/**
* Copyright (C) 2009 Original Authors
*
* This file is part of Spring ME.
*
* Spring ME 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 2, or (at your option) any
* later version.
*
* Spring ME 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 Spring ME; see the file COPYING. If not, write to the Free
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA.
*
* Linking this library statically or dynamically with other modules is
* making a combined work based on this library. Thus, the terms and
* conditions of the GNU General Public License cover the whole
* combination.
*
* As a special exception, the copyright holders of this library give you
* permission to link this library with independent modules to produce an
* executable, regardless of the license terms of these independent
* modules, and to copy and distribute the resulting executable under
* terms of your choice, provided that you also meet, for each linked
* independent module, the terms and conditions of the license of that
* module. An independent module is a module which is not derived from or
* based on this library. If you modify this library, you may extend this
* exception to your version of the library, but you are not obligated to
* do so. If you do not wish to do so, delete this exception statement
* from your version.
*/
package me.springframework.gwtsample.client.act;
import me.springframework.gwtsample.client.state.AddressState;
import me.springframework.gwtsample.client.util.Holder;
import me.springframework.gwtsample.client.util.ObjectChangeListener;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.FlexTable;
import com.google.gwt.user.client.ui.Image;
import com.google.gwt.user.client.ui.Label;
/**
* @author Wojciech Mlynarczyk (wmlynar@gmail.com)
*/
public class MapView extends Composite {
private final Label selecteddestinationLabel;
private final Label selectedsourceLabel;
private Holder<AddressState> addressStateHolder;
public MapView() {
final FlexTable flexTable = new FlexTable();
initWidget(flexTable);
final Image image = new Image();
flexTable.setWidget(1, 0, image);
flexTable.getFlexCellFormatter().setColSpan(1, 0, 2);
image.setUrl("map2.JPG");
selectedsourceLabel = new Label("selectedSource");
selectedsourceLabel.setWidth("225px");
flexTable.setWidget(0, 0, selectedsourceLabel);
selecteddestinationLabel = new Label("selectedDestination");
selecteddestinationLabel.setWidth("225px");
flexTable.setWidget(0, 1, selecteddestinationLabel);
}
public void init() {
addressStateChanged(addressStateHolder.get());
}
public void setAddressStateHolder(final Holder<AddressState> addressStateHolder) {
this.addressStateHolder = addressStateHolder;
addressStateHolder.addListener(new ObjectChangeListener<AddressState>() {
public void onObjectChanged(final Object source, final AddressState object) {
if (source != MapView.this) {
addressStateChanged(object);
}
}
});
}
private void addressStateChanged(final AddressState object) {
if (object.getSelectedSource() == -1) {
selectedsourceLabel.setText("no source is selected");
} else {
selectedsourceLabel.setText("selected "
+ object.getSourceCandidates().get(object.getSelectedSource()));
}
if (object.getSelectedDestination() == -1) {
selecteddestinationLabel.setText("no destination is selected");
} else {
selecteddestinationLabel.setText("selected "
+ object.getDestinationCandidates().get(object.getSelectedDestination()));
}
}
}