misc changes

[phpeclipse.git] / net.sourceforge.phpeclipse.xml.ui / src / net / sourceforge / phpeclipse / xml / ui / internal / editor / XMLEditorActionContributor.java

diff --git a/net.sourceforge.phpeclipse.xml.ui/src/net/sourceforge/phpeclipse/xml/ui/internal/editor/XMLEditorActionContributor.java b/net.sourceforge.phpeclipse.xml.ui/src/net/sourceforge/phpeclipse/xml/ui/internal/editor/XMLEditorActionContributor.java
new file mode 100644 (file)
index 0000000..67a706e
--- /dev/null
+++ b/net.sourceforge.phpeclipse.xml.ui/src/net/sourceforge/phpeclipse/xml/ui/internal/editor/XMLEditorActionContributor.java
@@ -0,0 +1,51 @@
+/*******************************************************************************
+ * 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.phpeclipse.xml.ui.internal.editor;
+
+import net.sourceforge.phpeclipse.ui.editor.ShowExternalPreviewAction;
+
+import org.eclipse.core.resources.IFile;
+import org.eclipse.ui.IEditorInput;
+import org.eclipse.ui.IEditorPart;
+import org.eclipse.ui.IFileEditorInput;
+import org.eclipse.ui.texteditor.BasicTextEditorActionContributor;
+import org.eclipse.ui.texteditor.ITextEditor;
+
+/**
+ * Common base class for action contributors for Java editors.
+ */
+public class XMLEditorActionContributor extends BasicTextEditorActionContributor {
+       
+  /* (non-Javadoc)
+   * @see org.eclipse.ui.IEditorActionBarContributor#setActiveEditor(org.eclipse.ui.IEditorPart)
+   */
+  public void setActiveEditor(IEditorPart part) {
+    super.setActiveEditor(part);
+    ITextEditor textEditor = null;
+    if (part instanceof ITextEditor)
+      textEditor = (ITextEditor) part;
+
+    if (textEditor != null) {
+      IFile file = null;
+      IEditorInput editorInput = textEditor.getEditorInput();
+
+      if (editorInput instanceof IFileEditorInput) {
+        file = ((IFileEditorInput) editorInput).getFile();
+      }
+
+      ShowExternalPreviewAction fShowExternalPreviewAction = ShowExternalPreviewAction.getInstance();
+      fShowExternalPreviewAction.setEditor(textEditor);
+      fShowExternalPreviewAction.update();
+      if (fShowExternalPreviewAction != null)
+        fShowExternalPreviewAction.doRun(ShowExternalPreviewAction.PHP_TYPE);
+    }
+  }
+}