package cn.javass.bookmgr.user.ui.panels;

import java.awt.*;
import com.borland.jbcl.layout.*;
import javax.swing.*;
import java.awt.event.*;
import cn.javass.bookmgr.MainFrame;
import cn.javass.bookmgr.util.uiutil.ChangePanel;
import cn.javass.bookmgr.user.business.factory.UserFactory;
import java.util.Collection;
import java.util.Iterator;
import cn.javass.bookmgr.user.valueobject.UserModel;
import java.util.ArrayList;
/**
 * 用戶模塊表現層用于顯示用戶信息的列表Panel
 *
 * <p>Title: Java私塾第一個Java項目——圖書進銷存系統（單機版）</p>
 * <p>Description: 網址:<a href="http://www.javass.cn">http://www.javass.cn</a>
 * 新電話:010-86835215   新地址:北京市海淀區廠洼路5號院深博達商務樓5層</p>
 * <p>Copyright: Copyright (c) 2008</p>
 * <p>Company: Java私塾</p>
 * @author Java私塾
 * @version 1.0
 */
public class ListPanel extends JPanel {
  //以下為本界面需要的組件定義
  XYLayout xYLayout1 = new XYLayout();
  JLabel jLabel1 = new JLabel();
  JLabel jLabel3 = new JLabel();
  JList jList1 = new JList();
  JButton btn_toAdd = new JButton();
  JButton btn_toUpdate = new JButton();
  JButton btn_toDelete = new JButton();
  JButton btn_toSearch = new JButton();
  /**
   * 用來保持對主窗體的引用
   */
  MainFrame mf = null;
  /**
   * 標識是否查詢
   */
  boolean isSearch = false;
  /**
   * 用于顯示的數據Model的集合
   */
  Collection col = new ArrayList();
  /**
   * 構建顯示用戶信息的列表Panel
   * @param mf 主窗體的引用
   * @param isSearch 是否查詢
   * @param col 查詢的結果集合
   */
  public ListPanel(MainFrame mf,boolean isSearch,Collection col) {
    try {
      this.isSearch = isSearch;
      this.col = col;
      this.mf = mf;
      jbInit();
    }
    catch (Exception ex) {
      ex.printStackTrace();
    }
  }
  /**
   * 真正進行組件初始化，并構建整個界面
   * @throws Exception
   */
  void jbInit() throws Exception {
    //1:如果沒有查詢，那么就獲取所有的用戶數據
    if(!this.isSearch){
      col = UserFactory.getInstance().createUserEbi().getAll();
    }
    //2:把用戶集合數據設置到ListModel中去
    DefaultListModel dm = new DefaultListModel();
    Iterator it = col.iterator();
    while(it.hasNext()){
      UserModel um = (UserModel)it.next();
      dm.addElement(um.toMyString());
    }
    //3:把ListModel設置到組件上進行顯示
    this.jList1.setModel(dm);

    jLabel1.setFont(new java.awt.Font("Dialog", 1, 30));
    jLabel1.setText("用戶列表");
    this.setLayout(xYLayout1);
    jLabel3.setToolTipText("");
    btn_toAdd.setText("注冊用戶");
    btn_toAdd.addActionListener(new ListPanel_btn_toAdd_actionAdapter(this));
    btn_toUpdate.setText("修改用戶");
    btn_toUpdate.addActionListener(new ListPanel_btn_toUpdate_actionAdapter(this));
    btn_toDelete.setText("刪除用戶");
    btn_toDelete.addActionListener(new ListPanel_btn_toDelete_actionAdapter(this));
    btn_toSearch.setText("查詢用戶");
    btn_toSearch.addActionListener(new ListPanel_btn_toSearch_actionAdapter(this));
    this.add(jLabel1, new XYConstraints(111, 21, 308, 48));
    this.add(jLabel3, new XYConstraints(236, 87, 107, 41));
    this.add(jList1, new XYConstraints(26, 79, 428, 232));
    this.add(btn_toAdd, new XYConstraints(69, 335, 94, 43));
    this.add(btn_toDelete, new XYConstraints(285, 335, 94, 43));
    this.add(btn_toUpdate, new XYConstraints(175, 335, 94, 43));
    this.add(btn_toSearch, new XYConstraints(391, 335, 94, 43));
  }
  /**
   * 點擊轉到新增按鈕的事件處理
   * @param e Action事件對象
   */
  void btn_toAdd_actionPerformed(ActionEvent e) {
    ChangePanel.changePanel(this.mf, new AddPanel(mf));
  }
  /**
   * 點擊轉到修改按鈕的事件處理
   * @param e Action事件對象
   */
  void btn_toUpdate_actionPerformed(ActionEvent e) {
    String str = (String)this.jList1.getSelectedValue();
    if(str==null || str.trim().length() ==0){
      JOptionPane.showMessageDialog(null,"請先選擇一條要操作的記錄");
      return;
    }
    ChangePanel.changePanel(this.mf, new UpdatePanel(mf,str));
  }
  /**
   * 點擊轉到刪除按鈕的事件處理
   * @param e Action事件對象
   */
  void btn_toDelete_actionPerformed(ActionEvent e) {
    String str = (String)this.jList1.getSelectedValue();
    if(str==null || str.trim().length() ==0){
      JOptionPane.showMessageDialog(null,"請先選擇一條要操作的記錄");
      return;
    }
    ChangePanel.changePanel(this.mf, new DeletePanel(mf,str));
  }
  /**
   * 點擊轉到查詢按鈕的事件處理
   * @param e Action事件對象
   */
  void btn_toSearch_actionPerformed(ActionEvent e) {
    ChangePanel.changePanel(this.mf, new SearchPanel(mf));
  }
}
//以下為事件處理中的Adaper類
class ListPanel_btn_toAdd_actionAdapter
    implements java.awt.event.ActionListener {
  ListPanel adaptee;

  ListPanel_btn_toAdd_actionAdapter(ListPanel adaptee) {
    this.adaptee = adaptee;
  }

  public void actionPerformed(ActionEvent e) {
    adaptee.btn_toAdd_actionPerformed(e);
  }
}

class ListPanel_btn_toUpdate_actionAdapter
    implements java.awt.event.ActionListener {
  ListPanel adaptee;

  ListPanel_btn_toUpdate_actionAdapter(ListPanel adaptee) {
    this.adaptee = adaptee;
  }

  public void actionPerformed(ActionEvent e) {
    adaptee.btn_toUpdate_actionPerformed(e);
  }
}

class ListPanel_btn_toDelete_actionAdapter
    implements java.awt.event.ActionListener {
  ListPanel adaptee;

  ListPanel_btn_toDelete_actionAdapter(ListPanel adaptee) {
    this.adaptee = adaptee;
  }

  public void actionPerformed(ActionEvent e) {
    adaptee.btn_toDelete_actionPerformed(e);
  }
}

class ListPanel_btn_toSearch_actionAdapter
    implements java.awt.event.ActionListener {
  ListPanel adaptee;

  ListPanel_btn_toSearch_actionAdapter(ListPanel adaptee) {
    this.adaptee = adaptee;
  }

  public void actionPerformed(ActionEvent e) {
    adaptee.btn_toSearch_actionPerformed(e);
  }
}