| /****************************************************************************** |
| * Copyright (c) 2002, 2007 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| ****************************************************************************/ |
| |
| package org.eclipse.gmf.runtime.diagram.ui.internal.editpolicies; |
| |
| import org.eclipse.gef.editpolicies.SelectionEditPolicy; |
| import org.eclipse.gmf.runtime.diagram.ui.label.ILabelDelegate; |
| |
| /** |
| * A non-resizable editpolicy for text compartments. It handles the selection |
| * and focus feedback of text compartments. |
| * |
| * @author melaasar |
| * @canBeSeenBy org.eclipse.gmf.runtime.diagram.ui.* |
| */ |
| public class TextSelectionEditPolicy |
| extends SelectionEditPolicy { |
| |
| /** |
| * Gets the label delegate that is used to interact with the label figure |
| * inside the host editpart. |
| * |
| * @return the label delegate |
| */ |
| private ILabelDelegate getLabel() { |
| return (ILabelDelegate) getHost().getAdapter(ILabelDelegate.class); |
| } |
| |
| /** |
| * @see org.eclipse.gef.editpolicies.NonResizableEditPolicy#hideFocus() |
| */ |
| protected void hideFocus() { |
| if (getLabel() != null) { |
| getLabel().setFocus(false); |
| } |
| } |
| |
| /** |
| * @see org.eclipse.gef.editpolicies.SelectionHandlesEditPolicy#hideSelection() |
| */ |
| protected void hideSelection() { |
| if (getLabel() != null) { |
| getLabel().setSelected(false); |
| getLabel().setFocus(false); |
| } |
| |
| } |
| |
| /** |
| * @see org.eclipse.gef.editpolicies.NonResizableEditPolicy#showFocus() |
| */ |
| protected void showFocus() { |
| if (getLabel() != null) { |
| getLabel().setFocus(true); |
| } |
| } |
| |
| /** |
| * @see org.eclipse.gef.editpolicies.SelectionHandlesEditPolicy#showSelection() |
| */ |
| protected void showPrimarySelection() { |
| if (getLabel() != null) { |
| getLabel().setSelected(true); |
| getLabel().setFocus(true); |
| } |
| } |
| |
| /** |
| * @see org.eclipse.gef.editpolicies.SelectionHandlesEditPolicy#showSelection() |
| */ |
| protected void showSelection() { |
| if (getLabel() != null) { |
| getLabel().setSelected(true); |
| getLabel().setFocus(false); |
| } |
| } |
| } |