How to delay an action inside a for loop before continuing the next loop over again
android,multithreading,postdelayed
Try this code: for (int i = 0; i < tempq.size(); i++) { String u =tempq.get(i); //WHOLE if (u.equals("a4")){ mp = MediaPlayer.create(this, R.raw.a4); mp.start(); }else if (u.equals("b4")){ MediaPlayer mp1 = MediaPlayer.create(this, R.raw.b4); mp.setNextMediaPlayer(mp1); }else if (u.equals("c4")){ MediaPlayer mp2= MediaPlayer.create(this, R.raw.c4); mp.setNextMediaPlayer(mp2); } } ...
View recycling in listview causes postDelayed() issue
android,runnable,android-handler,postdelayed
a direct way, use view.setTag(resouce_id,runnable) to bind the runnable and view together; when getChildView,first check view.getTag(resouce_id),if not null,use view.removeCallbacks() to clear it ,and rebine a new Runnable. the listview use recycled item when scrolling ... . but this is not an optimal solution....
webView scrollTo not working all the time
java,android,webview,scrollto,postdelayed
Well, I realized what is going on. The webview sometimes isn't completely loaded even when webview.getScrollX() officially starts to have a value. So with a little bit of tweaking, I came up with this... public void onPageFinished(WebView webview, String Url) { final WebView newView = webview; if (ScrollX > 0)...
Handler postdelayed is not fired after given delay interval when quitting the app in android?
android,handler,runnable,postdelayed
The Android runtime aggressively manages process lifetime, destroying processes as their entry points are closed (i.e. when the last activity is finished, for example). Having said that, I don't know of any execution environment in which the code above will execute the callback reliably without additional logic. If you want...
How to pause Android VideoView after 4 seconds of playing
android,time,videoview,mediacontroller,postdelayed
It seems that there's no way to do it easily. However, my solution is to spawn a background timer that runs every 100ms (adjustable) and check the current position. Once it is past the desired threshold (4000ms in this case), the video is stopped. I know it's not elegant and...
Reusing Runnable for handler.postDelayed()
In fact, call handler.postDelayed method is actually push a message into the MessageQueue,and set the message's callback with your runnable object. From your description, you called smoothAnimateRotate method inside a for-loop very quickly, this may only take a very short time , even less than 25ms, so when messageQueue start...