ruta-ep-addons/src/main/java/org/apache/uima/ruta/query/ui/QueryView.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package org.apache.uima.ruta.query.ui;

import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.ui.IMemento;
import org.eclipse.ui.IViewSite;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.part.ViewPart;

public class QueryView extends ViewPart {

  public static final String ID = "org.apache.uima.ruta.query.ui.ScriptQueryView";

  private QueryComposite viewContent;

  private IMemento memento;

  public QueryView() {
    super();
  }

  @Override
  public void createPartControl(Composite parent) {
    viewContent = new QueryComposite(parent, SWT.NULL);
    if (memento != null) {
      viewContent.restoreState(memento);
      memento = null;
    }
  }

  public void setViewTitle(String title) {
    setPartName(title);
  }

  @Override
  public void setFocus() {
    if(viewContent != null) {
      viewContent.setFocus();
    }
  }

  @Override
  public void saveState(IMemento memento) {
    if(viewContent != null) {
      viewContent.saveState(memento);
    }
  }

  @Override
  public void init(IViewSite site, IMemento memento) throws PartInitException {
    this.memento = memento;
    super.init(site, memento);
  }

  public QueryComposite getComposite() {
    return viewContent;
  }
  
  // Not sure why we need to add this... but here we go...
  @Override
  public Object getAdapter(Class aAdapter)
  {
    return super.getAdapter(aAdapter);
  }
}