| /* |
| * 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.outline; |
| |
| import java.util.Collection; |
| |
| import org.apache.uima.cas.text.AnnotationFS; |
| import org.apache.uima.caseditor.editor.AnnotationEditor; |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.jface.viewers.TreeViewer; |
| import org.eclipse.swt.widgets.Display; |
| |
| |
| /** |
| * This <code>OutlineContentProvider</code> synchronizes the <code>AnnotationFS</code>s with |
| * the <code>TableViewer</code>. |
| */ |
| class ModeSensitiveContentProvider extends OutlineContentProviderBase { |
| |
| /** The m annotation node list. */ |
| private AnnotationTreeNodeList mAnnotationNodeList; |
| |
| /** |
| * Instantiates a new mode sensitive content provider. |
| * |
| * @param editor the editor |
| * @param viewer the viewer |
| */ |
| protected ModeSensitiveContentProvider(AnnotationEditor editor, TreeViewer viewer) { |
| super(editor, viewer); |
| this.viewer = viewer; |
| } |
| |
| /** |
| * Adds the added annotations to the viewer. |
| * |
| * @param annotations the annotations |
| */ |
| @Override |
| public void addedAnnotation(Collection<AnnotationFS> annotations) { |
| for (AnnotationFS annotation : annotations) { |
| if (!annotation.getType().getName().equals(mEditor.getAnnotationMode().getName())) { |
| return; |
| } |
| |
| final AnnotationTreeNode annotationNode = new AnnotationTreeNode(mEditor.getDocument(), |
| annotation); |
| |
| mAnnotationNodeList.add(annotationNode); |
| // mAnnotationNodeList.buildTree(); |
| |
| Display.getDefault().syncExec(new Runnable() { |
| @Override |
| public void run() { |
| viewer.add(annotationNode.getParent() != null ? annotationNode.getParent() |
| : mInputDocument, annotationNode); |
| } |
| }); |
| } |
| } |
| |
| /** |
| * Removes the removed annotations from the viewer. |
| * |
| * @param deletedAnnotations the deleted annotations |
| */ |
| @Override |
| public void removedAnnotation(Collection<AnnotationFS> deletedAnnotations) { |
| // TODO: what happens if someone removes an annoation which |
| // is not an element of this list e.g in the featruestructure view ? |
| final AnnotationTreeNode[] items = new AnnotationTreeNode[deletedAnnotations.size()]; |
| |
| int i = 0; |
| for (AnnotationFS annotation : deletedAnnotations) { |
| // TODO: maybe it is a problem if the parent is not correctly set! |
| items[i] = new AnnotationTreeNode(mEditor.getDocument(), annotation); |
| mAnnotationNodeList.remove(items[i]); |
| i++; |
| } |
| |
| |
| Display.getDefault().syncExec(new Runnable() { |
| @Override |
| public void run() { |
| viewer.remove(items); |
| } |
| }); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.apache.uima.caseditor.editor.AbstractDocumentListener#viewChanged(java.lang.String, java.lang.String) |
| */ |
| @Override |
| public void viewChanged(String oldViewName, String newViewName) { |
| changed(); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.apache.uima.caseditor.editor.AbstractDocumentListener#changed() |
| */ |
| @Override |
| public void changed() { |
| |
| Collection<AnnotationFS> annotations = mEditor.getDocument().getAnnotations( |
| mEditor.getAnnotationMode()); |
| |
| mAnnotationNodeList = annotations != null ? new AnnotationTreeNodeList(mEditor |
| .getDocument(), annotations) : null; |
| |
| Display.getDefault().syncExec(new Runnable() { |
| @Override |
| public void run() { |
| viewer.refresh(); |
| } |
| }); |
| } |
| |
| /** |
| * Retrieves all children of the {@link NlpModel}. That are the {@link NlpProject}s and |
| * {@link IProject}s. |
| * |
| * @param inputElement |
| * the {@link NlpModel} |
| * |
| * @return the nlp-projects and non-nlp projects |
| */ |
| @Override |
| public Object[] getElements(Object inputElement) { |
| if (mAnnotationNodeList == null) { |
| return new Object[0]; |
| } |
| |
| return mAnnotationNodeList.getElements().toArray(); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.ITreeContentProvider#getParent(java.lang.Object) |
| */ |
| @Override |
| public Object getParent(Object element) { |
| AnnotationTreeNode node = (AnnotationTreeNode) element; |
| |
| return node.getParent(); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.ITreeContentProvider#hasChildren(java.lang.Object) |
| */ |
| @Override |
| public boolean hasChildren(Object element) { |
| AnnotationTreeNode node = (AnnotationTreeNode) element; |
| |
| return node.getChildren().size() > 0; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.ITreeContentProvider#getChildren(java.lang.Object) |
| */ |
| @Override |
| public Object[] getChildren(Object parentElement) { |
| AnnotationTreeNode node = (AnnotationTreeNode) parentElement; |
| |
| return node.getChildren().toArray(); |
| } |
| } |