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2014/10/16 ¤W¤È 08:21:19
android Programming Glossary: path.linetoAndroid - Crop an image from multipoints http://stackoverflow.com/questions/11579645/android-crop-an-image-from-multipoints paint new Paint paint.setAntiAlias true Path path new Path path.lineTo 150 0 path.lineTo 230 120 path.lineTo 70 120 path.lineTo 150.. true Path path new Path path.lineTo 150 0 path.lineTo 230 120 path.lineTo 70 120 path.lineTo 150 0 canvas.drawPath.. Path path new Path path.lineTo 150 0 path.lineTo 230 120 path.lineTo 70 120 path.lineTo 150 0 canvas.drawPath path paint paint.setXfermode..
Why retrieving Google Directions for Android using KML data is not working anymore? [duplicate] http://stackoverflow.com/questions/11745314/why-retrieving-google-directions-for-android-using-kml-data-is-not-working-anymo p.x p.y while it.hasNext prj.toPixels it.next p path.lineTo p.x p.y path.setLastPoint p.x p.y And then you do this inside..
Change color without affecting anything previously drawn http://stackoverflow.com/questions/18521661/change-color-without-affecting-anything-previously-drawn MotionEvent.ACTION_DOWN path.moveTo event.getX event.getY path.lineTo event.getX event.getY break case MotionEvent.ACTION_MOVE x.. case MotionEvent.ACTION_MOVE x event.getX y event.getY path.lineTo x y invalidate break case MotionEvent.ACTION_UP path.lineTo.. x y invalidate break case MotionEvent.ACTION_UP path.lineTo event.getX event.getY break case MotionEvent.ACTION_CANCEL..
Efficient Map Overlays in Android Google Map http://stackoverflow.com/questions/2848189/efficient-map-overlays-in-android-google-map gP1 p1 projection.toPixels gP2 p2 path.moveTo p2.x p2.y path.lineTo p1.x p1.y canvas.drawPath path mPaint courtesy Drawing a line..
How to draw a filled triangle in android canvas? http://stackoverflow.com/questions/3501126/how-to-draw-a-filled-triangle-in-android-canvas new Path path.moveTo point1_returned.x point1_returned.y path.lineTo point2_returned.x point2_returned.y path.moveTo point2_returned.x.. path.moveTo point2_returned.x point2_returned.y path.lineTo point3_returned.x point3_returned.y path.moveTo point3_returned.x.. path.moveTo point3_returned.x point3_returned.y path.lineTo point1_returned.x point1_returned.y path.close canvas.drawPath..
http://stackoverflow.com/questions/6041190/cardio-graph-for-android Path path.moveTo 0 yourValueAt 0 for int sec 1 sec 30 sec path.lineTo sec yourValueAt sec canvas.drawPath path paint You may also..
How do I draw an arrowhead (in Android)? http://stackoverflow.com/questions/6713757/how-do-i-draw-an-arrowhead-in-android Color.RED Path path new Path path.moveTo 0 10 path.lineTo 5 0 path.lineTo 5 0 path.close path.offset 10 40 canvas.drawPath.. Path path new Path path.moveTo 0 10 path.lineTo 5 0 path.lineTo 5 0 path.close path.offset 10 40 canvas.drawPath path paint..
Get Canvas coordinates after scaling up/down or dragging in android http://stackoverflow.com/questions/7524843/get-canvas-coordinates-after-scaling-up-down-or-dragging-in-android path new Path path.moveTo objectNewX objectNewY path.lineTo objectNewX objectNewY else if ev.getAction MotionEvent.ACTION_MOVE.. objectNewY else if ev.getAction MotionEvent.ACTION_MOVE path.lineTo objectNewX objectNewY listPath.add path else if ev.getAction.. path else if ev.getAction MotionEvent.ACTION_UP path.lineTo objectNewX objectNewY listPath.add path return true private..
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 if first first false path.moveTo point.x point.y else path.lineTo point.x point.y canvas.drawPath path paint make sure you change.. i 1 path.quadTo point.x point.y next.x next.y else path.lineTo point.x point.y canvas.drawPath path paint This still results..
Android - Crop an image from multipoints http://stackoverflow.com/questions/11579645/android-crop-an-image-from-multipoints Canvas canvas new Canvas resultingImage Paint paint new Paint paint.setAntiAlias true Path path new Path path.lineTo 150 0 path.lineTo 230 120 path.lineTo 70 120 path.lineTo 150 0 canvas.drawPath path paint paint.setXfermode new PorterDuffXfermode.. canvas new Canvas resultingImage Paint paint new Paint paint.setAntiAlias true Path path new Path path.lineTo 150 0 path.lineTo 230 120 path.lineTo 70 120 path.lineTo 150 0 canvas.drawPath path paint paint.setXfermode new PorterDuffXfermode Mode.SRC_IN.. resultingImage Paint paint new Paint paint.setAntiAlias true Path path new Path path.lineTo 150 0 path.lineTo 230 120 path.lineTo 70 120 path.lineTo 150 0 canvas.drawPath path paint paint.setXfermode new PorterDuffXfermode Mode.SRC_IN canvas.drawBitmap..
Why retrieving Google Directions for Android using KML data is not working anymore? [duplicate] http://stackoverflow.com/questions/11745314/why-retrieving-google-directions-for-android-using-kml-data-is-not-working-anymo it routePoints.iterator prj.toPixels it.next p path.moveTo p.x p.y while it.hasNext prj.toPixels it.next p path.lineTo p.x p.y path.setLastPoint p.x p.y And then you do this inside the Activity that includes the Map 1 Add this function..
Change color without affecting anything previously drawn http://stackoverflow.com/questions/18521661/change-color-without-affecting-anything-previously-drawn event int action event.getAction switch action case MotionEvent.ACTION_DOWN path.moveTo event.getX event.getY path.lineTo event.getX event.getY break case MotionEvent.ACTION_MOVE x event.getX y event.getY path.lineTo x y invalidate break.. event.getY path.lineTo event.getX event.getY break case MotionEvent.ACTION_MOVE x event.getX y event.getY path.lineTo x y invalidate break case MotionEvent.ACTION_UP path.lineTo event.getX event.getY break case MotionEvent.ACTION_CANCEL.. case MotionEvent.ACTION_MOVE x event.getX y event.getY path.lineTo x y invalidate break case MotionEvent.ACTION_UP path.lineTo event.getX event.getY break case MotionEvent.ACTION_CANCEL break default break return true I setup a FrameLayout which..
Efficient Map Overlays in Android Google Map http://stackoverflow.com/questions/2848189/efficient-map-overlays-in-android-google-map p2 new Point Path path new Path Projection projection.toPixels gP1 p1 projection.toPixels gP2 p2 path.moveTo p2.x p2.y path.lineTo p1.x p1.y canvas.drawPath path mPaint courtesy Drawing a line path on Google Maps 2 Here's what worked for me createMarkers..
How to draw a filled triangle in android canvas? http://stackoverflow.com/questions/3501126/how-to-draw-a-filled-triangle-in-android-canvas Paint.Style.FILL_AND_STROKE paint.setAntiAlias true Path path new Path path.moveTo point1_returned.x point1_returned.y path.lineTo point2_returned.x point2_returned.y path.moveTo point2_returned.x point2_returned.y path.lineTo point3_returned.x point3_returned.y.. point1_returned.y path.lineTo point2_returned.x point2_returned.y path.moveTo point2_returned.x point2_returned.y path.lineTo point3_returned.x point3_returned.y path.moveTo point3_returned.x point3_returned.y path.lineTo point1_returned.x point1_returned.y.. point2_returned.y path.lineTo point3_returned.x point3_returned.y path.moveTo point3_returned.x point3_returned.y path.lineTo point1_returned.x point1_returned.y path.close canvas.drawPath path paint The pointX_returned are the coordinates which..
http://stackoverflow.com/questions/6041190/cardio-graph-for-android to your needs canvas.drawColor Color.WHITE Path path new Path path.moveTo 0 yourValueAt 0 for int sec 1 sec 30 sec path.lineTo sec yourValueAt sec canvas.drawPath path paint You may also use quadTo or cubicTo instead of lineTo. If you want your graph..
How do I draw an arrowhead (in Android)? http://stackoverflow.com/questions/6713757/how-do-i-draw-an-arrowhead-in-android paint.setStyle Paint.Style.STROKE paint.setStrokeWidth 2 paint.setColor Color.RED Path path new Path path.moveTo 0 10 path.lineTo 5 0 path.lineTo 5 0 path.close path.offset 10 40 canvas.drawPath path paint path.offset 50 100 canvas.drawPath path paint.. Paint.Style.STROKE paint.setStrokeWidth 2 paint.setColor Color.RED Path path new Path path.moveTo 0 10 path.lineTo 5 0 path.lineTo 5 0 path.close path.offset 10 40 canvas.drawPath path paint path.offset 50 100 canvas.drawPath path paint offset is cumlative..
Get Canvas coordinates after scaling up/down or dragging in android http://stackoverflow.com/questions/7524843/get-canvas-coordinates-after-scaling-up-down-or-dragging-in-android 0.5f 1 mScaleFactor if ev.getAction MotionEvent.ACTION_DOWN path new Path path.moveTo objectNewX objectNewY path.lineTo objectNewX objectNewY else if ev.getAction MotionEvent.ACTION_MOVE path.lineTo objectNewX objectNewY listPath.add path else.. Path path.moveTo objectNewX objectNewY path.lineTo objectNewX objectNewY else if ev.getAction MotionEvent.ACTION_MOVE path.lineTo objectNewX objectNewY listPath.add path else if ev.getAction MotionEvent.ACTION_UP path.lineTo objectNewX objectNewY listPath.add.. MotionEvent.ACTION_MOVE path.lineTo objectNewX objectNewY listPath.add path else if ev.getAction MotionEvent.ACTION_UP path.lineTo objectNewX objectNewY listPath.add path return true private class ScaleListener extends ScaleGestureDetector.SimpleOnScaleGestureListener..
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 Path path new Path boolean first true for Point point points if first first false path.moveTo point.x point.y else path.lineTo point.x point.y canvas.drawPath path paint make sure you change your paint from fill to stroke paint new Paint Paint.ANTI_ALIAS_FLAG.. point.x point.y else if i points.size 1 Point next points.get i 1 path.quadTo point.x point.y next.x next.y else path.lineTo point.x point.y canvas.drawPath path paint This still results in some sharp edges. If you're really ambitious you can start..
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