AllCompartmentsAction.java example

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modellipse-master
/******************************************************************************
 * 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.actions.internal;

import org.eclipse.gef.Request;
import org.eclipse.gmf.runtime.diagram.ui.actions.ActionIds;
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.internal.actions.PropertyChangeAction;
import org.eclipse.gmf.runtime.diagram.ui.internal.properties.Properties;
import org.eclipse.gmf.runtime.diagram.ui.requests.RequestConstants;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.ui.IWorkbenchPage;

/**
 * @author melaasar
 */
public class AllCompartmentsAction extends PropertyChangeAction {
	/**
	 * The requested visibility of all compartments
	 */
	private Boolean visibility;

	/**
	 * @param workbenchPage
	 * @param visibility
	 */
	protected AllCompartmentsAction(
		IWorkbenchPage workbenchPage,
		boolean visibility) {
		super(
			workbenchPage,
			Properties.ID_ISVISIBLE,
			DiagramUIActionsMessages.ConstrainedFlowLayoutEditPolicy_changeVisibilityCommand_label);
		this.visibility = visibility ? Boolean.TRUE : Boolean.FALSE;
	}

	/**
	 * @see org.eclipse.gmf.runtime.diagram.ui.internal.actions.PropertyChangeAction#getNewPropertyValue()
	 */
	protected Object getNewPropertyValue() {
		return visibility;
	}

	/**
	 * @see org.eclipse.gmf.runtime.diagram.ui.actions.DiagramAction#getCommandLabel()
	 */
	protected String getCommandLabel() {
		if (((Boolean) getNewPropertyValue()).booleanValue())
			return DiagramUIActionsMessages.ShowAllResizableCompartmentsAction_ShowAllText;
		else
			return DiagramUIActionsMessages.ShowAllResizableCompartmentsAction_HideAllText; 
	}

	/**
	 * Creates the show all compartments action
	 * @param workbenchPage
	 * @return
	 */
	public static AllCompartmentsAction createShowAllCompartmentsAction(IWorkbenchPage workbenchPage) {
		AllCompartmentsAction action =
			new AllCompartmentsAction(workbenchPage, true);
		action.setId(ActionIds.ACTION_COMPARTMENT_ALL);
		action
			.setText(DiagramUIActionsMessages.ShowAllResizableCompartmentsAction_ShowAllText);
		action
			.setToolTipText(DiagramUIActionsMessages.ShowAllResizableCompartmentsAction_ShowAllTooltip);

		ImageDescriptor imageDesc = DiagramUIActionsPluginImages.DESC_SHOW_ALL_RESIZABLE_COMPARTMENTS;
		action.setImageDescriptor(imageDesc);
		action.setHoverImageDescriptor(imageDesc);
		return action;
	}

	/**
	 * Creates the hide all compartments action
	 * @param workbenchPage
	 * @return
	 */
	public static AllCompartmentsAction createHideAllCompartmentsAction(IWorkbenchPage workbenchPage) {
		AllCompartmentsAction action =
			new AllCompartmentsAction(workbenchPage, false);
		action.setId(ActionIds.ACTION_COMPARTMENT_NONE);
		action
			.setText(DiagramUIActionsMessages.ShowAllResizableCompartmentsAction_HideAllText);
		action
			.setToolTipText(DiagramUIActionsMessages.ShowAllResizableCompartmentsAction_HideAllTooltip);

		ImageDescriptor imageDesc = DiagramUIActionsPluginImages.DESC_HIDE_ALL_RESIZABLE_COMPARTMENTS;
		action.setImageDescriptor(imageDesc);
		action.setHoverImageDescriptor(imageDesc);
		return action;
	}

	/* (non-Javadoc)
	 * @see org.eclipse.gmf.runtime.diagram.ui.actions.DiagramAction#createTargetRequest()
	 */
	protected Request createTargetRequest() {
		Request request = super.createTargetRequest();
		request.setType(RequestConstants.REQ_SHOW_ALL_COMPARTMENTS);
		return request;
	}

    @Override
    protected boolean digIntoGroups() {
        return true;
    }

}