geoportal-data-viewer-app/src/main/java/org/gcube/portlets/user/geoportaldataviewer/client/ui/cms/project/relation/TimelineRelationPanel.java

91 lines
2.6 KiB
Java

package org.gcube.portlets.user.geoportaldataviewer.client.ui.cms.project.relation;
import java.util.List;
import org.gcube.portlets.user.geoportaldataviewer.client.GeoportalDataViewerServiceAsync;
import com.google.gwt.core.client.GWT;
import com.google.gwt.core.client.Scheduler;
import com.google.gwt.core.client.Scheduler.ScheduledCommand;
import com.google.gwt.json.client.JSONArray;
import com.google.gwt.json.client.JSONParser;
import com.google.gwt.uibinder.client.UiBinder;
import com.google.gwt.uibinder.client.UiField;
import com.google.gwt.user.client.rpc.AsyncCallback;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.ScrollPanel;
import com.google.gwt.user.client.ui.Widget;
public class TimelineRelationPanel extends Composite {
@UiField
ScrollPanel timelineContainer;
private static TimelineRelationPanelUiBinder uiBinder = GWT.create(TimelineRelationPanelUiBinder.class);
interface TimelineRelationPanelUiBinder extends UiBinder<Widget, TimelineRelationPanel> {
}
public TimelineRelationPanel(String profileID, String projectID) {
initWidget(uiBinder.createAndBindUi(this));
timelineContainer.getElement().setId("visualization");
Scheduler.get().scheduleDeferred(new ScheduledCommand() {
public void execute() {
GeoportalDataViewerServiceAsync.Util.getInstance().getRelationshipsForTimeline(profileID, projectID,
new AsyncCallback<List<String>>() {
@Override
public void onSuccess(List<String> result) {
JSONArray toJsonArr = new JSONArray();
for (int i = 0; i < result.size(); i++) {
toJsonArr.set(i, JSONParser.parseStrict(result.get(i)));
}
instanceTimeline(timelineContainer.getElement().getId(), toJsonArr);
}
@Override
public void onFailure(Throwable caught) {
// TODO Auto-generated method stub
}
});
};
});
}
public static native String instanceTimeline(String idDivContainer, JSONArray jsonItems) /*-{
console.log('showTimeline_instanceTimeline for json items: '
+ jsonItems);
console.log("showTimeline_template: " + $wnd.templateHandlebars);
// DOM element where the Timeline will be attached
var container = $doc.getElementById(idDivContainer);
console.log("showTimeline_container: " + container);
var myArray = $wnd.JSON.parse(jsonItems);
console.log("showTimeline_jsonItems: " + myArray);
var container = $doc.getElementById(idDivContainer);
// Create a DataSet (allows two way data-binding)
var items = new $wnd.vis.DataSet(myArray);
// Create a Timeline
var timeline = new $wnd.vis.Timeline(container, items,
$wnd.optionsTimeline);
}-*/;
}