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package net.micode.notes.ui;
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import android.app.Activity;
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import android.app.AlertDialog;
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import android.content.Context;
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import android.content.DialogInterface;
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import android.content.DialogInterface.OnClickListener;
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import android.content.DialogInterface.OnDismissListener;
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import android.content.Intent;
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import android.media.AudioManager;
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import android.media.MediaPlayer;
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import android.media.RingtoneManager;
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import android.net.Uri;
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import android.os.Bundle;
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import android.os.PowerManager;
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import android.provider.Settings;
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import android.view.Window;
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import android.view.WindowManager;
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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.tool.DataUtils;
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import java.io.IOException;
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public class AlarmAlertActivity extends Activity implements OnClickListener, OnDismissListener {
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private long mNoteId; // 闹钟提醒对应的笔记ID
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private String mSnippet; // 闹钟提醒的简短内容
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private static final int SNIPPET_PREW_MAX_LEN = 60; // 简短内容的最大长度
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MediaPlayer mPlayer; // 媒体播放器,用于播放闹钟铃声
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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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requestWindowFeature(Window.FEATURE_NO_TITLE); // 去掉标题栏
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final Window win = getWindow();
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win.addFlags(WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED); // 锁屏时显示
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if (!isScreenOn()) {
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win.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON
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| WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON
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| WindowManager.LayoutParams.FLAG_ALLOW_LOCK_WHILE_SCREEN_ON
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| WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR); // 保持屏幕常亮,并解锁屏幕
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}
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Intent intent = getIntent(); // 获取启动该活动的意图
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try {
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mNoteId = Long.valueOf(intent.getData().getPathSegments().get(1)); // 获取笔记ID
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mSnippet = DataUtils.getSnippetById(this.getContentResolver(), mNoteId); // 获取笔记的简短内容
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mSnippet = mSnippet.length() > SNIPPET_PREW_MAX_LEN ? mSnippet.substring(0,
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SNIPPET_PREW_MAX_LEN) + getResources().getString(R.string.notelist_string_info)
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: mSnippet; // 如果简短内容超过最大长度,截断并添加提示信息
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} catch (IllegalArgumentException e) {
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e.printStackTrace();
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return;
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}
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mPlayer = new MediaPlayer(); // 创建媒体播放器对象
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if (DataUtils.visibleInNoteDatabase(getContentResolver(), mNoteId, Notes.TYPE_NOTE)) {
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showActionDialog(); // 显示提醒对话框
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playAlarmSound(); // 播放闹钟铃声
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} else {
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finish(); // 如果笔记不可见,结束活动
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}
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}
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private boolean isScreenOn() {
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PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE); // 获取电源管理服务
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return pm.isScreenOn(); // 判断屏幕是否亮起
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}
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private void playAlarmSound() {
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Uri url = RingtoneManager.getActualDefaultRingtoneUri(this, RingtoneManager.TYPE_ALARM); // 获取默认的闹钟铃声URI
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int silentModeStreams = Settings.System.getInt(getContentResolver(),
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Settings.System.MODE_RINGER_STREAMS_AFFECTED, 0); // 获取静音模式影响的音频流
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if ((silentModeStreams & (1 << AudioManager.STREAM_ALARM)) != 0) {
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mPlayer.setAudioStreamType(silentModeStreams); // 设置音频流类型
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} else {
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mPlayer.setAudioStreamType(AudioManager.STREAM_ALARM); // 设置音频流类型
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}
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try {
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mPlayer.setDataSource(this, url); // 设置数据源
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mPlayer.prepare(); // 准备播放
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mPlayer.setLooping(true); // 设置循环播放
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mPlayer.start(); // 开始播放
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} catch (IllegalArgumentException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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} catch (SecurityException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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} catch (IllegalStateException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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} catch (IOException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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}
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}
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private void showActionDialog() {
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AlertDialog.Builder dialog = new AlertDialog.Builder(this); // 创建对话框构建器
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dialog.setTitle(R.string.app_name); // 设置对话框标题
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dialog.setMessage(mSnippet); // 设置对话框内容
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dialog.setPositiveButton(R.string.notealert_ok, this); // 设置确定按钮点击事件
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if (isScreenOn()) {
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dialog.setNegativeButton(R.string.notealert_enter, this); // 设置进入按钮点击事件
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}
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dialog.show().setOnDismissListener(this); // 显示对话框,并设置对话框消失监听器
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}
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public void onClick(DialogInterface dialog, int which) {
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switch (which) {
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case DialogInterface.BUTTON_NEGATIVE:
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Intent intent = new Intent(this, NoteEditActivity.class); // 创建进入笔记编辑活动的意图
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intent.setAction(Intent.ACTION_VIEW);
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intent.putExtra(Intent.EXTRA_UID, mNoteId); // 传递笔记ID
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startActivity(intent); // 启动笔记编辑活动
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break;
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default:
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break;
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}
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}
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public void onDismiss(DialogInterface dialog) {
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stopAlarmSound(); // 停止播放闹钟铃声
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finish(); // 结束活动
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}
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private void stopAlarmSound() {
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if (mPlayer != null) {
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mPlayer.stop(); // 停止播放
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mPlayer.release(); // 释放资源
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mPlayer = null; // 设置为null
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}
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}
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}
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package net.micode.notes.ui;
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import android.app.AlarmManager;
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import android.app.PendingIntent;
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import android.content.BroadcastReceiver;
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import android.content.ContentUris;
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import android.content.Context;
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import android.content.Intent;
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import android.database.Cursor;
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import net.micode.notes.data.Notes;
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import net.micode.notes.data.Notes.NoteColumns;
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public class AlarmInitReceiver extends BroadcastReceiver {
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private static final String [] PROJECTION = new String [] {
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NoteColumns.ID,
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NoteColumns.ALERTED_DATE
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};
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private static final int COLUMN_ID = 0;
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private static final int COLUMN_ALERTED_DATE = 1;
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@Override
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public void onReceive(Context context, Intent intent) {
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long currentDate = System.currentTimeMillis(); // 获取当前时间
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Cursor c = context.getContentResolver().query(Notes.CONTENT_NOTE_URI,
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PROJECTION,
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NoteColumns.ALERTED_DATE + ">? AND " + NoteColumns.TYPE + "=" + Notes.TYPE_NOTE,
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new String[] { String.valueOf(currentDate) },
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null); // 查询数据库,获取所有已设置的闹钟提醒
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if (c != null) {
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if (c.moveToFirst()) {
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do {
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long alertDate = c.getLong(COLUMN_ALERTED_DATE); // 获取闹钟提醒的时间
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Intent sender = new Intent(context, AlarmReceiver.class); // 创建闹钟提醒的意图
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sender.setData(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, c.getLong(COLUMN_ID))); // 设置闹钟提醒的笔记ID
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PendingIntent pendingIntent = PendingIntent.getBroadcast(context, 0, sender, 0); // 创建待定意图
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AlarmManager alermManager = (AlarmManager) context
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.getSystemService(Context.ALARM_SERVICE); // 获取闹钟管理服务
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alermManager.set(AlarmManager.RTC_WAKEUP, alertDate, pendingIntent); // 设置闹钟提醒
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} while (c.moveToNext());
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}
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c.close(); // 关闭游标
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}
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}
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}
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package net.micode.notes.ui;
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import android.content.BroadcastReceiver;
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import android.content.Context;
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import android.content.Intent;
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public class AlarmReceiver extends BroadcastReceiver {
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@Override
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public void onReceive(Context context, Intent intent) {
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intent.setClass(context, AlarmAlertActivity.class); // 设置闹钟提醒活动的类
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intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); // 设置活动标志,表示在新的任务中启动活动
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context.startActivity(intent); // 启动闹钟提醒活动
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}
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}
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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 java.text.DateFormatSymbols;
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import java.util.Calendar;
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import net.micode.notes.R;
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import android.content.Context;
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import android.text.format.DateFormat;
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import android.view.View;
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import android.widget.FrameLayout;
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import android.widget.NumberPicker;
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/**
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* DateTimePicker 类用于创建一个自定义的日期和时间选择器。
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* 该类允许用户选择日期和时间,包括小时、分钟以及 AM/PM 格式。
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*/
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public class DateTimePicker extends FrameLayout {
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// 默认启用状态
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private static final boolean DEFAULT_ENABLE_STATE = true;
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// 常量定义
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private static final int HOURS_IN_HALF_DAY = 12; // 半天的小时数
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private static final int HOURS_IN_ALL_DAY = 24; // 全天的小时数
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private static final int DAYS_IN_ALL_WEEK = 7; // 一周的天数
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private static final int DATE_SPINNER_MIN_VAL = 0; // 日期选择器最小值
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private static final int DATE_SPINNER_MAX_VAL = DAYS_IN_ALL_WEEK - 1; // 日期选择器最大值
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private static final int HOUR_SPINNER_MIN_VAL_24_HOUR_VIEW = 0; // 24小时制最小值
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private static final int HOUR_SPINNER_MAX_VAL_24_HOUR_VIEW = 23; // 24小时制最大值
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private static final int HOUR_SPINNER_MIN_VAL_12_HOUR_VIEW = 1; // 12小时制最小值
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private static final int HOUR_SPINNER_MAX_VAL_12_HOUR_VIEW = 12; // 12小时制最大值
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private static final int MINUT_SPINNER_MIN_VAL = 0; // 分钟选择器最小值
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private static final int MINUT_SPINNER_MAX_VAL = 59; // 分钟选择器最大值
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private static final int AMPM_SPINNER_MIN_VAL = 0; // AM/PM选择器最小值
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private static final int AMPM_SPINNER_MAX_VAL = 1; // AM/PM选择器最大值
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// 控件定义
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private final NumberPicker mDateSpinner; // 日期选择器
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private final NumberPicker mHourSpinner; // 小时选择器
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private final NumberPicker mMinuteSpinner; // 分钟选择器
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private final NumberPicker mAmPmSpinner; // AM/PM选择器
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private Calendar mDate; // 当前日期时间
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// 日期显示值数组
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private String[] mDateDisplayValues = new String[DAYS_IN_ALL_WEEK];
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// AM/PM状态
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private boolean mIsAm;
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// 是否为24小时制
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private boolean mIs24HourView;
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// 控件启用状态
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private boolean mIsEnabled = DEFAULT_ENABLE_STATE;
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// 初始化状态
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private boolean mInitialising;
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// 日期时间变化监听器
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private OnDateTimeChangedListener mOnDateTimeChangedListener;
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// 日期变化监听器
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private NumberPicker.OnValueChangeListener mOnDateChangedListener = new NumberPicker.OnValueChangeListener() {
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@Override
|
|
|
|
|
public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
|
|
|
|
|
mDate.add(Calendar.DAY_OF_YEAR, newVal - oldVal); // 更新日期
|
|
|
|
|
updateDateControl(); // 更新日期控制
|
|
|
|
|
onDateTimeChanged(); // 通知日期时间变化
|
|
|
|
|
}
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
// 小时变化监听器
|
|
|
|
|
private NumberPicker.OnValueChangeListener mOnHourChangedListener = new NumberPicker.OnValueChangeListener() {
|
|
|
|
|
@Override
|
|
|
|
|
public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
|
|
|
|
|
boolean isDateChanged = false; // 日期是否变化的标志
|
|
|
|
|
Calendar cal = Calendar.getInstance(); // 获取当前时间的日历实例
|
|
|
|
|
// 处理12小时制
|
|
|
|
|
if (!mIs24HourView) {
|
|
|
|
|
if (!mIsAm && oldVal == HOURS_IN_HALF_DAY - 1 && newVal == HOURS_IN_HALF_DAY) {
|
|
|
|
|
cal.setTimeInMillis(mDate.getTimeInMillis());
|
|
|
|
|
cal.add(Calendar.DAY_OF_YEAR, 1); // 日期加1
|
|
|
|
|
isDateChanged = true;
|
|
|
|
|
} else if (mIsAm && oldVal == HOURS_IN_HALF_DAY && newVal == HOURS_IN_HALF_DAY - 1) {
|
|
|
|
|
cal.setTimeInMillis(mDate.getTimeInMillis());
|
|
|
|
|
cal.add(Calendar.DAY_OF_YEAR, -1); // 日期减1
|
|
|
|
|
isDateChanged = true;
|
|
|
|
|
}
|
|
|
|
|
// 切换AM/PM状态
|
|
|
|
|
if (oldVal == HOURS_IN_HALF_DAY - 1 && newVal == HOURS_IN_HALF_DAY ||
|
|
|
|
|
oldVal == HOURS_IN_HALF_DAY && newVal == HOURS_IN_HALF_DAY - 1) {
|
|
|
|
|
mIsAm = !mIsAm;
|
|
|
|
|
updateAmPmControl(); // 更新AM/PM控制
|
|
|
|
|
}
|
|
|
|
|
} else { // 处理24小时制
|
|
|
|
|
if (oldVal == HOURS_IN_ALL_DAY - 1 && newVal == 0) {
|
|
|
|
|
cal.setTimeInMillis(mDate.getTimeInMillis());
|
|
|
|
|
cal.add(Calendar.DAY_OF_YEAR, 1); // 日期加1
|
|
|
|
|
isDateChanged = true;
|
|
|
|
|
} else if (oldVal == 0 && newVal == HOURS_IN_ALL_DAY - 1) {
|
|
|
|
|
cal.setTimeInMillis(mDate.getTimeInMillis());
|
|
|
|
|
cal.add(Calendar.DAY_OF_YEAR, -1); // 日期减1
|
|
|
|
|
isDateChanged = true;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
// 更新小时
|
|
|
|
|
int newHour = mHourSpinner.getValue() % HOURS_IN_HALF_DAY + (mIsAm ? 0 : HOURS_IN_HALF_DAY);
|
|
|
|
|
mDate.set(Calendar.HOUR_OF_DAY, newHour);
|
|
|
|
|
onDateTimeChanged(); // 通知日期时间变化
|
|
|
|
|
// 如果日期变化,更新日期选择器
|
|
|
|
|
if (isDateChanged) {
|
|
|
|
|
setCurrentYear(cal.get(Calendar.YEAR));
|
|
|
|
|
setCurrentMonth(cal.get(Calendar.MONTH));
|
|
|
|
|
setCurrentDay(cal.get(Calendar.DAY_OF_MONTH));
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
// 分钟变化监听器
|
|
|
|
|
private NumberPicker.OnValueChangeListener mOnMinuteChangedListener = new NumberPicker.OnValueChangeListener() {
|
|
|
|
|
@Override
|
|
|
|
|
public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
|
|
|
|
|
int minValue = mMinuteSpinner.getMinValue();
|
|
|
|
|
int maxValue = mMinuteSpinner.getMaxValue();
|
|
|
|
|
int offset = 0; // 偏移量
|
|
|
|
|
// 处理分钟变化
|
|
|
|
|
if (oldVal == maxValue && newVal == minValue) {
|
|
|
|
|
offset += 1; // 增加偏移
|
|
|
|
|
} else if (oldVal == minValue && newVal == maxValue) {
|
|
|
|
|
offset -= 1; // 减少偏移
|
|
|
|
|
}
|
|
|
|
|
// 如果偏移量不为0,更新小时
|
|
|
|
|
if (offset != 0) {
|
|
|
|
|
mDate.add(Calendar.HOUR_OF_DAY, offset);
|
|
|
|
|
mHourSpinner.setValue(getCurrentHour()); // 更新小时选择器
|
|
|
|
|
updateDateControl(); // 更新日期控制
|
|
|
|
|
int newHour = getCurrentHourOfDay();
|
|
|
|
|
// 更新AM/PM状态
|
|
|
|
|
if (newHour >= HOURS_IN_HALF_DAY) {
|
|
|
|
|
mIsAm = false;
|
|
|
|
|
updateAmPmControl();
|
|
|
|
|
} else {
|
|
|
|
|
mIsAm = true;
|
|
|
|
|
updateAmPmControl();
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
mDate.set(Calendar.MINUTE, newVal); // 更新分钟
|
|
|
|
|
onDateTimeChanged(); // 通知日期时间变化
|
|
|
|
|
}
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
// AM/PM变化监听器
|
|
|
|
|
private NumberPicker.OnValueChangeListener mOnAmPmChangedListener = new NumberPicker.OnValueChangeListener() {
|
|
|
|
|
@Override
|
|
|
|
|
public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
|
|
|
|
|
mIsAm = !mIsAm; // 切换AM/PM状态
|
|
|
|
|
// 更新小时
|
|
|
|
|
if (mIsAm) {
|
|
|
|
|
mDate.add(Calendar.HOUR_OF_DAY, -HOURS_IN_HALF_DAY); // 减去12小时
|
|
|
|
|
} else {
|
|
|
|
|
mDate.add(Calendar.HOUR_OF_DAY, HOURS_IN_HALF_DAY); // 加上12小时
|
|
|
|
|
}
|
|
|
|
|
updateAmPmControl(); // 更新AM/PM控制
|
|
|
|
|
onDateTimeChanged(); // 通知日期时间变化
|
|
|
|
|
}
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
// 日期时间变化监听器接口
|
|
|
|
|
public interface OnDateTimeChangedListener {
|
|
|
|
|
void onDateTimeChanged(DateTimePicker view, int year, int month,
|
|
|
|
|
int dayOfMonth, int hourOfDay, int minute);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 构造函数
|
|
|
|
|
public DateTimePicker(Context context) {
|
|
|
|
|
this(context, System.currentTimeMillis()); // 默认当前时间
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
public DateTimePicker(Context context, long date) {
|
|
|
|
|
this(context, date, DateFormat.is24HourFormat(context)); // 根据当前时间和24小时制设置
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
public DateTimePicker(Context context, long date, boolean is24HourView) {
|
|
|
|
|
super(context);
|
|
|
|
|
mDate = Calendar.getInstance(); // 获取当前时间的日历实例
|
|
|
|
|
mInitialising = true; // 初始化状态
|
|
|
|
|
mIsAm = getCurrentHourOfDay() >= HOURS_IN_HALF_DAY; // 设置AM/PM状态
|
|
|
|
|
inflate(context, R.layout.datetime_picker, this); // 加载布局
|
|
|
|
|
|
|
|
|
|
// 初始化日期选择器
|
|
|
|
|
mDateSpinner = (NumberPicker) findViewById(R.id.date);
|
|
|
|
|
mDateSpinner.setMinValue(DATE_SPINNER_MIN_VAL);
|
|
|
|
|
mDateSpinner.setMaxValue(DATE_SPINNER_MAX_VAL);
|
|
|
|
|
mDateSpinner.setOnValueChangedListener(mOnDateChangedListener);
|
|
|
|
|
|
|
|
|
|
// 初始化小时选择器
|
|
|
|
|
mHourSpinner = (NumberPicker) findViewById(R.id.hour);
|
|
|
|
|
mHourSpinner.setOnValueChangedListener(mOnHourChangedListener);
|
|
|
|
|
|
|
|
|
|
// 初始化分钟选择器
|
|
|
|
|
mMinuteSpinner = (NumberPicker) findViewById(R.id.minute);
|
|
|
|
|
mMinuteSpinner.setMinValue(MINUT_SPINNER_MIN_VAL);
|
|
|
|
|
mMinuteSpinner.setMaxValue(MINUT_SPINNER_MAX_VAL);
|
|
|
|
|
mMinuteSpinner.setOnLongPressUpdateInterval(100); // 设置长按更新间隔
|
|
|
|
|
mMinuteSpinner.setOnValueChangedListener(mOnMinuteChangedListener);
|
|
|
|
|
|
|
|
|
|
// 初始化AM/PM选择器
|
|
|
|
|
String[] stringsForAmPm = new DateFormatSymbols().getAmPmStrings();
|
|
|
|
|
mAmPmSpinner = (NumberPicker) findViewById(R.id.amPm);
|
|
|
|
|
mAmPmSpinner.setMinValue(AMPM_SPINNER_MIN_VAL);
|
|
|
|
|
mAmPmSpinner.setMaxValue(AMPM_SPINNER_MAX_VAL);
|
|
|
|
|
mAmPmSpinner.setDisplayedValues(stringsForAmPm);
|
|
|
|
|
mAmPmSpinner.setOnValueChangedListener(mOnAmPmChangedListener);
|
|
|
|
|
|
|
|
|
|
// 更新控件到初始状态
|
|
|
|
|
updateDateControl();
|
|
|
|
|
updateHourControl();
|
|
|
|
|
updateAmPmControl();
|
|
|
|
|
|
|
|
|
|
set24HourView(is24HourView); // 设置24小时制
|
|
|
|
|
|
|
|
|
|
// 设置为当前时间
|
|
|
|
|
setCurrentDate(date);
|
|
|
|
|
|
|
|
|
|
setEnabled(isEnabled()); // 设置控件启用状态
|
|
|
|
|
|
|
|
|
|
// 设置内容描述
|
|
|
|
|
mInitialising = false; // 初始化完成
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
@Override
|
|
|
|
|
public void setEnabled(boolean enabled) {
|
|
|
|
|
if (mIsEnabled == enabled) {
|
|
|
|
|
return; // 状态未变化,直接返回
|
|
|
|
|
}
|
|
|
|
|
super.setEnabled(enabled);
|
|
|
|
|
mDateSpinner.setEnabled(enabled);
|
|
|
|
|
mMinuteSpinner.setEnabled(enabled);
|
|
|
|
|
mHourSpinner.setEnabled(enabled);
|
|
|
|
|
mAmPmSpinner.setEnabled(enabled);
|
|
|
|
|
mIsEnabled = enabled; // 更新启用状态
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
@Override
|
|
|
|
|
public boolean isEnabled() {
|
|
|
|
|
return mIsEnabled; // 返回启用状态
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 获取当前日期的毫秒表示
|
|
|
|
|
*
|
|
|
|
|
* @return 当前日期的毫秒表示
|
|
|
|
|
*/
|
|
|
|
|
public long getCurrentDateInTimeMillis() {
|
|
|
|
|
return mDate.getTimeInMillis();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 设置当前日期
|
|
|
|
|
*
|
|
|
|
|
* @param date 当前日期的毫秒表示
|
|
|
|
|
*/
|
|
|
|
|
public void setCurrentDate(long date) {
|
|
|
|
|
Calendar cal = Calendar.getInstance();
|
|
|
|
|
cal.setTimeInMillis(date); // 设置日历时间
|
|
|
|
|
setCurrentDate(cal.get(Calendar.YEAR), cal.get(Calendar.MONTH), cal.get(Calendar.DAY_OF_MONTH),
|
|
|
|
|
cal.get(Calendar.HOUR_OF_DAY), cal.get(Calendar.MINUTE)); // 更新日期时间
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 设置当前日期
|
|
|
|
|
*
|
|
|
|
|
* @param year 当前年份
|
|
|
|
|
* @param month 当前月份
|
|
|
|
|
* @param dayOfMonth 当前日期
|
|
|
|
|
* @param hourOfDay 当前小时
|
|
|
|
|
* @param minute 当前分钟
|
|
|
|
|
*/
|
|
|
|
|
public void setCurrentDate(int year, int month,
|
|
|
|
|
int dayOfMonth, int hourOfDay, int minute) {
|
|
|
|
|
setCurrentYear(year);
|
|
|
|
|
setCurrentMonth(month);
|
|
|
|
|
setCurrentDay(dayOfMonth);
|
|
|
|
|
setCurrentHour(hourOfDay);
|
|
|
|
|
setCurrentMinute(minute);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 获取当前年份
|
|
|
|
|
*
|
|
|
|
|
* @return 当前年份
|
|
|
|
|
*/
|
|
|
|
|
public int getCurrentYear() {
|
|
|
|
|
return mDate.get(Calendar.YEAR);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 设置当前年份
|
|
|
|
|
*
|
|
|
|
|
* @param year 当前年份
|
|
|
|
|
*/
|
|
|
|
|
public void setCurrentYear(int year) {
|
|
|
|
|
if (!mInitialising && year == getCurrentYear()) {
|
|
|
|
|
return; // 如果年份未变化,直接返回
|
|
|
|
|
}
|
|
|
|
|
mDate.set(Calendar.YEAR, year);
|
|
|
|
|
updateDateControl(); // 更新日期控制
|
|
|
|
|
onDateTimeChanged(); // 通知日期时间变化
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 获取当前月份
|
|
|
|
|
*
|
|
|
|
|
* @return 当前月份
|
|
|
|
|
*/
|
|
|
|
|
public int getCurrentMonth() {
|
|
|
|
|
return mDate.get(Calendar.MONTH);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 设置当前月份
|
|
|
|
|
*
|
|
|
|
|
* @param month 当前月份
|
|
|
|
|
*/
|
|
|
|
|
public void setCurrentMonth(int month) {
|
|
|
|
|
if (!mInitialising && month == getCurrentMonth()) {
|
|
|
|
|
return; // 如果月份未变化,直接返回
|
|
|
|
|
}
|
|
|
|
|
mDate.set(Calendar.MONTH, month);
|
|
|
|
|
updateDateControl(); // 更新日期控制
|
|
|
|
|
onDateTimeChanged(); // 通知日期时间变化
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 获取当前日期
|
|
|
|
|
*
|
|
|
|
|
* @return 当前日期
|
|
|
|
|
*/
|
|
|
|
|
public int getCurrentDay() {
|
|
|
|
|
return mDate.get(Calendar.DAY_OF_MONTH);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 设置当前日期
|
|
|
|
|
*
|
|
|
|
|
* @param dayOfMonth 当前日期
|
|
|
|
|
*/
|
|
|
|
|
public void setCurrentDay(int dayOfMonth) {
|
|
|
|
|
if (!mInitialising && dayOfMonth == getCurrentDay()) {
|
|
|
|
|
return; // 如果日期未变化,直接返回
|
|
|
|
|
}
|
|
|
|
|
mDate.set(Calendar.DAY_OF_MONTH, dayOfMonth);
|
|
|
|
|
updateDateControl(); // 更新日期控制
|
|
|
|
|
onDateTimeChanged(); // 通知日期时间变化
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 获取当前小时(24小时制)
|
|
|
|
|
* @return 当前小时(24小时制)
|
|
|
|
|
*/
|
|
|
|
|
public int getCurrentHourOfDay() {
|
|
|
|
|
return mDate.get(Calendar.HOUR_OF_DAY);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
private int getCurrentHour() {
|
|
|
|
|
if (mIs24HourView){
|
|
|
|
|
return getCurrentHourOfDay(); // 返回24小时制小时
|
|
|
|
|
} else {
|
|
|
|
|
int hour = getCurrentHourOfDay();
|
|
|
|
|
if (hour > HOURS_IN_HALF_DAY) {
|
|
|
|
|
return hour - HOURS_IN_HALF_DAY; // 返回12小时制小时
|
|
|
|
|
} else {
|
|
|
|
|
return hour == 0 ? HOURS_IN_HALF_DAY : hour; // 返回12小时制小时
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 设置当前小时(24小时制)
|
|
|
|
|
*
|
|
|
|
|
* @param hourOfDay 当前小时(24小时制)
|
|
|
|
|
*/
|
|
|
|
|
public void setCurrentHour(int hourOfDay) {
|
|
|
|
|
if (!mInitialising && hourOfDay == getCurrentHourOfDay()) {
|
|
|
|
|
return; // 如果小时未变化,直接返回
|
|
|
|
|
}
|
|
|
|
|
mDate.set(Calendar.HOUR_OF_DAY, hourOfDay);
|
|
|
|
|
if (!mIs24HourView) {
|
|
|
|
|
if (hourOfDay >= HOURS_IN_HALF_DAY) {
|
|
|
|
|
mIsAm = false; // 设置为PM
|
|
|
|
|
if (hourOfDay > HOURS_IN_HALF_DAY) {
|
|
|
|
|
hourOfDay -= HOURS_IN_HALF_DAY; // 转换为12小时制
|
|
|
|
|
}
|
|
|
|
|
} else {
|
|
|
|
|
mIsAm = true; // 设置为AM
|
|
|
|
|
if (hourOfDay == 0) {
|
|
|
|
|
hourOfDay = HOURS_IN_HALF_DAY; // 转换为12小时制
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
updateAmPmControl(); // 更新AM/PM控制
|
|
|
|
|
}
|
|
|
|
|
mHourSpinner.setValue(hourOfDay); // 更新小时选择器
|
|
|
|
|
onDateTimeChanged(); // 通知日期时间变化
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 获取当前分钟
|
|
|
|
|
*
|
|
|
|
|
* @return 当前分钟
|
|
|
|
|
*/
|
|
|
|
|
public int getCurrentMinute() {
|
|
|
|
|
return mDate.get(Calendar.MINUTE);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 设置当前分钟
|
|
|
|
|
*
|
|
|
|
|
* @param minute 当前分钟
|
|
|
|
|
*/
|
|
|
|
|
public void setCurrentMinute(int minute) {
|
|
|
|
|
if (!mInitialising && minute == getCurrentMinute()) {
|
|
|
|
|
return; // 如果分钟未变化,直接返回
|
|
|
|
|
}
|
|
|
|
|
mMinuteSpinner.setValue(minute); // 更新分钟选择器
|
|
|
|
|
mDate.set(Calendar.MINUTE, minute); // 更新分钟
|
|
|
|
|
onDateTimeChanged(); // 通知日期时间变化
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* @return 如果为24小时制返回true,否则返回false。
|
|
|
|
|
*/
|
|
|
|
|
public boolean is24HourView() {
|
|
|
|
|
return mIs24HourView;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 设置是否为24小时制或AM/PM模式。
|
|
|
|
|
*
|
|
|
|
|
* @param is24HourView 如果为24小时制,传入true;否则传入false。
|
|
|
|
|
*/
|
|
|
|
|
public void set24HourView(boolean is24HourView) {
|
|
|
|
|
if (mIs24HourView == is24HourView) {
|
|
|
|
|
return; // 如果状态未变化,直接返回
|
|
|
|
|
}
|
|
|
|
|
mIs24HourView = is24HourView;
|
|
|
|
|
mAmPmSpinner.setVisibility(is24HourView ? View.GONE : View.VISIBLE); // 根据模式显示/隐藏AM/PM选择器
|
|
|
|
|
int hour = getCurrentHourOfDay();
|
|
|
|
|
updateHourControl(); // 更新小时控制
|
|
|
|
|
setCurrentHour(hour); // 更新当前小时
|
|
|
|
|
updateAmPmControl(); // 更新AM/PM控制
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 更新日期选择器的显示内容
|
|
|
|
|
private void updateDateControl() {
|
|
|
|
|
Calendar cal = Calendar.getInstance();
|
|
|
|
|
cal.setTimeInMillis(mDate.getTimeInMillis());
|
|
|
|
|
cal.add(Calendar.DAY_OF_YEAR, -DAYS_IN_ALL_WEEK / 2 - 1); // 调整到中心日期
|
|
|
|
|
mDateSpinner.setDisplayedValues(null); // 清空显示值
|
|
|
|
|
for (int i = 0; i < DAYS_IN_ALL_WEEK; ++i) {
|
|
|
|
|
cal.add(Calendar.DAY_OF_YEAR, 1); // 逐天更新
|
|
|
|
|
mDateDisplayValues[i] = (String) DateFormat.format("MM.dd EEEE", cal); // 格式化日期
|
|
|
|
|
}
|
|
|
|
|
mDateSpinner.setDisplayedValues(mDateDisplayValues); // 设置显示值
|
|
|
|
|
mDateSpinner.setValue(DAYS_IN_ALL_WEEK / 2); // 设置初始值为中心日期
|
|
|
|
|
mDateSpinner.invalidate(); // 刷新选择器
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 更新AM/PM选择器的状态
|
|
|
|
|
private void updateAmPmControl() {
|
|
|
|
|
if (mIs24HourView) {
|
|
|
|
|
mAmPmSpinner.setVisibility(View.GONE); // 隐藏AM/PM选择器
|
|
|
|
|
} else {
|
|
|
|
|
int index = mIsAm ? Calendar.AM : Calendar.PM; // 设置AM/PM索引
|
|
|
|
|
mAmPmSpinner.setValue(index);
|
|
|
|
|
mAmPmSpinner.setVisibility(View.VISIBLE); // 显示AM/PM选择器
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 更新小时选择器的状态
|
|
|
|
|
private void updateHourControl() {
|
|
|
|
|
if (mIs24HourView) {
|
|
|
|
|
mHourSpinner.setMinValue(HOUR_SPINNER_MIN_VAL_24_HOUR_VIEW); // 设置24小时制最小值
|
|
|
|
|
mHourSpinner.setMaxValue(HOUR_SPINNER_MAX_VAL_24_HOUR_VIEW); // 设置24小时制最大值
|
|
|
|
|
} else {
|
|
|
|
|
mHourSpinner.setMinValue(HOUR_SPINNER_MIN_VAL_12_HOUR_VIEW); // 设置12小时制最小值
|
|
|
|
|
mHourSpinner.setMaxValue(HOUR_SPINNER_MAX_VAL_12_HOUR_VIEW); // 设置12小时制最大值
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 设置日期时间变化监听器
|
|
|
|
|
* @param callback 监听器,如果为null则不执行
|
|
|
|
|
*/
|
|
|
|
|
public void setOnDateTimeChangedListener(OnDateTimeChangedListener callback) {
|
|
|
|
|
mOnDateTimeChangedListener = callback; // 设置回调
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 通知日期时间变化
|
|
|
|
|
private void onDateTimeChanged() {
|
|
|
|
|
if (mOnDateTimeChangedListener != null) {
|
|
|
|
|
mOnDateTimeChangedListener.onDateTimeChanged(this, getCurrentYear(),
|
|
|
|
|
getCurrentMonth(), getCurrentDay(), getCurrentHourOfDay(), getCurrentMinute());
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
|
|
|
|
|
*
|
|
|
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
|
|
|
* you may not use this file except in compliance with the License.
|
|
|
|
|
* You may obtain a copy of the License at
|
|
|
|
|
*
|
|
|
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
|
*
|
|
|
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
|
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
|
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
|
|
|
* See the License for the specific language governing permissions and
|
|
|
|
|
* limitations under the License.
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
package net.micode.notes.ui;
|
|
|
|
|
|
|
|
|
|
import java.util.Calendar;
|
|
|
|
|
|
|
|
|
|
import net.micode.notes.R;
|
|
|
|
|
import net.micode.notes.ui.DateTimePicker;
|
|
|
|
|
import net.micode.notes.ui.DateTimePicker.OnDateTimeChangedListener;
|
|
|
|
|
|
|
|
|
|
import android.app.AlertDialog;
|
|
|
|
|
import android.content.Context;
|
|
|
|
|
import android.content.DialogInterface;
|
|
|
|
|
import android.content.DialogInterface.OnClickListener;
|
|
|
|
|
import android.text.format.DateFormat;
|
|
|
|
|
import android.text.format.DateUtils;
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* DateTimePickerDialog 类用于显示一个日期和时间选择对话框。
|
|
|
|
|
* 用户可以在该对话框中选择日期和时间,并通过回调将选择的结果返回。
|
|
|
|
|
*/
|
|
|
|
|
public class DateTimePickerDialog extends AlertDialog implements OnClickListener {
|
|
|
|
|
|
|
|
|
|
private Calendar mDate = Calendar.getInstance(); // 用于存储当前选择的日期和时间
|
|
|
|
|
private boolean mIs24HourView; // 标记是否为24小时制
|
|
|
|
|
private OnDateTimeSetListener mOnDateTimeSetListener; // 日期时间设置监听器
|
|
|
|
|
private DateTimePicker mDateTimePicker; // 日期时间选择器实例
|
|
|
|
|
|
|
|
|
|
// 日期时间设置监听器接口
|
|
|
|
|
public interface OnDateTimeSetListener {
|
|
|
|
|
void OnDateTimeSet(AlertDialog dialog, long date); // 当用户设置日期和时间时调用
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 构造函数,初始化对话框
|
|
|
|
|
public DateTimePickerDialog(Context context, long date) {
|
|
|
|
|
super(context);
|
|
|
|
|
mDateTimePicker = new DateTimePicker(context); // 创建日期时间选择器
|
|
|
|
|
setView(mDateTimePicker); // 设置对话框的视图为日期时间选择器
|
|
|
|
|
|
|
|
|
|
// 设置日期时间变化监听器
|
|
|
|
|
mDateTimePicker.setOnDateTimeChangedListener(new OnDateTimeChangedListener() {
|
|
|
|
|
public void onDateTimeChanged(DateTimePicker view, int year, int month,
|
|
|
|
|
int dayOfMonth, int hourOfDay, int minute) {
|
|
|
|
|
// 更新当前选择的日期和时间
|
|
|
|
|
mDate.set(Calendar.YEAR, year);
|
|
|
|
|
mDate.set(Calendar.MONTH, month);
|
|
|
|
|
mDate.set(Calendar.DAY_OF_MONTH, dayOfMonth);
|
|
|
|
|
mDate.set(Calendar.HOUR_OF_DAY, hourOfDay);
|
|
|
|
|
mDate.set(Calendar.MINUTE, minute);
|
|
|
|
|
updateTitle(mDate.getTimeInMillis()); // 更新对话框标题
|
|
|
|
|
}
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
// 设置初始日期和时间
|
|
|
|
|
mDate.setTimeInMillis(date);
|
|
|
|
|
mDate.set(Calendar.SECOND, 0); // 将秒数设置为0
|
|
|
|
|
mDateTimePicker.setCurrentDate(mDate.getTimeInMillis()); // 更新选择器中的日期时间
|
|
|
|
|
setButton(context.getString(R.string.datetime_dialog_ok), this); // 设置确认按钮
|
|
|
|
|
setButton2(context.getString(R.string.datetime_dialog_cancel), (OnClickListener)null); // 设置取消按钮
|
|
|
|
|
set24HourView(DateFormat.is24HourFormat(this.getContext())); // 根据系统设置确定是否为24小时制
|
|
|
|
|
updateTitle(mDate.getTimeInMillis()); // 初始化对话框标题
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 设置是否为24小时制
|
|
|
|
|
public void set24HourView(boolean is24HourView) {
|
|
|
|
|
mIs24HourView = is24HourView; // 更新24小时制状态
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 设置日期时间设置监听器
|
|
|
|
|
public void setOnDateTimeSetListener(OnDateTimeSetListener callBack) {
|
|
|
|
|
mOnDateTimeSetListener = callBack; // 设置回调
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 更新对话框标题
|
|
|
|
|
private void updateTitle(long date) {
|
|
|
|
|
int flag =
|
|
|
|
|
DateUtils.FORMAT_SHOW_YEAR | // 显示年份
|
|
|
|
|
DateUtils.FORMAT_SHOW_DATE | // 显示日期
|
|
|
|
|
DateUtils.FORMAT_SHOW_TIME; // 显示时间
|
|
|
|
|
// 根据是否为24小时制设置标志
|
|
|
|
|
flag |= mIs24HourView ? DateUtils.FORMAT_24HOUR : DateUtils.FORMAT_12HOUR;
|
|
|
|
|
setTitle(DateUtils.formatDateTime(this.getContext(), date, flag)); // 格式化并设置标题
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 点击事件处理
|
|
|
|
|
public void onClick(DialogInterface arg0, int arg1) {
|
|
|
|
|
if (mOnDateTimeSetListener != null) {
|
|
|
|
|
mOnDateTimeSetListener.OnDateTimeSet(this, mDate.getTimeInMillis()); // 调用回调,传递选择的日期时间
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
|
|
|
|
|
*
|
|
|
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
|
|
|
* you may not use this file except in compliance with the License.
|
|
|
|
|
* You may obtain a copy of the License at
|
|
|
|
|
*
|
|
|
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
|
*
|
|
|
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
|
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
|
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
|
|
|
* See the License for the specific language governing permissions and
|
|
|
|
|
* limitations under the License.
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
package net.micode.notes.ui;
|
|
|
|
|
|
|
|
|
|
import android.content.Context;
|
|
|
|
|
import android.view.Menu;
|
|
|
|
|
import android.view.MenuItem;
|
|
|
|
|
import android.view.View;
|
|
|
|
|
import android.view.View.OnClickListener;
|
|
|
|
|
import android.widget.Button;
|
|
|
|
|
import android.widget.PopupMenu;
|
|
|
|
|
import android.widget.PopupMenu.OnMenuItemClickListener;
|
|
|
|
|
|
|
|
|
|
import net.micode.notes.R;
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* DropdownMenu 类用于创建一个下拉菜单,用户可以通过点击按钮显示菜单选项。
|
|
|
|
|
* 该类封装了 PopupMenu 的实现,提供了简单的接口来处理菜单项的点击事件。
|
|
|
|
|
*/
|
|
|
|
|
public class DropdownMenu {
|
|
|
|
|
private Button mButton; // 用于显示下拉菜单的按钮
|
|
|
|
|
private PopupMenu mPopupMenu; // 下拉菜单实例
|
|
|
|
|
private Menu mMenu; // 菜单对象
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 构造函数,初始化下拉菜单
|
|
|
|
|
*
|
|
|
|
|
* @param context 上下文对象
|
|
|
|
|
* @param button 触发下拉菜单的按钮
|
|
|
|
|
* @param menuId 菜单资源ID
|
|
|
|
|
*/
|
|
|
|
|
public DropdownMenu(Context context, Button button, int menuId) {
|
|
|
|
|
mButton = button; // 绑定按钮
|
|
|
|
|
mButton.setBackgroundResource(R.drawable.dropdown_icon); // 设置按钮背景图标
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mPopupMenu = new PopupMenu(context, mButton); // 创建下拉菜单
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mMenu = mPopupMenu.getMenu(); // 获取菜单对象
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mPopupMenu.getMenuInflater().inflate(menuId, mMenu); // 从资源中填充菜单项
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// 设置按钮点击事件,显示下拉菜单
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mButton.setOnClickListener(new OnClickListener() {
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public void onClick(View v) {
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mPopupMenu.show(); // 显示下拉菜单
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}
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});
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}
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/**
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* 设置下拉菜单项点击事件监听器
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*
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* @param listener 菜单项点击事件监听器
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*/
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public void setOnDropdownMenuItemClickListener(OnMenuItemClickListener listener) {
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if (mPopupMenu != null) {
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mPopupMenu.setOnMenuItemClickListener(listener); // 设置监听器
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}
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}
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/**
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* 根据菜单项ID查找菜单项
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*
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* @param id 菜单项的ID
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* @return 菜单项对象,如果不存在则返回 null
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*/
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public MenuItem findItem(int id) {
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return mMenu.findItem(id); // 查找并返回菜单项
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}
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/**
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* 设置按钮的标题
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*
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* @param title 按钮标题
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*/
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public void setTitle(CharSequence title) {
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mButton.setText(title); // 更新按钮文本
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}
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}
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