com.ecfeed.ui.editor.TreeViewerSection.java Source code

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Here is the source code for com.ecfeed.ui.editor.TreeViewerSection.java

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/*******************************************************************************
 *
 * Copyright (c) 2016 ecFeed AS.                                                
 * 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 
 *  
 *******************************************************************************/

package com.ecfeed.ui.editor;

import org.eclipse.jface.viewers.StructuredViewer;
import org.eclipse.jface.viewers.TreeViewer;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Tree;

import com.ecfeed.ui.common.utils.IFileInfoProvider;
import com.ecfeed.ui.editor.actions.IActionProvider;
import com.ecfeed.ui.editor.actions.NamedAction;
import com.ecfeed.ui.modelif.IModelUpdateContext;

public abstract class TreeViewerSection extends ViewerSection {

    public TreeViewerSection(ISectionContext sectionContext, IModelUpdateContext updateContext,
            IFileInfoProvider fileInfoProvider, int style) {
        super(sectionContext, updateContext, fileInfoProvider, style);
    }

    @Override
    protected StructuredViewer createViewer(Composite viewerComposite, int style) {
        return createTreeViewer(viewerComposite, style);
    }

    @Override
    protected void createViewerColumns() {
    }

    protected TreeViewer createTreeViewer(Composite parent, int style) {
        Tree tree = new Tree(parent, style);
        tree.setLayoutData(viewerLayoutData());
        TreeViewer treeViewer = new TreeViewer(tree);
        return treeViewer;
    }

    protected Tree getTree() {
        return getTreeViewer().getTree();
    }

    protected TreeViewer getTreeViewer() {
        return (TreeViewer) getViewer();
    }

    @Override
    protected void setActionProvider(IActionProvider provider) {
        super.setActionProvider(provider);
        if (provider.getAction(NamedAction.EXPAND_COLLAPSE_ACTION_ID) != null) {
            addKeyListener(SWT.SPACE, SWT.NONE, provider.getAction(NamedAction.EXPAND_COLLAPSE_ACTION_ID));
        }
    }
}