Java Code Examples for com.google.gwt.event.logical.shared.ValueChangeHandler

@Inject
public MoveViewImpl(
    JavaLocalizationConstant locale,
    CellTreeResources cellTreeResources,
    JavaResources resources) {
  this.locale = locale;
  this.cellTreeResources = cellTreeResources;
  this.resources = resources;

  setTitle(locale.moveDialogTitle());

  setWidget(UI_BINDER.createAndBindUi(this));

  createButtons(locale);

  updateFullNames.addValueChangeHandler(
      new ValueChangeHandler<Boolean>() {
        @Override
        public void onValueChange(ValueChangeEvent<Boolean> event) {
          patternField.setEnabled(event.getValue());
        }
      });
}
 

public TeachingAssignmentsWidget() {
	iHeader = new UniTimeHeaderPanel(MESSAGES.sectTeachingAssignments());
	iHeader.addCollapsibleHandler(new ValueChangeHandler<Boolean>() {
		@Override
		public void onValueChange(ValueChangeEvent<Boolean> event) {
			InstructorCookie.getInstance().setShowTeachingAssignments(event.getValue());
			if (iTable != null) {
				iTable.setVisible(event.getValue());
			} else if (event.getValue()) {
				refresh();
			}
		}
	});
	iHeader.setCollapsible(InstructorCookie.getInstance().isShowTeachingAssignments());
	iHeader.setTitleStyleName("unitime3-HeaderTitle");
	removeStyleName("unitime-NotPrintableBottomLine");
	
	addHeaderRow(iHeader);
	iHeader.getElement().getStyle().setMarginTop(10, Unit.PX);
}
 

public void setInstructors(List<InstructorInterface> instructors) {
	iInstructors.clearTable(1);
	iInstructors.resetVisibility();
	iHeader.clearMessage();
	ValueChangeHandler<Boolean> clearErrorMessage = new ValueChangeHandler<Boolean>() {
		@Override
		public void onValueChange(ValueChangeEvent<Boolean> event) {
			iHeader.clearMessage();
		}
	};
	if (instructors != null)
		for (InstructorInterface i: instructors) {
			int row = iInstructors.addInstructor(i);
			boolean selected = i.hasAttribute(iAttribute.getId());
			iInstructors.selectInstructor(row, selected);
			iInstructors.setSelected(row, selected);
			iInstructors.getInstructorSelection(row).addValueChangeHandler(clearErrorMessage);
		}
	int sort = InstructorCookie.getInstance().getSortInstructorsBy();
	if (sort != 0)
		iInstructors.setSortBy(sort);
	iInstructors.setVisible(iInstructors.getRowCount() > 1);
}
 

Item(T id, String name, boolean asHTML) {
	super(name, asHTML);
	iId = id;
	addStyleName("item");
	addValueChangeHandler(new ValueChangeHandler<Boolean>() {
		@Override
		public void onValueChange(ValueChangeEvent<Boolean> event) {
			ValueChangeEvent.fire(MultiSelect.this, MultiSelect.this.getValue());
		}
	});
}
 

public void setRooms(List<Entity> rooms) {
	iRooms.clearTable(1);
	iHeader.clearMessage();
	ValueChangeHandler<Boolean> clearErrorMessage = new ValueChangeHandler<Boolean>() {
		@Override
		public void onValueChange(ValueChangeEvent<Boolean> event) {
			iHeader.clearMessage();
		}
	};
	for (Entity e: rooms) {
		RoomDetailInterface room = (RoomDetailInterface)e;
		int row = iRooms.addRoom(room);
		boolean selected = room.hasGroup(iGroup.getId());
		iRooms.selectRoom(row, selected);
		iRooms.setSelected(row, selected);
		iRooms.getRoomSelection(row).addValueChangeHandler(clearErrorMessage);
	}
	int sort = RoomCookie.getInstance().getRoomsSortBy();
	if (sort != 0)
		iRooms.setSortBy(sort);
}
 

public void setRooms(List<Entity> rooms) {
	iRooms.clearTable(1);
	iHeader.clearMessage();
	ValueChangeHandler<Boolean> clearErrorMessage = new ValueChangeHandler<Boolean>() {
		@Override
		public void onValueChange(ValueChangeEvent<Boolean> event) {
			iHeader.clearMessage();
		}
	};
	for (Entity e: rooms) {
		RoomDetailInterface room = (RoomDetailInterface)e;
		int row = iRooms.addRoom(room);
		boolean selected = room.hasFeature(iFeature.getId());
		iRooms.selectRoom(row, selected);
		iRooms.setSelected(row, selected);
		iRooms.getRoomSelection(row).addValueChangeHandler(clearErrorMessage);
	}
	int sort = RoomCookie.getInstance().getRoomsSortBy();
	if (sort != 0)
		iRooms.setSortBy(sort);
}
 

public void setRooms(List<Entity> rooms, Integer sortBy) {
	iRooms.clearTable(1);
	iHeader.clearMessage();
	ValueChangeHandler<Boolean> clearErrorMessage = new ValueChangeHandler<Boolean>() {
		@Override
		public void onValueChange(ValueChangeEvent<Boolean> event) {
			iHeader.clearMessage();
		}
	};
	for (Entity e: rooms) {
		RoomDetailInterface room = (RoomDetailInterface)e;
		int row = iRooms.addRoom(room);
		boolean selected = false;
		if (iDepartment != null) {
			selected = (room.getDepartment(iDepartment.getId()) != null);
		} else if (iExamType != null) {
			selected = (room.getExamType(iExamType.getId()) != null);
		}
		iRooms.selectRoom(row, selected);
		iRooms.setSelected(row, selected);
		iRooms.getRoomSelection(row).addValueChangeHandler(clearErrorMessage);
	}
	if (sortBy != null)
		iRooms.setSortBy(sortBy);
}
 

public PeriodPreferencesWidget(boolean editable) {
	iEditable = editable;

	iPanel = new AbsolutePanel();
	
	iHorizontal = new CheckBox(MESSAGES.periodPreferenceHorizontal());
	iHorizontal.addValueChangeHandler(new ValueChangeHandler<Boolean>() {
		@Override
		public void onValueChange(ValueChangeEvent<Boolean> event) {
			RoomCookie.getInstance().setHorizontal(iHorizontal.getValue());
			render();
		}
	});
	
	initWidget(iPanel);
}
 

public PageFilter() {
	addStyleName("unitime-PageFilter");
	iHeader = new UniTimeHeaderPanel(MESSAGES.sectFilter());
	iHeader.setCollapsible(true);
	iHeader.addCollapsibleHandler(new ValueChangeHandler<Boolean>() {
		@Override
		public void onValueChange(ValueChangeEvent<Boolean> event) {
			for (int row: iCollapsibleRows) {
				getRowFormatter().setVisible(row, event.getValue());
			}
		}
	});
	iFilterHeaderRow = addHeaderRow(iHeader);
	iFilterLastRow = iFilterHeaderRow;
	iFooter = iHeader.clonePanel(null);
}
 

public static AriaSuggestBox insert(RootPanel panel) {
	String config = panel.getElement().getAttribute("configuration");
	final String onchange = panel.getElement().getAttribute("onchange");
	AriaTextBox text = new AriaTextBox(panel.getElement().getFirstChildElement());
	text.getElement().setAttribute("autocomplete", "off");
	AriaSuggestBox box = new AriaSuggestBox(text, new CourseNumbersSuggestBox(config));
	if (onchange != null)
		box.addValueChangeHandler(new ValueChangeHandler<String>() {
			@Override
			public void onValueChange(ValueChangeEvent<String> event) {
				ToolBox.eval(onchange);
			}
		});
	panel.add(box);
	return box;
}
 

public static void peopleLookup(String query, final JavaScriptObject callback, String options) {
	final Lookup lookup = new Lookup();
	if (query != null && !query.trim().isEmpty())
		lookup.setQuery(query);
	lookup.addValueChangeHandler(new ValueChangeHandler<PersonInterface>() {
		@Override
		public void onValueChange(ValueChangeEvent<PersonInterface> event) {
			if (event.getValue() != null)
				lookup.fireCallback(callback,
					event.getValue().getId(),
					event.getValue().getFirstName(),
					event.getValue().getMiddleName(),
					event.getValue().getLastName(),
					event.getValue().getEmail(),
					event.getValue().getPhone(),
					event.getValue().getAcademicTitle(),
					event.getValue().getName());
		}
	});
	lookup.setOptions(options);
	lookup.center();
}
 

private void addCourseLine() {
	int i = iCourses.size();
	final CourseRequestLine line = new CourseRequestLine(iSessionProvider, i, false, iCheckForDuplicities);
	iCourses.add(line);
	CourseRequestLine prev = iCourses.get(i - 1);
	prev.getCourses().get(0).setHint("");
	line.getCourses().get(0).setHint(MESSAGES.courseRequestsHint8());
	CourseRequestLine next = iAlternatives.get(0);
	line.setPrevious(prev); prev.setNext(line);
	line.setNext(next); next.setPrevious(line);
	line.setArrowsVisible(iArrowsVisible);
	line.setWaitListVisible(iCanWaitList);
	insert(line, 1 + i);
	line.addValueChangeHandler(new ValueChangeHandler<CourseRequestInterface.Request>() {
		@Override
		public void onValueChange(ValueChangeEvent<Request> event) {
			if (event.getValue() != null && iCourses.indexOf(line) + 1 == iCourses.size())
				addCourseLine();
		}
	});
}
 

private void addAlternativeLine() {
	int i = iAlternatives.size();
	final CourseRequestLine line = new CourseRequestLine(iSessionProvider, i, true, iCheckForDuplicities);
	iAlternatives.add(line);
	CourseRequestLine prev = iAlternatives.get(i - 1);
	line.setPrevious(prev); prev.setNext(line);
	line.setArrowsVisible(iArrowsVisible);
	insert(line, 3 + iCourses.size() + i);
	line.addValueChangeHandler(new ValueChangeHandler<CourseRequestInterface.Request>() {
		@Override
		public void onValueChange(ValueChangeEvent<Request> event) {
			if (event.getValue() != null && iAlternatives.indexOf(line) + 1 == iAlternatives.size())
				addAlternativeLine();
		}
	});
}
 

@Override
protected ValueChangeHandler<Boolean> getSelectChangeHandler() {
	return new ValueChangeHandler<Boolean>() {
		@Override
		public void onValueChange(final ValueChangeEvent<Boolean> event) {

			if (event.getValue()) {
				setActive(true);
				basicToolBar.setAnchorVisible(true);
				basicToolBar.setAnchorColor(GREEN);
				basicToolBar.setWhat3Words("");
				createW3wLayer();
			} else {
				setActive(false);
				basicToolBar.setAnchorVisible(false);
				basicToolBar.setAnchorColor(RED);
			}
		}
	};
}
 

public void initializeWMTSFields() {
	urlWMTSField.setEmptyText("http://...");
	nameWMTSField.setEmptyText(UIMessages.INSTANCE
			.lrasterdLayerNameField("WMTS"));
	formatWMTSField.setEmptyText("image/png, image/jpg...");
	tileMatrixSetField.setEmptyText("matrix set identifier");

	urlWMTSField.addValueChangeHandler(new ValueChangeHandler<String>() {
		@Override
		public void onValueChange(ValueChangeEvent<String> event) {
			if (!event.getValue().startsWith("http")) {
				showAlert("URL");
			}
		}
	});
}
 

private VerticalPanel getFoot() {
	slider.setWidth("290px");
	slider.disable();
	slider.setIncrement(1);

	slider.addValueChangeHandler(new ValueChangeHandler<Integer>() {

		@Override
		public void onValueChange(final ValueChangeEvent<Integer> event) {
			final Layer layer = getSelectedLayer(getSelectedTabName());
			layer.setOpacity((float) (event.getValue().intValue() / 100.0));
		}

	});

	final VerticalPanel panel = new VerticalPanel();
	panel.setWidth("300px");
	panel.addStyleName(ThemeStyles.get().style().borderTop());
	panel.add(new HTML(UIMessages.INSTANCE.lmOpacityHtmlLabel()));
	panel.add(slider);

	panel.add(statusBar);
	return panel;
}
 

/**
 * Helper method called by constructor to initialize the app's title section
 * @param container   The container that title resides
 */
private void initAppTitle(Panel container) {
  if (newOrUpdateApp()) {
    // GUI for editable title container
    if (editStatus==NEWAPP) {
      // If it's new app, give a textual hint telling user this is title
      titleText.setText(app.getTitle());
    } else if (editStatus==UPDATEAPP) {
      // If it's not new, just set whatever's in the data field already
      titleText.setText(app.getTitle());
    }
    titleText.addValueChangeHandler(new ValueChangeHandler<String>() {
      @Override
      public void onValueChange(ValueChangeEvent<String> event) {
        app.setTitle(titleText.getText());
      }
    });
    titleText.addStyleName("app-desc-textarea");
    container.add(titleText);
    container.addStyleName("app-title-container");
  } else {
    Label title = new Label(app.getTitle());
    title.addStyleName("app-title");
    container.add(title);
  }
}
 

/**
 * Helper method called by constructor to initialize the app's description
 * @param c1   The container that description resides (editable state)
 * @param c2   The container that description resides (public state)
 */
private void initAppDesc(Panel c1, Panel c2) {
  desc.getElement().setPropertyString("placeholder", MESSAGES.galleryDescriptionHint());
  if (newOrUpdateApp()) {
    desc.addValueChangeHandler(new ValueChangeHandler<String>() {
      @Override
      public void onValueChange(ValueChangeEvent<String> event) {
        app.setDescription(desc.getText());
      }
    });
    if(editStatus==UPDATEAPP){
      desc.setText(app.getDescription());
    }
    desc.addStyleName("app-desc-textarea");
    c1.add(desc);
  } else {
    Label description = new Label(app.getDescription());
    c2.add(description);
    c2.addStyleName("app-description");
  }
}
 

public LASAnnotationsButtonPanelImpl(String outputPanelID) {
    setName(outputPanelID);
    String moduleBaseURL = GWT.getModuleBaseURL();
    String upImageURL = moduleBaseURL + "../images/i_off.png";
    Image upImage = new Image(upImageURL);
    String downImageURL = moduleBaseURL + "../images/i_on.png";
    Image downImage = new Image(downImageURL);
    button = new ToggleButton(
            upImage,
            downImage);
    button.setTitle("Plot Annotations");
    button.setStylePrimaryName("OL_MAP-ToggleButton");
    button.addStyleDependentName("WIDTH");

    button.addValueChangeHandler(new ValueChangeHandler<Boolean>() {
        public void onValueChange(ValueChangeEvent<Boolean> event) {
            annotations.setVisible(button.isDown());
        }
    });

    initWidget(button);
}
 

/**
 * Commonly we start to listen history changes when webclient starts calling this
 * method. If you are using wave client integrated with other different GWT application
 * and with a different History management, you can avoid to use this and just
 * call to the {@link WaveSelectionEvent} events (for example) or other uses.
 */
public static void init() {
  History.addValueChangeHandler(
      new ValueChangeHandler<String>() {
        
        @Override
        public void onValueChange(ValueChangeEvent<String> event) {
          String encodedToken = event.getValue();
          if (encodedToken == null || encodedToken.length() == 0) {
            return;
          }
          WaveRef waveRef;
          try {
            waveRef = GwtWaverefEncoder.decodeWaveRefFromPath(encodedToken);
          } catch (InvalidWaveRefException e) {
            LOG.error().log("History token contains invalid path: " + encodedToken);
            return;
          }
          LOG.trace().log("Changing selected wave based on history event to " + waveRef.toString());
          ClientEvents.get().fireEvent(
              new WaveSelectionEvent(waveRef, false, false));
        }
      });
}
 

public void refresh() {
  final EditorUpdateEventImpl updates = editor.debugGetUpdateEventImpl();
  updateEventsPanel.clear();
  updates.debugGetAllUpdateEventNames().each(new Proc() {
    @Override
    public void apply(final String element) {
      addCheckBox(updateEventsPanel, element,
          !updates.debugGetSuppressedUpdateEventNames().contains(element),
          new ValueChangeHandler<Boolean>() {
            @Override
            public void onValueChange(ValueChangeEvent<Boolean> event) {
              updates.debugSuppressUpdateEvent(element, !event.getValue());
            }
          });
    }
  });
}
 

/**
 * To add Text Box.
 * 
 * @param row int
 * @param value String
 * @param dataType DataType
 * @param readOnly boolean
 * @return ValidatableWidget<TextBox>
 */
public ValidatableWidget<TextBox> addTextBox(int row, String value, DataType dataType, boolean readOnly) {
	TextBox fieldValue = new TextBox();
	fieldValue.setReadOnly(readOnly);
	fieldValue.setText(value);
	final ValidatableWidget<TextBox> validatableTextBox = new ValidatableWidget<TextBox>(fieldValue);
	if (!readOnly) {
		validatableTextBox.addValidator((Validator) ValidatorFactory.getValidator(dataType, fieldValue));
		validatableTextBox.getWidget().addValueChangeHandler(new ValueChangeHandler<String>() {

			@Override
			public void onValueChange(ValueChangeEvent<String> event) {
				validatableTextBox.toggleValidDateBox();
			}
		});
		validatableTextBox.toggleValidDateBox();
	}

	return validatableTextBox;
}
 

public PageFilter() {
	addStyleName("unitime-PageFilter");
	iHeader = new UniTimeHeaderPanel(MESSAGES.sectFilter());
	iHeader.setCollapsible(true);
	iHeader.addCollapsibleHandler(new ValueChangeHandler<Boolean>() {
		@Override
		public void onValueChange(ValueChangeEvent<Boolean> event) {
			for (int row: iCollapsibleRows) {
				getRowFormatter().setVisible(row, event.getValue());
			}
		}
	});
	iFilterHeaderRow = addHeaderRow(iHeader);
	iFilterLastRow = iFilterHeaderRow;
	iFooter = iHeader.clonePanel(null);
}
 

private void setKeyPatternPanelView() {
	keyPatternText = new TextBox();
	keyPatternText.addStyleName(AdminConstants.GWT_ADVANCED_KV_TEXT_BOX);
	keyPatternField = new ListBox();
	keyPatternField.setWidth("98%");
	keyPatternPanel.add(keyPatternText);
	useExistingKey.setValue(Boolean.FALSE);
	useExistingKey.addValueChangeHandler(new ValueChangeHandler<Boolean>() {

		@Override
		public void onValueChange(ValueChangeEvent<Boolean> arg0) {
			if (arg0.getValue().equals(Boolean.TRUE)) {
				keyPatternValidateButton.setEnabled(Boolean.FALSE);
				keyPatternPanel.remove(keyPatternText);
				keyPatternPanel.add(keyPatternField);
			} else {
				keyPatternValidateButton.setEnabled(Boolean.TRUE);
				keyPatternPanel.remove(keyPatternField);
				keyPatternPanel.add(keyPatternText);
			}
		}
	});
}
 

public FieldsEditor(ApiService service, String key) {
  super("");

  this.service = service;
  this.key = key;
  root = new CheckBox(key.isEmpty() ? "Select all/none" : key);
  root.setValue(false);
  root.addValueChangeHandler(new ValueChangeHandler<Boolean>() {
    @Override
    public void onValueChange(ValueChangeEvent<Boolean> event) {
      for (HasValue<Boolean> checkBox : children.values()) {
        checkBox.setValue(event.getValue(), true);
      }
    }
  });
  add(root);
}
 

public FilterPanel(String title) {
    super();
    addStyleName(Utils.sandboxStyle.navPrimary());

    UnorderedList headerUl = new UnorderedList();
    headerUl.addStyleName(Utils.sandboxStyle.nav());
    add(headerUl);
    
    headerItem = new FilterItem<T>(null, Utils.resources.collapse(), null, title);
    headerItem.addStyleName(Utils.sandboxStyle.primary());
    headerItem.setValue(false);
    headerUl.add(headerItem);
    headerItem.addValueChangeHandler(new ValueChangeHandler<Boolean>() {
        @Override
        public void onValueChange(ValueChangeEvent<Boolean> event) {
            sendAnalytic();
            setExpanded(event.getValue());
        }
    });
    itemsUl = new UnorderedList();
    itemsUl.addStyleName(Utils.sandboxStyle.nav());
    headerItem.add(itemsUl);
}
 

public PeriodPreferencesWidget(boolean editable) {
	iEditable = editable;

	iPanel = new AbsolutePanel();
	
	iHorizontal = new CheckBox(MESSAGES.periodPreferenceHorizontal());
	iHorizontal.addValueChangeHandler(new ValueChangeHandler<Boolean>() {
		@Override
		public void onValueChange(ValueChangeEvent<Boolean> event) {
			RoomCookie.getInstance().setHorizontal(iHorizontal.getValue());
			render();
		}
	});
	
	initWidget(iPanel);
}
 

public static void peopleLookup(String query, final JavaScriptObject callback, String options) {
	final Lookup lookup = new Lookup();
	if (query != null && !query.trim().isEmpty())
		lookup.setQuery(query);
	lookup.addValueChangeHandler(new ValueChangeHandler<PersonInterface>() {
		@Override
		public void onValueChange(ValueChangeEvent<PersonInterface> event) {
			if (event.getValue() != null)
				lookup.fireCallback(callback,
					event.getValue().getId(),
					event.getValue().getFirstName(),
					event.getValue().getMiddleName(),
					event.getValue().getLastName(),
					event.getValue().getEmail(),
					event.getValue().getPhone(),
					event.getValue().getAcademicTitle(),
					event.getValue().getName());
		}
	});
	lookup.setOptions(options);
	lookup.center();
}
 

private WgtTokenQty createWgt(final TokenType p_tokenType)
{
  WgtTokenQty wgt = new WgtTokenQty( p_tokenType, GameEngine.model().getGame()
      .getInitialHolds().get( p_tokenType ) );

  wgt.setEnabled( true );
  wgt.addValueChangeHandler( new ValueChangeHandler<Integer>()
  {
    @Override
    public void onValueChange(ValueChangeEvent<Integer> p_event)
    {
      GameEngine.model().getGame().setInitialHoldsQty( p_tokenType, p_event.getValue() );
    }
  } );
  return wgt;
}
 

public void setInstructors(List<InstructorInterface> instructors) {
	iInstructors.clearTable(1);
	iInstructors.resetVisibility();
	iHeader.clearMessage();
	ValueChangeHandler<Boolean> clearErrorMessage = new ValueChangeHandler<Boolean>() {
		@Override
		public void onValueChange(ValueChangeEvent<Boolean> event) {
			iHeader.clearMessage();
		}
	};
	if (instructors != null)
		for (InstructorInterface i: instructors) {
			int row = iInstructors.addInstructor(i);
			boolean selected = i.hasAttribute(iAttribute.getId());
			iInstructors.selectInstructor(row, selected);
			iInstructors.setSelected(row, selected);
			iInstructors.getInstructorSelection(row).addValueChangeHandler(clearErrorMessage);
		}
	int sort = InstructorCookie.getInstance().getSortInstructorsBy();
	if (sort != 0)
		iInstructors.setSortBy(sort);
	iInstructors.setVisible(iInstructors.getRowCount() > 1);
}
 

@Override
public HandlerRegistration addValueChangeHandler(ValueChangeHandler<T> handler)
{
	// Initialization code
	if (!valueChangeHandlerInitialized)
	{
		valueChangeHandlerInitialized = true;
		super.addChangeHandler(new ChangeHandler()
		{
			public void onChange(ChangeEvent event)
			{
				ValueChangeEvent.fire(EnumListBox.this, getValue());
			}
		});
	}
	return addHandler(handler, ValueChangeEvent.getType());
}
 

@Override
public HandlerRegistration addValueChangeHandler(ValueChangeHandler<T> handler)
{
	// Initialization code
	if (!valueChangeHandlerInitialized)
	{
		valueChangeHandlerInitialized = true;
		super.addChangeHandler(new ChangeHandler()
		{
			public void onChange(ChangeEvent event)
			{
				ValueChangeEvent.fire(SelectOneListBox.this, getValue());
			}
		});
	}
	return addHandler(handler, ValueChangeEvent.getType());
}
 

public RequestedServiceToggle(EventServiceProviderInterface provider) {
	super("toggle");
	iProvider = provider;
	iCheckbox = new CheckBox(provider.getLabel());
	add(iCheckbox);
	if (provider.hasMessage()) {
		iDescription = new P("description");
		iDescription.setHTML(provider.getMessage());
		iCheckbox.addValueChangeHandler(new ValueChangeHandler<Boolean>() {
			@Override
			public void onValueChange(ValueChangeEvent<Boolean> event) {
				iDescription.setVisible(event.getValue());
			}
		});
		iDescription.setVisible(false);
		add(iDescription);
	}
}
 

@Override
protected ValueChangeHandler<Boolean> getSelectChangeHandler() {
	return new ValueChangeHandler<Boolean>() {
		@Override
		public void onValueChange(final ValueChangeEvent<Boolean> event) {

			if (event.getValue()) {
				setActive(true);
				basicToolBar.setAnchorVisible(true);
				basicToolBar.setAnchorColor(GREEN);
				basicToolBar.setWhat3Words("");
				createW3wLayer();
			} else {
				setActive(false);
				basicToolBar.setAnchorVisible(false);
				basicToolBar.setAnchorColor(RED);
			}
		}
	};
}
 

public void setRooms(List<Entity> rooms) {
	iRooms.clearTable(1);
	iHeader.clearMessage();
	ValueChangeHandler<Boolean> clearErrorMessage = new ValueChangeHandler<Boolean>() {
		@Override
		public void onValueChange(ValueChangeEvent<Boolean> event) {
			iHeader.clearMessage();
		}
	};
	for (Entity e: rooms) {
		RoomDetailInterface room = (RoomDetailInterface)e;
		int row = iRooms.addRoom(room);
		boolean selected = room.hasGroup(iGroup.getId());
		iRooms.selectRoom(row, selected);
		iRooms.setSelected(row, selected);
		iRooms.getRoomSelection(row).addValueChangeHandler(clearErrorMessage);
	}
	int sort = RoomCookie.getInstance().getRoomsSortBy();
	if (sort != 0)
		iRooms.setSortBy(sort);
}
 

public void initializeWMTSFields() {
	urlWMTSField.setEmptyText("http://...");
	nameWMTSField.setEmptyText(UIMessages.INSTANCE
			.lrasterdLayerNameField("WMTS"));
	formatWMTSField.setEmptyText("image/png, image/jpg...");
	tileMatrixSetField.setEmptyText("matrix set identifier");

	urlWMTSField.addValueChangeHandler(new ValueChangeHandler<String>() {
		@Override
		public void onValueChange(ValueChangeEvent<String> event) {
			if (!event.getValue().startsWith("http")) {
				showAlert("URL");
			}
		}
	});
}
 

@Override
public Widget widget(final PropertyEditorFieldInfo property) {
    final PropertyEditorCheckBox checkBox = GWT.create(PropertyEditorCheckBox.class);
    checkBox.setValue(Boolean.parseBoolean(property.getCurrentStringValue()));
    checkBox.addValueChangeHandler(new ValueChangeHandler<Boolean>() {
        @Override
        public void onValueChange(ValueChangeEvent<Boolean> event) {

            if (validate(property,
                         checkBox.getValue().toString())) {
                checkBox.clearOldValidationErrors();
                property.setCurrentStringValue(checkBox.getValue().toString());
                propertyEditorChangeEventEvent.fire(new PropertyEditorChangeEvent(property,
                                                                                  checkBox.getValue().toString()));
            } else {
                checkBox.setValidationError(getValidatorErrorMessage(property,
                                                                     checkBox.getValue().toString()));
                checkBox.setValue(Boolean.valueOf(property.getCurrentStringValue()));
            }
        }
    });

    return checkBox;
}
 

public void setRooms(List<Entity> rooms, Integer sortBy) {
	iRooms.clearTable(1);
	iHeader.clearMessage();
	ValueChangeHandler<Boolean> clearErrorMessage = new ValueChangeHandler<Boolean>() {
		@Override
		public void onValueChange(ValueChangeEvent<Boolean> event) {
			iHeader.clearMessage();
		}
	};
	for (Entity e: rooms) {
		RoomDetailInterface room = (RoomDetailInterface)e;
		int row = iRooms.addRoom(room);
		boolean selected = false;
		if (iDepartment != null) {
			selected = (room.getDepartment(iDepartment.getId()) != null);
		} else if (iExamType != null) {
			selected = (room.getExamType(iExamType.getId()) != null);
		}
		iRooms.selectRoom(row, selected);
		iRooms.setSelected(row, selected);
		iRooms.getRoomSelection(row).addValueChangeHandler(clearErrorMessage);
	}
	if (sortBy != null)
		iRooms.setSortBy(sortBy);
}
 

private void reinitSingleSearchMethod(Set <SpacialType> spacialTypes) {
    singleSearchMethodWrapper.clear();
    String prevValue= singleSearchMethod!=null ? singleSearchMethod.getValue() : null;
    EnumFieldDef fd= (EnumFieldDef)FieldDefCreator.makeFieldDef(_prop.makeBase("singleTargetMethod"));
    if (!spacialTypes.contains(Cone)) {
        fd.removeItem(CONE_KEY);
        if (CONE_KEY.equals(prevValue)) prevValue= null;
    }
    if (!spacialTypes.contains(Box)) {
        fd.removeItem(BOX_KEY);
        if (BOX_KEY.equals(prevValue)) prevValue= null;
    }
    if (!spacialTypes.contains(Elliptical)) {
        fd.removeItem(ELLIPTICAL_KEY);
        if (ELLIPTICAL_KEY.equals(prevValue)) prevValue= null;
    }

    singleSearchMethod = SimpleInputField.createByDef(fd, new SimpleInputField.Config("1px"), false);
    singleSearchMethod.getField().addValueChangeHandler(new ValueChangeHandler<String>() {
        public void onValueChange(ValueChangeEvent ev) {
            updateSingleTargetDisplay();
        }
    });
    singleSearchMethodWrapper.setWidget(singleSearchMethod);
    if (prevValue!=null) singleSearchMethod.setValue(prevValue);
}
 

@Override
public Widget widget(final PropertyEditorFieldInfo property) {
    final PropertyEditorColorPicker colorPicker = GWT.create(PropertyEditorColorPicker.class);
    colorPicker.setValue(property.getCurrentStringValue());
    colorPicker.addChangeHandler(
            new ValueChangeHandler<String>() {
                public void onValueChange(ValueChangeEvent event) {
                    String color = colorPicker.getValue();
                    if (validate(property,
                                 color)) {
                        colorPicker.clearOldValidationErrors();
                        property.setCurrentStringValue(color);
                        propertyEditorChangeEvent.fire(new PropertyEditorChangeEvent(property,
                                                                                     color));
                    } else {
                        colorPicker.setValidationError(getValidatorErrorMessage(property,
                                                                                color));
                        colorPicker.setValue(property.getCurrentStringValue());
                    }
                }
            });
    return colorPicker;
}