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2014/10/16 ¤W¤È 08:26:26
android Programming Glossary: this.setontouchlistenerAndroid FingerPaint Undo/Redo implementation http://stackoverflow.com/questions/10165965/android-fingerpaint-undo-redo-implementation xright xtop xbottom public DrawingPanel Context context super context setFocusable true setFocusableInTouchMode true this.setOnTouchListener this circlePaint new Paint mPaint new Paint outercirclePaint new Paint outercirclePaint.setAntiAlias true circlePaint.setAntiAlias..
Android Canvas Redo and Undo Operation http://stackoverflow.com/questions/11114625/android-canvas-redo-and-undo-operation Path private Bitmap im public DrawView Context context super context setFocusable true setFocusableInTouchMode true this.setOnTouchListener this mPaint new Paint mPaint.setAntiAlias true mPaint.setDither true mPaint.setColor 0xFFFFFFFF mPaint.setStyle Paint.Style.STROKE.. Path private Bitmap im public DrawView Context context super context setFocusable true setFocusableInTouchMode true this.setOnTouchListener this mPaint new Paint mPaint.setAntiAlias true mPaint.setDither true mPaint.setColor 0xFFFFFFFF mPaint.setStyle Paint.Style.STROKE..
how to get select area which cover by canvas in android http://stackoverflow.com/questions/11840811/how-to-get-select-area-which-cover-by-canvas-in-android Paint.Style.STROKE mPaint.setStrokeJoin Paint.Join.ROUND mPaint.setStrokeCap Paint.Cap.ROUND mPaint.setStrokeWidth 3 this.setOnTouchListener new View.OnTouchListener @Override public boolean onTouch View v MotionEvent event switch event.getActionMasked case..
Erase bitmap parts using PorterDuff mode http://stackoverflow.com/questions/3467334/erase-bitmap-parts-using-porterduff-mode eraserPaint new Paint public DrawView Context context super context setFocusable true setFocusableInTouchMode true this.setOnTouchListener this Set background this.setBackgroundColor Color.GREEN Set bitmap bitmap Bitmap.createBitmap 320 480 Bitmap.Config.RGB_565..
Drawing on Canvas and save image http://stackoverflow.com/questions/7401432/drawing-on-canvas-and-save-image Paint paint new Paint public DrawView Context context super context setFocusable true setFocusableInTouchMode true this.setOnTouchListener this paint.setColor Color.BLACK @Override public void onDraw Canvas canvas for Point point points canvas.drawCircle point.x..
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