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2014/10/16 ¤W¤È 08:19:29
android Programming Glossary: mlastgesturexZoom and Panning ImageView Android http://stackoverflow.com/questions/12169905/zoom-and-panning-imageview-android float mLastTouchX private float mLastTouchY private float mLastGestureX private float mLastGestureY private int mActivePointerId INVALID_POINTER_ID.. final float gy mScaleDetector.getFocusY mLastGestureX gx mLastGestureY gy break case MotionEvent.ACTION_MOVE .. float gy mScaleDetector.getFocusY final float gdx gx mLastGestureX final float gdy gy mLastGestureY mPosX gdx mPosY gdy invalidate..
Zoom and Panning ImageView Android http://stackoverflow.com/questions/12169905/zoom-and-panning-imageview-android 1 private float mPosX private float mPosY private float mLastTouchX private float mLastTouchY private float mLastGestureX private float mLastGestureY private int mActivePointerId INVALID_POINTER_ID private ScaleGestureDetector mScaleDetector.. if mScaleDetector.isInProgress final float gx mScaleDetector.getFocusX final float gy mScaleDetector.getFocusY mLastGestureX gx mLastGestureY gy break case MotionEvent.ACTION_MOVE Only move if the ScaleGestureDetector isn't processing a gesture... y else final float gx mScaleDetector.getFocusX final float gy mScaleDetector.getFocusY final float gdx gx mLastGestureX final float gdy gy mLastGestureY mPosX gdx mPosY gdy invalidate mLastGestureX gx mLastGestureY gy break case MotionEvent.ACTION_UP..
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