MaterialDialog.java 文件源码

/**
 * Retrieves the view of an action button, allowing you to modify properties such as whether or not it's enabled.
 * Use {@link #setActionButton(DialogAction, int)} to change text, since the view returned here is not
 * the view that displays text.
 *
 * @param which The action button of which to get the view for.
 * @return The view from the dialog's layout representing this action button.
 */
public final MDButton getActionButton(@NonNull DialogAction which) {
    switch (which) {
        default:
            return positiveButton;
        case NEUTRAL:
            return neutralButton;
        case NEGATIVE:
            return negativeButton;
    }
}