X-Git-Url: http://secure.phpeclipse.com diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/PHPAnnotationHover.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/PHPAnnotationHover.java deleted file mode 100644 index 4dd82ea..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/PHPAnnotationHover.java +++ /dev/null @@ -1,187 +0,0 @@ -package net.sourceforge.phpeclipse.phpeditor; - -/********************************************************************** -Copyright (c) 2000, 2002 IBM Corp. 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 implementation - Klaus Hartlage - www.eclipseproject.de -**********************************************************************/ - -import java.util.List; -import java.util.ArrayList; -import java.util.Iterator; - -import org.eclipse.core.resources.IMarker; -import org.eclipse.jface.text.BadLocationException; -import org.eclipse.jface.text.IDocument; -import org.eclipse.jface.text.Position; -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.texteditor.MarkerAnnotation; - -/** - * The PHPAnnotationHover provides the hover support for PHP editors. - */ - -public class PHPAnnotationHover implements IAnnotationHover { - - /* (non-Javadoc) - * Method declared on IAnnotationHover - */ -// public String getHoverInfo(ISourceViewer sourceViewer, int lineNumber) { -// IDocument document= sourceViewer.getDocument(); -// -// try { -// IRegion info= document.getLineInformation(lineNumber); -// return document.get(info.getOffset(), info.getLength()); -// } catch (BadLocationException x) { -// } -// -// return null; -// } -// - static final int MAX_INFO_LENGTH = 80; - - /** - * @see org.eclipse.jface.text.source.IAnnotationHover#getHoverInfo(org.eclipse.jface.text.source.ISourceViewer, int) - */ - - public String getHoverInfo(ISourceViewer viewer, int line) { - String info = null; - List markers = getMarkersForLine(viewer, line); - if (markers != null) { - info = ""; - for (int i = 0; i < markers.size(); i++) { - IMarker marker = (IMarker) markers.get(i); - String message = - marker.getAttribute(IMarker.MESSAGE, (String) null); - if (message != null && message.trim().length() > 0) { - - if (message.length() > MAX_INFO_LENGTH) { - message = splitMessage(message); - } - info += message; - - if(i != markers.size() - 1) { - info += "\n"; - } - } - } - } - return info; - } - - private String splitMessage(String message) { - String result = ""; - - if(message.length() <= MAX_INFO_LENGTH) { - return message; - } - - String tmpStr = new String(message); - - while(tmpStr.length() > MAX_INFO_LENGTH) { - - int spacepos = tmpStr.indexOf(" ", MAX_INFO_LENGTH); - - if(spacepos != -1) { - result += tmpStr.substring(0, spacepos) + "\n"; - tmpStr = tmpStr.substring(spacepos); - } - else { - result += tmpStr.substring(0, MAX_INFO_LENGTH) + "\n"; - tmpStr = tmpStr.substring(MAX_INFO_LENGTH); - } - - - - } - - result += tmpStr; - - return result; - } - - /** - * Returns all markers which includes the ruler's line of activity. - */ - protected List getMarkersForLine(ISourceViewer aViewer, int aLine) { - List markers = new ArrayList(); - IAnnotationModel model = aViewer.getAnnotationModel(); - if (model != null) { - Iterator e = model.getAnnotationIterator(); - while (e.hasNext()) { - Object o = e.next(); - if (o instanceof MarkerAnnotation) { - MarkerAnnotation a = (MarkerAnnotation) o; - if (compareRulerLine(model.getPosition(a), - aViewer.getDocument(), - aLine) - != 0) { - markers.add(a.getMarker()); - } - } - } - } - return markers; - } - - /** - * Returns one marker which includes the ruler's line of activity. - */ - protected IMarker getMarkerForLine(ISourceViewer aViewer, int aLine) { - IMarker marker = null; - IAnnotationModel model = aViewer.getAnnotationModel(); - if (model != null) { - Iterator e = model.getAnnotationIterator(); - while (e.hasNext()) { - Object o = e.next(); - if (o instanceof MarkerAnnotation) { - MarkerAnnotation a = (MarkerAnnotation) o; - if (compareRulerLine(model.getPosition(a), - aViewer.getDocument(), - aLine) - != 0) { - marker = a.getMarker(); - } - } - } - } - return marker; - } - - /** - * Returns distance of given line to specified position (1 = same line, - * 2 = included in given position, 0 = not related). - */ - protected int compareRulerLine( - Position aPosition, - IDocument aDocument, - int aLine) { - int distance = 0; - if (aPosition.getOffset() > -1 && aPosition.getLength() > -1) { - try { - int markerLine = - aDocument.getLineOfOffset(aPosition.getOffset()); - if (aLine == markerLine) { - distance = 1; - } else if ( - markerLine <= aLine - && aLine - <= aDocument.getLineOfOffset( - aPosition.getOffset() - + aPosition.getLength())) { - distance = 2; - } - } catch (BadLocationException e) { - } - } - return distance; - } -}