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- public class RxImageView extends ImageView {
- // region Member Variables
- private PublishSubject<Boolean> publishSubject = PublishSubject.create();
- // endregion
- // region Constructors
- public RxImageView(Context context) {
- super(context);
- }
- public RxImageView(Context context, AttributeSet attrs) {
- super(context, attrs);
- }
- public RxImageView(Context context, AttributeSet attrs, int defStyle) {
- super(context, attrs, defStyle);
- }
- // endregion
- @Override
- public void setImageBitmap(Bitmap bm) {
- super.setImageBitmap(bm);
- if(publishSubject != null)
- publishSubject.onNext(true);
- }
- @Override
- public void setImageResource(@DrawableRes int resId) {
- super.setImageResource(resId);
- if(publishSubject != null)
- publishSubject.onNext(true);
- }
- @Override
- public void setImageDrawable(Drawable drawable) {
- super.setImageDrawable(drawable);
- Drawable resDrawable = ContextCompat.getDrawable(getContext(), R.drawable.ic_face);
- if (!(drawable.getConstantState().equals(resDrawable.getConstantState()))){
- if(publishSubject != null)
- publishSubject.onNext(true);
- }
- }
- // region Helper Methods
- public PublishSubject<Boolean> getPublishSubject() {
- return publishSubject;
- }
- // endregion
- }
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