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
+ 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
- www.phpeclipse.de
-**********************************************************************/
+ Contributors:
+ IBM Corporation - Initial implementation
+ www.phpeclipse.de
+ **********************************************************************/
import java.util.ArrayList;
import java.util.Iterator;
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
+ /*
+ * (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).
*/
-// 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;
- }
+ 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;
+ }
}
git://secure.phpeclipse.com / phpeclipse.git / blobdiff