闹钟AlarmManager和通知NotificationManager

import android.app.AlarmManager;import android.app.Notification;import android.app.NotificationManager;import android.app.PendingIntent;import android.app.TimePickerDialog;import android.content.Context;import java.util.Calendar;import android.content.Intent;import android.os.Bundle;import android.support.v7.app.AppCompatActivity;import android.support.v7.app.NotificationCompat;import android.view.View;import android.widget.RemoteViews;import android.widget.TimePicker;public class SwjActivity extends AppCompatActivity {    private AlarmManager alarmManager;    private PendingIntent pendingIntent;    public NotificationManager mNotificationManager;    /** NotificationCompat 构造器*/    NotificationCompat.Builder mBuilder;    /** Notification 的ID */    int notifyId = 101;    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_swj);        //获取闹钟管理者        alarmManager = (AlarmManager) getSystemService(Context.ALARM_SERVICE);    }    //（一）设置闹钟(一次)    public void setAlarm(View view) {        //获取当前系统的时间        Calendar calendar = Calendar.getInstance();        int hour = calendar.get(Calendar.HOUR_OF_DAY);        int minute = calendar.get(Calendar.MINUTE);        TimePickerDialog timePickerDialog = new TimePickerDialog(this, new TimePickerDialog.OnTimeSetListener() {            @Override            public void onTimeSet(TimePicker view, int hourOfDay, int minute) {                Calendar calendar1 = Calendar.getInstance();                calendar1.set(Calendar.HOUR_OF_DAY,hourOfDay);                calendar1.set(Calendar.MINUTE,minute);                Intent intent=new Intent();                intent.setAction("com.lsj.administrator.myapplicatio.swj");                pendingIntent = PendingIntent.getBroadcast(SwjActivity.this,0x110,intent,0);                alarmManager.set(AlarmManager.RTC_WAKEUP,calendar1.getTimeInMillis(), pendingIntent);            }        },hour,minute,true);        timePickerDialog.show();    }1.发广播（我这种） //时间一到，发送广播（闹钟响了） //广播接受者中（跳转Activity） // 跳转Activity，在这个Activity中播放音乐（前面博文有介绍播放音乐，在这就没写）2. 直接跳Activities     3. 跳Service服务    //（二）设置闹钟(周期)    public void setAlarmCycle(View view){        //获取当前系统的时间        Calendar calendar=Calendar.getInstance();        int hour=calendar.get(Calendar.HOUR_OF_DAY);        int minute=calendar.get(Calendar.MINUTE);        //弹出时间对话框        TimePickerDialog timePickerDialog=new TimePickerDialog(this, new TimePickerDialog.OnTimeSetListener() {            @Override            public void onTimeSet(TimePicker timePicker, int i, int i1) {                Calendar c=Calendar.getInstance();                c.set(Calendar.HOUR_OF_DAY,i);                c.set(Calendar.MINUTE,i1);                Intent intent=new Intent();                intent.setAction("com.lsj.administrator.myapplicatio.swj");                //将来时态的跳转  ang eng ing ong                pendingIntent = PendingIntent.getBroadcast(SwjActivity.this,0x101,intent,0);                //设置周期闹钟                alarmManager.setRepeating(AlarmManager.RTC_WAKEUP,c.getTimeInMillis(),5000, pendingIntent);                //时间一到，发送广播（闹钟响了）                //广播接受者中（跳转Activity）                // 跳转Activity，在这个Activity中播放音乐            }        },hour,minute,true);        timePickerDialog.show();    }//（三）取消周期    public void cancelCycle(View view){        alarmManager.cancel(pendingIntent);    }//（四）发送通知（系统）    public void sendNotification(View view){        //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.setContentTitle("情人节,听说你又变帅了");        builder.setContentText("那是必须的了，不然怎么还单身");        builder.setDefaults(NotificationCompat.DEFAULT_ALL);        builder.setAutoCancel(true);        builder.setSmallIcon(android.R.drawable.ic_media_play);        builder.setContentIntent(PendingIntent.getActivity(this,0x102,new Intent(this,MediaActivity.class),0));        Notification notification=builder.build();        //发送通知        notificationManager.notify(0x101,notification);    }//（五）发送自定义通知（仿今日头条）    public void sendMyselfNotification(View view){        //先设定RemoteViews        RemoteViews view_custom = new RemoteViews(getPackageName(), R.layout.view_custom);        //设置对应IMAGEVIEW的ID的资源图片        view_custom.setImageViewResource(R.id.custom_icon, R.drawable.icon);        view_custom.setTextViewText(R.id.tv_custom_title, "今日头条");        view_custom.setTextViewText(R.id.tv_custom_content, "金州勇士官方宣布球队已经聘请了主帅布鲁斯-卢，随后宣布了最后的结果。");        mBuilder = new NotificationCompat.Builder(this);        mBuilder.setContent(view_custom)                .setContentIntent(getDefalutIntent(Notification.FLAG_AUTO_CANCEL))                .setWhen(System.currentTimeMillis())// 通知产生的时间，会在通知信息里显示                .setTicker("有新资讯")                .setAutoCancel(true)                .setPriority(Notification.PRIORITY_DEFAULT)// 设置该通知优先级                .setOngoing(false)//不是正在进行的   true为正在进行  效果和.flag一样                .setSmallIcon(R.drawable.icon);        Notification notify = mBuilder.build();        notify.contentView = view_custom;        mNotificationManager.notify(notifyId, notify);    }    public PendingIntent getDefalutIntent(int flags){        PendingIntent pendingIntent= PendingIntent.getActivity(this, 1, new Intent(), flags);        return pendingIntent;    }}
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二：（下面贴上今日头条通知栏xml ）

<?xml version="1.0" encoding="utf-8"?><RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"    android:layout_width="match_parent"    android:layout_height="wrap_content"    android:orientation="vertical" >    <ImageView        android:id="@+id/custom_icon"        android:layout_width="50dip"        android:layout_height="50dip"        android:layout_alignParentLeft="true"        android:layout_margin="5dip"        android:padding="5dip"        android:src="@drawable/icon" />    <LinearLayout        android:layout_width="match_parent"        android:layout_height="match_parent"        android:layout_alignParentTop="true"        android:layout_toRightOf="@id/custom_icon"        android:orientation="vertical" >        <RelativeLayout            android:layout_width="match_parent"            android:layout_height="wrap_content" >            <TextView                android:id="@+id/tv_custom_title"                style="@style/NotificationTitle"                android:layout_width="wrap_content"                android:layout_height="wrap_content"                android:layout_alignParentLeft="true"                android:layout_centerVertical="true"                android:text="title"                android:textSize="15sp" />            <TextView                android:id="@+id/tv_custom_time"                style="@style/NotificationTitle"                android:layout_width="wrap_content"                android:layout_height="wrap_content"                android:layout_alignParentRight="true"                android:layout_centerVertical="true"                android:text="04:10"                android:textSize="12sp" />        </RelativeLayout>        <TextView            android:id="@+id/tv_custom_content"            style="@style/NotificationContent"            android:layout_width="match_parent"            android:layout_height="wrap_content"            android:layout_marginTop="1dip"            android:text="content"            android:textSize="12sp" />    </LinearLayout></RelativeLayout>