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2014/10/16 ¤W¤È 08:22:07
android Programming Glossary: r.tophttp://stackoverflow.com/questions/1343222/is-there-an-example-of-how-to-use-a-touchdelegate-in-android-to-increase-the-siz void run final Rect r new Rect delegate.getHitRect r r.top 4 r.bottom 4 parent.setTouchDelegate new TouchDelegate r delegate..
Getting the dimensions of the soft keyboard http://stackoverflow.com/questions/13534365/getting-the-dimensions-of-the-soft-keyboard .getHeight int heightDifference screenHeight r.bottom r.top Log.d Keyboard Size Size heightDifference boolean visible..
Maintain keyboard open/closed state for EditText when app comes to foreground http://stackoverflow.com/questions/15202895/maintain-keyboard-open-closed-state-for-edittext-when-app-comes-to-foreground activityRootView.getRootView .getHeight r.bottom r.top if lastDiff heightDiff return lastDiff heightDiff Log.i..
Curl page from left to right android http://stackoverflow.com/questions/16772734/curl-page-from-left-to-right-android 2 border r.right r.left imageWidth border border r.top r.height imageHeight 2 border r.bottom r.top imageHeight border.. border border r.top r.height imageHeight 2 border r.bottom r.top imageHeight border border Paint p new Paint p.setColor 0xFFC0C0C0.. 0xFFC0C0C0 c.drawRect r p r.left border r.right border r.top border r.bottom border d.setBounds r d.draw c if y null return..
Horizontal scrolling grid view http://stackoverflow.com/questions/5725745/horizontal-scrolling-grid-view btn new ImageButton this Rect r mTempRect r.left 10 r.top 10 r.right 10 r.bottom 10 btn i j .getDrawingRect r btn i j..
http://stackoverflow.com/questions/6464123/how-to-crop-image-in-android 0 mRight r.right int panDeltaY1 int Math.max 0 mTop r.top int panDeltaY2 int Math.min 0 mBottom r.bottom int panDeltaX..
How to get x and y coordinate of bitmap image in image control? http://stackoverflow.com/questions/6951887/how-to-get-x-and-y-coordinate-of-bitmap-image-in-image-control RectF r new RectF matrix.mapRect r Log.i TAG Rect r.left r.top r.right r.bottom mOverAllScale NEWLY ADDED ANSWER To understand.. RectF r new RectF matrix.mapRect r Log.i TAG Rect r.left r.top r.right r.bottom mOverAllScale float newX x r.left float newY.. r.bottom mOverAllScale float newX x r.left float newY y r.top You use new co ordinates in place of x y . Zooming Scaling When..
http://stackoverflow.com/questions/1343222/is-there-an-example-of-how-to-use-a-touchdelegate-in-android-to-increase-the-siz
Getting the dimensions of the soft keyboard http://stackoverflow.com/questions/13534365/getting-the-dimensions-of-the-soft-keyboard r int screenHeight parent.getRootView .getHeight int heightDifference screenHeight r.bottom r.top Log.d Keyboard Size Size heightDifference boolean visible heightDiff screenHeight 3 We only resize views with the keyboard..
Maintain keyboard open/closed state for EditText when app comes to foreground http://stackoverflow.com/questions/15202895/maintain-keyboard-open-closed-state-for-edittext-when-app-comes-to-foreground activityRootView.getWindowVisibleDisplayFrame r int heightDiff activityRootView.getRootView .getHeight r.bottom r.top if lastDiff heightDiff return lastDiff heightDiff Log.i aerfin arefin lastDiff if heightDiff 100 if more than 100 pixels..
Curl page from left to right android http://stackoverflow.com/questions/16772734/curl-page-from-left-to-right-android d.getIntrinsicWidth d.getIntrinsicHeight r.left r.width imageWidth 2 border r.right r.left imageWidth border border r.top r.height imageHeight 2 border r.bottom r.top imageHeight border border Paint p new Paint p.setColor 0xFFC0C0C0 c.drawRect.. r.width imageWidth 2 border r.right r.left imageWidth border border r.top r.height imageHeight 2 border r.bottom r.top imageHeight border border Paint p new Paint p.setColor 0xFFC0C0C0 c.drawRect r p r.left border r.right border r.top border.. r.top imageHeight border border Paint p new Paint p.setColor 0xFFC0C0C0 c.drawRect r p r.left border r.right border r.top border r.bottom border d.setBounds r d.draw c if y null return null else return b @Override public void updatePage CurlPage..
Horizontal scrolling grid view http://stackoverflow.com/questions/5725745/horizontal-scrolling-grid-view helo l l 100 r1 r1 100 t t 100 b b 100 button ImageButton btn new ImageButton this Rect r mTempRect r.left 10 r.top 10 r.right 10 r.bottom 10 btn i j .getDrawingRect r btn i j .setId j Rect r mTempRect r.set 0 0 0 0 Rect r2 mTempRect..
http://stackoverflow.com/questions/6464123/how-to-crop-image-in-android panDeltaX1 int Math.max 0 mLeft r.left int panDeltaX2 int Math.min 0 mRight r.right int panDeltaY1 int Math.max 0 mTop r.top int panDeltaY2 int Math.min 0 mBottom r.bottom int panDeltaX panDeltaX1 0 panDeltaX1 panDeltaX2 int panDeltaY panDeltaY1..
How to get x and y coordinate of bitmap image in image control? http://stackoverflow.com/questions/6951887/how-to-get-x-and-y-coordinate-of-bitmap-image-in-image-control of the zoomed panned ImagevIew actually bitmap from matrix. RectF r new RectF matrix.mapRect r Log.i TAG Rect r.left r.top r.right r.bottom mOverAllScale NEWLY ADDED ANSWER To understand the below code you need to go thru this link and understand... do the translation. Let User input co ordinates be x y then RectF r new RectF matrix.mapRect r Log.i TAG Rect r.left r.top r.right r.bottom mOverAllScale float newX x r.left float newY y r.top You use new co ordinates in place of x y . Zooming.. new RectF matrix.mapRect r Log.i TAG Rect r.left r.top r.right r.bottom mOverAllScale float newX x r.left float newY y r.top You use new co ordinates in place of x y . Zooming Scaling When user pinches in out the bitmap gets Zoomed out Zoomed in...
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