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2014/10/16 ¤W¤È 08:20:50
android Programming Glossary: onsizechangedhttp://stackoverflow.com/questions/16017165/auto-fit-textview-for-android text start before after reAdjust @Override protected void onSizeChanged int width int height int oldwidth int oldheight mTextCachedSizes.clear.. int oldwidth int oldheight mTextCachedSizes.clear super.onSizeChanged width height oldwidth oldheight if width oldwidth height oldheight..
Android color picker to be included in the activity http://stackoverflow.com/questions/16363235/android-color-picker-to-be-included-in-the-activity circlePaint.setStrokeWidth 4f @Override protected void onSizeChanged int w int h int oldw int oldh super.onSizeChanged w h oldw oldh.. void onSizeChanged int w int h int oldw int oldh super.onSizeChanged w h oldw oldh mBitmap Bitmap.createBitmap w h Bitmap.Config.ARGB_8888..
How to size an Android view based on its parent's dimensions http://stackoverflow.com/questions/2159320/how-to-size-an-android-view-based-on-its-parents-dimensions 2 the width I've tried overriding all on onMeasu onLayout onSizeChanged etc and I couldn't get it working.... android layout share..
Android View.onDraw() always has a clean Canvas http://stackoverflow.com/questions/2423327/android-view-ondraw-always-has-a-clean-canvas private Canvas canvas private Bitmap bitmap protected void onSizeChanged int w int h int oldw int oldh if bitmap null bitmap .recycle..
How to adjust text font size to fit textview http://stackoverflow.com/questions/2617266/how-to-adjust-text-font-size-to-fit-textview text.toString this.getWidth @Override protected void onSizeChanged int w int h int oldw int oldh if w oldw refitText this.getText..
Fast Scroll display problem with ListAdapter and SectionIndexer http://stackoverflow.com/questions/3225092/fast-scroll-display-problem-with-listadapter-and-sectionindexer mThumbW y viewWidth y mThumbH @Override protected void onSizeChanged int w int h int oldw int oldh super.onSizeChanged w h oldw oldh.. void onSizeChanged int w int h int oldw int oldh super.onSizeChanged w h oldw oldh if mCurrentThumb null mCurrentThumb.setBounds..
Rotate View Hierarchy 90 degrees http://stackoverflow.com/questions/3444764/rotate-view-hierarchy-90-degrees non Javadoc @see android.widget.FrameLayout#onSizeChanged int int int int @Override protected void onSizeChanged int w.. int int int int @Override protected void onSizeChanged int w int h int oldw int oldh super.onSizeChanged w h oldw oldh.. void onSizeChanged int w int h int oldw int oldh super.onSizeChanged w h oldw oldh @Override protected void dispatchDraw Canvas canvas..
LinearLayout height in onCreate is 0 http://stackoverflow.com/questions/3602026/linearlayout-height-in-oncreate-is-0 which is after onCreate . You can do so by listening to onSizeChanged on a View or by posting a Runnable from onCreate myView.post..
Trying to get the display size of an image in an ImageView http://stackoverflow.com/questions/3855218/trying-to-get-the-display-size-of-an-image-in-an-imageview int test2 this.getHeight @Override protected void onSizeChanged int w int h int oldw int oldh super.onSizeChanged w h oldw.. void onSizeChanged int w int h int oldw int oldh super.onSizeChanged w h oldw oldh Do you have any clues android imageview ondraw..
How can I get a working vertical SeekBar in Android? http://stackoverflow.com/questions/4892179/how-can-i-get-a-working-vertical-seekbar-in-android AttributeSet attrs super context attrs protected void onSizeChanged int w int h int oldw int oldh super.onSizeChanged h w oldh oldw.. void onSizeChanged int w int h int oldw int oldh super.onSizeChanged h w oldh oldw @Override protected synchronized void onMeasure.. setProgress getMax int getMax event.getY getHeight onSizeChanged getWidth getHeight 0 0 break case MotionEvent.ACTION_CANCEL..
How can I use the animation framework inside the canvas? http://stackoverflow.com/questions/4938822/how-can-i-use-the-animation-framework-inside-the-canvas 0 Start value for rotation angle. @Override public void onSizeChanged int w int h int oldw int oldh super.onSizeChanged w h oldw oldh.. void onSizeChanged int w int h int oldw int oldh super.onSizeChanged w h oldw oldh screenW w screenH h bgr Bitmap.createScaledBitmap.. .addCallback this setFocusable true @Override public void onSizeChanged int w int h int oldw int oldh super.onSizeChanged w h oldw oldh..
Auto Scale TextView Text to Fit within Bounds http://stackoverflow.com/questions/5033012/auto-scale-textview-text-to-fit-within-bounds set the force resize flag to true @Override protected void onSizeChanged int w int h int oldw int oldh if w oldw h oldh mNeedsResize..
Is there a way to tell if the soft-keyboard is shown? http://stackoverflow.com/questions/5457486/is-there-a-way-to-tell-if-the-soft-keyboard-is-shown super context attributeSet @Override protected void onSizeChanged int xNew int yNew int xOld int yOld super.onSizeChanged xNew.. onSizeChanged int xNew int yNew int xOld int yOld super.onSizeChanged xNew yNew xOld yOld if yOld yNew setSelection ListAdapter getAdapter..
Modifying the Android seekbar widget to operate vertically http://stackoverflow.com/questions/631238/modifying-the-android-seekbar-widget-to-operate-vertically a somewhat aside I am really unsure if what I am doing in onSizeChanged is sane or if it's going to bite me in the ass later on. Here's.. this.setMeasuredDimension oWidth oHeight protected void onSizeChanged int w int h int oldw int oldh super.onSizeChanged h w oldw.. void onSizeChanged int w int h int oldw int oldh super.onSizeChanged h w oldw oldh protected void onLayout boolean changed int l..
http://stackoverflow.com/questions/16017165/auto-fit-textview-for-android start final int before final int after super.onTextChanged text start before after reAdjust @Override protected void onSizeChanged int width int height int oldwidth int oldheight mTextCachedSizes.clear super.onSizeChanged width height oldwidth oldheight..
Android color picker to be included in the activity http://stackoverflow.com/questions/16363235/android-color-picker-to-be-included-in-the-activity Paint.Style.STROKE circlePaint.setStrokeJoin Paint.Join.MITER circlePaint.setStrokeWidth 4f @Override protected void onSizeChanged int w int h int oldw int oldh super.onSizeChanged w h oldw oldh mBitmap Bitmap.createBitmap w h Bitmap.Config.ARGB_8888.. circlePaint.setStrokeWidth 4f @Override protected void onSizeChanged int w int h int oldw int oldh super.onSizeChanged w h oldw oldh mBitmap Bitmap.createBitmap w h Bitmap.Config.ARGB_8888 mCanvas new Canvas mBitmap @Override protected void..
How to size an Android view based on its parent's dimensions http://stackoverflow.com/questions/2159320/how-to-size-an-android-view-based-on-its-parents-dimensions view say an imageview to take up the whole height and 1 2 the width I've tried overriding all on onMeasu onLayout onSizeChanged etc and I couldn't get it working.... android layout share improve this question I don't know if anyone is still reading..
Android View.onDraw() always has a clean Canvas http://stackoverflow.com/questions/2423327/android-view-ondraw-always-has-a-clean-canvas in your question . Here is how i do it class A extends View private Canvas canvas private Bitmap bitmap protected void onSizeChanged int w int h int oldw int oldh if bitmap null bitmap .recycle canvas new Canvas bitmap Bitmap.createBitmap w h Bitmap.Config.ARGB_8888..
How to adjust text font size to fit textview http://stackoverflow.com/questions/2617266/how-to-adjust-text-font-size-to-fit-textview text final int start final int before final int after refitText text.toString this.getWidth @Override protected void onSizeChanged int w int h int oldw int oldh if w oldw refitText this.getText .toString w Attributes private Paint mTestPaint share..
Fast Scroll display problem with ListAdapter and SectionIndexer http://stackoverflow.com/questions/3225092/fast-scroll-display-problem-with-listadapter-and-sectionindexer false removeThumb else invalidate viewWidth mThumbW y viewWidth y mThumbH @Override protected void onSizeChanged int w int h int oldw int oldh super.onSizeChanged w h oldw oldh if mCurrentThumb null mCurrentThumb.setBounds w mThumbW.. viewWidth mThumbW y viewWidth y mThumbH @Override protected void onSizeChanged int w int h int oldw int oldh super.onSizeChanged w h oldw oldh if mCurrentThumb null mCurrentThumb.setBounds w mThumbW 0 w mThumbH final RectF pos mOverlayPos pos.left..
Rotate View Hierarchy 90 degrees http://stackoverflow.com/questions/3444764/rotate-view-hierarchy-90-degrees This didn't work super.onMeasure heightMeasureSpec widthMeasureSpec non Javadoc @see android.widget.FrameLayout#onSizeChanged int int int int @Override protected void onSizeChanged int w int h int oldw int oldh super.onSizeChanged w h oldw oldh @Override.. widthMeasureSpec non Javadoc @see android.widget.FrameLayout#onSizeChanged int int int int @Override protected void onSizeChanged int w int h int oldw int oldh super.onSizeChanged w h oldw oldh @Override protected void dispatchDraw Canvas canvas canvas.rotate.. int int int int @Override protected void onSizeChanged int w int h int oldw int oldh super.onSizeChanged w h oldw oldh @Override protected void dispatchDraw Canvas canvas canvas.rotate 270 getWidth 2 getHeight 2 This code will..
LinearLayout height in onCreate is 0 http://stackoverflow.com/questions/3602026/linearlayout-height-in-oncreate-is-0
Trying to get the display size of an image in an ImageView http://stackoverflow.com/questions/3855218/trying-to-get-the-display-size-of-an-image-in-an-imageview onDraw Canvas canvas super.onDraw canvas int test this.getWidth int test2 this.getHeight @Override protected void onSizeChanged int w int h int oldw int oldh super.onSizeChanged w h oldw oldh Do you have any clues android imageview ondraw share.. this.getWidth int test2 this.getHeight @Override protected void onSizeChanged int w int h int oldw int oldh super.onSizeChanged w h oldw oldh Do you have any clues android imageview ondraw share improve this question None of the answers here..
How can I get a working vertical SeekBar in Android? http://stackoverflow.com/questions/4892179/how-can-i-get-a-working-vertical-seekbar-in-android context attrs defStyle public VerticalSeekBar Context context AttributeSet attrs super context attrs protected void onSizeChanged int w int h int oldw int oldh super.onSizeChanged h w oldh oldw @Override protected synchronized void onMeasure int widthMeasureSpec.. context AttributeSet attrs super context attrs protected void onSizeChanged int w int h int oldw int oldh super.onSizeChanged h w oldh oldw @Override protected synchronized void onMeasure int widthMeasureSpec int heightMeasureSpec super.onMeasure.. case MotionEvent.ACTION_MOVE case MotionEvent.ACTION_UP setProgress getMax int getMax event.getY getHeight onSizeChanged getWidth getHeight 0 0 break case MotionEvent.ACTION_CANCEL break return true To implement it create a new class in..
How can I use the animation framework inside the canvas? http://stackoverflow.com/questions/4938822/how-can-i-use-the-animation-framework-inside-the-canvas 0 vertical speed initialY 100 Initial vertical position. angle 0 Start value for rotation angle. @Override public void onSizeChanged int w int h int oldw int oldh super.onSizeChanged w h oldw oldh screenW w screenH h bgr Bitmap.createScaledBitmap bgr w.. angle 0 Start value for rotation angle. @Override public void onSizeChanged int w int h int oldw int oldh super.onSizeChanged w h oldw oldh screenW w screenH h bgr Bitmap.createScaledBitmap bgr w h true Resize background to fit the screen. X int.. speed fpsPaint.setTextSize 30 Set thread getHolder .addCallback this setFocusable true @Override public void onSizeChanged int w int h int oldw int oldh super.onSizeChanged w h oldw oldh This event method provides the real dimensions of this custom..
Auto Scale TextView Text to Fit within Bounds http://stackoverflow.com/questions/5033012/auto-scale-textview-text-to-fit-within-bounds the text size resetTextSize If the text view size changed set the force resize flag to true @Override protected void onSizeChanged int w int h int oldw int oldh if w oldw h oldh mNeedsResize true Register listener to receive resize notifications @param..
Is there a way to tell if the soft-keyboard is shown? http://stackoverflow.com/questions/5457486/is-there-a-way-to-tell-if-the-soft-keyboard-is-shown public ThreadView Context context AttributeSet attributeSet super context attributeSet @Override protected void onSizeChanged int xNew int yNew int xOld int yOld super.onSizeChanged xNew yNew xOld yOld if yOld yNew setSelection ListAdapter getAdapter.. super context attributeSet @Override protected void onSizeChanged int xNew int yNew int xOld int yOld super.onSizeChanged xNew yNew xOld yOld if yOld yNew setSelection ListAdapter getAdapter .getCount 1 then use it in your ListActivity. hope..
Modifying the Android seekbar widget to operate vertically http://stackoverflow.com/questions/631238/modifying-the-android-seekbar-widget-to-operate-vertically I can't figure out what the offset is centered around. As a somewhat aside I am really unsure if what I am doing in onSizeChanged is sane or if it's going to bite me in the ass later on. Here's the main.xml layout xml version 1.0 encoding utf 8 LinearLayout.. View.MeasureSpec.getSize heightMeasureSpec oHeight height this.setMeasuredDimension oWidth oHeight protected void onSizeChanged int w int h int oldw int oldh super.onSizeChanged h w oldw oldh protected void onLayout boolean changed int l int t int.. height this.setMeasuredDimension oWidth oHeight protected void onSizeChanged int w int h int oldw int oldh super.onSizeChanged h w oldw oldh protected void onLayout boolean changed int l int t int r int b super.onLayout changed l t r b left l ..
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