+++ /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 java.util.ArrayList;
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Map;
-
-import net.sourceforge.phpdt.internal.ui.PHPUIMessages;
-import net.sourceforge.phpeclipse.phpeditor.IJavaAnnotation;
-
-import org.eclipse.jface.text.BadLocationException;
-import org.eclipse.jface.text.IDocument;
-import org.eclipse.jface.text.Position;
-import org.eclipse.jface.text.source.Annotation;
-import org.eclipse.jface.text.source.IAnnotationHover;
-import org.eclipse.jface.text.source.IAnnotationModel;
-import org.eclipse.jface.text.source.ISourceViewer;
-import org.eclipse.ui.externaltools.internal.ant.editor.derived.HTMLPrinter;
-
-// TODO: delete this class ? we use PHPAnnotationHover instead !
-/**
- * Determines all markers for the given line and collects, concatenates, and formates
- * their messages.
- */
-public class JavaAnnotationHover implements IAnnotationHover {
-
- /**
- * Returns the distance to the ruler line.
- */
- protected int compareRulerLine(Position position, IDocument document, int line) {
-
- if (position.getOffset() > -1 && position.getLength() > -1) {
- try {
- int javaAnnotationLine= document.getLineOfOffset(position.getOffset());
- if (line == javaAnnotationLine)
- return 1;
- if (javaAnnotationLine <= line && line <= document.getLineOfOffset(position.getOffset() + position.getLength()))
- return 2;
- } catch (BadLocationException x) {
- }
- }
-
- return 0;
- }
-
- /**
- * Selects a set of markers from the two lists. By default, it just returns
- * the set of exact matches.
- */
- protected List select(List exactMatch, List including) {
- return exactMatch;
- }
-
- /**
- * Returns one marker which includes the ruler's line of activity.
- */
- protected List getJavaAnnotationsForLine(ISourceViewer viewer, int line) {
-
- IDocument document= viewer.getDocument();
- IAnnotationModel model= viewer.getAnnotationModel();
-
- if (model == null)
- return null;
-
- List exact= new ArrayList();
- List including= new ArrayList();
-
- Iterator e= model.getAnnotationIterator();
- HashMap messagesAtPosition= new HashMap();
- while (e.hasNext()) {
- Object o= e.next();
- if (o instanceof IJavaAnnotation) {
- IJavaAnnotation a= (IJavaAnnotation)o;
- if (!a.hasOverlay()) {
- Position position= model.getPosition((Annotation)a);
- if (position == null)
- continue;
-
- if (isDuplicateJavaAnnotation(messagesAtPosition, position, a.getMessage()))
- continue;
-
- switch (compareRulerLine(position, document, line)) {
- case 1:
- exact.add(a);
- break;
- case 2:
- including.add(a);
- break;
- }
- }
- }
- }
-
- return select(exact, including);
- }
-
- private boolean isDuplicateJavaAnnotation(Map messagesAtPosition, Position position, String message) {
- if (messagesAtPosition.containsKey(position)) {
- Object value= messagesAtPosition.get(position);
- if (message.equals(value))
- return true;
-
- if (value instanceof List) {
- List messages= (List)value;
- if (messages.contains(message))
- return true;
- else
- messages.add(message);
- } else {
- ArrayList messages= new ArrayList();
- messages.add(value);
- messages.add(message);
- messagesAtPosition.put(position, messages);
- }
- } else
- messagesAtPosition.put(position, message);
- return false;
- }
-
- /*
- * @see IVerticalRulerHover#getHoverInfo(ISourceViewer, int)
- */
- public String getHoverInfo(ISourceViewer sourceViewer, int lineNumber) {
- List javaAnnotations= getJavaAnnotationsForLine(sourceViewer, lineNumber);
- if (javaAnnotations != null) {
-
- if (javaAnnotations.size() == 1) {
-
- // optimization
- IJavaAnnotation javaAnnotation= (IJavaAnnotation) javaAnnotations.get(0);
- String message= javaAnnotation.getMessage();
- if (message != null && message.trim().length() > 0)
- return formatSingleMessage(message);
-
- } else {
-
- List messages= new ArrayList();
-
- Iterator e= javaAnnotations.iterator();
- while (e.hasNext()) {
- IJavaAnnotation javaAnnotation= (IJavaAnnotation) e.next();
- String message= javaAnnotation.getMessage();
- if (message != null && message.trim().length() > 0)
- messages.add(message.trim());
- }
-
- if (messages.size() == 1)
- return formatSingleMessage((String) messages.get(0));
-
- if (messages.size() > 1)
- return formatMultipleMessages(messages);
- }
- }
-
- return null;
- }
-
- /*
- * Formats a message as HTML text.
- */
- private String formatSingleMessage(String message) {
- StringBuffer buffer= new StringBuffer();
- HTMLPrinter.addPageProlog(buffer);
- HTMLPrinter.addParagraph(buffer, HTMLPrinter.convertToHTMLContent(message));
- HTMLPrinter.addPageEpilog(buffer);
- return buffer.toString();
- }
-
- /*
- * Formats several message as HTML text.
- */
- private String formatMultipleMessages(List messages) {
- StringBuffer buffer= new StringBuffer();
- HTMLPrinter.addPageProlog(buffer);
- HTMLPrinter.addParagraph(buffer, HTMLPrinter.convertToHTMLContent(PHPUIMessages.getString("JavaAnnotationHover.multipleMarkersAtThisLine"))); //$NON-NLS-1$
-
- HTMLPrinter.startBulletList(buffer);
- Iterator e= messages.iterator();
- while (e.hasNext())
- HTMLPrinter.addBullet(buffer, HTMLPrinter.convertToHTMLContent((String) e.next()));
- HTMLPrinter.endBulletList(buffer);
-
- HTMLPrinter.addPageEpilog(buffer);
- return buffer.toString();
- }
-}
git://secure.phpeclipse.com / phpeclipse.git / blobdiff