Could you achieve the same result extending CompoundButton instead of ImageView? If so, it might be easier to do that. Though I'm not at all sure what you're trying to do.
On Nov 16, 9:28 am, Bret Foreman <[email protected]> wrote: > Leaving aside the lamentable wording of the documentation for this > method, it's not really acting as I hoped for an ImageView. I call > toggle() from the onClick method of the view but the view system does > not redraw my drawable with the checked state. However, if I > initialize CHECKED_STATE_SET with android.R.attr.state_checked then > the view is draw with the checked state. > > So apparently my call to setImageState is not updating the state of > the ImageView. The documentation for setImageState is totally blank in > the case of an ImageView. What does this mean? > > Here's my code: > > private static final int[] CHECKED_STATE_SET = > {android.R.attr.state_empty}; > > @Override > public boolean isChecked() { > int[] ds = getDrawableState(); > return ds[checkedItemIndex] == > android.R.attr.state_checked; > } > > @Override > public void setChecked(boolean isChecked) { > int[] ds = getDrawableState(); > if( isChecked ) { > > ds[checkedItemIndex]=android.R.attr.state_checked; > } else { > > ds[checkedItemIndex]=android.R.attr.state_empty; > } > setImageState(ds,false); > refreshDrawableState(); > } > > @Override > public void toggle() { > setChecked( !isChecked() ); > } > > @Override > public int[] onCreateDrawableState(int extraSpace) { > int[] drawableState = > super.onCreateDrawableState(extraSpace + > CHECKED_STATE_SET.length ); > checkedItemIndex = drawableState.length - > CHECKED_STATE_SET.length; > mergeDrawableStates( drawableState , > CHECKED_STATE_SET ); > return drawableState; > } -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en
