Android 主页面顶部栏的通知Notification ,可以自定义通知消息栏的风格，并且点击通知栏进人本程序。

常用的程序通知，显示到主页面的顶部栏。

 1 package com.lixu.tongzhi; 2  3 import android.app.Activity; 4 import android.app.Notification; 5 import android.app.NotificationManager; 6 import android.app.PendingIntent; 7 import android.content.Intent; 8 import android.os.Bundle; 9 import android.support.v4.app.NotificationCompat;10 import android.view.View;11 import android.view.View.OnClickListener;12 import android.widget.Button;13 import android.widget.RemoteViews;14 import android.widget.Toast;15 16 public class MainActivity extends Activity {17 18   private static final int ID = 1987;19   private static final int REQUEST_CODE = 123;20 21   @Override22   protected void onCreate(Bundle savedInstanceState) {23     super.onCreate(savedInstanceState);24     setContentView(R.layout.activity_main);25 26     Button btn1 = (Button) findViewById(R.id.fasong);27     Button btn2 = (Button) findViewById(R.id.qingchu);28 29     btn1.setOnClickListener(new OnClickListener() {30 31       @Override32       public void onClick(View v) {33         send();34 35         Toast.makeText(getApplicationContext(), "发送通知成功！", 0).show();36 37       }38     });39 40     btn2.setOnClickListener(new OnClickListener() {41 42       @Override43       public void onClick(View v) {44 45         delete();46 47         Toast.makeText(getApplicationContext(), "清除通知成功！", 0).show();48 49       }50     });51 52   }53 54   private void send() {55     // 获取通知管理器56     NotificationManager manager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);57 58     NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(this);59     // 设置通知栏图片60     mBuilder.setSmallIcon(R.drawable.sdfdf);61 62     Notification notification = mBuilder.build();63     // RemoteViews中自定义Notification布局64 65     RemoteViews cv = new RemoteViews(getApplicationContext().getPackageName(), R.layout.list);66     // 设置下拉后通知栏图片67     cv.setImageViewResource(R.id.image, R.drawable.meimei);68     // 设置内容69     cv.setTextViewText(R.id.tv1, "我是小超人");70     cv.setTextViewText(R.id.tv2, "我是小超人，主人有什么事情要吩咐。");71     notification.contentView = cv;72 73     // 设置通知声音或者震动或闪光。74     notification.defaults = Notification.DEFAULT_SOUND | Notification.DEFAULT_VIBRATE;75     // 通知时间76     notification.when = System.currentTimeMillis();77 78     // 需要注意的是，作为选项，此处可以设置MainActivity的启动模式为singleTop，避免重复新建onCreate()。79     Intent intent = new Intent(getApplicationContext(), MainActivity.class);80     // 当用户点击通知栏的Notification时候，切换回MainActivity。81     PendingIntent pi = PendingIntent.getActivity(getApplicationContext(), REQUEST_CODE, intent,82         PendingIntent.FLAG_UPDATE_CURRENT);83     notification.contentIntent = pi;84 85     // 通过特定id来发送这个通知86     manager.notify(ID, notification);87 88   }89 90   private void delete() {91     // 获取通知管理器92     NotificationManager manager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);93     manager.cancel(ID);94 95   }96 97 }

海外公司注册、海外银行开户、跨境平台代入驻、VAT、EPR等知识和在线办理：https://www.xlkjsw.com

原标题：Android 主页面顶部栏的通知Notification ,可以自定义通知消息栏的风格，并且点击通知栏进人本程序。

关键词：Android