package gui.listener;

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.JButton;

import gui.panel.BackupPanel;
import gui.panel.CategoryPanel;
import gui.panel.ConfigPanel;
import gui.panel.SpendPanel;
import gui.panel.MainPanel;
import gui.panel.RecordPanel;
import gui.panel.RecoverPanel;
import gui.panel.ReportPanel;

public class ToolBarListener implements ActionListener {
	@Override
	public void actionPerformed(ActionEvent e) {
		MainPanel p = MainPanel.instance;
		JButton b = (JButton) e.getSource();
		if (b == p.bReport)
			p.workingPanel.show(ReportPanel.instance);
		if (b == p.bCategory)
			p.workingPanel.show(CategoryPanel.instance);
		if (b == p.bSpend)
			p.workingPanel.show(SpendPanel.instance);
		if (b == p.bRecord)
			p.workingPanel.show(RecordPanel.instance);
		if (b == p.bConfig)
			p.workingPanel.show(ConfigPanel.instance);
		if (b == p.bBackup)
			p.workingPanel.show(BackupPanel.instance);
		if (b == p.bRecover)
			p.workingPanel.show(RecoverPanel.instance);

	}
}

package gui.panel;

import java.awt.BorderLayout;

import javax.swing.JButton;
import javax.swing.JPanel;
import javax.swing.JToolBar;

import gui.listener.ToolBarListener;
import util.CenterPanel;
import util.GUIUtil;

public class MainPanel extends JPanel {
	static {
		GUIUtil.useLNF();
	}

	public static MainPanel instance = new MainPanel();
	public JToolBar tb = new JToolBar();
	public JButton bSpend = new JButton();
	public JButton bRecord = new JButton();
	public JButton bCategory = new JButton();
	public JButton bReport = new JButton();
	public JButton bConfig = new JButton();
	public JButton bBackup = new JButton();
	public JButton bRecover = new JButton();

	public CenterPanel workingPanel;

	private MainPanel() {

		GUIUtil.setImageIcon(bSpend, "home.png", "消费一览");
		GUIUtil.setImageIcon(bRecord, "record.png", "记一笔");
		GUIUtil.setImageIcon(bCategory, "category2.png", "消费分类");
		GUIUtil.setImageIcon(bReport, "report.png", "月消费报表");
		GUIUtil.setImageIcon(bConfig, "config.png", "设置");
		GUIUtil.setImageIcon(bBackup, "backup.png", "备份");
		GUIUtil.setImageIcon(bRecover, "restore.png", "恢复");

		tb.add(bSpend);
		tb.add(bRecord);
		tb.add(bCategory);
		tb.add(bReport);
		tb.add(bConfig);
		tb.add(bBackup);
		tb.add(bRecover);
		tb.setFloatable(false);

		workingPanel = new CenterPanel(0.8);

		setLayout(new BorderLayout());
		add(tb, BorderLayout.NORTH);
		add(workingPanel, BorderLayout.CENTER);
		
		addListener();
	}

	private void addListener() {
		ToolBarListener listener = new ToolBarListener();
		
		bSpend.addActionListener(listener);
		bRecord.addActionListener(listener);
		bCategory.addActionListener(listener);
		bReport.addActionListener(listener);
		bConfig.addActionListener(listener);
		bBackup.addActionListener(listener);
		bRecover.addActionListener(listener);
		
	}

	public static void main(String[] args) {
		GUIUtil.showPanel(MainPanel.instance, 1);
	}
}