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2014/10/16 ¤W¤È 08:22:56

android Programming Glossary: rightbottom.x

Custom Android Image Crop

http://stackoverflow.com/questions/16182120/custom-android-image-crop

0 0 resetPoints canvas.drawRect leftTop.x leftTop.y rightBottom.x rightBottom.y paint @Override public boolean onTouchEvent MotionEvent.. float x float y int buffer 10 return x leftTop.x buffer x rightBottom.x buffer y leftTop.y buffer y rightBottom.y buffer true false.. movement leftTop.y movement break case RIGHT movement x rightBottom.x if isInImageRange new PointF rightBottom.x movement rightBottom.y..

Custom Android Image Crop

http://stackoverflow.com/questions/16182120/custom-android-image-crop

void onDraw Canvas canvas super.onDraw canvas if leftTop.equals 0 0 resetPoints canvas.drawRect leftTop.x leftTop.y rightBottom.x rightBottom.y paint @Override public boolean onTouchEvent MotionEvent event int eventaction event.getAction switch eventaction.. initial_size private static boolean isActionInsideRectangle float x float y int buffer 10 return x leftTop.x buffer x rightBottom.x buffer y leftTop.y buffer y rightBottom.y buffer true false private boolean isInImageRange PointF point Get image matrix.. leftTop.x movement leftTop.y movement leftTop.set leftTop.x movement leftTop.y movement break case RIGHT movement x rightBottom.x if isInImageRange new PointF rightBottom.x movement rightBottom.y movement rightBottom.set rightBottom.x movement rightBottom.y..