Notification 最简单的使用

package com.example.mynotification;import android.app.Activity;import android.app.NotificationManager;import android.app.PendingIntent;import android.content.Intent;import android.graphics.BitmapFactory;import android.net.Uri;import android.os.Bundle;import android.support.v4.app.NotificationCompat;import android.view.View;import android.view.View.OnClickListener;import android.widget.Button;public class MainActivity extends Activity {private Button btnNotificationShow, btnNofity;private NotificationManager notificationManager;private NotificationCompat.Builder builder;@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);notificationManager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);initView();initEvent();}private void initEvent() {btnNotificationShow.setOnClickListener(new OnClickListener() {@Overridepublic void onClick(View v) {// TODO Auto-generated method stub//// Toast.makeText(MainActivity.this, "00000", 0).show();builder = new NotificationCompat.Builder(MainActivity.this);Intent mIntent = new Intent(Intent.ACTION_VIEW, Uri.parse("http://blog.csdn.net/itachi85/")); //这里负责的是跳转，可以跳转到Native的activity//当然也可以跳转到一个urlPendingIntent pendingIntent = PendingIntent.getActivity(MainActivity.this, 0, mIntent, 0);builder.setContentIntent(pendingIntent);builder.setSmallIcon(R.drawable.ic_launcher);builder.setLargeIcon(BitmapFactory.decodeResource(getResources(), R.drawable.ic_launcher));builder.setAutoCancel(true);builder.setContentTitle("普通通知");builder.setContentText("天要下雨的最新通知，请知悉！！");// MainActivity.this.selectNotofovatiomLevel(builder);// MainActivity.this.selectNotofovatiomLevel(builder);notificationManager.notify(0, builder.build());}});btnNofity.setOnClickListener(new OnClickListener() {@Overridepublic void onClick(View v) {//能否修改通知的消息builder.setContentText("我这里修改了通知的消息！！晴天了");notificationManager.notify(0, builder.build());}});}private void initView() {btnNotificationShow = (Button) findViewById(R.id.button1);btnNofity = (Button) findViewById(R.id.btn_notify);}}
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