+++ /dev/null
-/*******************************************************************************
- * Copyright (c) 2000, 2004 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.java.hover;
-
-import java.util.Iterator;
-
-import net.sourceforge.phpdt.internal.ui.text.HTMLPrinter;
-import net.sourceforge.phpeclipse.PHPeclipsePlugin;
-import net.sourceforge.phpeclipse.phpeditor.JavaAnnotationIterator;
-import net.sourceforge.phpeclipse.phpeditor.PHPUnitEditor;
-
-import org.eclipse.jface.preference.IPreferenceStore;
-import org.eclipse.jface.text.IRegion;
-import org.eclipse.jface.text.ITextViewer;
-import org.eclipse.jface.text.Position;
-import org.eclipse.jface.text.source.Annotation;
-import org.eclipse.jface.text.source.IAnnotationModel;
-import org.eclipse.ui.IEditorPart;
-import org.eclipse.ui.editors.text.EditorsUI;
-import org.eclipse.ui.texteditor.AnnotationPreference;
-import org.eclipse.ui.texteditor.DefaultMarkerAnnotationAccess;
-import org.eclipse.ui.texteditor.IDocumentProvider;
-
-/**
- * Abstract super class for annotation hovers.
- *
- * @since 3.0
- */
-public abstract class AbstractAnnotationHover extends
- AbstractJavaEditorTextHover {
-
- private IPreferenceStore fStore = PHPeclipsePlugin.getDefault()
- .getCombinedPreferenceStore();
-
- private DefaultMarkerAnnotationAccess fAnnotationAccess = new DefaultMarkerAnnotationAccess();
-
- private boolean fAllAnnotations;
-
- public AbstractAnnotationHover(boolean allAnnotations) {
- fAllAnnotations = allAnnotations;
- }
-
- /*
- * Formats a message as HTML text.
- */
- private String formatMessage(String message) {
- StringBuffer buffer = new StringBuffer();
- HTMLPrinter.addPageProlog(buffer);
- HTMLPrinter.addParagraph(buffer, HTMLPrinter
- .convertToHTMLContent(message));
- HTMLPrinter.addPageEpilog(buffer);
- return buffer.toString();
- }
-
- /*
- * @see ITextHover#getHoverInfo(ITextViewer, IRegion)
- */
- public String getHoverInfo(ITextViewer textViewer, IRegion hoverRegion) {
-
- if (getEditor() == null)
- return null;
-
- IDocumentProvider provider = PHPeclipsePlugin.getDefault()
- .getCompilationUnitDocumentProvider();
- IAnnotationModel model = provider.getAnnotationModel(getEditor()
- .getEditorInput());
-
- if (model != null) {
- Iterator e = new JavaAnnotationIterator(model, true,
- fAllAnnotations);
- int layer = -1;
- String message = null;
- while (e.hasNext()) {
- Annotation a = (Annotation) e.next();
-
- AnnotationPreference preference = getAnnotationPreference(a);
- if (preference == null
- || !(preference.getTextPreferenceKey() != null
- && fStore.getBoolean(preference
- .getTextPreferenceKey()) || (preference
- .getHighlightPreferenceKey() != null && fStore
- .getBoolean(preference
- .getHighlightPreferenceKey()))))
- continue;
-
- Position p = model.getPosition(a);
-
- int l = fAnnotationAccess.getLayer(a);
-
- if (l > layer
- && p != null
- && p.overlapsWith(hoverRegion.getOffset(), hoverRegion
- .getLength())) {
- String msg = a.getText();
- if (msg != null && msg.trim().length() > 0) {
- message = msg;
- layer = l;
- }
- }
- }
- if (layer > -1)
- return formatMessage(message);
- }
-
- return null;
- }
-
- /*
- * @see IJavaEditorTextHover#setEditor(IEditorPart)
- */
- public void setEditor(IEditorPart editor) {
- if (editor instanceof PHPUnitEditor)
- super.setEditor(editor);
- else
- super.setEditor(null);
- }
-
- /**
- * Returns the annotation preference for the given annotation.
- *
- * @param annotation
- * the annotation
- * @return the annotation preference or <code>null</code> if none
- */
- private AnnotationPreference getAnnotationPreference(Annotation annotation) {
-
- if (annotation.isMarkedDeleted())
- return null;
- return EditorsUI.getAnnotationPreferenceLookup()
- .getAnnotationPreference(annotation);
- }
-}