Alert.java 文件源码

/**
 * Set the Text's text appearance of the Title
 *
 * @param textAppearance The style resource id
 */
public void setTextAppearance(@StyleRes final int textAppearance) {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
        tvText.setTextAppearance(textAppearance);
    } else {
        tvText.setTextAppearance(tvText.getContext(), textAppearance);
    }
}