Java Code Examples for com.google.gwt.user.client.Window

public void setDepartment(Integer department) {
	this.department = department;
	
	clearFields();
	
	departmentService.getDepartment(department, new AsyncCallback<DepartmentInfo>() {

		@Override
		public void onFailure(Throwable caught) {
			Window.alert(caught.getMessage());
		}

		@Override
		public void onSuccess(DepartmentInfo result) {
			initFields(result);
		}
	});
}
 

public void setEmployee(Integer employee) {
	this.employee = employee;
	
	clearFields();
	
	employeeService.getEmployee(employee, new AsyncCallback<EmployeeInfo>() {

		@Override
		public void onFailure(Throwable caught) {
			Window.alert(caught.getMessage());
		}

		@Override
		public void onSuccess(EmployeeInfo result) {
			initFields(result);
		}
		
	});
}
 

private boolean deleteConfirmation(List<Project> projects) {
  String message;
  GallerySettings gallerySettings = GalleryClient.getInstance().getGallerySettings();
  if (projects.size() == 1) {
    if (projects.get(0).isPublished()) {
      message = MESSAGES.confirmDeleteSinglePublishedProject(projects.get(0).getProjectName());
    } else {
      message = MESSAGES.confirmDeleteSingleProject(projects.get(0).getProjectName());
    }
  } else {
    StringBuilder sb = new StringBuilder();
    String separator = "";
    for (Project project : projects) {
      sb.append(separator).append(project.getProjectName());
      separator = ", ";
    }
    String projectNames = sb.toString();
    if(!gallerySettings.galleryEnabled()){
      message = MESSAGES.confirmDeleteManyProjects(projectNames);
    } else {
      message = MESSAGES.confirmDeleteManyProjectsWithGalleryOn(projectNames);
    }
  }
  return Window.confirm(message);
}
 

@UncaughtExceptionHandler
private void onUncaughtException(Throwable caught) {
    try {
        if (caught instanceof JSONException
                && caught.getMessage().contains("unexpected character at line 1 column 1 of the JSON data")) {
            // Not sure how best to deal with this when using MessageBus
            logger.info("JsonParseException usually as a result of failed redirect to login from message bus");
            Window.Location.assign("/");
        } else {
            throw caught;
        }
    } catch (Throwable t) {
        Window.alert(t.getMessage());
        GWT.log("An unexpected error has occurred", t);
    }
}
 

public ComponentRemoveWidget(SimpleComponentDescriptor simpleComponentDescriptor) {
  if (imageResource == null) {
    Images images = Ode.getImageBundle();
    imageResource = images.deleteComponent();
  }
  this.scd = simpleComponentDescriptor;
  AbstractImagePrototype.create(imageResource).applyTo(this);
  addClickListener(new ClickListener() {

      @Override
      public void onClick(Widget widget) {
        if (Window.confirm(MESSAGES.reallyRemoveComponent())) {
          long projectId = ode.getCurrentYoungAndroidProjectId();
          YaProjectEditor projectEditor = (YaProjectEditor) ode.getEditorManager().getOpenProjectEditor(projectId);
          SimpleComponentDatabase componentDatabase = SimpleComponentDatabase.getInstance();
          componentDatabase.addComponentDatabaseListener(projectEditor);
          componentDatabase.removeComponent(scd.getName());
        }
      }
    });
}
 

protected void continueDrawingCurve(int clientX, int clientY) {
    int newX = clientX - canv.getAbsoluteLeft() + Window.getScrollLeft();
    int newY = clientY - canv.getAbsoluteTop() + Window.getScrollTop();

    if (getDistance(x, y, newX, newY) > dist_buffer) {
        ctx.beginPath();
        ctx.setLineWidth(5);
        ctx.setStrokeStyle(color);
        ctx.moveTo(x, y);
        ctx.lineTo(newX, newY);
        ctx.moveTo(newX, newY);
        ctx.closePath();
        ctx.stroke();
        points.add(new Point(x, y, color));
        (points.get(points.size() - 1)).draw(this);
        x = newX;
        y = newY;
        if (lastUpdateTime + updateTime < new Date().getTime()) {
            endDrawingCurve(clientX, clientY);
        }
    }
}
 

@PostConstruct
protected void initWidget() {
    templateFetchable = new TenantTemplateFetchable(() -> getTenantId());
    calendar = new Calendar.Builder<SpotId, ShiftData, ShiftDrawable>(container, tenantId, CONSTANTS)
            .fetchingDataFrom(templateFetchable)
            .fetchingGroupsFrom(new SpotNameFetchable(() -> getTenantId()))
            .displayWeekAs(DateDisplay.WEEKS_FROM_EPOCH)
            .withBeanManager(beanManager)
            .creatingDataInstancesWith((c, name, start, end) -> {
                Shift newShift = new Shift(tenantId,
                        name.getSpot(),
                        new TimeSlot(tenantId,
                                start,
                                end));
                newShift.setId(templateFetchable.getFreshId());
                c
                        .addShift(new ShiftData(new SpotData(newShift)));
            })
            .asTwoDayView((v, d, i) -> new ShiftDrawable(v, d, i));
    calendar.setHardStartDateBound(LocalDateTime.ofEpochSecond(0, 0, ZoneOffset.UTC));
    Window.addResizeHandler((e) -> calendar.setViewSize(e.getWidth() - container.getAbsoluteLeft(),
            e.getHeight() - container.getAbsoluteTop() - saveButton.getOffsetHeight()));
}
 

public void logout() {
	accountSrv.logout(new AsyncCallback<Void>() {

		@Override
		public void onFailure(Throwable caught) {
			Window.Location.reload();
		}

		@Override
		public void onSuccess(Void result) {
			AppController.redirect("index.html?url=" + AppController.getUrl());
		}

	});

}
 

/**
 * Trigger action when mouse up event fired
 * 
 * @param event
 */
protected void onMouseUp(MouseUpEvent event) {
	// Test if Right Click
	if (event.getNativeButton() == NativeEvent.BUTTON_RIGHT) {
		logger.info( "Handle NativeEvent.BUTTON_RIGHT begin >");
		event.stopPropagation();
		event.preventDefault();
		logger.info("Handle NativeEvent.BUTTON_RIGHT end <");
		return;
	}

	if ( !lockDrawConnection && inDragBuildConnection ) {
		logger.info( "draw connection lock: " +  lockDrawConnection );
		NodeShape shape = (NodeShape) getShapeUnderMouse();
		if (shape != null && shape instanceof InNodeShape) {
			Connection c = connfactory.buildConnection(this, startShape, shape);
			if (c == null) {
				Window.alert("Connection can't be build");
			} else {
				c.draw();
				connDrawSet.add(c);
				((NodeShape) startShape).onConnectionEnd(c);
				shape.onConnectionEnd(c);
			}
		}else {
			((NodeShape) startShape).onConnectionCancel();
		}
		deleteConnection(buildConnection);
		inDragBuildConnection = false;
		buildConnection = null;
	}
}
 

/**
 * Create DownloadDataItem
 * @param com
 * @return DownloadDataItem
 */
public static MenuItem createDownloadData(HasRightMouseUpMenu com) {
	Command command = new MenuItemCommand(com) {

		@Override
		public void execute() {

			DatasetWidget widget = (DatasetWidget) this.component;
			widget.getContextMenu().hide();
			OutNodeShape shape = widget.getOutNodeShapes().get(0);
			String filename = shape.getAbsolutePath() + "/" + shape.getFileId();
			String url = GWT.getModuleBaseURL().split("EMLStudio")[0]
					+ "EMLStudioMonitor/filedownload?filename=" + filename;
			Window.open(url, "_blank", "status=0,toolbar=0,menubar=0,location=0");

		}

	};

	MenuItem item = new MenuItem("Download", command);
	return item;
}
 

public void showRequestDetail(Long id) {
	iAssignmentTable.clearTable(1);
	LoadingWidget.getInstance().show(MESSAGES.waitLoadTeachingRequestDetail());
	ToolBox.setMaxHeight(iScroll.getElement().getStyle(), Math.round(0.9 * Window.getClientHeight()) + "px");
	RPC.execute(new TeachingRequestDetailRequest(id), new AsyncCallback<TeachingRequestInfo>() {
		@Override
		public void onFailure(Throwable caught) {
			LoadingWidget.getInstance().hide();
			UniTimeNotifications.error(MESSAGES.failedToLoadTeachingRequestDetail(caught.getMessage()), caught);
			ToolBox.checkAccess(caught);
		}

		@Override
		public void onSuccess(TeachingRequestInfo result) {
			LoadingWidget.getInstance().hide();
			populate(result, null, null);
			GwtHint.hideHint();
			center();
			RootPanel.getBodyElement().getStyle().setOverflow(Overflow.HIDDEN);
		}
	});
}
 

public void showInstructorDetail(Long id) {
	iAssignmentTable.clearTable(1);
	LoadingWidget.getInstance().show(MESSAGES.waitLoadTeachingRequestDetail());
	ToolBox.setMaxHeight(iScroll.getElement().getStyle(), Math.round(0.9 * Window.getClientHeight()) + "px");
	RPC.execute(new TeachingAssignmentsDetailRequest(id), new AsyncCallback<InstructorInfo>() {
		@Override
		public void onFailure(Throwable caught) {
			LoadingWidget.getInstance().hide();
			UniTimeNotifications.error(MESSAGES.failedToLoadTeachingRequestDetail(caught.getMessage()), caught);
			ToolBox.checkAccess(caught);
		}

		@Override
		public void onSuccess(InstructorInfo result) {
			LoadingWidget.getInstance().hide();
			populate(null, null, result);
			GwtHint.hideHint();
			center();
			RootPanel.getBodyElement().getStyle().setOverflow(Overflow.HIDDEN);
		}
	});
}
 

/**
 * Upgrades the given sourceProperties if necessary.
 *
 * @param sourceProperties the properties from the source file
 * @return true if the sourceProperties was upgraded, false otherwise
 */
public static boolean upgradeSourceProperties(Map<String, JSONValue> sourceProperties) {
  StringBuilder upgradeDetails = new StringBuilder();
  try {
    int srcYaVersion = getSrcYaVersion(sourceProperties);
    if (needToUpgrade(srcYaVersion)) {
      Map<String, JSONValue> formProperties =
          sourceProperties.get("Properties").asObject().getProperties();
      upgradeComponent(srcYaVersion, formProperties, upgradeDetails);
      // The sourceProperties were upgraded. Update the version number.
      setSrcYaVersion(sourceProperties);
      if (upgradeDetails.length() > 0) {
        Window.alert(MESSAGES.projectWasUpgraded(upgradeDetails.toString()));
      }
      return true;
    }
  } catch (LoadException e) {
    // This shouldn't happen. If it does it's our fault, not the user's fault.
    Window.alert(MESSAGES.unexpectedProblem(e.getMessage()));
    OdeLog.xlog(e);
  }
  return false;
}
 

public static AriaStatus getInstance() {
	if (sStatus == null) {
		RootPanel statusPanel = RootPanel.get("UniTimeGWT:AriaStatus");
		if (statusPanel != null && "1".equals(Window.Location.getParameter("aria"))) {
			sStatus = new AriaStatus(statusPanel.getElement(), false);
			sStatus.setStyleName("unitime-VisibleAriaStatus");
		} else {
			sStatus  = new AriaStatus(false);
			RootPanel.get().add(sStatus);
		}
		
		RootPanel.get().addDomHandler(new KeyUpHandler() {
			@Override
			public void onKeyUp(KeyUpEvent event) {
   				if (event.getNativeEvent().getKeyCode() == 191 && (event.isControlKeyDown() || event.isAltKeyDown())) {
   					sStatus.setHTML(sStatus.getHTML());
   				}
   			}
   		}, KeyUpEvent.getType());
	}
	return sStatus;
}
 

@Override
protected void refreshTable() {
    calendar.setViewSize(Window.getClientWidth() - container.getAbsoluteLeft(),
            Window.getClientHeight() - container.getAbsoluteTop());
    if (tenantId == null) {
        return;
    }
    if (!isDateSet) {
        RosterRestServiceBuilder.getCurrentSpotRosterView(tenantId, new FailureShownRestCallback<SpotRosterView>() {

            @Override
            public void onSuccess(SpotRosterView spotRosterView) {
                isDateSet = true;
                calendar.setDate(spotRosterView.getTimeSlotList().stream().min((a, b) -> a.getStartDateTime()
                        .compareTo(b.getStartDateTime())).get().getStartDateTime());
            }
        });
    }
    calendar.forceUpdate();
}
 

@Override
public void execute() {
  Ode.getInstance().getUserInfoService().hasUserFile(StorageUtil.ANDROID_KEYSTORE_FILENAME,
      new OdeAsyncCallback<Boolean>(MESSAGES.downloadKeystoreError()) {
        @Override
        public void onSuccess(Boolean keystoreFileExists) {
          if (keystoreFileExists) {
            Tracking.trackEvent(Tracking.USER_EVENT, Tracking.USER_ACTION_DOWNLOAD_KEYSTORE);
            Downloader.getInstance().download(ServerLayout.DOWNLOAD_SERVLET_BASE +
                ServerLayout.DOWNLOAD_USERFILE + "/" + StorageUtil.ANDROID_KEYSTORE_FILENAME);
          } else {
            Window.alert(MESSAGES.noKeystoreToDownload());
          }
        }
      });
}
 

@Override
public void execute() {
  final String errorMessage = MESSAGES.deleteKeystoreError();
  Ode.getInstance().getUserInfoService().hasUserFile(StorageUtil.ANDROID_KEYSTORE_FILENAME,
      new OdeAsyncCallback<Boolean>(errorMessage) {
        @Override
        public void onSuccess(Boolean keystoreFileExists) {
          if (keystoreFileExists && Window.confirm(MESSAGES.confirmDeleteKeystore())) {
            Tracking.trackEvent(Tracking.USER_EVENT, Tracking.USER_ACTION_DELETE_KEYSTORE);
            Ode.getInstance().getUserInfoService().deleteUserFile(
                StorageUtil.ANDROID_KEYSTORE_FILENAME,
                new OdeAsyncCallback<Void>(errorMessage) {
                  @Override
                  public void onSuccess(Void result) {
                    // The android.keystore shouldn't exist at this point, so reset cached values.
                    isKeystoreCached = true;
                    isKeystorePresent = false;
                    isKeystoreCheckPending = false;
                    fileDropDown.setItemEnabled(MESSAGES.deleteKeystoreMenuItem(), false);
                    fileDropDown.setItemEnabled(MESSAGES.downloadKeystoreMenuItem(), false);
                  }
                });
          }
        }
      });
}
 

public NoteCell(String text, final String title) {
	super(null);
	if (Window.getClientWidth() <= 800 && title != null && !title.isEmpty()) {
		iIcon = new Image(RESOURCES.note());
		iIcon.setTitle(title);
		iIcon.setAltText(title);
		iIcon.addClickHandler(new ClickHandler() {
			@Override
			public void onClick(ClickEvent event) {
				event.stopPropagation();
				UniTimeConfirmationDialog.info(title);
			}
		});
	} else {
		iNote = new P("unitime-Note");
		iNote.setHTML(text);
		if (title != null) iNote.setTitle(title);
	}
}
 

@Override
public void openDialog(String title, String source, String width, String height, boolean noCacheTS) {
	if (isShowing()) hide();
	GwtHint.hideHint();
	
	LoadingWidget.getInstance().show("Loading " + title + " ...");
	setText(title);
	if (noCacheTS) {
		String hash = null;
		int hashIdx = source.lastIndexOf('#');
		if (hashIdx >= 0) {
			hash = source.substring(hashIdx);
			source = source.substring(0, hashIdx);
		}
		iFrame.setUrl(source + (source.indexOf('?') >= 0 ? "&" : "?") + "noCacheTS=" + new Date().getTime() + (hash == null ? "" : hash));
	} else {
		iFrame.setUrl(source);
	}
	String w = (width == null || width.isEmpty() ? String.valueOf(Window.getClientWidth() * 3 / 4) : width);
	String h = (height == null || height.isEmpty() ? String.valueOf(Window.getClientHeight() * 3 / 4) : height);
	if (w.endsWith("%")) w = String.valueOf(Integer.parseInt(w.substring(0, w.length() - 1)) * Window.getClientWidth() / 100);
	if (h.endsWith("%")) h = String.valueOf(Integer.parseInt(h.substring(0, h.length() - 1)) * Window.getClientHeight() / 100);
	setFrameSize(w, h);
	center();
}
 

private void position(final UIObject relativeObject, int offsetWidth, int offsetHeight) {
	int textBoxOffsetWidth = relativeObject.getOffsetWidth();
	int offsetWidthDiff = offsetWidth - textBoxOffsetWidth;
	int left = relativeObject.getAbsoluteLeft();
	if (offsetWidthDiff > 0) {
		int windowRight = Window.getClientWidth() + Window.getScrollLeft();
		int windowLeft = Window.getScrollLeft();
		int distanceToWindowRight = windowRight - left;
		int distanceFromWindowLeft = left - windowLeft;
		if (distanceToWindowRight < offsetWidth && distanceFromWindowLeft >= offsetWidthDiff) {
			left -= offsetWidthDiff;
		}
	}
	int top = relativeObject.getAbsoluteTop();
	int windowTop = Window.getScrollTop();
	int windowBottom = Window.getScrollTop() + Window.getClientHeight();
	int distanceFromWindowTop = top - windowTop;
	int distanceToWindowBottom = windowBottom - (top + relativeObject.getOffsetHeight());
	if (distanceToWindowBottom < offsetHeight && distanceFromWindowTop >= offsetHeight) {
		top -= offsetHeight;
	} else {
		top += relativeObject.getOffsetHeight();
	}
	setPopupPosition(left, top);
}
 

/**
 * Helper method called by constructor to initialize the report section
 */
private void initAppShare() {
  final HTML sharePrompt = new HTML();
  sharePrompt.setHTML(MESSAGES.gallerySharePrompt());
  sharePrompt.addStyleName("primary-prompt");
  final TextBox urlText = new TextBox();
  urlText.addStyleName("action-textbox");
  urlText.setText(Window.Location.getHost() + MESSAGES.galleryGalleryIdAction() + app.getGalleryAppId());
  urlText.addClickHandler(new ClickHandler() {
    @Override
    public void onClick(ClickEvent event) {
      urlText.selectAll();
    }
  });
  appSharePanel.add(sharePrompt);
  appSharePanel.add(urlText);
}
 

/**
 * Opens the additional choice dialog.
 */
protected void openAdditionalChoiceDialog() {
  popup.setPopupPositionAndShow(new PopupPanel.PositionCallback() {
    public void setPosition(int offsetWidth, int offsetHeight){
      // adjust the x and y positions so that the entire panel
      // is on-screen
      int xPosition = getAbsoluteLeft();
      int yPosition = getAbsoluteTop();
      int xExtrude =
        xPosition + offsetWidth - Window.getClientWidth() - Window.getScrollLeft();
      int yExtrude =
        yPosition + offsetHeight - Window.getClientHeight() - Window.getScrollTop();
      if (xExtrude > 0) {
        xPosition -= (xExtrude + ADDITIONAL_CHOICE_ONSCREEN_PADDING);
      }
      if (yExtrude > 0) {
        yPosition -= (yExtrude + ADDITIONAL_CHOICE_ONSCREEN_PADDING);
      }
      popup.setPopupPosition(xPosition, yPosition);
    }
  });
}
 

public void recenter() {
	GwtHint.getInstance().hide();
	
	iScrollRooms.getElement().getStyle().clearHeight();
	if (getElement().getClientHeight() > Window.getClientHeight() - 100)
		iScrollRooms.getElement().getStyle().setHeight(Window.getClientHeight() - 200, Unit.PX);
	
	iScrollDates.getElement().getStyle().clearHeight();
	if (getElement().getClientHeight() > Window.getClientHeight() - 100) {
		iScrollDates.getElement().getStyle().setHeight(Window.getClientHeight() - 200, Unit.PX);
	}

	int left = (Window.getClientWidth() - getOffsetWidth()) >> 1;
    int top = (Window.getClientHeight() - getOffsetHeight()) >> 1;
	setPopupPosition(Math.max(Window.getScrollLeft() + left, 0), Math.max( Window.getScrollTop() + top, 0));
}
 

/**
 * Removes a template repository.
 */
private void removeCurrentlySelectedRepository() {
  boolean ok = Window.confirm("Are you sure you want to remove this repository? " +
    "Click cancel to abort.");
  if (ok) {
    dynamicTemplateUrls.remove(templateHostUrl);
    templatesMap.remove(templateHostUrl);
    templatesMenu.removeItem(lastSelectedIndex);
    templatesMenu.setSelectedIndex(1);
    templatesMenu.setItemSelected(1, true);
    removeButton.setVisible(false);
    retrieveSelectedTemplates(templatesMenu.getValue(1));

    // Update the user settings
    UserSettings settings = Ode.getUserSettings();
    settings.getSettings(SettingsConstants.USER_GENERAL_SETTINGS).
      changePropertyValue(SettingsConstants.USER_TEMPLATE_URLS,
        TemplateUploadWizard.getStoredTemplateUrls());
    settings.saveSettings(null);
  }
}
 

public void authenticate() {
	if (!CONSTANTS.allowUserLogin()) {
		if (isAllowLookup())
			doLookup();
		else
			ToolBox.open(GWT.getHostPageBaseURL() + "login.do?target=" + URL.encodeQueryString(Window.Location.getHref()));
		return;
	}
	AriaStatus.getInstance().setText(ARIA.authenticationDialogOpened());
	iError.setVisible(false);
	iDialog.center();
	Scheduler.get().scheduleDeferred(new ScheduledCommand() {
		@Override
		public void execute() {
			iUserName.selectAll();
			iUserName.setFocus(true);
		}
	});
}
 

public void onBrowserEvent(Event event) {
	if (iHint.getText().isEmpty()) return;
	iX = 10 + event.getClientX() + getElement().getOwnerDocument().getScrollLeft();
	iY = 10 + event.getClientY() + getElement().getOwnerDocument().getScrollTop();
	
	switch (DOM.eventGetType(event)) {
	case Event.ONMOUSEMOVE:
		if (iInfoPanel.isShowing()) {
			int maxX = Window.getScrollLeft() + Window.getClientWidth() - iInfoPanel.getOffsetWidth() - 10;
			iInfoPanel.setPopupPosition(Math.min(iX, maxX), iY);
		} else if (iInfo.getRowCount() > 0) {
			iShowInfo.cancel();
			iShowInfo.schedule(1000);
		}
		break;
	case Event.ONMOUSEOUT:
		iShowInfo.cancel();
		if (iInfoPanel.isShowing())
			iHideInfo.schedule(1000);
		break;
	}
}
 

@Override
 public ApplicationListener createApplicationListener() {
     instance = this;
     setLogLevel(LOG_NONE);
     setLoadingListener(new LoadingListener() {
         @Override
         public void beforeSetup() {

         }

         @Override
         public void afterSetup() {
             scaleCanvas();
             setupResizeHook();
         }
     });

     Net.setClientProvider(new WebsocketClient());
     
     Mindustry.platforms = new PlatformFunction(){
     	DateTimeFormat format = DateTimeFormat.getFormat("EEE, dd MMM yyyy HH:mm:ss");

@Override
public String format(Date date){
	return format.format(date);
}

@Override
public String format(int number){
	return NumberFormat.getDecimalFormat().format(number);
}

@Override
public void openLink(String link){
	Window.open(link, "_blank", "");
}
     };
     
     return new Mindustry();
 }
 

protected void processLink() {
    if (locked) {
        return;
    }
    if (itemIndex != -1) {
        flowRequestInvoker.invokeRequest(new FlowRequest.NavigateGotoItem(itemIndex));
    } else if (url != null) {
        Window.open(url, "_blank", "");
    }

}
 

public static void scrollDown() {
	String hash = Window.Location.getHash();
	if (hash != null && hash.matches("#[0-9]+:[0-9]+")) {
		String[] scroll = hash.substring(1).split(":");
		Window.scrollTo(Integer.parseInt(scroll[0]), Integer.parseInt(scroll[1]));
	}
}
 

/**
* appWasDownloaded called to tell backend that app is downloaded
*/
public void appWasDownloaded(final long galleryId, final String userId) {
  // Inform the GalleryService (which eventually goes to ObjectifyGalleryStorageIo)
  final Ode ode = Ode.getInstance();
  final OdeAsyncCallback<Void> callback = new OdeAsyncCallback<Void>(
    MESSAGES.galleryDownloadedAppsError()) {
    @Override
    public void onSuccess(Void result) {
      // If app was successfully downloaded, get another async call going
      // This call we increment the download count of this app
      final OdeAsyncCallback<GalleryApp> appCallback = new OdeAsyncCallback<GalleryApp>(
      MESSAGES.galleryError()) {
        @Override
        public void onSuccess(GalleryApp app) {
          app.incrementDownloads();
        }
      };
      Ode.getInstance().getGalleryService().getApp(galleryId, appCallback);

      final OdeAsyncCallback<Boolean> checkCallback = new OdeAsyncCallback<Boolean>(
      MESSAGES.galleryError()) {
        @Override
        public void onSuccess(Boolean b) {
          //email will be send automatically if condition matches (in ObjectifyGalleryStorageIo)
        }
      };
      Ode.getInstance().getGalleryService().checkIfSendAppStats(userId, galleryId,
          getGallerySettings().getAdminEmail(), Window.Location.getHost(), checkCallback);
     }
  };
  // ok, this is below the call back, but of course it is done first
  ode.getGalleryService().appWasDownloaded(galleryId, callback);


}
 

public void scrollToStickie(final int absoluteTop) {
    if (UserAgentChecker.isMobileUserAgent()) {
        Scheduler.get().scheduleFixedDelay(new Scheduler.RepeatingCommand() {

            @Override
            public boolean execute() {
                Window.scrollTo(Window.getScrollLeft(), absoluteTop - TOP_MARGIN);
                return false;
            }
        }, DELAY_MS);
    }
}
 

public void refreshTree() {
	treeService.getTree(new AsyncCallback<TreeInfo>() {
		
		@Override
		public void onSuccess(TreeInfo result) {
			generateTree(result);
		}
		
		@Override
		public void onFailure(Throwable caught) {
			Window.alert(caught.getMessage());
		}
	});
}
 

@PostConstruct
public void postConstruct() {
    bus.subscribe("MessageFromServer", (Message message) -> {
        Window.alert("Message from server: " + message.getParts().get("message"));
    });

}
 

/**
 * Creates a new YoungAndroid project wizard.
 */
public InputTemplateUrlWizard(final NewUrlDialogCallback callback) {
  super(MESSAGES.inputNewUrlCaption(), true, true);

  // Initialize the UI.
  setStylePrimaryName("ode-DialogBox");
  HorizontalPanel panel = new HorizontalPanel();

  urlTextBox = new LabeledTextBox(MESSAGES.newUrlLabel());
  urlTextBox.getTextBox().setWidth("250px");
  urlTextBox.getTextBox().addKeyUpHandler(new KeyUpHandler() {
    @Override
    public void onKeyUp(KeyUpEvent event) {
      int keyCode = event.getNativeKeyCode();
      if (keyCode == KeyCodes.KEY_ENTER) {
        handleOkClick();
      } else if (keyCode == KeyCodes.KEY_ESCAPE) {
        handleCancelClick();
      }
    }
  });

  VerticalPanel page = new VerticalPanel();
  panel.add(urlTextBox);
  page.add(panel);
  addPage(page);

  // Create finish command (create a new Young Android project).
  initFinishCommand(new Command() {
    @Override
    public void execute() {
      String hostUrl = urlTextBox.getText();
      if (TemplateUploadWizard.hasUrl(hostUrl)) {
        Window.alert("The Url " + hostUrl + " already exists.");
      } else {
        callback.updateTemplateOptions(hostUrl);
      }
    }
  });
}
 

private void initTable() {
    calendar = new Calendar.Builder<EmployeeId, EmployeeData, EmployeeDrawable<EmployeeData>>(container, tenantId,
            CONSTANTS)
                    .fetchingGroupsFrom(new EmployeeNameFetchable(() -> getTenantId()))
                    .withBeanManager(beanManager)
                    .asTwoDayView((v, d, i) -> new EmployeeDrawable<>(v, d, i));

    calendar.setDataProvider(new EmployeeDataFetchable(calendar, () -> getTenantId()));
    Window.addResizeHandler((e) -> calendar.setViewSize(e.getWidth() - container.getAbsoluteLeft(),
            e.getHeight() - container.getAbsoluteTop()));
}
 

/**
 * Show file preview popup panel.
 * 
 * @param path  File hdfs path 
 * @param fileId  File id
 */
public static void showPreviewPopup(final String path,String fileId){

	//Download dataset from corresponding dataset module
	if(path.contains("null"))
	{
		Window.alert("No results have been produced yet!");
		return;
	}
	final PreviewPopupPanel previewPopup = new PreviewPopupPanel(path);
	datasetSrv.loadFile(path, new AsyncCallback<Dataset>() {

		@Override
		public void onFailure(Throwable caught) {
			Window.alert("Loading data failed！");
			logger.info(caught.getMessage());
		}
		@Override
		public void onSuccess(Dataset result) {
			if (result == null)
				return;
			previewPopup.setDataset(result);
			previewPopup.getSavebtn().setVisible(true);
			previewPopup.getRefreshBtn().setVisible(true);
			previewPopup.getUploadSubmitButton().setVisible(true);
			previewPopup.getDesc().setText("File information - " + result.getName());
		}
	});
	// Set the current data's resource path
	previewPopup.setSourceUrl( path );
	previewPopup.center();
}
 

/**
 * Add connection between widgets
 *
 * @param source_id   Source widget id
 * @param source_port The position of nodeshape in source widget
 * @param dest_id     Destination widget
 * @param dest_port   The position of nodeshape in destination widget
 */
public void addConnection(String source_id, int source_port,
		String dest_id, int dest_port) {
	BaseWidget source_widget = widgets.get(source_id);
	BaseWidget dest_widget = widgets.get(dest_id);
	logger.info("---From :"+source_id+" port: "+source_port +" to "+dest_id+" port: "+dest_port);
	if (source_widget == null ) {
		logger.warning("the source widget is null!");
	}
	if (dest_widget == null) {
		logger.warning("the destination widget is null!");
	}
	Connection conn = null;
	Shape start = null;
	Shape end = null;
	start = source_widget.getOutNodeShapes().get(source_port);
	end = dest_widget.getInNodeShapes().get(dest_port);
	if(start == null || end == null)
	{
		Window.alert("Connection can't be build, can not find the node");
	}
	else
	{
		conn = this.connfactory.buildConnection(this, start, end);
		if (conn == null)
		{
			Window.alert("Connection can't be build");
		} else {
			conn.draw();
			connDrawSet.add(conn);
			((NodeShape) start).onConnectionEnd(conn);
			((NodeShape) end).onConnectionEnd(conn);
			source_widget.setFocus();
		}
	}
}
 

/**
 * Redirect to url
 * @param url target url
 */
public static void redirect(String url) {
	String href = Window.Location.getHref();
	logger.info("[href]" + href);
	int splitIdx = href.lastIndexOf('/');
	String base_url = href.substring(0, splitIdx);
	logger.info("[base_url]" + base_url);
	Window.Location.replace(base_url + "/" + url);
}
 

@Override
public void onKeyPress(Widget sender, char key, int mods) {
	if (KeyboardListener.KEY_ENTER == key)
	{
		if(!DataTools.isPosInteger(bins.getText()))
			Window.alert("Bin size should be a positive integer, please fill again!");
		else
			drawBarCharts(selectedColumn);
	}
}
 

/**
 * Bind event to submit button
 */
private void addSubmitHandler() {

	submitBtn.addClickHandler(new ClickHandler() {
		@Override
		public void onClick(ClickEvent clickEvent) {
			logger.info(widget.getProgram().getPath());
			if(tableLB.getItemCount()==0) {Window.alert("Please make sure the database is properly connected！");return;}
			if(panel!= null) setParameterPanel(panel);
			ETLPopPanel.this.hide();
		}
	});
}