今天总结了一下Notification的使用，与大家分享一下。
MainActivity.java：
本文参考：http://www.jb51.net/article/36567.htm，http://www.cnblogs.com/linjiqin/archive/2011/12/14/2288074.html
public class MainActivity extends Activity {
private Button btn;
private NotificationManager manager;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
manager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
// showNotification();
// showNotification2();
// showNotification3();
// showNotification4();
// showNotification5();
showNotification6();
this.btn = (Button) this.findViewById(R.id.button1);
this.btn.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
clearNotification();
}
});
}
/**
* 自定义Notification布局
*/
private void showNotification6() {
RemoteViews remoteViews = new RemoteViews(getPackageName(),
R.layout.custom_notification);
Intent intent = new Intent(this, SecondActivity.class);
PendingIntent pendingIntent = PendingIntent.getBroadcast(this, 0,
intent, 0);
//点击时给SecondActivity发送一条广播
remoteViews.setOnClickPendingIntent(R.id.paly_pause_music,
pendingIntent);
Intent intent1 = new Intent(this,SecondActivity.class);
remoteViews.setOnClickPendingIntent(R.id.paly_pause_music, PendingIntent.getActivity(this, 0, intent1, 0));
NotificationCompat.Builder builder = new Builder(this);
builder.setContent(remoteViews).setSmallIcon(R.drawable.ic_launcher)
.setLargeIcon(BitmapFactory.decodeResource(getResources(), R.drawable.ic_launcher)).setOngoing(true)
.setTicker("music is playing");
manager.notify(0, builder.build());
}
/**
* 大布局Picture类型notification
* 这个方法貌似还有一点问题
*/
private void showNotification5() {
NotificationCompat.BigPictureStyle pictureStyle = new BigPictureStyle();
pictureStyle.setBigContentTitle("BigContentTitle")
.setSummaryText("Summary Text").bigPicture(BitmapFactory.decodeResource(getResources(), R.drawable.ic_launcher));
Notification notification = new NotificationCompat.Builder(this)
.setLargeIcon(BitmapFactory.decodeResource(getResources(), R.drawable.ic_launcher))
.setTicker("showBigView_pic").setContentInfo("ContentInfo")
.setContentTitle("ContentTitle").setContentText("ContentText")
.setStyle(pictureStyle)
.setAutoCancel(true).setDefaults(Notification.DEFAULT_ALL)
.build();
manager.notify(3, notification);
}
/**
* 带进度条的通知栏
*/
private void showNotification4() {
final NotificationCompat.Builder builder = new NotificationCompat.Builder(this);
builder.setLargeIcon(BitmapFactory.decodeResource(getResources(), R.drawable.ic_launcher))
.setSmallIcon(R.drawable.ic_launcher)
.setTicker("showProgressBar")
.setContentInfo("ContentInfo")
.setOngoing(true)
.setContentTitle("ContentTitle")
.setContentText("ContentText");
new Thread(new Runnable() {
@Override
public void run() {
int progress = 0;
for(progress=0;progress<100;progress+=5){
//将第三个参数改为true，进度条会变为无明显进度的样式
builder.setProgress(100, progress, true);
manager.notify(0, builder.build());
try {
Thread.sleep(1000);
} catch (Exception e) {
}
}
//线程执行完毕之后，修改通知栏的显示
builder.setContentTitle("Download complete").setProgress(0, 0, false).setOngoing(false);
manager.notify(0, builder.build());
}
}).start();
}
/**
* 大通知栏
*/
private void showNotification3() {
NotificationCompat.BigTextStyle textStyle = new BigTextStyle();
textStyle.setBigContentTitle("BigContentTitle")
.setSummaryText("Summary Text")
.bigText("I'm Big Text......................................................................");
Notification notification = new NotificationCompat.Builder(this)
.setLargeIcon(BitmapFactory.decodeResource(getResources(), R.drawable.ic_launcher))
.setSmallIcon(R.drawable.ic_launcher)
.setTicker("Ticker")
.setContentInfo("ContentInfo")
.setContentTitle("ContentTitle")
.setContentText("ContentText")
.setStyle(textStyle)
.setAutoCancel(true).setDefaults(Notification.DEFAULT_ALL).build();
manager.notify(0, notification);
}
/**
* 小通知栏
*/
private void showNotification2() {
Notification notification = new NotificationCompat.Builder(this)
.setLargeIcon(BitmapFactory.decodeResource(getResources(), R.drawable.ic_launcher))
.setSmallIcon(R.drawable.ic_launcher)
.setTicker("showNormal")
.setContentInfo("ContextInfo")
.setContentTitle("ContentTitle")
.setContentText("ContentText")
.setNumber(45)
.setAutoCancel(true)
.setDefaults(Notification.DEFAULT_ALL)
.build();
Intent notificationIntent =new Intent(MainActivity.this, SecondActivity.class);
PendingIntent contentItent = PendingIntent.getActivity(this, 0, notificationIntent, 0);
notification.contentIntent=contentItent;
manager.notify(0, notification);
}
/**
* 在状态栏显示通知
*/
private void showNotification(){
// 创建一个NotificationManager的引用
NotificationManager notificationManager = (NotificationManager)
this.getSystemService(android.content.Context.NOTIFICATION_SERVICE);
// 定义Notification的各种属性
Notification notification =new Notification(R.drawable.ic_launcher,
"系统测试", System.currentTimeMillis());
//FLAG_AUTO_CANCEL 该通知能被状态栏的清除按钮给清除掉
//FLAG_NO_CLEAR 该通知不能被状态栏的清除按钮给清除掉
//FLAG_ONGOING_EVENT 通知放置在正在运行
//FLAG_INSISTENT 是否一直进行，比如音乐一直播放，知道用户响应
// notification.flags |= Notification.FLAG_ONGOING_EVENT; // 将此通知放到通知栏的"Ongoing"即"正在运行"组中
// notification.flags |= Notification.FLAG_NO_CLEAR; // 表明在点击了通知栏中的"清除通知"后，此通知不清除，经常与FLAG_ONGOING_EVENT一起使用
notification.flags |= Notification.FLAG_AUTO_CANCEL;
notification.flags |= Notification.FLAG_SHOW_LIGHTS;
//DEFAULT_ALL 使用所有默认值，比如声音，震动，闪屏等等
//DEFAULT_LIGHTS 使用默认闪光提示
//DEFAULT_SOUNDS 使用默认提示声音
//DEFAULT_VIBRATE 使用默认手机震动，需加上<uses-permission android:name="android.permission.VIBRATE" />权限
notification.defaults = Notification.DEFAULT_LIGHTS;
//叠加效果常量
//notification.defaults=Notification.DEFAULT_LIGHTS|Notification.DEFAULT_SOUND;
notification.ledARGB = Color.BLUE;
notification.ledOnMS =5000; //闪光时间，毫秒
// 设置通知的事件消息
CharSequence contentTitle ="系统消息"; // 通知栏标题
CharSequence contentText ="系统正在运行...."; // 通知栏内容
Intent notificationIntent =new Intent(MainActivity.this, SecondActivity.class); // 点击该通知后要跳转的Activity
PendingIntent contentItent = PendingIntent.getActivity(this, 0, notificationIntent, 0);
notification.setLatestEventInfo(this, contentTitle, contentText, contentItent);
// 把Notification传递给NotificationManager
notificationManager.notify(0, notification);
}
//删除通知
private void clearNotification(){
// 启动后删除之前我们定义的通知
NotificationManager notificationManager = (NotificationManager) this
.getSystemService(NOTIFICATION_SERVICE);
notificationManager.cancel(0);
}
}关键代码文中已有注释，完整代码下载。如有错误之后欢迎大家一起讨论。