org.jlibrary.client.ui.list.ListViewer.java Source code

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Here is the source code for org.jlibrary.client.ui.list.ListViewer.java

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/*
* jLibrary, Open Source Document Management System
* 
* Copyright (c) 2003-2006, Martn Prez Marin, Blandware (represented by
* Andrey Grebnev), and individual contributors as indicated by the
* @authors tag. See copyright.txt in the distribution for a full listing of
* individual contributors. All rights reserved.
* 
* This is free software; you can redistribute it and/or modify it
* under the terms of the Modified BSD License as published by the Free 
* Software Foundation.
* 
* This software 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 Modified
* BSD License for more details.
* 
* You should have received a copy of the Modified BSD License along with 
* this software; if not, write to the Free Software Foundation, Inc., 
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA, or see the
* FSF site: http://www.fsf.org.
*/

package org.jlibrary.client.ui.list;

import java.util.ArrayList;
import java.util.Collection;

import org.eclipse.jface.viewers.IStructuredContentProvider;
import org.eclipse.jface.viewers.ITableLabelProvider;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.widgets.Composite;

/**
 *
 * @author Martn Prez
 *
 * Generic list. Support icon images
 */
public class ListViewer extends TableViewer {

    /**
     * Constructor
     *
     * @param parent parent
     * @param icon Image of elements list
     */
    public ListViewer(Composite parent, Image icon) {
        this(parent, icon, SWT.SINGLE | SWT.H_SCROLL | SWT.BORDER | SWT.FULL_SELECTION);
    }

    /**
     * Constructor
     *
     * @param parent parent
     * @param icon Image of elements list
     */
    public ListViewer(Composite parent, Image icon, int style) {

        super(parent, style);
        setLabelProvider(new ListLabelProvider(icon));
        setContentProvider(new ListContentProvider());
    }

    /**
     * Constructor
     *
     * @param parent parent
     */
    public ListViewer(Composite parent) {

        super(parent, SWT.SINGLE | SWT.H_SCROLL | SWT.BORDER);
        setContentProvider(new ListContentProvider());
    }

    /**
     * Constructor
     *
     * @param parent parent
     */
    public ListViewer(Composite parent, int style) {

        super(parent, style);
        setContentProvider(new ListContentProvider());
    }

    /**
     * Constructor
     *
     * @param parent parent
     */
    public ListViewer(Composite parent, int style, ITableLabelProvider labelProvider,
            IStructuredContentProvider contentProvider) {

        super(parent, style);
        setLabelProvider(labelProvider);
        setContentProvider(contentProvider);
    }

    /**
     * Adds a selection listener to this viewer
     *
     * @param listener Selection listener
     */
    public void addSelectionListener(SelectionListener listener) {

        getTable().addSelectionListener(listener);
    }

    /**
    Referencia ambigua respecto a: TableViewer.add(Object[])
        
       public void add(Object element) {
        
          super.add(element);
       }
    */
    /**
     * Returns list items
     *
     * @return List items
     */
    public Collection getItems() {

        ArrayList list = new ArrayList();
        for (int i = 0; i < getTable().getItemCount(); i++) {
            list.add(getTable().getItem(i).getText());
        }
        return list;
    }
}