安卓通知栏自定义布局提示(NotificationCompat.Builder)

package com.example.lockscreen;

import android.app.Activity;
import android.app.Notification;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.Context;
import android.content.Intent;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.os.Bundle;
import android.support.v4.app.NotificationCompat;
import android.view.View;
import android.widget.RemoteViews;

public class MainActivity extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
}

public void clickNo(View v){

if(v.getId() == R.id.button1){
//系统默认布局
Bitmap btm = BitmapFactory.decodeResource(getResources(),R.drawable.ic_launcher);
NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(MainActivity.this).setSmallIcon(R.drawable.ic_launcher)
.setContentTitle("5 new message")
.setContentText("twain@android.com");

mBuilder.setTicker("New message");//第一次提示消息的时候显示在通知栏上
mBuilder.setNumber(12);
mBuilder.setLargeIcon(btm);
mBuilder.setAutoCancel(true);//自己维护通知的消失
//使用默认提示音
mBuilder.setDefaults(Notification.DEFAULT_ALL);
//点击通知栏跳转的activity
Intent resultIntent = new Intent(MainActivity.this,
MainActivity.class);
PendingIntent resultPendingIntent = PendingIntent.getActivity(
MainActivity.this, 0, resultIntent,
PendingIntent.FLAG_UPDATE_CURRENT);

mBuilder.setContentIntent(resultPendingIntent);

NotificationManager mNotificationManager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
mNotificationManager.notify(0, mBuilder.build());
}else if(v.getId() == R.id.button2){
//自定义显示布局
RemoteViews contentViews = new RemoteViews(getPackageName(),R.layout.custom_notification);
//通过控件的Id设置属性
contentViews.setImageViewResource(R.id.imageNo, R.drawable.ic_launcher);
contentViews.setTextViewText(R.id.titleNo, "自定义通知标题");
contentViews.setTextViewText(R.id.textNo, "自定义通知内容");
//点击通知栏跳转的activity
Intent intent = new Intent(MainActivity.this, MainActivity.class);
PendingIntent pendingIntent = PendingIntent.getActivity(MainActivity.this, 0, intent,
PendingIntent.FLAG_CANCEL_CURRENT);

NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(
MainActivity.this).setSmallIcon(R.drawable.ic_launcher)
.setContentTitle("My notification")
.setTicker("new message");
//自动管理通知栏消息
mBuilder.setAutoCancel(true);
mBuilder.setContentIntent(pendingIntent);
///自定义布局
mBuilder.setContent(contentViews);
//使用默认提示音
mBuilder.setDefaults(Notification.DEFAULT_ALL);
NotificationManager mNotificationManager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
mNotificationManager.notify(1, mBuilder.build());
}
}
}

<?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="match_parent"
android:padding="10dp"
>
<ImageView
android:id="@+id/imageNo"
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:layout_alignParentLeft="true"
android:layout_marginRight="10dp"/>

<TextView
android:id="@+id/titleNo"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_toRightOf="@id/imageNo"/>

<TextView android:id="@+id/textNo"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="@id/titleNo"
android:layout_toRightOf="@id/imageNo">
</TextView>

</RelativeLayout>