Notification用法復習(3.0以降)
4186 ワード
Notificationのサンプルコードを使用するには、次の手順に従います.
Notificationバーのメッセージをクリックして、すでに起動していたActivityを開く場合は、Android Menifest.xmlプロファイルでActivityの起動方法を設定する必要があります.
public class Main extends Activity implements OnClickListener {
private NotificationManager notificationManager;
private Notification.Builder mBuilder;
private Notification mNotification;
private void showNotification(String tickerText, String contentTitle,
String contentText, int smallIconId, int bigIconId) {
// , .
if (mBuilder != null && mNotification != null) {
RemoteViews contentView = mNotification.contentView;
contentView.setTextViewText(R.id.fileName, contentText);
mBuilder.setContentTitle(contentTitle);
mBuilder.setTicker(tickerText);
mBuilder.setWhen(System.currentTimeMillis());
// mBuilder.setContentInfo(" ");
// mBuilder.setContentText(contentText);
notificationManager.notify(1, mBuilder.getNotification());
return;
}
Intent notificationIntent = new Intent(this, Main.class);
// Activity , Activity。
notificationIntent.setFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP);
PendingIntent contentIntent = PendingIntent.getActivity(this, 0,
notificationIntent, 0);
mBuilder = new Notification.Builder(this);
//
mBuilder.setContentTitle(contentTitle);
// mBuilder.setContentInfo(" ");
// mBuilder.setContentText(contentText);
//
RemoteViews contentView = new RemoteViews(getPackageName(),
R.layout.inbox);
contentView.setTextViewText(R.id.fileName, contentText);
//
mBuilder.setContent(contentView);
mBuilder.setContentIntent(contentIntent);
// mBuilder.setDeleteIntent(contentIntent);
// ( )
mBuilder.setSmallIcon(smallIconId);
// ( )
mBuilder.setLargeIcon(BitmapFactory.decodeResource(getResources(),
R.drawable.smile));
// .
mBuilder.setTicker(tickerText);
mBuilder.setDefaults(Notification.DEFAULT_SOUND);
//
mBuilder.setWhen(System.currentTimeMillis());
// Setting this flag will make it so the notification is automatically
// canceled when the user clicks it in the panel.
mBuilder.setAutoCancel(true);
mNotification = mBuilder.getNotification();
notificationManager.notify(1, mNotification);
}
int i = 0;
int j = 0;
@Override
public void onClick(View v) {
switch (v.getId()) {
case R.id.btnSmile:
showNotification(" :" + (++i) + " !", " ", " :"
+ (++j) + " !", R.drawable.why, R.drawable.smile);
break;
}
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
// NotificationManager.
notificationManager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
Button btnSmile = (Button) findViewById(R.id.btnSmile);
btnSmile.setOnClickListener(this);
}
@Override
protected void onNewIntent(Intent intent) {
super.onNewIntent(intent);
System.out.println("onNewIntent() method called!!!");
i = 0;
j = 0;
}
}
Notificationバーのメッセージをクリックして、すでに起動していたActivityを開く場合は、Android Menifest.xmlプロファイルでActivityの起動方法を設定する必要があります.
<activity
android:name=".Main"
android:label="@string/app_name"
android:launchMode="singleTop" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>