package view;

/**

* 图书查询界面

* @author K.X

*

* */

import java.awt.Color;

import java.awt.Dimension;

import java.awt.Font;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.awt.event.ItemEvent;

import java.awt.event.ItemListener;

import java.util.Vector;

import javax.swing.Icon;

import javax.swing.ImageIcon;

import javax.swing.JButton;

import javax.swing.JComboBox;

import javax.swing.JLabel;

import javax.swing.JLayeredPane;

import javax.swing.JScrollPane;

import javax.swing.JTable;

import javax.swing.JTextField;

import javax.swing.table.DefaultTableCellRenderer;

import javax.swing.table.DefaultTableModel;

import javax.swing.table.JTableHeader;

import database.FindBook;

public class BookSearch {

/*

* 一个大标签

*

* 一个下拉框 一个文本框 一个按钮

*

* 一个表格

*/

// 分层窗格

public JLayeredPane jLayeredPane = new JLayeredPane();

// 标签

private JLabel jLabel = new JLabel("图书查询");

private JLabel jLabel2 = new JLabel("请选择查询方式：");

// 文本框

private JTextField field = new JTextField(25);

// 大小

private Dimension dimension = new Dimension(220, 30);

// 下拉框

private JComboBox<String> box = new JComboBox<String>();

// 按钮

private JButton button = new JButton("搜索");

// 表格

public DefaultTableModel model = new DefaultTableModel();

// 字体

private Font font = new Font("宋体", Font.BOLD, 60);

private Font font1 = new Font("宋体", Font.BOLD, 25);

private Font font2 = new Font("宋体", Font.BOLD, 20);

// 存储下拉选项

private String s;

private String book;

private int id;

public BookSearch() {

// 改变背景图片

Icon i = new ImageIcon("img\\booksearch.jpg");

JLabel Label = new JLabel(i);

Label.setBounds(0, 0, 1200, 800);

// 标签

jLabel.setFont(font);

jLabel.setBounds(485, 35, 800, 100);

jLabel.setForeground(Color.cyan);

jLabel2.setFont(font1);

jLabel2.setBounds(180, 130, 250, 30);

jLabel2.setForeground(Color.cyan);

// 下拉框

box.setSize(dimension);

box.addItem("按照类别查找");

box.addItem("按照书名查找");

box.addItem("按照作者查找");

box.addItem("按照书号查找");

box.setFont(font2);

box.setBounds(180, 170, 200, 40);

// box.setBackground(Color.cyan);

box.setOpaque(false);

// 文本框

field.setFont(font2);

field.setSize(dimension);

field.setBackground(Color.cyan);

field.setBounds(480, 173, 250, 35);

field.setForeground(Color.cyan);

field.setOpaque(false);

// 按钮

button.setFont(font1);

button.setBounds(850, 170, 100, 40);

button.setForeground(Color.cyan);

button.setBackground(Color.cyan);

button.setOpaque(false);

// 表格

model.addColumn("书号", new Vector<Integer>());

model.addColumn("类别", new Vector<Integer>());

model.addColumn("书名", new Vector<Integer>());

model.addColumn("作者", new Vector<Integer>());

model.addColumn("出版社", new Vector<Integer>());

model.addColumn("状态", new Vector<Integer>());

JTable jTable = new JTable(model);

JScrollPane pane = new JScrollPane(jTable);

pane.setBounds(180, 250, 800, 400);

// for(int k = 0; k < 30; k++) {

// model.addRow(new Vector<Integer>());

// }

FindBook.allbook(model);

JTableHeader head = jTable.getTableHeader();

// 设置表头的大小

head.setPreferredSize(new Dimension(head.getWidth(), 30));

// 设置表头字体大小

head.setFont(new Font("宋体", Font.BOLD, 20));

// head.setForeground(Color.cyan);

head.setBackground(Color.cyan);

// 设置表格的行宽

jTable.setRowHeight(30);

// 设置表格行中字体大小

jTable.setFont(new Font("宋体", Font.ROMAN_BASELINE, 17));

/* 设置表格中的内容居中 */

DefaultTableCellRenderer renderer = new DefaultTableCellRenderer();

renderer.setHorizontalAlignment(DefaultTableCellRenderer.CENTER);

jTable.setDefaultRenderer(Object.class, renderer);

//添加事件

addEvent();

// 加入分层窗口

jLayeredPane.add(Label, new Integer(0), 0);

jLayeredPane.add(jLabel, new Integer(100), 1);

jLayeredPane.add(jLabel2, new Integer(100), 2);

jLayeredPane.add(box, new Integer(100), 3);

jLayeredPane.add(field, new Integer(100), 4);

jLayeredPane.add(button, new Integer(100), 5);

jLayeredPane.add(pane, new Integer(100), 6);

}

private void addEvent() {

//获取下拉列表值

s = "按照类别查找";

box.addItemListener(new ItemListener() {

@Override

public void itemStateChanged(ItemEvent e) {

// TODO Auto-generated method stub

if(e.getStateChange()==ItemEvent.SELECTED) {

s=(String)e.getItem();

}

}

});

//添加搜索按钮事件

button.addActionListener(new ActionListener() {

@Override

public void actionPerformed(ActionEvent e) {

// TODO Auto-generated method stub

model.setRowCount(0);

if(s.equals("按照类别查找")) {

book=field.getText().trim();

FindBook.findcategory(model, book);

}else if(s.equals("按照书名查找")) {

book=field.getText().trim();

FindBook.findbookname(model, book);

}else if(s.equals("按照作者查找")) {

book=field.getText().trim();

FindBook.findauthor(model, book);

}else if(s.equals("按照书号查找")) {

try {

id= Integer.parseInt(field.getText().trim());

FindBook.findbookid(model, id);

}catch(Exception e1) {

}

}

field.setText("");

}

});

}

}