fi.racetrace.adminpanel.ui.columngenerator.DeviceIconGC.java Source code

Introduction

Here is the source code for fi.racetrace.adminpanel.ui.columngenerator.DeviceIconGC.java

Source

/*
 *  This file is part of RaceTrace-Adminpanel
 *  Copyright (C) 2012 Vaadin Oy
 *  Copyright (C) 2013 Jonni Nakari <jonni@egarden.fi>
    
 *  RaceTrace-Adminpanel is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU Affero General Public License as
 *  published by the Free Software Foundation, either version 3 of the
 *  License, or (at your option) any later version.
    
 *  RaceTrace-Adminpanel 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 Affero General Public License for more details.
    
 *  You should have received a copy of the GNU Affero General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package fi.racetrace.adminpanel.ui.columngenerator;

import java.util.List;

import com.vaadin.data.Item;
import com.vaadin.data.Property.ValueChangeEvent;
import com.vaadin.data.Property.ValueChangeListener;
import com.vaadin.data.util.BeanItemContainer;
import com.vaadin.server.Sizeable.Unit;
import com.vaadin.server.ThemeResource;
import com.vaadin.ui.ComboBox;
import com.vaadin.ui.Component;
import com.vaadin.ui.Embedded;
import com.vaadin.ui.Label;
import com.vaadin.ui.Table;

import fi.racetrace.adminpanel.data.DeviceIcon;

public class DeviceIconGC implements Table.ColumnGenerator {

    private final List<fi.racetrace.adminpanel.data.DeviceIcon> icons;

    public DeviceIconGC(List<fi.racetrace.adminpanel.data.DeviceIcon> icons) {
        super();
        this.icons = icons;
    }

    @Override
    public Object generateCell(Table source, Object itemId, Object columnId) {
        Component c = null;

        if (source.isEditable() && itemId.equals(source.getValue())) {
            // TODO bindaus modeliin
            ComboBox cb = new ComboBox("Icon", new BeanItemContainer<fi.racetrace.adminpanel.data.DeviceIcon>(
                    fi.racetrace.adminpanel.data.DeviceIcon.class, icons));
            cb.setWidth(100, Unit.PIXELS);

            final Item sdItem = source.getItem(itemId);

            cb.setValue(sdItem.getItemProperty("icon"));

            cb.addValueChangeListener(new ValueChangeListener() {

                @Override
                public void valueChange(ValueChangeEvent event) {
                    sdItem.getItemProperty("icon").setValue(event.getProperty().getValue());
                }
            });

            c = cb;
        } else {
            Item item = source.getItem(itemId);
            DeviceIcon di = ((DeviceIcon) item.getItemProperty("icon").getValue());
            if (di != null) {
                String icon = di.getPath();
                Embedded e = new Embedded("icon", new ThemeResource("img/" + icon));
                c = e;
            } else {
                Label l = new Label("N/A");
                c = l;
            }
        }
        return c;
    }
}