(ActionMode mode) {
mNotesListAdapter.setChoiceMode(false);
mNotesListView.setLongClickable(true);
mAddNewNote.setVisibility(View.VISIBLE);
mNotesListAdapter.setChoiceMode(false); // 退出选择模式
mNotesListView.setLongClickable(true); // 恢复长按事件
mAddNewNote.setVisibility(View.VISIBLE); // 显示新建笔记按钮
}
public void finishActionMode() {
mActionMode.finish();
mActionMode.finish(); // 结束多选模式
}
public void onItemCheckedStateChanged(ActionMode mode, int position, long id,
boolean checked) {
mNotesListAdapter.setCheckedItem(position, checked);
updateMenu();
public void onItemCheckedStateChanged(ActionMode mode, int position, long id, boolean checked) {
mNotesListAdapter.setCheckedItem(position, checked); // 设置选中状态
updateMenu(); // 更新菜单
}
public boolean onMenuItemClick(MenuItem item) {
if (mNotesListAdapter.getSelectedCount() == 0) {
Toast.makeText(NotesListActivity.this, getString(R.string.menu_select_none),
Toast.LENGTH_SHORT).show();
Toast.makeText(NotesListActivity.this, getString(R.string.menu_select_none), Toast.LENGTH_SHORT).show(); // 显示未选择任何项的提示
return true;
}
@ -324,20 +308,17 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
AlertDialog.Builder builder = new AlertDialog.Builder(NotesListActivity.this);
builder.setTitle(getString(R.string.alert_title_delete));
builder.setIcon(android.R.drawable.ic_dialog_alert);
builder.setMessage(getString(R.string.alert_message_delete_notes,
mNotesListAdapter.getSelectedCount()));
builder.setPositiveButton(android.R.string.ok,
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog,
int which) {
batchDelete();
builder.setMessage(getString(R.string.alert_message_delete_notes, mNotesListAdapter.getSelectedCount())); // 设置删除确认对话框
builder.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
batchDelete(); // 批量删除
}
});
builder.setNegativeButton(android.R.string.cancel, null);
builder.show();
break;
case R.id.move:
startQueryDestinationFolders();
startQueryDestinationFolders(); // 开始查询目标文件夹
break;
default:
return false;
@ -347,36 +328,21 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
}
private class NewNoteOnTouchListener implements OnTouchListener {
public boolean onTouch(View v, MotionEvent event) {
switch (event.getAction()) {
case MotionEvent.ACTION_DOWN: {
case MotionEvent.ACTION_DOWN:
Display display = getWindowManager().getDefaultDisplay();
int screenHeight = display.getHeight();
int newNoteViewHeight = mAddNewNote.getHeight();
int start = screenHeight - newNoteViewHeight;
int eventY = start + (int) event.getY();
/**
* Minus TitleBar's height
*/
if (mState == ListEditState.SUB_FOLDER) {
eventY -= mTitleBar.getHeight();
start -= mTitleBar.getHeight();
}
/**
* HACKME:When click the transparent part of "New Note" button, dispatch
* the event to the list view behind this button. The transparent part of
* "New Note" button could be expressed by formula y=-0.12x+94Unit:pixel
* and the line top of the button. The coordinate based on left of the "New
* Note" button. The 94 represents maximum height of the transparent part.
* Notice that, if the background of the button changes, the formula should
* also change. This is very bad, just for the UI designer's strong requirement.
*/
if (event.getY() < (event.getX() * (-0.12) + 94)) {
View view = mNotesListView.getChildAt(mNotesListView.getChildCount() - 1
- mNotesListView.getFooterViewsCount());
if (view != null && view.getBottom() > start
&& (view.getTop() < (start + 94))) {
View view = mNotesListView.getChildAt(mNotesListView.getChildCount() - 1 - mNotesListView.getFooterViewsCount());
if (view != null && view.getBottom() > start && (view.getTop() < (start + 94))) {
mOriginY = (int) event.getY();
mDispatchY = eventY;
event.setLocation(event.getX(), mDispatchY);
@ -385,16 +351,14 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
}
}
break;
}
case MotionEvent.ACTION_MOVE: {
case MotionEvent.ACTION_MOVE:
if (mDispatch) {
mDispatchY += (int) event.getY() - mOriginY;
event.setLocation(event.getX(), mDispatchY);
return mNotesListView.dispatchTouchEvent(event);
}
break;
}
default: {
default:
if (mDispatch) {
event.setLocation(event.getX(), mDispatchY);
mDispatch = false;
@ -402,19 +366,13 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
}
break;
}
}
return false;
}
};
}
private void startAsyncNotesListQuery() {
String selection = (mCurrentFolderId == Notes.ID_ROOT_FOLDER) ? ROOT_FOLDER_SELECTION
: NORMAL_SELECTION;
mBackgroundQueryHandler.startQuery(FOLDER_NOTE_LIST_QUERY_TOKEN, null,
Notes.CONTENT_NOTE_URI, NoteItemData.PROJECTION, selection, new String[] {
String.valueOf(mCurrentFolderId)
}, NoteColumns.TYPE + " DESC," + NoteColumns.MODIFIED_DATE + " DESC");
String selection = (mCurrentFolderId == Notes.ID_ROOT_FOLDER) ? ROOT_FOLDER_SELECTION : NORMAL_SELECTION;
mBackgroundQueryHandler.startQuery(FOLDER_NOTE_LIST_QUERY_TOKEN, null, Notes.CONTENT_NOTE_URI, NoteItemData.PROJECTION, selection, new String[] { String.valueOf(mCurrentFolderId) }, NoteColumns.TYPE + " DESC," + NoteColumns.MODIFIED_DATE + " DESC");
}
private final class BackgroundQueryHandler extends AsyncQueryHandler {
@ -426,13 +384,13 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
protected void onQueryComplete(int token, Object cookie, Cursor cursor) {
switch (token) {
case FOLDER_NOTE_LIST_QUERY_TOKEN:
mNotesListAdapter.changeCursor(cursor);
mNotesListAdapter.changeCursor(cursor); // 更改游标以更新列表
break;
case FOLDER_LIST_QUERY_TOKEN:
if (cursor != null && cursor.getCount() > 0) {
showFolderListMenu(cursor);
showFolderListMenu(cursor); // 显示文件夹列表菜单
} else {
Log.e(TAG, "Query folder failed");
Log.e(TAG, "查询文件夹失败");
}
break;
default:
@ -446,17 +404,10 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
builder.setTitle(R.string.menu_title_select_folder);
final FoldersListAdapter adapter = new FoldersListAdapter(this, cursor);
builder.setAdapter(adapter, new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
DataUtils.batchMoveToFolder(mContentResolver,
mNotesListAdapter.getSelectedItemIds(), adapter.getItemId(which));
Toast.makeText(
NotesListActivity.this,
getString(R.string.format_move_notes_to_folder,
mNotesListAdapter.getSelectedCount(),
adapter.getFolderName(NotesListActivity.this, which)),
Toast.LENGTH_SHORT).show();
mModeCallBack.finishActionMode();
DataUtils.batchMoveToFolder(mContentResolver, mNotesListAdapter.getSelectedItemIds(), adapter.getItemId(which)); // 批量移动到文件夹
Toast.makeText(NotesListActivity.this, getString(R.string.format_move_notes_to_folder, mNotesListAdapter.getSelectedCount(), adapter.getFolderName(NotesListActivity.this, which)), Toast.LENGTH_SHORT).show(); // 显示移动成功的提示
mModeCallBack.finishActionMode(); // 结束多选模式
}
});
builder.show();
@ -466,26 +417,21 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
Intent intent = new Intent(this, NoteEditActivity.class);
intent.setAction(Intent.ACTION_INSERT_OR_EDIT);
intent.putExtra(Notes.INTENT_EXTRA_FOLDER_ID, mCurrentFolderId);
this.startActivityForResult(intent, REQUEST_CODE_NEW_NODE);
this.startActivityForResult(intent, REQUEST_CODE_NEW_NODE); // 启动新建笔记活动
}
private void batchDelete() {
new AsyncTask<Void, Void, HashSet<AppWidgetAttribute>>() {
protected HashSet<AppWidgetAttribute> doInBackground(Void... unused) {
HashSet<AppWidgetAttribute> widgets = mNotesListAdapter.getSelectedWidget();
HashSet<AppWidgetAttribute> widgets = mNotesListAdapter.getSelectedWidget(); // 获取选中的小部件属性
if (!isSyncMode()) {
// if not synced, delete notes directly
if (DataUtils.batchDeleteNotes(mContentResolver, mNotesListAdapter
.getSelectedItemIds())) {
if (DataUtils.batchDeleteNotes(mContentResolver, mNotesListAdapter.getSelectedItemIds())) { // 批量删除笔记
} else {
Log.e(TAG, "Delete notes error, should not happens");
Log.e(TAG, "删除笔记错误,不应该发生");
}
} else {
// in sync mode, we'll move the deleted note into the trash
// folder
if (!DataUtils.batchMoveToFolder(mContentResolver, mNotesListAdapter
.getSelectedItemIds(), Notes.ID_TRASH_FOLER)) {
Log.e(TAG, "Move notes to trash folder error, should not happens");
if (!DataUtils.batchMoveToFolder(mContentResolver, mNotesListAdapter.getSelectedItemIds(), Notes.ID_TRASH_FOLER)) { // 批量移动到回收站文件夹
Log.e(TAG, "移动笔记到回收站文件夹错误,不应该发生");
}
}
return widgets;
@ -495,39 +441,34 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
protected void onPostExecute(HashSet<AppWidgetAttribute> widgets) {
if (widgets != null) {
for (AppWidgetAttribute widget : widgets) {
if (widget.widgetId != AppWidgetManager.INVALID_APPWIDGET_ID
&& widget.widgetType != Notes.TYPE_WIDGET_INVALIDE) {
updateWidget(widget.widgetId, widget.widgetType);
if (widget.widgetId != AppWidgetManager.INVALID_APPWIDGET_ID && widget.widgetType != Notes.TYPE_WIDGET_INVALIDE) {
updateWidget(widget.widgetId, widget.widgetType); // 更新小部件
}
}
}
mModeCallBack.finishActionMode();
mModeCallBack.finishActionMode(); // 结束多选模式
}
}.execute();
}
private void deleteFolder(long folderId) {
if (folderId == Notes.ID_ROOT_FOLDER) {
Log.e(TAG, "Wrong folder id, should not happen " + folderId);
Log.e(TAG, "错误的文件夹 ID不应该发生 " + folderId);
return;
}
HashSet<Long> ids = new HashSet<Long>();
ids.add(folderId);
HashSet<AppWidgetAttribute> widgets = DataUtils.getFolderNoteWidget(mContentResolver,
folderId);
HashSet<AppWidgetAttribute> widgets = DataUtils.getFolderNoteWidget(mContentResolver, folderId);
if (!isSyncMode()) {
// if not synced, delete folder directly
DataUtils.batchDeleteNotes(mContentResolver, ids);
DataUtils.batchDeleteNotes(mContentResolver, ids); // 批量删除笔记
} else {
// in sync mode, we'll move the deleted folder into the trash folder
DataUtils.batchMoveToFolder(mContentResolver, ids, Notes.ID_TRASH_FOLER);
DataUtils.batchMoveToFolder(mContentResolver, ids, Notes.ID_TRASH_FOLER); // 批量移动到回收站文件夹
}
if (widgets != null) {
for (AppWidgetAttribute widget : widgets) {
if (widget.widgetId != AppWidgetManager.INVALID_APPWIDGET_ID
&& widget.widgetType != Notes.TYPE_WIDGET_INVALIDE) {
updateWidget(widget.widgetId, widget.widgetType);
if (widget.widgetId != AppWidgetManager.INVALID_APPWIDGET_ID && widget.widgetType != Notes.TYPE_WIDGET_INVALIDE) {
updateWidget(widget.widgetId, widget.widgetType); // 更新小部件
}
}
}
@ -537,30 +478,30 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
Intent intent = new Intent(this, NoteEditActivity.class);
intent.setAction(Intent.ACTION_VIEW);
intent.putExtra(Intent.EXTRA_UID, data.getId());
this.startActivityForResult(intent, REQUEST_CODE_OPEN_NODE);
this.startActivityForResult(intent, REQUEST_CODE_OPEN_NODE); // 启动查看笔记活动
}
private void openFolder(NoteItemData data) {
mCurrentFolderId = data.getId();
startAsyncNotesListQuery();
startAsyncNotesListQuery(); // 开始异步查询笔记列表
if (data.getId() == Notes.ID_CALL_RECORD_FOLDER) {
mState = ListEditState.CALL_RECORD_FOLDER;
mAddNewNote.setVisibility(View.GONE);
mAddNewNote.setVisibility(View.GONE); // 隐藏新建笔记按钮
} else {
mState = ListEditState.SUB_FOLDER;
}
if (data.getId() == Notes.ID_CALL_RECORD_FOLDER) {
mTitleBar.setText(R.string.call_record_folder_name);
mTitleBar.setText(R.string.call_record_folder_name); // 设置标题栏文本为通话记录文件夹名称
} else {
mTitleBar.setText(data.getSnippet());
mTitleBar.setText(data.getSnippet()); // 设置标题栏文本为文件夹名称
}
mTitleBar.setVisibility(View.VISIBLE);
mTitleBar.setVisibility(View.VISIBLE); // 显示标题栏
}
public void onClick(View v) {
switch (v.getId()) {
case R.id.btn_new_note:
createNewNote();
createNewNote(); // 创建新笔记
break;
default:
break;
@ -570,13 +511,13 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
private void showSoftInput() {
InputMethodManager inputMethodManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
if (inputMethodManager != null) {
inputMethodManager.toggleSoftInput(InputMethodManager.SHOW_FORCED, 0);
inputMethodManager.toggleSoftInput(InputMethodManager.SHOW_FORCED, 0); // 显示软键盘
}
}
private void hideSoftInput(View view) {
InputMethodManager inputMethodManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
inputMethodManager.hideSoftInputFromWindow(view.getWindowToken(), 0);
inputMethodManager.hideSoftInputFromWindow(view.getWindowToken(), 0); // 隐藏软键盘
}
private void showCreateOrModifyFolderDialog(final boolean create) {
@ -586,15 +527,15 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
showSoftInput();
if (!create) {
if (mFocusNoteDataItem != null) {
etName.setText(mFocusNoteDataItem.getSnippet());
builder.setTitle(getString(R.string.menu_folder_change_name));
etName.setText(mFocusNoteDataItem.getSnippet()); // 设置文件夹名称
builder.setTitle(getString(R.string.menu_folder_change_name)); // 设置对话框标题为更改文件夹名称
} else {
Log.e(TAG, "The long click data item is null");
Log.e(TAG, "长按的数据项为空");
return;
}
} else {
etName.setText("");
builder.setTitle(this.getString(R.string.menu_create_folder));
builder.setTitle(this.getString(R.string.menu_create_folder)); // 设置对话框标题为创建文件夹
}
builder.setPositiveButton(android.R.string.ok, null);
@ -611,8 +552,7 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
hideSoftInput(etName);
String name = etName.getText().toString();
if (DataUtils.checkVisibleFolderName(mContentResolver, name)) {
Toast.makeText(NotesListActivity.this, getString(R.string.folder_exist, name),
Toast.LENGTH_LONG).show();
Toast.makeText(NotesListActivity.this, getString(R.string.folder_exist, name), Toast.LENGTH_LONG).show(); // 显示文件夹已存在的提示
etName.setSelection(0, etName.length());
return;
}
@ -622,16 +562,13 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
values.put(NoteColumns.SNIPPET, name);
values.put(NoteColumns.TYPE, Notes.TYPE_FOLDER);
values.put(NoteColumns.LOCAL_MODIFIED, 1);
mContentResolver.update(Notes.CONTENT_NOTE_URI, values, NoteColumns.ID
+ "=?", new String[] {
String.valueOf(mFocusNoteDataItem.getId())
});
mContentResolver.update(Notes.CONTENT_NOTE_URI, values, NoteColumns.ID + "=?", new String[] { String.valueOf(mFocusNoteDataItem.getId()) }); // 更新文件夹名称
}
} else if (!TextUtils.isEmpty(name)) {
ContentValues values = new ContentValues();
values.put(NoteColumns.SNIPPET, name);
values.put(NoteColumns.TYPE, Notes.TYPE_FOLDER);
mContentResolver.insert(Notes.CONTENT_NOTE_URI, values);
mContentResolver.insert(Notes.CONTENT_NOTE_URI, values); // 插入新文件夹
}
dialog.dismiss();
}
@ -640,13 +577,8 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
if (TextUtils.isEmpty(etName.getText())) {
positive.setEnabled(false);
}
/**
* When the name edit text is null, disable the positive button
*/
etName.addTextChangedListener(new TextWatcher() {
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
// TODO Auto-generated method stub
}
public void onTextChanged(CharSequence s, int start, int before, int count) {
@ -658,8 +590,6 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
}
public void afterTextChanged(Editable s) {
// TODO Auto-generated method stub
}
});
}
@ -670,18 +600,18 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
case SUB_FOLDER:
mCurrentFolderId = Notes.ID_ROOT_FOLDER;
mState = ListEditState.NOTE_LIST;
startAsyncNotesListQuery();
mTitleBar.setVisibility(View.GONE);
startAsyncNotesListQuery(); // 返回根文件夹
mTitleBar.setVisibility(View.GONE); // 隐藏标题栏
break;
case CALL_RECORD_FOLDER:
mCurrentFolderId = Notes.ID_ROOT_FOLDER;
mState = ListEditState.NOTE_LIST;
mAddNewNote.setVisibility(View.VISIBLE);
mTitleBar.setVisibility(View.GONE);
startAsyncNotesListQuery();
mAddNewNote.setVisibility(View.VISIBLE); // 显示新建笔记按钮
mTitleBar.setVisibility(View.GONE); // 隐藏标题栏
startAsyncNotesListQuery(); // 返回根文件夹
break;
case NOTE_LIST:
super.onBackPressed();
super.onBackPressed(); // 调用父类的返回键处理方法
break;
default:
break;
@ -695,13 +625,11 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
} else if (appWidgetType == Notes.TYPE_WIDGET_4X) {
intent.setClass(this, NoteWidgetProvider_4x.class);
} else {
Log.e(TAG, "Unspported widget type");
Log.e(TAG, "不支持的小部件类型");
return;
}
intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_IDS, new int[] {
appWidgetId
});
intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_IDS, new int[] { appWidgetId });
sendBroadcast(intent);
setResult(RESULT_OK, intent);
@ -710,10 +638,10 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
private final OnCreateContextMenuListener mFolderOnCreateContextMenuListener = new OnCreateContextMenuListener() {
public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
if (mFocusNoteDataItem != null) {
menu.setHeaderTitle(mFocusNoteDataItem.getSnippet());
menu.add(0, MENU_FOLDER_VIEW, 0, R.string.menu_folder_view);
menu.add(0, MENU_FOLDER_DELETE, 0, R.string.menu_folder_delete);
menu.add(0, MENU_FOLDER_CHANGE_NAME, 0, R.string.menu_folder_change_name);
menu.setHeaderTitle(mFocusNoteDataItem.getSnippet()); // 设置上下文菜单标题为文件夹名称
menu.add(0, MENU_FOLDER_VIEW, 0, R.string.menu_folder_view); // 添加查看文件夹菜单项
menu.add(0, MENU_FOLDER_DELETE, 0, R.string.menu_folder_delete); // 添加删除文件夹菜单项
menu.add(0, MENU_FOLDER_CHANGE_NAME, 0, R.string.menu_folder_change_name); // 添加更改文件夹名称菜单项
}
}
};
@ -721,7 +649,7 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
@Override
public void onContextMenuClosed(Menu menu) {
if (mNotesListView != null) {
mNotesListView.setOnCreateContextMenuListener(null);
mNotesListView.setOnCreateContextMenuListener(null); // 移除上下文菜单创建监听器
}
super.onContextMenuClosed(menu);
}
@ -729,29 +657,28 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
@Override
public boolean onContextItemSelected(MenuItem item) {
if (mFocusNoteDataItem == null) {
Log.e(TAG, "The long click data item is null");
Log.e(TAG, "长按的数据项为空");
return false;
}
switch (item.getItemId()) {
case MENU_FOLDER_VIEW:
openFolder(mFocusNoteDataItem);
openFolder(mFocusNoteDataItem); // 打开文件夹
break;
case MENU_FOLDER_DELETE:
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setTitle(getString(R.string.alert_title_delete));
builder.setIcon(android.R.drawable.ic_dialog_alert);
builder.setMessage(getString(R.string.alert_message_delete_folder));
builder.setPositiveButton(android.R.string.ok,
new DialogInterface.OnClickListener() {
builder.setMessage(getString(R.string.alert_message_delete_folder)); // 设置删除文件夹确认对话框
builder.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
deleteFolder(mFocusNoteDataItem.getId());
deleteFolder(mFocusNoteDataItem.getId()); // 删除文件夹
}
});
builder.setNegativeButton(android.R.string.cancel, null);
builder.show();
break;
case MENU_FOLDER_CHANGE_NAME:
showCreateOrModifyFolderDialog(false);
showCreateOrModifyFolderDialog(false); // 显示创建或修改文件夹对话框
break;
default:
break;
@ -765,50 +692,64 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
menu.clear();
if (mState == ListEditState.NOTE_LIST) {
getMenuInflater().inflate(R.menu.note_list, menu);
// set sync or sync_cancel
menu.findItem(R.id.menu_sync).setTitle(
GTaskSyncService.isSyncing() ? R.string.menu_sync_cancel : R.string.menu_sync);
menu.findItem(R.id.menu_sync).setTitle(GTaskSyncService.isSyncing() ? R.string.menu_sync_cancel : R.string.menu_sync); // 设置同步菜单项标题
} else if (mState == ListEditState.SUB_FOLDER) {
getMenuInflater().inflate(R.menu.sub_folder, menu);
} else if (mState == ListEditState.CALL_RECORD_FOLDER) {
getMenuInflater().inflate(R.menu.call_record_folder, menu);
} else {
Log.e(TAG, "Wrong state:" + mState);
Log.e(TAG, "错误的状态:" + mState);
}
if(mode==-1)menu.findItem(R.id.menu_graygoo).setVisible(false);
else if(mode==0)menu.findItem(R.id.menu_miku).setVisible(false);
else if(mode==1)menu.findItem(R.id.menu_hutao).setVisible(false);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.menu_new_folder: {
showCreateOrModifyFolderDialog(true);
case R.id.menu_graygoo:{
mode=-1;
getWindow().setBackgroundDrawableResource(R.drawable.graygoo);
break;
}
case R.id.menu_miku:{
mode=0;
getWindow().setBackgroundDrawableResource(R.drawable.miku);
break;
}
case R.id.menu_export_text: {
exportNoteToText();
case R.id.menu_hutao:{
mode=1;
getWindow().setBackgroundDrawableResource(R.drawable.hutao);
break;
}
case R.id.menu_sync: {
case R.id.menu_new_folder:
showCreateOrModifyFolderDialog(true); // 显示创建文件夹对话框
break;
case R.id.menu_export_text:
exportNoteToText(); // 导出笔记为文本文件
break;
case R.id.menu_sync:
if (isSyncMode()) {
if (TextUtils.equals(item.getTitle(), getString(R.string.menu_sync))) {
GTaskSyncService.startSync(this);
GTaskSyncService.startSync(this); // 开始同步
} else {
GTaskSyncService.cancelSync(this);
GTaskSyncService.cancelSync(this); // 取消同步
}
} else {
startPreferenceActivity();
startPreferenceActivity(); // 启动偏好设置活动
}
break;
}
case R.id.menu_setting: {
startPreferenceActivity();
case R.id.menu_setting:
startPreferenceActivity(); // 启动偏好设置活动
break;
}
case R.id.menu_new_note: {
createNewNote();
case R.id.menu_new_note:
createNewNote(); // 创建新笔记
break;
}
case R.id.menu_search:
onSearchRequested();
break;
@ -820,7 +761,7 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
@Override
public boolean onSearchRequested() {
startSearch(null, false, null /* appData */, false);
startSearch(null, false, null, false);
return true;
}
@ -830,34 +771,27 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
@Override
protected Integer doInBackground(Void... unused) {
return backup.exportToText();
return backup.exportToText(); // 导出笔记为文本文件
}
@Override
protected void onPostExecute(Integer result) {
if (result == BackupUtils.STATE_SD_CARD_UNMOUONTED) {
AlertDialog.Builder builder = new AlertDialog.Builder(NotesListActivity.this);
builder.setTitle(NotesListActivity.this
.getString(R.string.failed_sdcard_export));
builder.setMessage(NotesListActivity.this
.getString(R.string.error_sdcard_unmounted));
builder.setTitle(NotesListActivity.this.getString(R.string.failed_sdcard_export));
builder.setMessage(NotesListActivity.this.getString(R.string.error_sdcard_unmounted));
builder.setPositiveButton(android.R.string.ok, null);
builder.show();
} else if (result == BackupUtils.STATE_SUCCESS) {
AlertDialog.Builder builder = new AlertDialog.Builder(NotesListActivity.this);
builder.setTitle(NotesListActivity.this
.getString(R.string.success_sdcard_export));
builder.setMessage(NotesListActivity.this.getString(
R.string.format_exported_file_location, backup
.getExportedTextFileName(), backup.getExportedTextFileDir()));
builder.setTitle(NotesListActivity.this.getString(R.string.success_sdcard_export));
builder.setMessage(NotesListActivity.this.getString(R.string.format_exported_file_location, backup.getExportedTextFileName(), backup.getExportedTextFileDir()));
builder.setPositiveButton(android.R.string.ok, null);
builder.show();
} else if (result == BackupUtils.STATE_SYSTEM_ERROR) {
AlertDialog.Builder builder = new AlertDialog.Builder(NotesListActivity.this);
builder.setTitle(NotesListActivity.this
.getString(R.string.failed_sdcard_export));
builder.setMessage(NotesListActivity.this
.getString(R.string.error_sdcard_export));
builder.setTitle(NotesListActivity.this.getString(R.string.failed_sdcard_export));
builder.setMessage(NotesListActivity.this.getString(R.string.error_sdcard_export));
builder.setPositiveButton(android.R.string.ok, null);
builder.show();
}
@ -867,13 +801,13 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
}
private boolean isSyncMode() {
return NotesPreferenceActivity.getSyncAccountName(this).trim().length() > 0;
return NotesPreferenceActivity.getSyncAccountName(this).trim().length() > 0; // 判断是否为同步模式
}
private void startPreferenceActivity() {
Activity from = getParent() != null ? getParent() : this;
Intent intent = new Intent(from, NotesPreferenceActivity.class);
from.startActivityIfNeeded(intent, -1);
from.startActivityIfNeeded(intent, -1); // 启动偏好设置活动
}
private class OnListItemClickListener implements OnItemClickListener {
@ -884,29 +818,27 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
if (mNotesListAdapter.isInChoiceMode()) {
if (item.getType() == Notes.TYPE_NOTE) {
position = position - mNotesListView.getHeaderViewsCount();
mModeCallBack.onItemCheckedStateChanged(null, position, id,
!mNotesListAdapter.isSelectedItem(position));
mModeCallBack.onItemCheckedStateChanged(null, position, id, !mNotesListAdapter.isSelectedItem(position)); // 切换选中状态
}
return;
}
switch (mState) {
case NOTE_LIST:
if (item.getType() == Notes.TYPE_FOLDER
|| item.getType() == Notes.TYPE_SYSTEM) {
openFolder(item);
if (item.getType() == Notes.TYPE_FOLDER || item.getType() == Notes.TYPE_SYSTEM) {
openFolder(item); // 打开文件夹
} else if (item.getType() == Notes.TYPE_NOTE) {
openNode(item);
openNode(item); // 打开笔记
} else {
Log.e(TAG, "Wrong note type in NOTE_LIST");
Log.e(TAG, "笔记列表中的错误笔记类型");
}
break;
case SUB_FOLDER:
case CALL_RECORD_FOLDER:
if (item.getType() == Notes.TYPE_NOTE) {
openNode(item);
openNode(item); // 打开笔记
} else {
Log.e(TAG, "Wrong note type in SUB_FOLDER");
Log.e(TAG, "子文件夹中的错误笔记类型");
}
break;
default:
@ -919,20 +851,8 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
private void startQueryDestinationFolders() {
String selection = NoteColumns.TYPE + "=? AND " + NoteColumns.PARENT_ID + "<>? AND " + NoteColumns.ID + "<>?";
selection = (mState == ListEditState.NOTE_LIST) ? selection:
"(" + selection + ") OR (" + NoteColumns.ID + "=" + Notes.ID_ROOT_FOLDER + ")";
mBackgroundQueryHandler.startQuery(FOLDER_LIST_QUERY_TOKEN,
null,
Notes.CONTENT_NOTE_URI,
FoldersListAdapter.PROJECTION,
selection,
new String[] {
String.valueOf(Notes.TYPE_FOLDER),
String.valueOf(Notes.ID_TRASH_FOLER),
String.valueOf(mCurrentFolderId)
},
NoteColumns.MODIFIED_DATE + " DESC");
selection = (mState == ListEditState.NOTE_LIST) ? selection : "(" + selection + ") OR (" + NoteColumns.ID + "=" + Notes.ID_ROOT_FOLDER + ")";
mBackgroundQueryHandler.startQuery(FOLDER_LIST_QUERY_TOKEN, null, Notes.CONTENT_NOTE_URI, FoldersListAdapter.PROJECTION, selection, new String[] { String.valueOf(Notes.TYPE_FOLDER), String.valueOf(Notes.ID_TRASH_FOLER), String.valueOf(mCurrentFolderId) }, NoteColumns.MODIFIED_DATE + " DESC");
}
public boolean onItemLongClick(AdapterView<?> parent, View view, int position, long id) {
@ -940,13 +860,13 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
mFocusNoteDataItem = ((NotesListItem) view).getItemData();
if (mFocusNoteDataItem.getType() == Notes.TYPE_NOTE && !mNotesListAdapter.isInChoiceMode()) {
if (mNotesListView.startActionMode(mModeCallBack) != null) {
mModeCallBack.onItemCheckedStateChanged(null, position, id, true);
mNotesListView.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS);
mModeCallBack.onItemCheckedStateChanged(null, position, id, true); // 进入多选模式并选中当前项
mNotesListView.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS); // 执行触觉反馈
} else {
Log.e(TAG, "startActionMode fails");
Log.e(TAG, "进入多选模式失败");
}
} else if (mFocusNoteDataItem.getType() == Notes.TYPE_FOLDER) {
mNotesListView.setOnCreateContextMenuListener(mFolderOnCreateContextMenuListener);
mNotesListView.setOnCreateContextMenuListener(mFolderOnCreateContextMenuListener); // 设置上下文菜单创建监听器
}
}
return false;

Binary file not shown.

After

Width:  |  Height:  |  Size: 186 KiB

Binary file not shown.

After

Width:  |  Height:  |  Size: 606 KiB

Binary file not shown.

After

Width:  |  Height:  |  Size: 194 KiB

@ -18,8 +18,8 @@
<FrameLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:background="@drawable/list_background">
android:layout_height="fill_parent">
<!-- android:background="@drawable/list_background">-->
<LinearLayout
android:layout_width="fill_parent"

@ -36,4 +36,16 @@
<item
android:id="@+id/menu_search"
android:title="@string/menu_search"/>
<item
android:id="@+id/menu_graygoo"
android:title="@string/menu_graygoo"/>
<item
android:id="@+id/menu_miku"
android:title="@string/menu_miku"/>
<item
android:id="@+id/menu_hutao"
android:title="@string/menu_hutao"/>
</menu>

@ -39,6 +39,10 @@
<string name="file_path">/MIUI/notes/</string>
<string name="file_name_txt_format">notes_%s.txt</string>
<!-- notes list string -->
<string name="menu_graygoo">Background: graygoo</string>
<string name="menu_miku">Background: miku</string>
<string name="menu_hutao">Background: hutao</string>
<string name="format_folder_files_count">(%d)</string>
<string name="menu_create_folder">New Folder</string>
<string name="menu_export_text">Export text</string>

Loading…
Cancel
Save