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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.AlarmManager;
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import android.app.AlertDialog;
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import android.app.PendingIntent;
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import android.app.SearchManager;
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import android.appwidget.AppWidgetManager;
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import android.content.ContentUris;
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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.graphics.Paint;
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import android.os.Bundle;
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import android.preference.PreferenceManager;
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import android.text.Spannable;
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import android.text.SpannableString;
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import android.text.TextUtils;
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import android.text.format.DateUtils;
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import android.text.style.BackgroundColorSpan;
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import android.util.Log;
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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.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.WindowManager;
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import android.widget.CheckBox;
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import android.widget.CompoundButton;
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import android.widget.CompoundButton.OnCheckedChangeListener;
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import android.widget.EditText;
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import android.widget.ImageView;
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import android.widget.LinearLayout;
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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.TextNote;
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import net.micode.notes.model.WorkingNote;
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import net.micode.notes.model.WorkingNote.NoteSettingChangedListener;
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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.tool.ResourceParser.TextAppearanceResources;
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import net.micode.notes.ui.DateTimePickerDialog.OnDateTimeSetListener;
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import net.micode.notes.ui.NoteEditText.OnTextViewChangeListener;
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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.util.HashMap;
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import java.util.HashSet;
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import java.util.Map;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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public class NoteEditActivity extends Activity implements OnClickListener,
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NoteSettingChangedListener, OnTextViewChangeListener {
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private class HeadViewHolder {//创建一个私有类HeadViewHolder用于对界面进行设置，包括文本内容，图片内容等
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public TextView tvModified;
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public ImageView ivAlertIcon;
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public TextView tvAlertDate;
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public ImageView ibSetBgColor;
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}//该类实现了对当前便签界面进行编辑功能，继承了父类Activity并实现了接口，封装有方法39个
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//声明Hashmap类，将按钮和对应的资源解析器中的各个属性关联。
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private static final Map<Integer, Integer> sBgSelectorBtnsMap = new HashMap<Integer, Integer>();
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static {//对HashMap进行初始化，主要是颜色的对应
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sBgSelectorBtnsMap.put(R.id.iv_bg_yellow, ResourceParser.YELLOW);
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sBgSelectorBtnsMap.put(R.id.iv_bg_red, ResourceParser.RED);
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sBgSelectorBtnsMap.put(R.id.iv_bg_blue, ResourceParser.BLUE);
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sBgSelectorBtnsMap.put(R.id.iv_bg_green, ResourceParser.GREEN);
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sBgSelectorBtnsMap.put(R.id.iv_bg_white, ResourceParser.WHITE);
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}
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private static final Map<Integer, Integer> sBgSelectorSelectionMap = new HashMap<Integer, Integer>();
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//代码块：运用Hashmap,将资源解析器中的对应颜色与已选择的颜色按钮关联起来。
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static {
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sBgSelectorSelectionMap.put(ResourceParser.YELLOW, R.id.iv_bg_yellow_select);
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sBgSelectorSelectionMap.put(ResourceParser.RED, R.id.iv_bg_red_select);
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sBgSelectorSelectionMap.put(ResourceParser.BLUE, R.id.iv_bg_blue_select);
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sBgSelectorSelectionMap.put(ResourceParser.GREEN, R.id.iv_bg_green_select);
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sBgSelectorSelectionMap.put(ResourceParser.WHITE, R.id.iv_bg_white_select);
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}
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private static final Map<Integer, Integer> sFontSizeBtnsMap = new HashMap<Integer, Integer>();
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//将字体的大小与相对应的选择相连接
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static {// 提供各种大小字体的选择
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sFontSizeBtnsMap.put(R.id.ll_font_large, ResourceParser.TEXT_LARGE);
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sFontSizeBtnsMap.put(R.id.ll_font_small, ResourceParser.TEXT_SMALL);
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sFontSizeBtnsMap.put(R.id.ll_font_normal, ResourceParser.TEXT_MEDIUM);
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sFontSizeBtnsMap.put(R.id.ll_font_super, ResourceParser.TEXT_SUPER);
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}
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private static final Map<Integer, Integer> sFontSelectorSelectionMap = new HashMap<Integer, Integer>();
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//常量，实现资源解析器中字号ID与字体大小按钮（已选择）对应
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static {//选择字体大小的界面
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sFontSelectorSelectionMap.put(ResourceParser.TEXT_LARGE, R.id.iv_large_select);
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sFontSelectorSelectionMap.put(ResourceParser.TEXT_SMALL, R.id.iv_small_select);
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sFontSelectorSelectionMap.put(ResourceParser.TEXT_MEDIUM, R.id.iv_medium_select);
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sFontSelectorSelectionMap.put(ResourceParser.TEXT_SUPER, R.id.iv_super_select);
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}
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private static final String TAG = "NoteEditActivity";//为本模块进行标签设置“NoteEditActivity"
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private HeadViewHolder mNoteHeaderHolder;//.头部布局
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private View mHeadViewPanel;//操作表头
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private View mNoteBgColorSelector;//背景颜色
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private View mFontSizeSelector;//私有化一个界面操作mFontSizeSelector，对标签字体的操作
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private EditText mNoteEditor;//文本操作
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private View mNoteEditorPanel;//.文本编辑控制板
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private WorkingNote mWorkingNote;//对模板WorkingNote的初始化
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private SharedPreferences mSharedPrefs;//私有化SharedPreferences的数据存储方式
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private int mFontSizeId;//.操作字体大小
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private static final String PREFERENCE_FONT_SIZE = "pref_font_size";//定义常量 字体大小设置
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private static final int SHORTCUT_ICON_TITLE_MAX_LEN = 10;//设置标题最大长度为10
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public static final String TAG_CHECKED = String.valueOf('\u221A');//定义字符串常量 已标记
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public static final String TAG_UNCHECKED = String.valueOf('\u25A1');//定义字符串常量 未标记
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private LinearLayout mEditTextList;//线性布局
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private String mUserQuery;//用户请求
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private Pattern mPattern;//正则表达式模式
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@Override//重写Activity类的onCreate方法
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//@param savedInstanceState 已保存的便签实例状态
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protected void onCreate(Bundle savedInstanceState) {//创建该activity，然后对content进行设置。通过对State的相关信息判断是否返回
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super.onCreate(savedInstanceState);
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this.setContentView(R.layout.note_edit);
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if (savedInstanceState == null && !initActivityState(getIntent())) {
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finish();
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return;
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}
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initResources();
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}
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/**
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* Current activity may be killed when the memory is low. Once it is killed, for another time
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* user load this activity, we should restore the former state
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*/
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@Override //覆盖父类的onRestoreInstanceState函数
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protected void onRestoreInstanceState(Bundle savedInstanceState) { //在恢复Activity状态时调用，传入上一个活动销毁时保存的Bundle对象
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super.onRestoreInstanceState(savedInstanceState); //调用父类的onRestoreInstanceState方法来恢复视图层次结构中每个View的状态
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if (savedInstanceState != null && savedInstanceState.containsKey(Intent.EXTRA_UID)) { //如果保存的Bundle对象不为空且包含EXTRA_UID键
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Intent intent = new Intent(Intent.ACTION_VIEW); //创建一个Intent对象，指定操作为ACTION_VIEW
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intent.putExtra(Intent.EXTRA_UID, savedInstanceState.getLong(Intent.EXTRA_UID)); //向Intent中添加EXTRA_UID键和值
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if (!initActivityState(intent)) { //调用initActivityState方法初始化Activity状态并判断是否成功
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finish(); //调用finish方法销毁当前Activity
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return; //结束方法的执行
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}
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Log.d(TAG, "Restoring from killed activity"); //调用Log.d方法向LogCat输出一条调试信息
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}
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}
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private boolean initActivityState(Intent intent) {//初始化Activity的状态
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/**
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* If the user specified the {@link Intent#ACTION_VIEW} but not provided with id,
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* then jump to the NotesListActivity
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*/
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mWorkingNote = null;
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if (TextUtils.equals(Intent.ACTION_VIEW, intent.getAction())) {//判断初始化该Activity的Intent所包含的action是ACTION_VIEW还是ACTION_INSERT_OR_EDIT，然后进行不同的操作
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long noteId = intent.getLongExtra(Intent.EXTRA_UID, 0);
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mUserQuery = "";
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/**
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* Starting from the searched result
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*/if (intent.hasExtra(SearchManager.EXTRA_DATA_KEY)) { //判断Intent是否包含EXTRA_DATA_KEY键
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noteId = Long.parseLong(intent.getStringExtra(SearchManager.EXTRA_DATA_KEY)); //获取EXTRA_DATA_KEY键所对应的Long类型值
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mUserQuery = intent.getStringExtra(SearchManager.USER_QUERY); //获取USER_QUERY键所对应的字符串类型值
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}
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if (!DataUtils.visibleInNoteDatabase(getContentResolver(), noteId, Notes.TYPE_NOTE)) { //判断指定noteId和Notes.TYPE_NOTE类型的笔记是否存在于NoteDatabase中
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Intent jump = new Intent(this, NotesListActivity.class); //创建一个Intent对象，跳转到NotesListActivity活动
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startActivity(jump); //启动Intent指定的活动
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showToast(R.string.error_note_not_exist); //显示一个Toast，提示“笔记不存在”
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finish(); //结束当前Activity
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return false; //直接返回false
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} else { //如果NoteDatabase中存在指定的笔记，则加载该笔记
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mWorkingNote = WorkingNote.load(this, noteId); //通过WorkingNote类的load方法加载指定的笔记
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if (mWorkingNote == null) { //如果加载失败，则记录日志并结束Activity
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Log.e(TAG, "load note failed with note id" + noteId);
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finish();
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return false;
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}
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}
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getWindow().setSoftInputMode( //设置软键盘的状态
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WindowManager.LayoutParams.SOFT_INPUT_STATE_HIDDEN //将软键盘隐藏
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| WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE); //同时窗口大小会自动调整以适应新的软键盘状态
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} else if(TextUtils.equals(Intent.ACTION_INSERT_OR_EDIT, intent.getAction())) {//判断Intent的Action是否为ACTION_INSERT_OR_EDIT
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// New note
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long folderId = intent.getLongExtra(Notes.INTENT_EXTRA_FOLDER_ID, 0); //获取Intent的附加数据中名为INTENT_EXTRA_FOLDER_ID的Long类型值，如果不存在则返回默认值0
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int widgetId = intent.getIntExtra(Notes.INTENT_EXTRA_WIDGET_ID,
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AppWidgetManager.INVALID_APPWIDGET_ID); //获取Intent的附加数据中名为INTENT_EXTRA_WIDGET_ID的整型值，如果不存在则返回无效的AppWidgetManager ID
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int widgetType = intent.getIntExtra(Notes.INTENT_EXTRA_WIDGET_TYPE,
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Notes.TYPE_WIDGET_INVALIDE); //获取Intent的附加数据中名为INTENT_EXTRA_WIDGET_TYPE的整型值，如果不存在则返回无效的widget类型
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int bgResId = intent.getIntExtra(Notes.INTENT_EXTRA_BACKGROUND_ID,
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ResourceParser.getDefaultBgId(this)); //获取Intent的附加数据中名为INTENT_EXTRA_BACKGROUND_ID的整型值，如果不存在则返回当前主题的默认背景色ID
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// Parse call-record note
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String phoneNumber = intent.getStringExtra(Intent.EXTRA_PHONE_NUMBER); //获取Intent的附加数据中名为EXTRA_PHONE_NUMBER的字符串类型值
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long callDate = intent.getLongExtra(Notes.INTENT_EXTRA_CALL_DATE, 0); //获取Intent的附加数据中名为INTENT_EXTRA_CALL_DATE的long类型值，如果该附加数据不存在，则返回默认值0
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if (callDate != 0 && phoneNumber != null) { //如果存在通话记录
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if (TextUtils.isEmpty(phoneNumber)) { //如果通话记录号码为空
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Log.w(TAG, "The call record number is null");
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}
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long noteId = 0; //初始化noteId为0
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if ((noteId = DataUtils.getNoteIdByPhoneNumberAndCallDate(getContentResolver(),
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phoneNumber, callDate)) > 0) { //通过电话号码和通话时间获取笔记的noteId
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mWorkingNote = WorkingNote.load(this, noteId); //加载对应的笔记
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if (mWorkingNote == null) { //如果加载失败，则记录日志并结束Activity
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Log.e(TAG, "load call note failed with note id" + noteId);
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finish();
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return false;
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}
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} else { //如果不存在对应的笔记，则创建新笔记
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mWorkingNote = WorkingNote.createEmptyNote(this, folderId, widgetId,
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widgetType, bgResId); //调用WorkingNote类的静态createEmptyNote方法创建新的笔记
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mWorkingNote.convertToCallNote(phoneNumber, callDate); //将笔记转换为通话记录类型
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}
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} else { //如果不存在通话记录，则创建新笔记
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mWorkingNote = WorkingNote.createEmptyNote(this, folderId, widgetId, widgetType,
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bgResId); //调用WorkingNote类的静态createEmptyNote方法创建新的笔记
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}
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getWindow().setSoftInputMode( //设置软键盘状态
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WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE //窗口大小会自动调整以适应新的软键盘状态
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| WindowManager.LayoutParams.SOFT_INPUT_STATE_VISIBLE); //同时显示软键盘
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} else { //如果Intent的Action既不是ACTION_SEARCH，也不是ACTION_INSERT_OR_EDIT，则记录日志并结束Activity
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Log.e(TAG, "Intent not specified action, should not support");
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finish();
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return false;
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}
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mWorkingNote.setOnSettingStatusChangedListener(this); //为WorkingNote设置状态变化的监听器
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return true; //返回true，表示初始化成功
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@Override
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protected void onResume() {//进行重新返回的函数
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super.onResume();
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initNoteScreen();
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}
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private void initNoteScreen() {//对界面进行初始化的操作
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mNoteEditor.setTextAppearance(this, TextAppearanceResources
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.getTexAppearanceResource(mFontSizeId));
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if (mWorkingNote.getCheckListMode() == TextNote.MODE_CHECK_LIST) {//判断是否为清单列表界面，是则切换到清单列表的处理过程，否则继续执行
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switchToListMode(mWorkingNote.getContent());
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} else {
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mNoteEditor.setText(getHighlightQueryResult(mWorkingNote.getContent(), mUserQuery));
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mNoteEditor.setSelection(mNoteEditor.getText().length());
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}
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for (Integer id : sBgSelectorSelectionMap.keySet()) {//循环遍历所有sBgSelectorSelectionMap中id对应的资源文件，使其不可见且不占用空间
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findViewById(sBgSelectorSelectionMap.get(id)).setVisibility(View.GONE);
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}
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mHeadViewPanel.setBackgroundResource(mWorkingNote.getTitleBgResId());
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mNoteEditorPanel.setBackgroundResource(mWorkingNote.getBgColorResId());
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mNoteHeaderHolder.tvModified.setText(DateUtils.formatDateTime(this,
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mWorkingNote.getModifiedDate(), DateUtils.FORMAT_SHOW_DATE
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| DateUtils.FORMAT_NUMERIC_DATE | DateUtils.FORMAT_SHOW_TIME
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| DateUtils.FORMAT_SHOW_YEAR));
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/**
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* TODO: Add the menu for setting alert. Currently disable it because the DateTimePicker
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* is not ready
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*/
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showAlertHeader();
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}
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private void showAlertHeader() { //定义一个名为showAlertHeader的无返回值函数
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if (mWorkingNote.hasClockAlert()) { //判断当前工作笔记是否包含闹钟提醒
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long time = System.currentTimeMillis(); //获取当前时间
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if (time > mWorkingNote.getAlertDate()) { //如果当前时间晚于闹钟提醒时间
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mNoteHeaderHolder.tvAlertDate.setText(R.string.note_alert_expired); //设置文本框显示“提醒已过期”
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} else { //否则，设置文本框显示距离闹钟提醒时间还有多少时间
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mNoteHeaderHolder.tvAlertDate.setText(DateUtils.getRelativeTimeSpanString(
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mWorkingNote.getAlertDate(), time, DateUtils.MINUTE_IN_MILLIS));
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}
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mNoteHeaderHolder.tvAlertDate.setVisibility(View.VISIBLE); //设置文本框可见
|
|
|
mNoteHeaderHolder.ivAlertIcon.setVisibility(View.VISIBLE); //设置图标可见
|
|
|
} else { //如果当前工作笔记不包含闹钟提醒
|
|
|
mNoteHeaderHolder.tvAlertDate.setVisibility(View.GONE); //设置文本框不可见
|
|
|
mNoteHeaderHolder.ivAlertIcon.setVisibility(View.GONE); //设置图标不可见
|
|
|
};
|
|
|
}
|
|
|
|
|
|
|
|
|
@Override
|
|
|
protected void onNewIntent(Intent intent) {//新建一个传值对象
|
|
|
super.onNewIntent(intent);
|
|
|
initActivityState(intent);
|
|
|
}
|
|
|
|
|
|
@Override
|
|
|
protected void onSaveInstanceState(Bundle outState) {//用于保存数据
|
|
|
super.onSaveInstanceState(outState);
|
|
|
/**
|
|
|
* For new note without note id, we should firstly save it to
|
|
|
* generate a id. If the editing note is not worth saving, there
|
|
|
* is no id which is equivalent to create new note
|
|
|
*/
|
|
|
if (!mWorkingNote.existInDatabase()) {//如果该workingnote实例无法在数据库中找到，即为新建的便签，则先将其存储
|
|
|
saveNote();
|
|
|
}
|
|
|
outState.putLong(Intent.EXTRA_UID, mWorkingNote.getNoteId());
|
|
|
Log.d(TAG, "Save working note id: " + mWorkingNote.getNoteId() + " onSaveInstanceState");
|
|
|
}
|
|
|
|
|
|
@Override
|
|
|
public boolean dispatchTouchEvent(MotionEvent ev) {//通过触摸事件来分发事件
|
|
|
if (mNoteBgColorSelector.getVisibility() == View.VISIBLE//如果笔记背景颜色选择器可见
|
|
|
&& !inRangeOfView(mNoteBgColorSelector, ev)) {//且当前触摸事件不在其范围内，则隐藏选择器并返回true
|
|
|
mNoteBgColorSelector.setVisibility(View.GONE);
|
|
|
return true;
|
|
|
}
|
|
|
|
|
|
if (mFontSizeSelector.getVisibility() == View.VISIBLE//如果字体大小选择器可见
|
|
|
&& !inRangeOfView(mFontSizeSelector, ev)) {//且当前触摸事件不在其范围内，则隐藏选择器并返回true
|
|
|
mFontSizeSelector.setVisibility(View.GONE);
|
|
|
return true;
|
|
|
}
|
|
|
return super.dispatchTouchEvent(ev);//否则，调用父类的dispatchTouchEvent方法处理事件
|
|
|
}
|
|
|
|
|
|
private boolean inRangeOfView(View view, MotionEvent ev) {//判断给定的触摸事件是否在给定视图的范围内
|
|
|
int []location = new int[2];//获取视图在屏幕中的坐标
|
|
|
view.getLocationOnScreen(location);
|
|
|
int x = location[0];//获取视图左侧在屏幕中的横向坐标
|
|
|
int y = location[1];//获取视图顶部在屏幕中的纵向坐标
|
|
|
if (ev.getX() < x
|
|
|
|| ev.getX() > (x + view.getWidth())
|
|
|
|| ev.getY() < y
|
|
|
|| ev.getY() > (y + view.getHeight())) {//如果触摸事件坐标不在该视图的范围内，则返回false
|
|
|
return false;
|
|
|
}
|
|
|
return true;//否则，返回true
|
|
|
}
|
|
|
|
|
|
private void initResources() {//对标签各项属性内容的初始化
|
|
|
mHeadViewPanel = findViewById(R.id.note_title);//获取笔记标题栏的布局对象
|
|
|
mNoteHeaderHolder = new HeadViewHolder();//创建一个新的笔记头部视图持有类
|
|
|
mNoteHeaderHolder.tvModified = (TextView) findViewById(R.id.tv_modified_date);//获取最近编辑时间的文本框对象
|
|
|
mNoteHeaderHolder.ivAlertIcon = (ImageView) findViewById(R.id.iv_alert_icon);//获取闹钟提醒图标对象
|
|
|
mNoteHeaderHolder.tvAlertDate = (TextView) findViewById(R.id.tv_alert_date);//获取闹钟提醒时间文本框对象
|
|
|
mNoteHeaderHolder.ibSetBgColor = (ImageView) findViewById(R.id.btn_set_bg_color);//获取设置背景颜色按钮对象并设置监听器
|
|
|
mNoteHeaderHolder.ibSetBgColor.setOnClickListener(this);
|
|
|
mNoteEditor = (EditText) findViewById(R.id.note_edit_view);//获取笔记编辑器对象
|
|
|
mNoteEditorPanel = findViewById(R.id.sv_note_edit);//获取笔记编辑器的滚动视图对象
|
|
|
mNoteBgColorSelector = findViewById(R.id.note_bg_color_selector);//获取背景颜色选择器对象
|
|
|
for (int id : sBgSelectorBtnsMap.keySet()) {//遍历背景颜色选择器中的所有颜色选择按钮，并为每个按钮设置点击监听器
|
|
|
ImageView iv = (ImageView) findViewById(id);
|
|
|
iv.setOnClickListener(this);
|
|
|
}
|
|
|
|
|
|
mFontSizeSelector = findViewById(R.id.font_size_selector);//获取字体大小选择器对象
|
|
|
for (int id : sFontSizeBtnsMap.keySet()) {//遍历字体大小选择器中的所有字体大小选择按钮，并为每个按钮设置点击监听器
|
|
|
View view = findViewById(id);
|
|
|
view.setOnClickListener(this);
|
|
|
};
|
|
|
mSharedPrefs = PreferenceManager.getDefaultSharedPreferences(this);//获取默认的共享偏好设置
|
|
|
mFontSizeId = mSharedPrefs.getInt(PREFERENCE_FONT_SIZE, ResourceParser.BG_DEFAULT_FONT_SIZE);//从偏好设置中获取字体大小的ID，默认值为1
|
|
|
/**
|
|
|
* HACKME: Fix bug of store the resource id in shared preference.
|
|
|
* The id may larger than the length of resources, in this case,
|
|
|
* return the {@link ResourceParser#BG_DEFAULT_FONT_SIZE}
|
|
|
*/
|
|
|
if(mFontSizeId >= TextAppearanceResources.getResourcesSize()) {//如果获取到的字体大小ID大于资源文件应有长度，则将其设置为默认长度，缺省值为1.
|
|
|
mFontSizeId = ResourceParser.BG_DEFAULT_FONT_SIZE;
|
|
|
}
|
|
|
mEditTextList = (LinearLayout) findViewById(R.id.note_edit_list);//获取笔记编辑列表对象
|
|
|
}
|
|
|
|
|
|
@Override
|
|
|
protected void onPause() {//onPause()在activity退出前想保存用户重要数据的，必须在onPause中处理，调用父类的界面暂停操作，并输出对应信息。
|
|
|
super.onPause();
|
|
|
if(saveNote()) {//保存便签
|
|
|
Log.d(TAG, "Note data was saved with length:" + mWorkingNote.getContent().length());
|
|
|
}
|
|
|
clearSettingState();
|
|
|
}
|
|
|
|
|
|
private void updateWidget() {//更新窗口与桌面小窗口同步
|
|
|
Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_UPDATE);//新建一个包含改变widget动作的intent实例
|
|
|
if (mWorkingNote.getWidgetType() == Notes.TYPE_WIDGET_2X) {//根据workingnote的widget类型大小，设置intent中映射的类
|
|
|
intent.setClass(this, NoteWidgetProvider_2x.class);
|
|
|
} else if (mWorkingNote.getWidgetType() == Notes.TYPE_WIDGET_4X) {//如果是4倍大小
|
|
|
intent.setClass(this, NoteWidgetProvider_4x.class);
|
|
|
} else {
|
|
|
Log.e(TAG, "Unspported widget type");//Log输出error信息，不支持的widget类型
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_IDS, new int[] {
|
|
|
mWorkingNote.getWidgetId()
|
|
|
});
|
|
|
|
|
|
sendBroadcast(intent);
|
|
|
setResult(RESULT_OK, intent);
|
|
|
}
|
|
|
|
|
|
public void onClick(View v) {
|
|
|
int id = v.getId(); //获取被点击视图的ID
|
|
|
|
|
|
//如果点击的是“设置背景颜色”按钮，则显示背景颜色选择器，并显示当前活动笔记的背景颜色选项。
|
|
|
if (id == R.id.btn_set_bg_color) {
|
|
|
mNoteBgColorSelector.setVisibility(View.VISIBLE); //显示背景颜色选择器
|
|
|
//根据当前活动笔记的背景颜色ID显示相应的选项
|
|
|
findViewById(sBgSelectorSelectionMap.get(mWorkingNote.getBgColorId())).setVisibility(View.VISIBLE);
|
|
|
}
|
|
|
|
|
|
//如果点击的是背景颜色选择器中的背景颜色选项按钮，则执行下面的函数：
|
|
|
else if (sBgSelectorBtnsMap.containsKey(id)) {
|
|
|
//隐藏之前选中的颜色选项
|
|
|
findViewById(sBgSelectorSelectionMap.get(mWorkingNote.getBgColorId())).setVisibility(View.GONE);
|
|
|
//将活动笔记的背景颜色ID设置为该按钮所代表的ID
|
|
|
mWorkingNote.setBgColorId(sBgSelectorBtnsMap.get(id));
|
|
|
//隐藏背景颜色选择器
|
|
|
mNoteBgColorSelector.setVisibility(View.GONE);
|
|
|
}
|
|
|
|
|
|
//如果点击的是字体大小选择器中的文字大小选项按钮，则执行下面的函数：
|
|
|
else if (sFontSizeBtnsMap.containsKey(id)) {
|
|
|
//隐藏之前选中的大小选项
|
|
|
findViewById(sFontSelectorSelectionMap.get(mFontSizeId)).setVisibility(View.GONE);
|
|
|
//将当前选择的字体大小ID保存到共享偏好设置中
|
|
|
mFontSizeId = sFontSizeBtnsMap.get(id);
|
|
|
mSharedPrefs.edit().putInt(PREFERENCE_FONT_SIZE, mFontSizeId).commit();
|
|
|
//显示当前选择的字体大小选项
|
|
|
findViewById(sFontSelectorSelectionMap.get(mFontSizeId)).setVisibility(View.VISIBLE);
|
|
|
|
|
|
//如果当前活动笔记是清单模式，则将文本转换为清单模式并显示列表项
|
|
|
if (mWorkingNote.getCheckListMode() == TextNote.MODE_CHECK_LIST) {
|
|
|
getWorkingText();
|
|
|
switchToListMode(mWorkingNote.getContent());
|
|
|
}
|
|
|
|
|
|
//否则仅改变编辑框的文本样式。
|
|
|
else {
|
|
|
mNoteEditor.setTextAppearance(this,
|
|
|
TextAppearanceResources.getTexAppearanceResource(mFontSizeId));
|
|
|
}
|
|
|
|
|
|
//隐藏字体大小选择器
|
|
|
mFontSizeSelector.setVisibility(View.GONE);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
|
|
|
@Override
|
|
|
public void onBackPressed() {//监听按下返回键的操作。
|
|
|
if(clearSettingState()) {
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
saveNote();
|
|
|
super.onBackPressed();
|
|
|
}
|
|
|
|
|
|
private boolean clearSettingState() {//清除设置状态
|
|
|
if (mNoteBgColorSelector.getVisibility() == View.VISIBLE) {//如果背景色选择器可见，设置为不可见
|
|
|
mNoteBgColorSelector.setVisibility(View.GONE);
|
|
|
return true;
|
|
|
} else if (mFontSizeSelector.getVisibility() == View.VISIBLE) {//如果字体选择菜单可见，设置为不可见
|
|
|
mFontSizeSelector.setVisibility(View.GONE);
|
|
|
return true;
|
|
|
}
|
|
|
return false;
|
|
|
}
|
|
|
|
|
|
public void onBackgroundColorChanged() {//背景颜色改变
|
|
|
findViewById(sBgSelectorSelectionMap.get(mWorkingNote.getBgColorId())).setVisibility(
|
|
|
View.VISIBLE);
|
|
|
mNoteEditorPanel.setBackgroundResource(mWorkingNote.getBgColorResId());
|
|
|
mHeadViewPanel.setBackgroundResource(mWorkingNote.getTitleBgResId());
|
|
|
}
|
|
|
|
|
|
@Override
|
|
|
public boolean onPrepareOptionsMenu(Menu menu) {//准备菜单内容
|
|
|
if (isFinishing()) {//如果窗口正在关闭，则不做处理
|
|
|
return true;
|
|
|
}
|
|
|
clearSettingState();//清除设置状态
|
|
|
menu.clear();//清除菜单项
|
|
|
if (mWorkingNote.getFolderId() == Notes.ID_CALL_RECORD_FOLDER) {//如果便签所在的文件夹为便签的通话记录文件夹，执行下面函数
|
|
|
getMenuInflater().inflate(R.menu.call_note_edit, menu);
|
|
|
} else {
|
|
|
getMenuInflater().inflate(R.menu.note_edit, menu);
|
|
|
}
|
|
|
if (mWorkingNote.getCheckListMode() == TextNote.MODE_CHECK_LIST) {//如果workingNote模式为核对列表模式，则执行下面函数
|
|
|
menu.findItem(R.id.menu_list_mode).setTitle(R.string.menu_normal_mode);
|
|
|
} else {
|
|
|
menu.findItem(R.id.menu_list_mode).setTitle(R.string.menu_list_mode);
|
|
|
}
|
|
|
if (mWorkingNote.hasClockAlert()) {//如果workingNote对象中有时钟提醒事项，则执行下面函数。
|
|
|
menu.findItem(R.id.menu_alert).setVisible(false);
|
|
|
} else {
|
|
|
menu.findItem(R.id.menu_delete_remind).setVisible(false);
|
|
|
}
|
|
|
return true;
|
|
|
}
|
|
|
|
|
|
@Override
|
|
|
public boolean onOptionsItemSelected(MenuItem item) {//动态改变菜单选项内容
|
|
|
switch (item.getItemId()) {//判断选择项
|
|
|
case R.id.menu_new_note:
|
|
|
createNewNote();
|
|
|
break;
|
|
|
case R.id.menu_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_note));
|
|
|
builder.setPositiveButton(android.R.string.ok,
|
|
|
new DialogInterface.OnClickListener() {
|
|
|
public void onClick(DialogInterface dialog, int which) {
|
|
|
deleteCurrentNote();
|
|
|
finish();
|
|
|
}
|
|
|
});
|
|
|
builder.setNegativeButton(android.R.string.cancel, null);
|
|
|
builder.show();
|
|
|
break;
|
|
|
case R.id.menu_font_size:
|
|
|
mFontSizeSelector.setVisibility(View.VISIBLE);
|
|
|
findViewById(sFontSelectorSelectionMap.get(mFontSizeId)).setVisibility(View.VISIBLE);
|
|
|
break;
|
|
|
case R.id.menu_list_mode:
|
|
|
mWorkingNote.setCheckListMode(mWorkingNote.getCheckListMode() == 0 ?
|
|
|
TextNote.MODE_CHECK_LIST : 0);
|
|
|
break;
|
|
|
case R.id.menu_share:
|
|
|
getWorkingText();
|
|
|
sendTo(this, mWorkingNote.getContent());
|
|
|
break;
|
|
|
case R.id.menu_send_to_desktop:
|
|
|
sendToDesktop();
|
|
|
break;
|
|
|
case R.id.menu_alert:
|
|
|
setReminder();
|
|
|
break;
|
|
|
case R.id.menu_delete_remind:
|
|
|
mWorkingNote.setAlertDate(0, false);
|
|
|
break;
|
|
|
default:
|
|
|
break;
|
|
|
}
|
|
|
return true;
|
|
|
}
|
|
|
|
|
|
private void setReminder() {//建立事件提醒器
|
|
|
DateTimePickerDialog d = new DateTimePickerDialog(this, System.currentTimeMillis());
|
|
|
d.setOnDateTimeSetListener(new OnDateTimeSetListener() {
|
|
|
public void OnDateTimeSet(AlertDialog dialog, long date) {
|
|
|
mWorkingNote.setAlertDate(date , true);
|
|
|
}
|
|
|
});
|
|
|
d.show();
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* Share note to apps that support {@link Intent#ACTION_SEND} action
|
|
|
* and {@text/plain} type
|
|
|
*/
|
|
|
private void sendTo(Context context, String info) {//共享便签
|
|
|
Intent intent = new Intent(Intent.ACTION_SEND);
|
|
|
intent.putExtra(Intent.EXTRA_TEXT, info);
|
|
|
intent.setType("text/plain");
|
|
|
context.startActivity(intent);
|
|
|
}
|
|
|
|
|
|
private void createNewNote() {//创建新的便签
|
|
|
// Firstly, save current editing notes
|
|
|
saveNote();
|
|
|
|
|
|
// For safety, start a new NoteEditActivity
|
|
|
finish();
|
|
|
Intent intent = new Intent(this, NoteEditActivity.class);
|
|
|
intent.setAction(Intent.ACTION_INSERT_OR_EDIT);
|
|
|
intent.putExtra(Notes.INTENT_EXTRA_FOLDER_ID, mWorkingNote.getFolderId());
|
|
|
startActivity(intent);
|
|
|
}
|
|
|
|
|
|
private void deleteCurrentNote() {//删除当前便签
|
|
|
if (mWorkingNote.existInDatabase()) {//先判断便签是否在数据库中
|
|
|
HashSet<Long> ids = new HashSet<Long>();
|
|
|
long id = mWorkingNote.getNoteId();
|
|
|
if (id != Notes.ID_ROOT_FOLDER) {//如果不是头文件夹建立一个hash表把便签id存起来
|
|
|
ids.add(id);
|
|
|
} else {
|
|
|
Log.d(TAG, "Wrong note id, should not happen");
|
|
|
}
|
|
|
if (!isSyncMode()) {//如果不是同步模式，则执行下面函数
|
|
|
if (!DataUtils.batchDeleteNotes(getContentResolver(), ids)) {
|
|
|
Log.e(TAG, "Delete Note error");
|
|
|
}
|
|
|
} else {
|
|
|
if (!DataUtils.batchMoveToFolder(getContentResolver(), ids, Notes.ID_TRASH_FOLER)) {
|
|
|
Log.e(TAG, "Move notes to trash folder error, should not happens");
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
mWorkingNote.markDeleted(true);
|
|
|
}
|
|
|
|
|
|
private boolean isSyncMode() {//判断是否为同步模式
|
|
|
return NotesPreferenceActivity.getSyncAccountName(this).trim().length() > 0;
|
|
|
}
|
|
|
|
|
|
public void onClockAlertChanged(long date, boolean set) {//监听闹钟变化事件函数
|
|
|
/**
|
|
|
* User could set clock to an unsaved note, so before setting the
|
|
|
* alert clock, we should save the note first
|
|
|
*/
|
|
|
if (!mWorkingNote.existInDatabase()) {//如果设置提醒的便签未保存，则先保存
|
|
|
saveNote();
|
|
|
}
|
|
|
if (mWorkingNote.getNoteId() > 0) {//数据库中有该提醒的id,执行下面操作。否则，报错。
|
|
|
Intent intent = new Intent(this, AlarmReceiver.class);
|
|
|
intent.setData(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, mWorkingNote.getNoteId()));
|
|
|
PendingIntent pendingIntent = PendingIntent.getBroadcast(this, 0, intent, 0);
|
|
|
AlarmManager alarmManager = ((AlarmManager) getSystemService(ALARM_SERVICE));
|
|
|
showAlertHeader();
|
|
|
if(!set) {
|
|
|
alarmManager.cancel(pendingIntent);
|
|
|
} else {
|
|
|
alarmManager.set(AlarmManager.RTC_WAKEUP, date, pendingIntent);
|
|
|
}
|
|
|
} else {
|
|
|
/**
|
|
|
* There is the condition that user has input nothing (the note is
|
|
|
* not worthy saving), we have no note id, remind the user that he
|
|
|
* should input something
|
|
|
*/
|
|
|
Log.e(TAG, "Clock alert setting error");
|
|
|
showToast(R.string.error_note_empty_for_clock);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
public void onWidgetChanged() {
|
|
|
updateWidget();
|
|
|
}
|
|
|
//当widget变化时，执行更新widget这个函数
|
|
|
|
|
|
public void onEditTextDelete(int index, String text) {//当删除编辑文本时，执行这个函数
|
|
|
int childCount = mEditTextList.getChildCount();
|
|
|
if (childCount == 1) {//当删除编辑文本时，执行这个函数
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
for (int i = index + 1; i < childCount; i++) {//将index后面的每一个项覆盖前面的项，即将index的项删除，后面补上去
|
|
|
((NoteEditText) mEditTextList.getChildAt(i).findViewById(R.id.et_edit_text))
|
|
|
.setIndex(i - 1);
|
|
|
}
|
|
|
|
|
|
mEditTextList.removeViewAt(index);
|
|
|
NoteEditText edit = null;
|
|
|
if(index == 0) {//如果index为0，则将edit定位到第一个EditText项
|
|
|
edit = (NoteEditText) mEditTextList.getChildAt(0).findViewById(
|
|
|
R.id.et_edit_text);
|
|
|
} else {//index不为0，则将edit定位到index-1对应的EditText项
|
|
|
edit = (NoteEditText) mEditTextList.getChildAt(index - 1).findViewById(
|
|
|
R.id.et_edit_text);
|
|
|
}
|
|
|
int length = edit.length();
|
|
|
edit.append(text);
|
|
|
edit.requestFocus();
|
|
|
edit.setSelection(length);
|
|
|
}
|
|
|
|
|
|
public void onEditTextEnter(int index, String text) {//当编辑便签中输入enter时执行该函数
|
|
|
/**
|
|
|
* Should not happen, check for debug
|
|
|
*/
|
|
|
if(index > mEditTextList.getChildCount()) {//如果越界就报错
|
|
|
Log.e(TAG, "Index out of mEditTextList boundrary, should not happen");
|
|
|
}
|
|
|
|
|
|
View view = getListItem(text, index);
|
|
|
mEditTextList.addView(view, index);
|
|
|
NoteEditText edit = (NoteEditText) view.findViewById(R.id.et_edit_text);
|
|
|
edit.requestFocus();
|
|
|
edit.setSelection(0);
|
|
|
for (int i = index + 1; i < mEditTextList.getChildCount(); i++) {//遍历子文本框并设置对应对下标
|
|
|
((NoteEditText) mEditTextList.getChildAt(i).findViewById(R.id.et_edit_text))
|
|
|
.setIndex(i);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
private void switchToListMode(String text) {//该函数转到列表模式
|
|
|
mEditTextList.removeAllViews();
|
|
|
String[] items = text.split("\n");
|
|
|
int index = 0;
|
|
|
for (String item : items) {//清空所有视图，初始化下标
|
|
|
if(!TextUtils.isEmpty(item)) {
|
|
|
mEditTextList.addView(getListItem(item, index));
|
|
|
index++;
|
|
|
}
|
|
|
}
|
|
|
mEditTextList.addView(getListItem("", index));
|
|
|
mEditTextList.getChildAt(index).findViewById(R.id.et_edit_text).requestFocus();
|
|
|
|
|
|
mNoteEditor.setVisibility(View.GONE);
|
|
|
mEditTextList.setVisibility(View.VISIBLE);
|
|
|
}
|
|
|
|
|
|
private Spannable getHighlightQueryResult(String fullText, String userQuery) {//获取高亮效果的反馈结果
|
|
|
SpannableString spannable = new SpannableString(fullText == null ? "" : fullText);
|
|
|
if (!TextUtils.isEmpty(userQuery)) {//将用户的询问进行解析，如果搜索结果不为空，执行下面函数
|
|
|
mPattern = Pattern.compile(userQuery);
|
|
|
Matcher m = mPattern.matcher(fullText);
|
|
|
int start = 0;
|
|
|
while (m.find(start)) {//将匹配到的内容设置为高亮。
|
|
|
spannable.setSpan(
|
|
|
new BackgroundColorSpan(this.getResources().getColor(
|
|
|
R.color.user_query_highlight)), m.start(), m.end(),
|
|
|
Spannable.SPAN_INCLUSIVE_EXCLUSIVE);
|
|
|
start = m.end();
|
|
|
}
|
|
|
}
|
|
|
return spannable;
|
|
|
}
|
|
|
|
|
|
private View getListItem(String item, int index) {
|
|
|
//从note_edit_list_item布局文件中获取视图，并对其进行初始化操作。
|
|
|
View view = LayoutInflater.from(this).inflate(R.layout.note_edit_list_item, null);
|
|
|
|
|
|
//从视图中查找 NoteEditText 控件并设置文本样式。
|
|
|
final NoteEditText edit = (NoteEditText) view.findViewById(R.id.et_edit_text);
|
|
|
edit.setTextAppearance(this, TextAppearanceResources.getTexAppearanceResource(mFontSizeId));
|
|
|
|
|
|
//从视图中查找 CheckBox 控件，并对其设置勾选状态改变监听器。
|
|
|
CheckBox cb = ((CheckBox) view.findViewById(R.id.cb_edit_item));
|
|
|
cb.setOnCheckedChangeListener(new OnCheckedChangeListener() {
|
|
|
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
|
|
|
//如果CheckBox已勾选，则给NoteEditText添加文本样式，显示为删除线。
|
|
|
if (isChecked) {
|
|
|
edit.setPaintFlags(edit.getPaintFlags() | Paint.STRIKE_THRU_TEXT_FLAG);
|
|
|
}
|
|
|
//否则将NoteEditText的文本样式重置为默认样式。
|
|
|
else {
|
|
|
edit.setPaintFlags(Paint.ANTI_ALIAS_FLAG | Paint.DEV_KERN_TEXT_FLAG);
|
|
|
}
|
|
|
}
|
|
|
});
|
|
|
|
|
|
//返回经过初始化、设置文本样式和勾选状态监听器的视图。
|
|
|
return view;
|
|
|
}
|
|
|
|
|
|
|
|
|
if (item.startsWith(TAG_CHECKED)) {//判断是否勾选
|
|
|
cb.setChecked(true);
|
|
|
edit.setPaintFlags(edit.getPaintFlags() | Paint.STRIKE_THRU_TEXT_FLAG);
|
|
|
item = item.substring(TAG_CHECKED.length(), item.length()).trim();
|
|
|
} else if (item.startsWith(TAG_UNCHECKED)) {//选择不勾选项
|
|
|
cb.setChecked(false);
|
|
|
edit.setPaintFlags(Paint.ANTI_ALIAS_FLAG | Paint.DEV_KERN_TEXT_FLAG);
|
|
|
item = item.substring(TAG_UNCHECKED.length(), item.length()).trim();
|
|
|
}
|
|
|
|
|
|
edit.setOnTextViewChangeListener(this);
|
|
|
edit.setIndex(index);
|
|
|
edit.setText(getHighlightQueryResult(item, mUserQuery));
|
|
|
return view;
|
|
|
}
|
|
|
|
|
|
public void onTextChange(int index, boolean hasText) {//便签内容发生改变所 触发的事件
|
|
|
if (index >= mEditTextList.getChildCount()) {//越界报错
|
|
|
Log.e(TAG, "Wrong index, should not happen");
|
|
|
return;
|
|
|
}
|
|
|
if(hasText) {//如果内容不为空则将其子编辑框可见性置为可见，否则不可见
|
|
|
mEditTextList.getChildAt(index).findViewById(R.id.cb_edit_item).setVisibility(View.VISIBLE);
|
|
|
} else {//选择框不可见
|
|
|
mEditTextList.getChildAt(index).findViewById(R.id.cb_edit_item).setVisibility(View.GONE);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
public void onCheckListModeChanged(int oldMode, int newMode) {//检查模式和列表模式的切换
|
|
|
if (newMode == TextNote.MODE_CHECK_LIST) {// 如果是变为清单模式
|
|
|
switchToListMode(mNoteEditor.getText().toString());
|
|
|
} else {
|
|
|
if (!getWorkingText()) {
|
|
|
mWorkingNote.setWorkingText(mWorkingNote.getContent().replace(TAG_UNCHECKED + " ",
|
|
|
""));
|
|
|
}
|
|
|
mNoteEditor.setText(getHighlightQueryResult(mWorkingNote.getContent(), mUserQuery));
|
|
|
mEditTextList.setVisibility(View.GONE);
|
|
|
mNoteEditor.setVisibility(View.VISIBLE);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
private boolean getWorkingText() {//设置勾选选项表并返回是否勾选的标记
|
|
|
boolean hasChecked = false;
|
|
|
if (mWorkingNote.getCheckListMode() == TextNote.MODE_CHECK_LIST) {//判断是否是清单模式
|
|
|
StringBuilder sb = new StringBuilder();
|
|
|
for (int i = 0; i < mEditTextList.getChildCount(); i++) {//for循环遍历EditTextList的项
|
|
|
View view = mEditTextList.getChildAt(i);
|
|
|
NoteEditText edit = (NoteEditText) view.findViewById(R.id.et_edit_text);
|
|
|
if (!TextUtils.isEmpty(edit.getText())) {
|
|
|
if (((CheckBox) view.findViewById(R.id.cb_edit_item)).isChecked()) {
|
|
|
sb.append(TAG_CHECKED).append(" ").append(edit.getText()).append("\n");
|
|
|
hasChecked = true;
|
|
|
} else {
|
|
|
sb.append(TAG_UNCHECKED).append(" ").append(edit.getText()).append("\n");
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
mWorkingNote.setWorkingText(sb.toString());
|
|
|
} else {//若不是该模式直接用编辑器中的内容设置运行中标签的内容
|
|
|
mWorkingNote.setWorkingText(mNoteEditor.getText().toString());
|
|
|
}
|
|
|
return hasChecked;
|
|
|
}
|
|
|
|
|
|
private boolean saveNote() {//保存便签
|
|
|
getWorkingText();
|
|
|
boolean saved = mWorkingNote.saveNote();
|
|
|
if (saved) {//如果workingNote已经保存，则将结果设置为ok。
|
|
|
/**
|
|
|
* There are two modes from List view to edit view, open one note,
|
|
|
* create/edit a node. Opening node requires to the original
|
|
|
* position in the list when back from edit view, while creating a
|
|
|
* new node requires to the top of the list. This code
|
|
|
* {@link #RESULT_OK} is used to identify the create/edit state
|
|
|
*/
|
|
|
setResult(RESULT_OK);
|
|
|
}
|
|
|
return saved;
|
|
|
}
|
|
|
|
|
|
private void sendToDesktop() {//将便签发送到桌面
|
|
|
/**
|
|
|
* Before send message to home, we should make sure that current
|
|
|
* editing note is exists in databases. So, for new note, firstly
|
|
|
* save it
|
|
|
*/
|
|
|
if (!mWorkingNote.existInDatabase()) {//若不存在数据也就是新的标签就先保存
|
|
|
saveNote();
|
|
|
}
|
|
|
|
|
|
if (mWorkingNote.getNoteId() > 0) {//若便签的id大于0，则执行以下程序
|
|
|
Intent sender = new Intent();
|
|
|
Intent shortcutIntent = new Intent(this, NoteEditActivity.class);
|
|
|
shortcutIntent.setAction(Intent.ACTION_VIEW);
|
|
|
shortcutIntent.putExtra(Intent.EXTRA_UID, mWorkingNote.getNoteId());
|
|
|
sender.putExtra(Intent.EXTRA_SHORTCUT_INTENT, shortcutIntent);
|
|
|
sender.putExtra(Intent.EXTRA_SHORTCUT_NAME,
|
|
|
makeShortcutIconTitle(mWorkingNote.getContent()));
|
|
|
sender.putExtra(Intent.EXTRA_SHORTCUT_ICON_RESOURCE,
|
|
|
Intent.ShortcutIconResource.fromContext(this, R.drawable.icon_app));
|
|
|
sender.putExtra("duplicate", true);
|
|
|
sender.setAction("com.android.launcher.action.INSTALL_SHORTCUT");
|
|
|
showToast(R.string.info_note_enter_desktop);
|
|
|
sendBroadcast(sender);
|
|
|
} else {//如果便签的id错误，则保存提醒用户
|
|
|
/**
|
|
|
* There is the condition that user has input nothing (the note is
|
|
|
* not worthy saving), we have no note id, remind the user that he
|
|
|
* should input something
|
|
|
*/
|
|
|
Log.e(TAG, "Send to desktop error");
|
|
|
showToast(R.string.error_note_empty_for_send_to_desktop);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
private String makeShortcutIconTitle(String content) {//编辑小图标的标题
|
|
|
content = content.replace(TAG_CHECKED, "");
|
|
|
content = content.replace(TAG_UNCHECKED, "");
|
|
|
return content.length() > SHORTCUT_ICON_TITLE_MAX_LEN ? content.substring(0,
|
|
|
SHORTCUT_ICON_TITLE_MAX_LEN) : content;//直接设置为content中的内容并返回，有勾选和未勾选2种
|
|
|
}
|
|
|
|
|
|
private void showToast(int resId) {//显示提示的视图 函数实现：根据下标显示对应的提示
|
|
|
|
|
|
showToast(resId, Toast.LENGTH_SHORT);
|
|
|
}
|
|
|
|
|
|
private void showToast(int resId, int duration) {
|
|
|
//持续显示提示的视图 函数实现：根据下标和持续的时间（duration）编辑提示视图并显示
|
|
|
Toast.makeText(this, resId, duration).show();
|
|
|
}
|
|
|
}
|
