com.iw.plugins.spindle.refactor.components.RefactorAliasScopePage.java Source code

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Here is the source code for com.iw.plugins.spindle.refactor.components.RefactorAliasScopePage.java

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/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is Spindle, an Eclipse Plugin for Tapestry.
 *
 * The Initial Developer of the Original Code is
 * Intelligent Works Incorporated.
 * Portions created by the Initial Developer are Copyright (C) 2002
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 * 
 *  glongman@intelligentworks.com
 *
 * ***** END LICENSE BLOCK ***** */
package com.iw.plugins.spindle.refactor.components;

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

import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.ISelectionProvider;
import org.eclipse.jface.viewers.SelectionChangedEvent;
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.Control;

import com.iw.plugins.spindle.TapestryImages;
import com.iw.plugins.spindle.ui.SectionWidget;

/**
 * @author gwl
 * @version $Id$
 *
 * Copyright 2002, Intelligent Work Inc.
 * All Rights Reserved.
 */
public class RefactorAliasScopePage extends WizardPage implements ISelectionProvider, ISelectionChangedListener {

    RefactorAliasScopeChooserWidget chooser;
    List affectedComponents;

    boolean isComplete = true;

    ImageDescriptor descriptor;

    /**
     * Constructor for ConversionWelcomePage.
     * @param name
     */
    public RefactorAliasScopePage(String name, List affectedComponents) {
        super(name);

        this.setImageDescriptor(ImageDescriptor.createFromURL(TapestryImages.getImageURL("componentDialog.gif")));
        this.setDescription("Preview of Component Alias refactoring");

        this.affectedComponents = affectedComponents;
    }

    /**
     * @see org.eclipse.jface.dialogs.IDialogPage#createControl(Composite)
     */
    public void createControl(Composite parent) {
        Composite composite = new Composite(parent, SWT.NONE);

        GridLayout layout = new GridLayout();
        layout.marginHeight = 0;
        layout.marginWidth = 0;
        composite.setLayout(layout);
        composite.setLayoutData(new GridData(GridData.FILL_BOTH));

        Section section = new Section("Deselect those you want to skip");

        Control sectionControl = section.createControl(composite);

        sectionControl.setLayoutData(new GridData(GridData.FILL_BOTH));

        chooser.addSelectionChangedListener(this);

        setControl(composite);

        setPageComplete(true);
    }

    /**
     * @see org.eclipse.jface.viewers.ISelectionChangedListener#selectionChanged(SelectionChangedEvent)
     */
    public void selectionChanged(SelectionChangedEvent event) {

        //setPageComplete(!event.getSelection().isEmpty());
        fireSelectionChanged();

    }

    public ISelection getSelection() {

        return chooser.getSelection();

    }

    List selectionChangeListeners = new ArrayList();

    private void fireSelectionChanged() {

        for (Iterator iter = selectionChangeListeners.iterator(); iter.hasNext();) {

            ISelectionChangedListener element = (ISelectionChangedListener) iter.next();
            element.selectionChanged(new SelectionChangedEvent(this, getSelection()));

        }

    }

    public void addSelectionChangedListener(ISelectionChangedListener listener) {

        if (!selectionChangeListeners.contains(listener)) {
            selectionChangeListeners.add(listener);
        }

    }

    public void removeSelectionChangedListener(ISelectionChangedListener listener) {

        selectionChangeListeners.remove(listener);

    }

    public void setSelection(ISelection selection) {
    }

    class Section extends SectionWidget {

        /**
        * Constructor for Section.
        */
        public Section(String headerText) {
            super();
            setDescriptionPainted(false);
            setAddSeparator(false);
            setHeaderText(headerText);

        }

        /**
         * @see com.iw.plugins.spindle.wizards.migrate.SectionWidget#createClient(Composite)
         */
        public Composite createClient(Composite parent) {
            Composite composite = new Composite(parent, SWT.NONE);

            GridLayout layout = new GridLayout();
            layout.marginHeight = 0;
            layout.marginWidth = 0;
            composite.setLayout(layout);
            composite.setLayoutData(new GridData(GridData.FILL_BOTH));

            chooser = new RefactorAliasScopeChooserWidget(affectedComponents, 380, -1, SWT.NONE);

            Control chooserControl = chooser.createControl(composite);

            chooserControl.setLayoutData(new GridData(GridData.FILL_BOTH));

            return composite;
        }

    }

}