| /******************************************************************************* |
| * Copyright (c) 2000, 2008 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.search2.internal.ui.text; |
| |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.Iterator; |
| import java.util.Map; |
| |
| import org.eclipse.ui.IEditorPart; |
| import org.eclipse.ui.IEditorReference; |
| import org.eclipse.ui.IPartListener2; |
| import org.eclipse.ui.IWorkbenchPage; |
| import org.eclipse.ui.IWorkbenchPartReference; |
| import org.eclipse.ui.IWorkbenchWindow; |
| |
| import org.eclipse.search.ui.text.AbstractTextSearchResult; |
| |
| public class WindowAnnotationManager { |
| private IWorkbenchWindow fWindow; |
| private Map<IEditorPart, EditorAnnotationManager> fAnnotationManagers; |
| private IPartListener2 fPartListener; |
| private ArrayList<AbstractTextSearchResult> fSearchResults; |
| |
| public WindowAnnotationManager(IWorkbenchWindow window) { |
| fWindow = window; |
| fAnnotationManagers = new HashMap<>(); |
| |
| fSearchResults= new ArrayList<>(); |
| |
| initEditors(); |
| fPartListener= new IPartListener2() { |
| @Override |
| public void partActivated(IWorkbenchPartReference partRef) { |
| startHighlighting(getEditor(partRef)); |
| } |
| |
| @Override |
| public void partBroughtToTop(IWorkbenchPartReference partRef) { |
| startHighlighting(getEditor(partRef)); |
| } |
| |
| @Override |
| public void partClosed(IWorkbenchPartReference partRef) { |
| stopHighlighting(getEditor(partRef)); |
| } |
| |
| @Override |
| public void partDeactivated(IWorkbenchPartReference partRef) { |
| } |
| |
| @Override |
| public void partOpened(IWorkbenchPartReference partRef) { |
| } |
| |
| @Override |
| public void partHidden(IWorkbenchPartReference partRef) { |
| stopHighlighting(getEditor(partRef)); |
| } |
| |
| @Override |
| public void partVisible(IWorkbenchPartReference partRef) { |
| startHighlighting(getEditor(partRef)); |
| } |
| |
| @Override |
| public void partInputChanged(IWorkbenchPartReference partRef) { |
| updateHighlighting(getEditor(partRef)); |
| } |
| }; |
| fWindow.getPartService().addPartListener(fPartListener); |
| |
| } |
| |
| private void startHighlighting(IEditorPart editor) { |
| if (editor == null) |
| return; |
| EditorAnnotationManager mgr= fAnnotationManagers.get(editor); |
| if (mgr == null) { |
| mgr= new EditorAnnotationManager(editor); |
| fAnnotationManagers.put(editor, mgr); |
| mgr.setSearchResults(fSearchResults); |
| } |
| } |
| |
| private void updateHighlighting(IEditorPart editor) { |
| if (editor == null) |
| return; |
| EditorAnnotationManager mgr= fAnnotationManagers.get(editor); |
| if (mgr != null) { |
| mgr.doEditorInputChanged(); |
| } |
| } |
| |
| |
| private void initEditors() { |
| IWorkbenchPage[] pages= fWindow.getPages(); |
| for (int i = 0; i < pages.length; i++) { |
| IEditorReference[] editors= pages[i].getEditorReferences(); |
| for (int j = 0; j < editors.length; j++) { |
| IEditorPart editor= editors[j].getEditor(false); |
| if (editor != null && pages[i].isPartVisible(editor)) { |
| startHighlighting(editor); |
| } |
| } |
| } |
| } |
| |
| private void stopHighlighting(IEditorPart editor) { |
| if (editor == null) |
| return; |
| EditorAnnotationManager mgr= fAnnotationManagers.remove(editor); |
| if (mgr != null) |
| mgr.dispose(); |
| } |
| |
| private IEditorPart getEditor(IWorkbenchPartReference partRef) { |
| if (partRef instanceof IEditorReference) { |
| return ((IEditorReference)partRef).getEditor(false); |
| } |
| return null; |
| } |
| |
| void dispose() { |
| fWindow.getPartService().removePartListener(fPartListener); |
| for (Iterator<EditorAnnotationManager> mgrs = fAnnotationManagers.values().iterator(); mgrs.hasNext();) { |
| EditorAnnotationManager mgr = mgrs.next(); |
| mgr.dispose(); |
| } |
| fAnnotationManagers= null; |
| } |
| |
| void addSearchResult(AbstractTextSearchResult result) { |
| boolean alreadyShown= fSearchResults.contains(result); |
| fSearchResults.add(result); |
| if (!alreadyShown) { |
| for (Iterator<EditorAnnotationManager> mgrs = fAnnotationManagers.values().iterator(); mgrs.hasNext();) { |
| EditorAnnotationManager mgr = mgrs.next(); |
| mgr.addSearchResult(result); |
| } |
| } |
| } |
| |
| void removeSearchResult(AbstractTextSearchResult result) { |
| fSearchResults.remove(result); |
| boolean stillShown= fSearchResults.contains(result); |
| if (!stillShown) { |
| for (Iterator<EditorAnnotationManager> mgrs = fAnnotationManagers.values().iterator(); mgrs.hasNext();) { |
| EditorAnnotationManager mgr = mgrs.next(); |
| mgr.removeSearchResult(result); |
| } |
| } |
| } |
| |
| } |