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2014/10/16 ¤W¤È 08:10:39
android Programming Glossary: bmheightCanvas Pinch-Zoom to Point Within Bounds http://stackoverflow.com/questions/11339190/canvas-pinch-zoom-to-point-within-bounds float width float bmWidth float scaleY float height float bmHeight scale Math.min scaleX scaleY matrix.setScale scale scale setImageMatrix.. Center the image redundantYSpace float height scale float bmHeight redundantXSpace float width scale float bmWidth redundantYSpace..
Android Pinch and Zoom Image in Activity http://stackoverflow.com/questions/13210443/android-pinch-and-zoom-image-in-activity 1f float right bottom origWidth origHeight bmWidth bmHeight ScaleGestureDetector mScaleDetector Context context public TouchImageView.. super.setImageBitmap bm if bm null bmWidth bm.getWidth bmHeight bm.getHeight public void setMaxZoom float x maxScale x private.. float width float bmWidth float scaleY float height float bmHeight scale Math.min scaleX scaleY matrix.setScale scale scale setImageMatrix..
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 1f float right bottom origWidth origHeight bmWidth bmHeight ScaleGestureDetector mScaleDetector private GestureDetector.. Bitmap bm super.setImageBitmap bm bmWidth bm.getWidth bmHeight bm.getHeight public void setMaxZoom float x maxScale x private.. float width float bmWidth float scaleY float height float bmHeight scale Math.min scaleX scaleY matrix.setScale scale scale setImageMatrix..
Canvas Pinch-Zoom to Point Within Bounds http://stackoverflow.com/questions/11339190/canvas-pinch-zoom-to-point-within-bounds to your screen size Fit to screen. float scale float scaleX float width float bmWidth float scaleY float height float bmHeight scale Math.min scaleX scaleY matrix.setScale scale scale setImageMatrix matrix saveScale 1f scaleMappingRatio saveScale.. matrix saveScale 1f scaleMappingRatio saveScale scale Center the image redundantYSpace float height scale float bmHeight redundantXSpace float width scale float bmWidth redundantYSpace float 2 redundantXSpace float 2 matrix.postTranslate redundantXSpace..
Android Pinch and Zoom Image in Activity http://stackoverflow.com/questions/13210443/android-pinch-and-zoom-image-in-activity float width height static final int CLICK 3 float saveScale 1f float right bottom origWidth origHeight bmWidth bmHeight ScaleGestureDetector mScaleDetector Context context public TouchImageView Context context super context sharedConstructing.. was handled @Override public void setImageBitmap Bitmap bm super.setImageBitmap bm if bm null bmWidth bm.getWidth bmHeight bm.getHeight public void setMaxZoom float x maxScale x private class ScaleListener extends ScaleGestureDetector.SimpleOnScaleGestureListener.. heightMeasureSpec Fit to screen. float scale float scaleX float width float bmWidth float scaleY float height float bmHeight scale Math.min scaleX scaleY matrix.setScale scale scale setImageMatrix matrix saveScale 1f Center the image redundantYSpace..
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 float width height static final int CLICK 3 float saveScale 1f float right bottom origWidth origHeight bmWidth bmHeight ScaleGestureDetector mScaleDetector private GestureDetector gestureDetector Context context public TouchImageView Context.. indicate event was handled @Override public void setImageBitmap Bitmap bm super.setImageBitmap bm bmWidth bm.getWidth bmHeight bm.getHeight public void setMaxZoom float x maxScale x private class ScaleListener extends SimpleOnScaleGestureListener.. heightMeasureSpec Fit to screen. float scale float scaleX float width float bmWidth float scaleY float height float bmHeight scale Math.min scaleX scaleY matrix.setScale scale scale setImageMatrix matrix saveScale 1f Center the image redundantYSpace..
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