package com.java.panel;

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Cursor;
import java.awt.Font;
import java.awt.GridLayout;
import java.awt.Image;
import java.awt.Panel;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.util.Vector;

import javax.swing.DefaultListSelectionModel;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.SwingUtilities;
import javax.swing.UIManager;
import javax.swing.UnsupportedLookAndFeelException;
import javax.swing.table.DefaultTableModel;

import com.java.util.MyDbUtil;

public class MainPanel extends JFrame {
	
	

	MainPanel mp = this;
	JTable jtable = null;
	Vector things = new MyDbUtil().getAllThings();
	Vector<String> title = new Vector<>();
	JScrollPane left = null; // 左侧面板
	JButton jb_edit = new JButton("编辑");
	JButton jb_add = new JButton("新增");
	JButton jb_delete = new JButton("删除");
	Panel right = new Panel();
	Image icon=Toolkit.getDefaultToolkit().getImage("icon.png");

	public MainPanel() {
		setTitle("备忘录");
		getContentPane().setBackground(new Color(29,177,213));
		setIconImage(icon);
		setDefaultCloseOperation(EXIT_ON_CLOSE);
		setBounds(100, 50, 600, 600);
		setVisible(true);
		setResizable(false);
		title.add("行号");
		title.add("编号");
		title.add("标题");
		title.add("内容");
		title.add("日期");

		DefaultTableModel model = new DefaultTableModel(things, title);
		jtable = new JTable(model) {
			@Override
			public boolean isCellEditable(int row, int column) {
				return false;
			}
		};
		jtable.setFont(new Font("宋体", Font.BOLD, 15));
		jtable.setRowHeight(30); // 设置表格行高
		jtable.setSelectionMode(DefaultListSelectionModel.SINGLE_SELECTION);// 设置表格只能为单选
		jtable.getTableHeader().setReorderingAllowed(false);
		jtable.setBackground(new Color(110,174,220));         //设置表格背景颜色
		jtable.setSelectionBackground(Color.blue);
		jtable.setCursor(new Cursor(Cursor.HAND_CURSOR));
		left = new JScrollPane(jtable);
		left.setOpaque(true);
		left.getViewport().setBackground(new Color(110,174,220));   //设置滚动菜单没填充区域的颜色
		getContentPane().add(left, BorderLayout.WEST);

		right.setLayout(new GridLayout(20, 1));
		right.add(new JLabel(""));
		right.add(jb_edit);
		right.add(new JLabel(""));
		right.add(jb_add);
		right.add(new JLabel(""));
		right.add(jb_delete);

		getContentPane().add(right, BorderLayout.CENTER);

		jb_add.addActionListener(new ActionListener() { // 新增备忘按钮事件

			@Override
			public void actionPerformed(ActionEvent e) {
				AddPanel ap = new AddPanel(mp);
			}
		});

		jb_edit.addActionListener(new ActionListener() {// 编辑备忘按钮事件

			@Override
			public void actionPerformed(ActionEvent e) {
				int row = jtable.getSelectedRow();
				if (row < 0||row+1>new MyDbUtil().getAllThings().size()) {
					JOptionPane.showMessageDialog(null, "请选中内容再进行编辑");
				} else {

					EditPanel ap = new EditPanel(mp, row);
				}
			}
		});
		
		this.jtable.addMouseListener(new MouseAdapter() { //鼠标双击时候显示详细内容
			@Override
			public void mouseClicked(MouseEvent e) {
				if(e.getClickCount()==2){//双击事件
					int row = jtable.getSelectedRow();
					if (row < 0||row+1>new MyDbUtil().getAllThings().size()) {
						JOptionPane.showMessageDialog(null, "请选中内容再进行编辑");
					} else {
						ShowPanel sp=new ShowPanel(mp, row);				
					}
				}
			}
		});
		
		
		jb_delete.addActionListener(new ActionListener() {
			
			@Override
			public void actionPerformed(ActionEvent e) {
				int row = jtable.getSelectedRow();
				if (row < 0||row+1>new MyDbUtil().getAllThings().size()) {
					JOptionPane.showMessageDialog(null, "请选中内容再进行编辑");
				} else {
					int choose=JOptionPane.showConfirmDialog(null, "确认删除选中项？");
					if(choose==0){
					String snum = mp.jtable.getValueAt(row, 1).toString();
					int num = Integer.parseInt(snum.replace("NF", ""));
					new MyDbUtil().deleteThing(num);
					
					mp.things.removeAllElements();
					mp.things.addAll(new MyDbUtil().getAllThings()); 
					mp.jtable.updateUI();
					//JOptionPane.showMessageDialog(null, "删除成功");
					}
					
				}
			}
		});
		


		try {
			UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
			SwingUtilities.updateComponentTreeUI(this);
		} catch (ClassNotFoundException | InstantiationException
				| IllegalAccessException | UnsupportedLookAndFeelException e1) {
			// TODO Auto-generated catch block
			e1.printStackTrace();
		}
	}

	public static void main(String[] args) {
		MainPanel mp = new MainPanel();
	}
}