¡@
2014/10/16 ¤W¤È 08:21:20
android Programming Glossary: paths.addAndroid FingerPaint Undo/Redo implementation http://stackoverflow.com/questions/10165965/android-fingerpaint-undo-redo-implementation the user public void onClickRedo if undonePaths.size 0 paths.add undonePaths.remove undonePaths.size 1 invalidate else toast.. 6 mCanvas new Canvas mPath new Path paths.add mPath cx 400 DrawActivity.scale cy 30 DrawActivity.scale circleRadius.. mPaint kill this so we don't double draw mPath new Path paths.add mPath @Override public boolean onTouch View arg0 MotionEvent..
Android Canvas Redo and Undo Operation http://stackoverflow.com/questions/11114625/android-canvas-redo-and-undo-operation mPaint.setStrokeWidth 6 mCanvas new Canvas mPath new Path paths.add mPath im BitmapFactory.decodeResource context.getResources R.drawable.ic_launcher.. mPaint kill this so we don't double draw mPath new Path paths.add mPath public void onClickUndo if paths.size 0 undonePaths.add.. the user public void onClickRedo if undonePaths.size 0 paths.add undonePaths.remove undonePaths.size 1 invalidate else toast..
Android FingerPaint Undo/Redo implementation http://stackoverflow.com/questions/10165965/android-fingerpaint-undo-redo-implementation paths.remove paths.size 1 invalidate else toast the user public void onClickRedo if undonePaths.size 0 paths.add undonePaths.remove undonePaths.size 1 invalidate else toast the user Here is my modified panel I cant try it right now but.. Paint.Cap.ROUND mPaint.setStrokeWidth 6 outercirclePaint.setStrokeWidth 6 mCanvas new Canvas mPath new Path paths.add mPath cx 400 DrawActivity.scale cy 30 DrawActivity.scale circleRadius 20 DrawActivity.scale xleft cx 10 DrawActivity.scale.. mX mY commit the path to our offscreen mCanvas.drawPath mPath mPaint kill this so we don't double draw mPath new Path paths.add mPath @Override public boolean onTouch View arg0 MotionEvent event float x event.getX float y event.getY switch event.getAction..
Android Canvas Redo and Undo Operation http://stackoverflow.com/questions/11114625/android-canvas-redo-and-undo-operation Paint.Join.ROUND mPaint.setStrokeCap Paint.Cap.ROUND mPaint.setStrokeWidth 6 mCanvas new Canvas mPath new Path paths.add mPath im BitmapFactory.decodeResource context.getResources R.drawable.ic_launcher @Override protected void onSizeChanged.. mY commit the path to our offscreen mCanvas.drawPath mPath mPaint kill this so we don't double draw mPath new Path paths.add mPath public void onClickUndo if paths.size 0 undonePaths.add paths.remove paths.size 1 invalidate else toast the.. paths.remove paths.size 1 invalidate else toast the user public void onClickRedo if undonePaths.size 0 paths.add undonePaths.remove undonePaths.size 1 invalidate else toast the user @Override public boolean onTouch View arg0 MotionEvent..
|