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2014/10/16 ¤W¤È 08:11:54

android Programming Glossary: curr.x

Android Pinch and Zoom Image in Activity

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

event.getX event.getY start.set last mode DRAG break case MotionEvent.ACTION_MOVE if mode DRAG float deltaX curr.x last.x float deltaY curr.y last.y float scaleWidth Math.round origWidth saveScale float scaleHeight Math.round origHeight.. if y deltaY 0 deltaY y else if y deltaY bottom deltaY y bottom matrix.postTranslate deltaX deltaY last.set curr.x curr.y break case MotionEvent.ACTION_UP mode NONE int xDiff int Math.abs curr.x start.x int yDiff int Math.abs curr.y.. deltaX deltaY last.set curr.x curr.y break case MotionEvent.ACTION_UP mode NONE int xDiff int Math.abs curr.x start.x int yDiff int Math.abs curr.y start.y if xDiff CLICK yDiff CLICK performClick break case MotionEvent.ACTION_POINTER_UP..

How do I modify TouchImageView with double tap to zoom in and out?

http://stackoverflow.com/questions/7704086/how-do-i-modify-touchimageview-with-double-tap-to-zoom-in-and-out

event.getX event.getY start.set last mode DRAG break case MotionEvent.ACTION_MOVE if mode DRAG float deltaX curr.x last.x float deltaY curr.y last.y float scaleWidth Math.round origWidth saveScale float scaleHeight Math.round origHeight.. if y deltaY 0 deltaY y else if y deltaY bottom deltaY y bottom matrix.postTranslate deltaX deltaY last.set curr.x curr.y break case MotionEvent.ACTION_UP mode NONE int xDiff int Math.abs curr.x start.x int yDiff int Math.abs curr.y.. deltaX deltaY last.set curr.x curr.y break case MotionEvent.ACTION_UP mode NONE int xDiff int Math.abs curr.x start.x int yDiff int Math.abs curr.y start.y if xDiff CLICK yDiff CLICK performClick break case MotionEvent.ACTION_POINTER_UP..