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2014/10/16 ¤W¤È 08:26:29
android Programming Glossary: timedeltaHow can I use the animation framework inside the canvas? http://stackoverflow.com/questions/4938822/how-can-i-use-the-animation-framework-inside-the-canvas long timeNow long timePrev 0 long timePrevFrame 0 long timeDelta public BallBounces Context context super context ball BitmapFactory.decodeResource.. frame rate to max 60fps timeNow System.currentTimeMillis timeDelta timeNow timePrevFrame if timeDelta 16 try Thread.sleep 16.. timeDelta timeNow timePrevFrame if timeDelta 16 try Thread.sleep 16 timeDelta catch InterruptedException..
Good way of getting the user's location in Android http://stackoverflow.com/questions/6181704/good-way-of-getting-the-users-location-in-android Check whether the new location fix is newer or older long timeDelta location.getTime currentBestLocation.getTime boolean isSignificantlyNewer.. currentBestLocation.getTime boolean isSignificantlyNewer timeDelta TWO_MINUTES boolean isSignificantlyOlder timeDelta TWO_MINUTES.. timeDelta TWO_MINUTES boolean isSignificantlyOlder timeDelta TWO_MINUTES boolean isNewer timeDelta 0 If it's been more than..
How can I use the animation framework inside the canvas? http://stackoverflow.com/questions/4938822/how-can-i-use-the-animation-framework-inside-the-canvas 0 long framesTimer 0 Paint fpsPaint new Paint Frame speed long timeNow long timePrev 0 long timePrevFrame 0 long timeDelta public BallBounces Context context super context ball BitmapFactory.decodeResource getResources R.drawable.football Load.. public void run Canvas c while run c null limit frame rate to max 60fps timeNow System.currentTimeMillis timeDelta timeNow timePrevFrame if timeDelta 16 try Thread.sleep 16 timeDelta catch InterruptedException e timePrevFrame System.currentTimeMillis.. run c null limit frame rate to max 60fps timeNow System.currentTimeMillis timeDelta timeNow timePrevFrame if timeDelta 16 try Thread.sleep 16 timeDelta catch InterruptedException e timePrevFrame System.currentTimeMillis try c surfaceHolder.lockCanvas..
Good way of getting the user's location in Android http://stackoverflow.com/questions/6181704/good-way-of-getting-the-users-location-in-android return location if location null return currentBestLocation Check whether the new location fix is newer or older long timeDelta location.getTime currentBestLocation.getTime boolean isSignificantlyNewer timeDelta TWO_MINUTES boolean isSignificantlyOlder.. fix is newer or older long timeDelta location.getTime currentBestLocation.getTime boolean isSignificantlyNewer timeDelta TWO_MINUTES boolean isSignificantlyOlder timeDelta TWO_MINUTES boolean isNewer timeDelta 0 If it's been more than two minutes.. currentBestLocation.getTime boolean isSignificantlyNewer timeDelta TWO_MINUTES boolean isSignificantlyOlder timeDelta TWO_MINUTES boolean isNewer timeDelta 0 If it's been more than two minutes since the current location use the new location..
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