156 lines
5.3 KiB
Java
156 lines
5.3 KiB
Java
package org.gcube.portlets.user.geoportaldataviewer.client.ui.cms.project.relation;
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import java.util.List;
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import org.gcube.application.geoportalcommon.shared.GeoportalItemReferences;
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import org.gcube.application.geoportalcommon.shared.geoportal.project.ProjectDV;
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import org.gcube.portlets.user.geoportaldataviewer.client.GeoportalDataViewerServiceAsync;
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import org.gcube.portlets.user.geoportaldataviewer.client.events.ShowDetailsEvent;
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import org.gcube.portlets.user.geoportaldataviewer.client.resources.GNAImages;
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import org.gcube.portlets.user.geoportaldataviewer.client.ui.cms.project.ProjectUtil;
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import org.gcube.portlets.user.geoportaldataviewer.client.util.LoaderIcon;
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import com.github.gwtbootstrap.client.ui.Alert;
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import com.github.gwtbootstrap.client.ui.constants.AlertType;
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import com.google.gwt.core.client.GWT;
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import com.google.gwt.core.client.Scheduler;
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import com.google.gwt.core.client.Scheduler.ScheduledCommand;
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import com.google.gwt.dom.client.Style.TextAlign;
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import com.google.gwt.event.shared.HandlerManager;
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import com.google.gwt.json.client.JSONArray;
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import com.google.gwt.json.client.JSONParser;
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import com.google.gwt.uibinder.client.UiBinder;
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import com.google.gwt.uibinder.client.UiField;
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import com.google.gwt.user.client.rpc.AsyncCallback;
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import com.google.gwt.user.client.ui.Composite;
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import com.google.gwt.user.client.ui.HTML;
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import com.google.gwt.user.client.ui.HTMLPanel;
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import com.google.gwt.user.client.ui.Image;
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import com.google.gwt.user.client.ui.ScrollPanel;
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import com.google.gwt.user.client.ui.Widget;
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public class TimelineRelationPanel extends Composite {
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@UiField
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ScrollPanel timelineContainer;
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@UiField
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HTMLPanel timelineTitle;
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private LoaderIcon loaderData = new LoaderIcon("Loading data... please wait", new Image(GNAImages.ICONS.spinnerClock()));
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private TimelineRelationPanel instance = this;
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private String selectedProjectID;
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private ProjectDV theProjectDV;
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private HandlerManager applicationBus;
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private static TimelineRelationPanelUiBinder uiBinder = GWT.create(TimelineRelationPanelUiBinder.class);
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interface TimelineRelationPanelUiBinder extends UiBinder<Widget, TimelineRelationPanel> {
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}
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public TimelineRelationPanel(HandlerManager applicationBus, ProjectDV theProjectDV) {
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initWidget(uiBinder.createAndBindUi(this));
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this.theProjectDV = theProjectDV;
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this.applicationBus = applicationBus;
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String html = ProjectUtil.toHMLCode(theProjectDV.getTheDocument(), theProjectDV.getId());
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HTML title = new HTML("Relationships of the Project: " + html);
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timelineTitle.add(title);
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loaderData.getElement().getStyle().setTextAlign(TextAlign.CENTER);
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timelineTitle.add(loaderData);
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timelineContainer.getElement().setId("visualization");
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Scheduler.get().scheduleDeferred(new ScheduledCommand() {
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public void execute() {
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GeoportalDataViewerServiceAsync.Util.getInstance().getRelationshipsForTimeline(
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theProjectDV.getProfileID(), theProjectDV.getId(), new AsyncCallback<List<String>>() {
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@Override
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public void onSuccess(List<String> result) {
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JSONArray toJsonArr = new JSONArray();
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for (int i = 0; i < result.size(); i++) {
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toJsonArr.set(i, JSONParser.parseStrict(result.get(i)));
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}
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instanceTimeline(timelineContainer.getElement().getId(), toJsonArr, instance);
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timelineTitle.remove(loaderData);
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}
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@Override
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public void onFailure(Throwable caught) {
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timelineTitle.remove(loaderData);
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Alert alert = new Alert(caught.getMessage());
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alert.setType(AlertType.ERROR);
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alert.setClose(false);
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timelineTitle.add(alert);
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}
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});
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};
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});
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}
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private void setSelectedProject(String projectID) {
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this.selectedProjectID = projectID;
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GWT.log("selectedProjectID: " + selectedProjectID);
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String[] references = this.selectedProjectID.split(",");
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GeoportalItemReferences gir = new GeoportalItemReferences(references[1],
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references[0]);
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ShowDetailsEvent event = new ShowDetailsEvent(gir, null, null, false);
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GWT.log("fireEvetn: "+event);
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//applicationBus.fireEvent(new ShowDetailsEvent(gir, null, null, false));
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}
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public String getSelectedProjectID() {
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return selectedProjectID;
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}
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public static native String instanceTimeline(String idDivContainer, JSONArray jsonItems,
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TimelineRelationPanel instance) /*-{
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console.log('showTimeline_instanceTimeline for json items: '
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+ jsonItems);
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console.log("showTimeline_template: " + $wnd.templateHandlebars);
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// DOM element where the Timeline will be attached
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var container = $doc.getElementById(idDivContainer);
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console.log("showTimeline_container: " + container);
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var myArray = $wnd.JSON.parse(jsonItems);
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console.log("showTimeline_jsonItems: " + myArray);
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var container = $doc.getElementById(idDivContainer);
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// Create a DataSet (allows two way data-binding)
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var items = new $wnd.vis.DataSet(myArray);
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// Create a Timeline
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var timeline = new $wnd.vis.Timeline(container, items,
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$wnd.optionsTimeline);
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timeline.on('select',function(properties, items) {
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//console.log('selected: ' + $wnd.JSON.stringify(properties));
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console.log('selected items: ' + properties.items);
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instance.@org.gcube.portlets.user.geoportaldataviewer.client.ui.cms.project.relation.TimelineRelationPanel::setSelectedProject(Ljava/lang/String;)(properties.items+'')
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});
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}-*/;
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}
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