1) Moved net.sourceforge.phpeclipse.ui\src\net\sourceforge\phpdt back to net.sourcefo...
[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpdt / internal / ui / actions / FoldingToggleRulerAction.java
diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/actions/FoldingToggleRulerAction.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/actions/FoldingToggleRulerAction.java
new file mode 100644 (file)
index 0000000..49502ea
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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 net.sourceforge.phpeclipse.phpeditor.PHPEditor;
+
+import org.eclipse.jface.action.IAction;
+import org.eclipse.jface.action.IMenuManager;
+import org.eclipse.jface.text.source.ISourceViewer;
+import org.eclipse.jface.text.source.IVerticalRulerInfo;
+import org.eclipse.jface.text.source.projection.ProjectionViewer;
+import org.eclipse.ui.IEditorPart;
+import org.eclipse.ui.editors.text.IFoldingCommandIds;
+import org.eclipse.ui.texteditor.AbstractRulerActionDelegate;
+import org.eclipse.ui.texteditor.ITextEditor;
+import org.eclipse.ui.texteditor.TextOperationAction;
+
+/**
+ * Groups the JDT folding actions.
+ * 
+ * @since 3.0
+ */
+public class FoldingToggleRulerAction extends AbstractRulerActionDelegate {
+
+       private IAction fUIAction;
+
+       private TextOperationAction fAction;
+
+       private ITextEditor fTextEditor;
+
+       /*
+        * @see org.eclipse.ui.texteditor.AbstractRulerActionDelegate#createAction(org.eclipse.ui.texteditor.ITextEditor,
+        *      org.eclipse.jface.text.source.IVerticalRulerInfo)
+        */
+       protected IAction createAction(ITextEditor editor,
+                       IVerticalRulerInfo rulerInfo) {
+               fTextEditor = editor;
+               fAction = new TextOperationAction(ActionMessages.getResourceBundle(),
+                               "Projection.Toggle.", editor, ProjectionViewer.TOGGLE, true); //$NON-NLS-1$
+               fAction.setActionDefinitionId(IFoldingCommandIds.FOLDING_TOGGLE);
+
+               return fAction;
+       }
+
+       /*
+        * @see org.eclipse.ui.texteditor.AbstractRulerActionDelegate#setActiveEditor(org.eclipse.jface.action.IAction,
+        *      org.eclipse.ui.IEditorPart)
+        */
+       public void setActiveEditor(IAction callerAction, IEditorPart targetEditor) {
+               fUIAction = callerAction;
+               super.setActiveEditor(callerAction, targetEditor);
+       }
+
+       /*
+        * @see org.eclipse.ui.texteditor.AbstractRulerActionDelegate#menuAboutToShow(org.eclipse.jface.action.IMenuManager)
+        */
+       public void menuAboutToShow(IMenuManager manager) {
+               update();
+               super.menuAboutToShow(manager);
+       }
+
+       private void update() {
+               if (fTextEditor instanceof PHPEditor) {
+                       ISourceViewer viewer = ((PHPEditor) fTextEditor).getViewer();
+                       if (viewer instanceof ProjectionViewer) {
+                               boolean enabled = ((ProjectionViewer) viewer)
+                                               .getProjectionAnnotationModel() != null;
+                               fUIAction.setChecked(enabled);
+                       }
+               }
+       }
+}