338 lines
10 KiB
Java
338 lines
10 KiB
Java
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package org.gcube.portlets.gcubeckan.gcubeckandatacatalog.client;
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import org.gcube.portlets.gcubeckan.gcubeckandatacatalog.client.event.EditMetadataEvent;
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import org.gcube.portlets.gcubeckan.gcubeckandatacatalog.client.event.EditMetadataEventHandler;
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import org.gcube.portlets.gcubeckan.gcubeckandatacatalog.client.event.IFrameInstanciedEvent;
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import org.gcube.portlets.gcubeckan.gcubeckandatacatalog.client.event.IFrameInstanciedEventHandler;
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import org.gcube.portlets.gcubeckan.gcubeckandatacatalog.client.event.InsertMetadataEvent;
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import org.gcube.portlets.gcubeckan.gcubeckandatacatalog.client.event.InsertMetadataEventHandler;
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import org.gcube.portlets.gcubeckan.gcubeckandatacatalog.client.event.NotifyLogoutEvent;
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import org.gcube.portlets.gcubeckan.gcubeckandatacatalog.client.event.NotifyLogoutEventHandler;
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import org.gcube.portlets.gcubeckan.gcubeckandatacatalog.client.event.ShowHomeEvent;
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import org.gcube.portlets.gcubeckan.gcubeckandatacatalog.client.event.ShowHomeEventHandler;
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import org.gcube.portlets.gcubeckan.gcubeckandatacatalog.client.event.ShowStatisticsEvent;
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import org.gcube.portlets.gcubeckan.gcubeckandatacatalog.client.event.ShowStatisticsEventHandler;
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import org.gcube.portlets.gcubeckan.gcubeckandatacatalog.client.event.ShowUserDatasetsEvent;
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import org.gcube.portlets.gcubeckan.gcubeckandatacatalog.client.event.ShowUserDatasetsEventHandler;
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import org.gcube.portlets.gcubeckan.gcubeckandatacatalog.client.event.ShowUserGroupsEvent;
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import org.gcube.portlets.gcubeckan.gcubeckandatacatalog.client.event.ShowUserGroupsEventHandler;
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import org.gcube.portlets.gcubeckan.gcubeckandatacatalog.client.event.ShowUserOrganizationsEvent;
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import org.gcube.portlets.gcubeckan.gcubeckandatacatalog.client.event.ShowUserOrganizationsEventHandler;
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import org.gcube.portlets.gcubeckan.gcubeckandatacatalog.client.view.GCubeCkanDataCatalogPanel;
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import org.gcube.portlets.gcubeckan.gcubeckandatacatalog.shared.CkanConnectorAccessPoint;
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import org.gcube.portlets.widgets.ckandatapublisherwidget.client.events.CloseCreationFormEvent;
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import org.gcube.portlets.widgets.ckandatapublisherwidget.client.ui.CreateDatasetForm;
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import com.github.gwtbootstrap.client.ui.Modal;
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import com.github.gwtbootstrap.client.ui.event.HideEvent;
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import com.github.gwtbootstrap.client.ui.event.HideHandler;
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import com.google.gwt.core.client.GWT;
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import com.google.gwt.event.shared.HandlerManager;
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import com.google.gwt.user.client.rpc.AsyncCallback;
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/**
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* The Class CkanEventHandlerManager.
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*
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* @author Francesco Mangiacrapa francesco.mangiacrapa@isti.cnr.it
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* @author Costantino Perciante costantino.perciante@isti.cnr.it Jun 10, 2016
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*/
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public class CkanEventHandlerManager {
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private HandlerManager eventBus = new HandlerManager(null);
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private GCubeCkanDataCatalogPanel panel;
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private String logoutFromCKANURL;
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/**
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* Instantiates a new ckan event handler manager.
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*/
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public CkanEventHandlerManager() {
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bind();
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}
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/**
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* Sets the panel.
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*
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* @param panel the panel to set
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*/
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public void setPanel(GCubeCkanDataCatalogPanel panel) {
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this.panel = panel;
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}
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/**
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* Bind.
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*/
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private void bind() {
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// bind on show home event
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eventBus.addHandler(ShowHomeEvent.TYPE, new ShowHomeEventHandler() {
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@Override
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public void onShowHome(ShowHomeEvent showHomeEvent) {
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String request = getCkanRequest(null, null);
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panel.instanceCkanFrame(request);
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}
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});
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// bind on insert metadata
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eventBus.addHandler(InsertMetadataEvent.TYPE, new InsertMetadataEventHandler() {
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@Override
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public void onInsertMetadata(InsertMetadataEvent loadSelecteReleaseEvent) {
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final Modal modal = new Modal(true, true);
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modal.setTitle("Publish Product");
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modal.addStyleName("insert-metadata-modal-style");
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modal.add(new CreateDatasetForm(eventBus));
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modal.setCloseVisible(true);
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modal.show();
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// hide any popup panel opened
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modal.addHideHandler(new HideHandler() {
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@Override
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public void onHide(HideEvent hideEvent) {
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eventBus.fireEvent(new CloseCreationFormEvent());
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}
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});
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}
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});
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// bind on edit (TODO)
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eventBus.addHandler(EditMetadataEvent.TYPE, new EditMetadataEventHandler() {
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@Override
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public void onEditMetadata(EditMetadataEvent editMetadataEvent) {
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// TODO Auto-generated method stub
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}
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});
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// show datasets event
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eventBus.addHandler(
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ShowUserDatasetsEvent.TYPE, new ShowUserDatasetsEventHandler() {
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@Override
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public void onShowDatasets(
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ShowUserDatasetsEvent showUserDatasetsEvent) {
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String request = getCkanRequest("/dashboard/datasets", null);
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panel.instanceCkanFrame(request);
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}
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});
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eventBus.addHandler(
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ShowUserOrganizationsEvent.TYPE,
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new ShowUserOrganizationsEventHandler() {
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@Override
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public void onShowOrganizations(
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ShowUserOrganizationsEvent showUserDatasetsEvent) {
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panel.showOrganizations();
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}
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});
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eventBus.addHandler(
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ShowUserGroupsEvent.TYPE, new ShowUserGroupsEventHandler() {
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@Override
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public void onShowGroups(ShowUserGroupsEvent showUserDatasetsEvent) {
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//String request = getCkanRequest("/dashboard/groups", null);
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//panel.instanceCkanFrame(request);
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panel.showGroups();
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}
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});
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// show statistics event
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eventBus.addHandler(
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ShowStatisticsEvent.TYPE, new ShowStatisticsEventHandler() {
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@Override
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public void onShowStatistics(
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ShowStatisticsEvent showStatisticsEvent) {
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String request = getCkanRequest("/stats", null);
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panel.instanceCkanFrame(request);
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}
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});
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eventBus.addHandler(NotifyLogoutEvent.TYPE, new NotifyLogoutEventHandler() {
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@Override
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public void onLogout(NotifyLogoutEvent editMetadataEvent) {
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// CKanLeaveFrame frame = new CKanLeaveFrame(GCubeCkanDataCatalog.CKAN_LOGUT_SERVICE);
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// DOM.appendChild(RootPanel.getBodyElement(), frame.getElement());
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}
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});
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eventBus.addHandler(IFrameInstanciedEvent.TYPE, new IFrameInstanciedEventHandler() {
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@Override
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public void onNewInstance(IFrameInstanciedEvent iFrameInstanciedEvent) {
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panel.updateSize();
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if(logoutFromCKANURL==null)
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instanceLogoutSystem();
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}
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});
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}
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/**
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* Gets the ckan request.
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*
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* @param pathInfo the path info
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* @param query the query
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* @return the ckan request
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*/
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private String getCkanRequest(String pathInfo, String query){
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CkanConnectorAccessPoint ckan = new CkanConnectorAccessPoint(panel.getBaseURLCKANConnector(),"");
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ckan.addGubeToken(panel.getGcubeTokenValueToCKANConnector());
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pathInfo = CkanConnectorAccessPoint.checkNullString(pathInfo);
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query = CkanConnectorAccessPoint.checkNullString(query);
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ckan.addPathInfo(pathInfo);
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ckan.addQueryString(query);
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return ckan.buildURI();
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}
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/**
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* Instance logout system.
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*/
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private void instanceLogoutSystem() {
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GCubeCkanDataCatalog.service.logoutFromCkanURL(new AsyncCallback<String>() {
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@Override
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public void onSuccess(String result) {
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logoutFromCKANURL = result;
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GWT.log("Loaded logout url: "+logoutFromCKANURL);
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performLogoutOnBrowserClosedEvent(logoutFromCKANURL);
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}
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@Override
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public void onFailure(Throwable caught) {
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}
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});
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}
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/**
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* Perform logout on browser closed event.
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*
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* @param logoutService the logout service
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*/
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private static native void performLogoutOnBrowserClosedEvent(String logoutService)/*-{
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var validNavigation = false;
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function wireUpEvents() {
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console.log("wireUpEvents");
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var dont_confirm_leave = 1; //set dont_confirm_leave to 1 when you want the user to be able to leave without confirmation
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var leave_message = 'You sure you want to leave?'
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function disconnect(e) {
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if (!validNavigation) {
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var logoutPerformed = false;
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var ifrm = $doc.createElement("iframe");
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ifrm.id = 'logout-iframe';
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ifrm.onload = function() {
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logoutPerformed = true;
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console.log("ifrm loaded exit is: " + exit);
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}
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ifrm.style.width = "1px";
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ifrm.style.height = "1px";
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ifrm.src = logoutService;
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$doc.body.appendChild(ifrm);
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//sleep 500ms in order to loasad disconnect response performed by IFrame
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function sleep(milliseconds) {
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var start = new Date().getTime();
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for (var i = 0; i < 1e7; i++) {
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if ((new Date().getTime() - start) > milliseconds || logoutPerformed) {
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break;
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}
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}
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}
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//sleep 500ms in order to have time to load disconnect response returned by IFrame
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sleep(500);
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if (dont_confirm_leave !== 1) {
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if (!e)
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e = window.event;
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//e.cancelBubble is supported by IE - this will kill the bubbling process.
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e.cancelBubble = true;
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e.returnValue = leave_message;
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//e.stopPropagation works in Firefox.
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if (e.stopPropagation) {
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e.stopPropagation();
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e.preventDefault();
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}
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//return works for Chrome and Safari
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return leave_message;
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}
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}
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}
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window.onbeforeunload = disconnect;
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// Attach the event keypress to exclude the F5 refresh
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$wnd.$(document).bind('keypress', function(e) {
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if (e.keyCode == 116) {
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validNavigation = true;
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console.log("keypress: " + validNavigation);
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}
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});
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// Attach the event click for all links in the page
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$wnd.$("a").bind("click", function() {
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validNavigation = true;
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console.log("click: " + validNavigation);
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});
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// Attach the event submit for all forms in the page
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$wnd.$("form").bind("submit", function() {
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validNavigation = true;
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console.log("form: " + validNavigation);
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});
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// Attach the event click for all inputs in the page
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$wnd.$("input[type=submit]").bind("click", function() {
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validNavigation = true;
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console.log("submit: " + validNavigation);
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});
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}
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// Wire up the events as soon as the DOM tree is ready
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$wnd.$(document).ready(function() {
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wireUpEvents();
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});
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//wireUpEvents();
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}-*/;
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/**
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* Gets the event bus.
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*
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* @return the event bus
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*/
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public HandlerManager getEventBus() {
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return eventBus;
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}
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/**
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* Gets the logout from ckanurl.
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*
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* @return the logoutFromCKANURL
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*/
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public String getLogoutFromCKANURL() {
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return logoutFromCKANURL;
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}
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}
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