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2014/10/16 ¤W¤È 08:22:19
android Programming Glossary: rect.topAndroid Custom Layout - onDraw() never gets called http://stackoverflow.com/questions/13056331/android-custom-layout-ondraw-never-gets-called View v getChildAt i w rect.right rect.left 2 h rect.bottom rect.top 2 float half Math.max w h 2 float centerX rect.centerX w FloatMath.cos..
Zxing Camera in Portrait mode on Android http://stackoverflow.com/questions/16252791/zxing-camera-in-portrait-mode-on-android rect.right cameraResolution.y screenResolution.x rect.top rect.top cameraResolution.x screenResolution.y rect.bottom rect.bottom.. rect.right cameraResolution.y screenResolution.x rect.top rect.top cameraResolution.x screenResolution.y rect.bottom rect.bottom..
How to check visibility of software keyboard in Android? http://stackoverflow.com/questions/2150078/how-to-check-visibility-of-software-keyboard-in-android .getWindowVisibleDisplayFrame rect int statusBarHeight rect.top int screenHeight activity.getWindowManager .getDefaultDisplay..
Get Canvas coordinates after scaling up/down or dragging in android http://stackoverflow.com/questions/7524843/get-canvas-coordinates-after-scaling-up-down-or-dragging-in-android mScaleFactor rect.left float py ev.getY mScaleFactor rect.top rect canvas.getClipBounds Get them in on Draw function and apply..
Rotating Image on A canvas in android http://stackoverflow.com/questions/8712652/rotating-image-on-a-canvas-in-android 360 Rect rect canvas.getClipBounds int height rect.bottom rect.top int width rect.right rect.left int left rect.left int top rect.top.. int width rect.right rect.left int left rect.left int top rect.top if height width top height width 2 height width if width height..
Android Custom Layout - onDraw() never gets called http://stackoverflow.com/questions/13056331/android-custom-layout-ondraw-never-gets-called 2 Math.PI getChildCount for int i 0 i getChildCount i View v getChildAt i w rect.right rect.left 2 h rect.bottom rect.top 2 float half Math.max w h 2 float centerX rect.centerX w FloatMath.cos theta float centerY rect.centerY h FloatMath.sin..
Zxing Camera in Portrait mode on Android http://stackoverflow.com/questions/16252791/zxing-camera-in-portrait-mode-on-android rect.left rect.left cameraResolution.y screenResolution.x rect.right rect.right cameraResolution.y screenResolution.x rect.top rect.top cameraResolution.x screenResolution.y rect.bottom rect.bottom cameraResolution.x screenResolution.y Step 3 Disable.. rect.left cameraResolution.y screenResolution.x rect.right rect.right cameraResolution.y screenResolution.x rect.top rect.top cameraResolution.x screenResolution.y rect.bottom rect.bottom cameraResolution.x screenResolution.y Step 3 Disable the check..
How to check visibility of software keyboard in Android? http://stackoverflow.com/questions/2150078/how-to-check-visibility-of-software-keyboard-in-android getContext Rect rect new Rect activity.getWindow .getDecorView .getWindowVisibleDisplayFrame rect int statusBarHeight rect.top int screenHeight activity.getWindowManager .getDefaultDisplay .getHeight int diff screenHeight statusBarHeight height if..
Get Canvas coordinates after scaling up/down or dragging in android http://stackoverflow.com/questions/7524843/get-canvas-coordinates-after-scaling-up-down-or-dragging-in-android by applying this formula to px py coordinates float px ev.getX mScaleFactor rect.left float py ev.getY mScaleFactor rect.top rect canvas.getClipBounds Get them in on Draw function and apply above formula before drawing share improve this answer..
Rotating Image on A canvas in android http://stackoverflow.com/questions/8712652/rotating-image-on-a-canvas-in-android angle 90 while angle 0 angle angle 360 Rect rect canvas.getClipBounds int height rect.bottom rect.top int width rect.right rect.left int left rect.left int top rect.top if height width top height width 2 height width if width.. rect canvas.getClipBounds int height rect.bottom rect.top int width rect.right rect.left int left rect.left int top rect.top if height width top height width 2 height width if width height left width height 2 width height float centerwidth width..
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