Menu
▾
▴
[Rubyeclipse-commit] SF.net SVN: rubyeclipse: [1730] trunk/org.rubypeople.rdt.ui/src/org/ rubypeople/rdt/internal/ui/text/hyperlinks/RubyHyperLinkDetector.java
|
From: <caw...@us...> - 2006-12-22 18:33:42
|
Revision: 1730
http://svn.sourceforge.net/rubyeclipse/?rev=1730&view=rev
Author: cawilliams
Date: 2006-12-22 10:33:41 -0800 (Fri, 22 Dec 2006)
Log Message:
-----------
apply part of murphee's patch - adding an extension point for hyperlinkProviders (they provide IHyperlinks)
Added Paths:
-----------
trunk/org.rubypeople.rdt.ui/src/org/rubypeople/rdt/internal/ui/text/hyperlinks/RubyHyperLinkDetector.java
Added: trunk/org.rubypeople.rdt.ui/src/org/rubypeople/rdt/internal/ui/text/hyperlinks/RubyHyperLinkDetector.java
===================================================================
--- trunk/org.rubypeople.rdt.ui/src/org/rubypeople/rdt/internal/ui/text/hyperlinks/RubyHyperLinkDetector.java (rev 0)
+++ trunk/org.rubypeople.rdt.ui/src/org/rubypeople/rdt/internal/ui/text/hyperlinks/RubyHyperLinkDetector.java 2006-12-22 18:33:41 UTC (rev 1730)
@@ -0,0 +1,131 @@
+package org.rubypeople.rdt.internal.ui.text.hyperlinks;
+
+import java.io.StringReader;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.eclipse.core.resources.IFile;
+import org.eclipse.core.runtime.IConfigurationElement;
+import org.eclipse.core.runtime.IExtension;
+import org.eclipse.core.runtime.IExtensionPoint;
+import org.eclipse.core.runtime.IExtensionRegistry;
+import org.eclipse.core.runtime.Platform;
+import org.eclipse.jface.text.IRegion;
+import org.eclipse.jface.text.ITextViewer;
+import org.eclipse.jface.text.hyperlink.IHyperlink;
+import org.eclipse.jface.text.hyperlink.IHyperlinkDetector;
+import org.eclipse.ui.IEditorInput;
+import org.jruby.ast.Node;
+import org.rubypeople.rdt.core.IRubyScript;
+import org.rubypeople.rdt.core.RubyModelException;
+import org.rubypeople.rdt.internal.codeassist.SelectionEngine;
+import org.rubypeople.rdt.internal.core.parser.RubyParser;
+import org.rubypeople.rdt.internal.ui.RubyPlugin;
+import org.rubypeople.rdt.ui.IWorkingCopyManager;
+import org.rubypeople.rdt.ui.text.hyperlinks.IHyperlinkProvider;
+
+public class RubyHyperLinkDetector implements IHyperlinkDetector {
+
+ public static final String RDT_UI_NAMESPACE = "org.rubypeople.rdt.ui";
+ public static final String RDT_UI_HYPERLINKPROVIDER = "hyperlinkProvider";
+
+
+ private List fExtensions;
+ private final IEditorInput fEditorInput;
+
+
+ public RubyHyperLinkDetector(IEditorInput editorInput) {
+ this.fEditorInput = editorInput;
+ }
+
+ private List initExtensions() {
+ if(fExtensions == null){
+ fExtensions = new ArrayList();
+ IExtensionRegistry reg = Platform.getExtensionRegistry();
+ IExtensionPoint[] points = reg.getExtensionPoints(RDT_UI_NAMESPACE);
+ // TODO: Look for textProvider!
+ IExtensionPoint point = null;
+
+ if(points != null){
+ for (int i = 0; i < points.length; i++) {
+ IExtensionPoint currentPoint = points[i];
+ String uniqueIdentifier = currentPoint.getUniqueIdentifier();
+ if(uniqueIdentifier.endsWith(RDT_UI_HYPERLINKPROVIDER)){
+ point = currentPoint;
+ break;
+ }
+ }
+
+ if(point != null){
+ IExtension[] exts = point.getExtensions();
+
+ IHyperlinkProvider prov = null;
+
+ for (int i = 0; i < exts.length; i++) {
+ IConfigurationElement[] elem = exts[i].getConfigurationElements();
+ String attrs[] = elem[0].getAttributeNames();
+ try {
+ Object tempProv = elem[0].createExecutableExtension("class");
+ if (tempProv instanceof IHyperlinkProvider) {
+ prov = (IHyperlinkProvider) tempProv;
+ fExtensions.add(prov);
+ }
+// }
+ } catch (Exception e) {
+ RubyPlugin.log(e);
+ }
+
+ }
+ }
+ }
+
+ }
+ return fExtensions;
+
+ }
+
+
+
+ public IHyperlink[] detectHyperlinks(ITextViewer textViewer,
+ IRegion region, boolean canShowMultipleHyperlinks) {
+ String symbol = "";
+ IRegion newRegion = region;
+// newRegion = RubyWordFinder.findWord(textViewer.getDocument(), region.getOffset());
+// try {
+// symbol = textViewer.getDocument().get(newRegion.getOffset(), newRegion.getLength());
+// } catch (BadLocationException e) {
+// // TODO Auto-generated catch block
+// e.printStackTrace();
+// }
+// System.out.println("Symbol:" + symbol);
+// return new IHyperlink[]{new RubyHyperLinkDetector(fEditorInput, newRegion, symbol)};
+
+ List extensions = initExtensions();
+// final String symbol = textViewer.getDocument().get(hoverRegion.getOffset(), hoverRegion.getLength());
+ // first ask the extensions
+ if(extensions.size() > 0){
+ SelectionEngine engine = new SelectionEngine();
+ IWorkingCopyManager manager = RubyPlugin.getDefault().getWorkingCopyManager();
+ IRubyScript script = manager.getWorkingCopy(fEditorInput);
+ RubyParser parser = new RubyParser();
+ try {
+ Node root = parser.parse((IFile) script.getResource(),new StringReader(script.getSource()));
+ // IRubyElement[] elements = engine.select(script, newRegion.getOffset(), newRegion.getOffset() + newRegion.getLength());
+ for(int i=0; i< extensions.size(); i++){
+ IHyperlinkProvider currentProvider = (IHyperlinkProvider) extensions.get(i);
+ IHyperlink link = currentProvider.getHyperlink(fEditorInput, textViewer, root, newRegion, true);
+ // TODO: either do that or query all HyperlinkProviders and return a list of hyperlinks?
+ if(link != null){
+ return new IHyperlink[]{link};
+ }
+ }
+ } catch (RubyModelException e) {
+ RubyPlugin.log(e);
+ }
+ }
+
+ return null;
+
+ }
+
+}
\ No newline at end of file
This was sent by the SourceForge.net collaborative development platform, the world's largest Open Source development site.
|
