2014/10/16 上午 08:26:44

android Programming Glossary: touch_tolerance

Android FingerPaint Undo/Redo implementation

http://stackoverflow.com/questions/10165965/android-fingerpaint-undo-redo-implementation

mPaint private float mX mY private static final float TOUCH_TOLERANCE 4 private void touch_start float x float y mPath.reset mPath.moveTo.. y float dx Math.abs x mX float dy Math.abs y mY if dx TOUCH_TOLERANCE dy TOUCH_TOLERANCE mPath.quadTo mX mY x mX 2 y mY 2 mX x mY.. x mX float dy Math.abs y mY if dx TOUCH_TOLERANCE dy TOUCH_TOLERANCE mPath.quadTo mX mY x mX 2 y mY 2 mX x mY y private void touch_up..

Android Canvas Redo and Undo Operation

http://stackoverflow.com/questions/11114625/android-canvas-redo-and-undo-operation

p mPaint private float mX mY private static final float TOUCH_TOLERANCE 4 private void touch_start float x float y mPath.reset mPath.moveTo.. y float dx Math.abs x mX float dy Math.abs y mY if dx TOUCH_TOLERANCE dy TOUCH_TOLERANCE mPath.quadTo mX mY x mX 2 y mY 2 mX x .. x mX float dy Math.abs y mY if dx TOUCH_TOLERANCE dy TOUCH_TOLERANCE mPath.quadTo mX mY x mX 2 y mY 2 mX x mY y private void..

android using flood fill algorithm getting out of memory exception

http://stackoverflow.com/questions/12669740/android-using-flood-fill-algorithm-getting-out-of-memory-exception

p1 new Point Canvas canvas private static final float TOUCH_TOLERANCE 4 float mX mY public DrawingView Context context super context..

Android color picker to be included in the activity

http://stackoverflow.com/questions/16363235/android-color-picker-to-be-included-in-the-activity

private float mX mY private static final float TOUCH_TOLERANCE 4 private void touch_start float x float y mPath.reset mPath.moveTo.. y float dx Math.abs x mX float dy Math.abs y mY if dx TOUCH_TOLERANCE dy TOUCH_TOLERANCE mPath.quadTo mX mY x mX 2 y mY 2 mX x mY.. x mX float dy Math.abs y mY if dx TOUCH_TOLERANCE dy TOUCH_TOLERANCE mPath.quadTo mX mY x mX 2 y mY 2 mX x mY y circlePath.reset..

Draw in Canvas by finger android

http://stackoverflow.com/questions/16650419/draw-in-canvas-by-finger-android

Android FingerPaint Undo/Redo implementation

http://stackoverflow.com/questions/10165965/android-fingerpaint-undo-redo-implementation

canvas.drawBitmap mBitmap 0 0 mBitmapPaint canvas.drawPath mPath mPaint private float mX mY private static final float TOUCH_TOLERANCE 4 private void touch_start float x float y mPath.reset mPath.moveTo x y mX x mY y private void touch_move float x float.. mPath.moveTo x y mX x mY y private void touch_move float x float y float dx Math.abs x mX float dy Math.abs y mY if dx TOUCH_TOLERANCE dy TOUCH_TOLERANCE mPath.quadTo mX mY x mX 2 y mY 2 mX x mY y private void touch_up mPath.lineTo mX mY commit the path.. x mY y private void touch_move float x float y float dx Math.abs x mX float dy Math.abs y mY if dx TOUCH_TOLERANCE dy TOUCH_TOLERANCE mPath.quadTo mX mY x mX 2 y mY 2 mX x mY y private void touch_up mPath.lineTo mX mY commit the path to our offscreen mCanvas.drawPath..

Android Canvas Redo and Undo Operation

http://stackoverflow.com/questions/11114625/android-canvas-redo-and-undo-operation

mPath mPaint for Path p paths canvas.drawPath p mPaint private float mX mY private static final float TOUCH_TOLERANCE 4 private void touch_start float x float y mPath.reset mPath.moveTo x y mX x mY y private void touch_move float x float.. x y mX x mY y private void touch_move float x float y float dx Math.abs x mX float dy Math.abs y mY if dx TOUCH_TOLERANCE dy TOUCH_TOLERANCE mPath.quadTo mX mY x mX 2 y mY 2 mX x mY y private void touch_up mPath.lineTo mX mY commit the.. mY y private void touch_move float x float y float dx Math.abs x mX float dy Math.abs y mY if dx TOUCH_TOLERANCE dy TOUCH_TOLERANCE mPath.quadTo mX mY x mX 2 y mY 2 mX x mY y private void touch_up mPath.lineTo mX mY commit the path to our offscreen..

android using flood fill algorithm getting out of memory exception

http://stackoverflow.com/questions/12669740/android-using-flood-fill-algorithm-getting-out-of-memory-exception

private Path path Bitmap mBitmap ProgressDialog pd final Point p1 new Point Canvas canvas private static final float TOUCH_TOLERANCE 4 float mX mY public DrawingView Context context super context this.paint new Paint this.paint.setAntiAlias true pd new..

Android color picker to be included in the activity

http://stackoverflow.com/questions/16363235/android-color-picker-to-be-included-in-the-activity

canvas.drawPath mPath mPaint canvas.drawPath circlePath circlePaint private float mX mY private static final float TOUCH_TOLERANCE 4 private void touch_start float x float y mPath.reset mPath.moveTo x y mX x mY y private void touch_move float x float.. x y mX x mY y private void touch_move float x float y float dx Math.abs x mX float dy Math.abs y mY if dx TOUCH_TOLERANCE dy TOUCH_TOLERANCE mPath.quadTo mX mY x mX 2 y mY 2 mX x mY y circlePath.reset circlePath.addCircle mX mY 30 Path.Direction.CW.. x mY y private void touch_move float x float y float dx Math.abs x mX float dy Math.abs y mY if dx TOUCH_TOLERANCE dy TOUCH_TOLERANCE mPath.quadTo mX mY x mX 2 y mY 2 mX x mY y circlePath.reset circlePath.addCircle mX mY 30 Path.Direction.CW invalidate..

Draw in Canvas by finger android

http://stackoverflow.com/questions/16650419/draw-in-canvas-by-finger-android