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2014/10/16 ¤W¤È 08:11:11
android Programming Glossary: circleradiusAndroid FingerPaint Undo/Redo implementation http://stackoverflow.com/questions/10165965/android-fingerpaint-undo-redo-implementation mPath cx 400 DrawActivity.scale cy 30 DrawActivity.scale circleRadius 20 DrawActivity.scale xleft cx 10 DrawActivity.scale xright.. event.getAction case MotionEvent.ACTION_DOWN if x cx circleRadius 5 x cx circleRadius 5 if y cy circleRadius 5 cy cy circleRadius.. case MotionEvent.ACTION_DOWN if x cx circleRadius 5 x cx circleRadius 5 if y cy circleRadius 5 cy cy circleRadius 5 paths.clear..
Animate change of view background color in Android http://stackoverflow.com/questions/2614545/animate-change-of-view-background-color-in-android
Creating Custom Overlay on the map http://stackoverflow.com/questions/4428730/creating-custom-overlay-on-the-map Point pt2 new Point projection.toPixels newGeos pt2 float circleRadius Math.abs pt2.y pt.y Paint circlePaint new Paint Paint.ANTI_ALIAS_FLAG.. canvas.drawCircle float pt.x float pt.y circleRadius circlePaint circlePaint.setColor 0x99000000 circlePaint.setStyle.. Style.STROKE canvas.drawCircle float pt.x float pt.y circleRadius circlePaint Bitmap markerBitmap BitmapFactory.decodeResource..
Draw A Circle On Android MapView http://stackoverflow.com/questions/5293709/draw-a-circle-on-android-mapview int mLat 1e6 int mLon 1e6 projection.toPixels geo pt float circleRadius projection.metersToEquatorPixels mRadius 1 FloatMath.cos float.. Paint.Style.FILL canvas.drawCircle float pt.x float pt.y circleRadius innerCirclePaint To Draw it needs to be added to the maps overlays.. int mLat 1e6 int mLon 1e6 projection.toPixels geo pt float circleRadius projection.metersToEquatorPixels mRadius 1 FloatMath.cos float..
Android FingerPaint Undo/Redo implementation http://stackoverflow.com/questions/10165965/android-fingerpaint-undo-redo-implementation 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 xright cx 10 DrawActivity.scale xtop cy 10 DrawActivity.scale xbottom.. MotionEvent event float x event.getX float y event.getY switch event.getAction case MotionEvent.ACTION_DOWN if x cx circleRadius 5 x cx circleRadius 5 if y cy circleRadius 5 cy cy circleRadius 5 paths.clear return true touch_start x y invalidate.. x event.getX float y event.getY switch event.getAction case MotionEvent.ACTION_DOWN if x cx circleRadius 5 x cx circleRadius 5 if y cy circleRadius 5 cy cy circleRadius 5 paths.clear return true touch_start x y invalidate break case MotionEvent.ACTION_MOVE..
Animate change of view background color in Android http://stackoverflow.com/questions/2614545/animate-change-of-view-background-color-in-android
Creating Custom Overlay on the map http://stackoverflow.com/questions/4428730/creating-custom-overlay-on-the-map selectedLat 100 selectedLong adjust your radius accordingly Point pt2 new Point projection.toPixels newGeos pt2 float circleRadius Math.abs pt2.y pt.y Paint circlePaint new Paint Paint.ANTI_ALIAS_FLAG circlePaint.setColor 0x30000000 circlePaint.setStyle.. circlePaint.setColor 0x30000000 circlePaint.setStyle Style.FILL_AND_STROKE canvas.drawCircle float pt.x float pt.y circleRadius circlePaint circlePaint.setColor 0x99000000 circlePaint.setStyle Style.STROKE canvas.drawCircle float pt.x float pt.y circleRadius.. circlePaint circlePaint.setColor 0x99000000 circlePaint.setStyle Style.STROKE canvas.drawCircle float pt.x float pt.y circleRadius circlePaint Bitmap markerBitmap BitmapFactory.decodeResource getApplicationContext .getResources R.drawable.pin canvas.drawBitmap..
Draw A Circle On Android MapView http://stackoverflow.com/questions/5293709/draw-a-circle-on-android-mapview Point pt new Point GeoPoint geo new GeoPoint int mLat 1e6 int mLon 1e6 projection.toPixels geo pt float circleRadius projection.metersToEquatorPixels mRadius 1 FloatMath.cos float Math.toRadians mLat Paint innerCirclePaint innerCirclePaint.. innerCirclePaint.setAntiAlias true innerCirclePaint.setStyle Paint.Style.FILL canvas.drawCircle float pt.x float pt.y circleRadius innerCirclePaint To Draw it needs to be added to the maps overlays mMapView.getOverlays .add new CircleOverlay context loc.getLatitude.. Point pt new Point GeoPoint geo new GeoPoint int mLat 1e6 int mLon 1e6 projection.toPixels geo pt float circleRadius projection.metersToEquatorPixels mRadius 1 FloatMath.cos float Math.toRadians mLat Paint innerCirclePaint innerCirclePaint..
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