使用Notification

2019-11-06 09:49:08

字体：大中小

来源：转载

供稿：网友

package com.itheima74.test;import android.app.Notification;import android.app.NotificationManager;import android.content.Context;import android.graphics.BitmapFactory;import android.support.v7.app.AppCompatActivity;import android.os.Bundle;import android.view.View;public class MainActivity extends AppCompatActivity { PRivate NotificationManager mNm; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); mNm = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE); } // 点击按钮,发送一条通知 public void click1(View view) { // 创建一条通知 Notification noti = new Notification.Builder(this) .setContentTitle("New mail from 110@QQ.com") .setContentText("哈哈哈哈哈...") .setSmallIcon(R.mipmap.ic_launcher) .setLargeIcon(BitmapFactory.decodeResource(getResources(), R.mipmap.ic_launcher)) .build(); mNm.notify(10, noti); } // 点击按钮,关闭该条通知 public void click2(View view) { mNm.cancel(10); }}

UI界面