@NonNull
 public ColorChooserDialog show(AppCompatActivity context) {
   String tag;
   Builder builder = getBuilder();
   if (builder.mColorsTop != null) tag = TAG_CUSTOM;
   else if (builder.mAccentMode) tag = TAG_ACCENT;
   else tag = TAG_PRIMARY;
   dismissIfNecessary(context, tag);
   show(context.getSupportFragmentManager(), tag);
   return this;
 }
 @NonNull
 public ColorChooserDialog show() {
   ColorChooserDialog dialog = build();
   dialog.show(mContext);
   return dialog;
 }