searchshell.java

类似于MSN

/*
* LumaQQ - Java QQ Client
*
* Copyright (C) 2004 luma <[e-mail]>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package edu.tsinghua.lumaqq.shells;

import java.io.UnsupportedEncodingException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Comparator;
import java.util.Hashtable;
import java.util.Iterator;
import java.util.List;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.MouseAdapter;
import org.eclipse.swt.events.MouseEvent;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.ShellAdapter;
import org.eclipse.swt.events.ShellEvent;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.graphics.Rectangle;
import org.eclipse.swt.layout.FormAttachment;
import org.eclipse.swt.layout.FormData;
import org.eclipse.swt.layout.FormLayout;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Group;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.MessageBox;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.TableColumn;
import org.eclipse.swt.widgets.TableItem;
import org.eclipse.swt.widgets.Text;

import edu.tsinghua.lumaqq.IconHolder;
import edu.tsinghua.lumaqq.LumaQQ;
import edu.tsinghua.lumaqq.models.ClusterModel;
import edu.tsinghua.lumaqq.models.FriendModel;
import edu.tsinghua.lumaqq.qq.QQ;
import edu.tsinghua.lumaqq.qq.Utils;
import edu.tsinghua.lumaqq.qq.beans.ClusterInfo;
import edu.tsinghua.lumaqq.qq.beans.OnlineUser;
import edu.tsinghua.lumaqq.qq.events.QQEvent;
import edu.tsinghua.lumaqq.qq.events.QQListener;
import edu.tsinghua.lumaqq.qq.packets.in.ClusterCommandReplyPacket;
import edu.tsinghua.lumaqq.qq.packets.in.SearchUserReplyPacket;
import edu.tsinghua.lumaqq.qq.packets.out.AddFriendPacket;
import edu.tsinghua.lumaqq.qq.packets.out.ClusterCommandPacket;
import edu.tsinghua.swt.widgets.MySWT;
import edu.tsinghua.swt.widgets.ShutterLabel;

/**
 * 搜索用户的对话框。对于一次搜索，总会到达最后一页的，但是似乎如果是自定义搜索，而且
 * 指定了QQ号，也就是说你只想搜索一个特定的用户，这个时候服务器似乎有bug，不会返回结束
 * 标志，总是能搜到这个用户，页数也不停的长，但是其他情况的自定义搜索就不会，这也许是
 * TX服务器的bug吧
 * 
 * @author 马若劼
 */
public class SearchShell extends ShellAdapter implements QQListener {
	// 相应搜索用户结果表中的表头点击事件，动作是把表的内容排序
	private class TableColumnListener extends SelectionAdapter {
		// 列排序器
		private Comparator comparator;
		
		public TableColumnListener(Comparator comparator) {
			this.comparator = comparator;
		}
		
		public void widgetSelected(SelectionEvent e) {
			// 上次是升序这次就降序，上次降序这次就升序
			ascending = -ascending;
			// 对OnlineUser列表排序
			List list = null;
			if(showAll) {
				list = new ArrayList();
				int size = pages.size();
				for(int i = 1; i <= size; i++)
					list.addAll((Collection)pages.get(new Integer(i)));
				
			} else {
				list = (List)pages.get(new Integer(page));
			}
			if(list != null) {
				Collections.sort(list, comparator);
				userTable.removeAll();
				parseUserList(list);
			}				
		}
	}
	
	// 比较OnlineUser中的昵称
	private class NickComparator implements Comparator {
		public int compare(Object o1, Object o2) {
			OnlineUser u1 = (OnlineUser)o1;
			OnlineUser u2 = (OnlineUser)o2;
			String n1 = null, n2 = null;
			String _n1 = u1.nick.trim();
			String _n2 = u2.nick.trim();
	        try {
	            n1 = new String(_n1.getBytes("GBK"), "ISO-8859-1");
	            n2 = new String(_n2.getBytes("GBK"), "ISO-8859-1");
	        } catch (UnsupportedEncodingException e) {
	            n1 = _n1;
	            n2 = _n2;
	        }
	        return n1.compareTo(n2) * ascending;
		}
	}
	
	// 比较OnlineUser中的省份
	private class ProvinceComparator implements Comparator {
		public int compare(Object o1, Object o2) {
			OnlineUser u1 = (OnlineUser)o1;
			OnlineUser u2 = (OnlineUser)o2;
			String n1 = null, n2 = null;
			String _n1 = u1.province.trim();
			String _n2 = u2.province.trim();
	        try {
	            n1 = new String(_n1.getBytes("GBK"), "ISO-8859-1");
	            n2 = new String(_n2.getBytes("GBK"), "ISO-8859-1");
	        } catch (UnsupportedEncodingException e) {
	            n1 = _n1;
	            n2 = _n2;
	        }
	        return n1.compareTo(n2) * ascending;
		}
	}
	
	// 比较OnlineUser中的QQ号
	private class QQNumComparator implements Comparator {
		public int compare(Object o1, Object o2) {
			OnlineUser u1 = (OnlineUser)o1;
			OnlineUser u2 = (OnlineUser)o2;
			if(u1.qqNum == u2.qqNum)
				return 0;
			else
				return ((u1.qqNum > u2.qqNum) ? 1 : -1) * ascending;
		}
	}
	
	public static final int ALL = 0;
	public static final int CUSTOM = 1;
	public static final int POWER = 2;	
	public static final int CLUSTER = 3;
	
    // Log对象
    protected static Log log = LogFactory.getLog(SearchShell.class);
    private MainShell main;
	private Shell shell;
	private Display display;
	private Label lblLogo, lblSeparator, lblOnline, lblPage, lblNick, lblPlace, lblHint, lblId, lblClusterHint;
	private ShutterLabel btnNext, btnPrevious, btnFace, btnAll, btnPreviousPage, btnNextPage, btnDetail, btnClusterDetail;
	private Composite first, list, add, custom, power, cluster, clusterList;
	private Table userTable, clusterTable;
	private Text textAuth, textQQ, textNick, textEmail, textId;
	private Button btnSend, chkEntire, radioById, radioDemo;
	private Group waitGroup;
	private IconHolder icons = IconHolder.getInstance();
	// 搜索方式
	private int mode;
	// 目前步数
	private int step;
	// 当前用户列表页数，代表当前显示的页号，从1开始
	private int page;
	// 上一个显示的面板
	private Composite prevPanel;
	// 保存已经搜到的用户的哈希表
	private Hashtable pages;
	// 当前选择要添加的用户的QQ号
	private int qqNum;
	// 当前选择要添加的群的内部ID
	private int clusterId;
	// 动画帧数组
	private Image[] frames;
	// 当前排序状态，升序还是降序，1表示升序，-1表示降序
	private int ascending;
	// 当前是否是显示全部搜到的用户
	private boolean showAll;
	
	/**
	 * 构造函数
	 * @param main MainShell对象
	 */
	public SearchShell(MainShell main) {
		this.main = main;
		this.display = main.display;
		shell = new Shell(display, SWT.TITLE | SWT.CLOSE | SWT.MIN);
		shell.setSize(450, 320);
		shell.setImage(icons.getResource(IconHolder.icoFind));
		shell.setText(LumaQQ.getResourceString("search.title"));
		// 设置layout
		shell.setLayout(new FormLayout());
		// 添加事件监听器
		shell.addShellListener(this);
		
		// 初始化变量
		mode = ALL;
		step = 1;
		page = 0;
		pages = new Hashtable();
		ascending = -1;
		showAll = false;
		
		initLayout();
	}

	// 初始化其他控件
	private void initLayout() {
		// 旁边的logo
        lblLogo = new Label(shell, SWT.NONE);
        lblLogo.setImage(icons.getResource(IconHolder.bmpSearch));
        FormData fd = new FormData();
        fd.left = fd.top = new FormAttachment(0, 15);
        fd.right = new FormAttachment(0, lblLogo.getImage().getBounds().width + 15);
        fd.bottom = new FormAttachment(0, lblLogo.getImage().getBounds().height + 15);
        lblLogo.setLayoutData(fd);
        // 最下面的水平separator
        lblSeparator = new Label(shell, SWT.HORIZONTAL | SWT.SEPARATOR);
        fd = new FormData();
        fd.left = new FormAttachment(0, 10);
        fd.top = new FormAttachment(100, -40);
        fd.right = new FormAttachment(100, -10);
        lblSeparator.setLayoutData(fd);
        // 取消按钮
        ShutterLabel btnCancel = new ShutterLabel(shell, MySWT.HOVER | SWT.CENTER, LumaQQ.getResourceString("search.button.cancel"), null);
        fd = new FormData();
        fd.left = new FormAttachment(100, -90);
        fd.right = new FormAttachment(100, -10);
        fd.top = new FormAttachment(100, -28);
        btnCancel.setLayoutData(fd);
        btnCancel.addMouseListener(
        	new MouseAdapter() {
        		public void mouseUp(MouseEvent e) {
        			close();
        		}
        	}
        );
        // 下一步按钮
        btnNext = new ShutterLabel(shell, MySWT.HOVER | SWT.CENTER, LumaQQ.getResourceString("search.button.next"), null);
        fd = new FormData();
        fd.left = new FormAttachment(btnCancel, -90, SWT.LEFT);
        fd.right = new FormAttachment(btnCancel, -10, SWT.LEFT);
        fd.top = new FormAttachment(100, -28);
        btnNext.setLayoutData(fd);
        btnNext.addMouseListener(
        	new MouseAdapter() {
        		public void mouseUp(MouseEvent e) {
        			navigateNext();
        		}
        	}
        );
        // 上一步按钮
        btnPrevious = new ShutterLabel(shell, MySWT.HOVER | SWT.CENTER, LumaQQ.getResourceString("search.button.previous"), null);
        btnPrevious.setEnabled(false);
        fd = new FormData();
        fd.left = new FormAttachment(btnNext, -80, SWT.LEFT);
        fd.right = new FormAttachment(btnNext, 0, SWT.LEFT);
        fd.top = new FormAttachment(100, -28);
        btnPrevious.setLayoutData(fd);    
        btnPrevious.addMouseListener(
        	new MouseAdapter() {
        		public void mouseUp(MouseEvent e) {
        			navigatePrevious();
        		}
        	}
        );
        // 初始化搜索首页面板，用户在这里选择哪种搜索类型
        initFirstPanel();
        // 初始化用户列表面板，用户在这里查看搜索到的用户
        initListPanel();
        // 初始化添加好友面板，用户在这里等待服务器的应答
        initAddPanel();
        // 初始化自定义搜索参数输入面板，用户在这里填写自定义搜索参数
        initCustomPanel();
        // 初始化强力搜索面板，用户在这里填写高级搜索参数
        //initPowerPanel();
        // 初始化群搜索方式选择面板
        initClusterPanel();
        // 初始化群列表面板
        initClusterListPanel();
	}

	// 初始化群列表面板
	private void initClusterListPanel() {
		clusterList = createPanel();
		clusterList.setVisible(false);
		// 提示标签
		lblClusterHint = new Label(clusterList, SWT.HORIZONTAL | SWT.WRAP);
        FormData fd = new FormData();
        fd.left = new FormAttachment(0, 0);
        fd.right = new FormAttachment(100, 0);
        fd.bottom = new FormAttachment(100, 0);
        lblClusterHint.setLayoutData(fd);
        // 详细资料按钮
        btnClusterDetail = new ShutterLabel(clusterList, MySWT.HOVER | SWT.CENTER, LumaQQ.getResourceString("search.button.detail"), null);
        fd = new FormData();
        fd.bottom = new FormAttachment(lblClusterHint, -3, SWT.TOP);
        fd.right = new FormAttachment(100, 0);
        btnClusterDetail.setLayoutData(fd);
        btnClusterDetail.addMouseListener(
        	new MouseAdapter() {
        		public void mouseUp(MouseEvent e) {        			
        			int index = clusterTable.getSelectionIndex();
        			if(index == -1)
        				openMessageBox(LumaQQ.getResourceString("message.box.please.select.cluster"));
        			else {
        				TableItem ti = clusterTable.getItem(index);
        				ClusterInfo info = (ClusterInfo)ti.getData();
        				ClusterModel c = new ClusterModel(info.clusterId, info.name); 
        				c.addProperty("info", info);
        				main.openClusterInfoShell(c).showBasicOnly();
        			}
        		}
        	}
        );
		// table控件
		clusterTable = new Table(clusterList, SWT.SINGLE | SWT.FULL_SELECTION | SWT.V_SCROLL | SWT.H_SCROLL | SWT.BORDER);
		clusterTable.setHeaderVisible(true);
        fd = new FormData();
        fd.left = fd.top = new FormAttachment(0, 0);
        fd.right = new FormAttachment(100, 0);
        fd.bottom = new FormAttachment(btnClusterDetail, -3, SWT.TOP);
        clusterTable.setLayoutData(fd);
        // 表的header, 1. 群组号码, 2.群组名称, 3.群组创建者
        TableColumn tc = new TableColumn(clusterTable, SWT.LEFT);
        tc.setText(LumaQQ.getResourceString("search.table.column.id"));
        tc.setWidth(80);
        tc = new TableColumn(clusterTable, SWT.CENTER);
        tc.setText(LumaQQ.getResourceString("search.table.column.name"));
        tc.setWidth(120);
        tc = new TableColumn(clusterTable, SWT.CENTER);
        tc.setText(LumaQQ.getResourceString("search.table.column.creator"));
        tc.setWidth(80);
	}

	// 初始化群搜索方式选择面板
	private void initClusterPanel() {
		cluster = createPanel();
		cluster.setVisible(false);
		// 提示标签
		Label lblHint = new Label(cluster, SWT.WRAP);
		lblHint.setText(LumaQQ.getResourceString("search.label.cluster.hint"));
		FormData fd = new FormData();
		fd.left = fd.top = new FormAttachment(0, 0);
		fd.right = new FormAttachment(100, 0);
		fd.bottom = new FormAttachment(30, 0);
		lblHint.setLayoutData(fd);
		// 搜索方式组
		Group group = new Group(cluster, SWT.SHADOW_ETCHED_OUT);
		group.setText(LumaQQ.getResourceString("search.group.select"));
		fd = new FormData();
		fd.left = new FormAttachment(0, 0);