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2014/10/16 ¤W¤È 08:18:56
android Programming Glossary: mcanvasmatrixDraw Rectangle Over ImageView for highlight that can be zoom in-out in android http://stackoverflow.com/questions/10482229/draw-rectangle-over-imageview-for-highlight-that-can-be-zoom-in-out-in-android rect_x1 30 rect_y1 30 rect_x1 30 rect_y1 30 myPaint mCanvasMatrix canvas.getMatrix mImageCanvas canvas canvas.setMatrix mCanvasMatrix.. canvas.getMatrix mImageCanvas canvas canvas.setMatrix mCanvasMatrix canvas.restore UPDATE Below is my class used for ImageView pinch.. super.onDraw canvas canvas.save canvas.scale mScale mScale mCanvasMatrix canvas.getMatrix Paint myPaint new Paint myPaint.setColor Color.GREEN..
Draw Rectangle Over ImageView for highlight that can be zoom in-out in android http://stackoverflow.com/questions/10482229/draw-rectangle-over-imageview-for-highlight-that-can-be-zoom-in-out-in-android 1 Log.v Log_tag Redraw with this point canvas.drawRect rect_x1 30 rect_y1 30 rect_x1 30 rect_y1 30 myPaint mCanvasMatrix canvas.getMatrix mImageCanvas canvas canvas.setMatrix mCanvasMatrix canvas.restore UPDATE Below is my class used for ImageView.. 30 rect_y1 30 rect_x1 30 rect_y1 30 myPaint mCanvasMatrix canvas.getMatrix mImageCanvas canvas canvas.setMatrix mCanvasMatrix canvas.restore UPDATE Below is my class used for ImageView pinch zoom. public class ImageViewScale extends ImageView implements.. @Override protected void onDraw Canvas canvas super.onDraw canvas canvas.save canvas.scale mScale mScale mCanvasMatrix canvas.getMatrix Paint myPaint new Paint myPaint.setColor Color.GREEN myPaint.setStyle Paint.Style.STROKE myPaint.setStrokeWidth..
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