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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.HapticFeedbackConstants;
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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.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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public class NotesListActivity extends Activity implements OnClickListener, OnItemLongClickListener {
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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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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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private static final String PREFERENCE_ADD_INTRODUCTION = "net.micode.notes.introduction";
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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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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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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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// 初始化父类的创建方法
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super.onCreate(savedInstanceState);
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// 设置当前活动的布局文件为 note_list
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setContentView(R.layout.note_list);
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// 初始化应用资源
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initResources();
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/**
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* 当用户首次使用应用程序时插入介绍信息
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*/
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setAppInfoFromRawRes();
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}
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/**
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* 处理活动结果回调
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*
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* 当其他活动返回结果时，本方法被调用以处理返回的数据
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* 本方法特别关注的是当用户从其他活动返回时，是否创建或打开了一个笔记
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* 如果是，那么将刷新笔记列表的光标，以反映数据的变更
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*
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* @param requestCode 请求码，标识启动其他活动时的请求类型
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* @param resultCode 结果码，标识返回结果的状态
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* @param data 返回的数据，可能为null
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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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// 检查返回的结果是否为“确定”，并且请求为打开或新建笔记
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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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// 刷新笔记列表的光标，以反映数据的变更
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mNotesListAdapter.changeCursor(null);
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} else {
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// 如果不满足上述条件，则调用父类的onActivityResult方法进行其他处理
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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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* 从raw资源中设置应用信息
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* 该方法负责读取应用的介绍信息，并将其保存到一个笔记对象中，避免重复执行
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*/
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private void setAppInfoFromRawRes() {
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// 获取SharedPreferences对象，用于存储应用介绍信息是否已添加的状态
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SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(this);
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// 检查是否已经添加了介绍信息，如果没有，则执行添加操作
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if (!sp.getBoolean(PREFERENCE_ADD_INTRODUCTION, false)) {
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// 初始化StringBuilder对象，用于存储读取的介绍信息文本
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StringBuilder sb = new StringBuilder();
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InputStream in = null;
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try {
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// 打开raw资源文件（介绍信息）
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in = getResources().openRawResource(R.raw.introduction);
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if (in != null) {
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// 创建InputStreamReader对象，用于将输入流转换为字符流
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InputStreamReader isr = new InputStreamReader(in);
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// 创建BufferedReader对象，用于逐行读取字符流
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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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// 循环读取文件内容，直到文件结束
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while ((len = br.read(buf)) > 0) {
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// 将读取的内容追加到StringBuilder中
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sb.append(buf, 0, len);
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}
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} else {
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// 如果文件读取失败，则记录错误日志并返回
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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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// 捕获IOException异常，并记录堆栈信息
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e.printStackTrace();
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return;
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} finally {
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// 在finally块中确保输入流被正确关闭
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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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// TODO Auto-generated catch block
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e.printStackTrace();
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}
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}
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}
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// 创建一个空的笔记对象，用于存储介绍信息
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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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// 将读取的介绍信息文本设置到笔记对象中
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note.setWorkingText(sb.toString());
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// 尝试保存笔记对象，如果成功，则在SharedPreferences中标记已添加介绍信息
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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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// 如果保存介绍信息失败，则记录错误日志
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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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/**
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* Activity启动时调用的方法
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* 该方法重写了父类的onStart方法，用于在Activity变为可见时执行特定操作
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*/
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@Override
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protected void onStart() {
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super.onStart(); // 调用父类的onStart方法，确保必要的初始化工作完成
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startAsyncNotesListQuery(); // 启动异步查询笔记列表的操作，可能包括从数据库或网络获取数据
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}
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/**
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* 初始化应用资源
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* 该方法主要用于初始化应用所需的资源，包括内容解析器、后台查询处理器、当前文件夹ID、
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* 笔记列表视图、适配器、按钮及其事件监听器等
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*/
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private void initResources() {
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// 初始化内容解析器
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mContentResolver = this.getContentResolver();
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// 创建后台查询处理器实例
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mBackgroundQueryHandler = new BackgroundQueryHandler(this.getContentResolver());
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// 设置当前文件夹ID为根文件夹
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mCurrentFolderId = Notes.ID_ROOT_FOLDER;
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// 获取笔记列表视图
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mNotesListView = (ListView) findViewById(R.id.notes_list);
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// 为笔记列表添加底部视图
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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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// 设置笔记列表项点击事件监听器
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mNotesListView.setOnItemClickListener(new OnListItemClickListener());
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// 设置笔记列表项长按事件监听器
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mNotesListView.setOnItemLongClickListener(this);
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// 创建并设置笔记列表适配器
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mNotesListAdapter = new NotesListAdapter(this);
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mNotesListView.setAdapter(mNotesListAdapter);
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// 获取新建笔记按钮
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mAddNewNote = (Button) findViewById(R.id.btn_new_note);
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// 设置新建笔记按钮点击事件监听器
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mAddNewNote.setOnClickListener(this);
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// 设置新建笔记按钮触摸事件监听器
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mAddNewNote.setOnTouchListener(new NewNoteOnTouchListener());
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// 初始化派发状态和坐标参数
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mDispatch = false;
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mDispatchY = 0;
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mOriginY = 0;
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// 获取标题栏文本视图
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mTitleBar = (TextView) findViewById(R.id.tv_title_bar);
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// 初始化列表编辑状态为笔记列表状态
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mState = ListEditState.NOTE_LIST;
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// 创建并设置模式切换回调
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mModeCallBack = new ModeCallback();
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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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/**
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* 初始化操作模式和菜单
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*
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* @param mode 操作模式接口，用于操作模式的管理
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* @param menu 菜单接口，用于显示操作模式下的菜单项
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* @return 始终返回 true，表示操作模式已成功创建
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*
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* 此方法用于在操作模式启动时初始化相关的菜单和UI组件它负责充气菜单、设置菜单项的可见性和事件监听器，
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* 以及更新笔记列表的选中模式和长按行为此外，它还设置了自定义视图以显示在操作模式中，并初始化了下拉菜单
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*/
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public boolean onCreateActionMode(ActionMode mode, Menu menu) {
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// 充气操作模式下的菜单资源
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getMenuInflater().inflate(R.menu.note_list_options, menu);
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// 为“删除”菜单项设置点击监听器
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menu.findItem(R.id.delete).setOnMenuItemClickListener(this);
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// 获取“移动”菜单项
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mMoveMenu = menu.findItem(R.id.move);
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// 根据条件设置“移动”菜单项的可见性
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if (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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// 为“移动”菜单项设置点击监听器
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mMoveMenu.setOnMenuItemClickListener(this);
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}
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// 保存操作模式实例
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mActionMode = mode;
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// 设置笔记列表适配器的选中模式
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mNotesListAdapter.setChoiceMode(true);
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// 禁用笔记列表的长按事件
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mNotesListView.setLongClickable(false);
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// 隐藏“添加新笔记”按钮
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mAddNewNote.setVisibility(View.GONE);
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// 加载自定义视图用于操作模式
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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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// 设置操作模式的自定义视图
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mode.setCustomView(customView);
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// 初始化下拉菜单
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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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// 为下拉菜单设置点击监听器
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mDropDownMenu.setOnDropdownMenuItemClickListener(new PopupMenu.OnMenuItemClickListener(){
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public boolean onMenuItemClick(MenuItem item) {
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// 反转笔记列表的全选状态
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mNotesListAdapter.selectAll(!mNotesListAdapter.isAllSelected());
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// 更新菜单项状态
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updateMenu();
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return true;
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}
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});
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// 操作模式初始化成功，返回true
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return true;
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}
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/**
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* 更新菜单项，根据笔记适配器中的选择状态
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* 此方法用于动态更新下拉菜单标题以及“全选/取消全选”选项的状态，根据用户选择的笔记数量
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*/
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private void updateMenu() {
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// 获取当前选中的笔记数量
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int selectedCount = mNotesListAdapter.getSelectedCount();
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// 更新下拉菜单
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String format = getResources().getString(R.string.menu_select_title, selectedCount);
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mDropDownMenu.setTitle(format);
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// 查找“全选”菜单项
|
|
|
MenuItem item = mDropDownMenu.findItem(R.id.action_select_all);
|
|
|
if (item != null) {
|
|
|
// 判断是否所有笔记都被选中
|
|
|
if (mNotesListAdapter.isAllSelected()) {
|
|
|
// 如果所有笔记都被选中，勾选菜单项并将其标题改为“取消全选”
|
|
|
item.setChecked(true);
|
|
|
item.setTitle(R.string.menu_deselect_all);
|
|
|
} else {
|
|
|
// 如果不是所有笔记都被选中，取消勾选菜单项并将其标题改为“全选”
|
|
|
item.setChecked(false);
|
|
|
item.setTitle(R.string.menu_select_all);
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
|
|
|
/**
|
|
|
* 当ActionMode被准备时调用，用于在用户界面显示上下文操作模式之前进行最终准备
|
|
|
* 此方法允许对菜单项进行最后的修改，例如启用、禁用或修改菜单项的可见性
|
|
|
*
|
|
|
* @param mode 当前的ActionMode实例，提供了对上下文操作模式的访问
|
|
|
* @param menu 菜单实例，包含所有菜单项，允许在显示前进行修改
|
|
|
*
|
|
|
* @return 返回false表示菜单未被更新，不需要重新显示；如果返回true，则表示菜单已更新，需要重新显示
|
|
|
*/
|
|
|
public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
|
|
|
// TODO Auto-generated method stub
|
|
|
return false;
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 处理ActionMode中的菜单项点击事件
|
|
|
*
|
|
|
* @param mode 当前的ActionMode实例
|
|
|
* @param item 被点击的菜单项
|
|
|
* @return 返回处理结果如果返回true，则表示该点击事件已经完全处理如果返回false，则表示该点击事件未被处理
|
|
|
*/
|
|
|
public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
|
|
|
// TODO Auto-generated method stub
|
|
|
return false;
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 当ActionMode结束时调用的方法
|
|
|
* 该方法主要用于重置应用界面到非ActionMode状态
|
|
|
*
|
|
|
* @param mode ActionMode实例，表示被销毁的动作模式
|
|
|
*/
|
|
|
public void onDestroyActionMode(ActionMode mode) {
|
|
|
// 禁用列表的多选模式
|
|
|
mNotesListAdapter.setChoiceMode(false);
|
|
|
// 恢复列表项的长按事件
|
|
|
mNotesListView.setLongClickable(true);
|
|
|
// 重新显示添加新笔记的按钮
|
|
|
mAddNewNote.setVisibility(View.VISIBLE);
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 结束Action Mode
|
|
|
*
|
|
|
* 此方法用于结束当前的Action Mode状态Action Mode通常在用户进行特定操作时启动，
|
|
|
* 例如批量选择或编辑模式完成这些操作后，调用此方法可以正常结束该模式
|
|
|
*/
|
|
|
public void finishActionMode() {
|
|
|
mActionMode.finish();
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 当列表项的复选状态发生变化时调用该方法
|
|
|
*
|
|
|
* @param mode ActionMode实例，用于处理操作模式
|
|
|
* @param position 列表项的位置，表示哪个列表项的复选状态发生了变化
|
|
|
* @param id 列表项的ID，用于唯一标识列表项
|
|
|
* @param checked 列表项的新复选状态，true表示已选中，false表示未选中
|
|
|
*/
|
|
|
public void onItemCheckedStateChanged(ActionMode mode, int position, long id,
|
|
|
boolean checked) {
|
|
|
// 更新适配器中对应位置列表项的复选状态
|
|
|
mNotesListAdapter.setCheckedItem(position, checked);
|
|
|
// 更新菜单状态，以反映当前选中的列表项数量
|
|
|
updateMenu();
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 处理菜单项点击事件
|
|
|
*
|
|
|
* @param item 被点击的菜单项
|
|
|
* @return 如果事件被处理，则返回true；否则返回false
|
|
|
*/
|
|
|
public boolean onMenuItemClick(MenuItem item) {
|
|
|
// 检查当前选中的笔记数量，如果为0，则提示用户并阻止进一步操作
|
|
|
if (mNotesListAdapter.getSelectedCount() == 0) {
|
|
|
Toast.makeText(NotesListActivity.this, getString(R.string.menu_select_none),
|
|
|
Toast.LENGTH_SHORT).show();
|
|
|
return true;
|
|
|
}
|
|
|
|
|
|
// 根据被点击的菜单项ID执行相应的操作
|
|
|
switch (item.getItemId()) {
|
|
|
case R.id.delete:
|
|
|
// 创建确认对话框，确认用户是否想要删除选中的笔记
|
|
|
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.setNegativeButton(android.R.string.cancel, null);
|
|
|
builder.show();
|
|
|
break;
|
|
|
case R.id.move:
|
|
|
// 启动选择目标文件夹的界面，以便用户选择移动笔记的目的地
|
|
|
startQueryDestinationFolders();
|
|
|
break;
|
|
|
default:
|
|
|
// 如果点击的菜单项不属于已知操作，返回false表示未处理该事件
|
|
|
return false;
|
|
|
}
|
|
|
// 事件已处理，返回true
|
|
|
return true;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
private class NewNoteOnTouchListener implements OnTouchListener {
|
|
|
|
|
|
/**
|
|
|
* 处理视图上的触摸事件。
|
|
|
*
|
|
|
* @param v 被触摸的视图。
|
|
|
* @param event 发生的运动事件，包含动作和坐标。
|
|
|
* @return 如果触摸事件被此方法处理则返回 true，否则返回 false。
|
|
|
*/
|
|
|
public boolean onTouch(View v, MotionEvent event) {
|
|
|
switch (event.getAction()) {
|
|
|
case MotionEvent.ACTION_DOWN: {
|
|
|
// 获取显示信息以计算“新建笔记”按钮的位置
|
|
|
Display display = getWindowManager().getDefaultDisplay();
|
|
|
int screenHeight = display.getHeight();
|
|
|
int newNoteViewHeight = mAddNewNote.getHeight();
|
|
|
int start = screenHeight - newNoteViewHeight;
|
|
|
int eventY = start + (int) event.getY();
|
|
|
|
|
|
// 减去标题栏的高度
|
|
|
if (mState == ListEditState.SUB_FOLDER) {
|
|
|
eventY -= mTitleBar.getHeight();
|
|
|
start -= mTitleBar.getHeight();
|
|
|
}
|
|
|
|
|
|
// 当点击“新建笔记”按钮的透明部分时，将事件分发给按钮后面的列表视图。
|
|
|
// “新建笔记”按钮的透明部分可以用公式 y = -0.12x + 94（单位：像素）表示，
|
|
|
// 坐标基于“新建笔记”按钮的左侧。94 表示透明部分的最大高度。
|
|
|
// 注意：如果按钮的背景发生变化，公式也需要更改。这是为了满足 UI 设计师的强烈要求。
|
|
|
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))) {
|
|
|
mOriginY = (int) event.getY();
|
|
|
mDispatchY = eventY;
|
|
|
event.setLocation(event.getX(), mDispatchY);
|
|
|
mDispatch = true;
|
|
|
return mNotesListView.dispatchTouchEvent(event);
|
|
|
}
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case MotionEvent.ACTION_MOVE: {
|
|
|
if (mDispatch) {
|
|
|
mDispatchY += (int) event.getY() - mOriginY;
|
|
|
event.setLocation(event.getX(), mDispatchY);
|
|
|
return mNotesListView.dispatchTouchEvent(event);
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
default: {
|
|
|
|
|
|
|
|
|
};
|
|
|
|
|
|
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");
|
|
|
}
|
|
|
|
|
|
// 返回备份文本导出的结果
|
|
|
return backup.exportToText();
|
|
|
}
|
|
|
|
|
|
// 在后台任务完成后执行的操作
|
|
|
@Override
|
|
|
protected void onPostExecute(Integer result) {
|
|
|
// 根据结果状态显示不同的对话框
|
|
|
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.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.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.setPositiveButton(android.R.string.ok, null);
|
|
|
builder.show();
|
|
|
}
|
|
|
}
|
|
|
|
|
|
}.execute();
|
|
|
}
|
|
|
|
|
|
// 判断是否处于同步模式
|
|
|
private boolean isSyncMode() {
|
|
|
return NotesPreferenceActivity.getSyncAccountName(this).trim().length() > 0;
|
|
|
}
|
|
|
|
|
|
// 启动偏好设置活动
|
|
|
private void startPreferenceActivity() {
|
|
|
Activity from = getParent() != null ? getParent() : this;
|
|
|
Intent intent = new Intent(from, NotesPreferenceActivity.class);
|
|
|
from.startActivityIfNeeded(intent, -1);
|
|
|
}
|
|
|
|
|
|
// 列表项点击监听器
|
|
|
private class OnListItemClickListener implements OnItemClickListener {
|
|
|
|
|
|
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
|
|
|
// 处理列表项点击事件
|
|
|
if (view instanceof NotesListItem) {
|
|
|
NoteItemData item = ((NotesListItem) view).getItemData();
|
|
|
if (mNotesListAdapter.isInChoiceMode()) {
|
|
|
if (item.getType() == Notes.TYPE_NOTE) {
|
|
|
position = position - mNotesListView.getHeaderViewsCount();
|
|
|
mModeCallBack.onItemCheckedStateChanged(null, position, id,
|
|
|
!mNotesListAdapter.isSelectedItem(position));
|
|
|
}
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
switch (mState) {
|
|
|
case NOTE_LIST:
|
|
|
// 处理笔记列表状态下的点击事件
|
|
|
if (item.getType() == Notes.TYPE_FOLDER
|
|
|
|| item.getType() == Notes.TYPE_SYSTEM) {
|
|
|
openFolder(item);
|
|
|
} else if (item.getType() == Notes.TYPE_NOTE) {
|
|
|
openNode(item);
|
|
|
} else {
|
|
|
Log.e(TAG, "Wrong note type in NOTE_LIST");
|
|
|
}
|
|
|
break;
|
|
|
case SUB_FOLDER:
|
|
|
case CALL_RECORD_FOLDER:
|
|
|
// 处理子文件夹和通话记录文件夹状态下的点击事件
|
|
|
if (item.getType() == Notes.TYPE_NOTE) {
|
|
|
openNode(item);
|
|
|
} else {
|
|
|
Log.e(TAG, "Wrong note type in SUB_FOLDER");
|
|
|
}
|
|
|
break;
|
|
|
default:
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
// 启动查询目标文件夹的任务
|
|
|
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");
|
|
|
}
|
|
|
|
|
|
// 处理列表项长按事件
|
|
|
public boolean onItemLongClick(AdapterView<?> parent, View view, int position, long id) {
|
|
|
if (view instanceof NotesListItem) {
|
|
|
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);
|
|
|
} else {
|
|
|
Log.e(TAG, "startActionMode fails");
|
|
|
}
|
|
|
} else if (mFocusNoteDataItem.getType() == Notes.TYPE_FOLDER) {
|
|
|
mNotesListView.setOnCreateContextMenuListener(mFolderOnCreateContextMenuListener);
|
|
|
}
|
|
|
}
|
|
|
return false;
|
|
|
// 返回备份文本导出的结果
|
|
|
return backup.exportToText();
|
|
|
}
|
|
|
|
|
|
// 在后台任务完成后执行的操作
|
|
|
@Override
|
|
|
protected void onPostExecute(Integer result) {
|
|
|
// 根据结果状态显示不同的对话框
|
|
|
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.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.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.setPositiveButton(android.R.string.ok, null);
|
|
|
builder.show();
|
|
|
}
|
|
|
}
|
|
|
|
|
|
}.execute();
|
|
|
}
|
|
|
|
|
|
// 判断是否处于同步模式
|
|
|
private boolean isSyncMode() {
|
|
|
return NotesPreferenceActivity.getSyncAccountName(this).trim().length() > 0;
|
|
|
}
|
|
|
|
|
|
// 启动偏好设置活动
|
|
|
private void startPreferenceActivity() {
|
|
|
Activity from = getParent() != null ? getParent() : this;
|
|
|
Intent intent = new Intent(from, NotesPreferenceActivity.class);
|
|
|
from.startActivityIfNeeded(intent, -1);
|
|
|
}
|
|
|
|
|
|
// 列表项点击监听器
|
|
|
private class OnListItemClickListener implements OnItemClickListener {
|
|
|
|
|
|
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
|
|
|
// 处理列表项点击事件
|
|
|
if (view instanceof NotesListItem) {
|
|
|
NoteItemData item = ((NotesListItem) view).getItemData();
|
|
|
if (mNotesListAdapter.isInChoiceMode()) {
|
|
|
if (item.getType() == Notes.TYPE_NOTE) {
|
|
|
position = position - mNotesListView.getHeaderViewsCount();
|
|
|
mModeCallBack.onItemCheckedStateChanged(null, position, id,
|
|
|
!mNotesListAdapter.isSelectedItem(position));
|
|
|
}
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
switch (mState) {
|
|
|
case NOTE_LIST:
|
|
|
// 处理笔记列表状态下的点击事件
|
|
|
if (item.getType() == Notes.TYPE_FOLDER
|
|
|
|| item.getType() == Notes.TYPE_SYSTEM) {
|
|
|
openFolder(item);
|
|
|
} else if (item.getType() == Notes.TYPE_NOTE) {
|
|
|
openNode(item);
|
|
|
} else {
|
|
|
Log.e(TAG, "Wrong note type in NOTE_LIST");
|
|
|
}
|
|
|
break;
|
|
|
case SUB_FOLDER:
|
|
|
case CALL_RECORD_FOLDER:
|
|
|
// 处理子文件夹和通话记录文件夹状态下的点击事件
|
|
|
if (item.getType() == Notes.TYPE_NOTE) {
|
|
|
openNode(item);
|
|
|
} else {
|
|
|
Log.e(TAG, "Wrong note type in SUB_FOLDER");
|
|
|
}
|
|
|
break;
|
|
|
default:
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
// 启动查询目标文件夹的任务
|
|
|
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");
|
|
|
}
|
|
|
|
|
|
// 处理列表项长按事件
|
|
|
public boolean onItemLongClick(AdapterView<?> parent, View view, int position, long id) {
|
|
|
if (view instanceof NotesListItem) {
|
|
|
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);
|
|
|
} else {
|
|
|
Log.e(TAG, "startActionMode fails");
|
|
|
}
|
|
|
} else if (mFocusNoteDataItem.getType() == Notes.TYPE_FOLDER) {
|
|
|
mNotesListView.setOnCreateContextMenuListener(mFolderOnCreateContextMenuListener);
|
|
|
}
|
|
|
}
|
|
|
return false;
|
|
|
}
|
|
|
}
|
