com.bdaum.zoom.ui.dialogs.ZListDialog.java Source code

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Here is the source code for com.bdaum.zoom.ui.dialogs.ZListDialog.java

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/*
 * This file is part of the ZoRa project: http://www.photozora.org.
 *
 * ZoRa 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.
 *
 * ZoRa 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 ZoRa; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * (c) 2009 Berthold Daum  
 */

package com.bdaum.zoom.ui.dialogs;

import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.jface.viewers.ViewerComparator;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.dialogs.ListDialog;

import com.bdaum.zoom.core.Constants;
import com.bdaum.zoom.core.Core;
import com.bdaum.zoom.css.internal.CssActivator;

/**
 * This class adapts the Eclipse ListDialog
 *
 */
public class ZListDialog extends ListDialog {

    /**
     * true if catalog is read-only
     */
    protected boolean readonly;

    private int style;

    /**
     * Create a new instance of the receiver with parent shell of parent.
     *
     * @param parent
     *            - parent shell or null
     * @param style
     *            - table style
     */
    public ZListDialog(Shell parent, int style) {
        super(parent);
        this.style = style;
        setHelpAvailable(true);
        readonly = Core.getCore().getDbManager().isReadOnly();
    }

    @Override
    public void create() {
        super.create();
        getShell().setText(Constants.APPLICATION_NAME);
        CssActivator.getDefault().setColors(getShell());
    }

    /**
     * Sets the context help ID
     *
     * @param id
     *            - help ID
     */
    public void setHelpId(String id) {
        PlatformUI.getWorkbench().getHelpSystem().setHelp(getShell(), id);
    }

    /*
     * (non-Javadoc)
     *
     * @see org.eclipse.ui.dialogs.ListDialog#getTableStyle()
     */
    @Override
    protected int getTableStyle() {
        return style;
    }

    /*
     * (non-Javadoc)
     *
     * @see
     * org.eclipse.ui.dialogs.ListDialog#createDialogArea(org.eclipse.swt.widgets
     * .Composite)
     */
    @Override
    protected Control createDialogArea(Composite container) {
        Composite comp = (Composite) super.createDialogArea(container);
        createClientContent(comp);
        return comp;
    }

    /**
     * Creates additional content. Subclasses should overwrite
     *
     * @param parent
     *            - parent container
     */
    protected void createClientContent(Composite parent) {
        // do nothing
    }

    /**
     * Sets the list selection
     *
     * @param object
     *            - object to select
     */
    public void setSelection(Object object) {
        getTableViewer().setSelection(new StructuredSelection(object));
    }

    /**
     * Sets the viewer comparator for sorting items
     *
     * @param comparator - the comparator
     */
    public void setComparator(ViewerComparator comparator) {
        getTableViewer().setComparator(comparator);
    }

}