geoportal-data-entry-app/src/main/java/org/gcube/portlets/user/geoportaldataentry/client/ui/edit/EditModeRecord.java

package org.gcube.portlets.user.geoportaldataentry.client.ui.edit;

import org.gcube.application.geoportalcommon.shared.products.BaseConcessioneDV;
import org.gcube.application.geoportalcommon.shared.products.ConcessioneDV;
import org.gcube.application.geoportalcommon.shared.products.paths.FileSetPathsDV;
import org.gcube.portlets.user.geoportaldataentry.client.ConstantsGeoPortalDataEntryApp.ACTION_ON_ITEM;
import org.gcube.portlets.user.geoportaldataentry.client.ConstantsGeoPortalDataEntryApp.RECORD_TYPE;
import org.gcube.portlets.user.geoportaldataentry.client.GeoPortalDataEntryApp;
import org.gcube.portlets.user.geoportaldataentry.client.events.ActionOnItemEvent;
import org.gcube.portlets.user.geoportaldataentry.client.ui.edit.jseditor.JSONEditorWrapper;
import org.gcube.portlets.user.geoportaldataentry.client.ui.utils.LoaderIcon;

import com.github.gwtbootstrap.client.ui.Button;
import com.github.gwtbootstrap.client.ui.Tab;
import com.google.gwt.core.client.GWT;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.event.shared.HandlerManager;
import com.google.gwt.uibinder.client.UiBinder;
import com.google.gwt.uibinder.client.UiField;
import com.google.gwt.user.client.Random;
import com.google.gwt.user.client.Timer;
import com.google.gwt.user.client.Window;
import com.google.gwt.user.client.rpc.AsyncCallback;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.FlowPanel;
import com.google.gwt.user.client.ui.ScrollPanel;
import com.google.gwt.user.client.ui.Widget;

/**
 * The Class EditModeRecord.
 *
 * @author Francesco Mangiacrapa at ISTI-CNR francesco.mangiacrapa@isti.cnr.it
 * 
 *         Sep 17, 2021
 */
public class EditModeRecord extends Composite {

	private static EditModeRecordUiBinder uiBinder = GWT.create(EditModeRecordUiBinder.class);

	@UiField
	Tab tabRawUpdate;
	
	@UiField
	Tab tabUploadFiles;

	@UiField
	FlowPanel rawUpdatePanel;

	@UiField
	ScrollPanel filesUpdatePanel;

	@UiField
	Button buttonJSONUpdate;

	private BaseConcessioneDV selectedConcessione;

	private RECORD_TYPE recordType;

	private JSONEditorWrapper jsEditor;

	private HandlerManager appManagerBus;

	/**
	 * The Interface EditModeRecordUiBinder.
	 *
	 * @author Francesco Mangiacrapa at ISTI-CNR francesco.mangiacrapa@isti.cnr.it
	 * 
	 *         Sep 17, 2021
	 */
	interface EditModeRecordUiBinder extends UiBinder<Widget, EditModeRecord> {
	}

	/**
	 * Instantiates a new edits the mode record.
	 *
	 * @param appManagerBus       the app manager bus
	 * @param selectedConcessione the selected concessione
	 * @param type                the type
	 */
	public EditModeRecord(HandlerManager appManagerBus, BaseConcessioneDV selectedConcessione, RECORD_TYPE type) {
		initWidget(uiBinder.createAndBindUi(this));
		this.selectedConcessione = selectedConcessione;
		this.recordType = type;
		this.appManagerBus = appManagerBus;
		this.filesUpdatePanel.setHeight("490px");
		//filesUpdatePanel.getElement().getStyle().setProperty("maxHeight", "550px");

		instanceJSONEditor();
		instanceUpdateFilesetEditor();
		bindEvents();
	}

	private void instanceUpdateFilesetEditor() {
		GeoPortalDataEntryApp.geoportalDataEntryService.readFileSetPaths(new AsyncCallback<FileSetPathsDV>() {

			@Override
			public void onFailure(Throwable caught) {
				// TODO Auto-generated method stub

			}

			@Override
			public void onSuccess(FileSetPathsDV fileSetPaths) {
				UpdateFileset updateFileset = new UpdateFileset(selectedConcessione, recordType, fileSetPaths.getFileSetPaths());
				filesUpdatePanel.add(updateFileset);
			}
		});

	}

	private void instanceJSONEditor() {

		rawUpdatePanel.clear();
		final FlowPanel fp = new FlowPanel();
		fp.getElement().setId("jsoneditor" + Random.nextInt());
		fp.setHeight("400px");
		rawUpdatePanel.add(fp);

		GeoPortalDataEntryApp.geoportalDataEntryService.getJSONRecord(selectedConcessione.getItemId(), recordType,
				new AsyncCallback<String>() {

					@Override
					public void onSuccess(String jsonData) {
						GWT.log("Instance JSON Editor with: " + jsonData);
						jsEditor = JSONEditorWrapper.init(fp.getElement().getId());
						jsEditor.setName(selectedConcessione.getNome());
						jsEditor.set(jsonData);

						new Timer() {

							@Override
							public void run() {
								jsEditor.setMode("tree");

							}
						}.schedule(200);

					}

					@Override
					public void onFailure(Throwable caught) {
						Window.alert(caught.getMessage());

					}
				});
	}

	/**
	 * Bind events.
	 */
	private void bindEvents() {
		buttonJSONUpdate.addClickHandler(new ClickHandler() {

			@Override
			public void onClick(ClickEvent event) {
				rawUpdatePanel.getElement().addClassName("disable-div");
				buttonJSONUpdate.setEnabled(false);
				final LoaderIcon loader = new LoaderIcon("Updating the project...");
				tabRawUpdate.add(loader);
				GeoPortalDataEntryApp.geoportalDataEntryService.updateRecord(selectedConcessione.getItemId(),
						jsEditor.getText(), recordType, new AsyncCallback<ConcessioneDV>() {

							@Override
							public void onFailure(Throwable caught) {
								buttonJSONUpdate.setEnabled(true);
								try {
									rawUpdatePanel.getElement().removeClassName("disable-div");
									tabRawUpdate.remove(loader);
								} catch (Exception e) {
									// TODO: handle exception
								}

								appManagerBus.fireEvent(
										new ActionOnItemEvent<ConcessioneDV>(null, ACTION_ON_ITEM.UPDATED_RECORD));

							}

							@Override
							public void onSuccess(ConcessioneDV result) {
								buttonJSONUpdate.setEnabled(true);
								try {
									rawUpdatePanel.getElement().removeClassName("disable-div");
									tabRawUpdate.remove(loader);
								} catch (Exception e) {
									// TODO: handle exception
								}
								selectedConcessione = result;
								instanceJSONEditor();

								Window.alert("Project '" + result.getNome() + "' updated correctly");
								appManagerBus.fireEvent(
										new ActionOnItemEvent<ConcessioneDV>(null, ACTION_ON_ITEM.UPDATED_RECORD));
							}
						});

			}
		});

	}
}