import?java.util.ArrayList;
import?java.util.Iterator;
import?java.util.List;
import?java.awt.*;
import?javax.swing.*;
import?java.awt.event.*;
import?javax.swing.border.Border;

public?class?ExampleAccordion?extends?JPanel?{

	private?static?final?long?serialVersionUID?=?1L;
	
	private?final?JPanel?panel?=?new?JPanel（）;
	private?final?JLabel?label?=?new?JLabel（）;

	private?final?JSplitPane?split?=?new?JSplitPane（）;
	private?final?JScrollPane?scroll;
	
????public?ExampleAccordion（）?{
????	super（new?BorderLayout（））;
????	panel.setOpaque（true）;
????	panel.setBackground（new?Color（116?149?226））;

????	scroll?=?new?JScrollPane（JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED
????			JScrollPane.HORIZONTAL_SCROLLBAR_NEVER）;
????	scroll.getVerticalScrollBar（）.setUnitIncrement（10）;
????	scroll.getViewport（）.add（panel）;

????	List?panelList?=?makeList（）;

????	accordionListener?exr?=?new?accordionListener（）?{
????		public?void?accordionStateChanged（accordionEvent?e）?{
????			initComponent（）;
????			}
????		};
????		for?（Iterator?it?=?panelList.iterator（）;?it.hasNext（）;）?{
????			AccordionPanel?epl?=?（AccordionPanel）?it.next（）;
????			addComponent（epl）;?epl.addaccordionListener（exr）;
????			}

????		scroll.getViewport（）.addComponentListener（new?ComponentAdapter（）?{
????			public?void?componentResized（ComponentEvent?e）?{
????				initComponent（）;
????				}
????			}）;

????		label.setPreferredSize（new?Dimension（200?260））;
????		scroll.setPreferredSize（new?Dimension（200?260））;
????		scroll.setMinimumSize（new?Dimension（200?260））;
????		split.setLeftComponent（scroll）;
????		split.setRightComponent（label）;
????		split.setDividerSize（1）;
????		split.setBackground（Color.WHITE）;
????		add（split?BorderLayout.CENTER）;
????		}
????
????public?void?initComponent（）?{
????	Rectangle?re?=?scroll.getViewport（）.getViewRect（）;
????	Insets?ins?=?panel.getInsets（）;
????	int?cw?=?（int）?re.getWidth（）?-?ins.left?-?ins.right?-?20;
????	int?ch?=?10;
????	Component[]?list?=?panel.getComponents（）;
????	for?（int?i?=?0;?i?????		JComponent?tmp?=?（JComponent）?list[i];
????		int?th?=?tmp.getPreferredSize（）.height;
????		tmp.setPreferredSize（new?Dimension（cw?th））;
????		ch?=?ch?+?th?+?10;
????		}
????	panel.setPreferredSize（new?Dimension（（int）?re.getWidth（）?ch?+?ins.top?+?ins.bottom））;
????	panel.revalidate（）;
????	}
????
????public?void?addComponent（Component?label）?{
????	SpringLayout?layout?=?new?SpringLayout（）;
????	Component[]?list?=?panel.getComponents（）;
????	if?（list.length?==?0）?{
????		layout.putConstraint（SpringLayout.WEST?label?10?SpringLayout.WEST?panel）;
????		layout.putConstraint（SpringLayout.NORTH?label?10?SpringLayout.NORTH?panel）;
????		}?else?{
????			JComponent?cmp?=?null;
????			for?（int?i?=?0;?i?????			JComponent?tmp?=?（JComponent）?list[i];
????			layout.putConstraint（SpringLayout.WEST?tmp?10?SpringLayout.WEST?panel）;
????			if?（cmp

?屬性????????????大小?????日期????時間???名稱
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?????文件????????301??2013-04-15?16:38??SWING可折疊菜單\.classpath

?????文件????????396??2013-04-15?16:38??SWING可折疊菜單\.project

?????文件????????629??2013-04-15?16:38??SWING可折疊菜單\.settings\org.eclipse.jdt.core.prefs

?????文件????????401??2013-04-15?17:05??SWING可折疊菜單\bin\accordionEvent.class

?????文件????????168??2013-04-15?17:05??SWING可折疊菜單\bin\accordionListener.class

?????文件???????1149??2013-04-15?17:05??SWING可折疊菜單\bin\AccordionPanel$1.class

?????文件????????880??2013-04-15?17:05??SWING可折疊菜單\bin\AccordionPanel$2.class

?????文件???????4147??2013-04-15?17:05??SWING可折疊菜單\bin\AccordionPanel.class

?????文件????????637??2013-04-15?17:05??SWING可折疊菜單\bin\ExampleAccordion$1.class

?????文件????????652??2013-04-15?17:05??SWING可折疊菜單\bin\ExampleAccordion$2.class

?????文件???????1412??2013-04-15?17:05??SWING可折疊菜單\bin\ExampleAccordion$3.class

?????文件???????1342??2013-04-15?17:05??SWING可折疊菜單\bin\ExampleAccordion$4.class

?????文件???????1678??2013-04-15?17:05??SWING可折疊菜單\bin\ExampleAccordion$5.class

?????文件????????516??2013-04-15?17:05??SWING可折疊菜單\bin\ExampleAccordion$6.class

?????文件???????5356??2013-04-15?17:05??SWING可折疊菜單\bin\ExampleAccordion.class

?????文件???????9132??2013-04-15?17:05??SWING可折疊菜單\src\ExampleAccordion.java

?????目錄??????????0??2013-04-15?16:38??SWING可折疊菜單\.settings

?????目錄??????????0??2013-04-15?17:00??SWING可折疊菜單\bin

?????目錄??????????0??2013-04-15?17:00??SWING可折疊菜單\src

?????目錄??????????0??2013-04-15?16:38??SWING可折疊菜單

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????????????????28796????????????????????20