Example usage for javafx.scene.layout Region USE_PREF_SIZE

List of usage examples for javafx.scene.layout Region USE_PREF_SIZE

  1. HOME
  2. Java
  3. javafx
  4. javafx.scene.layout.*
  5. Region
  6. USE_PREF_SIZE

Introduction

In this page you can find the example usage for javafx.scene.layout Region USE_PREF_SIZE.

Prototype

double USE_PREF_SIZE

To view the source code for javafx.scene.layout Region USE_PREF_SIZE.

Click Source Link

Document

Sentinel value which can be passed to a region's #setMinWidth(double) setMinWidth , #setMinHeight(double) setMinHeight , #setMaxWidth(double) setMaxWidth or #setMaxHeight(double) setMaxHeight methods to indicate that the preferred dimension should be used for that max and/or min constraint.

Usage

From source file:Main.java

@Override
public void start(Stage stage) {
    Group group = new Group();
    Scene scene = new Scene(group);

    StackPane stack = new StackPane();
    stack.setMaxSize(Region.USE_PREF_SIZE, Region.USE_PREF_SIZE);
    stack.getChildren().addAll(new Rectangle(100, 100, Color.BLUE));

    group.getChildren().add(stack);/*  w  w  w.  jav  a 2s .co  m*/

    stage.setTitle("Welcome to JavaFX!");
    stage.setScene(scene);
    stage.sizeToScene();
    stage.show();
}

From source file:org.jacp.demo.components.ContactAddDialog.java

private void createAddContactDialog() {
    final VBox box = new VBox();
    box.getStyleClass().add("jacp-option-pane");
    box.setMaxSize(300, Region.USE_PREF_SIZE);
    // the title//from   www. j a  v  a 2  s.  c om
    final Label title = new Label("Add new category");
    title.setId(GlobalConstants.CSSConstants.ID_JACP_CUSTOM_TITLE);
    VBox.setMargin(title, new Insets(2, 2, 10, 2));

    final HBox hboxInput = new HBox();
    final Label nameLabel = new Label("category name:");
    HBox.setMargin(nameLabel, new Insets(2));
    final TextField nameInput = new TextField();
    HBox.setMargin(nameInput, new Insets(0, 0, 0, 5));
    HBox.setHgrow(nameInput, Priority.ALWAYS);
    hboxInput.getChildren().addAll(nameLabel, nameInput);

    final HBox hboxButtons = new HBox();
    hboxButtons.setAlignment(Pos.CENTER_RIGHT);
    final Button ok = new Button("OK");
    HBox.setMargin(ok, new Insets(6, 5, 4, 2));
    final Button cancel = new Button("Cancel");
    HBox.setMargin(cancel, new Insets(6, 2, 4, 5));
    cancel.setOnAction(new EventHandler<ActionEvent>() {
        @Override
        public void handle(final ActionEvent arg0) {
            JACPModalDialog.getInstance().hideModalDialog();
        }
    });

    ok.setDefaultButton(true);
    ok.setOnAction(new EventHandler<ActionEvent>() {

        @Override
        public void handle(final ActionEvent actionEvent) {
            final String catName = nameInput.getText();
            if (catName != null && StringUtils.hasText(catName)) {
                // contacts
                final Contact contact = new Contact();
                contact.setFirstName(catName);
                parent.getContext().send(contact);
                JACPModalDialog.getInstance().hideModalDialog();
            }
        }
    });

    hboxButtons.getChildren().addAll(ok, cancel);
    box.getChildren().addAll(title, hboxInput, hboxButtons);
    JACPModalDialog.getInstance().showModalDialog(box);
}

From source file:MediaControl.java

public MediaControl(final MediaPlayer mp) {
    this.mp = mp;
    setStyle("-fx-background-color: #bfc2c7;");
    mediaView = new MediaView(mp);
    Pane mvPane = new Pane() {
    };// w ww  .  jav  a  2  s  .  c  om
    mvPane.getChildren().add(mediaView);
    mvPane.setStyle("-fx-background-color: black;");
    setCenter(mvPane);
    mediaBar = new HBox();
    mediaBar.setAlignment(Pos.CENTER);
    mediaBar.setPadding(new Insets(5, 10, 5, 10));
    BorderPane.setAlignment(mediaBar, Pos.CENTER);

    final Button playButton = new Button(">");

    playButton.setOnAction(new EventHandler<ActionEvent>() {
        public void handle(ActionEvent e) {
            Status status = mp.getStatus();

            if (status == Status.UNKNOWN || status == Status.HALTED) {
                // don't do anything in these states
                return;
            }

            if (status == Status.PAUSED || status == Status.READY || status == Status.STOPPED) {
                // rewind the movie if we're sitting at the end
                if (atEndOfMedia) {
                    mp.seek(mp.getStartTime());
                    atEndOfMedia = false;
                }
                mp.play();
            } else {
                mp.pause();
            }
        }
    });
    mp.currentTimeProperty().addListener(new InvalidationListener() {
        public void invalidated(Observable ov) {
            updateValues();
        }
    });

    mp.setOnPlaying(new Runnable() {
        public void run() {
            if (stopRequested) {
                mp.pause();
                stopRequested = false;
            } else {
                playButton.setText("||");
            }
        }
    });

    mp.setOnPaused(new Runnable() {
        public void run() {
            System.out.println("onPaused");
            playButton.setText(">");
        }
    });

    mp.setOnReady(new Runnable() {
        public void run() {
            duration = mp.getMedia().getDuration();
            updateValues();
        }
    });

    mp.setCycleCount(repeat ? MediaPlayer.INDEFINITE : 1);
    mp.setOnEndOfMedia(new Runnable() {
        public void run() {
            if (!repeat) {
                playButton.setText(">");
                stopRequested = true;
                atEndOfMedia = true;
            }
        }
    });
    mediaBar.getChildren().add(playButton);
    // Add spacer
    Label spacer = new Label("   ");
    mediaBar.getChildren().add(spacer);

    // Add Time label
    Label timeLabel = new Label("Time: ");
    mediaBar.getChildren().add(timeLabel);

    // Add time slider
    timeSlider = new Slider();
    HBox.setHgrow(timeSlider, Priority.ALWAYS);
    timeSlider.setMinWidth(50);
    timeSlider.setMaxWidth(Double.MAX_VALUE);

    timeSlider.valueProperty().addListener(new InvalidationListener() {
        public void invalidated(Observable ov) {
            if (timeSlider.isValueChanging()) {
                // multiply duration by percentage calculated by slider position
                mp.seek(duration.multiply(timeSlider.getValue() / 100.0));
            }
        }
    });

    mediaBar.getChildren().add(timeSlider);

    // Add Play label
    playTime = new Label();
    playTime.setPrefWidth(130);
    playTime.setMinWidth(50);
    mediaBar.getChildren().add(playTime);

    // Add the volume label
    Label volumeLabel = new Label("Vol: ");
    mediaBar.getChildren().add(volumeLabel);

    // Add Volume slider
    volumeSlider = new Slider();
    volumeSlider.setPrefWidth(70);
    volumeSlider.setMaxWidth(Region.USE_PREF_SIZE);
    volumeSlider.setMinWidth(30);
    volumeSlider.valueProperty().addListener(new InvalidationListener() {
        public void invalidated(Observable ov) {
            if (volumeSlider.isValueChanging()) {
                mp.setVolume(volumeSlider.getValue() / 100.0);
            }
        }
    });
    mediaBar.getChildren().add(volumeSlider);
    setBottom(mediaBar);
}

From source file:org.sleuthkit.autopsy.imageanalyzer.gui.GroupPane.java

/**
 * called automatically during constructor by FXMLConstructor.
 *
 * checks that FXML loading went ok and performs additional setup
 *///  www.j av  a 2 s .  c o m
@FXML
void initialize() {
    assert gridView != null : "fx:id=\"tilePane\" was not injected: check your FXML file 'GroupPane.fxml'.";
    assert grpCatSplitMenu != null : "fx:id=\"grpCatSplitMenu\" was not injected: check your FXML file 'GroupHeader.fxml'.";
    assert grpTagSplitMenu != null : "fx:id=\"grpTagSplitMenu\" was not injected: check your FXML file 'GroupHeader.fxml'.";
    assert headerToolBar != null : "fx:id=\"headerToolBar\" was not injected: check your FXML file 'GroupHeader.fxml'.";
    assert segButton != null : "fx:id=\"previewList\" was not injected: check your FXML file 'GroupHeader.fxml'.";
    assert slideShowToggle != null : "fx:id=\"segButton\" was not injected: check your FXML file 'GroupHeader.fxml'.";
    assert tileToggle != null : "fx:id=\"tileToggle\" was not injected: check your FXML file 'GroupHeader.fxml'.";

    grouping.addListener(new InvalidationListener() {
        private void updateFiles() {
            final ObservableList<Long> fileIds = grouping.get().fileIds();
            Platform.runLater(() -> {
                gridView.setItems(FXCollections.observableArrayList(fileIds));
            });
            resetHeaderString();
        }

        @Override
        public void invalidated(Observable o) {
            getScrollBar().ifPresent((scrollBar) -> {
                scrollBar.setValue(0);
            });

            //set the embeded header
            resetHeaderString();
            //and assign fileIDs to gridView
            if (grouping.get() == null) {
                Platform.runLater(gridView.getItems()::clear);

            } else {
                grouping.get().fileIds().addListener((Observable observable) -> {
                    updateFiles();
                });

                updateFiles();
            }
        }
    });

    //configure flashing glow animation on next unseen group button
    flashAnimation.setCycleCount(Timeline.INDEFINITE);
    flashAnimation.setAutoReverse(true);

    //configure gridView cell properties
    gridView.cellHeightProperty().bind(Toolbar.getDefault().sizeSliderValue().add(75));
    gridView.cellWidthProperty().bind(Toolbar.getDefault().sizeSliderValue().add(75));
    gridView.setCellFactory((GridView<Long> param) -> new DrawableCell());

    //configure toolbar properties
    HBox.setHgrow(spacer, Priority.ALWAYS);
    spacer.setMinWidth(Region.USE_PREF_SIZE);

    ArrayList<MenuItem> grpTagMenues = new ArrayList<>();
    for (final TagName tn : TagUtils.getNonCategoryTagNames()) {
        MenuItem menuItem = createGrpTagMenuItem(tn);
        grpTagMenues.add(menuItem);
    }
    try {
        grpTagSplitMenu.setText(TagUtils.getFollowUpTagName().getDisplayName());
        grpTagSplitMenu.setOnAction(createGrpTagMenuItem(TagUtils.getFollowUpTagName()).getOnAction());
    } catch (TskCoreException tskCoreException) {
        LOGGER.log(Level.WARNING, "failed to load FollowUpTagName", tskCoreException);
    }
    grpTagSplitMenu.setGraphic(new ImageView(DrawableAttribute.TAGS.getIcon()));
    grpTagSplitMenu.getItems().setAll(grpTagMenues);

    ArrayList<MenuItem> grpCategoryMenues = new ArrayList<>();
    for (final Category cat : Category.values()) {
        MenuItem menuItem = createGrpCatMenuItem(cat);
        grpCategoryMenues.add(menuItem);
    }
    grpCatSplitMenu.setText(Category.FIVE.getDisplayName());
    grpCatSplitMenu.setGraphic(new ImageView(DrawableAttribute.CATEGORY.getIcon()));
    grpCatSplitMenu.getItems().setAll(grpCategoryMenues);
    grpCatSplitMenu.setOnAction(createGrpCatMenuItem(Category.FIVE).getOnAction());

    Runnable syncMode = () -> {
        switch (groupViewMode.get()) {
        case SLIDE_SHOW:
            slideShowToggle.setSelected(true);
            break;
        case TILE:
            tileToggle.setSelected(true);
            break;
        }
    };
    syncMode.run();
    //make togle states match view state
    groupViewMode.addListener((o) -> {
        syncMode.run();
    });

    slideShowToggle.toggleGroupProperty().addListener((o) -> {
        slideShowToggle.getToggleGroup().selectedToggleProperty()
                .addListener((observable, oldToggle, newToggle) -> {
                    if (newToggle == null) {
                        oldToggle.setSelected(true);
                    }
                });
    });

    //listen to toggles and update view state
    slideShowToggle.setOnAction((ActionEvent t) -> {
        activateSlideShowViewer(globalSelectionModel.lastSelectedProperty().get());
    });

    tileToggle.setOnAction((ActionEvent t) -> {
        activateTileViewer();
    });

    controller.viewState().addListener((ObservableValue<? extends GroupViewState> observable,
            GroupViewState oldValue, GroupViewState newValue) -> {
        setViewState(newValue);
    });

    addEventFilter(KeyEvent.KEY_PRESSED, tileKeyboardNavigationHandler);
    gridView.addEventHandler(MouseEvent.MOUSE_CLICKED, new EventHandler<MouseEvent>() {

        private ContextMenu buildContextMenu() {
            ArrayList<MenuItem> menuItems = new ArrayList<>();

            menuItems.add(CategorizeAction.getPopupMenu());

            menuItems.add(AddDrawableTagAction.getInstance().getPopupMenu());

            Collection<? extends ContextMenuActionsProvider> menuProviders = Lookup.getDefault()
                    .lookupAll(ContextMenuActionsProvider.class);

            for (ContextMenuActionsProvider provider : menuProviders) {

                for (final Action act : provider.getActions()) {

                    if (act instanceof Presenter.Popup) {
                        Presenter.Popup aact = (Presenter.Popup) act;

                        menuItems.add(SwingMenuItemAdapter.create(aact.getPopupPresenter()));
                    }
                }
            }
            final MenuItem extractMenuItem = new MenuItem("Extract File(s)");
            extractMenuItem.setOnAction((ActionEvent t) -> {
                SwingUtilities.invokeLater(() -> {
                    TopComponent etc = WindowManager.getDefault()
                            .findTopComponent(ImageAnalyzerTopComponent.PREFERRED_ID);
                    ExtractAction.getInstance().actionPerformed(new java.awt.event.ActionEvent(etc, 0, null));
                });
            });
            menuItems.add(extractMenuItem);

            ContextMenu contextMenu = new ContextMenu(menuItems.toArray(new MenuItem[] {}));
            contextMenu.setAutoHide(true);
            return contextMenu;
        }

        @Override
        public void handle(MouseEvent t) {
            switch (t.getButton()) {
            case PRIMARY:
                if (t.getClickCount() == 1) {
                    globalSelectionModel.clearSelection();
                    if (contextMenu != null) {
                        contextMenu.hide();
                    }
                }
                t.consume();
                break;
            case SECONDARY:
                if (t.getClickCount() == 1) {
                    selectAllFiles();
                }
                if (contextMenu == null) {
                    contextMenu = buildContextMenu();
                }

                contextMenu.hide();
                contextMenu.show(GroupPane.this, t.getScreenX(), t.getScreenY());
                t.consume();
                break;
            }
        }
    });

    //        Platform.runLater(() -> {
    ActionUtils.configureButton(nextGroupAction, nextButton);
    final EventHandler<ActionEvent> onAction = nextButton.getOnAction();
    nextButton.setOnAction((ActionEvent event) -> {
        flashAnimation.stop();
        nextButton.setEffect(null);
        onAction.handle(event);
    });

    ActionUtils.configureButton(forwardAction, forwardButton);
    ActionUtils.configureButton(backAction, backButton);
    //        });

    nextGroupAction.disabledProperty().addListener(
            (ObservableValue<? extends Boolean> observable, Boolean oldValue, Boolean newValue) -> {
                nextButton.setEffect(newValue ? null : DROP_SHADOW);
                if (newValue == false) {
                    flashAnimation.play();
                } else {
                    flashAnimation.stop();
                }
            });

    //listen to tile selection and make sure it is visible in scroll area
    //TODO: make sure we are testing complete visability not just bounds intersection
    globalSelectionModel.lastSelectedProperty().addListener((observable, oldFileID, newFileId) -> {
        if (groupViewMode.get() == GroupViewMode.SLIDE_SHOW) {
            slideShowPane.setFile(newFileId);
        } else {

            scrollToFileID(newFileId);
        }
    });

    setViewState(controller.viewState().get());
}

From source file:org.sleuthkit.autopsy.imagegallery.gui.GroupPane.java

/**
 * called automatically during constructor by FXMLConstructor.
 *
 * checks that FXML loading went ok and performs additional setup
 *///  w  w  w  .  j a v a 2 s . co m
@FXML
void initialize() {
    assert gridView != null : "fx:id=\"tilePane\" was not injected: check your FXML file 'GroupPane.fxml'.";
    assert grpCatSplitMenu != null : "fx:id=\"grpCatSplitMenu\" was not injected: check your FXML file 'GroupHeader.fxml'.";
    assert grpTagSplitMenu != null : "fx:id=\"grpTagSplitMenu\" was not injected: check your FXML file 'GroupHeader.fxml'.";
    assert headerToolBar != null : "fx:id=\"headerToolBar\" was not injected: check your FXML file 'GroupHeader.fxml'.";
    assert segButton != null : "fx:id=\"previewList\" was not injected: check your FXML file 'GroupHeader.fxml'.";
    assert slideShowToggle != null : "fx:id=\"segButton\" was not injected: check your FXML file 'GroupHeader.fxml'.";
    assert tileToggle != null : "fx:id=\"tileToggle\" was not injected: check your FXML file 'GroupHeader.fxml'.";

    //configure flashing glow animation on next unseen group button
    flashAnimation.setCycleCount(Timeline.INDEFINITE);
    flashAnimation.setAutoReverse(true);

    //configure gridView cell properties
    gridView.cellHeightProperty().bind(Toolbar.getDefault().sizeSliderValue().add(75));
    gridView.cellWidthProperty().bind(Toolbar.getDefault().sizeSliderValue().add(75));
    gridView.setCellFactory((GridView<Long> param) -> new DrawableCell());

    //configure toolbar properties
    HBox.setHgrow(spacer, Priority.ALWAYS);
    spacer.setMinWidth(Region.USE_PREF_SIZE);

    try {
        grpTagSplitMenu.setText(TagUtils.getFollowUpTagName().getDisplayName());
        grpTagSplitMenu.setOnAction(createGrpTagMenuItem(TagUtils.getFollowUpTagName()).getOnAction());
    } catch (TskCoreException tskCoreException) {
        LOGGER.log(Level.WARNING, "failed to load FollowUpTagName", tskCoreException);
    }
    grpTagSplitMenu.setGraphic(new ImageView(DrawableAttribute.TAGS.getIcon()));
    grpTagSplitMenu.showingProperty()
            .addListener((ObservableValue<? extends Boolean> ov, Boolean t, Boolean t1) -> {
                if (t1) {
                    ArrayList<MenuItem> selTagMenues = new ArrayList<>();
                    for (final TagName tn : TagUtils.getNonCategoryTagNames()) {
                        MenuItem menuItem = TagUtils.createSelTagMenuItem(tn, grpTagSplitMenu);
                        selTagMenues.add(menuItem);
                    }
                    grpTagSplitMenu.getItems().setAll(selTagMenues);
                }
            });

    ArrayList<MenuItem> grpCategoryMenues = new ArrayList<>();
    for (final Category cat : Category.values()) {
        MenuItem menuItem = createGrpCatMenuItem(cat);
        grpCategoryMenues.add(menuItem);
    }
    grpCatSplitMenu.setText(Category.FIVE.getDisplayName());
    grpCatSplitMenu.setGraphic(new ImageView(DrawableAttribute.CATEGORY.getIcon()));
    grpCatSplitMenu.getItems().setAll(grpCategoryMenues);
    grpCatSplitMenu.setOnAction(createGrpCatMenuItem(Category.FIVE).getOnAction());

    Runnable syncMode = () -> {
        switch (groupViewMode.get()) {
        case SLIDE_SHOW:
            slideShowToggle.setSelected(true);
            break;
        case TILE:
            tileToggle.setSelected(true);
            break;
        }
    };
    syncMode.run();
    //make togle states match view state
    groupViewMode.addListener((o) -> {
        syncMode.run();
    });

    slideShowToggle.toggleGroupProperty().addListener((o) -> {
        slideShowToggle.getToggleGroup().selectedToggleProperty()
                .addListener((observable, oldToggle, newToggle) -> {
                    if (newToggle == null) {
                        oldToggle.setSelected(true);
                    }
                });
    });

    //listen to toggles and update view state
    slideShowToggle.setOnAction((ActionEvent t) -> {
        activateSlideShowViewer(globalSelectionModel.lastSelectedProperty().get());
    });

    tileToggle.setOnAction((ActionEvent t) -> {
        activateTileViewer();
    });

    controller.viewState().addListener((ObservableValue<? extends GroupViewState> observable,
            GroupViewState oldValue, GroupViewState newValue) -> {
        setViewState(newValue);
    });

    addEventFilter(KeyEvent.KEY_PRESSED, tileKeyboardNavigationHandler);
    gridView.addEventHandler(MouseEvent.MOUSE_CLICKED, new EventHandler<MouseEvent>() {

        private ContextMenu buildContextMenu() {
            ArrayList<MenuItem> menuItems = new ArrayList<>();

            menuItems.add(CategorizeAction.getPopupMenu());

            menuItems.add(AddDrawableTagAction.getInstance().getPopupMenu());

            Collection<? extends ContextMenuActionsProvider> menuProviders = Lookup.getDefault()
                    .lookupAll(ContextMenuActionsProvider.class);

            for (ContextMenuActionsProvider provider : menuProviders) {

                for (final Action act : provider.getActions()) {

                    if (act instanceof Presenter.Popup) {
                        Presenter.Popup aact = (Presenter.Popup) act;

                        menuItems.add(SwingMenuItemAdapter.create(aact.getPopupPresenter()));
                    }
                }
            }
            final MenuItem extractMenuItem = new MenuItem("Extract File(s)");
            extractMenuItem.setOnAction((ActionEvent t) -> {
                SwingUtilities.invokeLater(() -> {
                    TopComponent etc = WindowManager.getDefault()
                            .findTopComponent(ImageGalleryTopComponent.PREFERRED_ID);
                    ExtractAction.getInstance().actionPerformed(new java.awt.event.ActionEvent(etc, 0, null));
                });
            });
            menuItems.add(extractMenuItem);

            ContextMenu contextMenu = new ContextMenu(menuItems.toArray(new MenuItem[] {}));
            contextMenu.setAutoHide(true);
            return contextMenu;
        }

        @Override
        public void handle(MouseEvent t) {
            switch (t.getButton()) {
            case PRIMARY:
                if (t.getClickCount() == 1) {
                    globalSelectionModel.clearSelection();
                    if (contextMenu != null) {
                        contextMenu.hide();
                    }
                }
                t.consume();
                break;
            case SECONDARY:
                if (t.getClickCount() == 1) {
                    selectAllFiles();
                }
                if (globalSelectionModel.getSelected().isEmpty() == false) {
                    if (contextMenu == null) {
                        contextMenu = buildContextMenu();
                    }

                    contextMenu.hide();
                    contextMenu.show(GroupPane.this, t.getScreenX(), t.getScreenY());
                }
                t.consume();
                break;
            }
        }
    });

    ActionUtils.configureButton(nextGroupAction, nextButton);
    final EventHandler<ActionEvent> onAction = nextButton.getOnAction();
    nextButton.setOnAction((ActionEvent event) -> {
        flashAnimation.stop();
        nextButton.setEffect(null);
        onAction.handle(event);
    });

    ActionUtils.configureButton(forwardAction, forwardButton);
    ActionUtils.configureButton(backAction, backButton);

    nextGroupAction.disabledProperty().addListener(
            (ObservableValue<? extends Boolean> observable, Boolean oldValue, Boolean newValue) -> {
                nextButton.setEffect(newValue ? null : DROP_SHADOW);
                if (newValue == false) {
                    flashAnimation.play();
                } else {
                    flashAnimation.stop();
                }
            });

    //listen to tile selection and make sure it is visible in scroll area
    //TODO: make sure we are testing complete visability not just bounds intersection
    globalSelectionModel.lastSelectedProperty().addListener((observable, oldFileID, newFileId) -> {
        if (groupViewMode.get() == GroupViewMode.SLIDE_SHOW) {
            slideShowPane.setFile(newFileId);
        } else {

            scrollToFileID(newFileId);
        }
    });

    setViewState(controller.viewState().get());
}