geoportal-data-viewer-app/src/main/java/org/gcube/portlets/user/geoportaldataviewer/client/ui/SearchFacilityUI.java

429 lines
13 KiB
Java

package org.gcube.portlets.user.geoportaldataviewer.client.ui;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.gcube.application.geoportalcommon.shared.GeoNaItemRef;
import org.gcube.application.geoportalcommon.shared.ItemField;
import org.gcube.application.geoportalcommon.shared.ResultSetPaginatedData;
import org.gcube.application.geoportalcommon.shared.SearchingFilter;
import org.gcube.application.geoportalcommon.shared.SearchingFilter.ORDER;
import org.gcube.application.geoportalcommon.shared.products.ConcessioneDV;
import org.gcube.portlets.user.geoportaldataviewer.client.GeoportalDataViewerConstants;
import org.gcube.portlets.user.geoportaldataviewer.client.GeoportalDataViewerServiceAsync;
import org.gcube.portlets.user.geoportaldataviewer.client.events.ShowDetailsEvent;
import org.gcube.portlets.user.geoportaldataviewer.client.events.ShowPopupOnCentroiEvent;
import org.gcube.portlets.user.geoportaldataviewer.client.util.LoaderIcon;
import org.gcube.portlets.user.geoportaldataviewer.client.util.StringUtil;
import com.github.gwtbootstrap.client.ui.Alert;
import com.github.gwtbootstrap.client.ui.Button;
import com.github.gwtbootstrap.client.ui.ListBox;
import com.github.gwtbootstrap.client.ui.NavLink;
import com.github.gwtbootstrap.client.ui.TextBox;
import com.github.gwtbootstrap.client.ui.constants.AlertType;
import com.github.gwtbootstrap.client.ui.constants.ButtonType;
import com.github.gwtbootstrap.client.ui.constants.IconType;
import com.google.gwt.core.client.GWT;
import com.google.gwt.event.dom.client.ChangeEvent;
import com.google.gwt.event.dom.client.ChangeHandler;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.event.dom.client.KeyPressEvent;
import com.google.gwt.event.dom.client.KeyPressHandler;
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.Window;
import com.google.gwt.user.client.rpc.AsyncCallback;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.FlexTable;
import com.google.gwt.user.client.ui.HTML;
import com.google.gwt.user.client.ui.HTMLPanel;
import com.google.gwt.user.client.ui.HorizontalPanel;
import com.google.gwt.user.client.ui.Widget;
public class SearchFacilityUI extends Composite {
private static SearchFacilityPanelUiBinder uiBinder = GWT.create(SearchFacilityPanelUiBinder.class);
protected static final int MIN_LENGHT_SERCHING_STRING = 3;
@UiField
ListBox listBoxSortBy;
@UiField
ListBox listBoxSearchFor;
@UiField
TextBox searchField;
@UiField
NavLink sortByToogle;
@UiField
Button resetSearch;
@UiField
HTMLPanel panelResults;
@UiField
HorizontalPanel toogleSortBy;
private List<ItemField> searchForFields;
private List<ItemField> sortByFields;
private SearchingFilter currentSortFilter;
private HandlerManager appManagerBus;
private static final String LABEL_FILTER_SEPARATOR = " - ";
private ResultSetPaginatedData latestResult;
interface SearchFacilityPanelUiBinder extends UiBinder<Widget, SearchFacilityUI> {
}
public SearchFacilityUI(HandlerManager appManagerBus, List<ItemField> sortByFields, List<ItemField> searchForFields,
SearchingFilter initialSortFilter) {
initWidget(uiBinder.createAndBindUi(this));
this.searchForFields = searchForFields;
this.currentSortFilter = initialSortFilter;
this.sortByFields = sortByFields;
this.appManagerBus = appManagerBus;
resetSearch.setType(ButtonType.LINK);
listBoxSortBy.setWidth("130px");
listBoxSearchFor.setWidth("130px");
bindEvents();
}
private String toLabelFilter(ItemField itemField, ORDER direction) {
String labelFilter = itemField.getDisplayName() + LABEL_FILTER_SEPARATOR + direction.name();
return labelFilter;
}
/**
* Bind events.
*/
private void bindEvents() {
for (ItemField record_FIELD : sortByFields) {
if(record_FIELD.isSortable()) {
String labelASC = toLabelFilter(record_FIELD, ORDER.ASC);
String labelDESC = toLabelFilter(record_FIELD, ORDER.DESC);
listBoxSortBy.addItem(labelASC);
listBoxSortBy.addItem(labelDESC);
}
}
listBoxSortBy.addChangeHandler(new ChangeHandler() {
@Override
public void onChange(ChangeEvent event) {
if(latestResult!=null && latestResult.getData().size()>0) {
doSearchEvent();
}
}
});
for (ItemField record_FIELD : searchForFields) {
GWT.log("search for: "+record_FIELD);
if(record_FIELD.isSearchable()) {
listBoxSearchFor.addItem(record_FIELD.getDisplayName());
}
}
listBoxSearchFor.addChangeHandler(new ChangeHandler() {
@Override
public void onChange(ChangeEvent event) {
if (searchField.getText().length() >= MIN_LENGHT_SERCHING_STRING) {
doSearchEvent();
}
}
});
sortByToogle.addClickHandler(new ClickHandler() {
@Override
public void onClick(ClickEvent event) {
if (toogleSortBy.isVisible())
toogleSortBy.setVisible(false);
else
toogleSortBy.setVisible(true);
}
});
// navShowOnMap.addClickHandler(new ClickHandler() {
//
// @Override
// public void onClick(ClickEvent event) {
// List<ConcessioneDV> listConcessioni = null;
// if (grpw != null && grpw.getSelectItems() != null) {
// listConcessioni = grpw.getSelectItems();
// }
// appManagerBus
// .fireEvent(new ActionOnItemEvent<ConcessioneDV>(listConcessioni, ACTION_ON_ITEM.VIEW_ON_MAP));
//
// }
// });
searchField.addKeyPressHandler(new KeyPressHandler() {
@Override
public void onKeyPress(KeyPressEvent event) {
if (com.google.gwt.event.dom.client.KeyCodes.KEY_ENTER == event.getCharCode()) {
GWT.log(searchField.getText());
doSearchEvent();
}
}
});
resetSearch.addClickHandler(new ClickHandler() {
@Override
public void onClick(ClickEvent event) {
searchField.setText("");
//appManagerBus.fireEvent(new GetListOfRecordsEvent(RECORD_TYPE.CONCESSIONE, getCurrentSortFilter()));
resetSearch.setVisible(false);
panelResults.clear();
latestResult = null;
}
});
}
private void searchConcessioni() {
SearchingFilter filter = getCurrentSortFilter();
panelResults.clear();
panelResults.add(new HTML("<hr>"));
panelResults.add(new LoaderIcon("Searching..."));
GeoportalDataViewerServiceAsync.Util.getInstance().getListConcessioni(0, 30, filter, false,
new AsyncCallback<ResultSetPaginatedData>() {
@Override
public void onFailure(Throwable caught) {
// showLoading(false);
// Window.alert(caught.getMessage());
panelResults.clear();
panelResults.add(new HTML("<hr>"));
Alert alert = new Alert("Error on searching. Please, refresh or change it");
alert.setType(AlertType.ERROR);
alert.setClose(false);
panelResults.add(alert);
}
@Override
public void onSuccess(ResultSetPaginatedData result) {
latestResult = result;
panelResults.clear();
panelResults.add(new HTML("<hr>"));
if (result.getData().size() == 0) {
panelResults.add(new HTML("No result found"));
return;
}
FlexTable ft = new FlexTable();
ft.getElement().setClassName("table-results");
int i = 1;
ft.setWidget(0, i, new HTML("Name"));
String selValue = listBoxSearchFor.getSelectedValue().toLowerCase();
boolean addIntroduction = false;
if(selValue.startsWith("name") || selValue.startsWith("any")) {
ft.setWidget(0, ++i, new HTML("Introduction"));
addIntroduction = true;
}
boolean addStaff = false;
if(selValue.startsWith("direttore")) {
ft.setWidget(0, ++i, new HTML("Authors"));
ft.setWidget(0, ++i, new HTML("Responsabile"));
ft.setWidget(0, ++i, new HTML("Editore"));
ft.setWidget(0, ++i, new HTML("Titolari"));
ft.setWidget(0, ++i, new HTML("Contributore"));
addStaff = true;
}
boolean addParole = false;
if(selValue.startsWith("parola")) {
ft.setWidget(0, ++i, new HTML("Parole Libere"));
ft.setWidget(0, ++i, new HTML("Parole Cronologia"));
addParole = true;
}
i = 1;
for (ConcessioneDV concessione : result.getData()) {
int j = -1;
NavLink locateOnMap = new NavLink("Show");
locateOnMap.setTitle("Locate on the Map and show details");
locateOnMap.setIcon(IconType.MAP_MARKER);
locateOnMap.addClickHandler(new ClickHandler() {
@Override
public void onClick(ClickEvent event) {
GeoNaItemRef gir = new GeoNaItemRef(concessione.getItemId(), GeoportalDataViewerConstants.RECORD_TYPE.CONCESSIONE.toString());
appManagerBus.fireEvent(new ShowDetailsEvent(gir, null, null));
appManagerBus.fireEvent(new ShowPopupOnCentroiEvent(concessione));
}
});
ft.setWidget(i, ++j, locateOnMap);
ft.setWidget(i, ++j, new HTML(concessione.getNome()));
if(addIntroduction)
ft.setWidget(i, ++j, new HTML(StringUtil.ellipsize(concessione.getIntroduzione(), 100)));
if(addStaff) {
ft.setWidget(i, ++j, new HTML(toDisplayList(concessione.getAuthors())));
ft.setWidget(i, ++j, new HTML(toDisplayList(Arrays.asList(concessione.getResponsabile()))));
ft.setWidget(i, ++j, new HTML(toDisplayList(Arrays.asList(concessione.getEditore()))));
ft.setWidget(i, ++j, new HTML(toDisplayList(concessione.getTitolari())));
ft.setWidget(i, ++j, new HTML(toDisplayList(Arrays.asList(concessione.getContributore()))));
}
if(addParole) {
ft.setWidget(i, ++j, new HTML(toDisplayList(concessione.getParoleChiaveLibere())));
ft.setWidget(i, ++j, new HTML(toDisplayList(concessione.getParoleChiaveICCD())));
}
// List<UploadedImageDV> listImg = concessione.getImmaginiRappresentative();
// GWT.log(listImg.toString());
// boolean imagePreviewFound = false;
// if (listImg != null && listImg.size() > 0) {
//
// UploadedImageDV uImg = listImg.get(0);
//
// if (uImg != null && uImg.getListWsContent() != null
// && uImg.getListWsContent().size() > 0) {
// WorkspaceContentDV wsc = uImg.getListWsContent().get(0);
// String image = "<img style=\"width:50px;height:50px;\" src='" + wsc.getLink()
// + "' alt='" + wsc.getName() + "'>";
// ft.setWidget(i, 2, new HTML(image));
// imagePreviewFound = true;
// }
// }
//
// if (!imagePreviewFound) {
// ft.setWidget(i, 2, new Image(GNAImages.ICONS.italyIcon()));
// }
i++;
}
panelResults.add(ft);
}
});
}
/**
* To display authors.
*
* @param authors the authors
* @return the string
*/
private String toDisplayList(List<String> listValues) {
String toDisplay = "";
if (listValues == null)
return toDisplay;
for (String author : listValues) {
toDisplay += author + "; ";
}
return toDisplay;
}
private void doSearchEvent() {
String searchText = searchField.getText();
if (searchText.length() < MIN_LENGHT_SERCHING_STRING) {
Window.alert("Please enter at least " + MIN_LENGHT_SERCHING_STRING + " characters");
return;
}
resetSearch.setVisible(true);
// appManagerBus.fireEvent(new GetListOfRecordsEvent(RECORD_TYPE.CONCESSIONE,
// getCurrentSortFilter()));
searchConcessioni();
}
public SearchingFilter toSortFilter(String labelFilter) {
GWT.log("toSortFilter for label " + labelFilter);
String[] array = labelFilter.split(LABEL_FILTER_SEPARATOR);
SearchingFilter sortFilter = null;
try {
ItemField recordField = null;
for (ItemField value : sortByFields) {
if (array[0].equalsIgnoreCase(value.getDisplayName())) {
recordField = value;
break;
}
}
ORDER orderField = ORDER.valueOf(array[1]);
sortFilter = new SearchingFilter(Arrays.asList(recordField), orderField);
} catch (Exception e) {
}
GWT.log("toSortFilter Got " + sortFilter);
return sortFilter;
}
private SearchingFilter builtSearchingFilter() {
SearchingFilter searchingFilter = toSortFilter(listBoxSortBy.getSelectedValue());
String searchText = searchField.getText();
if (searchText != null && !searchText.isEmpty()) {
Map<String, Object> searchInto = new HashMap<String, Object>();
List<String> listOfSeachingFields = new ArrayList<String>();
for (ItemField recordField : searchForFields) {
if (recordField.getDisplayName().equals(listBoxSearchFor.getSelectedValue())) {
listOfSeachingFields = recordField.getJsonFields();
continue;
}
}
if(listOfSeachingFields.size()==0) {
listOfSeachingFields.add("nome");
}
for (String fieldname : listOfSeachingFields) {
searchInto.put(fieldname, searchText);
}
searchingFilter.setSearchInto(searchInto);
}
return searchingFilter;
}
public SearchingFilter getCurrentSortFilter() {
currentSortFilter = builtSearchingFilter();
GWT.log("currentSortFilter: " + currentSortFilter);
return currentSortFilter;
}
}