org.oobium.eclipse.designer.outline.DesignerOutlinePage.java Source code

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Here is the source code for org.oobium.eclipse.designer.outline.DesignerOutlinePage.java

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/*******************************************************************************
 * Copyright (c) 2011 Oobium, Inc.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 * 
 * Contributors:
 *     Jeremy Dowdall <jeremy@oobium.com> - initial API and implementation
 ******************************************************************************/
package org.oobium.eclipse.designer.outline;

import org.eclipse.jface.action.IToolBarManager;
import org.eclipse.jface.action.Separator;
import org.eclipse.jface.viewers.TreeViewer;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Display;
import org.eclipse.ui.IWorkbenchActionConstants;
import org.eclipse.ui.views.contentoutline.ContentOutlinePage;
import org.oobium.eclipse.designer.editor.models.SiteElement;
import org.oobium.eclipse.designer.outline.actions.SortAction;

public class DesignerOutlinePage extends ContentOutlinePage {

    private DesignerContentProvider contentProvider;
    private SortAction sortAction;
    private SiteElement site;

    private void createActions() {
        sortAction = new SortAction(this);
        sortAction.setChecked(true);
    }

    public void createControl(Composite parent) {
        super.createControl(parent);

        createActions();

        TreeViewer viewer = getTreeViewer();
        viewer.setContentProvider(contentProvider = new DesignerContentProvider(true));
        viewer.setLabelProvider(new DesignerLabelProvider());

        viewer.addSelectionChangedListener(this);

        createToolBar();

        if (site != null) {
            viewer.setInput(site);
        }
    }

    private void createToolBar() {
        IToolBarManager manager = getSite().getActionBars().getToolBarManager();

        manager.add(sortAction);

        manager.add(new Separator(IWorkbenchActionConstants.MB_ADDITIONS));
    }

    public void refresh() {
        Display.getDefault().asyncExec(new Runnable() {
            @Override
            public void run() {
                getTreeViewer().refresh();
            }
        });
    }

    public void setInput(SiteElement site) {
        this.site = site;
        TreeViewer viewer = getTreeViewer();
        if (viewer != null && !viewer.getControl().isDisposed()) {
            viewer.setInput(site);
        }
    }

    public void setSort(boolean sort) {
        contentProvider.setSort(sort);
    }

}