/* | |
* 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.caseditor.editor; | |
import org.apache.uima.cas.CAS; | |
import org.eclipse.ui.IPartListener; | |
import org.eclipse.ui.IWorkbenchPart; | |
import org.eclipse.ui.part.IPage; | |
import org.eclipse.ui.part.MessagePage; | |
import org.eclipse.ui.part.PageBook; | |
import org.eclipse.ui.part.PageBookView; | |
/** | |
* Base view for views which show information about the {@link CAS} opened | |
* in the editor. | |
*/ | |
public abstract class AnnotationEditorView extends PageBookView { | |
/** The editor not available message. */ | |
private final String editorNotAvailableMessage; | |
/** | |
* Instantiates a new annotation editor view. | |
* | |
* @param editorNotAvailableMessage the editor not available message | |
*/ | |
public AnnotationEditorView(String editorNotAvailableMessage) { | |
this.editorNotAvailableMessage = editorNotAvailableMessage; | |
} | |
/* (non-Javadoc) | |
* @see org.eclipse.ui.part.PageBookView#createDefaultPage(org.eclipse.ui.part.PageBook) | |
*/ | |
@Override | |
protected IPage createDefaultPage(PageBook book) { | |
MessagePage page = new MessagePage(); | |
initPage(page); | |
page.createControl(book); | |
page.setMessage(editorNotAvailableMessage); | |
return page; | |
} | |
/** | |
* Do create page. | |
* | |
* @param editor the editor | |
* @return the page rec | |
*/ | |
protected abstract PageRec doCreatePage(ICasEditor editor); | |
/* (non-Javadoc) | |
* @see org.eclipse.ui.part.PageBookView#doCreatePage(org.eclipse.ui.IWorkbenchPart) | |
*/ | |
@Override | |
protected final PageRec doCreatePage(IWorkbenchPart part) { | |
if (part instanceof AnnotationEditor) { | |
ICasEditor editor = (ICasEditor) part; | |
return doCreatePage(editor); | |
} | |
return null; | |
} | |
/* (non-Javadoc) | |
* @see org.eclipse.ui.part.PageBookView#getBootstrapPart() | |
*/ | |
@Override | |
protected IWorkbenchPart getBootstrapPart() { | |
return getSite().getPage().getActiveEditor(); | |
} | |
/* (non-Javadoc) | |
* @see org.eclipse.ui.part.PageBookView#doDestroyPage(org.eclipse.ui.IWorkbenchPart, org.eclipse.ui.part.PageBookView.PageRec) | |
*/ | |
@Override | |
protected void doDestroyPage(IWorkbenchPart part, PageRec pageRecord) { | |
pageRecord.page.dispose(); | |
pageRecord.dispose(); | |
} | |
/* (non-Javadoc) | |
* @see org.eclipse.ui.part.PageBookView#isImportant(org.eclipse.ui.IWorkbenchPart) | |
*/ | |
@Override | |
protected boolean isImportant(IWorkbenchPart part) { | |
// only interested in annotation editors | |
return part instanceof AnnotationEditor; | |
} | |
/** | |
* Look at {@link IPartListener#partBroughtToTop(IWorkbenchPart)}. | |
* | |
* @param part the part | |
*/ | |
@Override | |
public void partBroughtToTop(IWorkbenchPart part) { | |
partActivated(part); | |
} | |
} |