--- /dev/null
+/***********************************************************************************************************************************
+ * 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: www.phpeclipse.de
+ **********************************************************************************************************************************/
+package net.sourceforge.phpeclipse.actions;
+
+import net.sourceforge.phpeclipse.phpeditor.PHPEditor;
+
+import org.eclipse.jface.action.IAction;
+import org.eclipse.jface.text.ITextSelection;
+import org.eclipse.jface.text.TextSelection;
+import org.eclipse.jface.viewers.ISelection;
+import org.eclipse.jface.viewers.IStructuredSelection;
+import org.eclipse.ui.IEditorActionDelegate;
+import org.eclipse.ui.IEditorPart;
+import org.eclipse.ui.IWorkbenchWindow;
+import org.eclipse.ui.actions.ActionDelegate;
+
+public class PHPOpenDeclarationEditorAction extends ActionDelegate implements
+ IEditorActionDelegate {
+ private IWorkbenchWindow fWindow;
+
+ private PHPEditor fEditor;
+
+ public void init(IWorkbenchWindow window) {
+ this.fWindow = window;
+ }
+
+ public void selectionChanged(IAction action, ISelection selection) {
+ if (!selection.isEmpty()) {
+ if (selection instanceof TextSelection) {
+ action.setEnabled(true);
+ } else if (fWindow.getActivePage() != null
+ && fWindow.getActivePage().getActivePart() != null) {
+ //
+ }
+ }
+ }
+
+ private boolean checkEnabled(IStructuredSelection selection) {
+ if (selection.isEmpty())
+ return false;
+ return true;
+ }
+
+ public void run(IAction action) {
+ if (fEditor == null) {
+ IEditorPart targetEditor = fWindow.getActivePage()
+ .getActiveEditor();
+ if (targetEditor != null && (targetEditor instanceof PHPEditor)) {
+ fEditor = (PHPEditor) targetEditor;
+ }
+ }
+ if (fEditor != null) {
+ ITextSelection selection = (ITextSelection) fEditor
+ .getSelectionProvider().getSelection();
+ OpenDeclarationEditorAction openAction = new OpenDeclarationEditorAction(
+ fEditor);
+ openAction.openSelectedElement(selection);
+ }
+ }
+
+ public void setActiveEditor(IAction action, IEditorPart targetEditor) {
+ if (targetEditor != null && (targetEditor instanceof PHPEditor)) {
+ fEditor = (PHPEditor) targetEditor;
+ }
+ }
+
+}
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