| /****************************************************************************** |
| * Copyright (c) 2004, 2006 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.actions.internal; |
| |
| import java.util.Iterator; |
| import java.util.List; |
| |
| import org.eclipse.draw2d.geometry.Dimension; |
| import org.eclipse.gef.Request; |
| import org.eclipse.gef.commands.Command; |
| import org.eclipse.gef.commands.CompoundCommand; |
| import org.eclipse.gmf.runtime.diagram.core.util.ViewUtil; |
| import org.eclipse.gmf.runtime.diagram.ui.actions.ActionIds; |
| import org.eclipse.gmf.runtime.diagram.ui.actions.DiagramAction; |
| import org.eclipse.gmf.runtime.diagram.ui.actions.internal.l10n.DiagramUIActionsMessages; |
| import org.eclipse.gmf.runtime.diagram.ui.actions.internal.l10n.DiagramUIActionsPluginImages; |
| import org.eclipse.gmf.runtime.diagram.ui.commands.ICommandProxy; |
| import org.eclipse.gmf.runtime.diagram.ui.commands.SetBoundsCommand; |
| import org.eclipse.gmf.runtime.diagram.ui.editparts.IGraphicalEditPart; |
| import org.eclipse.gmf.runtime.emf.core.util.EObjectAdapter; |
| import org.eclipse.gmf.runtime.notation.NotationPackage; |
| import org.eclipse.gmf.runtime.notation.View; |
| import org.eclipse.ui.IWorkbenchPage; |
| |
| /** |
| * This action is used to change the size of the selected shapes |
| */ |
| /* |
| * @canBeSeenBy %level1 |
| */ |
| public class SizeBothAction extends DiagramAction { |
| |
| /** |
| * Creates the Make Same Size Both Action |
| * @param workbenchPage |
| */ |
| public SizeBothAction(IWorkbenchPage workbenchPage) { |
| |
| super(workbenchPage); |
| } |
| |
| /** |
| * Initializes this actions text and tooltip |
| * @see org.eclipse.gmf.runtime.common.ui.action.AbstractActionHandler#init() |
| */ |
| public void init() { |
| super.init(); |
| |
| setId(ActionIds.ACTION_MAKE_SAME_SIZE_BOTH); |
| setText(DiagramUIActionsMessages.SameSizeAction_MakeSameSizeBoth_ActionLabelText); |
| setToolTipText(DiagramUIActionsMessages.SameSizeAction_MakeSameSizeBoth_ActionToolTipText); |
| setImageDescriptor(DiagramUIActionsPluginImages.DESC_MAKE_SAME_SIZE_BOTH); |
| setHoverImageDescriptor(DiagramUIActionsPluginImages.DESC_MAKE_SAME_SIZE_BOTH); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.gmf.runtime.diagram.ui.actions.DiagramAction#createTargetRequest() |
| */ |
| protected Request createTargetRequest() { |
| return null; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.gmf.runtime.common.ui.action.AbstractActionHandler#isSelectionListener() |
| */ |
| protected boolean isSelectionListener() { |
| return true; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.gmf.runtime.diagram.ui.actions.DiagramAction#getCommand() |
| */ |
| protected Command getCommand() { |
| |
| // Create a compound command to hold the resize commands |
| CompoundCommand doResizeCmd = new CompoundCommand(); |
| |
| // Create an iterator for the selection |
| Iterator iter = getSelectedObjects().iterator(); |
| |
| // Get the Primary Selection |
| int last = getSelectedObjects().size() - 1; |
| IGraphicalEditPart primary = (IGraphicalEditPart)getSelectedObjects().get(last); |
| View primaryView = (View)primary.getModel(); |
| Integer width = (Integer) ViewUtil.getStructuralFeatureValue( |
| primaryView, NotationPackage.eINSTANCE.getSize_Width()); |
| Integer height = (Integer) ViewUtil.getStructuralFeatureValue( |
| primaryView, NotationPackage.eINSTANCE.getSize_Height()); |
| |
| Dimension primarySize; |
| if( width.intValue() == -1 || height.intValue() == -1 ) |
| primarySize = primary.getFigure().getSize().getCopy(); |
| else |
| primarySize = new Dimension(width.intValue(),height.intValue()); |
| |
| while( iter.hasNext() ) { |
| IGraphicalEditPart toResize = (IGraphicalEditPart)iter.next(); |
| View resizeView = (View)toResize.getModel(); |
| |
| doResizeCmd.add( |
| new ICommandProxy( |
| new SetBoundsCommand(toResize.getEditingDomain(), "", new EObjectAdapter(resizeView), primarySize ) ) ); //$NON-NLS-1$ |
| } |
| |
| return doResizeCmd.unwrap(); |
| } |
| |
| /** |
| * Action is enabled if the operation set's parent has XYLayout |
| * and they all share the same parent |
| * @see org.eclipse.gef.ui.actions.EditorPartAction#calculateEnabled() |
| */ |
| protected boolean calculateEnabled() { |
| |
| List selection = getSelectedObjects(); |
| |
| // If the selection list must contain 2 or more |
| if( selection.size() < 2 ) { |
| |
| // disable this action |
| return false; |
| } |
| |
| // Enable this action |
| return true; |
| } |
| } |