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java Programming Glossary: ondrawAndroid - How to make all lines in an edittext underlined? http://stackoverflow.com/questions/10361755/android-how-to-make-all-lines-in-an-edittext-underlined mPaint.setColor 0x80000000 @Override protected void onDraw Canvas canvas int count getLineCount Rect r mRect Paint paint.. r.left baseline 1 r.right baseline 1 paint super.onDraw canvas view xmlns android http schemas.android.com apk res.. 14398 at com.bbbfr.mynotepad.NotepadText LinedEditText.onDraw NotepadText.java 56 to this line int baseline getLineBounds..
How to add a Marker/Pin on an ImageView Android? http://stackoverflow.com/questions/13679189/how-to-add-a-marker-pin-on-an-imageview-android a zoomed in imageview as a map... @Override protected void onDraw Canvas canvas if layout if drawable null isRecycled canvas.save.. Color.RED canvas.drawCircle 60 60 5 mPaint super.onDraw canvas Thanks.... I'm new to android hope you can help me...... if drawLock.availablePermits 0 drawLock.release super.onDraw canvas You need to do this before canvas.restore..... D got..
Android color picker to be included in the activity http://stackoverflow.com/questions/16363235/android-color-picker-to-be-included-in-the-activity private boolean mHighlightCenter @Override protected void onDraw Canvas canvas float r CENTER_X mPaint.getStrokeWidth 0.5f canvas.translate.. mCanvas new Canvas mBitmap @Override protected void onDraw Canvas canvas super.onDraw canvas canvas.drawBitmap mBitmap.. @Override protected void onDraw Canvas canvas super.onDraw canvas canvas.drawBitmap mBitmap 0 0 mBitmapPaint canvas.drawPath..
How should I give images rounded corners in Android? http://stackoverflow.com/questions/1705239/how-should-i-give-images-rounded-corners-in-android this question Why not use clipPath protected void onDraw Canvas canvas Path clipPath new Path float radius 10.0f float..
Change color without affecting anything previously drawn http://stackoverflow.com/questions/18521661/change-color-without-affecting-anything-previously-drawn Style.STROKE paint.setStrokeWidth 20 protected void onDraw Canvas canvas super.onDraw canvas canvas.drawPath path paint.. 20 protected void onDraw Canvas canvas super.onDraw canvas canvas.drawPath path paint canvas.drawCircle x y 10 paint..
Threading UI updates in Android http://stackoverflow.com/questions/3745405/threading-ui-updates-in-android Context context super context @Override protected void onDraw Canvas canvas float x canvas.getWidth 2 canvas.drawColor Color.WHITE.. e.printStackTrace .start @Override protected void onDraw Canvas canvas float x canvas.getWidth 2 canvas.drawColor Color.WHITE.. y invalidate With your old code of having invalidate in onDraw you would continously be redrawing the gui even while there..
How do I draw an arrowhead (in Android)? http://stackoverflow.com/questions/6713757/how-do-i-draw-an-arrowhead-in-android super context mContext context @Override protected void onDraw Canvas canvas Paint Background Paint background new Paint background.setColor..
Android SurfaceView/Canvas flickering after trying to clear it http://stackoverflow.com/questions/6847323/android-surfaceview-canvas-flickering-after-trying-to-clear-it Canvas canvas holder.lockCanvas null if canvas null onDraw canvas holder.unlockCanvasAndPost canvas @Override protected.. holder.unlockCanvasAndPost canvas @Override protected void onDraw Canvas canvas if toClear canvas.drawColor Color.BLACK if this..
Android How to draw a smooth line following your finger http://stackoverflow.com/questions/8287949/android-how-to-draw-a-smooth-line-following-your-finger with a straight line. Here's the code to do so public void onDraw Canvas canvas Path path new Path boolean first true for Point.. with iterpolation using the quadTo method public void onDraw Canvas canvas Path path new Path boolean first true for int.. to calculate the cubic splines as follows public void onDraw Canvas canvas Path path new Path if points.size 1 for int i..
Pass variables between renderer and another class with queueEvent() http://stackoverflow.com/questions/8417859/pass-variables-between-renderer-and-another-class-with-queueevent boolean isFinishedCalc return finishCalc public void onDraw GL10 gl if startCalc do calculation using GL handle always.. startCalc Handler handler this.handler handler public void onDraw GL10 gl if handler null do calculation using GL handle int..
http://stackoverflow.com/questions/9269891/android-face-detection myBitmap myFace @Override protected void onDraw Canvas canvas TODO Auto generated method stub canvas.drawBitmap..
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