/* * @(#) NewDirectoryAction.java * Copyright 2004 HWStudio. All rights reserved. */package hws.item.smart.action.share.upload;//導(dǎo)入核心Java類庫import java.awt.event.ActionEvent;import javax.swing.JOptionPane;//導(dǎo)入自定義Java類庫import hws.item.smart.Smart;import hws.item.smart.misc.PopToolkit;import hws.item.smart.misc.StringShop;import hws.item.smart.panel.function.share.UploadPanel;import hws.item.smart.action.BaseAction;/** * 在選中的目錄下創(chuàng)建子目錄 * * @version 0.1 2005-08-18 * @author Hwerz */public class NewDirectoryAction extends BaseAction {    /*------------------------------------------------------------------------*     *                                屬性定義                                *     *------------------------------------------------------------------------*/    /**     * 該類自身的一個(gè)靜態(tài)引用     */    private static NewDirectoryAction action;    /*------------------------------------------------------------------------*     *                                構(gòu)造函數(shù)                                *     *------------------------------------------------------------------------*/    /**     * 構(gòu)造函數(shù)為私有，這樣在整個(gè)運(yùn)行過程中該類就只能有一個(gè)實(shí)例     */    private NewDirectoryAction() {        super("新建目錄");        setHintInfo("在選中的目錄下創(chuàng)建子目錄");    }    /*------------------------------------------------------------------------*     *                                公共方法                                *     *------------------------------------------------------------------------*/    /**     * 對該類提供的一個(gè)全局訪問點(diǎn)，用來實(shí)例化該對象     *     * @return 該類唯一的一個(gè)實(shí)例     */    public static NewDirectoryAction getInstance() {        if (action == null) {            action = new NewDirectoryAction();        }        return action;    }    /*------------------------------------------------------------------------*     *                                覆蓋方法                                *     *------------------------------------------------------------------------*/    /**     * 覆蓋超類Action的方法     *     * @param event ActionEvent對象     */    public void actionPerformed(ActionEvent event) {        boolean flag = true;        do {            String name = JOptionPane.showInputDialog(Smart.getInstance(),                "請輸入合法的目錄名：", "新建目錄", JOptionPane.PLAIN_MESSAGE);            if (name != null) {                name = name.trim();                if (PopToolkit.checkFileName(name)) {                    UploadPanel.getInstance().newDirectory(name);                    flag = false;                } else {                    int option = JOptionPane.showConfirmDialog(                        Smart.getInstance(), "您輸入的目錄名不合法，要重新輸入嗎？",                        StringShop.HINT_TITLE, JOptionPane.YES_NO_OPTION,                        JOptionPane.QUESTION_MESSAGE);                    if (option == JOptionPane.NO_OPTION) {                        flag = false;                    }                }            } else {                flag = false;            }        } while (flag);    }}