package com.sunking.tp.swing;import javax.swing.*;import java.awt.*;import java.util.*;/** * <p>Title: </p> * <p>Description: 文本框組件</p> * <p>Copyright: Copyright (c) 2003</p> * <p>Company: </p> * @author <a href="mailto:sunkingxie@hotmail.com">SunKing</a> * @version 1.0 */public class JTPTextArea extends JTPButton{    private static final long serialVersionUID = -3000000000000000011L;	/**	*用來繪制效果的虛擬文本框,它不加在桌面上,而只是用來繪制文本框的效果	*/    private JTextArea virtualArea;    public JTPTextArea() {        super(null);    }    public JTPTextArea(String text) {        super(text);    }    /**     *取得虛擬文本框     * @return     */    JTextArea getVirtualArea(){        if(virtualArea==null){            virtualArea = new JTextArea();            virtualArea.setLineWrap(true);        }        virtualArea.setBorder(UIManager.getBorder("TextField.border"));        virtualArea.setSize(getSize());        return virtualArea;    }    /**     *設置文本     * @param text     */    public void setText(String text){        super.setText(text);        getVirtualArea().setText(text!=null?text:"");    }    /**     *復制     * @return     */    public Object clone(){        JTPTextArea cloneObject = new JTPTextArea();        cloneObject.setSelect(isSelected);        cloneObject.setSize(getSize());        cloneObject.setText(getText());        return cloneObject;    }    /**     *繪制文本框     * @param g     */    public void paint(Graphics g){        int w=getWidth();        int h=getHeight();        getVirtualArea().paint(g);        g.setColor(Color.black);        if(isSelected){            Rectangle[]rec=getHandleRectangles();            for (int i = 0; i < rec.length; i++) {                g.drawRect(rec[i].x,rec[i].y,rec[i].width,rec[i].height);            }        }    }}