--- /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.java.hover;
+
+import java.util.Iterator;
+
+import net.sourceforge.phpdt.internal.ui.text.HTMLPrinter;
+import net.sourceforge.phpdt.ui.PreferenceConstants;
+//import net.sourceforge.phpeclipse.PHPeclipsePlugin;
+import net.sourceforge.phpeclipse.phpeditor.JavaAnnotationIterator;
+import net.sourceforge.phpeclipse.phpeditor.PHPTextHover;
+import net.sourceforge.phpeclipse.phpeditor.PHPUnitEditor;
+import net.sourceforge.phpeclipse.ui.WebUI;
+
+import org.eclipse.core.resources.IFile;
+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.IEditorInput;
+import org.eclipse.ui.IEditorPart;
+import org.eclipse.ui.IFileEditorInput;
+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;
+
+public class AnnotationHover extends AbstractJavaEditorTextHover {
+
+ // private IPreferenceStore fStore =
+ // PHPeclipsePlugin.getDefault().getPreferenceStore();
+ private IPreferenceStore fStore = EditorsUI.getPreferenceStore();
+
+ private DefaultMarkerAnnotationAccess fAnnotationAccess = new DefaultMarkerAnnotationAccess();
+
+ private PHPTextHover fPHPTextHover = null;
+
+ /*
+ * Formats a message as HTML text.
+ */
+ private String formatMessage(String message) {
+ StringBuffer buffer = new StringBuffer();
+ HTMLPrinter.addPageProlog(buffer);
+ HTMLPrinter.addParagraph(buffer, message); // 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 = WebUI.getDefault()
+ .getCompilationUnitDocumentProvider();
+ IAnnotationModel model = provider.getAnnotationModel(getEditor()
+ .getEditorInput());
+ String message = null;
+ if (model != null) {
+ Iterator e = new JavaAnnotationIterator(model, true);
+ int layer = -1;
+
+ while (e.hasNext()) {
+ Annotation a = (Annotation) e.next();
+
+ AnnotationPreference preference = getAnnotationPreference(a);
+ if (preference == 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);
+ }
+ // Added as long as the above doesn't work
+ if (fPHPTextHover != null) {
+ message = fPHPTextHover.getHoverInfo(textViewer, hoverRegion);
+ if (message != null) {
+ return formatMessage(message);
+ }
+ }
+ return null;
+ }
+
+ /*
+ * @see IJavaEditorTextHover#setEditor(IEditorPart)
+ */
+ public void setEditor(IEditorPart editor) {
+ if (editor instanceof PHPUnitEditor) {
+ super.setEditor(editor);
+ if (editor != null) {
+ IEditorInput editorInput = editor.getEditorInput();
+ if (editorInput instanceof IFileEditorInput) {
+ try {
+ IFile f = ((IFileEditorInput) editorInput).getFile();
+ fPHPTextHover = new PHPTextHover(f.getProject());
+ return;
+ } catch (NullPointerException e) {
+ // this exception occurs, if getTextHover is called by
+ // preference pages !
+ }
+ }
+ }
+ fPHPTextHover = new PHPTextHover(null);
+ } 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);
+ }
+
+ static boolean isJavaProblemHover(String id) {
+ return PreferenceConstants.ID_PROBLEM_HOVER.equals(id);
+ }
+}
git://secure.phpeclipse.com / phpeclipse.git / blobdiff