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 / FoldingActionGroup.java
index e40f478..2612bb0 100644 (file)
 package net.sourceforge.phpdt.internal.ui.actions;
 
 import org.eclipse.jface.action.IMenuManager;
-
 import org.eclipse.jface.text.ITextViewer;
 import org.eclipse.jface.text.source.projection.IProjectionListener;
 import org.eclipse.jface.text.source.projection.ProjectionViewer;
-
 import org.eclipse.ui.actions.ActionGroup;
 import org.eclipse.ui.editors.text.IFoldingCommandIds;
 import org.eclipse.ui.texteditor.ITextEditor;
 import org.eclipse.ui.texteditor.TextOperationAction;
 
-
 /**
  * Groups the JDT folding actions.
- *  
+ * 
  * @since 3.0
  */
 public class FoldingActionGroup extends ActionGroup {
        private ProjectionViewer fViewer;
-       
+
        private TextOperationAction fToggle;
+
        private TextOperationAction fExpand;
+
        private TextOperationAction fCollapse;
+
        private TextOperationAction fExpandAll;
 
        private IProjectionListener fProjectionListener;
-       
+
        /**
         * Creates a new projection action group for <code>editor</code>. If the
-        * supplied viewer is not an instance of <code>ProjectionViewer</code>, the
-        * action group is disabled.
+        * supplied viewer is not an instance of <code>ProjectionViewer</code>,
+        * the action group is disabled.
         * 
-        * @param editor the text editor to operate on
-        * @param viewer the viewer of the editor
+        * @param editor
+        *            the text editor to operate on
+        * @param viewer
+        *            the viewer of the editor
         */
        public FoldingActionGroup(ITextEditor editor, ITextViewer viewer) {
                if (viewer instanceof ProjectionViewer) {
-                       fViewer= (ProjectionViewer) viewer;
-                       
-                       fProjectionListener= new IProjectionListener() {
+                       fViewer = (ProjectionViewer) viewer;
+
+                       fProjectionListener = new IProjectionListener() {
 
                                public void projectionEnabled() {
                                        update();
@@ -59,51 +61,62 @@ public class FoldingActionGroup extends ActionGroup {
                                        update();
                                }
                        };
-                       
+
                        fViewer.addProjectionListener(fProjectionListener);
-                       
-                       fToggle= new TextOperationAction(ActionMessages.getResourceBundle(), "Projection.Toggle.", editor, ProjectionViewer.TOGGLE, true); //$NON-NLS-1$
+
+                       fToggle = new TextOperationAction(ActionMessages
+                                       .getResourceBundle(),
+                                       "Projection.Toggle.", editor, ProjectionViewer.TOGGLE, true); //$NON-NLS-1$
                        fToggle.setChecked(true);
                        fToggle.setActionDefinitionId(IFoldingCommandIds.FOLDING_TOGGLE);
                        editor.setAction("FoldingToggle", fToggle); //$NON-NLS-1$
-                       
-                       fExpandAll= new TextOperationAction(ActionMessages.getResourceBundle(), "Projection.ExpandAll.", editor, ProjectionViewer.EXPAND_ALL, true); //$NON-NLS-1$
-                       fExpandAll.setActionDefinitionId(IFoldingCommandIds.FOLDING_EXPAND_ALL);
+
+                       fExpandAll = new TextOperationAction(
+                                       ActionMessages.getResourceBundle(),
+                                       "Projection.ExpandAll.", editor, ProjectionViewer.EXPAND_ALL, true); //$NON-NLS-1$
+                       fExpandAll
+                                       .setActionDefinitionId(IFoldingCommandIds.FOLDING_EXPAND_ALL);
                        editor.setAction("FoldingExpandAll", fExpandAll); //$NON-NLS-1$
-                       
-                       fExpand= new TextOperationAction(ActionMessages.getResourceBundle(), "Projection.Expand.", editor, ProjectionViewer.EXPAND, true); //$NON-NLS-1$
+
+                       fExpand = new TextOperationAction(ActionMessages
+                                       .getResourceBundle(),
+                                       "Projection.Expand.", editor, ProjectionViewer.EXPAND, true); //$NON-NLS-1$
                        fExpand.setActionDefinitionId(IFoldingCommandIds.FOLDING_EXPAND);
                        editor.setAction("FoldingExpand", fExpand); //$NON-NLS-1$
-                       
-                       fCollapse= new TextOperationAction(ActionMessages.getResourceBundle(), "Projection.Collapse.", editor, ProjectionViewer.COLLAPSE, true); //$NON-NLS-1$
-                       fCollapse.setActionDefinitionId(IFoldingCommandIds.FOLDING_COLLAPSE);
+
+                       fCollapse = new TextOperationAction(
+                                       ActionMessages.getResourceBundle(),
+                                       "Projection.Collapse.", editor, ProjectionViewer.COLLAPSE, true); //$NON-NLS-1$
+                       fCollapse
+                                       .setActionDefinitionId(IFoldingCommandIds.FOLDING_COLLAPSE);
                        editor.setAction("FoldingCollapse", fCollapse); //$NON-NLS-1$
                }
        }
-       
+
        /**
-        * Returns <code>true</code> if the group is enabled. 
+        * Returns <code>true</code> if the group is enabled.
+        * 
         * <pre>
-        * Invariant: isEnabled() <=> fViewer and all actions are != null.
+        *  Invariant: isEnabled() &lt;=&gt; fViewer and all actions are != null.
         * </pre>
         * 
         * @return <code>true</code> if the group is enabled
         */
-       protected boolean isEnabled() {
+       private boolean isEnabled() {
                return fViewer != null;
        }
-       
+
        /*
         * @see org.eclipse.ui.actions.ActionGroup#dispose()
         */
        public void dispose() {
                if (isEnabled()) {
                        fViewer.removeProjectionListener(fProjectionListener);
-                       fViewer= null;
+                       fViewer = null;
                }
                super.dispose();
        }
-       
+
        /**
         * Updates the actions.
         */
@@ -116,11 +129,12 @@ public class FoldingActionGroup extends ActionGroup {
                        fCollapse.update();
                }
        }
-       
+
        /**
         * Fills the menu with all folding actions.
         * 
-        * @param manager the menu manager for the folding submenu
+        * @param manager
+        *            the menu manager for the folding submenu
         */
        public void fillMenu(IMenuManager manager) {
                if (isEnabled()) {
@@ -131,7 +145,7 @@ public class FoldingActionGroup extends ActionGroup {
                        manager.add(fCollapse);
                }
        }
-       
+
        /*
         * @see org.eclipse.ui.actions.ActionGroup#updateActionBars()
         */