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/*
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* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package net.micode.notes.ui;
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import android.app.Activity;
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import android.app.AlertDialog;
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import android.app.Dialog;
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import android.appwidget.AppWidgetManager;
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import android.content.AsyncQueryHandler;
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import android.content.ContentResolver;
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import android.content.ContentValues;
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import android.content.Context;
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import android.content.DialogInterface;
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import android.content.Intent;
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import android.content.SharedPreferences;
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import android.database.Cursor;
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import android.os.AsyncTask;
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import android.os.Bundle;
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import android.preference.PreferenceManager;
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import android.text.Editable;
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import android.text.TextUtils;
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import android.text.TextWatcher;
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import android.util.Log;
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import android.view.ActionMode;
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import android.view.ContextMenu;
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import android.view.ContextMenu.ContextMenuInfo;
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import android.view.Display;
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import android.view.LayoutInflater;
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import android.view.Menu;
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import android.view.MenuItem;
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import android.view.MenuItem.OnMenuItemClickListener;
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import android.view.MotionEvent;
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import android.view.View;
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import android.view.View.OnClickListener;
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import android.view.View.OnCreateContextMenuListener;
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import android.view.View.OnTouchListener;
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import android.view.inputmethod.InputMethodManager;
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import android.widget.AdapterView;
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import android.widget.AdapterView.OnItemClickListener;
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import android.widget.AdapterView.OnItemLongClickListener;
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import android.widget.Button;
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import android.widget.EditText;
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import android.widget.ListView;
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import android.widget.PopupMenu;
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import android.widget.TextView;
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import android.widget.Toast;
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import net.micode.notes.R;
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import net.micode.notes.data.Notes;
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import net.micode.notes.data.Notes.NoteColumns;
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import net.micode.notes.gtask.remote.GTaskSyncService;
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import net.micode.notes.model.WorkingNote;
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import net.micode.notes.tool.BackupUtils;
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import net.micode.notes.tool.DataUtils;
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import net.micode.notes.tool.ResourceParser;
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import net.micode.notes.ui.NotesListAdapter.AppWidgetAttribute;
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import net.micode.notes.ui.NotesListItem.NoteItemData;
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import net.micode.notes.widget.NoteWidgetProvider_2x;
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import net.micode.notes.widget.NoteWidgetProvider_4x;
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import java.io.BufferedReader;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.InputStreamReader;
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import java.util.HashSet;
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/**
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* 笔记列表活动 - 应用的主界面
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*
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* 【功能说明】
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* 1. 显示所有笔记和文件夹的列表视图
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* 2. 支持创建、编辑、删除笔记
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* 3. 支持创建和管理文件夹（重命名/删除）
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* 4. 支持多选批量操作（删除/移动）
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* 5. 支持长按上下文菜单操作
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* 6. 支持搜索和导出文本功能
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* 7. 支持Google任务同步
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* 8. 首次启动时显示使用说明便签
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* 9. 支持通话记录便签显示
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* 10. 支持桌面小部件更新
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*
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* 【界面组成】
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* - ListView: 显示笔记和文件夹列表
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* - 底部按钮: 新建笔记
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* - 标题栏: 显示当前文件夹名称
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* - 多选模式: ActionMode + 下拉菜单
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*
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* @author MiCode Open Source Community
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* @modified 2026-05-07 (Complete Chinese Annotation)
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*/
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public class NotesListActivity extends Activity implements OnClickListener, OnItemLongClickListener {
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// 异步查询令牌常量
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private static final int FOLDER_NOTE_LIST_QUERY_TOKEN = 0;
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private static final int FOLDER_LIST_QUERY_TOKEN = 1;
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// 文件夹菜单项常量
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private static final int MENU_FOLDER_DELETE = 0;
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private static final int MENU_FOLDER_VIEW = 1;
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private static final int MENU_FOLDER_CHANGE_NAME = 2;
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// SharedPreferences键名：是否已添加介绍便签
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private static final String PREFERENCE_ADD_INTRODUCTION = "net.micode.notes.introduction";
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/**
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* 列表编辑状态枚举
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* NOTE_LIST: 根目录笔记列表
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* SUB_FOLDER: 用户自定义文件夹内
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* CALL_RECORD_FOLDER: 通话记录文件夹
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*/
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private enum ListEditState {
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NOTE_LIST, SUB_FOLDER, CALL_RECORD_FOLDER
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}
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private ListEditState mState;
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private BackgroundQueryHandler mBackgroundQueryHandler;
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private NotesListAdapter mNotesListAdapter;
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private ListView mNotesListView;
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private Button mAddNewNote;
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private boolean mDispatch;
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private int mOriginY;
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private int mDispatchY;
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private TextView mTitleBar;
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private long mCurrentFolderId;
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private ContentResolver mContentResolver;
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private ModeCallback mModeCallBack;
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private static final String TAG = "NotesListActivity";
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public static final int NOTES_LISTVIEW_SCROLL_RATE = 30;
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private NoteItemData mFocusNoteDataItem;
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// 数据库查询条件
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private static final String NORMAL_SELECTION = NoteColumns.PARENT_ID + "=?";
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private static final String ROOT_FOLDER_SELECTION = "(" + NoteColumns.TYPE + "<>"
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+ Notes.TYPE_SYSTEM + " AND " + NoteColumns.PARENT_ID + "=?)" + " OR ("
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+ NoteColumns.ID + "=" + Notes.ID_CALL_RECORD_FOLDER + " AND "
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+ NoteColumns.NOTES_COUNT + ">0)";
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// Activity请求码
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private final static int REQUEST_CODE_OPEN_NODE = 102;
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private final static int REQUEST_CODE_NEW_NODE = 103;
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.note_list);
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initResources();
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setAppInfoFromRawRes();
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}
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@Override
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protected void onActivityResult(int requestCode, int resultCode, Intent data) {
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if (resultCode == RESULT_OK
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&& (requestCode == REQUEST_CODE_OPEN_NODE || requestCode == REQUEST_CODE_NEW_NODE)) {
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// 从编辑页面返回时刷新列表
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mNotesListAdapter.changeCursor(null);
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} else {
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super.onActivityResult(requestCode, resultCode, data);
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}
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}
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/**
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* 首次启动时从raw资源加载使用说明并创建介绍便签
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* 仅执行一次，通过SharedPreferences标记
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*/
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private void setAppInfoFromRawRes() {
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SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(this);
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if (!sp.getBoolean(PREFERENCE_ADD_INTRODUCTION, false)) {
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StringBuilder sb = new StringBuilder();
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InputStream in = null;
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try {
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in = getResources().openRawResource(R.raw.introduction);
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if (in != null) {
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InputStreamReader isr = new InputStreamReader(in);
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BufferedReader br = new BufferedReader(isr);
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char [] buf = new char[1024];
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int len = 0;
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while ((len = br.read(buf)) > 0) {
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sb.append(buf, 0, len);
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}
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} else {
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Log.e(TAG, "Read introduction file error");
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return;
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}
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} catch (IOException e) {
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e.printStackTrace();
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return;
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} finally {
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if(in != null) {
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try {
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in.close();
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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}
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WorkingNote note = WorkingNote.createEmptyNote(this, Notes.ID_ROOT_FOLDER,
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AppWidgetManager.INVALID_APPWIDGET_ID, Notes.TYPE_WIDGET_INVALIDE,
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ResourceParser.RED);
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note.setWorkingText(sb.toString());
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if (note.saveNote()) {
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sp.edit().putBoolean(PREFERENCE_ADD_INTRODUCTION, true).commit();
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} else {
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Log.e(TAG, "Save introduction note error");
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return;
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}
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}
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}
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@Override
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protected void onStart() {
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super.onStart();
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startAsyncNotesListQuery();
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}
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/**
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* 初始化UI组件和资源
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* 包括ListView、适配器、按钮等
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*/
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private void initResources() {
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mContentResolver = this.getContentResolver();
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mBackgroundQueryHandler = new BackgroundQueryHandler(this.getContentResolver());
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mCurrentFolderId = Notes.ID_ROOT_FOLDER;
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mNotesListView = (ListView) findViewById(R.id.notes_list);
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mNotesListView.addFooterView(LayoutInflater.from(this).inflate(R.layout.note_list_footer, null),
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null, false);
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mNotesListView.setOnItemClickListener(new OnListItemClickListener());
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mNotesListView.setOnItemLongClickListener(this);
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mNotesListAdapter = new NotesListAdapter(this);
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mNotesListView.setAdapter(mNotesListAdapter);
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mAddNewNote = (Button) findViewById(R.id.btn_new_note);
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mAddNewNote.setOnClickListener(this);
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mAddNewNote.setOnTouchListener(new NewNoteOnTouchListener());
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mDispatch = false;
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mDispatchY = 0;
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mOriginY = 0;
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mTitleBar = (TextView) findViewById(R.id.tv_title_bar);
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mState = ListEditState.NOTE_LIST;
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mModeCallBack = new ModeCallback();
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}
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/**
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* 多选模式回调类
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* 实现ListView.MultiChoiceModeListener接口
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* 处理批量选择和操作相关的逻辑
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*/
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private class ModeCallback implements ListView.MultiChoiceModeListener, OnMenuItemClickListener {
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private DropdownMenu mDropDownMenu;
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private ActionMode mActionMode;
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private MenuItem mMoveMenu;
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public boolean onCreateActionMode(ActionMode mode, Menu menu) {
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getMenuInflater().inflate(R.menu.note_list_options, menu);
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menu.findItem(R.id.delete).setOnMenuItemClickListener(this);
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mMoveMenu = menu.findItem(R.id.move);
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// 通话记录文件夹或没有用户文件夹时隐藏移动选项
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if (mFocusNoteDataItem != null && mFocusNoteDataItem.getParentId() == Notes.ID_CALL_RECORD_FOLDER
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|| DataUtils.getUserFolderCount(mContentResolver) == 0) {
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mMoveMenu.setVisible(false);
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} else {
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mMoveMenu.setVisible(true);
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mMoveMenu.setOnMenuItemClickListener(this);
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}
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mActionMode = mode;
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mNotesListAdapter.setChoiceMode(ListView.CHOICE_MODE_MULTIPLE);
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mNotesListView.setLongClickable(false);
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mAddNewNote.setVisibility(View.GONE);
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View customView = LayoutInflater.from(NotesListActivity.this).inflate(
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R.layout.note_list_dropdown_menu, null);
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mode.setCustomView(customView);
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mDropDownMenu = new DropdownMenu(NotesListActivity.this,
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(Button) customView.findViewById(R.id.selection_menu),
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R.menu.note_list_dropdown);
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mDropDownMenu.setOnDropdownMenuItemClickListener(new PopupMenu.OnMenuItemClickListener(){
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public boolean onMenuItemClick(MenuItem item) {
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mNotesListAdapter.selectAll(!mNotesListAdapter.isAllSelected());
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updateMenu();
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return true;
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}
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});
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return true;
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}
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/**
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* 更新菜单显示，包括选中数量
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*/
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private void updateMenu() {
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int selectedCount = mNotesListAdapter.getSelectedCount();
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mDropDownMenu.setTitle(String.valueOf(selectedCount));
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if (selectedCount == 0) {
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mMoveMenu.setVisible(false);
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} else {
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mMoveMenu.setVisible(true);
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}
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}
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public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
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return false;
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}
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public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
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return false;
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}
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public void onDestroyActionMode(ActionMode mode) {
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mNotesListAdapter.setChoiceMode(ListView.CHOICE_MODE_NONE);
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mNotesListView.setLongClickable(true);
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mAddNewNote.setVisibility(View.VISIBLE);
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}
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public void finishActionMode() {
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mActionMode.finish();
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}
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public void onItemCheckedStateChanged(ActionMode mode, int position, long id,
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boolean checked) {
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mNotesListAdapter.setCheckedItem(position, checked);
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updateMenu();
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}
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public boolean onMenuItemClick(MenuItem item) {
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if (item.getItemId() == R.id.delete) {
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AlertDialog.Builder builder = new AlertDialog.Builder(NotesListActivity.this);
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builder.setTitle(getString(R.string.alert_title_delete));
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builder.setIcon(android.R.drawable.ic_dialog_alert);
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builder.setMessage(getString(R.string.alert_message_delete_note));
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builder.setPositiveButton(android.R.string.ok,
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new DialogInterface.OnClickListener() {
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public void onClick(DialogInterface dialog, int which) {
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batchDelete();
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}
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});
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builder.setNegativeButton(android.R.string.cancel, null);
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builder.show();
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} else if (item.getItemId() == R.id.move) {
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startQueryDestinationFolders();
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}
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return false;
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}
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}
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/**
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* 开始查询目标文件夹列表（用于移动笔记）
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* 根据当前状态构建不同的查询条件
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*/
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private void startQueryDestinationFolders() {
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String selection = NoteColumns.TYPE + "=? AND " + NoteColumns.ID + "<>? AND " + NoteColumns.ID + "<>?";
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selection = (mState == ListEditState.NOTE_LIST) ? selection :
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"(" + selection + ") OR (" + NoteColumns.ID + "=?)";
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String[] selectionArgs = (mState == ListEditState.NOTE_LIST) ?
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new String[] { String.valueOf(Notes.TYPE_FOLDER), String.valueOf(Notes.ID_ROOT_FOLDER),
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String.valueOf(Notes.ID_TEMPARAY_FOLDER) } :
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new String[] { String.valueOf(Notes.TYPE_FOLDER), String.valueOf(Notes.ID_ROOT_FOLDER),
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String.valueOf(Notes.ID_TEMPARAY_FOLDER), String.valueOf(mCurrentFolderId) };
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mBackgroundQueryHandler.startQuery(FOLDER_LIST_QUERY_TOKEN, null,
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Notes.CONTENT_NOTE_URI, FoldersListAdapter.PROJECTION, selection, selectionArgs, null);
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}
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/**
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* 后台查询处理器
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* 异步处理数据库查询操作，避免阻塞UI线程
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*/
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private class BackgroundQueryHandler extends AsyncQueryHandler {
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public BackgroundQueryHandler(ContentResolver contentResolver) {
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super(contentResolver);
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}
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@Override
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protected void onQueryComplete(int token, Object cookie, Cursor cursor) {
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switch (token) {
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case FOLDER_NOTE_LIST_QUERY_TOKEN:
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mNotesListAdapter.changeCursor(cursor);
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break;
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case FOLDER_LIST_QUERY_TOKEN:
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if (cursor != null && cursor.getCount() > 0) {
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showFolderListDialog(cursor);
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} else {
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Log.e(TAG, "Query folder list failed");
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}
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cursor.close();
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break;
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default:
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break;
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}
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}
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|
}
|
|
|
|
|
|
/**
|
|
|
* 显示文件夹列表对话框（用于选择移动目标）
|
|
|
* @param cursor 文件夹数据游标
|
|
|
*/
|
|
|
private void showFolderListDialog(Cursor cursor) {
|
|
|
final Cursor foldersCursor = cursor;
|
|
|
final AlertDialog.Builder builder = new AlertDialog.Builder(this);
|
|
|
View view = LayoutInflater.from(this).inflate(R.layout.folder_list_item, null);
|
|
|
ListView foldersList = (ListView) view.findViewById(R.id.folders_list);
|
|
|
FoldersListAdapter adapter = new FoldersListAdapter(this, foldersCursor);
|
|
|
foldersList.setAdapter(adapter);
|
|
|
foldersList.setOnItemClickListener(new OnItemClickListener() {
|
|
|
@Override
|
|
|
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
|
|
|
if (mFocusNoteDataItem != null) {
|
|
|
ContentValues values = new ContentValues();
|
|
|
values.put(NoteColumns.PARENT_ID, id);
|
|
|
values.put(NoteColumns.LOCAL_MODIFIED, 1);
|
|
|
mContentResolver.update(Notes.CONTENT_NOTE_URI, values, NoteColumns.ID + "=?",
|
|
|
new String[] { String.valueOf(mFocusNoteDataItem.getId()) });
|
|
|
}
|
|
|
mModeCallBack.finishActionMode();
|
|
|
}
|
|
|
});
|
|
|
builder.setTitle("Move to folder");
|
|
|
builder.setView(view);
|
|
|
builder.setNegativeButton(android.R.string.cancel, null);
|
|
|
builder.show();
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 开始异步查询笔记列表
|
|
|
* 根据当前文件夹ID和状态构建不同的查询条件
|
|
|
*/
|
|
|
private void startAsyncNotesListQuery() {
|
|
|
String selection = (mCurrentFolderId == Notes.ID_ROOT_FOLDER) ? ROOT_FOLDER_SELECTION : NORMAL_SELECTION;
|
|
|
String[] selectionArgs = (mCurrentFolderId == Notes.ID_ROOT_FOLDER) ?
|
|
|
new String[] { String.valueOf(Notes.ID_ROOT_FOLDER) } :
|
|
|
new String[] { String.valueOf(mCurrentFolderId) };
|
|
|
|
|
|
mBackgroundQueryHandler.startQuery(FOLDER_NOTE_LIST_QUERY_TOKEN, null,
|
|
|
Notes.CONTENT_NOTE_URI, NotesListAdapter.PROJECTION, selection, selectionArgs,
|
|
|
NoteColumns.TYPE + " DESC," + NoteColumns.MODIFIED_DATE + " DESC");
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 列表项点击监听器
|
|
|
* 处理笔记和文件夹的点击事件
|
|
|
*/
|
|
|
private final class OnListItemClickListener implements OnItemClickListener {
|
|
|
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
|
|
|
// 忽略底部按钮的点击
|
|
|
if (position >= mNotesListAdapter.getCount()) {
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
NoteItemData item = (NoteItemData) mNotesListAdapter.getItem(position);
|
|
|
if (item == null) return;
|
|
|
|
|
|
Log.d(TAG, "Item clicked: type=" + item.getType() + ", id=" + item.getId() + ", snippet=" + item.getSnippet());
|
|
|
|
|
|
if (item.getType() == Notes.TYPE_NOTE) {
|
|
|
openNode(item);
|
|
|
} else if (item.getType() == Notes.TYPE_FOLDER) {
|
|
|
Log.d(TAG, "Opening folder: " + item.getSnippet());
|
|
|
openFolder(item);
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 打开笔记编辑页面
|
|
|
* @param data 笔记项数据
|
|
|
*/
|
|
|
private void openNode(NoteItemData data) {
|
|
|
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);
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 进入文件夹
|
|
|
* @param data 文件夹数据
|
|
|
*/
|
|
|
private void openFolder(NoteItemData data) {
|
|
|
mCurrentFolderId = data.getId();
|
|
|
Log.d(TAG, "Entered folder ID: " + mCurrentFolderId);
|
|
|
startAsyncNotesListQuery();
|
|
|
if (data.getId() == Notes.ID_CALL_RECORD_FOLDER) {
|
|
|
mState = ListEditState.CALL_RECORD_FOLDER;
|
|
|
mAddNewNote.setVisibility(View.GONE);
|
|
|
} else {
|
|
|
mState = ListEditState.SUB_FOLDER;
|
|
|
}
|
|
|
if (data.getId() == Notes.ID_CALL_RECORD_FOLDER) {
|
|
|
mTitleBar.setText(R.string.call_record_folder_name);
|
|
|
} else {
|
|
|
mTitleBar.setText(data.getSnippet());
|
|
|
}
|
|
|
mTitleBar.setVisibility(View.VISIBLE);
|
|
|
}
|
|
|
|
|
|
@Override
|
|
|
public boolean onItemLongClick(AdapterView<?> parent, View view, int position, long id) {
|
|
|
if (position >= mNotesListAdapter.getCount()) {
|
|
|
mNotesListView.setSelection(position);
|
|
|
return false;
|
|
|
}
|
|
|
|
|
|
mFocusNoteDataItem = (NoteItemData) mNotesListAdapter.getItem(position);
|
|
|
if (mFocusNoteDataItem == null) {
|
|
|
Log.e(TAG, "Long click failed: mFocusNoteDataItem is null");
|
|
|
return false;
|
|
|
}
|
|
|
|
|
|
// 长按普通笔记：直接删除
|
|
|
if (mFocusNoteDataItem.getType() == Notes.TYPE_NOTE) {
|
|
|
AlertDialog.Builder builder = new AlertDialog.Builder(this);
|
|
|
builder.setTitle(getString(R.string.alert_title_delete));
|
|
|
builder.setMessage(getString(R.string.alert_message_delete_note));
|
|
|
builder.setPositiveButton(android.R.string.ok,
|
|
|
new DialogInterface.OnClickListener() {
|
|
|
public void onClick(DialogInterface dialog, int which) {
|
|
|
HashSet<Long> ids = new HashSet<>();
|
|
|
ids.add(mFocusNoteDataItem.getId());
|
|
|
DataUtils.batchDeleteNotes(mContentResolver, ids);
|
|
|
mNotesListAdapter.changeCursor(null);
|
|
|
startAsyncNotesListQuery();
|
|
|
}
|
|
|
});
|
|
|
builder.setNegativeButton(android.R.string.cancel, null);
|
|
|
builder.show();
|
|
|
return true;
|
|
|
}
|
|
|
|
|
|
// 长按文件夹：弹出菜单（重命名/删除）
|
|
|
if (mFocusNoteDataItem.getType() == Notes.TYPE_FOLDER) {
|
|
|
showCreateOrModifyFolderDialog(false);
|
|
|
return true;
|
|
|
}
|
|
|
|
|
|
return false;
|
|
|
}
|
|
|
|
|
|
public void onClick(View v) {
|
|
|
if (v.getId() == R.id.btn_new_note) {
|
|
|
createNewNote();
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 创建新笔记
|
|
|
* 传递当前文件夹ID
|
|
|
*/
|
|
|
private void createNewNote() {
|
|
|
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);
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 批量删除选中的笔记
|
|
|
* 在同步模式下移动到回收站，否则直接删除
|
|
|
* 同时更新关联的桌面小部件
|
|
|
*/
|
|
|
private void batchDelete() {
|
|
|
new AsyncTask<Void, Void, HashSet<AppWidgetAttribute>>() {
|
|
|
protected HashSet<AppWidgetAttribute> doInBackground(Void... unused) {
|
|
|
HashSet<AppWidgetAttribute> widgets = mNotesListAdapter.getSelectedWidget();
|
|
|
if (!isSyncMode()) {
|
|
|
if (DataUtils.batchDeleteNotes(mContentResolver, mNotesListAdapter
|
|
|
.getSelectedItemIds())) {
|
|
|
} else {
|
|
|
Log.e(TAG, "Delete notes error, should not happens");
|
|
|
}
|
|
|
} else {
|
|
|
if (!DataUtils.batchMoveToFolder(mContentResolver, mNotesListAdapter
|
|
|
.getSelectedItemIds(), Notes.ID_TRASH_FOLER)) {
|
|
|
Log.e(TAG, "Move notes to trash folder error, should not happens");
|
|
|
}
|
|
|
}
|
|
|
return widgets;
|
|
|
}
|
|
|
|
|
|
@Override
|
|
|
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);
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
mModeCallBack.finishActionMode();
|
|
|
}
|
|
|
}.execute();
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 删除文件夹及其所有内容
|
|
|
* @param folderId 文件夹ID
|
|
|
*/
|
|
|
private void deleteFolder(long folderId) {
|
|
|
if (folderId == Notes.ID_ROOT_FOLDER) {
|
|
|
Log.e(TAG, "Wrong folder id, should not happen " + folderId);
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
HashSet<Long> ids = new HashSet<>();
|
|
|
ids.add(folderId);
|
|
|
HashSet<AppWidgetAttribute> widgets = DataUtils.getFolderNoteWidget(mContentResolver,
|
|
|
folderId);
|
|
|
if (!isSyncMode()) {
|
|
|
DataUtils.batchDeleteNotes(mContentResolver, ids);
|
|
|
} else {
|
|
|
DataUtils.batchMoveToFolder(mContentResolver, ids, Notes.ID_TRASH_FOLER);
|
|
|
}
|
|
|
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);
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 显示软键盘
|
|
|
*/
|
|
|
private void showSoftInput() {
|
|
|
InputMethodManager inputMethodManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
|
|
|
if (inputMethodManager != null) {
|
|
|
inputMethodManager.toggleSoftInput(InputMethodManager.SHOW_FORCED, 0);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 隐藏软键盘
|
|
|
* @param view 获取窗口令牌的视图
|
|
|
*/
|
|
|
private void hideSoftInput(View view) {
|
|
|
InputMethodManager inputMethodManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
|
|
|
inputMethodManager.hideSoftInputFromWindow(view.getWindowToken(), 0);
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 显示创建或修改文件夹的对话框
|
|
|
* @param create true表示创建新文件夹，false表示修改现有文件夹
|
|
|
*/
|
|
|
private void showCreateOrModifyFolderDialog(final boolean create) {
|
|
|
final AlertDialog.Builder builder = new AlertDialog.Builder(this);
|
|
|
View view = LayoutInflater.from(this).inflate(R.layout.dialog_edit_text, null);
|
|
|
final EditText etName = (EditText) view.findViewById(R.id.et_foler_name);
|
|
|
showSoftInput();
|
|
|
if (!create) {
|
|
|
if (mFocusNoteDataItem != null) {
|
|
|
etName.setText(mFocusNoteDataItem.getSnippet());
|
|
|
builder.setTitle(getString(R.string.menu_folder_change_name));
|
|
|
} else {
|
|
|
Log.e(TAG, "The long click data item is null");
|
|
|
return;
|
|
|
}
|
|
|
} else {
|
|
|
etName.setText("");
|
|
|
builder.setTitle(this.getString(R.string.menu_create_folder));
|
|
|
}
|
|
|
|
|
|
builder.setPositiveButton(android.R.string.ok, null);
|
|
|
builder.setNegativeButton(android.R.string.cancel, new DialogInterface.OnClickListener() {
|
|
|
public void onClick(DialogInterface dialog, int which) {
|
|
|
hideSoftInput(etName);
|
|
|
}
|
|
|
});
|
|
|
|
|
|
final Dialog dialog = builder.setView(view).show();
|
|
|
final Button positive = (Button)dialog.findViewById(android.R.id.button1);
|
|
|
positive.setOnClickListener(new OnClickListener() {
|
|
|
public void onClick(View v) {
|
|
|
hideSoftInput(etName);
|
|
|
String name = etName.getText().toString();
|
|
|
// 检查文件夹名称是否已存在
|
|
|
if (DataUtils.checkVisibleFolderName(mContentResolver, name)) {
|
|
|
Toast.makeText(NotesListActivity.this, getString(R.string.folder_exist, name),
|
|
|
Toast.LENGTH_LONG).show();
|
|
|
etName.setSelection(0, etName.length());
|
|
|
return;
|
|
|
}
|
|
|
if (!create) {
|
|
|
// 修改文件夹名称
|
|
|
if (!TextUtils.isEmpty(name)) {
|
|
|
ContentValues values = new ContentValues();
|
|
|
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())
|
|
|
});
|
|
|
}
|
|
|
} else if (!TextUtils.isEmpty(name)) {
|
|
|
// 创建新文件夹
|
|
|
ContentValues values = new ContentValues();
|
|
|
values.put(NoteColumns.SNIPPET, name);
|
|
|
values.put(NoteColumns.TYPE, Notes.TYPE_FOLDER);
|
|
|
mContentResolver.insert(Notes.CONTENT_NOTE_URI, values);
|
|
|
}
|
|
|
dialog.dismiss();
|
|
|
}
|
|
|
});
|
|
|
|
|
|
if (TextUtils.isEmpty(etName.getText())) {
|
|
|
positive.setEnabled(false);
|
|
|
}
|
|
|
// 监听文本变化，控制确定按钮的启用状态
|
|
|
etName.addTextChangedListener(new TextWatcher() {
|
|
|
public void beforeTextChanged(CharSequence s, int start, int count, int after) {}
|
|
|
|
|
|
public void onTextChanged(CharSequence s, int start, int before, int count) {
|
|
|
if (TextUtils.isEmpty(etName.getText())) {
|
|
|
positive.setEnabled(false);
|
|
|
} else {
|
|
|
positive.setEnabled(true);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
public void afterTextChanged(Editable s) {}
|
|
|
});
|
|
|
}
|
|
|
|
|
|
@Override
|
|
|
public void onBackPressed() {
|
|
|
// 在子文件夹或通话记录文件夹中按返回键，返回根目录
|
|
|
if (mState == ListEditState.SUB_FOLDER) {
|
|
|
mCurrentFolderId = Notes.ID_ROOT_FOLDER;
|
|
|
mState = ListEditState.NOTE_LIST;
|
|
|
startAsyncNotesListQuery();
|
|
|
mTitleBar.setVisibility(View.GONE);
|
|
|
mAddNewNote.setVisibility(View.VISIBLE);
|
|
|
} else if (mState == ListEditState.CALL_RECORD_FOLDER) {
|
|
|
mCurrentFolderId = Notes.ID_ROOT_FOLDER;
|
|
|
mState = ListEditState.NOTE_LIST;
|
|
|
startAsyncNotesListQuery();
|
|
|
mTitleBar.setVisibility(View.GONE);
|
|
|
mAddNewNote.setVisibility(View.VISIBLE);
|
|
|
} else {
|
|
|
super.onBackPressed();
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 更新桌面小部件
|
|
|
* @param widgetId 小部件ID
|
|
|
* @param widgetType 小部件类型
|
|
|
*/
|
|
|
private void updateWidget(int widgetId, int widgetType) {
|
|
|
Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_UPDATE);
|
|
|
if (widgetType == Notes.TYPE_WIDGET_2X) {
|
|
|
intent.setClass(this, NoteWidgetProvider_2x.class);
|
|
|
} else if (widgetType == Notes.TYPE_WIDGET_4X) {
|
|
|
intent.setClass(this, NoteWidgetProvider_4x.class);
|
|
|
} else {
|
|
|
Log.e(TAG, "Unspported widget type");
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_IDS, new int[] { widgetId });
|
|
|
sendBroadcast(intent);
|
|
|
setResult(RESULT_OK, intent);
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 文件夹上下文菜单创建监听器
|
|
|
*/
|
|
|
private final OnCreateContextMenuListener mFolderOnCreateContextMenuListener = new OnCreateContextMenuListener() {
|
|
|
@Override
|
|
|
public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
|
|
|
menu.setHeaderTitle(R.string.menu_folder_option);
|
|
|
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);
|
|
|
}
|
|
|
};
|
|
|
|
|
|
@Override
|
|
|
public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
|
|
|
if (mState == ListEditState.NOTE_LIST) {
|
|
|
AdapterView.AdapterContextMenuInfo info = (AdapterView.AdapterContextMenuInfo) menuInfo;
|
|
|
if (info.position >= mNotesListAdapter.getCount()) {
|
|
|
return;
|
|
|
}
|
|
|
NoteItemData item = (NoteItemData) mNotesListAdapter.getItem(info.position);
|
|
|
// 只为文件夹显示上下文菜单
|
|
|
if (item.getType() == Notes.TYPE_FOLDER) {
|
|
|
menu.setHeaderTitle(R.string.menu_folder_option);
|
|
|
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);
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
@Override
|
|
|
public boolean onContextItemSelected(MenuItem item) {
|
|
|
if (item.getItemId() == 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() {
|
|
|
public void onClick(DialogInterface dialog, int which) {
|
|
|
deleteFolder(mFocusNoteDataItem.getId());
|
|
|
}
|
|
|
});
|
|
|
builder.setNegativeButton(android.R.string.cancel, null);
|
|
|
builder.show();
|
|
|
} else if (item.getItemId() == MENU_FOLDER_CHANGE_NAME) {
|
|
|
showCreateOrModifyFolderDialog(false);
|
|
|
}
|
|
|
return true;
|
|
|
}
|
|
|
|
|
|
@Override
|
|
|
public boolean onCreateOptionsMenu(Menu menu) {
|
|
|
getMenuInflater().inflate(R.menu.note_list, menu);
|
|
|
return true;
|
|
|
}
|
|
|
|
|
|
@Override
|
|
|
public boolean onOptionsItemSelected(MenuItem item) {
|
|
|
if (item.getItemId() == R.id.menu_new_folder) {
|
|
|
showCreateOrModifyFolderDialog(true);
|
|
|
} else if (item.getItemId() == R.id.menu_export_text) {
|
|
|
exportNoteToText();
|
|
|
} else if (item.getItemId() == R.id.menu_sync) {
|
|
|
if (GTaskSyncService.isSyncing()) {
|
|
|
GTaskSyncService.cancelSync(this);
|
|
|
} else {
|
|
|
GTaskSyncService.startSync(this);
|
|
|
}
|
|
|
} else if (item.getItemId() == R.id.menu_setting) {
|
|
|
Intent intent = new Intent(this, NotesPreferenceActivity.class);
|
|
|
startActivity(intent);
|
|
|
} else if (item.getItemId() == R.id.menu_search) {
|
|
|
onSearchRequested();
|
|
|
}
|
|
|
return true;
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 导出笔记为文本文件
|
|
|
* 异步执行导出操作，并根据结果显示相应的提示
|
|
|
*/
|
|
|
private void exportNoteToText() {
|
|
|
final BackupUtils backup = BackupUtils.getInstance(this);
|
|
|
new AsyncTask<Void, Void, Integer>() {
|
|
|
@Override
|
|
|
protected Integer doInBackground(Void... unused) {
|
|
|
return backup.exportToText();
|
|
|
}
|
|
|
|
|
|
@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.setPositiveButton(android.R.string.ok, null);
|
|
|
builder.show();
|
|
|
} else if (result == BackupUtils.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.success_sdcard_exported, backup.getExportedTextFile()));
|
|
|
builder.setPositiveButton(android.R.string.ok, null);
|
|
|
builder.show();
|
|
|
} else if (result == BackupUtils.EXPORT_FILE_UNEXIST) {
|
|
|
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.setPositiveButton(android.R.string.ok, null);
|
|
|
builder.show();
|
|
|
}
|
|
|
}
|
|
|
}.execute();
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 判断当前是否为同步模式
|
|
|
* @return true表示已设置同步账号
|
|
|
*/
|
|
|
private boolean isSyncMode() {
|
|
|
return NotesPreferenceActivity.isSyncMode(this);
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 新建笔记按钮触摸监听器
|
|
|
* 处理滑动事件，防止误触
|
|
|
*/
|
|
|
private class NewNoteOnTouchListener implements OnTouchListener {
|
|
|
@Override
|
|
|
public boolean onTouch(View v, MotionEvent event) {
|
|
|
switch (event.getAction()) {
|
|
|
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();
|
|
|
eventY -= 38;
|
|
|
if (mDispatchY == 0) {
|
|
|
mDispatchY = (int) event.getY();
|
|
|
mOriginY = mDispatchY;
|
|
|
}
|
|
|
if (eventY > mOriginY + 50) {
|
|
|
mDispatch = true;
|
|
|
mOriginY = mDispatchY;
|
|
|
}
|
|
|
break;
|
|
|
case MotionEvent.ACTION_MOVE:
|
|
|
if (mDispatch) {
|
|
|
mDispatchY = (int) event.getY();
|
|
|
}
|
|
|
break;
|
|
|
case MotionEvent.ACTION_UP:
|
|
|
if (mDispatch) {
|
|
|
mDispatch = false;
|
|
|
if (mDispatchY - mOriginY > 50) {
|
|
|
return true;
|
|
|
}
|
|
|
}
|
|
|
mDispatchY = 0;
|
|
|
mOriginY = 0;
|
|
|
break;
|
|
|
default:
|
|
|
break;
|
|
|
}
|
|
|
return false;
|
|
|
}
|
|
|
}
|
|
|
}
|
