| /******************************************************************************* |
| * Copyright (c) 2001, 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.wst.wsdl.ui.internal.asd.design; |
| |
| import org.eclipse.draw2d.PositionConstants; |
| import org.eclipse.gef.EditPart; |
| import org.eclipse.gef.GraphicalEditPart; |
| import org.eclipse.gef.commands.Command; |
| import org.eclipse.wst.wsdl.ui.internal.asd.actions.BaseSelectionAction; |
| import org.eclipse.wst.wsdl.ui.internal.asd.facade.IMessageReference; |
| import org.eclipse.wst.wsdl.ui.internal.asd.facade.IOperation; |
| import org.eclipse.wst.wsdl.ui.internal.asd.facade.IParameter; |
| import org.eclipse.wst.xsd.ui.internal.adt.design.IKeyboardDrag; |
| import org.eclipse.wst.xsd.ui.internal.adt.design.editpolicies.KeyBoardAccessibilityEditPolicy; |
| |
| public class KeyboardDragImpl extends BaseSelectionAction implements IKeyboardDrag { |
| |
| public KeyboardDragImpl() { |
| super(null); |
| } |
| |
| public void performKeyboardDrag(GraphicalEditPart movingElement, int direction) { |
| |
| KeyBoardAccessibilityEditPolicy policy = (KeyBoardAccessibilityEditPolicy)movingElement.getEditPolicy(KeyBoardAccessibilityEditPolicy.KEY); |
| |
| EditPart rightElement = policy.getRelativeEditPart(movingElement, direction); |
| policy = (KeyBoardAccessibilityEditPolicy)rightElement.getEditPolicy(KeyBoardAccessibilityEditPolicy.KEY); |
| EditPart leftElement = (policy != null)? policy.getRelativeEditPart(rightElement, direction): null; |
| |
| Object leftSibElement = (leftElement != null)? leftElement.getModel() : null; |
| Object rightSibElement = (rightElement != null)? rightElement.getModel() : null; |
| if (direction == PositionConstants.SOUTH) { |
| leftSibElement = rightSibElement; |
| rightSibElement = leftSibElement; |
| } else if (direction != PositionConstants.NORTH) return; |
| |
| Object source = movingElement.getModel(); |
| |
| if (source instanceof IMessageReference) { |
| |
| if(!(leftSibElement instanceof IMessageReference)) leftSibElement = null; |
| if(!(rightSibElement instanceof IMessageReference)) rightSibElement = null; |
| |
| Object messageRefOwner = ((IMessageReference) source).getOwnerOperation(); |
| if (messageRefOwner instanceof IOperation) { |
| IMessageReference leftSib = (IMessageReference) leftSibElement; |
| IMessageReference rightSib = (IMessageReference) rightSibElement; |
| IMessageReference movingSib = (IMessageReference) source; |
| Command command = ((IOperation) messageRefOwner).getReorderMessageReferencesCommand(leftSib, rightSib, movingSib); |
| command.execute(); |
| performSelection(source); |
| } |
| } |
| else if (source instanceof IParameter) { |
| |
| if(!(leftSibElement instanceof IParameter)) leftSibElement = null; |
| if(!(rightSibElement instanceof IParameter)) rightSibElement = null; |
| |
| Object paramOwner = ((IParameter) source).getOwner(); |
| if (paramOwner instanceof IMessageReference) { |
| IParameter leftSib = (IParameter) leftSibElement; |
| IParameter rightSib = (IParameter) rightSibElement; |
| IParameter movingSib = (IParameter) source; |
| Command command = ((IMessageReference) paramOwner).getReorderParametersCommand(leftSib, rightSib, movingSib); |
| command.execute(); |
| performSelection(source); |
| } |
| } |
| } |
| } |