X-Git-Url: http://secure.phpeclipse.com diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/actions/FoldingActionGroup.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/actions/FoldingActionGroup.java deleted file mode 100644 index 844fe84..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/actions/FoldingActionGroup.java +++ /dev/null @@ -1,155 +0,0 @@ -/******************************************************************************* - * 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 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 editor. If the - * supplied viewer is not an instance of ProjectionViewer, - * the action group is disabled. - * - * @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() { - - public void projectionEnabled() { - update(); - } - - public void projectionDisabled() { - update(); - } - }; - - fViewer.addProjectionListener(fProjectionListener); - - 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); - editor.setAction("FoldingExpandAll", fExpandAll); //$NON-NLS-1$ - - 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); - editor.setAction("FoldingCollapse", fCollapse); //$NON-NLS-1$ - } - } - - /** - * Returns true if the group is enabled. - * - *
-	 *  Invariant: isEnabled() <=> fViewer and all actions are != null.
-	 * 
- * - * @return true if the group is enabled - */ - protected boolean isEnabled() { - return fViewer != null; - } - - /* - * @see org.eclipse.ui.actions.ActionGroup#dispose() - */ - public void dispose() { - if (isEnabled()) { - fViewer.removeProjectionListener(fProjectionListener); - fViewer = null; - } - super.dispose(); - } - - /** - * Updates the actions. - */ - protected void update() { - if (isEnabled()) { - fToggle.update(); - fToggle.setChecked(fViewer.getProjectionAnnotationModel() != null); - fExpand.update(); - fExpandAll.update(); - fCollapse.update(); - } - } - - /** - * Fills the menu with all folding actions. - * - * @param manager - * the menu manager for the folding submenu - */ - public void fillMenu(IMenuManager manager) { - if (isEnabled()) { - update(); - manager.add(fToggle); - manager.add(fExpandAll); - manager.add(fExpand); - manager.add(fCollapse); - } - } - - /* - * @see org.eclipse.ui.actions.ActionGroup#updateActionBars() - */ - public void updateActionBars() { - update(); - } -}