/* AWE - Amanzi Wireless Explorer
* http://awe.amanzi.org
* (C) 2008-2009, AmanziTel AB
*
* This library is provided under the terms of the Eclipse Public License
* as described at http://www.eclipse.org/legal/epl-v10.html. Any use,
* reproduction or distribution of the library constitutes recipient's
* acceptance of this agreement.
*
* This library is distributed WITHOUT ANY WARRANTY; without even the
* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*/
package org.amanzi.neo.geoptima.loader.ui.widgets.impl;
import org.amanzi.neo.geoptima.loader.ui.widgets.impl.GeoptimaLoaderTypeSelectorWidget.IGeoptimaLoaderTypeChanged;
import org.amanzi.neo.loader.core.ILoader;
import org.amanzi.neo.loader.core.internal.IConfiguration;
import org.amanzi.neo.loader.ui.page.widgets.internal.AbstractPageWidget;
import org.amanzi.neo.providers.IProjectModelProvider;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.List;
/**
* TODO Purpose of
* <p>
* </p>
*
* @author Vladislav_Kondratenko
* @since 1.0.0
*/
public class GeoptimaLoaderTypeSelectorWidget<T extends IConfiguration>
extends
AbstractPageWidget<Composite, IGeoptimaLoaderTypeChanged> implements SelectionListener {
private final java.util.List<ILoader<T, ? >> loaders;
/**
* @param isEnabled
* @param parent
* @param listener
* @param projectModelProvider
*/
public GeoptimaLoaderTypeSelectorWidget(final Composite parent, final IGeoptimaLoaderTypeChanged listener,
final IProjectModelProvider projectModelProvider, final java.util.List<ILoader<T, ? >> loaders) {
super(true, parent, listener, projectModelProvider);
this.loaders = loaders;
}
public interface IGeoptimaLoaderTypeChanged extends AbstractPageWidget.IPageEventListener {
void onLoaderChanged();
}
public String getSelectedLoader() {
return loadersList.getSelection()[0];
}
private List loadersList;
@Override
protected Composite createWidget(final Composite parent, final int style) {
final Composite panel = new Composite(parent, SWT.NONE);
// TODO: LN: 10.10.2012, make a factory for Layouts
panel.setLayout(new GridLayout(1, false));
panel.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
final Label listLabel = new Label(panel, SWT.NONE);
listLabel.setText("Choose loader");
// TODO: LN: 10.10.2012, make a factory for Layouts
listLabel.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, false, false));
loadersList = new List(panel, SWT.BORDER | SWT.SINGLE | SWT.V_SCROLL | SWT.H_SCROLL);
loadersList.setLayoutData(new GridData(GridData.FILL_BOTH));
for (ILoader<T, ? > loader : loaders) {
loadersList.add(loader.getName());
}
loadersList.addSelectionListener(this);
loadersList.select(0);
return parent;
}
@Override
protected int getStyle() {
return 0;
}
@Override
public void widgetSelected(final SelectionEvent e) {
update();
}
private void update() {
for (IGeoptimaLoaderTypeChanged listener : getListeners()) {
listener.onLoaderChanged();
}
}
@Override
public void widgetDefaultSelected(final SelectionEvent e) {
widgetSelected(e);
}
}