168 lines
5.0 KiB
Java
168 lines
5.0 KiB
Java
package org.gcube.portlets.widgets.ckandatapublisherwidget.client.ui.action;
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import org.gcube.portlets.widgets.ckandatapublisherwidget.client.CKanPublisherServiceAsync;
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import org.gcube.portlets.widgets.ckandatapublisherwidget.shared.DatasetBean;
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import org.gcube.portlets.widgets.mpformbuilder.client.ui.utils.LoaderIcon;
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import com.github.gwtbootstrap.client.ui.AlertBlock;
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import com.github.gwtbootstrap.client.ui.Button;
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import com.github.gwtbootstrap.client.ui.Icon;
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import com.github.gwtbootstrap.client.ui.constants.AlertType;
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import com.github.gwtbootstrap.client.ui.constants.IconType;
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import com.google.gwt.core.client.GWT;
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import com.google.gwt.dom.client.Style.Unit;
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import com.google.gwt.event.dom.client.ClickEvent;
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import com.google.gwt.event.shared.HandlerManager;
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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.uibinder.client.UiHandler;
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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.FlowPanel;
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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.Widget;
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public class DeleteItemPanel extends Composite {
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private static DeleteItemPanelUiBinder uiBinder = GWT.create(DeleteItemPanelUiBinder.class);
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@UiField
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Button buttonDelete;
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@UiField
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AlertBlock infoBlock;
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@UiField
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HTMLPanel deleteMessage;
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@UiField
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FlowPanel panelConfirm;
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private FlowPanel alertPanel = new FlowPanel();
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private Icon iconSpinner = new Icon(IconType.SPINNER);
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private HandlerManager mainApplicationBusRef;
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private final CKanPublisherServiceAsync ckanServices = CKanPublisherServiceAsync.Util.getInstance();
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private String datasetIdOrName;
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protected static final String MISSING_PUBLISH_RIGHTS = "It seems you are not authorized to delete this item. Either you must be the author item or Catalogue Admininistrator in the organization";
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interface DeleteItemPanelUiBinder extends UiBinder<Widget, DeleteItemPanel> {
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}
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private DatasetBean selectedDataset;
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public DeleteItemPanel(HandlerManager mainApplicationBusRef, String datasetIdOrName) {
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initWidget(uiBinder.createAndBindUi(this));
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this.datasetIdOrName = datasetIdOrName;
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this.mainApplicationBusRef = mainApplicationBusRef;
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iconSpinner.setSpin(true);
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iconSpinner.getElement().getStyle().setMarginLeft(5, Unit.PX);
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iconSpinner.getElement().getStyle().setProperty("animation", "spin 1s infinite linear");
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alertPanel.add(iconSpinner);
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infoBlock.add(alertPanel);
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infoBlock.setVisible(true);
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LoaderIcon loaderIcon = new LoaderIcon("Checking your permissions...");
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setAlertBlock(null, loaderIcon, AlertType.INFO, true);
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ckanServices.isPublisherOwnerOrAdminUser(this.datasetIdOrName, new AsyncCallback<Boolean>() {
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@Override
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public void onFailure(Throwable caught) {
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setAlertBlock(MISSING_PUBLISH_RIGHTS + ". Error: " + caught.getMessage(), null, AlertType.ERROR, true);
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}
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@Override
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public void onSuccess(Boolean result) {
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setAlertBlock("", null, null, false);
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if (result) {
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LoaderIcon loaderIcon = new LoaderIcon("Loading the item....");
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setAlertBlock(null, loaderIcon, AlertType.INFO, true);
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ckanServices.getBasicDatasetBean(datasetIdOrName, new AsyncCallback<DatasetBean>() {
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@Override
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public void onFailure(Throwable caught) {
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setAlertBlock(caught.getMessage(), null, AlertType.ERROR, true);
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}
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@Override
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public void onSuccess(DatasetBean result) {
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setAlertBlock("", null, null, false);
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panelConfirm.setVisible(true);
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selectedDataset = result;
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deleteMessage.add(new HTML("<div><i>" + result.getTitle() + "</i></div>"));
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}
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});
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} else {
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setAlertBlock(MISSING_PUBLISH_RIGHTS, null, AlertType.WARNING, true);
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}
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}
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});
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}
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@UiHandler("buttonDelete")
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void onClick(ClickEvent e) {
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LoaderIcon loaderIcon = new LoaderIcon("Deleting the item....");
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setAlertBlock(null, loaderIcon, AlertType.INFO, true);
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ckanServices.deleteItem(selectedDataset, new AsyncCallback<Boolean>() {
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@Override
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public void onFailure(Throwable caught) {
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setAlertBlock("Sorry, an error occurred on deleting the item. Error: " + caught.getMessage(), null,
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AlertType.ERROR, true);
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}
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@Override
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public void onSuccess(Boolean result) {
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if (result) {
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setAlertBlock("Item deleted correclty", null, AlertType.INFO, true);
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} else {
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setAlertBlock("Sorry, I cannot delete the item. Please contact the support", null, AlertType.INFO,
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true);
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}
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}
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});
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}
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/**
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* change alert block behavior.
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*
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* @param textToShow the text to show
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* @param type the type
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* @param visible the visible
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*/
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private void setAlertBlock(String textToShow, LoaderIcon loader, AlertType type, boolean visible) {
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alertPanel.clear();
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if (loader != null)
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alertPanel.add(loader);
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if (type != null)
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infoBlock.setType(type);
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if (textToShow != null)
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alertPanel.add(new HTML(textToShow));
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infoBlock.setVisible(visible);
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}
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}
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