git://git.uio.no / ifi-stolz-refaktor.git / blame
| Commit | Line | Data |
|---|---|---|
| 1b2798f6 EK |
1 | /******************************************************************************* |
| 2 | * Copyright (c) 2000, 2010 IBM Corporation and others. | |
| 3 | * All rights reserved. This program and the accompanying materials | |
| 4 | * are made available under the terms of the Eclipse Public License v1.0 | |
| 5 | * which accompanies this distribution, and is available at | |
| 6 | * http://www.eclipse.org/legal/epl-v10.html | |
| 7 | * | |
| 8 | * Contributors: | |
| 9 | * IBM Corporation - initial API and implementation | |
| 10 | *******************************************************************************/ | |
| 11 | package org.eclipse.jdt.internal.ui.text; | |
| 12 | ||
| 13 | ||
| 14 | import org.eclipse.jface.text.IRegion; | |
| 15 | import org.eclipse.jface.text.ITextViewer; | |
| 16 | import org.eclipse.jface.text.Region; | |
| 17 | import org.eclipse.jface.text.information.IInformationProvider; | |
| 18 | import org.eclipse.jface.text.information.IInformationProviderExtension; | |
| 19 | ||
| 20 | import org.eclipse.ui.IEditorPart; | |
| 21 | ||
| 22 | import org.eclipse.jdt.internal.ui.javaeditor.JavaEditor; | |
| 23 | ||
| 24 | /** | |
| 25 | * Provides a Java element to be displayed in by an information presenter. | |
| 26 | */ | |
| 27 | public class JavaElementProvider implements IInformationProvider, IInformationProviderExtension { | |
| 28 | ||
| 29 | public JavaEditor fEditor; | |
| 30 | public boolean fUseCodeResolve; | |
| 31 | ||
| 32 | public JavaElementProvider(IEditorPart editor) { | |
| 33 | fUseCodeResolve= false; | |
| 34 | if (editor instanceof JavaEditor) | |
| 35 | fEditor= (JavaEditor)editor; | |
| 36 | } | |
| 37 | ||
| 38 | public JavaElementProvider(IEditorPart editor, boolean useCodeResolve) { | |
| 39 | this(editor); | |
| 40 | fUseCodeResolve= useCodeResolve; | |
| 41 | } | |
| 42 | ||
| 43 | /* | |
| 44 | * @see IInformationProvider#getSubject(ITextViewer, int) | |
| 45 | */ | |
| 46 | public IRegion getSubject(ITextViewer textViewer, int offset) { | |
| 47 | if (textViewer != null && fEditor != null) { | |
| 48 | IRegion region= JavaWordFinder.findWord(textViewer.getDocument(), offset); | |
| 49 | if (region != null) | |
| 50 | return region; | |
| 51 | else | |
| 52 | return new Region(offset, 0); | |
| 53 | } | |
| 54 | return null; | |
| 55 | } | |
| 56 | ||
| 57 | /* | |
| 58 | * @see IInformationProvider#getInformation(ITextViewer, IRegion) | |
| 59 | */ | |
| 60 | public String getInformation(ITextViewer textViewer, IRegion subject) { | |
| 61 | return getInformation2(textViewer, subject).toString(); | |
| 62 | } | |
| 63 | ||
| 64 | /* | |
| 65 | * @see IInformationProviderExtension#getElement(ITextViewer, IRegion) | |
| 66 | */ | |
| 67 | public Object getInformation2(ITextViewer textViewer, IRegion subject) { | |
| 68 | if (fEditor == null) | |
| 69 | return null; | |
| 70 | ||
| 71 | return fEditor.generated_8531874811260307211(this); | |
| 72 | } | |
| 73 | } |