Android闹钟-通知

2019-11-08 00:36:18

字体：大中小

来源：转载

供稿：网友

Activity文件

<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="match_parent" android:layout_height="match_parent"><TextView android:layout_width="match_parent" android:layout_height="wrap_content" android:text="时钟" android:textSize="40sp" /> <TimePicker android:layout_width="match_parent" android:layout_height="wrap_content" android:id="@+id/timePicker" /> <Button android:layout_width="match_parent" android:layout_height="wrap_content" android:text="停止" android:onClick="stop" /></LinearLayout>

Activity文件

<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="match_parent" android:layout_height="match_parent"> <Button android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="闹钟（一次）" android:onClick="one" /> <Button android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="周期（闹钟）" android:onClick="two" /> <Button android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="取消" android:onClick="cancelAlarmCycle" /></LinearLayout>

Classa文件

package com.example.g150825_android27;import android.app.AlarmManager;import android.app.PendingIntent;import android.app.TimePickerDialog;import android.content.Context;import android.content.Intent;import android.os.Bundle;import android.support.annotation.Nullable;import android.support.v7.app.AppCompatActivity;import android.view.View;import android.widget.TimePicker;import java.util.Calendar;/** * Created by Administrator on 2017/2/23 0023. */public class coolke extends AppCompatActivity{ PRivate AlarmManager am; private PendingIntent pendingIntent; @Override protected void onCreate(@Nullable Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.cookle); //实例化闹钟管理器 am = (AlarmManager) this.getSystemService(Context.ALARM_SERVICE); } public void one(View View){ //获取系统当前时间 Calendar calendar=Calendar.getInstance(); int hour=calendar.get(Calendar.HOUR_OF_DAY); int minute=calendar.get(Calendar.MINUTE); //01弹出时间框 TimePickerDialog timePickerDialog=new TimePickerDialog(this, new TimePickerDialog.OnTimeSetListener() { @Override public void onTimeSet(TimePicker view, int hourOfDay, int minute) { //02确定选择好时间 Calendar calendar2=Calendar.getInstance(); calendar2.set(Calendar.HOUR_OF_DAY,hourOfDay); calendar2.set(Calendar.MINUTE,minute); //04时间一到，就执行 Intent intent=new Intent(); intent.setAction("com.example.g150825_android27.RING"); pendingIntent = PendingIntent.getBroadcast(coolke.this,0x101,intent,0); //03设置闹钟 am.set(AlarmManager.RTC_WAKEUP,calendar2.getTimeInMillis(), pendingIntent); } },hour,minute,true); timePickerDialog.show(); } public void two(View View){ //获取系统当前时间 Calendar calendar=Calendar.getInstance(); int hour=calendar.get(Calendar.HOUR_OF_DAY); int minute=calendar.get(Calendar.MINUTE); //01弹出时间框 TimePickerDialog timePickerDialog=new TimePickerDialog(this, new TimePickerDialog.OnTimeSetListener() { @Override public void onTimeSet(TimePicker view, int hourOfDay, int minute) { //02确定选择好时间 Calendar calendar2=Calendar.getInstance(); calendar2.set(Calendar.HOUR_OF_DAY,hourOfDay); calendar2.set(Calendar.MINUTE,minute); //04时间一到，就执行 Intent intent=new Intent(); intent.setAction("com.example.g150825_android27.RING"); pendingIntent = PendingIntent.getBroadcast(coolke.this,0x101,intent,0); //03设置闹钟(一次) // am.set(AlarmManager.RTC_WAKEUP,calendar2.getTimeInMillis(), pendingIntent); //03设置闹钟(周期) //03.设置闹钟(周期) am.setRepeating(AlarmManager.RTC_WAKEUP,calendar2.getTimeInMillis(),5000, pendingIntent); } },hour,minute,true); timePickerDialog.show(); } public void cancelAlarmCycle(View view){ am.cancel(pendingIntent); }}``

package com.example.g150825_android27;

import android.content.BroadcastReceiver; import android.content.Context; import android.content.Intent; import android.util.Log;

/** * Created by Administrator on 2017/2/23 0023. */

public class RingReceived extends BroadcastReceiver{ @Override public void onReceive(Context context, Intent intent) { if(“com.example.g150825_android27.RING”.equals(intent.getAction())){ Log.i(“test”,”闹钟响了”); //跳转到Activity //广播跳转到Activity ，必须给Intent设置标志位Flags //Intent的组成部分6 //Flags Catagroy(分组) Action Data Extra ComponeName(组件名) Intent intent1=new Intent(context,RingActivity.class); intent1.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); context.startActivity(intent1);

}}

}

package com.example.g150825_android27;

import android.app.Notification; import android.app.NotificationManager; import android.content.Context; import android.media.MediaPlayer; import android.os.Bundle; import android.support.annotation.Nullable; import android.support.v7.app.AppCompatActivity; import android.support.v7.app.NotificationCompat; import android.view.View;

/** * Created by Administrator on 2017/2/23 0023. */

public class RingActivity extends AppCompatActivity{

private MediaPlayer mediaPlayer;@Overrideprotected void onCreate(@Nullable Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_ring); //播放音乐 mediaPlayer = MediaPlayer.create(this, R.raw.love); mediaPlayer.start(); //实例化通知管理器 NotificationManager notificationManager=(NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE); //实例化通知 NotificationCompat.Builder builder=new NotificationCompat.Builder(this); builder.setDefaults(NotificationCompat.DEFAULT_ALL); builder.setContentTitle("闹钟响了"); builder.setSmallIcon(android.R.drawable.ic_lock_idle_alarm); builder.setContentText("记得在早上9点之前吃早餐哦"); Notification notification=builder.build(); //发送通知 notificationManager.notify(0x103,notification);}public void stop(View view){ mediaPlayer.stop(); finish();}

}

“ 配置

这里写图片描述