/**
 * 通用对话框展示接口
 * @param context 对话框上下文
 * @param dialogInfo 对话框信息
 * @return true 表示使用自定义对话框，false表示使用 SDK 默认对话框
 */
boolean showCommonDialog(Activity context, DialogInfo dialogInfo);

@Override
public boolean showCommonDialog(Activity context, DialogInfo dialogInfo) {
    AlertDialog dialog = new AlertDialog.Builder(context)
            .create();
    dialog.setTitle(dialogInfo.getTitle());
    dialog.setMessage(dialogInfo.getMessage());

    if (dialogInfo.getPositiveButtonText() != null) {
        dialog.setButton(DialogInterface.BUTTON_POSITIVE, dialogInfo.getPositiveButtonText(), dialogInfo.getPositiveButtonListener());
    } 
    if (dialogInfo.getNegativeButtonText() != null) {
        dialog.setButton(DialogInterface.BUTTON_NEGATIVE, dialogInfo.getNegativeButtonText(), dialogInfo.getNegativeButtonListener());
    } 
    dialog.setCancelable(dialogInfo.isCancelable());
    dialog.setOnCancelListener(dialogInfo.getCancelListener());
    dialog.setOnDismissListener(dialogInfo.getDismissListener());
    dialog.show();
    return true;
}