bundles/addons/org.eclipse.apogy.addons.sensors.imaging.camera/src/org/eclipse/apogy/addons/sensors/imaging/camera/parts/CameraViewConfigurationDynamicMenuContributions.java

/*******************************************************************************
 * Copyright (c) 2018 Agence spatiale canadienne / Canadian Space Agency
 * 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:
 *     Pierre Allard - initial API and implementation
 *     Regent L'Archeveque
 * 
 * SPDX-License-Identifier: EPL-1.0
 *******************************************************************************/
package org.eclipse.apogy.addons.sensors.imaging.camera.parts;

import java.util.List;

import javax.inject.Inject;

import org.eclipse.apogy.addons.sensors.imaging.camera.CameraViewConfiguration;
import org.eclipse.apogy.addons.sensors.imaging.camera.CameraViewConfigurationList;
import org.eclipse.apogy.addons.sensors.imaging.camera.CameraViewUtilities;
import org.eclipse.apogy.common.topology.AbstractViewPoint;
import org.eclipse.apogy.common.topology.ArbitraryViewPoint;
import org.eclipse.apogy.common.topology.AttachedViewPoint;
import org.eclipse.e4.ui.di.AboutToHide;
import org.eclipse.e4.ui.di.AboutToShow;
import org.eclipse.e4.ui.model.application.ui.menu.MDirectMenuItem;
import org.eclipse.e4.ui.model.application.ui.menu.MMenuElement;
import org.eclipse.e4.ui.workbench.modeling.EModelService;

public class CameraViewConfigurationDynamicMenuContributions {

	@Inject
	private EModelService modelService;

	@AboutToShow
	public void aboutToShow(List<MMenuElement> items) {
		// First, get the list of view point from the active session.
		CameraViewConfigurationList cameraViewConfigurationList = CameraViewUtilities.INSTANCE
				.getActiveCameraViewConfigurationList();

		if (cameraViewConfigurationList != null) {
			populate(items);
		}
	}

	@AboutToHide
	public void aboutToHide(List<MMenuElement> items) {
	}

	protected void populate(List<MMenuElement> items) {
		// Remove existing menu items
		for (MMenuElement child : items) {
			child.setToBeRendered(false);
			child.setVisible(false);
		}
		items.clear();

		// Gets the list of Camera View Configuration available.
		CameraViewConfigurationList cameraViewConfigurationList = CameraViewUtilities.INSTANCE
				.getActiveCameraViewConfigurationList();

		for (CameraViewConfiguration cameraViewConfiguration : cameraViewConfigurationList
				.getCameraViewConfigurations()) {
			MDirectMenuItem dynamicItem = this.modelService.createModelElement(MDirectMenuItem.class);
			dynamicItem.setLabel(cameraViewConfiguration.getName());
			dynamicItem.setContributionURI(
					"bundleclass://org.eclipse.apogy.addons.sensors.imaging.camera/org.eclipse.apogy.addons.sensors.imaging.camera.handlers.SetActiveCameraViewConfigurationHandler");
			dynamicItem.setContributorURI("platform:/plugin/org.eclipse.apogy.addons.sensors.imaging.camera");
			dynamicItem.setToBeRendered(true);

			dynamicItem.getTransientData().put("cameraViewConfiguration", cameraViewConfiguration);

			items.add(dynamicItem);
		}
	}

	protected String getIconURIForAbstractViewPoint(AbstractViewPoint abstractViewPoint) {
		String uri = null;

		if (abstractViewPoint instanceof ArbitraryViewPoint) {
			uri = "platform:/plugin/org.eclipse.apogy.common.topology.edit/icons/full/obj16/ArbitraryViewPoint.gif";
		} else if (abstractViewPoint instanceof AttachedViewPoint) {
			uri = "platform:/plugin/org.eclipse.apogy.common.topology.edit/icons/full/obj16/AttachedViewPoint.gif";
		}

		return uri;
	}
}