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package eu.dnetlib.repo.manager.client.datasources.utils;
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import com.google.gwt.core.client.GWT;
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import com.google.gwt.event.dom.client.ChangeEvent;
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import com.google.gwt.event.dom.client.ChangeHandler;
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import com.google.gwt.regexp.shared.RegExp;
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import com.google.gwt.user.client.rpc.AsyncCallback;
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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.IsWidget;
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import com.google.gwt.user.client.ui.Widget;
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import eu.dnetlib.domain.data.Repository;
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import eu.dnetlib.repo.manager.client.services.RepositoryService;
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import eu.dnetlib.repo.manager.client.services.RepositoryServiceAsync;
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import eu.dnetlib.gwt.client.MyFormGroup;
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import eu.dnetlib.repo.manager.client.widgets.TextBox;
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import eu.dnetlib.repo.manager.client.widgets.ValueChangeEvent;
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import eu.dnetlib.repo.manager.client.widgets.ValueChangeHandler;
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import eu.dnetlib.repo.manager.shared.Constants;
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import org.gwtbootstrap3.client.ui.Alert;
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import org.gwtbootstrap3.client.ui.Form;
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import org.gwtbootstrap3.client.ui.ListBox;
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import org.gwtbootstrap3.client.ui.RadioButton;
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import org.gwtbootstrap3.client.ui.constants.AlertType;
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import org.gwtbootstrap3.client.ui.constants.ButtonType;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Map;
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/**
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* Created by stefania on 12/17/15.
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*/
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public class SelectRepositoryWidget implements IsWidget {
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private FlowPanel selectRepositoryPanel = new FlowPanel();
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private Alert errorAlert = new Alert();
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private HTML infoLabel = new HTML();
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private Form form = new Form();
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private ListBox countriesListBox = new ListBox();
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private TextBox autocomplete = new TextBox();
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private FlowPanel repositoriesPanel = new FlowPanel();
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private List<Repository> repositoriesForCountryList = new ArrayList<Repository>();
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private List<Repository> matchingRepositoriesForCountryList = new ArrayList<Repository>();
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private Repository selectedRepository;
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private RepositoryServiceAsync repositoryService = GWT.create(RepositoryService.class);
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private String mode;
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public SelectRepositoryWidget(Map<String, String> countries, final String mode) {
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this.mode = mode;
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selectRepositoryPanel.addStyleName("animated fadeInRight");
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selectRepositoryPanel.addStyleName("stepContent");
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errorAlert.setType(AlertType.DANGER);
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errorAlert.setDismissable(false);
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errorAlert.setVisible(false);
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selectRepositoryPanel.add(errorAlert);
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infoLabel.addStyleName("alert alert-info");
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if(mode.equals(Constants.REPOSITORY_MODE_OPENDOAR)) {
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repositoryService.getLatestUpdateDateOfList(mode, new AsyncCallback<String>() {
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@Override
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public void onFailure(Throwable caught) {
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infoLabel.setHTML("Please make sure your repository is registered in <a href=\"http://www.opendoar.org\" " +
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"target=\"_blank\"><i class=\"fa fa-external-link\" style=\"margin-right:3px\"></i>OpenDOAR</a>.");
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}
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@Override
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public void onSuccess(String result) {
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infoLabel.setHTML("Please make sure your repository is registered in <a href=\"http://www.opendoar.org\" " +
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"target=\"_blank\"><i class=\"fa fa-external-link\" style=\"margin-right:3px\"></i>OpenDOAR</a>.<br>" +
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"<b>Last Updated: </b>" + result);
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}
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});
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} else if(mode.equals(Constants.REPOSITORY_MODE_RE3DATA)) {
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repositoryService.getLatestUpdateDateOfList(mode, new AsyncCallback<String>() {
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@Override
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public void onFailure(Throwable caught) {
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infoLabel.setHTML("Please make sure your repository is registered in <a href=\"http://www.re3data.org\" " +
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"target=\"_blank\"><i class=\"fa fa-external-link\" style=\"margin-right:3px\"></i>Re3data</a>.");
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}
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@Override
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public void onSuccess(String result) {
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infoLabel.setHTML("Please make sure your repository is registered in <a href=\"http://www.re3data.org\" " +
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"target=\"_blank\"><i class=\"fa fa-external-link\" style=\"margin-right:3px\"></i>Re3data</a>.<br>" +
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"<b>Last Updated: </b>" + result);
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}
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});
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}
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selectRepositoryPanel.add(infoLabel);
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countriesListBox.addItem("-- none selected --", "noneSelected");
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for(String country : countries.keySet()) {
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countriesListBox.addItem(countries.get(country), country);
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}
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countriesListBox.addChangeHandler(new ChangeHandler() {
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@Override
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public void onChange(ChangeEvent event) {
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repositoriesPanel.clear();
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repositoriesForCountryList.clear();
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matchingRepositoriesForCountryList.clear();
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if(!countriesListBox.getSelectedValue().equals("noneSelected")) {
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final HTML loadingWheel = new HTML("<div class=\"loader-big\" style=\"text-align: center; padding-top: 20px; " +
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"color: rgb(47, 64, 80); font-weight: bold;\">Retrieving repositories for selected country</div>" +
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"<div class=\"whiteFilm\"></div>");
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repositoriesPanel.addStyleName("loading");
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repositoriesPanel.add(loadingWheel);
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repositoryService.getRepositoriesByCountry(countriesListBox.getSelectedValue(), mode,
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new AsyncCallback<List<Repository>>() {
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@Override
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public void onFailure(Throwable caught) {
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Alert errorLabel = new Alert();
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errorLabel.setText("System error retrieving repositories for this country");
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errorLabel.setType(AlertType.DANGER);
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errorLabel.setDismissable(false);
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repositoriesPanel.removeStyleName("loading");
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repositoriesPanel.remove(loadingWheel);
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repositoriesPanel.add(errorLabel);
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}
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@Override
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public void onSuccess(List<Repository> repositories) {
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repositoriesPanel.removeStyleName("loading");
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repositoriesPanel.remove(loadingWheel);
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repositoriesForCountryList.addAll(repositories);
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if(autocomplete.getValue()!=null && !autocomplete.getValue().trim().equals("")) {
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for (Repository repository : repositoriesForCountryList) {
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if (repository.getOfficialName().toLowerCase().contains(autocomplete.getValue().toLowerCase())) {
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matchingRepositoriesForCountryList.add(repository);
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}
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}
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} else {
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matchingRepositoriesForCountryList.addAll(repositoriesForCountryList);
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}
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repositoriesPanel.clear();
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drawRepositoriesPanel(matchingRepositoriesForCountryList);
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autocomplete.setEnabled(true);
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}
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});
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} else {
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autocomplete.setEnabled(false);
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}
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}
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});
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form.add(new MyFormGroup(false, "Country", countriesListBox));
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autocomplete.setValueChangeHandler(new ValueChangeHandler() {
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@Override
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public void handle(ValueChangeEvent valueChangeEvent) {
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matchingRepositoriesForCountryList.clear();
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if(valueChangeEvent.getNewValue()!=null && !valueChangeEvent.getNewValue().trim().equals("")) {
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for (Repository repository : repositoriesForCountryList) {
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if (repository.getOfficialName().toLowerCase().contains(valueChangeEvent.getNewValue().toLowerCase())) {
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matchingRepositoriesForCountryList.add(repository);
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}
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}
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repositoriesPanel.clear();
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drawRepositoriesPanel(matchingRepositoriesForCountryList);
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} else {
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matchingRepositoriesForCountryList.addAll(repositoriesForCountryList);
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repositoriesPanel.clear();
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drawRepositoriesPanel(matchingRepositoriesForCountryList);
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}
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}
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});
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autocomplete.setEnabled(false);
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form.add(new MyFormGroup(false, "Search by repository name", autocomplete));
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selectRepositoryPanel.add(form);
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selectRepositoryPanel.add(repositoriesPanel);
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}
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@Override
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public Widget asWidget() {
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return selectRepositoryPanel;
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}
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public Repository getSelectedRepository() {
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errorAlert.setVisible(false);
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if(selectedRepository==null) {
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errorAlert.setVisible(true);
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errorAlert.setText("You need to select a repository first.");
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}
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return selectedRepository;
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}
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private void drawRepositoriesPanel(List<Repository> matchingRepositoriesForCountryList) {
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String modeName = "";
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if(mode.equals(Constants.REPOSITORY_MODE_OPENDOAR))
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modeName = "OpenDOAR";
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else
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modeName = "Re3data";
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HTML labelForCountry = new HTML("<h2>" + modeName + " Repositories in " + countriesListBox.getSelectedValue() + "</h2>");
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repositoriesPanel.add(labelForCountry);
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addRepositoriesRadioListToPanel(matchingRepositoriesForCountryList, repositoriesPanel);
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}
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private void addRepositoriesRadioListToPanel(List<Repository> repositories, FlowPanel panel) {
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if(repositories.isEmpty()) {
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Alert warningAlert = new Alert();
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warningAlert.setType(AlertType.WARNING);
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warningAlert.setDismissable(false);
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warningAlert.setText("No repositories found");
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panel.add(warningAlert);
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} else {
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Form repositoriesRadioButtonsForm = new Form();
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repositoriesRadioButtonsForm.addStyleName("repositoriesRadioButtonForm");
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for(final Repository repository : repositories) {
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String repositoryName = "";
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if(autocomplete.getValue()!=null && !autocomplete.getValue().trim().equals("")) {
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//TODO make it not lose case sensitivity
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repositoryName = RegExp.compile(autocomplete.getValue(), "gi")
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.replace(repository.getOfficialName(), "<mark>" + autocomplete.getValue() + "</mark>");
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} else {
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repositoryName = repository.getOfficialName();
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}
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final RadioButton radioButton;
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if(repository.isRegistered()) {
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radioButton = new RadioButton("repository", repositoryName +
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"<span class=\"label label-warning registeredLabel\">Registered</span>" +
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"<a target=\"_blank\" href=\"" + repository.getWebsiteUrl() + "\"><i class=\"fa " +
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"fa-external-link externalLink\"></i></a>", true);
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radioButton.setEnabled(false);
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} else {
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radioButton = new RadioButton("repository", repositoryName +
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"<a target=\"_blank\" href=\"" + repository.getWebsiteUrl() + "\"><i class=\"fa " +
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"fa-external-link externalLink\"></i></a>", true);
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}
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radioButton.setType(ButtonType.LINK);
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radioButton.addChangeHandler(new ChangeHandler() {
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@Override
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public void onChange(ChangeEvent event) {
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if(radioButton.getValue()) {
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selectedRepository = repository;
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}
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}
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});
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repositoriesRadioButtonsForm.add(new MyFormGroup(false, null, radioButton));
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}
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panel.add(repositoriesRadioButtonsForm);
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}
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}
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}
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