| /******************************************************************************* |
| * Copyright (c) 2004 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.ws.internal.explorer.platform.actions; |
| |
| import org.eclipse.wst.ws.internal.explorer.platform.constants.ActionInputs; |
| import org.eclipse.wst.ws.internal.explorer.platform.engine.transformer.ITransformer; |
| import org.eclipse.wst.ws.internal.explorer.platform.engine.transformer.NodeIdTransformer; |
| import org.eclipse.wst.ws.internal.explorer.platform.perspective.Controller; |
| import org.eclipse.wst.ws.internal.explorer.platform.perspective.Node; |
| import org.eclipse.wst.ws.internal.explorer.platform.perspective.NodeManager; |
| |
| public abstract class ToggleNodeAction extends NodeAction |
| { |
| protected Node toggledNode_; |
| public ToggleNodeAction(Controller controller,NodeManager nodeManager) |
| { |
| super(controller,nodeManager); |
| toggledNode_ = null; |
| } |
| |
| // Toggle the current node and update the selection iff the currently selected |
| // is a related descendant of a collapsed node. |
| /** |
| * Toggle the current node and update the selection iff the currently selected |
| * node is a related descendant of the current node and the current node is |
| * now collapsed as a result of this action. |
| * |
| * @param int The node ID of the node for which this action applies to. |
| * @return boolean Indicator of whether or not a selection change was necessary. |
| */ |
| public final boolean performBaseAction(int nodeId) |
| { |
| toggledNode_ = nodeManager_.getNode(nodeId); |
| nodeManager_.setFocusedNodeId(nodeId); |
| toggledNode_.setVisibilityOfChildren(!toggledNode_.isOpen()); |
| Node selectedNode = nodeManager_.getSelectedNode(); |
| if (selectedNode != null) |
| { |
| if (!selectedNode.isVisible()) |
| { |
| setSelectedNodeId(nodeId); |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| public boolean run() |
| { |
| int nodeId = Integer.parseInt((String)propertyTable_.get(ActionInputs.NODEID)); |
| if (!isStaleNode(nodeId)) |
| { |
| if (performBaseAction(nodeId)) |
| { |
| // Save the selection of the toggle link in the history. |
| addToHistory(getPerspectiveId(),getActionLinkForHistory()); |
| } |
| // Do not save the toggle in history. |
| return true; |
| } |
| setStaleBreadCrumb(); |
| return false; |
| } |
| |
| public final Node getToggledNode() |
| { |
| return toggledNode_; |
| } |
| |
| public ITransformer[] getTransformers() |
| { |
| return new ITransformer[] {new NodeIdTransformer(controller_)}; |
| } |
| |
| public abstract String getTreeContentVar(); |
| public abstract String getTreeContentPage(); |
| public abstract String getPropertiesContainerVar(); |
| public abstract String getPropertiesContainerPage(); |
| public abstract int getPerspectiveId(); |
| } |