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2014/10/16 ¤W¤È 08:19:20

android Programming Glossary: midpoint

Android Image View Pinch Zooming

http://stackoverflow.com/questions/10630373/android-image-view-pinch-zooming

TAG oldDist oldDist if oldDist 10f savedMatrix.set matrix midPoint mid event mode ZOOM Log.d TAG mode ZOOM break case MotionEvent.ACTION_UP.. the mid point of the first two fingers private void midPoint PointF point MotionEvent event float x event.getX 0 event.getX..

Find center geopoint between start geo point and end geo point on android

http://stackoverflow.com/questions/11682164/find-center-geopoint-between-start-geo-point-and-end-geo-point-on-android

snippet and checked with this page public static void midPoint double lat1 double lon1 double lat2 double lon2 double dLon..

Android Pinch and Zoom Image in Activity

http://stackoverflow.com/questions/13210443/android-pinch-and-zoom-image-in-activity

oldDist if oldDist 5f savedMatrix.set matrix midPoint mid event mode ZOOM Log.d TAG mode ZOOM break case.. 0 event.getY 1 return FloatMath.sqrt x x y y private void midPoint PointF point MotionEvent event float x event.getX 0 event.getX..

Getting coordinates and width/height from a matrix

http://stackoverflow.com/questions/5286174/getting-coordinates-and-width-height-from-a-matrix

spacing event if oldDist 10f savedMatrix.set matrix midPoint mid event mode ZOOM break case MotionEvent.ACTION_UP case MotionEvent.ACTION_POINTER_UP..

zooming and dragging images using matrix in android

http://stackoverflow.com/questions/5881778/zooming-and-dragging-images-using-matrix-in-android

TAG oldDist oldDist if oldDist 10f savedMatrix.set matrix midPoint mid event mode ZOOM Log.d TAG mode ZOOM break case MotionEvent.ACTION_UP.. the mid point of the first two fingers private void midPoint PointF point MotionEvent event float x event.getX 0 event.getX..

Rotate zoom drag image in android imageview

http://stackoverflow.com/questions/5894736/rotate-zoom-drag-image-in-android-imageview

TAG oldDist oldDist if oldDist 10f savedMatrix.set matrix midPoint mid event mode ZOOM Log.d TAG mode ZOOM break case MotionEvent.ACTION_UP.. the mid point of the first two fingers private void midPoint PointF point MotionEvent event float x event.getX 0 event.getX..

How to crop image in android

http://stackoverflow.com/questions/6464123/how-to-crop-image-in-android

for it. private void handleFace FaceDetector.Face f PointF midPoint new PointF int r int f.eyesDistance mScale 2 f.getMidPoint midPoint.. new PointF int r int f.eyesDistance mScale 2 f.getMidPoint midPoint midPoint.x mScale midPoint.y mScale int midX int midPoint.x.. int r int f.eyesDistance mScale 2 f.getMidPoint midPoint midPoint.x mScale midPoint.y mScale int midX int midPoint.x int midY..

getting the position of an image after drag in android

http://stackoverflow.com/questions/7404345/getting-the-position-of-an-image-after-drag-in-android

the mid point of the first two fingers private void midPoint PointF point MotionEvent event float x event.getX 0 event.getX..

How to enable the (two finger) zoom in/out feature for an image in android [duplicate]

http://stackoverflow.com/questions/7582833/how-to-enable-the-two-finger-zoom-in-out-feature-for-an-image-in-android

TAG oldDist oldDist if oldDist 10f savedMatrix.set matrix midPoint mid event mode ZOOM Log.d TAG mode ZOOM break case MotionEvent.ACTION_UP.. the mid point of the first two fingers private void midPoint PointF point MotionEvent event float x event.getX 0 event.getX..

rotation and scaling using multi touch in android

http://stackoverflow.com/questions/8515709/rotation-and-scaling-using-multi-touch-in-android

TAG oldDist oldDist if oldDist 10f savedMatrix.set matrix midPoint mid event mode ZOOM Log.d TAG mode ZOOM break case MotionEvent.ACTION_UP.. the mid point of the first two fingers private void midPoint PointF point WrapMotionEvent event ... float x event.getX 0.. oldDist spacing event savedMatrix.set matrix midPoint mid event mode ZOOM if Constant.TRACE Log.d TAG mode ZOOM lastEvent..

Android Image View Pinch Zooming

http://stackoverflow.com/questions/10630373/android-image-view-pinch-zooming

MotionEvent.ACTION_POINTER_DOWN oldDist spacing event Log.d TAG oldDist oldDist if oldDist 10f savedMatrix.set matrix midPoint mid event mode ZOOM Log.d TAG mode ZOOM break case MotionEvent.ACTION_UP case MotionEvent.ACTION_POINTER_UP mode NONE Log.d.. event.getY 0 event.getY 1 return FloatMath.sqrt x x y y Calculate the mid point of the first two fingers private void midPoint PointF point MotionEvent event float x event.getX 0 event.getX 1 float y event.getY 0 event.getY 1 point.set x 2 y 2 and..

Find center geopoint between start geo point and end geo point on android

http://stackoverflow.com/questions/11682164/find-center-geopoint-between-start-geo-point-and-end-geo-point-on-android

share improve this question You can use Haversine formula snippet and checked with this page public static void midPoint double lat1 double lon1 double lat2 double lon2 double dLon Math.toRadians lon2 lon1 convert to radians lat1 Math.toRadians..

Android Pinch and Zoom Image in Activity

http://stackoverflow.com/questions/13210443/android-pinch-and-zoom-image-in-activity

oldDist spacing event Log.d TAG oldDist oldDist if oldDist 5f savedMatrix.set matrix midPoint mid event mode ZOOM Log.d TAG mode ZOOM break case MotionEvent.ACTION_MOVE if mode DRAG matrix.set.. event float x event.getX 0 event.getX 1 float y event.getY 0 event.getY 1 return FloatMath.sqrt x x y y private void midPoint PointF point MotionEvent event float x event.getX 0 event.getX 1 float y event.getY 0 event.getY 1 point.set x 2 y 2 imagedisp.xml..

Getting coordinates and width/height from a matrix

http://stackoverflow.com/questions/5286174/getting-coordinates-and-width-height-from-a-matrix

mode DRAG break case MotionEvent.ACTION_POINTER_DOWN oldDist spacing event if oldDist 10f savedMatrix.set matrix midPoint mid event mode ZOOM break case MotionEvent.ACTION_UP case MotionEvent.ACTION_POINTER_UP mode NONE break case MotionEvent.ACTION_MOVE..

zooming and dragging images using matrix in android

http://stackoverflow.com/questions/5881778/zooming-and-dragging-images-using-matrix-in-android

MotionEvent.ACTION_POINTER_DOWN oldDist spacing event Log.d TAG oldDist oldDist if oldDist 10f savedMatrix.set matrix midPoint mid event mode ZOOM Log.d TAG mode ZOOM break case MotionEvent.ACTION_UP case MotionEvent.ACTION_POINTER_UP mode NONE Log.d.. event.getY 0 event.getY 1 return FloatMath.sqrt x x y y Calculate the mid point of the first two fingers private void midPoint PointF point MotionEvent event float x event.getX 0 event.getX 1 float y event.getY 0 event.getY 1 point.set x 2 y 2 however..

Rotate zoom drag image in android imageview

http://stackoverflow.com/questions/5894736/rotate-zoom-drag-image-in-android-imageview

MotionEvent.ACTION_POINTER_DOWN oldDist spacing event Log.d TAG oldDist oldDist if oldDist 10f savedMatrix.set matrix midPoint mid event mode ZOOM Log.d TAG mode ZOOM break case MotionEvent.ACTION_UP mode NONE Log.d TAG mode NONE savedMatrix.set.. event.getY 0 event.getY 1 return FloatMath.sqrt x x y y Calculate the mid point of the first two fingers private void midPoint PointF point MotionEvent event float x event.getX 0 event.getX 1 float y event.getY 0 event.getY 1 point.set x 2 y 2 I..

How to crop image in android

http://stackoverflow.com/questions/6464123/how-to-crop-image-in-android

3 int mNumFaces For each face we create a HightlightView for it. private void handleFace FaceDetector.Face f PointF midPoint new PointF int r int f.eyesDistance mScale 2 f.getMidPoint midPoint midPoint.x mScale midPoint.y mScale int midX int midPoint.x.. private void handleFace FaceDetector.Face f PointF midPoint new PointF int r int f.eyesDistance mScale 2 f.getMidPoint midPoint midPoint.x mScale midPoint.y mScale int midX int midPoint.x int midY int midPoint.y HighlightView hv new HighlightView mImageView.. handleFace FaceDetector.Face f PointF midPoint new PointF int r int f.eyesDistance mScale 2 f.getMidPoint midPoint midPoint.x mScale midPoint.y mScale int midX int midPoint.x int midY int midPoint.y HighlightView hv new HighlightView mImageView..

getting the position of an image after drag in android

http://stackoverflow.com/questions/7404345/getting-the-position-of-an-image-after-drag-in-android

event.getY 0 event.getY 1 return FloatMath.sqrt x x y y Calculate the mid point of the first two fingers private void midPoint PointF point MotionEvent event float x event.getX 0 event.getX 1 float y event.getY 0 event.getY 1 point.set x 2 y 2 by..

How to enable the (two finger) zoom in/out feature for an image in android [duplicate]

http://stackoverflow.com/questions/7582833/how-to-enable-the-two-finger-zoom-in-out-feature-for-an-image-in-android

MotionEvent.ACTION_POINTER_DOWN oldDist spacing event Log.d TAG oldDist oldDist if oldDist 10f savedMatrix.set matrix midPoint mid event mode ZOOM Log.d TAG mode ZOOM break case MotionEvent.ACTION_UP case MotionEvent.ACTION_POINTER_UP mode NONE Log.d.. event.getY 0 event.getY 1 return FloatMath.sqrt x x y y Calculate the mid point of the first two fingers private void midPoint PointF point MotionEvent event float x event.getX 0 event.getX 1 float y event.getY 0 event.getY 1 point.set x 2 y 2 share..

rotation and scaling using multi touch in android

http://stackoverflow.com/questions/8515709/rotation-and-scaling-using-multi-touch-in-android

MotionEvent.ACTION_POINTER_DOWN oldDist spacing event Log.d TAG oldDist oldDist if oldDist 10f savedMatrix.set matrix midPoint mid event mode ZOOM Log.d TAG mode ZOOM break case MotionEvent.ACTION_UP case MotionEvent.ACTION_POINTER_UP mode NONE Log.d.. event.getY 0 event.getY 1 return FloatMath.sqrt x x y y Calculate the mid point of the first two fingers private void midPoint PointF point WrapMotionEvent event ... float x event.getX 0 event.getX 1 float y event.getY 0 event.getY 1 point.set x 2.. DRAG mode DRAG lastEvent null break case MotionEvent.ACTION_POINTER_DOWN oldDist spacing event savedMatrix.set matrix midPoint mid event mode ZOOM if Constant.TRACE Log.d TAG mode ZOOM lastEvent new float 4 lastEvent 0 event.getX 0 lastEvent 1 event.getX..