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2014/10/16 ¤W¤È 08:23:48

android Programming Glossary: setwillnotdraw

Android listview row delete animation

http://stackoverflow.com/questions/17857775/android-listview-row-delete-animation

public void showBackground int top int bottom setWillNotDraw false mOpenAreaTop top mOpenAreaHeight bottom mShowing true.. true mUpdateBounds true public void hideBackground setWillNotDraw true mShowing false @Override protected void onDraw Canvas canvas..

Extended SurfaceView's onDraw() method never called

http://stackoverflow.com/questions/2687015/extended-surfaceviews-ondraw-method-never-called

android developers Google group. You simply have to add setWillNotDraw false To the constructor. Now if someone could explain me why..

Fast Scroll display problem with ListAdapter and SectionIndexer

http://stackoverflow.com/questions/3225092/fast-scroll-display-problem-with-listadapter-and-sectionindexer

android.R.drawable.alert_dark_frame mScrollCompleted true setWillNotDraw false Need to know when the ListView is added setOnHierarchyChangeListener..

my Custom View gets drawn only when added in onCreate

http://stackoverflow.com/questions/4163918/my-custom-view-gets-drawn-only-when-added-in-oncreate

finally found a way to call again requestLayout . I called setWillNotDraw false in the constructor so that in onDraw that is after onLayout.. context .inflate R.layout.graphbar this true setWillNotDraw false WORKAROUND onDraw will be used to make the redundant..

Android: Moving background image while navigating through Views

http://stackoverflow.com/questions/4775650/android-moving-background-image-while-navigating-through-views

0 0 1000 getResources .getDisplayMetrics .heightPixels setWillNotDraw false Don't need these methods maybe later for gesture improvements.. ViewGroup.LayoutParams.FILL_PARENT setWillNotDraw false requestDisallowInterceptTouchEvent true public ViewFlipper.. ViewGroup.LayoutParams.FILL_PARENT setWillNotDraw false requestDisallowInterceptTouchEvent true @Override public..

Android: Enable Scrollbars in Custom View

http://stackoverflow.com/questions/7312325/android-enable-scrollbars-in-custom-view

I added one line to my custom ViewGroup constructor setWillNotDraw false What do you know the scrollbars appeared Hope that helps...

Apply custom filters to camera output

http://stackoverflow.com/questions/8371055/apply-custom-filters-to-camera-output

to call ondraw again To make this work you need to call setWillNotDraw false in the class constructor or somewhere. In onDraw you can..

Android listview row delete animation

http://stackoverflow.com/questions/17857775/android-listview-row-delete-animation

getContext .getResources .getDrawable R.drawable.shadowed_background public void showBackground int top int bottom setWillNotDraw false mOpenAreaTop top mOpenAreaHeight bottom mShowing true mUpdateBounds true public void hideBackground setWillNotDraw.. false mOpenAreaTop top mOpenAreaHeight bottom mShowing true mUpdateBounds true public void hideBackground setWillNotDraw true mShowing false @Override protected void onDraw Canvas canvas if mShowing if mUpdateBounds mShadowedBackground.setBounds..

Extended SurfaceView's onDraw() method never called

http://stackoverflow.com/questions/2687015/extended-surfaceviews-ondraw-method-never-called

android share improve this question Found it on the android developers Google group. You simply have to add setWillNotDraw false To the constructor. Now if someone could explain me why that would be greatly appreciated. share improve this answer..

Fast Scroll display problem with ListAdapter and SectionIndexer

http://stackoverflow.com/questions/3225092/fast-scroll-display-problem-with-listadapter-and-sectionindexer

thumbDrawable mOverlayDrawable res.getDrawable android.R.drawable.alert_dark_frame mScrollCompleted true setWillNotDraw false Need to know when the ListView is added setOnHierarchyChangeListener this mOverlayPos new RectF mScrollFade new ScrollFade..

my Custom View gets drawn only when added in onCreate

http://stackoverflow.com/questions/4163918/my-custom-view-gets-drawn-only-when-added-in-oncreate

android custom view share improve this question I've finally found a way to call again requestLayout . I called setWillNotDraw false in the constructor so that in onDraw that is after onLayout I can call the extra requestLayout . This generates a.. attrs int defStyle super context attrs defStyle LayoutInflater.from context .inflate R.layout.graphbar this true setWillNotDraw false WORKAROUND onDraw will be used to make the redundant requestLayout call setId R.id.graphBar ... @Override protected..

Android: Moving background image while navigating through Views

http://stackoverflow.com/questions/4775650/android-moving-background-image-while-navigating-through-views

just for tests not really optimized yet background.setBounds 0 0 1000 getResources .getDisplayMetrics .heightPixels setWillNotDraw false Don't need these methods maybe later for gesture improvements @Override public boolean onInterceptTouchEvent MotionEvent.. new ViewGroup.LayoutParams ViewGroup.LayoutParams.WRAP_CONTENT ViewGroup.LayoutParams.FILL_PARENT setWillNotDraw false requestDisallowInterceptTouchEvent true public ViewFlipper Context context AttributeSet attrs super context attrs.. new ViewGroup.LayoutParams ViewGroup.LayoutParams.WRAP_CONTENT ViewGroup.LayoutParams.FILL_PARENT setWillNotDraw false requestDisallowInterceptTouchEvent true @Override public boolean onInterceptTouchEvent MotionEvent ev This method..

Android: Enable Scrollbars in Custom View

http://stackoverflow.com/questions/7312325/android-enable-scrollbars-in-custom-view

Apply custom filters to camera output

http://stackoverflow.com/questions/8371055/apply-custom-filters-to-camera-output

0 jdata.length canvas.drawBitmap bmp 0 0 paint invalidate to call ondraw again To make this work you need to call setWillNotDraw false in the class constructor or somewhere. In onDraw you can for example apply paint.setColorFilter filter if you want..