grsf-manage-widget/src/main/java/org/gcube/datacatalogue/grsf_manage_widget/client/view/subwidgets/ConnectToWidget.java

245 lines
7.5 KiB
Java

package org.gcube.datacatalogue.grsf_manage_widget.client.view.subwidgets;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import org.gcube.datacatalogue.common.enums.Product_Type;
import org.gcube.datacatalogue.grsf_manage_widget.shared.ConnectedBean;
import org.gcube.datacatalogue.grsf_manage_widget.shared.ManageProductBean;
import com.github.gwtbootstrap.client.ui.Button;
import com.github.gwtbootstrap.client.ui.CheckBox;
import com.github.gwtbootstrap.client.ui.Paragraph;
import com.github.gwtbootstrap.client.ui.TextBox;
import com.github.gwtbootstrap.client.ui.constants.IconType;
import com.google.gwt.core.client.GWT;
import com.google.gwt.dom.client.Style.Float;
import com.google.gwt.dom.client.Style.FontWeight;
import com.google.gwt.dom.client.Style.Unit;
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.uibinder.client.UiBinder;
import com.google.gwt.uibinder.client.UiField;
import com.google.gwt.user.client.ui.Anchor;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.HTML;
import com.google.gwt.user.client.ui.HorizontalPanel;
import com.google.gwt.user.client.ui.VerticalPanel;
import com.google.gwt.user.client.ui.Widget;
public class ConnectToWidget extends Composite{
private static ConnectToWidgetUiBinder uiBinder = GWT
.create(ConnectToWidgetUiBinder.class);
interface ConnectToWidgetUiBinder extends UiBinder<Widget, ConnectToWidget> {
}
@UiField
VerticalPanel connectPanel;
@UiField
Button suggestRecord;
//private GRSFManageWidgetServiceAsync service;
private List<Tuple> connectList = new ArrayList<Tuple>(0);
private List<ConnectedBean> connectedRecords = null;
public ConnectToWidget(final ManageProductBean bean/*, GRSFManageWidgetServiceAsync service*/) {
initWidget(uiBinder.createAndBindUi(this));
// get already connected beans, if any
connectedRecords = bean.getConnectTo();
if(connectedRecords != null){
connectPanel.add(new HTML("<hr style=\"width:100%;\"/>"));
for (ConnectedBean connected : connectedRecords) {
Widget widget = buildWidgetForConnectedRecords(connected);
connectPanel.add(widget);
connectPanel.add(new HTML("<hr style=\"width:100%;\"/>"));
}
}
//this.service = service;
String acceptedDomain = bean.getGrsfDomain().equalsIgnoreCase(Product_Type.STOCK.getOrigName()) ? Product_Type.FISHERY.getOrigName() : Product_Type.STOCK.getOrigName(); // inverted
suggestRecord.setTitle("Connect this " + bean.getGrsfDomain() + " record to a " + acceptedDomain + " record ");
suggestRecord.setIcon(IconType.PLUS_SIGN);
suggestRecord.getElement().getStyle().setFloat(Float.RIGHT);
// add handler
suggestRecord.addClickHandler(new ClickHandler() {
@Override
public void onClick(ClickEvent arg0) {
ConnectedBean cb = new ConnectedBean();
cb.setExtra(true);
cb.setSourceDomain(bean.getGrsfDomain());
Tuple t = buildWidgetConnect(cb);
connectList.add(t);
connectPanel.add(t.getW());
}
});
}
/**
*
* @param similarGRSFRecord
* @return
*/
public static Widget buildWidgetForConnectedRecords(final ConnectedBean connected){
HorizontalPanel hp = new HorizontalPanel();
hp.setWidth("95%");
VerticalPanel leftPanel = new VerticalPanel();
leftPanel.setWidth("80%");
leftPanel.getElement().getStyle().setMarginLeft(20, Unit.PX);
Paragraph name = new Paragraph("Record name: " + (connected.getDestShortName() != null? connected.getDestShortName() : "Unavailable"));
leftPanel.add(name);
Paragraph semanticIdentifier = new Paragraph("Semantic Identifier: " +
connected.getDestSemanticIdentifier());
leftPanel.add(semanticIdentifier);
Paragraph identifier = new Paragraph("Record UUID: " +
connected.getDestKnowledgeBaseId());
leftPanel.add(identifier);
Anchor view = new Anchor();
view.setHref(connected.getUrl());
view.setText("View");
view.setTitle("Click to view the similar record");
view.setTarget("_blank");
view.getElement().getStyle().setFontWeight(FontWeight.BOLD);
leftPanel.add(view);
VerticalPanel rightPanel = new VerticalPanel();
rightPanel.setWidth("20%");
final CheckBox removeExtra = new CheckBox("Remove");
removeExtra.setTitle("Remove this record among the similar ones");
removeExtra.addClickHandler(new ClickHandler() {
@Override
public void onClick(ClickEvent arg0) {
connected.setToBeKept(!removeExtra.getValue());
}
});
rightPanel.getElement().getStyle().setFloat(Float.RIGHT);
rightPanel.add(removeExtra);
hp.add(leftPanel);
hp.add(rightPanel);
hp.getElement().getStyle().setPadding(10, Unit.PX);
hp.getElement().getStyle().setMarginBottom(10, Unit.PX);
return hp;
}
/**
* Builds up a widget for connecting records.
* @param w the widget
* @param cb the connectBean.
*/
private Tuple buildWidgetConnect(final ConnectedBean cb){
VerticalPanel main = new VerticalPanel();
main.setWidth("95%");
HorizontalPanel hp = new HorizontalPanel();
hp.setWidth("100%");
VerticalPanel vpLeft = new VerticalPanel();
vpLeft.getElement().getStyle().setMarginLeft(15, Unit.PX);
vpLeft.setWidth("80%");
Paragraph semanticIdentifier = new Paragraph("Identifier (UUID):");
final TextBox box = new TextBox();
box.setId("identifier-text");
box.addKeyPressHandler(new KeyPressHandler() {
@Override
public void onKeyPress(KeyPressEvent event) {
String currentText = box.getText().trim();
GWT.log("Text changed to " + currentText);
cb.setDestKnowledgeBaseId(currentText);
}
});
box.addChangeHandler(new ChangeHandler() {
@Override
public void onChange(ChangeEvent event) {
String currentText = box.getText().trim();
GWT.log("Text changed to " + currentText);
cb.setDestKnowledgeBaseId(currentText);
}
});
box.setWidth("512px");
box.setPlaceholder("Insert the Identifier (UUID) of the record to connect");
vpLeft.add(semanticIdentifier);
vpLeft.add(box);
VerticalPanel vpRight = new VerticalPanel();
vpRight.setWidth("20%");
Button removeExtra = new Button();
removeExtra.setIcon(IconType.MINUS);
removeExtra.setTitle("Remove this connection");
removeExtra.addClickHandler(new ClickHandler() {
@Override
public void onClick(ClickEvent arg0) {
// remove this object from the pairs list
Iterator<Tuple> iterator = connectList.iterator();
while (iterator.hasNext()) {
Tuple pair = (Tuple) iterator
.next();
if(pair.getO().equals(cb)){
pair.getW().removeFromParent();
iterator.remove();
}
}
}
});
vpRight.getElement().getStyle().setFloat(Float.RIGHT);
vpRight.add(removeExtra);
hp.add(vpLeft);
hp.add(vpRight);
HTML separator = new HTML("<hr style=\"width:100%;\"/>");
connectPanel.add(separator);
main.add(hp);
main.add(separator);
return new Tuple(cb, main, box);
}
/**
* Get the list of records to connect with this one
* @return
*/
public List<ConnectedBean> getConnectList() {
if(connectedRecords == null)
connectedRecords = new ArrayList<ConnectedBean>(0);
for (Tuple p : connectList) {
String suggestedIdentifier = ((ConnectedBean)p.getO()).getDestKnowledgeBaseId();
if(suggestedIdentifier == null || suggestedIdentifier.isEmpty())
continue;
else
connectedRecords.add((ConnectedBean) p.getO());
}
return connectedRecords;
}
}