modulecontainertreeeditpart.java

一个eclipse插件源代码。用于web开发

/*
 * $Header: /home/cvs/WEBPUMP2.0/WebPumpIDE_Src/WebPumpIDE/src/com/webpump/ui/gefmodule/edit/ModuleContainerTreeEditPart.java,v 1.1.1.1 2004/07/01 09:07:47 wang_j Exp $
 * $Revision: 1.1.1.1 $
 * $Date: 2004/07/01 09:07:47 $
 *
 * ====================================================================
 *
 * The NanJing HopeRun(IT-FOREST) Software License, Version 2.0.0
 *
 * Copyright 2003-2004 by NanJing HopeRun(IT-FOREST) Information System Co., Ltd, CHINA and
 *                        IT Forest Corporation
 * All rights reserved.
 *
 * This software is the confidential and proprietary information of
 * HopeRun(IT-FOREST) Information System Co., Ltd, CHINA and IT Forest Corporation.
 * You shall not disclose such Confidential Information and shall use it only in
 * accordance with the terms of the license agreement you entered into with
 * HopeRun(IT-FOREST) Information System Co., Ltd, CHINA and IT Forest Corporation.
 */

package com.webpump.ui.gefmodule.edit;

import java.util.List;

import org.eclipse.gef.EditPolicy;
import org.eclipse.gef.RootEditPart;
import org.eclipse.gef.editpolicies.RootComponentEditPolicy;

import com.webpump.ui.gefmodule.model.Module;

/**
 * Class for ModuleContainerTreeEditPart
 * 
 * @author shi_l
 * @version 2.0.0 2004-5-30
 */
public class ModuleContainerTreeEditPart extends ModuleTreeEditPart {

	/**
	 * Constructor, which initializes this using the
	 * model given as input.
	 */
	public ModuleContainerTreeEditPart(Object model) {
		super(model);
	}

	/**
	 * Creates and installs pertinent EditPolicies.
	 */
	protected void createEditPolicies() {
		super.createEditPolicies();
		installEditPolicy(EditPolicy.CONTAINER_ROLE, new ModelContainerEditPolicy());
		installEditPolicy(EditPolicy.TREE_CONTAINER_ROLE, new ModuleTreeContainerEditPolicy());
		//If this editpart is the contents of the viewer, then it is not deletable!
		if (getParent() instanceof RootEditPart)
			installEditPolicy(EditPolicy.COMPONENT_ROLE, new RootComponentEditPolicy());
	}

	/**
	 * Returns the model of this as a LogicDiagram.
	 *
	 * @return  Model of this.
	 */
	protected Module getModule() {
		return (Module) getModel();
	}

	/**
	 * Returns the children of this from the model,
	 * as this is capable enough of holding EditParts.
	 *
	 * @return  List of children.
	 */
	protected List getModelChildren() {
		return getModule().getChildren();
	}

}