X-Git-Url: http://secure.phpeclipse.com

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/actions/OpenActionUtil.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/actions/OpenActionUtil.java
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+/*******************************************************************************
+ * Copyright (c) 2000, 2003 IBM Corporation 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 API and implementation
+ *******************************************************************************/
+package net.sourceforge.phpdt.internal.ui.actions;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import net.sourceforge.phpdt.core.IJavaElement;
+import net.sourceforge.phpdt.core.ISourceReference;
+import net.sourceforge.phpdt.core.JavaModelException;
+import net.sourceforge.phpdt.ui.JavaElementLabelProvider;
+import net.sourceforge.phpeclipse.phpeditor.EditorUtility;
+
+import org.eclipse.swt.widgets.Shell;
+import org.eclipse.ui.IEditorPart;
+import org.eclipse.ui.PartInitException;
+import org.eclipse.ui.dialogs.ElementListSelectionDialog;
+
+public class OpenActionUtil {
+	
+	private OpenActionUtil() {
+		// no instance.
+	}
+		
+	/**
+	 * Opens the editor on the given element and subsequently selects it.
+	 */
+	public static void open(Object element) throws JavaModelException, PartInitException {
+		open(element, true);
+	}
+	
+	/**
+	 * Opens the editor on the given element and subsequently selects it.
+	 */
+	public static void open(Object element, boolean activate) throws JavaModelException, PartInitException {
+		IEditorPart part= EditorUtility.openInEditor(element, activate);
+		if (element instanceof IJavaElement)
+			EditorUtility.revealInEditor(part, (IJavaElement)element);
+	}
+	
+	/**
+	 * Filters out source references from the given code resolve results.
+	 * A utility method that can be called by subclassers. 
+	 */
+	public static List filterResolveResults(IJavaElement[] codeResolveResults) {
+		int nResults= codeResolveResults.length;
+		List refs= new ArrayList(nResults);
+		for (int i= 0; i < nResults; i++) {
+			if (codeResolveResults[i] instanceof ISourceReference)
+				refs.add(codeResolveResults[i]);
+		}
+		return refs;
+	}
+						
+	/**
+	 * Shows a dialog for resolving an ambigous java element.
+	 * Utility method that can be called by subclassers.
+	 */
+	public static IJavaElement selectJavaElement(IJavaElement[] elements, Shell shell, String title, String message) {
+		
+		int nResults= elements.length;
+		
+		if (nResults == 0)
+			return null;
+		
+		if (nResults == 1)
+			return elements[0];
+		
+		int flags= JavaElementLabelProvider.SHOW_DEFAULT
+						| JavaElementLabelProvider.SHOW_QUALIFIED
+						| JavaElementLabelProvider.SHOW_ROOT;
+						
+		ElementListSelectionDialog dialog= new ElementListSelectionDialog(shell, new JavaElementLabelProvider(flags));
+		dialog.setTitle(title);
+		dialog.setMessage(message);
+		dialog.setElements(elements);
+		
+		if (dialog.open() == ElementListSelectionDialog.OK) {
+			Object[] selection= dialog.getResult();
+			if (selection != null && selection.length > 0) {
+				nResults= selection.length;
+				for (int i= 0; i < nResults; i++) {
+					Object current= selection[i];
+					if (current instanceof IJavaElement)
+						return (IJavaElement) current;
+				}
+			}
+		}		
+		return null;
+	}	
+}