memberpage.java

java写的qq代码实现qq的部分功能

/*
* 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.ui.config.cluster;

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

import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.graphics.Image;
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.Control;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.TableColumn;

import edu.tsinghua.lumaqq.Colors;
import edu.tsinghua.lumaqq.IconHolder;
import edu.tsinghua.lumaqq.LumaQQ;
import edu.tsinghua.lumaqq.events.FriendSelectionEvent;
import edu.tsinghua.lumaqq.events.IFriendSelectionListener;
import edu.tsinghua.lumaqq.models.ClusterModel;
import edu.tsinghua.lumaqq.models.FriendModel;
import edu.tsinghua.lumaqq.models.GroupModel;
import edu.tsinghua.lumaqq.qq.QQ;
import edu.tsinghua.lumaqq.ui.FriendSelectShell;
import edu.tsinghua.lumaqq.ui.MainShell;
import edu.tsinghua.lumaqq.ui.config.AbstractPage;
import edu.tsinghua.lumaqq.ui.config.user.UserInfoWindow;
import edu.tsinghua.lumaqq.ui.tool.AroundBorderPaintListener;
import edu.tsinghua.lumaqq.ui.tool.ListContentProvider;
import edu.tsinghua.lumaqq.ui.tool.FriendQQSorter;
import edu.tsinghua.lumaqq.ui.tool.UITool;

/**
 * 成员列表页
 * 
 * @author luma
 */
public class MemberPage extends AbstractPage implements IFriendSelectionListener {
    private ClusterModel model;
    private List members;
    private TableViewer viewer;
    private Button btnAdd;
    private MainShell main;
    private FriendSelectShell fss;
    
	/**
	 * @param parent
	 */
	public MemberPage(Composite parent, MainShell main, ClusterModel model, int style) {
		super(parent, style);
		this.model = model;
		this.main = main;
	}
	
	/**
	 * 创建好友选择窗口
	 */
	private void createFriendSelectShell() {
		fss = new FriendSelectShell(parentShell, false);
		fss.setModel(main.getModel());
		// 把当前表中的成员在fss中设置为已选择状态
		Iterator i = members.iterator();
		while(i.hasNext()) {
			FriendModel f = (FriendModel)i.next();
			fss.select(f);
		}
		fss.setClusterModel(model);
		fss.selectFromRoot(model);
		fss.addFriendSelectionListener(this);
	}
	
	/* (non-Javadoc)
     * @see edu.tsinghua.lumaqq.ui.config.AbstractPage#initialVariable()
     */
    protected void initialVariable() {
        members = new ArrayList();
    }

	/* (non-Javadoc)
	 * @see edu.tsinghua.lumaqq.ui.config.AbstractPage#createContent(org.eclipse.swt.widgets.Composite)
	 */
	protected Control createContent(Composite parent) {
        Composite content = new Composite(parent, SWT.NONE);
        content.setBackground(Colors.PAGE_BACKGROUND);
        GridLayout layout = new GridLayout(2, false);
        layout.marginHeight = layout.marginWidth = 10;
        content.setLayout(layout);
        content.addPaintListener(new AroundBorderPaintListener(new Class[] { Table.class }, Colors.PAGE_CONTROL_BORDER));
        
        // 设置使用缺省背景色
        UITool.setDefaultBackground(null);
        
        viewer = new TableViewer(content, SWT.V_SCROLL | SWT.SINGLE | SWT.H_SCROLL | SWT.FULL_SELECTION);
        viewer.setContentProvider(new ListContentProvider(members));
        viewer.setLabelProvider(new FriendModelLabelProvider());
        viewer.setUseHashlookup(true);
        viewer.setSorter(new FriendQQSorter());
        viewer.addSelectionChangedListener(new ISelectionChangedListener() {
            public void selectionChanged(SelectionChangedEvent event) {
                IStructuredSelection selection = (IStructuredSelection)viewer.getSelection();
                FriendModel f = (FriendModel)selection.getFirstElement();
                if(f == null)
                    btnAdd.setEnabled(false);
                else {
                    if(f.getQQ() == main.getMyModel().getQQ())
                        btnAdd.setEnabled(false);
                    else 
                        btnAdd.setEnabled(!main.getMVCHelper().isFriend(f));
                }
            }
        });
        
        Table t = viewer.getTable();
        TableColumn tc = new TableColumn(t, SWT.LEFT);
        tc.setText(LumaQQ.getString("cluster.info.members.qq"));
        tc.setWidth(90);
        tc = new TableColumn(t, SWT.LEFT);
        tc.setText(LumaQQ.getString("cluster.info.members.nick"));
        tc.setWidth(90);
        tc = new TableColumn(t, SWT.LEFT);
        tc.setText(LumaQQ.getString("cluster.info.members.gender"));
        tc.setWidth(40);
        tc = new TableColumn(t, SWT.LEFT);
        tc.setText(LumaQQ.getString("cluster.info.members.age"));
        tc.setWidth(40);
        t.setHeaderVisible(true);
        t.setLinesVisible(false);
        GridData gd = new GridData(GridData.FILL_BOTH);
        gd.verticalSpan = 2;
        t.setLayoutData(gd);
        t.addSelectionListener(new SelectionAdapter() {
            public void widgetDefaultSelected(SelectionEvent e) {
                IStructuredSelection selection = (IStructuredSelection)viewer.getSelection();
                FriendModel f = (FriendModel)selection.getFirstElement();
                if(f != null) {
                    main.getShellLauncher().openUserInfoWindow(f, UserInfoWindow.READ_ONLY);
					main.getClient().getUserInfo(f.getQQ());                    
                }
            }
        });
        viewer.setInput(this);
        
        // 设置成员
        Button btnModify = UITool.createButton(content, LumaQQ.getString("cluster.info.members.modify") + " >>", new GridData(GridData.HORIZONTAL_ALIGN_FILL));
        if(style == ClusterInfoWindow.READ_ONLY)
            btnModify.setEnabled(false);
        btnModify.addSelectionListener(new SelectionAdapter() {
            public void widgetSelected(SelectionEvent e) {
				// 判断窗口是否dispose，因为linux下面这个窗口是有关闭按钮的
				// 而windows下面没有，所以在linux下面这个窗口可能被dispose
				if(fss == null || fss.isDisposed())
					createFriendSelectShell();
				
				if(fss.isVisible()) {
					fss.setVisible(false);
					((Button)e.getSource()).setText(LumaQQ.getString("cluster.info.members.modify") + " >>");
				} else {
					fss.setVisible(true);	
					((Button)e.getSource()).setText(LumaQQ.getString("cluster.info.members.modify") + " <<");
				}
            }
        });
        // 加为好友
        btnAdd = UITool.createButton(content, LumaQQ.getString("cluster.info.members.add"), new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.VERTICAL_ALIGN_BEGINNING));
        btnAdd.setEnabled(false);
        btnAdd.addSelectionListener(new SelectionAdapter() {
            public void widgetSelected(SelectionEvent e) {
                IStructuredSelection selection = (IStructuredSelection)viewer.getSelection();
                FriendModel f = (FriendModel)selection.getFirstElement();
				// 找到第一个好友组的model
				GroupModel destModel = main.getMVCHelper().getFirstFriendlyGroupModel();
				if(destModel != null) {
					// 创建窗口
					main.getShellLauncher().openAddReceiveSystemMessageShell(f);
					main.getMVCHelper().addFriend(f.getQQ(), destModel);													
				}	
            }
        });
        
        return content;
	}

	/* (non-Javadoc)
	 * @see edu.tsinghua.lumaqq.ui.config.AbstractPage#saveDirtyProperty(int)
	 */
	protected void saveDirtyProperty(int propertyId) {
	}

	/* (non-Javadoc)
	 * @see edu.tsinghua.lumaqq.ui.config.AbstractPage#initializeValues()
	 */
	protected void initializeValues() {
	    members.clear();
	    members.addAll(model.getMemberList());
	    viewer.refresh();	    
	}

	/* (non-Javadoc)
	 * @see edu.tsinghua.lumaqq.ui.config.AbstractPage#getImage()
	 */
	protected Image getImage() {
        return IconHolder.getInstance().getImage(IconHolder.icoViewPersonInfo24);
	}

	/* (non-Javadoc)
	 * @see edu.tsinghua.lumaqq.ui.config.AbstractPage#getTitle()
	 */
	protected String getTitle(int page) {
		return LumaQQ.getString("cluster.info.page.members");
	}
	
	/**
	 * @return
	 * 		要删除的成员model列表
	 */
	public List getMembersToBeRemoved() {
	    List ret = model.getMemberList();
	    Iterator i = members.iterator();
	    while(i.hasNext())
	        ret.remove(i.next());
	    return ret;
	}
	
	/**
	 * @return
	 * 		要添加的成员model列表
	 */
	public List getMembersToBeAdded() {
	    List ret = new ArrayList(members);
	    Iterator i = model.getMembers().values().iterator();
	    while(i.hasNext())
	        ret.remove(i.next());
	    return ret;
	}
	
	/**
	 * 把一个FriendModel列表转换成int数组
	 * 
	 * @param list
	 * 		List
	 * @return
	 * 		int数组
	 */
	private int[] toIntArray(List list) {
		int[] ret = new int[list.size()];
		for(int i = 0; i < ret.length; i++)
			ret[i] = ((FriendModel)list.get(i)).getQQ();
		return ret;
	}
	
	/**
	 * 发送删除群成员请求包
	 * 
	 * @return
	 * 		包序号
	 */
	public char doRemoveMember() {
	    List remove = getMembersToBeRemoved();
	    if(remove.isEmpty())
	        return 0;
	    
	    if(model.isPermanent())
	        return main.getClient().modifyClusterMember(model.getClusterId(), 
	                QQ.QQ_CLUSTER_MEMBER_REMOVE,
	                toIntArray(remove));
	    else
	        return main.getClient().modifyTempClusterMember(model.getType(), 
	                model.getClusterId(),
	                model.getParentClusterId(),
	                QQ.QQ_CLUSTER_MEMBER_REMOVE,
	                toIntArray(remove));
	}
	
	/**
	 * 发送添加群成员请求包
	 * 
	 * @return	
	 * 		包序号
	 */
	public char doAddMember() {
	    List add = getMembersToBeAdded();
	    if(add.isEmpty())
	        return 0;
	    
	    if(model.isPermanent())
	        return main.getClient().modifyClusterMember(model.getClusterId(), 
	                QQ.QQ_CLUSTER_MEMBER_ADD,
	                toIntArray(add));
	    else
	        return main.getClient().modifyTempClusterMember(model.getType(), 
	                model.getClusterId(),
	                model.getParentClusterId(),
	                QQ.QQ_CLUSTER_MEMBER_ADD,
	                toIntArray(add));
	}

    /* (non-Javadoc)
     * @see edu.tsinghua.lumaqq.events.FriendSelectionListener#friendSelected(edu.tsinghua.lumaqq.events.FriendSelectionEvent)
     */
    public void friendSelected(FriendSelectionEvent e) {
        Iterator i = ((List)e.getSource()).iterator();
        while(i.hasNext())
            members.add(i.next());
        viewer.refresh();
    }

    /* (non-Javadoc)
     * @see edu.tsinghua.lumaqq.events.FriendSelectionListener#friendDeselected(edu.tsinghua.lumaqq.events.FriendSelectionEvent)
     */
    public void friendDeselected(FriendSelectionEvent e) {
        Iterator i = ((List)e.getSource()).iterator();
        while(i.hasNext())
            members.remove(i.next());
        viewer.refresh();
    }
}