plugins/org.polarsys.chess.diagram.ui/src/org/polarsys/chess/diagram/ui/commands/ExportComponentToImageCommand.java

/*******************************************************************************
 * Copyright (C) 2017 Fondazione Bruno Kessler.
 * 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:
 *     Alberto Debiasi - initial API and implementation
 ******************************************************************************/
package org.polarsys.chess.diagram.ui.commands;

import org.apache.log4j.Logger;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.gmf.runtime.diagram.ui.editparts.GraphicalEditPart;
import org.polarsys.chess.diagram.ui.docGenerators.CHESSInternalBlockDiagramModel;
import org.polarsys.chess.diagram.ui.utils.ExportDialogUtils;
import org.polarsys.chess.service.gui.utils.SelectionUtil;

import eu.fbk.eclipse.standardtools.diagram.ui.dialog.ComponentToImageDialog;
import eu.fbk.eclipse.standardtools.diagram.ui.docGenerators.InternalBlockDiagramGeneratorService;
import eu.fbk.eclipse.standardtools.utils.ui.commands.AbstractAsyncJobCommand;
import eu.fbk.eclipse.standardtools.utils.ui.utils.DirectoryUtil;

/**
 * 
 * @author Alberto
 */
public class ExportComponentToImageCommand extends AbstractAsyncJobCommand {

	private SelectionUtil selectionUtil = SelectionUtil.getInstance();
	private DirectoryUtil directoryUtils = DirectoryUtil.getInstance();
	private ExportDialogUtils exportDialogUtils = ExportDialogUtils.getInstance();

	private static final Logger logger = Logger.getLogger(ExportComponentToImageCommand.class);

	private InternalBlockDiagramGeneratorService diagramGeneratorService = InternalBlockDiagramGeneratorService
			.getInstance(CHESSInternalBlockDiagramModel.getInstance());

	public ExportComponentToImageCommand() {
		super("Export Component To Image Command");
	}

	@Override
	public void execJobCommand(ExecutionEvent event, IProgressMonitor monitor) throws Exception {

		GraphicalEditPart selectedGraphicalComponent = selectionUtil.getSelectedGraphicalObject(event);

		logger.debug("selectedGraphicalComponent: " + selectedGraphicalComponent);

		if (selectedGraphicalComponent != null) {

			final ComponentToImageDialog parameterDialog = exportDialogUtils.getCompiledComponentToImageDialog();

			if (!parameterDialog.goAhead()) {
				return;
			}

			String projectDir = directoryUtils.getCurrentProjectDir();
			String imageName = diagramGeneratorService.getImageName(selectedGraphicalComponent) + "."
					+ parameterDialog.getImageFormat();

			String imageFilePath = exportDialogUtils.openImageDialog(projectDir, imageName);
			if ((imageFilePath == null) || imageFilePath.isEmpty()) {
				return;
			}

			diagramGeneratorService.setParametersBeforeDiagramGenerator(parameterDialog.getShowPortLabels(),
					parameterDialog.getAutomaticPortLabelLayout());
			diagramGeneratorService.createDiagramFile(imageFilePath, selectedGraphicalComponent, monitor);
			exportDialogUtils.showMessage_ExportDone(imageFilePath);
		}

	}

}