IMPopupDialog.java 文件源码

public void updateNumber(Integer number) {
    mSelectedNumber = number;

    LightingColorFilter selBkgColorFilter = new LightingColorFilter(
            mContext.getResources().getColor(R.color.im_number_button_selected_background), 0);

    for (Map.Entry<Integer, Button> entry : mNumberButtons.entrySet()) {
        Button b = entry.getValue();
        if (entry.getKey().equals(mSelectedNumber)) {
            b.setTextAppearance(mContext, android.R.style.TextAppearance_Large_Inverse);
            b.getBackground().setColorFilter(selBkgColorFilter);
        } else {
            b.setTextAppearance(mContext, android.R.style.TextAppearance_Widget_Button);
            b.getBackground().setColorFilter(null);
        }
    }
}