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2014/10/16 ¤W¤È 08:14:08
android Programming Glossary: getdrawingcacheCall to `getDrawingCache` returns null when scroll is enabled http://stackoverflow.com/questions/11560882/call-to-getdrawingcache-returns-null-when-scroll-is-enabled to `getDrawingCache` returns null when scroll is enabled What is missing in this.. page.setDrawingCacheEnabled true page.buildDrawingCache getDrawingCache returns null... Bitmap pageBmp Bitmap.createBitmap page.getDrawingCache.. returns null... Bitmap pageBmp Bitmap.createBitmap page.getDrawingCache true page.destroyDrawingCache page.setDrawingCacheEnabled false..
How to create custom shape button with selector in android? http://stackoverflow.com/questions/18074303/how-to-create-custom-shape-button-with-selector-in-android int x int y Bitmap bmp Bitmap.createBitmap getDrawingCache int color Color.TRANSPARENT try color bmp.getPixel x y catch..
Converting a view to Bitmap without displaying it in Android? http://stackoverflow.com/questions/2801116/converting-a-view-to-bitmap-without-displaying-it-in-android are displayed. It just gives the Bitmap of that screen by getDrawingCache . And then we can display those bitmaps in Gallery view in HomeScreen...
Android 2.1 View's getDrawingCache() method always returns null http://stackoverflow.com/questions/2817166/android-2-1-views-getdrawingcache-method-always-returns-null 2.1 View's getDrawingCache method always returns null I'm working with Android 2.1 and.. 2.1 and have the following problem Using the method View.getDrawingCache always returns null. getDrawingCache should return a Bitmap.. Using the method View.getDrawingCache always returns null. getDrawingCache should return a Bitmap which is the presentation of View's content...
http://stackoverflow.com/questions/3046766/android-drawing-cache true Then in the draw Canvas c I do Bitmap cac getDrawingCache if cac null c.drawBitmap cac 0 0 new Paint return Yet the getDrawingCache.. if cac null c.drawBitmap cac 0 0 new Paint return Yet the getDrawingCache returns null to me. My draw is not called neither from setDrawingCacheEnabled.. is not called neither from setDrawingCacheEnabled nor from getDrawingCache . Please what am I doing wrong android view share improve..
converting a canvas into bitmap image in android http://stackoverflow.com/questions/4013725/converting-a-canvas-into-bitmap-image-in-android and these can even be fetched from the control using getDrawingCache If you want to draw using a canvas to a bitmap the usual recipe..
Android: AppWidget with custom view not working http://stackoverflow.com/questions/4062559/android-appwidget-with-custom-view-not-working ImageView for my widget then rendered the view using the getDrawingCache MyView myView new MyView context myView.measure 150 150 myView.layout.. myView.setDrawingCacheEnabled true Bitmap bitmap myView.getDrawingCache remoteViews.setImageViewBitmap R.id.dial bitmap share improve..
VideoView getDrawingCache is returning black http://stackoverflow.com/questions/5278707/videoview-getdrawingcache-is-returning-black getDrawingCache is returning black So I'm trying to do a screen shot of a VideoView... I need to take a screenshot Bitmap screenshot videoView.getDrawingCache But for some reason the bitmap I get back is just black every..
Call to `getDrawingCache` returns null when scroll is enabled http://stackoverflow.com/questions/11560882/call-to-getdrawingcache-returns-null-when-scroll-is-enabled to `getDrawingCache` returns null when scroll is enabled What is missing in this code This same code works on ICS. On API 8 the scroll appears.. case Code TableLayout page TableLayout findViewById R.id.page page.setDrawingCacheEnabled true page.buildDrawingCache getDrawingCache returns null... Bitmap pageBmp Bitmap.createBitmap page.getDrawingCache true page.destroyDrawingCache page.setDrawingCacheEnabled.. true page.buildDrawingCache getDrawingCache returns null... Bitmap pageBmp Bitmap.createBitmap page.getDrawingCache true page.destroyDrawingCache page.setDrawingCacheEnabled false android view drawingcache share improve this question..
How to create custom shape button with selector in android? http://stackoverflow.com/questions/18074303/how-to-create-custom-shape-button-with-selector-in-android true if pixel from x y is transparent private boolean isPixelTransparent int x int y Bitmap bmp Bitmap.createBitmap getDrawingCache int color Color.TRANSPARENT try color bmp.getPixel x y catch IllegalArgumentException e x or y exceed the bitmap's bounds...
Converting a view to Bitmap without displaying it in Android? http://stackoverflow.com/questions/2801116/converting-a-view-to-bitmap-without-displaying-it-in-android calls Activity A B C and none of the Activities from A B C are displayed. It just gives the Bitmap of that screen by getDrawingCache . And then we can display those bitmaps in Gallery view in HomeScreen. I hope I have explained the problem very clearly...
Android 2.1 View's getDrawingCache() method always returns null http://stackoverflow.com/questions/2817166/android-2-1-views-getdrawingcache-method-always-returns-null 2.1 View's getDrawingCache method always returns null I'm working with Android 2.1 and have the following problem Using the method View.getDrawingCache.. method always returns null I'm working with Android 2.1 and have the following problem Using the method View.getDrawingCache always returns null. getDrawingCache should return a Bitmap which is the presentation of View's content. Example code public.. I'm working with Android 2.1 and have the following problem Using the method View.getDrawingCache always returns null. getDrawingCache should return a Bitmap which is the presentation of View's content. Example code public void onCreate final Bundle savedInstanceState..
http://stackoverflow.com/questions/3046766/android-drawing-cache by the system. In the View constructor I call setDrawingCacheEnabled true Then in the draw Canvas c I do Bitmap cac getDrawingCache if cac null c.drawBitmap cac 0 0 new Paint return Yet the getDrawingCache returns null to me. My draw is not called neither.. Then in the draw Canvas c I do Bitmap cac getDrawingCache if cac null c.drawBitmap cac 0 0 new Paint return Yet the getDrawingCache returns null to me. My draw is not called neither from setDrawingCacheEnabled nor from getDrawingCache . Please what am.. return Yet the getDrawingCache returns null to me. My draw is not called neither from setDrawingCacheEnabled nor from getDrawingCache . Please what am I doing wrong android view share improve this question There's a hard limit on drawing cache size..
converting a canvas into bitmap image in android http://stackoverflow.com/questions/4013725/converting-a-canvas-into-bitmap-image-in-android controls automatically cache their drawing to temporary bitmaps and these can even be fetched from the control using getDrawingCache If you want to draw using a canvas to a bitmap the usual recipe is Create a bitmap of the correct size using Bitmap.createBitmap..
Android: AppWidget with custom view not working http://stackoverflow.com/questions/4062559/android-appwidget-with-custom-view-not-working I pretty much left my custom view intact and implemented an ImageView for my widget then rendered the view using the getDrawingCache MyView myView new MyView context myView.measure 150 150 myView.layout 0 0 150 150 myView.setDrawingCacheEnabled true Bitmap..
VideoView getDrawingCache is returning black http://stackoverflow.com/questions/5278707/videoview-getdrawingcache-is-returning-black getDrawingCache is returning black So I'm trying to do a screen shot of a VideoView. I figured the easiest way would be videoView.setDrawingCacheEnabled.. way would be videoView.setDrawingCacheEnabled true Then when I need to take a screenshot Bitmap screenshot videoView.getDrawingCache But for some reason the bitmap I get back is just black every time. Anyone had any success with this I also tried Bitmap..
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