ColorChooserDialog.java 文件源码

private void invalidate() {
  if (grid.getAdapter() == null) {
    grid.setAdapter(new ColorGridAdapter());
    grid.setSelector(
        ResourcesCompat.getDrawable(getResources(), R.drawable.md_transparent, null));
  } else {
    ((BaseAdapter) grid.getAdapter()).notifyDataSetChanged();
  }
  if (getDialog() != null) {
    getDialog().setTitle(getTitle());
  }
}