tabular-data-charts-widget/src/main/java/org/gcube/portlets/user/td/chartswidget/client/toprating/TopRatingColumnSelectionCar...

148 lines
4.2 KiB
Java

package org.gcube.portlets.user.td.chartswidget.client.toprating;
import org.gcube.portlets.user.td.gwtservice.shared.chart.ChartSession;
import org.gcube.portlets.user.td.gwtservice.shared.chart.ChartTopRatingSession;
import org.gcube.portlets.user.td.gwtservice.shared.tr.ColumnData;
import org.gcube.portlets.user.td.wizardwidget.client.WizardCard;
import com.allen_sauer.gwt.log.client.Log;
import com.google.gwt.event.logical.shared.SelectionEvent;
import com.google.gwt.event.logical.shared.SelectionHandler;
import com.google.gwt.user.client.Command;
import com.sencha.gxt.core.client.util.Padding;
import com.sencha.gxt.widget.core.client.box.AlertMessageBox;
import com.sencha.gxt.widget.core.client.container.MarginData;
import com.sencha.gxt.widget.core.client.container.VerticalLayoutContainer;
import com.sencha.gxt.widget.core.client.event.HideEvent;
import com.sencha.gxt.widget.core.client.event.HideEvent.HideHandler;
import com.sencha.gxt.widget.core.client.form.FormPanel;
/**
*
* @author "Giancarlo Panichi" <a
* href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
*
*/
public class TopRatingColumnSelectionCard extends WizardCard {
private ChartTopRatingSession chartTopRatingSession;
private TopRatingColumnSelectionCard thisCard;
private TopRatingColumnSelectionGridPanel topRatingColumnSelectionGridPanel;
private ChartSession chartSession;
public TopRatingColumnSelectionCard(final ChartSession chartSession,
final ChartTopRatingSession chartTopRatingSession) {
super("Dimension Column Selection", "");
this.thisCard=this;
if (chartTopRatingSession == null) {
Log.error("ChartTopRatingSession is null");
}
this.chartSession=chartSession;
this.chartTopRatingSession = chartTopRatingSession;
FormPanel panel = createPanel();
setCenterWidget(panel, new MarginData(0));
}
protected FormPanel createPanel() {
FormPanel panel = new FormPanel();
panel.setLabelWidth(90);
panel.getElement().setPadding(new Padding(5));
VerticalLayoutContainer content = new VerticalLayoutContainer();
panel.add(content);
// Column Selection Grid
topRatingColumnSelectionGridPanel = new TopRatingColumnSelectionGridPanel(this, chartSession);
topRatingColumnSelectionGridPanel
.addSelectionHandler(new SelectionHandler<ColumnData>() {
public void onSelection(SelectionEvent<ColumnData> event) {
}
});
content.add(topRatingColumnSelectionGridPanel);
return panel;
}
@Override
public void setup() {
Log.debug("TopRatingColumnSelectionCard Setup");
Command sayNextCard = new Command() {
public void execute() {
Log.debug("TopRatingColumnSelectionCard Call sayNextCard");
checkData();
}
};
Command sayPreviousCard = new Command() {
public void execute() {
try {
getWizardWindow().previousCard();
getWizardWindow().removeCard(thisCard);
Log.info("Remove TopRatingColumnSelectionCard");
} catch (Exception e) {
Log.error("sayPreviousCard :" + e.getLocalizedMessage());
}
}
};
getWizardWindow().setPreviousButtonCommand(sayPreviousCard);
getWizardWindow().setNextButtonCommand(sayNextCard);
setEnableBackButton(true);
setEnableNextButton(true);
}
protected void checkData() {
getWizardWindow().setEnableNextButton(false);
getWizardWindow().setEnableBackButton(false);
AlertMessageBox d;
HideHandler hideHandler = new HideHandler() {
public void onHide(HideEvent event) {
getWizardWindow().setEnableNextButton(true);
getWizardWindow().setEnableBackButton(true);
}
};
ColumnData columnSelected = topRatingColumnSelectionGridPanel.getSelectedItem();
if (columnSelected == null) {
d = new AlertMessageBox("Attention", "No columns selected");
d.addHideHandler(hideHandler);
d.setModal(false);
d.show();
} else {
chartTopRatingSession.setColumn(columnSelected);
goNext();
}
}
protected void goNext() {
try {
TopRatingConfigCard topRatingConfigCard = new TopRatingConfigCard(
chartTopRatingSession);
getWizardWindow().addCard(topRatingConfigCard);
getWizardWindow().nextCard();
} catch (Exception e) {
Log.error("sayNextCard :" + e.getLocalizedMessage());
}
}
@Override
public void dispose() {
}
}