Android NotificationManager简单使用详解
作者:luffy207
这篇文章主要为大家详细介绍了Android NotificationManager的简单使用,文中示例代码介绍的非常详细,具有一定的参考价值,感兴趣的小伙伴们可以参考一下
本文实例为大家分享了Android NotificationManager的简单使用代码,供大家参考,具体内容如下
我们有时候需要使用通知,先要获得一个通知管理器,然后通过通知管理器来发送通知。以下就是几种通知的使用:
public class MainActivity extends Activity { private NotificationManager manager; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); //1.使用通知,先要获得一个通知管理器 manager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE); //点击此按钮发出一条通知(普通的通知) findViewById(R.id.button1).setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { Builder builder = new NotificationCompat.Builder(MainActivity.this); builder.setSmallIcon(R.drawable.ic_launcher) .setContentTitle("我是测试用的普通通知").setContentText("测试测试"); //当通知被点击的时候使用 Intent intent = new Intent(); intent.setClass(MainActivity.this, MainActivity.class); //PendingIntent 等待的意图 PendingIntent intent2 = PendingIntent.getActivity(MainActivity.this, 0, intent, Notification.FLAG_AUTO_CANCEL); builder.setContentIntent(intent2); //通知点击以后消失 builder.setAutoCancel(true); Notification notification = builder.build(); //发送通知 manager.notify(0,notification); } }); findViewById(R.id.button2).setOnClickListener(new OnClickListener() { //进度通知 @Override public void onClick(View v) { new Thread(){ public void run() { Builder builder = new NotificationCompat.Builder(MainActivity.this); for (int i = 0; i <=100; i++) { //progress当前进度 //indeterminate是否精确 builder.setProgress(100,i , false); manager.notify(1,builder.build()); //必须设置setSmallIcon builder.setSmallIcon(R.drawable.ic_launcher); try { Thread.sleep(200); } catch (InterruptedException e) { e.printStackTrace(); } } manager.cancel(1); }; }.start(); } }); findViewById(R.id.button3).setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { Builder builder = new NotificationCompat.Builder(MainActivity.this); builder.setSmallIcon(R.drawable.ic_launcher) .setContentTitle("标题") .setContentText("test"); BigPictureStyle style = new NotificationCompat.BigPictureStyle(); style.bigPicture(BitmapFactory.decodeResource(getResources(),R.drawable.c)); style.setBigContentTitle("通知"); builder.setStyle(style); manager.notify(2, builder.build()); } }); findViewById(R.id.button4).setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { Builder builder = new NotificationCompat.Builder(MainActivity.this); builder.setSmallIcon(R.drawable.ic_launcher); RemoteViews views=new RemoteViews(getPackageName(),R.layout.notify_item); views.setImageViewResource(R.id.iv, R.drawable.ic_launcher); views.setTextViewText(R.id.tv,"自定义视图"); builder.setContent(views); manager.notify(3,builder.build()); } }); } }
以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持脚本之家。