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在android3.0之後,Android的通知與之前的版本有所區別。
為了更好的使用,androidSDK引入了Android.app.Notificition.Builder這個類。這樣就與之前使用發生了變化。
那就說一下在Android3.0之後Notificaition的使用import android.annotation.SuppressLint;
- import android.app.Activity;import android.app.Notification;
- import android.app.Notification.Builder;
- import android.app.NotificationManager;
- import android.app.PendingIntent;
- import android.content.Intent; import android.content.res.Resources;
- import android.graphics.BitmapFactory;
- import android.os.Bundle; import android.view.View;
- import android.view.View.OnClickListener;
- import android.widget.Button;
- @SuppressLint("NewApi")
- public class MainActivity extends Activity
- {
- private Button but1= null;
- private NotificationManager nm =null;
- private PendingIntent contentIntent = null;
- @Override
- public void onCreate(Bundle savedInstanceState)
- {
- super.onCreate(savedInstanceState);
- setContentView(R.layout.activity_main);
- init();
- }
- public void init(){
- but1 =(Button)super.findViewById(R.id.but1);
- but1.setOnClickListener(onclick);
- nm = (NotificationManager)this.getSystemService(NOTIFICATION_SERVICE);
- Intent notificationIntent = new Intent(this,MainActivity.class);
- contentIntent = PendingIntent.getActivity(MainActivity.this, 0, notificationIntent, 0);
- }
- OnClickListener onclick = new OnClickListener(){
- private final int NOTIFICATION_BASE_NUMBER=110;
- private Builder builder = null;
- private Notification n = null;
- public void onClick(View arg0) {
- switch(arg0.getId()){
- case R.id.but1: NotificationManager nm = (NotificationManager) MainActivity.this .getSystemService(NOTIFICATION_SERVICE);
- Resources res = MainActivity.this.getResources();
- builder = new Notification.Builder(MainActivity.this);
- builder.setContentIntent(contentIntent) .
- setSmallIcon(R.drawable.ic_launcher)//设置状态栏里面的图标(小图标) .setLargeIcon(BitmapFactory.decodeResource(res, R.drawable.i5))//下拉下拉列表里面的图标(大图标) .setTicker("this is bitch!") //设置状态栏的显示的信息
- .setWhen(System.currentTimeMillis())//设置时间发生时间
- .setAutoCancel(true)//设置可以清除
- .setContentTitle("This is ContentTitle")//设置下拉列表里的标题
- .setContentText("this is ContentText");//设置上下文内容
- n = builder.getNotification();//获取一个Notification
- n.defaults =Notification.DEFAULT_SOUND;//设置为默认的声音
- nm.notify(NOTIFICATION_BASE_NUMBER, n);//显示通知 break; }
- }
- };
- }
複製代碼
Layout.xml文件我就不發出來了,就一個Button。
當按下主界面的Button後會出現會在下拉列表中出現This is ContentTitle。
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