X-Git-Url: http://secure.phpeclipse.com diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/PHPTextHover.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/PHPTextHover.java deleted file mode 100644 index 4d0aa94..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/PHPTextHover.java +++ /dev/null @@ -1,135 +0,0 @@ -/********************************************************************** - 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 - **********************************************************************/ -package net.sourceforge.phpeclipse.phpeditor; - -import java.util.ArrayList; -import java.util.HashMap; -import java.util.List; - -import net.sourceforge.phpdt.internal.corext.phpdoc.PHPDocUtil; -import net.sourceforge.phpeclipse.PHPeclipsePlugin; -import net.sourceforge.phpeclipse.builder.IdentifierIndexManager; -import net.sourceforge.phpeclipse.builder.PHPIdentifierLocation; -import net.sourceforge.phpeclipse.phpeditor.php.PHPElement; -import net.sourceforge.phpeclipse.phpeditor.php.PHPFunction; -import net.sourceforge.phpeclipse.phpeditor.php.PHPWordExtractor; - -import org.eclipse.core.resources.IProject; -import org.eclipse.jface.text.IRegion; -import org.eclipse.jface.text.ITextHover; -import org.eclipse.jface.text.ITextViewer; -import org.eclipse.jface.text.Region; -import org.eclipse.swt.graphics.Point; - -/** - * Implementation for an ITextHover which hovers over PHP code. - */ -public class PHPTextHover implements ITextHover { - private static HashMap functionDescriptions = null; - - private static HashMap identDescriptions = null; - - /** - * The current project; maybe null for preference pages - */ - private IProject fProject; - - public PHPTextHover(IProject project) { - fProject = project; - } - - /* - * (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()); - if (functionDescriptions == null) { - functionDescriptions = new HashMap(); - identDescriptions = new HashMap(); - ArrayList syntaxbuffer = PHPSyntaxRdr.getSyntaxData(); - PHPElement elbuffer = null; - if (syntaxbuffer != null) { - for (int i = 0; i < syntaxbuffer.size(); i++) { - elbuffer = (PHPElement) syntaxbuffer.get(i); - if (elbuffer instanceof PHPFunction) { - functionDescriptions.put(elbuffer.getName(), elbuffer.getHoverText()); - } else { - identDescriptions.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) identDescriptions.get(word); - if (hoverInfo == null & word.length() > 0) { - hoverInfo = (String) functionDescriptions.get(word.toLowerCase()); - } - if (hoverInfo == null && fProject != null) { - // get the possible PHPDoc information from the index file - IdentifierIndexManager indexManager = PHPeclipsePlugin.getDefault().getIndexManager(fProject); - List list = indexManager.getLocations(word); - if (list.size() > 0) { - try { - PHPIdentifierLocation location; - String filename; - StringBuffer hoverInfoBuffer = new StringBuffer(); - 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(); - PHPDocUtil.appendPHPDoc(hoverInfoBuffer, filename, location); - } - hoverInfo = hoverInfoBuffer.toString(); - } catch (Throwable e) { - // ignore exceptions - // e.printStackTrace(); - } - } - } - return hoverInfo; - } - // } catch (BadLocationException x) { - } catch (Exception x) { - } - } - return null; - // don't show this annoying text - // return "empty selection"; - } - - /* - * (non-Javadoc) Method declared on ITextHover - */ - public IRegion getHoverRegion(ITextViewer textViewer, int 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) - return new Region(selection.x, selection.y); - return new Region(offset, 0); - } -}