howtosearchuserwizardpage.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.search;

import org.eclipse.jface.wizard.IWizard;
import org.eclipse.jface.wizard.WizardPage;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
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.Label;

import edu.tsinghua.lumaqq.LumaQQ;
import edu.tsinghua.lumaqq.ui.tool.UITool;

/**
 * 用户搜索方式选择页
 * 
 * @author luma
 */
public class HowToSearchUserWizardPage extends WizardPage {
    public static final int ONLINE = 0;
    public static final int ACCURATE = 1;
    public static final int ADVANCED = 2;

    private Button rdoOnline, rdoAccurate, rdoAdvanced;
    private Label lblHint;
    private SearchWizard wizard;
    
    /**
     * @param pageName
     */
    public HowToSearchUserWizardPage(String pageName) {
        super(pageName);
        setTitle(LumaQQ.getString("how.to.search.user.title"));
        setMessage(LumaQQ.getString("how.to.search.user.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_HORIZONTAL));
        GridLayout layout = new GridLayout();
        layout.marginHeight = layout.marginWidth = 15;
        layout.verticalSpacing = 8;
        control.setLayout(layout);
        
        UITool.setDefaultBackground(control.getBackground());
        SelectionListener sl = new SelectionAdapter() {
            public void widgetSelected(SelectionEvent e) {
                refreshHint();
            }
        };
        
        // 提示信息
        lblHint = UITool.createLabel(control, LumaQQ.getString("how.to.search.online.hint"), new GridData(GridData.FILL_HORIZONTAL));        
        
        // 看谁在线上
        rdoOnline = UITool.createRadio(control, LumaQQ.getString("how.to.search.online"));
        rdoOnline.setSelection(true);
        rdoOnline.addSelectionListener(sl);
        // 精确查找
        rdoAccurate = UITool.createRadio(control, LumaQQ.getString("how.to.search.accurate"));
        rdoAccurate.addSelectionListener(sl);
        // 高级查找
        rdoAdvanced = UITool.createRadio(control, LumaQQ.getString("how.to.search.advanced"));
        rdoAdvanced.addSelectionListener(sl);
        
        setControl(control);
    }
    
    /**
     * 刷新提示
     */
    private void refreshHint() {
        if(rdoOnline.getSelection())
            lblHint.setText(LumaQQ.getString("how.to.search.online.hint"));
        else if(rdoAccurate.getSelection())
            lblHint.setText(LumaQQ.getString("how.to.search.accurate.hint"));
        else if(rdoAdvanced.getSelection())
            lblHint.setText(LumaQQ.getString("how.to.search.advanced.hint"));
    }

    /* (non-Javadoc)
     * @see org.eclipse.jface.wizard.WizardPage#isPageComplete()
     */
    public boolean isPageComplete() {
        return true;
    }
    
    /* (non-Javadoc)
     * @see org.eclipse.jface.wizard.WizardPage#setWizard(org.eclipse.jface.wizard.IWizard)
     */
    public void setWizard(IWizard newWizard) {
        super.setWizard(newWizard);
        wizard = (SearchWizard)newWizard;
    }
    
    /* (non-Javadoc)
     * @see org.eclipse.jface.dialogs.IDialogPage#setVisible(boolean)
     */
    public void setVisible(boolean visible) {
        super.setVisible(visible);
        if(visible) {
            wizard.setEnterResultPage(true);
            wizard.setSearchMode(SearchWizard.ONLINE);
        }
    }
    
    /**
     * @return
     * 		查找方法标识
     */
    public int getSearchMethod() {
        return rdoOnline.getSelection() 
        	? ONLINE
        	: (rdoAccurate.getSelection() ? ACCURATE : ADVANCED);
    }
}