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update notification at most twice per second

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This commit is contained in:
Adrian Ulrich 2016-12-31 14:07:02 +01:00
parent e747f1ee37
commit 2e958ec285
1 changed files with 19 additions and 10 deletions
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29
src/ch/blinkenlights/android/medialibrary/MediaScanner.java
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@ -33,6 +33,7 @@ import android.os.Handler;
import android.os.HandlerThread;
import android.os.Message;
import android.os.Process;
import android.os.SystemClock;
import java.io.File;
import java.util.ArrayList;
@ -60,6 +61,10 @@ public class MediaScanner implements Handler.Callback {
* Set by KICKSTART rpc
*/
private boolean mIsInitialScan;
/**
* Timestamp in half-seconds since last notification
*/
private int mLastNotification;
/**
* The id we are using for the scan notification
*/
@ -220,17 +225,21 @@ public class MediaScanner implements Handler.Callback {
NotificationManager manager = (NotificationManager) mContext.getSystemService(mContext.NOTIFICATION_SERVICE);
if (visible) {
int icon = R.drawable.status_scan_0 + (stats.seen % 5);
String title = mContext.getResources().getString(R.string.media_library_scan_running);
String content = stats.lastFile;
int nowTime = (int)(SystemClock.uptimeMillis() / 500);
if (nowTime != mLastNotification) {
mLastNotification = nowTime;
int icon = R.drawable.status_scan_0 + (mLastNotification % 5);
String title = mContext.getResources().getString(R.string.media_library_scan_running);
String content = stats.lastFile;
Notification notification = new Notification.Builder(mContext)
.setContentTitle(title)
.setContentText(content)
.setSmallIcon(icon)
.setOngoing(true)
.build();
manager.notify(NOTIFICATION_ID, notification);
Notification notification = new Notification.Builder(mContext)
.setContentTitle(title)
.setContentText(content)
.setSmallIcon(icon)
.setOngoing(true)
.build();
manager.notify(NOTIFICATION_ID, notification);
}
} else {
manager.cancel(NOTIFICATION_ID);
}