/* MP5ExecutorPanel.java created 2008-02-08
 *
 */
package org.signalml.app.method.mp5;

import static org.signalml.app.util.i18n.SvarogI18n._;

import java.awt.BorderLayout;
import java.awt.Dimension;

import javax.swing.JPanel;
import javax.swing.border.CompoundBorder;
import javax.swing.border.EmptyBorder;
import javax.swing.border.TitledBorder;

import org.signalml.app.model.components.validation.ValidationErrors;
import org.signalml.app.view.common.components.ResolvableComboBox;
import org.signalml.method.mp5.MP5Data;
import org.signalml.method.mp5.MP5Executor;

import org.springframework.validation.Errors;

/** MP5ExecutorPanel
 *
 *
 * @author Michal Dobaczewski © 2007-2008 CC Otwarte Systemy Komputerowe Sp. z o.o.
 */
public class MP5ExecutorPanel extends JPanel {

	private static final long serialVersionUID = 1L;

	private MP5ExecutorManager executorManager;

	private ResolvableComboBox executorComboBox;

	public MP5ExecutorPanel(MP5ExecutorManager executorManager) {
		super();
		this.executorManager = executorManager;
		initialize();
	}

	private void initialize() {

		setLayout(new BorderLayout());

		CompoundBorder border = new CompoundBorder(
			new TitledBorder(_("MP5 executor")),
			new EmptyBorder(3,3,3,3)
		);
		setBorder(border);

		add(getExecutorComboBox(), BorderLayout.CENTER);

	}

	public ResolvableComboBox getExecutorComboBox() {
		if (executorComboBox == null) {
			executorComboBox = new ResolvableComboBox();
			executorComboBox.setModel(new MP5ExecutorComboBoxModel(executorManager));
			executorComboBox.setPreferredSize(new Dimension(300,25));
		}
		return executorComboBox;
	}

	public void fillPanelFromModel(MP5Data data) {

		String executorUID = data.getExecutorUID();
		MP5Executor executor = null;
		if (executorUID != null) {
			executor = executorManager.findExecutor(executorUID);
		}
		if (executor == null) {
			executor = executorManager.getDefaultExecutor();
		}

		getExecutorComboBox().setSelectedItem(executor);

	}

	public void fillModelFromPanel(MP5Data data) {

		MP5Executor executor = ((MP5Executor) getExecutorComboBox().getSelectedItem());
		if (executor == null) {
			data.setExecutorUID(null);
		} else {
			data.setExecutorUID(executor.getUID());
		}

	}

	public void validatePanel(ValidationErrors errors) {

		if (getExecutorComboBox().getSelectedItem() == null) {
			errors.addError(_("No executor"));
		}

	}

}