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@ -1,19 +1,3 @@
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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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@ -77,8 +61,13 @@ 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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//主界面，一进入就是这个界面
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/**
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* @author k
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*
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*/
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public class NotesListActivity extends Activity implements OnClickListener, OnItemLongClickListener { //没有用特定的标签加注释。。。感觉没有什么用
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// 定义一些常量和枚举类型
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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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@ -89,41 +78,41 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
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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 static final String PREFERENCE_ADD_INTRODUCTION = "net.micode.notes.introduction"; //单行超过80个字符
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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 ListEditState mState; // 当前列表的编辑状态
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private BackgroundQueryHandler mBackgroundQueryHandler;
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private BackgroundQueryHandler mBackgroundQueryHandler; // 异步查询处理器
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private NotesListAdapter mNotesListAdapter;
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private NotesListAdapter mNotesListAdapter; // 笔记列表的适配器
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private ListView mNotesListView;
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private ListView mNotesListView; // 笔记列表视图
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private Button mAddNewNote;
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private Button mAddNewNote; // 添加新笔记的按钮
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private boolean mDispatch;
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private boolean mDispatch; // 是否分发事件
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private int mOriginY;
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private int mOriginY; // 原始Y坐标
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private int mDispatchY;
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private int mDispatchY; // 分发Y坐标
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private TextView mTitleBar;
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private TextView mTitleBar; // 标题栏
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private long mCurrentFolderId;
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private long mCurrentFolderId; // 当前文件夹的ID
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private ContentResolver mContentResolver;
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private ContentResolver mContentResolver; // 内容解析器
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private ModeCallback mModeCallBack;
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private ModeCallback mModeCallBack; // 模式回调
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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 NoteItemData mFocusNoteDataItem; // 当前焦点笔记的数据项
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private static final String NORMAL_SELECTION = NoteColumns.PARENT_ID + "=?";
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@ -136,38 +125,49 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
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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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// 创建类
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protected void onCreate(final Bundle savedInstanceState) { //需要是final类型 根据程序上下文环境，Java关键字final有“这是无法改变的”或者“终态的”含义，它可以修饰非抽象类、非抽象类成员方法和变量。你可能出于两种理解而需要阻止改变：设计或效率。
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// final类不能被继承，没有子类，final类中的方法默认是final的。
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//final方法不能被子类的方法覆盖，但可以被继承。
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//final成员变量表示常量，只能被赋值一次，赋值后值不再改变。
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//final不能用于修饰构造方法。
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super.onCreate(savedInstanceState); // 调用父类的onCreate函数
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setContentView(R.layout.note_list);
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initResources();
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/**
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* Insert an introduction when user firstly use this application
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*/
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setAppInfoFromRawRes();
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setAppInfoFromRawRes();// 初始化应用信息
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}
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@Override
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// 返回一些子模块完成的数据交给主Activity处理
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protected void onActivityResult(int requestCode, int resultCode, Intent data) {
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// 结果值 和 要求值 符合要求
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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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mNotesListAdapter.changeCursor(null);
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} else {
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super.onActivityResult(requestCode, resultCode, data);
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// 调用 Activity 的onActivityResult（）
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}
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}
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private void setAppInfoFromRawRes() {
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// Android平台给我们提供了一个SharedPreferences类，它是一个轻量级的存储类，特别适合用于保存软件配置参数。
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SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(this);
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if (!sp.getBoolean(PREFERENCE_ADD_INTRODUCTION, false)) {
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if (!sp.getBoolean(PREFERENCE_ADD_INTRODUCTION, false)) {// 判断是否已添加介绍
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StringBuilder sb = new StringBuilder();
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InputStream in = null;
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try {
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// 把资源文件放到应用程序的/raw/raw下，那么就可以在应用中使用getResources获取资源后,
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// 以openRawResource方法（不带后缀的资源文件名）打开这个文件。
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in = getResources().openRawResource(R.raw.introduction);
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if (in != null) {
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if (in != null) {// 读取原始资源文件中的介绍内容
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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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char [] buf = new char[1024]; // 自行定义的数值，使用者不知道有什么意义
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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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@ -190,11 +190,13 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
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}
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}
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// 创建空的WorkingNote
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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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ResourceParser.RED); // 创建一个新的工作笔记
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note.setWorkingText(sb.toString()); // 设置工作笔记的内容为读取到的介绍内容
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if (note.saveNote()) { // 保存工作笔记
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// 更新保存note的信息
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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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@ -209,18 +211,23 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
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startAsyncNotesListQuery();
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}
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// 初始化资源
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private void initResources() {
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mContentResolver = this.getContentResolver();
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mContentResolver = this.getContentResolver(); // 获取应用程序的数据，得到类似数据表的东西
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// 初始化BackgroundQueryHandler
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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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// findViewById 是安卓编程的定位函数，主要是引用.R文件里的引用名
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mNotesListView = (ListView) findViewById(R.id.notes_list); // 绑定XML中的ListView，作为Item的容器
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// 将尾部视图添加到列表视图
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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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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 = (Button) findViewById(R.id.btn_new_note);// 在activity中要获取该按钮
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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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@ -231,11 +238,12 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
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mModeCallBack = new ModeCallback();
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}
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// 继承自ListView.MultiChoiceModeListener 和 OnMenuItemClickListener
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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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// 创建ActionMode时触发
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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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@ -251,7 +259,7 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
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mNotesListAdapter.setChoiceMode(true);
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mNotesListView.setLongClickable(false);
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mAddNewNote.setVisibility(View.GONE);
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// 初始化下拉菜单
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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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@ -259,9 +267,9 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
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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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public boolean onMenuItemClick(final MenuItem item) {
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mNotesListAdapter.selectAll(!mNotesListAdapter.isAllSelected());
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updateMenu();
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updateMenu();// 更新菜单
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return true;
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}
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@ -269,11 +277,12 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
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return true;
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}
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// 更新菜单
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private void updateMenu() {
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int selectedCount = mNotesListAdapter.getSelectedCount();
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// Update dropdown menu
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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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mDropDownMenu.setTitle(format); // 更改标题
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MenuItem item = mDropDownMenu.findItem(R.id.action_select_all);
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if (item != null) {
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if (mNotesListAdapter.isAllSelected()) {
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@ -295,7 +304,7 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
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// TODO Auto-generated method stub
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return false;
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}
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// 销毁ActionMode时触发
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public void onDestroyActionMode(ActionMode mode) {
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mNotesListAdapter.setChoiceMode(false);
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mNotesListView.setLongClickable(true);
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@ -305,13 +314,13 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
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public void finishActionMode() {
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mActionMode.finish();
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}
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// 当选择的项发生变化时触发
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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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// 菜单项点击事件处理
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public boolean onMenuItemClick(MenuItem item) {
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if (mNotesListAdapter.getSelectedCount() == 0) {
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Toast.makeText(NotesListActivity.this, getString(R.string.menu_select_none),
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@ -321,6 +330,7 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
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switch (item.getItemId()) {
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case R.id.delete:
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// 弹出删除对话框
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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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@ -337,7 +347,7 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
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builder.show();
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break;
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case R.id.move:
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startQueryDestinationFolders();
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startQueryDestinationFolders();// 查询目标文件夹
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break;
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default:
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return false;
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@ -366,7 +376,7 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
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/**
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* HACKME:When click the transparent part of "New Note" button, dispatch
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* the event to the list view behind this button. The transparent part of
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* "New Note" button could be expressed by formula y=-0.12x+94（Unit:pixel）
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* "New Note" button could be expressed by formula y=-0.12x+94锛圲nit:pixel锛<EFBFBD>
|
|
|
|
|
* and the line top of the button. The coordinate based on left of the "New
|
|
|
|
|
* Note" button. The 94 represents maximum height of the transparent part.
|
|
|
|
|
* Notice that, if the background of the button changes, the formula should
|
|
|
|
|
@ -409,14 +419,16 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
private void startAsyncNotesListQuery() {
|
|
|
|
|
// 构建查询语句的selection，根据当前文件夹id选择不同的查询条件
|
|
|
|
|
String selection = (mCurrentFolderId == Notes.ID_ROOT_FOLDER) ? ROOT_FOLDER_SELECTION
|
|
|
|
|
: NORMAL_SELECTION;
|
|
|
|
|
// 调用异步查询处理器进行数据库查询
|
|
|
|
|
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");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 异步查询处理器类
|
|
|
|
|
private final class BackgroundQueryHandler extends AsyncQueryHandler {
|
|
|
|
|
public BackgroundQueryHandler(ContentResolver contentResolver) {
|
|
|
|
|
super(contentResolver);
|
|
|
|
|
@ -426,10 +438,12 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
|
|
|
|
|
protected void onQueryComplete(int token, Object cookie, Cursor cursor) {
|
|
|
|
|
switch (token) {
|
|
|
|
|
case FOLDER_NOTE_LIST_QUERY_TOKEN:
|
|
|
|
|
// 查询完成后更新列表适配器的Cursor数据源
|
|
|
|
|
mNotesListAdapter.changeCursor(cursor);
|
|
|
|
|
break;
|
|
|
|
|
case FOLDER_LIST_QUERY_TOKEN:
|
|
|
|
|
if (cursor != null && cursor.getCount() > 0) {
|
|
|
|
|
// 如果查询到了文件夹列表，则显示文件夹选择菜单
|
|
|
|
|
showFolderListMenu(cursor);
|
|
|
|
|
} else {
|
|
|
|
|
Log.e(TAG, "Query folder failed");
|
|
|
|
|
@ -440,7 +454,7 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 显示文件夹选择菜单
|
|
|
|
|
private void showFolderListMenu(Cursor cursor) {
|
|
|
|
|
AlertDialog.Builder builder = new AlertDialog.Builder(NotesListActivity.this);
|
|
|
|
|
builder.setTitle(R.string.menu_title_select_folder);
|
|
|
|
|
@ -448,6 +462,7 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
|
|
|
|
|
builder.setAdapter(adapter, new DialogInterface.OnClickListener() {
|
|
|
|
|
|
|
|
|
|
public void onClick(DialogInterface dialog, int which) {
|
|
|
|
|
// 点击菜单项后进行相应操作，这里是批量移动笔记到选中的文件夹
|
|
|
|
|
DataUtils.batchMoveToFolder(mContentResolver,
|
|
|
|
|
mNotesListAdapter.getSelectedItemIds(), adapter.getItemId(which));
|
|
|
|
|
Toast.makeText(
|
|
|
|
|
@ -461,19 +476,21 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
|
|
|
|
|
});
|
|
|
|
|
builder.show();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 创建新的笔记
|
|
|
|
|
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);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 批量删除操作
|
|
|
|
|
private void batchDelete() {
|
|
|
|
|
new AsyncTask<Void, Void, HashSet<AppWidgetAttribute>>() {
|
|
|
|
|
protected HashSet<AppWidgetAttribute> doInBackground(Void... unused) {
|
|
|
|
|
// 获取选中笔记对应的小部件信息
|
|
|
|
|
HashSet<AppWidgetAttribute> widgets = mNotesListAdapter.getSelectedWidget();
|
|
|
|
|
if (!isSyncMode()) {
|
|
|
|
|
// 如果不是同步模式，则直接删除选中的笔记
|
|
|
|
|
// if not synced, delete notes directly
|
|
|
|
|
if (DataUtils.batchDeleteNotes(mContentResolver, mNotesListAdapter
|
|
|
|
|
.getSelectedItemIds())) {
|
|
|
|
|
@ -532,7 +549,7 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 打开笔记详情界面
|
|
|
|
|
private void openNode(NoteItemData data) {
|
|
|
|
|
Intent intent = new Intent(this, NoteEditActivity.class);
|
|
|
|
|
intent.setAction(Intent.ACTION_VIEW);
|
|
|
|
|
@ -541,6 +558,7 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
private void openFolder(NoteItemData data) {
|
|
|
|
|
// 更新当前文件夹id，并进行异步查询笔记列表
|
|
|
|
|
mCurrentFolderId = data.getId();
|
|
|
|
|
startAsyncNotesListQuery();
|
|
|
|
|
if (data.getId() == Notes.ID_CALL_RECORD_FOLDER) {
|
|
|
|
|
@ -560,85 +578,88 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
|
|
|
|
|
public void onClick(View v) {
|
|
|
|
|
switch (v.getId()) {
|
|
|
|
|
case R.id.btn_new_note:
|
|
|
|
|
// 点击新建笔记按钮，触发创建新的笔记操作
|
|
|
|
|
createNewNote();
|
|
|
|
|
break;
|
|
|
|
|
default:
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 显示输入法软键盘
|
|
|
|
|
private void showSoftInput() {
|
|
|
|
|
InputMethodManager inputMethodManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
|
|
|
|
|
if (inputMethodManager != null) {
|
|
|
|
|
inputMethodManager.toggleSoftInput(InputMethodManager.SHOW_FORCED, 0);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 隐藏输入法软键盘
|
|
|
|
|
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
|
|
|
|
|
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));
|
|
|
|
|
final AlertDialog.Builder builder = new AlertDialog.Builder(this);// 创建对话框构建器
|
|
|
|
|
View view = LayoutInflater.from(this).inflate(R.layout.dialog_edit_text, null);//加载布局文件
|
|
|
|
|
final EditText etName = (EditText) view.findViewById(R.id.et_foler_name);// 获取输入框
|
|
|
|
|
showSoftInput();// 显示软键盘
|
|
|
|
|
if (!create) { // 如果是修改文件夹
|
|
|
|
|
if (mFocusNoteDataItem != null) { // 如果有选中的文件夹
|
|
|
|
|
etName.setText(mFocusNoteDataItem.getSnippet()); // 设置输入框文字为文件夹名称
|
|
|
|
|
builder.setTitle(getString(R.string.menu_folder_change_name)); // 设置对话框标题为"更改文件夹名称"
|
|
|
|
|
} else {
|
|
|
|
|
Log.e(TAG, "The long click data item is null");
|
|
|
|
|
Log.e(TAG, "The long click data item is null"); // 输出错误日志
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
} else {
|
|
|
|
|
etName.setText("");
|
|
|
|
|
builder.setTitle(this.getString(R.string.menu_create_folder));
|
|
|
|
|
} else { // 如果是创建文件夹
|
|
|
|
|
etName.setText(""); // 清空输入框
|
|
|
|
|
builder.setTitle(this.getString(R.string.menu_create_folder)); // 设置对话框标题为"创建文件夹"
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
builder.setPositiveButton(android.R.string.ok, null);
|
|
|
|
|
builder.setPositiveButton(android.R.string.ok, null); // 设置确定按钮，暂不处理点击事件
|
|
|
|
|
builder.setNegativeButton(android.R.string.cancel, new DialogInterface.OnClickListener() {
|
|
|
|
|
public void onClick(DialogInterface dialog, int which) {
|
|
|
|
|
hideSoftInput(etName);
|
|
|
|
|
hideSoftInput(etName); // 隐藏软键盘
|
|
|
|
|
}
|
|
|
|
|
});
|
|
|
|
|
}); // 设置取消按钮，点击时隐藏软键盘
|
|
|
|
|
|
|
|
|
|
final Dialog dialog = builder.setView(view).show();
|
|
|
|
|
final Button positive = (Button)dialog.findViewById(android.R.id.button1);
|
|
|
|
|
final Dialog dialog = builder.setView(view).show(); // 创建对话框并显示
|
|
|
|
|
final Button positive = (Button)dialog.findViewById(android.R.id.button1); // 获取确定按钮
|
|
|
|
|
positive.setOnClickListener(new OnClickListener() {
|
|
|
|
|
public void onClick(View v) {
|
|
|
|
|
hideSoftInput(etName);
|
|
|
|
|
String name = etName.getText().toString();
|
|
|
|
|
if (DataUtils.checkVisibleFolderName(mContentResolver, name)) {
|
|
|
|
|
hideSoftInput(etName); // 隐藏软键盘
|
|
|
|
|
String name = etName.getText().toString(); // 获取输入的文件夹名称
|
|
|
|
|
|
|
|
|
|
if (DataUtils.checkVisibleFolderName(mContentResolver, name)) { // 检查文件夹名称是否可见
|
|
|
|
|
Toast.makeText(NotesListActivity.this, getString(R.string.folder_exist, name),
|
|
|
|
|
Toast.LENGTH_LONG).show();
|
|
|
|
|
etName.setSelection(0, etName.length());
|
|
|
|
|
Toast.LENGTH_LONG).show(); // 显示提示信息，文件夹已存在
|
|
|
|
|
etName.setSelection(0, etName.length()); // 选中输入框中的文字
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
if (!create) {
|
|
|
|
|
if (!TextUtils.isEmpty(name)) {
|
|
|
|
|
|
|
|
|
|
if (!create) { // 如果是修改文件夹
|
|
|
|
|
if (!TextUtils.isEmpty(name)) { // 如果文件夹名称不为空
|
|
|
|
|
ContentValues values = new ContentValues();
|
|
|
|
|
values.put(NoteColumns.SNIPPET, name);
|
|
|
|
|
values.put(NoteColumns.TYPE, Notes.TYPE_FOLDER);
|
|
|
|
|
values.put(NoteColumns.LOCAL_MODIFIED, 1);
|
|
|
|
|
values.put(NoteColumns.SNIPPET, name); // 更新文件夹名称
|
|
|
|
|
values.put(NoteColumns.TYPE, Notes.TYPE_FOLDER); // 设置类型为文件夹
|
|
|
|
|
values.put(NoteColumns.LOCAL_MODIFIED, 1); // 标记本地修改
|
|
|
|
|
mContentResolver.update(Notes.CONTENT_NOTE_URI, values, NoteColumns.ID
|
|
|
|
|
+ "=?", new String[] {
|
|
|
|
|
String.valueOf(mFocusNoteDataItem.getId())
|
|
|
|
|
});
|
|
|
|
|
}); // 更新数据库中的文件夹信息
|
|
|
|
|
}
|
|
|
|
|
} else if (!TextUtils.isEmpty(name)) {
|
|
|
|
|
} else if (!TextUtils.isEmpty(name)) { // 如果是创建文件夹且文件夹名称不为空
|
|
|
|
|
ContentValues values = new ContentValues();
|
|
|
|
|
values.put(NoteColumns.SNIPPET, name);
|
|
|
|
|
values.put(NoteColumns.TYPE, Notes.TYPE_FOLDER);
|
|
|
|
|
mContentResolver.insert(Notes.CONTENT_NOTE_URI, values);
|
|
|
|
|
values.put(NoteColumns.SNIPPET, name); // 设置文件夹名称
|
|
|
|
|
values.put(NoteColumns.TYPE, Notes.TYPE_FOLDER); // 设置类型为文件夹
|
|
|
|
|
mContentResolver.insert(Notes.CONTENT_NOTE_URI, values); // 插入数据库中
|
|
|
|
|
}
|
|
|
|
|
dialog.dismiss();
|
|
|
|
|
|
|
|
|
|
dialog.dismiss(); // 关闭对话框
|
|
|
|
|
}
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
if (TextUtils.isEmpty(etName.getText())) {
|
|
|
|
|
positive.setEnabled(false);
|
|
|
|
|
if (TextUtils.isEmpty(etName.getText())) { // 如果输入框内容为空
|
|
|
|
|
positive.setEnabled(false); // 禁用确定按钮
|
|
|
|
|
}
|
|
|
|
|
/**
|
|
|
|
|
* When the name edit text is null, disable the positive button
|
|
|
|
|
@ -664,9 +685,12 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
|
|
|
|
|
});
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* (non-Javadoc)
|
|
|
|
|
* @see android.app.Activity#onBackPressed()
|
|
|
|
|
* 按返回键时根据情况更改类中的数据
|
|
|
|
|
*/
|
|
|
|
|
@Override
|
|
|
|
|
public void onBackPressed() {
|
|
|
|
|
switch (mState) {
|
|
|
|
|
public void onBackPressed() { switch (mState) {
|
|
|
|
|
case SUB_FOLDER:
|
|
|
|
|
mCurrentFolderId = Notes.ID_ROOT_FOLDER;
|
|
|
|
|
mState = ListEditState.NOTE_LIST;
|
|
|
|
|
@ -688,6 +712,11 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* @param appWidgetId
|
|
|
|
|
* @param appWidgetType
|
|
|
|
|
* 根据不同类型的widget更新插件，通过intent传送数据
|
|
|
|
|
*/
|
|
|
|
|
private void updateWidget(int appWidgetId, int appWidgetType) {
|
|
|
|
|
Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_UPDATE);
|
|
|
|
|
if (appWidgetType == Notes.TYPE_WIDGET_2X) {
|
|
|
|
|
@ -707,6 +736,9 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
|
|
|
|
|
setResult(RESULT_OK, intent);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 声明监听器，建立菜单，包括名称，视图，删除操作，更改名称操作；
|
|
|
|
|
*/
|
|
|
|
|
private final OnCreateContextMenuListener mFolderOnCreateContextMenuListener = new OnCreateContextMenuListener() {
|
|
|
|
|
public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
|
|
|
|
|
if (mFocusNoteDataItem != null) {
|
|
|
|
|
@ -726,6 +758,10 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
|
|
|
|
|
super.onContextMenuClosed(menu);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* (non-Javadoc)
|
|
|
|
|
* @see android.app.Activity#onContextItemSelected(android.view.MenuItem)
|
|
|
|
|
* 针对menu中不同的选择进行不同的处理，里面详细注释
|
|
|
|
|
*/
|
|
|
|
|
@Override
|
|
|
|
|
public boolean onContextItemSelected(MenuItem item) {
|
|
|
|
|
if (mFocusNoteDataItem == null) {
|
|
|
|
|
@ -734,10 +770,10 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
|
|
|
|
|
}
|
|
|
|
|
switch (item.getItemId()) {
|
|
|
|
|
case MENU_FOLDER_VIEW:
|
|
|
|
|
openFolder(mFocusNoteDataItem);
|
|
|
|
|
openFolder(mFocusNoteDataItem);//打开对应文件
|
|
|
|
|
break;
|
|
|
|
|
case MENU_FOLDER_DELETE:
|
|
|
|
|
AlertDialog.Builder builder = new AlertDialog.Builder(this);
|
|
|
|
|
AlertDialog.Builder builder = new AlertDialog.Builder(this);//设置确认是否删除的对话框
|
|
|
|
|
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));
|
|
|
|
|
@ -748,7 +784,7 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
|
|
|
|
|
}
|
|
|
|
|
});
|
|
|
|
|
builder.setNegativeButton(android.R.string.cancel, null);
|
|
|
|
|
builder.show();
|
|
|
|
|
builder.show();//显示对话框
|
|
|
|
|
break;
|
|
|
|
|
case MENU_FOLDER_CHANGE_NAME:
|
|
|
|
|
showCreateOrModifyFolderDialog(false);
|
|
|
|
|
@ -763,54 +799,55 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
|
|
|
|
|
@Override
|
|
|
|
|
public boolean onPrepareOptionsMenu(Menu menu) {
|
|
|
|
|
menu.clear();
|
|
|
|
|
if (mState == ListEditState.NOTE_LIST) {
|
|
|
|
|
getMenuInflater().inflate(R.menu.note_list, menu);
|
|
|
|
|
// set sync or sync_cancel
|
|
|
|
|
if (mState == ListEditState.NOTE_LIST) { // 如果当前状态是便签列表
|
|
|
|
|
getMenuInflater().inflate(R.menu.note_list, menu); // 加载便签列表的菜单布局
|
|
|
|
|
// 设置同步或取消同步选项的标题
|
|
|
|
|
menu.findItem(R.id.menu_sync).setTitle(
|
|
|
|
|
GTaskSyncService.isSyncing() ? R.string.menu_sync_cancel : R.string.menu_sync);
|
|
|
|
|
} else if (mState == ListEditState.SUB_FOLDER) {
|
|
|
|
|
getMenuInflater().inflate(R.menu.sub_folder, menu);
|
|
|
|
|
} else if (mState == ListEditState.CALL_RECORD_FOLDER) {
|
|
|
|
|
getMenuInflater().inflate(R.menu.call_record_folder, menu);
|
|
|
|
|
} else if (mState == ListEditState.SUB_FOLDER) { // 如果当前状态是子文件夹
|
|
|
|
|
getMenuInflater().inflate(R.menu.sub_folder, menu); // 加载子文件夹的菜单布局
|
|
|
|
|
} else if (mState == ListEditState.CALL_RECORD_FOLDER) { // 如果当前状态是通话记录文件夹
|
|
|
|
|
getMenuInflater().inflate(R.menu.call_record_folder, menu); // 加载通话记录文件夹的菜单布局
|
|
|
|
|
} else {
|
|
|
|
|
Log.e(TAG, "Wrong state:" + mState);
|
|
|
|
|
Log.e(TAG, "Wrong state:" + mState); // 如果状态不匹配，则输出错误日志
|
|
|
|
|
}
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
@Override
|
|
|
|
|
public boolean onOptionsItemSelected(MenuItem item) {
|
|
|
|
|
switch (item.getItemId()) {
|
|
|
|
|
case R.id.menu_new_folder: {
|
|
|
|
|
showCreateOrModifyFolderDialog(true);
|
|
|
|
|
case R.id.menu_new_folder: { // 如果选择了新建文件夹选项
|
|
|
|
|
showCreateOrModifyFolderDialog(true); // 显示创建或修改文件夹对话框
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
case R.id.menu_export_text: {
|
|
|
|
|
exportNoteToText();
|
|
|
|
|
case R.id.menu_export_text: { // 如果选择了导出文本选项
|
|
|
|
|
exportNoteToText(); // 导出便签到文本
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
case R.id.menu_sync: {
|
|
|
|
|
if (isSyncMode()) {
|
|
|
|
|
case R.id.menu_sync: { // 如果选择了同步选项
|
|
|
|
|
if (isSyncMode()) { // 如果处于同步模式
|
|
|
|
|
if (TextUtils.equals(item.getTitle(), getString(R.string.menu_sync))) {
|
|
|
|
|
GTaskSyncService.startSync(this);
|
|
|
|
|
GTaskSyncService.startSync(this); // 启动同步服务
|
|
|
|
|
} else {
|
|
|
|
|
GTaskSyncService.cancelSync(this);
|
|
|
|
|
GTaskSyncService.cancelSync(this); // 取消同步服务
|
|
|
|
|
}
|
|
|
|
|
} else {
|
|
|
|
|
startPreferenceActivity();
|
|
|
|
|
startPreferenceActivity(); // 跳转到设置界面
|
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
case R.id.menu_setting: {
|
|
|
|
|
startPreferenceActivity();
|
|
|
|
|
case R.id.menu_setting: { // 如果选择了设置选项
|
|
|
|
|
startPreferenceActivity(); // 跳转到设置界面
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
case R.id.menu_new_note: {
|
|
|
|
|
createNewNote();
|
|
|
|
|
case R.id.menu_new_note: { // 如果选择了新建便签选项
|
|
|
|
|
createNewNote(); // 创建新的便签
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
case R.id.menu_search:
|
|
|
|
|
onSearchRequested();
|
|
|
|
|
onSearchRequested(); // 执行搜索操作
|
|
|
|
|
break;
|
|
|
|
|
default:
|
|
|
|
|
break;
|
|
|
|
|
@ -818,46 +855,53 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* (non-Javadoc)
|
|
|
|
|
* @see android.app.Activity#onSearchRequested()
|
|
|
|
|
* 直接调用startSearch函数
|
|
|
|
|
*/
|
|
|
|
|
@Override
|
|
|
|
|
public boolean onSearchRequested() {
|
|
|
|
|
startSearch(null, false, null /* appData */, false);
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 函数功能：实现将便签导出到文本功能
|
|
|
|
|
*/
|
|
|
|
|
private void exportNoteToText() {
|
|
|
|
|
final BackupUtils backup = BackupUtils.getInstance(NotesListActivity.this);
|
|
|
|
|
new AsyncTask<Void, Void, Integer>() {
|
|
|
|
|
|
|
|
|
|
@Override
|
|
|
|
|
protected Integer doInBackground(Void... unused) {
|
|
|
|
|
return backup.exportToText();
|
|
|
|
|
return backup.exportToText(); // 调用备份工具类的导出便签到文本方法
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
@Override
|
|
|
|
|
protected void onPostExecute(Integer result) {
|
|
|
|
|
if (result == BackupUtils.STATE_SD_CARD_UNMOUONTED) {
|
|
|
|
|
if (result == BackupUtils.STATE_SD_CARD_UNMOUONTED) { // 如果SD卡未挂载
|
|
|
|
|
AlertDialog.Builder builder = new AlertDialog.Builder(NotesListActivity.this);
|
|
|
|
|
builder.setTitle(NotesListActivity.this
|
|
|
|
|
.getString(R.string.failed_sdcard_export));
|
|
|
|
|
.getString(R.string.failed_sdcard_export)); // 设置对话框标题为导出失败
|
|
|
|
|
builder.setMessage(NotesListActivity.this
|
|
|
|
|
.getString(R.string.error_sdcard_unmounted));
|
|
|
|
|
.getString(R.string.error_sdcard_unmounted)); // 设置对话框内容为SD卡未挂载
|
|
|
|
|
builder.setPositiveButton(android.R.string.ok, null);
|
|
|
|
|
builder.show();
|
|
|
|
|
} else if (result == BackupUtils.STATE_SUCCESS) {
|
|
|
|
|
} else if (result == BackupUtils.STATE_SUCCESS) { // 如果导出成功
|
|
|
|
|
AlertDialog.Builder builder = new AlertDialog.Builder(NotesListActivity.this);
|
|
|
|
|
builder.setTitle(NotesListActivity.this
|
|
|
|
|
.getString(R.string.success_sdcard_export));
|
|
|
|
|
.getString(R.string.success_sdcard_export)); // 设置对话框标题为导出成功
|
|
|
|
|
builder.setMessage(NotesListActivity.this.getString(
|
|
|
|
|
R.string.format_exported_file_location, backup
|
|
|
|
|
.getExportedTextFileName(), backup.getExportedTextFileDir()));
|
|
|
|
|
.getExportedTextFileName(), backup.getExportedTextFileDir())); // 设置对话框内容为导出文件的位置
|
|
|
|
|
builder.setPositiveButton(android.R.string.ok, null);
|
|
|
|
|
builder.show();
|
|
|
|
|
} else if (result == BackupUtils.STATE_SYSTEM_ERROR) {
|
|
|
|
|
} else if (result == BackupUtils.STATE_SYSTEM_ERROR) { // 如果系统错误
|
|
|
|
|
AlertDialog.Builder builder = new AlertDialog.Builder(NotesListActivity.this);
|
|
|
|
|
builder.setTitle(NotesListActivity.this
|
|
|
|
|
.getString(R.string.failed_sdcard_export));
|
|
|
|
|
.getString(R.string.failed_sdcard_export)); // 设置对话框标题为导出失败
|
|
|
|
|
builder.setMessage(NotesListActivity.this
|
|
|
|
|
.getString(R.string.error_sdcard_export));
|
|
|
|
|
.getString(R.string.error_sdcard_export)); // 设置对话框内容为导出错误
|
|
|
|
|
builder.setPositiveButton(android.R.string.ok, null);
|
|
|
|
|
builder.show();
|
|
|
|
|
}
|
|
|
|
|
@ -866,26 +910,37 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
|
|
|
|
|
}.execute();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* @return
|
|
|
|
|
* 功能：判断是否正在同步
|
|
|
|
|
*/
|
|
|
|
|
private boolean isSyncMode() {
|
|
|
|
|
return NotesPreferenceActivity.getSyncAccountName(this).trim().length() > 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 功能：跳转到PreferenceActivity界面
|
|
|
|
|
*/
|
|
|
|
|
private void startPreferenceActivity() {
|
|
|
|
|
Activity from = getParent() != null ? getParent() : this;
|
|
|
|
|
Intent intent = new Intent(from, NotesPreferenceActivity.class);
|
|
|
|
|
from.startActivityIfNeeded(intent, -1);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* @author k
|
|
|
|
|
* 函数功能：实现对便签列表项的点击事件（短按）
|
|
|
|
|
*/
|
|
|
|
|
private class OnListItemClickListener implements OnItemClickListener {
|
|
|
|
|
|
|
|
|
|
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
|
|
|
|
|
if (view instanceof NotesListItem) {
|
|
|
|
|
NoteItemData item = ((NotesListItem) view).getItemData();
|
|
|
|
|
if (mNotesListAdapter.isInChoiceMode()) {
|
|
|
|
|
NoteItemData item = ((NotesListItem) view).getItemData(); // 获取点击项的数据
|
|
|
|
|
if (mNotesListAdapter.isInChoiceMode()) { // 如果处于选择模式
|
|
|
|
|
if (item.getType() == Notes.TYPE_NOTE) {
|
|
|
|
|
position = position - mNotesListView.getHeaderViewsCount();
|
|
|
|
|
mModeCallBack.onItemCheckedStateChanged(null, position, id,
|
|
|
|
|
!mNotesListAdapter.isSelectedItem(position));
|
|
|
|
|
!mNotesListAdapter.isSelectedItem(position)); // 更新选择状态
|
|
|
|
|
}
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
@ -894,9 +949,9 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
|
|
|
|
|
case NOTE_LIST:
|
|
|
|
|
if (item.getType() == Notes.TYPE_FOLDER
|
|
|
|
|
|| item.getType() == Notes.TYPE_SYSTEM) {
|
|
|
|
|
openFolder(item);
|
|
|
|
|
openFolder(item); // 打开文件夹
|
|
|
|
|
} else if (item.getType() == Notes.TYPE_NOTE) {
|
|
|
|
|
openNode(item);
|
|
|
|
|
openNode(item); // 打开便签
|
|
|
|
|
} else {
|
|
|
|
|
Log.e(TAG, "Wrong note type in NOTE_LIST");
|
|
|
|
|
}
|
|
|
|
|
@ -904,7 +959,7 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
|
|
|
|
|
case SUB_FOLDER:
|
|
|
|
|
case CALL_RECORD_FOLDER:
|
|
|
|
|
if (item.getType() == Notes.TYPE_NOTE) {
|
|
|
|
|
openNode(item);
|
|
|
|
|
openNode(item); // 打开便签
|
|
|
|
|
} else {
|
|
|
|
|
Log.e(TAG, "Wrong note type in SUB_FOLDER");
|
|
|
|
|
}
|
|
|
|
|
@ -917,6 +972,9 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 查询目标文件
|
|
|
|
|
*/
|
|
|
|
|
private void startQueryDestinationFolders() {
|
|
|
|
|
String selection = NoteColumns.TYPE + "=? AND " + NoteColumns.PARENT_ID + "<>? AND " + NoteColumns.ID + "<>?";
|
|
|
|
|
selection = (mState == ListEditState.NOTE_LIST) ? selection:
|
|
|
|
|
@ -935,18 +993,24 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
|
|
|
|
|
NoteColumns.MODIFIED_DATE + " DESC");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* (non-Javadoc)
|
|
|
|
|
* @see android.widget.AdapterView.OnItemLongClickListener#onItemLongClick(android.widget.AdapterView, android.view.View, int, long)
|
|
|
|
|
* 长按某一项时进行的操作
|
|
|
|
|
* 如果长按的是便签，则通过ActionMode菜单实现；如果长按的是文件夹，则通过ContextMenu菜单实现；
|
|
|
|
|
* 具体ActionMOde菜单和ContextMenu菜单的详细见精度笔记
|
|
|
|
|
*/
|
|
|
|
|
public boolean onItemLongClick(AdapterView<?> parent, View view, int position, long id) {
|
|
|
|
|
if (view instanceof NotesListItem) {
|
|
|
|
|
mFocusNoteDataItem = ((NotesListItem) view).getItemData();
|
|
|
|
|
mFocusNoteDataItem = ((NotesListItem) view).getItemData();// 获取当前长按项的数据
|
|
|
|
|
if (mFocusNoteDataItem.getType() == Notes.TYPE_NOTE && !mNotesListAdapter.isInChoiceMode()) {
|
|
|
|
|
if (mNotesListView.startActionMode(mModeCallBack) != null) {
|
|
|
|
|
mModeCallBack.onItemCheckedStateChanged(null, position, id, true);
|
|
|
|
|
mModeCallBack.onItemCheckedStateChanged(null, position, id, true);// 更改选择状态
|
|
|
|
|
mNotesListView.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS);
|
|
|
|
|
} else {
|
|
|
|
|
Log.e(TAG, "startActionMode fails");
|
|
|
|
|
}
|
|
|
|
|
} else if (mFocusNoteDataItem.getType() == Notes.TYPE_FOLDER) {
|
|
|
|
|
mNotesListView.setOnCreateContextMenuListener(mFolderOnCreateContextMenuListener);
|
|
|
|
|
mNotesListView.setOnCreateContextMenuListener(mFolderOnCreateContextMenuListener);// 设置创建上下文菜单监听器
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
return false;
|
|
|
|
|
|
