TreeTaskExplorer.java :  » IDE-Eclipse » ui » org » eclipse » ui » internal » cheatsheets » composite » explorer » Java Open Source

Java Open Source » IDE Eclipse » ui 
ui » org » eclipse » ui » internal » cheatsheets » composite » explorer » TreeTaskExplorer.java
/*******************************************************************************
 * Copyright (c) 2005, 2006 IBM Corporation and others.
 * 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:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/

package org.eclipse.ui.internal.cheatsheets.composite.explorer;


import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.ISelectionProvider;
import org.eclipse.jface.viewers.TreeViewer;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Tree;
import org.eclipse.ui.forms.widgets.FormToolkit;
import org.eclipse.ui.internal.cheatsheets.composite.parser.ICompositeCheatsheetTags;
import org.eclipse.ui.internal.provisional.cheatsheets.ICompositeCheatSheet;
import org.eclipse.ui.internal.provisional.cheatsheets.ICompositeCheatSheetTask;
import org.eclipse.ui.internal.provisional.cheatsheets.TaskExplorer;

public class TreeTaskExplorer extends TaskExplorer {
  private TreeViewer viewer;

  
  public String getId() {
    return ICompositeCheatsheetTags.TREE;
  }  

  public void createControl(Composite parent, FormToolkit toolkit) {
    Tree tree = new Tree(parent, toolkit.getOrientation());
    toolkit.adapt(tree, false, false);
    viewer = new TreeViewer(tree);
    viewer.setContentProvider(new TreeContentProvider());
    viewer.setLabelProvider(new TreeLabelProvider());
  }
  
  public void taskUpdated(ICompositeCheatSheetTask task) {
    viewer.update(task, null);
  }

  public Control getControl() {
    return viewer.getControl();
  }

  public void setFocus() {
    viewer.getControl().setFocus();
  }

  public ISelectionProvider getSelectionProvider() {
    return viewer;
  }

  public void setCompositeCheatSheet(ICompositeCheatSheet compositeCheatSheet) {
    viewer.setInput(compositeCheatSheet);
  }

  public void dispose() {
    viewer.getLabelProvider().dispose();    
  }

  public void setSelection(ISelection selection, boolean reveal) {
    viewer.setSelection(selection, reveal);
  }

}
java2s.com  | Contact Us | Privacy Policy
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.