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2014/10/16 ¤W¤È 08:20:48
android Programming Glossary: onpredrawandroid get adMob banner height when appears http://stackoverflow.com/questions/10433140/android-get-admob-banner-height-when-appears new OnPreDrawListener @Override public boolean onPreDraw runnable.run final ViewTreeObserver vto view.getViewTreeObserver..
Android listview row delete animation http://stackoverflow.com/questions/17857775/android-listview-row-delete-animation new ViewTreeObserver.OnPreDrawListener public boolean onPreDraw observer.removeOnPreDrawListener this boolean firstAnimation..
When Can I First Measure a View? http://stackoverflow.com/questions/4393612/when-can-i-first-measure-a-view @Override public boolean onPreDraw Log.d TAG onPreDraw tv height is tv.getHeight bad for performance.. @Override public boolean onPreDraw Log.d TAG onPreDraw tv height is tv.getHeight bad for performance remove on production.. ld return true In my test project onPreDraw has been called twice and I think in your case it may cause..
How to get the Dimensions of a Drawable in an ImageView? http://stackoverflow.com/questions/4649438/how-to-get-the-dimensions-of-a-drawable-in-an-imageview new ViewTreeObserver.OnPreDrawListener public boolean onPreDraw finalHeight iv.getMeasuredHeight finalWidth iv.getMeasuredWidth..
android get height width of ImageView http://stackoverflow.com/questions/4680499/android-get-height-width-of-imageview new ViewTreeObserver.OnPreDrawListener public boolean onPreDraw finalHeight iv.getMeasuredHeight finalWidth iv.getMeasuredWidth..
android get adMob banner height when appears http://stackoverflow.com/questions/10433140/android-get-admob-banner-height-when-appears vto view.getViewTreeObserver final OnPreDrawListener preDrawListener new OnPreDrawListener @Override public boolean onPreDraw runnable.run final ViewTreeObserver vto view.getViewTreeObserver vto.removeOnPreDrawListener this return true vto.addOnPreDrawListener..
Android listview row delete animation http://stackoverflow.com/questions/17857775/android-listview-row-delete-animation listview.getViewTreeObserver observer.addOnPreDrawListener new ViewTreeObserver.OnPreDrawListener public boolean onPreDraw observer.removeOnPreDrawListener this boolean firstAnimation true int firstVisiblePosition listview.getFirstVisiblePosition..
When Can I First Measure a View? http://stackoverflow.com/questions/4393612/when-can-i-first-measure-a-view obs mTv.getViewTreeObserver obs.addOnPreDrawListener new ViewTreeObserver.OnPreDrawListener @Override public boolean onPreDraw Log.d TAG onPreDraw tv height is tv.getHeight bad for performance remove on production int height tv.getHeight int topInset.. obs.addOnPreDrawListener new ViewTreeObserver.OnPreDrawListener @Override public boolean onPreDraw Log.d TAG onPreDraw tv height is tv.getHeight bad for performance remove on production int height tv.getHeight int topInset height 2 ld.setLayerInset.. int topInset height 2 ld.setLayerInset 1 0 topInset 0 0 tv.setBackgroundDrawable ld return true In my test project onPreDraw has been called twice and I think in your case it may cause an infinte loop. You could try to call the setBackgroundDrawable..
How to get the Dimensions of a Drawable in an ImageView? http://stackoverflow.com/questions/4649438/how-to-get-the-dimensions-of-a-drawable-in-an-imageview vto iv.getViewTreeObserver vto.addOnPreDrawListener new ViewTreeObserver.OnPreDrawListener public boolean onPreDraw finalHeight iv.getMeasuredHeight finalWidth iv.getMeasuredWidth tv.setText Height finalHeight Width finalWidth return true..
android get height width of ImageView http://stackoverflow.com/questions/4680499/android-get-height-width-of-imageview vto iv.getViewTreeObserver vto.addOnPreDrawListener new ViewTreeObserver.OnPreDrawListener public boolean onPreDraw finalHeight iv.getMeasuredHeight finalWidth iv.getMeasuredWidth tv.setText Height finalHeight Width finalWidth return true..
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