?? jtoolbutton.java
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package com.sunking.tp.swing;import javax.swing.*;import java.beans.*;import java.awt.event.*;import com.sunking.tp.tool.*;import com.sunking.tp.framework.*;/** * * <p>Title: </p> * <p>Description: 工具按鈕</p> * <p>Copyright: Copyright (c) 2003</p> * <p>Company: </p> * @author <a href="mailto:sunkingxie@hotmail.com">SunKing</a> * @version 1.0 */public class JToolButton extends JToggleButton implements ActionListener,PropertyChangeListener{ private static final long serialVersionUID = -3000000000000000007L; Desktop desk; Tool tool; /** * @param desk 繪圖桌面 * @param tool 工具 */ public JToolButton(Desktop desk,Tool tool) { this.desk = desk; this.tool = tool; addActionListener(this); init(tool); tool.addPropertyChangeListener(this); setFocusable(false); } void init(Tool tool){ setText(tool.getLabel()); setToolTipText(tool.getToolTip()); setIcon(tool.getIcon()); setEnabled(tool.isEnabled()); setSelected(tool.isSelected()); } public void actionPerformed(ActionEvent e) { desk.setTool(tool); } /** * * @param e */ public void propertyChange(PropertyChangeEvent e){ String property = e.getPropertyName(); Object newValue = e.getNewValue(); if(property.equals(Tool.ENABLED_PROPERTY)){ if(!newValue.equals(Tool.NULL_VALUE)){ setEnabled(((Boolean)newValue).booleanValue()); } }else if(property.equals(Tool.ICON_PROPERTY)){ if(!newValue.equals(Tool.NULL_VALUE)){ setIcon((Icon)e.getNewValue()); setSelectedIcon((Icon)e.getNewValue()); }else{ setIcon(null); } }else if(property.equals(Tool.LABEL_PROPERTY)){ if(!newValue.equals(Tool.NULL_VALUE)){ setText(e.getNewValue().toString()); }else{ setText(null); } }else if(property.equals(Tool.TOOLTIP_PROPERTY)){ if(!newValue.equals(Tool.NULL_VALUE)){ setToolTipText(e.getNewValue().toString()); }else{ setToolTipText(null); } }else if(property.equals(Tool.SELECT_PROPERTY)){ setSelected(((Boolean)newValue).booleanValue()); } }}?? 快捷鍵說明
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