package gui.model;

import java.util.ArrayList;
import java.util.List;

import javax.swing.event.TableModelListener;
import javax.swing.table.TableModel;

public class CategoryTableModel implements TableModel{

	String[] columnNames = new String[]{"分类名称","消费次数"};
 	List<String> cs = new ArrayList<>();
	
 	public CategoryTableModel(){
 		cs.add("餐饮");
 		cs.add("交通");
 		cs.add("住宿");
 		cs.add("话费");
 	}
	@Override
	public int getRowCount() {
		// TODO Auto-generated method stub
		return cs.size();
	}

	@Override
	public int getColumnCount() {
		// TODO Auto-generated method stub
		return columnNames.length;
	}

	@Override
	public String getColumnName(int columnIndex) {
		// TODO Auto-generated method stub
		return columnNames[columnIndex];
	}

	@Override
	public Class<?> getColumnClass(int columnIndex) {
		// TODO Auto-generated method stub
		return String.class;
	}

	@Override
	public boolean isCellEditable(int rowIndex, int columnIndex) {
		// TODO Auto-generated method stub
		return false;
	}

	@Override
	public Object getValueAt(int rowIndex, int columnIndex) {
		// TODO Auto-generated method stub
		if(0==columnIndex)
			return cs.get(rowIndex);
		if(1==columnIndex)
			return 0;
		return null;
	}

	@Override
	public void setValueAt(Object aValue, int rowIndex, int columnIndex) {
		// TODO Auto-generated method stub
		
	}

	@Override
	public void addTableModelListener(TableModelListener l) {
		// TODO Auto-generated method stub
		
	}

	@Override
	public void removeTableModelListener(TableModelListener l) {
		// TODO Auto-generated method stub
		
	}

}

package gui.panel;

import java.awt.BorderLayout;

import javax.swing.JButton;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTable;

import gui.model.CategoryTableModel;
import util.ColorUtil;
import util.GUIUtil;

public class CategoryPanel extends JPanel{
	static{
		GUIUtil.useLNF();
	}
	public static CategoryPanel instance = new CategoryPanel();

	public JButton bAdd = new JButton("新增");
	public JButton bEdit = new JButton("编辑");
	public JButton bDelete = new JButton("删除");
	String columNames[] = new String[]{"分类名称","消费次数"};
	
	public CategoryTableModel ctm = new CategoryTableModel();
	public JTable t =new JTable(ctm);
	
	public CategoryPanel() {
		GUIUtil.setColor(ColorUtil.blueColor, bAdd,bEdit,bDelete);
		JScrollPane sp =new JScrollPane(t);
		JPanel pSubmit = new JPanel();
		pSubmit.add(bAdd);
		pSubmit.add(bEdit);
		pSubmit.add(bDelete);
		
		this.setLayout(new BorderLayout());
		this.add(sp,BorderLayout.CENTER);
		this.add(pSubmit,BorderLayout.SOUTH);
	}

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