@Override
                    public boolean remove() {
                        gatherDrawables();
                        atlasData.produceAtlas();
                        sortBySelectedMode();
                        getStage().setScrollFocus(scrollPane);
                        return super.remove();
                    }
Creates a TintedDrawable based on the provided DrawableData. Prompts
user for a Color and name.
@param drawableData
core/src/com/ray3k/skincomposer/dialog/DialogDrawables.java