/**********************************************************************
-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
- Klaus Hartlage - www.eclipseproject.de
-**********************************************************************/
+ Contributors:
+ IBM Corporation - Initial implementation
+ www.phpeclipse.de
+ **********************************************************************/
package net.sourceforge.phpeclipse.phpeditor;
-
import java.io.FileReader;
import java.util.ArrayList;
import java.util.HashMap;
import org.eclipse.jface.text.ITextViewer;
import org.eclipse.jface.text.Region;
import org.eclipse.swt.graphics.Point;
-
/**
- * Implementation for an <code>ITextHover</code>
- * which hovers over PHP code.
+ * Implementation for an <code>ITextHover</code> which hovers over PHP code.
*/
public class PHPTextHover implements ITextHover {
public static HashMap functionDescriptions = null;
-
private static PHPWordExtractor phpWordDetector = new PHPWordExtractor();
/**
* The current project; maybe <code>null</code> for preference pages
*/
private IProject fProject;
-
public PHPTextHover(IProject project) {
fProject = project;
}
- /* (non-Javadoc)
- * Method declared on ITextHover
+ /*
+ * (non-Javadoc) Method declared on ITextHover
*/
public String getHoverInfo(ITextViewer textViewer, IRegion hoverRegion) {
if (hoverRegion != null) {
try {
if (hoverRegion.getLength() > -1) {
- String word = textViewer.getDocument().get(hoverRegion.getOffset(), hoverRegion.getLength());
+ String word = textViewer.getDocument().get(hoverRegion.getOffset(),
+ hoverRegion.getLength());
if (functionDescriptions == null) {
functionDescriptions = new HashMap();
-
- ArrayList syntaxbuffer = PHPSyntaxRdr.getSyntaxData();
+ ArrayList syntaxbuffer = PHPSyntaxRdr.getSyntaxData();
String strbuffer = null;
PHPElement elbuffer = null;
- if (syntaxbuffer!=null) {
- for (int i=0;i<syntaxbuffer.size();i++) {
- elbuffer = (PHPElement) syntaxbuffer.get(i);
- functionDescriptions.put(elbuffer.getName(), elbuffer.getHoverText());
- }
+ if (syntaxbuffer != null) {
+ for (int i = 0; i < syntaxbuffer.size(); i++) {
+ elbuffer = (PHPElement) syntaxbuffer.get(i);
+ functionDescriptions.put(elbuffer.getName(), elbuffer
+ .getHoverText());
+ }
}
-//
-// while ((syntaxbuffer != null)
-// && (!syntaxbuffer.isEmpty() && ((elbuffer = (PHPElement) syntaxbuffer.remove(0)) != null))) {
-// functionDescriptions.put(elbuffer.getName(), elbuffer.getHoverText());
-// }
-
+ //
+ // while ((syntaxbuffer != null)
+ // && (!syntaxbuffer.isEmpty() && ((elbuffer = (PHPElement)
+ // syntaxbuffer.remove(0)) != null))) {
+ // functionDescriptions.put(elbuffer.getName(),
+ // elbuffer.getHoverText());
+ // }
}
- String hoverInfo = (String) functionDescriptions.get(word);
+ String hoverInfo =
+ (String) functionDescriptions.get(word);
if (hoverInfo == null && fProject != null) {
// get the possible PHPDoc information from the index file
- IdentifierIndexManager indexManager = PHPeclipsePlugin.getDefault().getIndexManager(fProject);
+ IdentifierIndexManager indexManager = PHPeclipsePlugin.getDefault()
+ .getIndexManager(fProject);
List list = indexManager.getLocations(word);
if (list.size() > 0) {
try {
PHPIdentifierLocation location;
String filename;
FileReader phpdocFileReader;
- // PHPDocCharArrayCommentReader phpdocConverter;
StringBuffer hoverInfoBuffer = new StringBuffer();
- String workspaceLocation = PHPeclipsePlugin.getWorkspace().getRoot().getLocation().toString();
+ String workspaceLocation;
+ if (fProject!=null) {
+ workspaceLocation = fProject.getLocation().toString()+'/';
+ } else {
+ // should never happen?
+ workspaceLocation = PHPeclipsePlugin.getWorkspace()
+ .getRoot().getLocation().toString();
+ }
// boolean foundPHPdoc = false;
for (int i = 0; i < list.size(); i++) {
location = (PHPIdentifierLocation) list.get(i);
- filename = workspaceLocation + location.getFilename();
+ filename = workspaceLocation + location.getFilename();
PHPDocUtil.appendPHPDoc(hoverInfoBuffer, filename, location);
-//
-// hoverInfoBuffer.append(location.toString());
-// hoverInfoBuffer.append('\n');
-// if (location.getPHPDocOffset() >= 0) {
-// // foundPHPdoc = true;
-// phpdocFileReader = new FileReader(filename);
-// char[] charArray = new char[location.getPHPDocLength()];
-// phpdocFileReader.skip(location.getPHPDocOffset());
-// phpdocFileReader.read(charArray, 0, location.getPHPDocLength());
-// phpdocConverter = new PHPDocCharArrayCommentReader(charArray);
-// hoverInfoBuffer.append(phpdocConverter.getString());
-// hoverInfoBuffer.append('\n');
-// }
}
- // if (foundPHPdoc) {
hoverInfo = hoverInfoBuffer.toString();
- // }
} catch (Throwable e) {
// ignore exceptions
// e.printStackTrace();
} catch (Exception x) {
}
}
- return "empty selection";
+ return null;
+ // don't show this annoying text
+ // return "empty selection";
}
-
- /* (non-Javadoc)
- * Method declared on ITextHover
+ /*
+ * (non-Javadoc) Method declared on ITextHover
*/
public IRegion getHoverRegion(ITextViewer textViewer, int offset) {
- Point selection = PHPWordExtractor.findWord(textViewer.getDocument(), offset);
+ Point selection = PHPWordExtractor.findWord(textViewer.getDocument(),
+ offset);
// show the extracted word as a tooltip
- if (selection != null && selection.x <= offset && offset < selection.x + selection.y)
+ if (selection != null && selection.x <= offset
+ && offset < selection.x + selection.y)
return new Region(selection.x, selection.y);
return new Region(offset, 0);
}
git://git.phpeclipse.com / phpeclipse.git / blobdiff