Example usage for javafx.event EventHandler handle

List of usage examples for javafx.event EventHandler handle

Introduction

In this page you can find the example usage for javafx.event EventHandler handle.

Prototype

void handle(T event);

Source Link

Document

Invoked when a specific event of the type for which this handler is registered happens.

Usage

From source file:com.jscriptive.moneyfx.ui.chart.ChartFrame.java

private void reEnactToggleSelection() {
    ToggleButton selectedToggle = (ToggleButton) chartToggleGroup.getSelectedToggle();
    if (selectedToggle == null) {
        return;/*from w  ww . jav a 2  s  .  c om*/
    }
    EventHandler<ActionEvent> onAction = selectedToggle.getOnAction();
    onAction.handle(new ActionEvent(selectedToggle, selectedToggle));
}

From source file:org.beryx.viewreka.fxapp.Viewreka.java

public void closeTab() {
    Tab tab = projectTabPane.getSelectionModel().getSelectedItem();
    if (tab != null) {
        EventHandler<Event> handler = tab.getOnClosed();
        if (handler != null) {
            handler.handle(null);
        }/*from www.  ja v  a 2 s  .co m*/
        projectTabPane.getTabs().remove(tab);
    }
}

From source file:org.noroomattheinn.visibletesla.LocationController.java

private void stopBlip(Animation blip) {
    EventHandler<ActionEvent> cleanup = blip.getOnFinished();
    blip.stop();
    cleanup.handle(null);
}

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
 *//*from  w  ww  . j  a v  a2  s  .com*/
@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.drawableviews.GroupPane.java

/**
 * called automatically during constructor by FXMLConstructor.
 *
 * checks that FXML loading went ok and performs additional setup
 *//*from  w  ww  .  j  a  va  2s . co  m*/
@FXML
@NbBundle.Messages({ "GroupPane.gridViewContextMenuItem.extractFiles=Extract File(s)",
        "GroupPane.bottomLabel.displayText=Group Viewing History: ",
        "GroupPane.hederLabel.displayText=Tag Selected Files:",
        "GroupPane.catContainerLabel.displayText=Categorize Selected File:",
        "GroupPane.catHeadingLabel.displayText=Category:" })
void initialize() {
    assert cat0Toggle != null : "fx:id=\"cat0Toggle\" was not injected: check your FXML file 'SlideShowView.fxml'.";
    assert cat1Toggle != null : "fx:id=\"cat1Toggle\" was not injected: check your FXML file 'SlideShowView.fxml'.";
    assert cat2Toggle != null : "fx:id=\"cat2Toggle\" was not injected: check your FXML file 'SlideShowView.fxml'.";
    assert cat3Toggle != null : "fx:id=\"cat3Toggle\" was not injected: check your FXML file 'SlideShowView.fxml'.";
    assert cat4Toggle != null : "fx:id=\"cat4Toggle\" was not injected: check your FXML file 'SlideShowView.fxml'.";
    assert cat5Toggle != null : "fx:id=\"cat5Toggle\" was not injected: check your FXML file 'SlideShowView.fxml'.";
    assert gridView != null : "fx:id=\"tilePane\" was not injected: check your FXML file 'GroupPane.fxml'.";
    assert catSelectedSplitMenu != null : "fx:id=\"grpCatSplitMenu\" was not injected: check your FXML file 'GroupHeader.fxml'.";
    assert tagSelectedSplitMenu != 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'.";

    for (Category cat : Category.values()) {
        ToggleButton toggleForCategory = getToggleForCategory(cat);
        toggleForCategory.setBorder(new Border(
                new BorderStroke(cat.getColor(), BorderStrokeStyle.SOLID, CORNER_RADII_2, BORDER_WIDTHS_2)));
        toggleForCategory.getStyleClass().remove("radio-button");
        toggleForCategory.getStyleClass().add("toggle-button");
        toggleForCategory.selectedProperty().addListener((ov, wasSelected, toggleSelected) -> {
            if (toggleSelected && slideShowPane != null) {
                slideShowPane.getFileID().ifPresent(fileID -> {
                    selectionModel.clearAndSelect(fileID);
                    new CategorizeAction(controller, cat, ImmutableSet.of(fileID)).handle(null);
                });
            }
        });
    }

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

    //configure gridView cell properties
    DoubleBinding cellSize = controller.thumbnailSizeProperty().add(75);
    gridView.cellHeightProperty().bind(cellSize);
    gridView.cellWidthProperty().bind(cellSize);
    gridView.setCellFactory((GridView<Long> param) -> new DrawableCell());

    BooleanBinding isSelectionEmpty = Bindings.isEmpty(selectionModel.getSelected());
    catSelectedSplitMenu.disableProperty().bind(isSelectionEmpty);
    tagSelectedSplitMenu.disableProperty().bind(isSelectionEmpty);

    Platform.runLater(() -> {
        try {
            TagSelectedFilesAction followUpSelectedACtion = new TagSelectedFilesAction(
                    controller.getTagsManager().getFollowUpTagName(), controller);
            tagSelectedSplitMenu.setText(followUpSelectedACtion.getText());
            tagSelectedSplitMenu.setGraphic(followUpSelectedACtion.getGraphic());
            tagSelectedSplitMenu.setOnAction(followUpSelectedACtion);
        } catch (TskCoreException tskCoreException) {
            LOGGER.log(Level.WARNING, "failed to load FollowUpTagName", tskCoreException); //NON-NLS
        }
        tagSelectedSplitMenu.showingProperty().addListener(showing -> {
            if (tagSelectedSplitMenu.isShowing()) {
                List<MenuItem> selTagMenues = Lists.transform(
                        controller.getTagsManager().getNonCategoryTagNames(),
                        tagName -> GuiUtils.createAutoAssigningMenuItem(tagSelectedSplitMenu,
                                new TagSelectedFilesAction(tagName, controller)));
                tagSelectedSplitMenu.getItems().setAll(selTagMenues);
            }
        });

    });

    CategorizeSelectedFilesAction cat5SelectedAction = new CategorizeSelectedFilesAction(Category.FIVE,
            controller);
    catSelectedSplitMenu.setOnAction(cat5SelectedAction);
    catSelectedSplitMenu.setText(cat5SelectedAction.getText());
    catSelectedSplitMenu.setGraphic(cat5SelectedAction.getGraphic());
    catSelectedSplitMenu.showingProperty().addListener(showing -> {
        if (catSelectedSplitMenu.isShowing()) {
            List<MenuItem> categoryMenues = Lists.transform(Arrays.asList(Category.values()),
                    cat -> GuiUtils.createAutoAssigningMenuItem(catSelectedSplitMenu,
                            new CategorizeSelectedFilesAction(cat, controller)));
            catSelectedSplitMenu.getItems().setAll(categoryMenues);
        }
    });

    slideShowToggle.getStyleClass().remove("radio-button");
    slideShowToggle.getStyleClass().add("toggle-button");
    tileToggle.getStyleClass().remove("radio-button");
    tileToggle.getStyleClass().add("toggle-button");

    bottomLabel.setText(Bundle.GroupPane_bottomLabel_displayText());
    headerLabel.setText(Bundle.GroupPane_hederLabel_displayText());
    catContainerLabel.setText(Bundle.GroupPane_catContainerLabel_displayText());
    catHeadingLabel.setText(Bundle.GroupPane_catHeadingLabel_displayText());
    //show categorization controls depending on group view mode
    headerToolBar.getItems().remove(catSegmentedContainer);
    groupViewMode.addListener((ObservableValue<? extends GroupViewMode> observable, GroupViewMode oldValue,
            GroupViewMode newValue) -> {
        if (newValue == GroupViewMode.SLIDE_SHOW) {
            headerToolBar.getItems().remove(catSplitMenuContainer);
            headerToolBar.getItems().add(catSegmentedContainer);
        } else {
            headerToolBar.getItems().remove(catSegmentedContainer);
            headerToolBar.getItems().add(catSplitMenuContainer);
        }
    });

    //listen to toggles and update view state
    slideShowToggle
            .setOnAction(onAction -> activateSlideShowViewer(selectionModel.lastSelectedProperty().get()));
    tileToggle.setOnAction(onAction -> activateTileViewer());

    controller.viewState().addListener((observable, oldViewState, newViewState) -> setViewState(newViewState));

    addEventFilter(KeyEvent.KEY_PRESSED, tileKeyboardNavigationHandler);
    gridView.addEventHandler(MouseEvent.MOUSE_CLICKED, new MouseHandler());

    ActionUtils.configureButton(undoAction, undoButton);
    ActionUtils.configureButton(redoAction, redoButton);
    ActionUtils.configureButton(forwardAction, forwardButton);
    ActionUtils.configureButton(backAction, backButton);
    ActionUtils.configureButton(nextGroupAction, nextButton);
    /*
     * the next button does stuff in the GroupPane that next action does'nt
     * know about, so do that stuff and then delegate to nextGroupAction
     */
    final EventHandler<ActionEvent> onAction = nextButton.getOnAction();
    nextButton.setOnAction(actionEvent -> {
        flashAnimation.stop();
        nextButton.setEffect(null);
        onAction.handle(actionEvent);
    });

    nextGroupAction.disabledProperty().addListener((Observable observable) -> {
        boolean newValue = nextGroupAction.isDisabled();
        nextButton.setEffect(newValue ? null : DROP_SHADOW);
        if (newValue) {//stop on disabled
            flashAnimation.stop();
        } else { //play when enabled
            flashAnimation.play();
        }
    });

    //listen to tile selection and make sure it is visible in scroll area
    selectionModel.lastSelectedProperty().addListener((observable, oldFileID, newFileId) -> {
        if (groupViewMode.get() == GroupViewMode.SLIDE_SHOW && slideShowPane != null) {
            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
 */// ww w.  j  ava  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'.";

    //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());
}