Java Code Examples for javafx.scene.control.Button#setDisable()

public WizardStageDialog(@Nullable Stage primaryStage, @Nullable String title, boolean hasHelp, @NotNull WizardStep... wizardSteps) {
	super(primaryStage, new StackPane(), title, true, true, hasHelp);


	wizardStepsReadOnly = new ReadOnlyList<>(wizardSteps);

	btnPrevious = new Button(Lang.ApplicationBundle().getString("Wizards.previous"));
	btnPrevious.setOnAction(new EventHandler<ActionEvent>() {
		@Override
		public void handle(ActionEvent event) {
			goBackwardStep();
		}
	});

	btnPrevious.setPrefWidth(GenericResponseFooter.PREFFERED_BUTTON_OK_WIDTH);
	footer.getRightContainer().getChildren().add(1, btnPrevious);
	footer.btnOk.setText(Lang.ApplicationBundle().getString("Wizards.next"));

	Collections.addAll(this.wizardSteps, wizardSteps);

	for (WizardStep step : wizardSteps) {
		addWizardStep(step);
	}
	btnPrevious.setDisable(true);
}
 

@Override
protected void updateAppBar(AppBar appBar) {

    Button removeButton = MaterialDesignIcon.DELETE.button(this::removeSelected);
    removeButton.setDisable(true);

    selectedShapeProperty.addListener( (o, oldShape, newShape) -> {
        updateShapeAppearance( oldShape, false );
        updateShapeAppearance( newShape, true );
        removeButton.setDisable( newShape == null );
    });

    appBar.setTitleText("Reactive Sample");
    appBar.getActionItems().add(MaterialDesignIcon.ADD_BOX.button(this::addBox) );
    appBar.getActionItems().add(MaterialDesignIcon.ADD_CIRCLE.button(this::addCircle));
    appBar.getActionItems().add(removeButton);
    appBar.getActionItems().add(MaterialDesignIcon.CLEAR_ALL.button(this::clearAllShapes));
}
 

private void enableButtons (boolean enable)
{
  for (Button button : buttons)
    button.setDisable (!enable);

  btnReadBuffer.setDisable (!enable);
  btnReadModified.setDisable (!enable);
  btnReadModifiedAll.setDisable (!enable);
  btnEraseAllUnprotected.setDisable (!enable);
  btnProgramTab1.setDisable (!enable);
  btnProgramTab2.setDisable (!enable);
  btnProgramTab3.setDisable (!enable);

  btnFieldMode.setDisable (!enable);
  btnExtendedFieldMode.setDisable (!enable);
  btnCharacterMode.setDisable (!enable);

  toFront ();
  buttons.get (3).fire ();          // ISPF (Erase Write)
  buttons.get (4).fire ();          // 3.4  (Write)
  this.requestFocus ();
  buttons.get (4).requestFocus ();
}
 

public NodeSelectorDialog(@NotNull final Spatial model, @NotNull final Class<T> type,
                          @NotNull final Consumer<T> handler) {
    this.model = model;
    this.type = type;
    this.handler = handler;

    final ModelNodeTree nodeTree = getNodeTree();
    nodeTree.fill(getModel());
    nodeTree.getTreeView().setEditable(false);

    final Button okButton = notNull(getOkButton());
    okButton.setDisable(true);
}
 

/**
 * Handle the selected objects.
 */
@FxThread
private void processSelect(@Nullable final Array<Object> objects) {
    final Object object = objects.first();
    final Object result = object instanceof TreeNode ? ((TreeNode) object).getElement() : object;
    final Class<T> type = getType();
    final Button okButton = notNull(getOkButton());
    okButton.setDisable(!type.isInstance(result));
    selected = type.isInstance(result) ? type.cast(result) : null;
}
 

/**
 * Handle selected element in the tree.
 */
@FxThread
private void processSelected(@Nullable final TreeItem<ResourceElement> newValue) {
    final ResourceElement element = newValue == null ? null : newValue.getValue();
    final Path file = element == null ? null : element.getFile();
    final Button okButton = notNull(getOkButton());
    okButton.setDisable(file == null || !Files.isWritable(file));
}
 

public VLToolBar createToolbar(ResourceView resourceView) {
    VLToolBar toolbar = new VLToolBar();
    Button expandAll = FXUIUtils.createButton("expandAll", "Expand the resource tree");
    expandAll.setOnAction((event) -> resourceView.expandAll());
    toolbar.add(expandAll);
    Button collapseAll = FXUIUtils.createButton("collapseAll", "Collapse the resource tree");
    collapseAll.setOnAction((event) -> resourceView.collapseAll());
    toolbar.add(collapseAll);
    toolbar.add(new Separator(javafx.geometry.Orientation.VERTICAL));
    Button cut = FXUIUtils.createButton("cut", "Cut the selected content to clipboard");
    cut.setOnAction((event) -> resourceView.cut());
    toolbar.add(cut);
    Button copy = FXUIUtils.createButton("copy", "Copy the selected content to clipboard");
    copy.setOnAction((event) -> resourceView.copy());
    toolbar.add(copy);
    Button paste = FXUIUtils.createButton("paste", "Paste clipboard contents");
    paste.setOnAction((event) -> resourceView.paste());
    toolbar.add(paste);
    ListChangeListener<? super TreeItem<Resource>> listener = new ListChangeListener<TreeItem<Resource>>() {
        @Override
        public void onChanged(javafx.collections.ListChangeListener.Change<? extends TreeItem<Resource>> c) {
            cut.setDisable(resourceView.getSelectionModel().getSelectedItems().size() <= 0);
            copy.setDisable(resourceView.getSelectionModel().getSelectedItems().size() <= 0);
            paste.setDisable(resourceView.getSelectionModel().getSelectedItems().size() != 1);
        }
    };
    resourceView.getSelectionModel().getSelectedItems().addListener(listener);
    return toolbar;
}
 

public void setEnabled(boolean b) {
    for (Button button : buttons) {
        button.setDisable(!b);
    }
    for (MenuItem menuItem : menuItems) {
        menuItem.setDisable(!b);
    }
}
 

public Button getButton(String name, VBox vbox, int width)
{
  Button button = new Button(name);
  button.setPrefWidth(width);
  vbox.getChildren().add(button);
  button.setDisable(true);
  return button;
}
 

private void setupHelpButton(URL helpURL) {

    // Add a Help button
    ButtonType helpButtonType = new ButtonType("Help", ButtonData.HELP);
    getDialogPane().getButtonTypes().add(helpButtonType);
    Button helpButton = (Button) getDialogPane().lookupButton(helpButtonType);

    // If there is no help file, disable the Help button
    if (helpURL == null) {
      helpButton.setDisable(true);
      return;
    }

    // Prevent closing this dialog by the Help button by adding an event
    // filter
    helpButton.addEventFilter(ActionEvent.ACTION, event -> {
      if ((helpWindow != null) && (!helpWindow.isShowing())) {
        helpWindow = null;
      }

      if (helpWindow != null) {
        helpWindow.toFront();
      } else {
        helpWindow = new HelpWindow(helpURL.toString());
        helpWindow.show();
      }
      event.consume();
    });

    // Close the help window when we close this dialog
    setOnHidden(e -> {
      if ((helpWindow != null) && (helpWindow.isShowing())) {
        helpWindow.close();
      }
    });

  }
 

private void showErrorMessage(Button downloadButton, Label statusLabel, String errorMsg) {
    statusLabel.setText("");
    stopAnimations();
    downloadButton.setDisable(false);
    new Popup()
            .headLine(Res.get("displayUpdateDownloadWindow.download.failed.headline"))
            .feedback(errorMsg)
            .onClose(this::doClose)
            .show();
}
 

public SceneSelectorDialog(@NotNull final SceneNode sceneNode, @NotNull final Class<T> type,
                           @NotNull final Consumer<T> handler) {
    this.sceneNode = sceneNode;
    this.type = type;
    this.handler = handler;

    final SceneNodeTree nodeTree = getNodeTree();
    nodeTree.fill(getSceneNode());
    nodeTree.getTreeView().setEditable(false);

    final Button okButton = notNull(getOkButton());
    okButton.setDisable(true);
}
 

/**
 * Handle the selected object.
 */
@FxThread
private void processSelect(@Nullable final Object object) {
    final Object result = object instanceof TreeNode ? ((TreeNode) object).getElement() : object;
    final Class<T> type = getType();
    final Button okButton = notNull(getOkButton());
    okButton.setDisable(!type.isInstance(result));
    selected = type.isInstance(result) ? type.cast(result) : null;
}
 

/**
 * Update disabling of OK button.
 */
@FxThread
private void updateButtonOk() {

    final ListView<Number> levelsList = getLevelsList();
    final ObservableList<Number> items = levelsList.getItems();

    final Button okButton = getOkButton();
    okButton.setDisable(items.isEmpty());
}
 

@Override
    public void start(Stage stage) {
        List<String> args = getParameters().getRaw();
        final String initialURL = args.size() > 0 ? args.get(0) : DEFAULT_URL;

        final WebView webView = new WebView();
    	final WebEngine webEngine = webView.getEngine();

        final TextField urlBox = new TextField();
        urlBox.setMinHeight(NAVI_BAR_MIN_DIMENSION);

        urlBox.setText(initialURL);
        HBox.setHgrow(urlBox, Priority.ALWAYS);
        urlBox.setOnAction(e -> webEngine.load(urlBox.getText()));

//-        Button goButton = new Button("Go");
//-        goButton.setOnAction(e -> webEngine.load(urlBox.getText()));
        final Label bottomTitle = new Label();
        bottomTitle.textProperty().bind(urlBox.textProperty());

//-        HBox naviBar = new HBox();
//-        naviBar.getChildren().addAll(urlBox, goButton);
        final Button goStopButton = new Button(goButtonUnicodeSymbol);
        goStopButton.setStyle(buttonStyle);
        goStopButton.setOnAction(e -> webEngine.load(urlBox.getText()));

//-        BorderPane root = new BorderPane();
//-        root.setTop(naviBar);
//-        root.setCenter(webView);
        final Button backButton = new Button(backButtonUnicodeSymbol);
        backButton.setStyle(buttonStyle);
        backButton.setDisable(true);
        backButton.setOnAction(e -> webEngine.getHistory().go(-1));

//-        webEngine.locationProperty().addListener((obs, oVal, nVal)
//-                -> urlBox.setText(nVal));
        final Button forwardButton = new Button(forwardButtonUnicodeSymbol);
        forwardButton.setStyle(buttonStyle);
        forwardButton.setDisable(true);
        forwardButton.setOnAction(e -> webEngine.getHistory().go(+1));

        final Button reloadButton = new Button(reloadButtonUnicodeSymbol);
        reloadButton.setStyle(buttonStyle);
        reloadButton.setOnAction(e -> webEngine.reload());

        final HBox naviBar = new HBox();
        naviBar.getChildren().addAll(backButton, forwardButton, urlBox,
                reloadButton, goStopButton);
        naviBar.setPadding(new Insets(PADDING_VALUE)); // Small padding in the navigation Bar

        final VBox root = new VBox();
        root.getChildren().addAll(naviBar, webView, bottomTitle);
        VBox.setVgrow(webView, Priority.ALWAYS);

        webEngine.locationProperty().addListener((observable, oldValue, newValue) ->
                urlBox.setText(newValue));

        // If the Worker.State is in lower State than SUCCEEDED (i.e. in READY, SCHEDULED or RUNNING State),
        // then the goStopButton should be in 'Stop' configuration
        // else the goStopButton should be in 'Go' configuration
        webEngine.getLoadWorker().stateProperty().addListener((observable, oldValue, newValue) -> {
            if (newValue.compareTo(Worker.State.SUCCEEDED) < 0) {
                bottomTitle.setVisible(true);
                goStopButton.setText(stopButtonUnicodeSymbol);
                goStopButton.setOnAction(e -> webEngine.getLoadWorker().cancel());
            } else {
                bottomTitle.setVisible(false);
                goStopButton.setText(goButtonUnicodeSymbol);
                goStopButton.setOnAction(e -> webEngine.load(urlBox.getText()));
            }
        });

        webEngine.getHistory().currentIndexProperty().addListener((observable, oldValue, newValue) -> {
            int length = webEngine.getHistory().getEntries().size();

            backButton.setDisable((int)newValue == 0);
            forwardButton.setDisable((int)newValue >= length - 1);
        });

        webEngine.load(initialURL);

        Scene scene = new Scene(root);
        stage.setScene(scene);

//-        SimpleStringProperty titleProp = new SimpleStringProperty("HelloWebView: ");
        SimpleStringProperty titleProp = new SimpleStringProperty("HelloWebView" +
                " (" + System.getProperty("java.version") + ") : ");
        stage.titleProperty().bind(titleProp.concat(urlBox.textProperty()));
        stage.show();
    }
 

/**
 * Validate the dialog.
 */
@FxThread
private void validate() {
    if (!isReady()) return;

    final ComboBox<SkyType> skyTypeComboBox = getSkyTypeComboBox();
    final SingleSelectionModel<SkyType> selectionModel = skyTypeComboBox.getSelectionModel();
    final SkyType selectedItem = selectionModel.getSelectedItem();

    final Button okButton = getOkButton();
    okButton.setDisable(true);

    if (isEditableSky()) {

        final ChooseFolderControl materialFolderControl = getMaterialFolderControl();
        final TextField materialNameField = getMaterialNameField();

        final boolean valid = materialFolderControl.getFolder() != null &&
                !StringUtils.isEmpty(materialNameField.getText());

        if (!valid) {
            okButton.setDisable(true);
            return;
        }
    }

    if (selectedItem == SkyType.SINGLE_TEXTURE) {

        final ComboBox<EnvMapType> envMapTypeComboBox = getEnvMapTypeComboBox();
        final EnvMapType envMapType = envMapTypeComboBox.getSelectionModel().getSelectedItem();

        final ChooseTextureControl singleTextureControl = getSingleTextureControl();
        final Path textureFile = singleTextureControl.getTextureFile();

        okButton.setDisable(envMapType == null || textureFile == null);

    } else if (selectedItem == SkyType.MULTIPLE_TEXTURE) {

        final ChooseTextureControl northTextureControl = getNorthTextureControl();
        final Path northTextureFile = northTextureControl.getTextureFile();

        final ChooseTextureControl southTextureControl = getSouthTextureControl();
        final Path southTextureFile = southTextureControl.getTextureFile();

        final ChooseTextureControl eastTextureControl = getEastTextureControl();
        final Path eastTextureFile = eastTextureControl.getTextureFile();

        final ChooseTextureControl westTextureControl = getWestTextureControl();
        final Path westTextureFile = westTextureControl.getTextureFile();

        final ChooseTextureControl topTextureControl = getTopTextureControl();
        final Path topTextureFile = topTextureControl.getTextureFile();

        final ChooseTextureControl bottomTextureControl = getBottomTextureControl();
        final Path bottomTextureFile = bottomTextureControl.getTextureFile();

        if (northTextureFile == null || southTextureFile == null) {
            okButton.setDisable(true);
        } else if (eastTextureFile == null || westTextureFile == null) {
            okButton.setDisable(true);
        } else if (topTextureFile == null || bottomTextureFile == null) {
            okButton.setDisable(true);
        } else {
            okButton.setDisable(false);
        }
    }
}
 

private void exportGraph(Button source, int checkpoint) {
    save();
    TFTrainer.exportGraph(checkpoint);
    AppUtils.showInformation(bundle.getString("label.alert"), MessageFormat.format(bundle.getString("msg.exportGraph"), checkpoint));
    source.setDisable(true);
}
 

private void setButtonState(Button button, boolean enable) {
    if (button != null) {
        button.setDisable(!enable);
    }
}
 

@Override
  public void start(final Stage stage) throws Exception {
      System.out.println("Java version: " + System.getProperty("java.home"));
      mapComponent = new GoogleMapView(Locale.getDefault().getLanguage(), null);
      mapComponent.addMapInitializedListener(this);
              
      BorderPane bp = new BorderPane();
      ToolBar tb = new ToolBar();

      btnZoomIn = new Button("Zoom In");
      btnZoomIn.setOnAction(e -> {
          map.zoomProperty().set(map.getZoom() + 1);
      });
      btnZoomIn.setDisable(true);

      btnZoomOut = new Button("Zoom Out");
      btnZoomOut.setOnAction(e -> {
          map.zoomProperty().set(map.getZoom() - 1);
      });
      btnZoomOut.setDisable(true);

      lblZoom = new Label();
      lblCenter = new Label();
      lblClick = new Label();
      
      mapTypeCombo = new ComboBox<>();
      mapTypeCombo.setOnAction( e -> {
         map.setMapType(mapTypeCombo.getSelectionModel().getSelectedItem() );
      });
      mapTypeCombo.setDisable(true);
      
      Button btnType = new Button("Map type");
      btnType.setOnAction(e -> {
          map.setMapType(MapTypeIdEnum.HYBRID);
      });

btnHideMarker = new Button("Hide Marker");
btnHideMarker.setOnAction(e -> {hideMarker();});

btnDeleteMarker = new Button("Delete Marker");
btnDeleteMarker.setOnAction(e -> {deleteMarker();});

      tb.getItems().addAll(btnZoomIn, btnZoomOut, mapTypeCombo,
              new Label("Zoom: "), lblZoom,
              new Label("Center: "), lblCenter,
              new Label("Click: "), lblClick,
		btnHideMarker, btnDeleteMarker);

      bp.setTop(tb);
      
      bp.setCenter(mapComponent);

      Scene scene = new Scene(bp);
      stage.setScene(scene);
      stage.show();
  }
 

public ToolBar buildMenu()
{
	ToolBar toolBar = new ToolBar();

	Button newButton = new Button();
	newButton.setOnAction(this::onNew);
	newButton.setGraphic(new ImageView(Icons.New16.asJavaFX()));
	newButton.setText(LanguageBundle.getString("in_mnuFileNew"));
	newButton.setDisable(true);
	ReferenceFacade<DataSetFacade> loadedDataSetRef = rootFrame.getLoadedDataSetRef();
	loadedDataSetRef.addReferenceListener(new EnabledOnlyWithSources(newButton, rootFrame));
	toolBar.getItems().add(newButton);

	Button openButton = new Button();
	openButton.setOnAction(this::onOpen);
	openButton.setGraphic(new ImageView(Icons.Open16.asJavaFX()));
	openButton.setText(LanguageBundle.getString("in_mnuFileOpen"));
	toolBar.getItems().add(openButton);

	Button closeButton = new Button();
	closeButton.setOnAction(this::onClose);
	closeButton.setGraphic(new ImageView(Icons.Close16.asJavaFX()));
	closeButton.setText (LanguageBundle.getString("in_mnuFileClose"));
	toolBar.getItems().add(closeButton);
	ReferenceFacade<CharacterFacade> ref = rootFrame.getSelectedCharacterRef();
	ref.addReferenceListener(new EnabledOnlyWithCharacter(closeButton, rootFrame));

	Button saveButton = new Button();
	saveButton.setOnAction(this::onSave);
	saveButton.setGraphic(new ImageView(Icons.Save16.asJavaFX()));
	saveButton.setText(LanguageBundle.getString("in_mnuFileSave"));
	toolBar.getItems().add(saveButton);
	ref.addReferenceListener(new EnabledOnlyWithCharacter(saveButton, rootFrame));

	Button printButton = new Button();
	printButton.setOnAction(this::onPrint);
	printButton.setGraphic(new ImageView(Icons.Print16.asJavaFX()));
	printButton.setText(LanguageBundle.getString("in_mnuFilePrint"));
	toolBar.getItems().add(printButton);
	ref.addReferenceListener(new EnabledOnlyWithCharacter(printButton, rootFrame));

	Button exportButton = new Button();
	exportButton.setOnAction(this::onExport);
	exportButton.setGraphic(new ImageView(Icons.Export16.asJavaFX()));
	exportButton.setText(LanguageBundle.getString("in_mnuFileExport"));
	toolBar.getItems().add(exportButton);
	ref.addReferenceListener(new EnabledOnlyWithCharacter(exportButton, rootFrame));

	Button preferencesButton = new Button();
	preferencesButton.setOnAction(this::onPreferences);
	preferencesButton.setGraphic(new ImageView(Icons.Preferences16.asJavaFX()));
	preferencesButton.setText(LanguageBundle.getString("in_mnuToolsPreferences"));
	toolBar.getItems().add(preferencesButton);

	return toolBar;
}