adams.gui.menu.Workbench.java Source code

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Here is the source code for adams.gui.menu.Workbench.java

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/*
 *   This program is free software: you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation, either version 3 of the License, or
 *   (at your option) any later version.
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

/*
 * Workbench.java
 * Copyright (C) 2016 University of Waikato, Hamilton, New Zealand
 *
 */

package adams.gui.menu;

import adams.core.io.PlaceholderFile;
import adams.gui.application.AbstractApplicationFrame;
import adams.gui.application.UserMode;
import adams.gui.core.GUIHelper;
import com.googlecode.jfilechooserbookmarks.core.Utils;
import weka.core.converters.AbstractFileLoader;
import weka.core.converters.ConverterUtils;
import weka.gui.WorkbenchApp;

/**
 * Opens the WEKA Workbench.
 *
 * @author  fracpete (fracpete at waikato dot ac dot nz)
 * @version $Revision$
 */
public class Workbench extends AbstractParameterHandlingWekaMenuItemDefinition {

    /** for serialization. */
    private static final long serialVersionUID = 3941702242700593202L;

    /**
     * Initializes the menu item with no owner.
     */
    public Workbench() {
        this(null);
    }

    /**
     * Initializes the menu item.
     *
     * @param owner   the owning application
     */
    public Workbench(AbstractApplicationFrame owner) {
        super(owner);
    }

    /**
     * Launches the functionality of the menu item.
     */
    @Override
    public void launch() {
        WorkbenchApp app = new WorkbenchApp();
        createChildFrame(app, GUIHelper.getDefaultLargeDialogDimension());
        if (app.getMainPerspective().acceptsInstances()) {
            if (m_Parameters.length > 0) {
                PlaceholderFile[] files = new PlaceholderFile[m_Parameters.length];
                for (int i = 0; i < m_Parameters.length; i++)
                    files[i] = new PlaceholderFile(m_Parameters[i]);
                try {
                    AbstractFileLoader loader = ConverterUtils.getLoaderForFile(files[0]);
                    loader.setFile(files[0].getAbsoluteFile());
                    app.getMainPerspective().setInstances(loader.getDataSet());
                } catch (Exception e) {
                    GUIHelper.showErrorMessage(getOwner(),
                            "Failed to load: " + files[0] + "\n" + Utils.throwableToString(e));
                }
            }
        }
    }

    /**
     * Returns the title of the window (and text of menuitem).
     *
     * @return       the title
     */
    @Override
    public String getTitle() {
        return "WEKA Workbench";
    }

    /**
     * Whether the panel can only be displayed once.
     *
     * @return      true if the panel can only be displayed once
     */
    @Override
    public boolean isSingleton() {
        return false;
    }

    /**
     * Returns the user mode, which determines visibility as well.
     *
     * @return      the user mode
     */
    @Override
    public UserMode getUserMode() {
        return UserMode.BASIC;
    }
}