test.uk.co.modularaudio.util.swing.mvc.combo.Tester.java Source code

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Here is the source code for test.uk.co.modularaudio.util.swing.mvc.combo.Tester.java

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/**
 *
 * Copyright (C) 2015 - Daniel Hams, Modular Audio Limited
 *                      daniel.hams@gmail.com
 *
 * Mad 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.
 *
 * Mad 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 Mad.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

package test.uk.co.modularaudio.util.swing.mvc.combo;

import java.awt.Dimension;
import java.util.ArrayList;
import java.util.List;

import javax.swing.DefaultListCellRenderer;
import javax.swing.JFrame;
import javax.swing.JLabel;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import uk.co.modularaudio.util.mvc.combo.ComboModelListener;
import uk.co.modularaudio.util.mvc.combo.ComboModelListenerEvent;
import uk.co.modularaudio.util.mvc.combo.idstring.IdStringComboItem;
import uk.co.modularaudio.util.swing.general.MigLayoutStringHelper;
import uk.co.modularaudio.util.swing.mvc.combo.ComboView;
import uk.co.modularaudio.util.swing.mvc.combo.idstring.IdStringComboViewListCellRenderer;

public class Tester {
    private static Log log = LogFactory.getLog(Tester.class.getName());

    private JFrame frame = null;

    public Tester() {
        frame = new JFrame();
        frame.setMinimumSize(new Dimension(300, 100));
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    }

    public void go() throws Exception {
        final List<IdStringComboItem> sampleItems = new ArrayList<IdStringComboItem>();
        sampleItems.add(new IdStringComboItem("thin", "Nasty, thin, toilet paper"));
        sampleItems.add(new IdStringComboItem("sand", "Harsh, sandpaper like bog roll"));

        final RealComboModel rcm = new RealComboModel(sampleItems);
        final RealComboController rcc = new RealComboController(rcm);
        // Now check the model is indeed updated
        debugModel(rcm);

        final ComboModelListener<IdStringComboItem> myListener = new ComboModelListener<IdStringComboItem>() {
            @Override
            public void contentsChanged(final ComboModelListenerEvent e) {
                log.debug("Contents changed event: " + e.toString());
                // Now debug it
                debugModel(rcm);
            }

            @Override
            public void intervalAdded(final ComboModelListenerEvent e) {
                log.debug("Interval added event: " + e.toString());
            }

            @Override
            public void intervalRemoved(final ComboModelListenerEvent e) {
                log.debug("Interval removed event: " + e.toString());
            }

            @Override
            public void selectionChanged(final ComboModelListenerEvent e) {
                log.debug("Selection changed event: " + e.toString());
                final int selectionIndex = e.getIndex0();
                final IdStringComboItem item = rcm.getElementAt(selectionIndex);
                log.debug("The id of the selection is now: " + item.getId());
            }
        };
        rcm.addListener(myListener);
        final MigLayoutStringHelper msh = new MigLayoutStringHelper();
        msh.addLayoutConstraint("fill");
        frame.setLayout(msh.createMigLayout());

        final IdStringComboViewListCellRenderer<IdStringComboItem> cr = new IdStringComboViewListCellRenderer<IdStringComboItem>(
                new DefaultListCellRenderer());
        final ComboView<IdStringComboItem> comboView = new ComboView<IdStringComboItem>(rcm, rcc, cr);
        comboView.setEditable(false);
        frame.add(comboView, "grow");
        final JLabel testLabel = new JLabel("Hmmphg");
        frame.add(testLabel, "");
        frame.setVisible(true);
    }

    public void debugModel(final RealComboModel rcm) {
        final int numElements = rcm.getNumElements();
        for (int i = 0; i < numElements; i++) {
            final IdStringComboItem eci = rcm.getElementAt(i);
            log.debug("Got an item: " + eci.getId() + " " + eci.getDisplayString());
        }
        final int selectedItemIndex = rcm.getSelectedItemIndex();
        if (selectedItemIndex != -1) {
            final IdStringComboItem selectedItem = rcm.getElementAt(selectedItemIndex);
            log.debug("And the currently selected item is " + selectedItem.getId() + " "
                    + selectedItem.getDisplayString());
        } else {
            log.debug("No item is currently selected");
        }
    }

    /**
     * @param args
     */
    public static void main(final String[] args) throws Exception {
        final Tester t = new Tester();
        t.go();
    }

}