memberselectwizardpage.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.wizard.cluster;

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

import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.jface.wizard.IWizard;
import org.eclipse.jface.wizard.WizardPage;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.TableColumn;

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.ui.FriendSelectShell;
import edu.tsinghua.lumaqq.ui.tool.ListContentProvider;
import edu.tsinghua.lumaqq.ui.tool.FriendQQSorter;

/**
 * 成员选择类型
 * 
 * @author luma
 */
public class MemberSelectWizardPage extends WizardPage implements IFriendSelectionListener {
    private TableViewer viewer;
    private FriendSelectShell fss;
    private List members;
    private ClusterWizard wizard;
    private ClusterModel parentClusterModel;
    
    /**
     * @param pageName
     */
    protected MemberSelectWizardPage(String pageName) {
        super(pageName);
        setTitle(LumaQQ.getString("member.select.title"));
        setMessage(LumaQQ.getString("member.select.message"));
    }

    /* (non-Javadoc)
     * @see org.eclipse.jface.dialogs.IDialogPage#createControl(org.eclipse.swt.widgets.Composite)
     */
    public void createControl(Composite parent) {
        Composite control = new Composite(parent, SWT.NONE);
        control.setLayoutData(new GridData(GridData.FILL_BOTH));
        GridLayout layout = new GridLayout();
        layout.marginHeight = layout.marginWidth = 15;
        layout.verticalSpacing = 8;
        control.setLayout(layout);
        
        members = new ArrayList();
        members.add(wizard.getMainShell().getMyModel());
        viewer = new TableViewer(control, SWT.V_SCROLL | SWT.FULL_SELECTION | SWT.BORDER | SWT.H_SCROLL);
        viewer.setContentProvider(new ListContentProvider(members));
        viewer.setLabelProvider(new FriendModelLabelProvider());
        viewer.setSorter(new FriendQQSorter());
        
        Table t = viewer.getTable();
        TableColumn tc = new TableColumn(t, SWT.LEFT);
        tc.setText(LumaQQ.getString("member.select.qq"));
        tc.setWidth(90);
        tc = new TableColumn(t, SWT.CENTER);
        tc.setText(LumaQQ.getString("member.select.nick"));
        tc.setWidth(150);
        tc = new TableColumn(t, SWT.CENTER);
        tc.setText(LumaQQ.getString("member.select.from"));
        tc.setWidth(100);
        t.setHeaderVisible(true);
        t.setLinesVisible(false);
        
        t.setLayoutData(new GridData(GridData.FILL_BOTH));
        
        viewer.setInput(this);        
        
        setControl(control);
    }
    
    /* (non-Javadoc)
     * @see org.eclipse.jface.wizard.WizardPage#setWizard(org.eclipse.jface.wizard.IWizard)
     */
    public void setWizard(IWizard newWizard) {
        super.setWizard(newWizard);
        this.wizard = (ClusterWizard)newWizard;
    }
    
    /* (non-Javadoc)
     * @see org.eclipse.jface.dialogs.IDialogPage#setVisible(boolean)
     */
    public void setVisible(boolean visible) {
        if(visible) {
	        fss = new FriendSelectShell(getShell(), false);
	        fss.addFriendSelectionListener(this);   
	        members.clear();
	        members.add(wizard.getMainShell().getMyModel());
	        viewer.refresh();
	        switch(wizard.getClusterType()) {
	            case CreateWhatWizardPage.DISCUSSION_GROUP:
	                fss.setClusterModel(parentClusterModel);
	            	break;
	            default:
		            fss.setModel(wizard.getMainShell().getModel());
	            	break;
	        }
        } 
        
        fss.setVisible(visible);            

        super.setVisible(visible);
    }

    /* (non-Javadoc)
     * @see edu.tsinghua.lumaqq.events.FriendSelectionListener#friendSelected(edu.tsinghua.lumaqq.events.FriendSelectionEvent)
     */
    public void friendSelected(FriendSelectionEvent e) {
        int myQQ = wizard.getMainShell().getMyModel().getQQ();
        List selected = (List)e.getSource();
        int size = selected.size();
        for(int i = 0; i < size; i++) {
            FriendModel f = (FriendModel)selected.get(i);
            if(f.getQQ() != myQQ) {
                members.add(f);
            }
        }
        viewer.refresh();
    }

    /* (non-Javadoc)
     * @see edu.tsinghua.lumaqq.events.FriendSelectionListener#friendDeselected(edu.tsinghua.lumaqq.events.FriendSelectionEvent)
     */
    public void friendDeselected(FriendSelectionEvent e) {
        int myQQ = wizard.getMainShell().getMyModel().getQQ();
        List selected = (List)e.getSource();
        int size = selected.size();
        for(int i = 0; i < size; i++) {
            FriendModel f = (FriendModel)selected.get(i);
            if(f.getQQ() != myQQ) {
                members.remove(f);
            }
        }
        viewer.refresh();
    }
    
    /**
     * @return Returns the parentClusterModel.
     */
    public ClusterModel getParentClusterModel() {
        return parentClusterModel;
    }
    
    /**
     * @param parentClusterModel The parentClusterModel to set.
     */
    public void setParentClusterModel(ClusterModel parentClusterModel) {
        this.parentClusterModel = parentClusterModel;
    }
    
    public List getMembers() {
        return members;
    }
    
    public int[] getMemberQQArray() {
        int[] ret = new int[members.size()];
        for(int i = 0; i < ret.length; i++)
            ret[i] = ((FriendModel)members.get(i)).getQQ();
        return ret;
    }
}