D-Net

package eu.dnetlib.repo.manager.client.monitor;

import com.google.gwt.core.client.GWT;

import com.google.gwt.dom.client.Document;

import com.google.gwt.user.client.rpc.AsyncCallback;

import com.google.gwt.user.client.ui.FlowPanel;

import com.google.gwt.user.client.ui.HTML;

import eu.dnetlib.gwt.client.help.HelpService;

import eu.dnetlib.gwt.client.help.HelpServiceAsync;

import eu.dnetlib.repo.manager.client.AbstractRepositoryManagerWidget;

import eu.dnetlib.repo.manager.client.HelpCallback;

import eu.dnetlib.repo.manager.client.RepositoryManager;

import eu.dnetlib.repo.manager.client.RepositoryManagerWidget;

import eu.dnetlib.repo.manager.client.services.RepositoryService;

import eu.dnetlib.repo.manager.client.services.RepositoryServiceAsync;

import eu.dnetlib.repo.manager.client.widgets.ListOrGridViewOfDatasourcesWidget;

import eu.dnetlib.repo.manager.shared.DatasourcesCollection;

import org.gwtbootstrap3.client.ui.Alert;

import org.gwtbootstrap3.client.ui.constants.AlertType;

/**

 * Created by stefania on 11/30/17.

 */

public class MonitorWidget extends AbstractRepositoryManagerWidget implements RepositoryManagerWidget {

    private String parentToken = "";

    private String restToken = "";

    private Alert errorAlert = new Alert();

    private FlowPanel monitorContent = new FlowPanel();

    private static HelpServiceAsync helpService = GWT.create(HelpService.class);

    private RepositoryServiceAsync repositoryService = GWT.create(RepositoryService.class);

    public MonitorWidget() {

        super();

        HTML title = new HTML("<h1 class=\"uk-article-title\">Monitor</h1>");

        title.addStyleName("uk-margin-medium-bottom");

        contentPanel.add(title);

        errorAlert.setType(AlertType.DANGER);

        errorAlert.setDismissable(false);

        errorAlert.setVisible(false);

        contentPanel.add(errorAlert);

        contentPanel.add(monitorContent);

    }

    @Override

    public void clear() {

        monitorContent.clear();

        errorAlert.setVisible(false);

        gridPanel.remove(helpPanel);

    }

    @Override

    public void reload() {

        errorAlert.setVisible(false);

        Document.get().getElementById("headerNoTransparent").removeClassName("tm-header-transparent");

        helpService.getHelpById(parentToken, new HelpCallback(helpPanel, gridPanel));

        final HTML loadingWheel = new HTML("<div class=\"loader-big\" style=\"text-align: center; padding-top: 170px; " +

                "color: rgb(47, 64, 80); font-weight: bold;\">Retrieving repositories...</div>" +

                "<div class=\"whiteFilm\"></div>");

        monitorContent.addStyleName("loading-big");

        monitorContent.add(loadingWheel);

        repositoryService.getRepositoriesOfUser(RepositoryManager.currentUser.getEmail(), true, false,

                new AsyncCallback<DatasourcesCollection>() {

                    @Override

                    public void onFailure(Throwable caught) {

                        monitorContent.removeStyleName("loading-big");

                        monitorContent.remove(loadingWheel);

                        Alert errorAlert = new Alert();

                        errorAlert.setType(AlertType.DANGER);

                        errorAlert.setText("System error retrieving repositories.");

                        errorAlert.setDismissable(false);

                        monitorContent.add(errorAlert);

                    }

                    @Override

                    public void onSuccess(DatasourcesCollection datasourcesCollection) {

                        monitorContent.removeStyleName("loading-big");

                        monitorContent.remove(loadingWheel);

                        ListOrGridViewOfDatasourcesWidget listOrGridViewOfDatasourcesWidget =

                                new ListOrGridViewOfDatasourcesWidget(datasourcesCollection, "Choose the Datasource you would like to manage",

                                        parentToken, "<i class=\"fa fa-pencil\" aria-hidden=\"true\"></i>", false);

                        monitorContent.add(listOrGridViewOfDatasourcesWidget.asWidget());

                    }

                });

    }

    @Override

    public void setToken(String parentToken, String rest) {

        this.parentToken = parentToken;

        this.restToken = rest;

    }

    @Override

    public void afterAdditionToRootPanel() {

    }

}