+++ /dev/null
-/*******************************************************************************
- * Copyright (c) 2000, 2003 IBM Corporation and others.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Common Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/cpl-v10.html
- *
- * Contributors:
- * IBM Corporation - initial API and implementation
- *******************************************************************************/
-package net.sourceforge.phpdt.internal.ui.text;
-
-import net.sourceforge.phpdt.core.IJavaElement;
-import net.sourceforge.phpdt.core.JavaModelException;
-import net.sourceforge.phpdt.internal.ui.actions.SelectionConverter;
-import net.sourceforge.phpeclipse.phpeditor.PHPEditor;
-
-import org.eclipse.jface.text.IRegion;
-import org.eclipse.jface.text.ITextViewer;
-import org.eclipse.jface.text.Region;
-import org.eclipse.jface.text.information.IInformationProvider;
-import org.eclipse.jface.text.information.IInformationProviderExtension;
-import org.eclipse.jface.viewers.IStructuredSelection;
-import org.eclipse.ui.IEditorPart;
-
-/**
- * Provides a Java element to be displayed in by an information presenter.
- */
-public class JavaElementProvider implements IInformationProvider,
- IInformationProviderExtension {
-
- private PHPEditor fEditor;
-
- private boolean fUseCodeResolve;
-
- public JavaElementProvider(IEditorPart editor) {
- fUseCodeResolve = false;
- if (editor instanceof PHPEditor)
- fEditor = (PHPEditor) editor;
- }
-
- public JavaElementProvider(IEditorPart editor, boolean useCodeResolve) {
- this(editor);
- fUseCodeResolve = useCodeResolve;
- }
-
- /*
- * @see IInformationProvider#getSubject(ITextViewer, int)
- */
- public IRegion getSubject(ITextViewer textViewer, int offset) {
- if (textViewer != null && fEditor != null) {
- IRegion region = JavaWordFinder.findWord(textViewer.getDocument(),
- offset);
- if (region != null)
- return region;
- else
- return new Region(offset, 0);
- }
- return null;
- }
-
- /*
- * @see IInformationProvider#getInformation(ITextViewer, IRegion)
- */
- public String getInformation(ITextViewer textViewer, IRegion subject) {
- return getInformation2(textViewer, subject).toString();
- }
-
- /*
- * @see IInformationProviderExtension#getElement(ITextViewer, IRegion)
- */
- public Object getInformation2(ITextViewer textViewer, IRegion subject) {
- if (fEditor == null)
- return null;
-
- try {
- if (fUseCodeResolve) {
- IStructuredSelection sel = SelectionConverter
- .getStructuredSelection(fEditor);
- if (!sel.isEmpty())
- return sel.getFirstElement();
- }
- IJavaElement element = SelectionConverter
- .getElementAtOffset(fEditor);
- if (element != null)
- return element;
- return SelectionConverter.getInput(fEditor);
- } catch (JavaModelException e) {
- return null;
- }
- }
-}