Example usage for javafx.scene.input MouseEvent MOUSE_PRESSED

List of usage examples for javafx.scene.input MouseEvent MOUSE_PRESSED

Introduction

In this page you can find the example usage for javafx.scene.input MouseEvent MOUSE_PRESSED.

Prototype

EventType MOUSE_PRESSED

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Document

This event occurs when mouse button is pressed.

Usage

From source file:edu.kit.trufflehog.view.jung.visualization.FXVisualizationViewer.java

synchronized private void initVertex(INode vertex) {

    if (vertex.getAddress().isMulticast()) {
        return;//  w ww. j a  v a  2s . c  o m
    }

    final IRenderer renderer = vertex.getComponent(ViewComponent.class).getRenderer();
    final Shape nodeShape = renderer.getShape();
    //nodeShape.addEventFilter( MouseEvent.MOUSE_PRESSED, nodeGestures.getOnMousePressedEventHandler());
    //nodeShape.addEventFilter( MouseEvent.MOUSE_DRAGGED, nodeGestures.getOnMouseDraggedEventHandler());

    //nodeShape.setCache(false);
    //nodeShape.setCacheHint(CacheHint.);

    final NodeStatisticsComponent nsc = vertex.getComponent(NodeStatisticsComponent.class);

    final DoubleBinding nodeSize = MyBindings
            .divideIntToDouble(nsc.getCommunicationCountProperty(), port.getMaxThroughputProperty()).add(1);

    nodeShape.scaleXProperty().bind(nodeSize);
    nodeShape.scaleYProperty().bind(nodeSize);

    nodeShape.setLayoutX(layout.transform(vertex).getX());
    nodeShape.setLayoutY(layout.transform(vertex).getY());

    ///////////
    // LABEL //
    ///////////

    Label nodeLabel = new Label();

    // cast the shapes to circles (because right now i know they are circles) //TODO make this for arbitrary shapes
    final Circle nodeCircle = (Circle) nodeShape;

    /*        final DoubleProperty labelX = new SimpleDoubleProperty();
            final DoubleProperty labelY = new SimpleDoubleProperty();*/

    //labelX.bind(nodeShape.layoutXProperty().add(nodeCircle.radiusProperty().multiply(nodeShape.scaleXProperty())));
    //labelY.bind(nodeShape.layoutYProperty().add(nodeCircle.radiusProperty().multiply(nodeShape.scaleYProperty())));

    //nodeLabel.layoutXProperty().bindBidirectionalWithOffset(labelX);
    //nodeLabel.layoutYProperty().bindBidirectionalWithOffset(labelY);

    //nodeLabel.layoutXProperty().bind(nodeShape.layoutXProperty().add(nodeCircle.radiusProperty().multiply(nodeShape.scaleXProperty())));

    nodeLabel.textFillProperty().bind(new SimpleObjectProperty<>(Color.WHITE));

    //MyBindings.bindBidirectionalWithOffset(nodeLabel.layoutXProperty(), nodeShape.layoutXProperty(), nodeCircle.radiusProperty().multiply(nodeShape.scaleXProperty()));
    //MyBindings.bindBidirectionalWithOffset(nodeLabel.layoutYProperty(), nodeShape.layoutYProperty(), nodeCircle.radiusProperty().multiply(nodeShape.scaleYProperty()));

    nodeLabel.layoutXProperty().bind(nodeShape.layoutXProperty().add(nodeShape.translateXProperty())
            .add(nodeCircle.radiusProperty().multiply(nodeShape.scaleXProperty())));
    nodeLabel.layoutYProperty().bind(nodeShape.layoutYProperty().add(nodeShape.translateYProperty())
            .add(nodeCircle.radiusProperty().multiply(nodeShape.scaleYProperty())));

    NodeInfoComponent nic = vertex.getComponent(NodeInfoComponent.class);
    if (nic != null) {
        nodeLabel.textProperty().bind(nic.toStringBinding());
    }

    nodeLabel.scaleXProperty().bind(Bindings.divide(1, canvas.scaleXProperty()));
    nodeLabel.scaleYProperty().bind(Bindings.divide(1, canvas.scaleYProperty()));

    nodeLabel.addEventFilter(MouseEvent.MOUSE_PRESSED, nodeGestures.getOnMousePressedEventHandler(vertex));
    nodeLabel.addEventFilter(MouseEvent.MOUSE_DRAGGED, nodeGestures.getOnMouseDraggedEventHandler(vertex));
    nodeLabel.addEventFilter(MouseEvent.MOUSE_RELEASED, nodeGestures.getOnMouseReleasedEventHandler(vertex));

    nodeShape.addEventFilter(MouseEvent.MOUSE_PRESSED, nodeGestures.getOnMousePressedEventHandler(vertex));
    nodeShape.addEventFilter(MouseEvent.MOUSE_DRAGGED, nodeGestures.getOnMouseDraggedEventHandler(vertex));
    nodeShape.addEventFilter(MouseEvent.MOUSE_RELEASED, nodeGestures.getOnMouseReleasedEventHandler(vertex));
    nodeShape.addEventFilter(MouseEvent.MOUSE_CLICKED, nodeGestures.getOnMouseClickedEventHandler(vertex));

    canvas.getChildren().addAll(nodeLabel, nodeShape);
}

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

/**
 * Begin watching for user inactivity (keyboard input, mouse movements, etc.)
 * on any of the specified Tabs./*from w  w  w  . j  av  a  2  s .c om*/
 * @param tabs  Watch for user activity targeted to any of these tabs.
 */
void watchForUserActivity(List<Tab> tabs) {
    for (Tab t : tabs) {
        Node n = t.getContent();
        n.addEventFilter(KeyEvent.ANY, new EventPassThrough());
        n.addEventFilter(MouseEvent.MOUSE_PRESSED, new EventPassThrough());
        n.addEventFilter(MouseEvent.MOUSE_RELEASED, new EventPassThrough());
    }
    ThreadManager.get().launch(new InactivityThread(60L * 1000L * prefs.idleThresholdInMinutes.get()),
            "Inactivity");
}

From source file:org.samcrow.frameviewer.trajectory.ui.FrameController.java

/**
 * Called when a mouse event is received. Subclasses should override
 * this method. The default implementation does nothing.
 * <p>/*from www. j av a  2  s  . c om*/
 * @param event The mouse event
 * @param framePosition The position of the event in frame coordinates
 */
public void handleMouseEvent(MouseEvent event, Point2D framePosition) {
    final EventType<? extends Event> type = event.getEventType();
    if (type == MouseEvent.MOUSE_PRESSED) {
        handleMousePressed(event, framePosition);
    } else if (type == MouseEvent.MOUSE_RELEASED) {
        handleMouseReleased(event, framePosition);
    } else if (type == MouseEvent.MOUSE_CLICKED && event.isStillSincePress()) {
        handleMouseClicked(event, framePosition);
    } else if (type == MouseEvent.MOUSE_MOVED) {
        handleMouseMoved(event, framePosition);
    } else if (type == MouseEvent.MOUSE_DRAGGED) {
        handleMouseDragged(event, framePosition);
    }
}

From source file:snpviewer.SnpViewer.java

@Override
public void initialize(URL url, ResourceBundle rb) {
    labelSplitPane.setDividerPositions();
    chromSplitPane.setDividerPositions();
    Pane lpane = (Pane) horizontalSplit.getItems().get(0);
    SplitPane.setResizableWithParent(lpane, false);
    //mnemonics/shortcuts for menus        
    mainMenu.useSystemMenuBarProperty().set(true);
    fileMenu.setMnemonicParsing(true);// w  w w . j av  a 2s  .  c o m
    sampleMenu.setMnemonicParsing(true);
    goMenu.setMnemonicParsing(true);
    helpMenu.setMnemonicParsing(true);
    newProjectMenu.setAccelerator(new KeyCodeCombination(KeyCode.N, KeyCombination.SHORTCUT_DOWN));
    loadProjectMenu.setAccelerator(new KeyCodeCombination(KeyCode.L, KeyCombination.SHORTCUT_DOWN));
    addAffSampleMenu.setAccelerator(
            new KeyCodeCombination(KeyCode.A, KeyCombination.SHORTCUT_DOWN, KeyCombination.SHIFT_DOWN));
    addUnSampleMenu.setAccelerator(
            new KeyCodeCombination(KeyCode.U, KeyCombination.SHORTCUT_DOWN, KeyCombination.SHIFT_DOWN));
    nextChromMenu.setAccelerator(new KeyCodeCombination(KeyCode.EQUALS, KeyCombination.SHORTCUT_DOWN));
    prevChromMenu.setAccelerator(new KeyCodeCombination(KeyCode.MINUS, KeyCombination.SHORTCUT_DOWN));
    firstChromMenu.setAccelerator(new KeyCodeCombination(KeyCode.DIGIT1, KeyCombination.SHORTCUT_DOWN));
    lastChromMenu.setAccelerator(new KeyCodeCombination(KeyCode.DIGIT0, KeyCombination.SHORTCUT_DOWN));
    redrawMenu.setAccelerator(new KeyCodeCombination(KeyCode.R, KeyCombination.SHORTCUT_DOWN));
    cacheChromsMenu.setAccelerator(
            new KeyCodeCombination(KeyCode.C, KeyCombination.SHORTCUT_DOWN, KeyCombination.SHIFT_DOWN));
    saveToPngMenu.setAccelerator(
            new KeyCodeCombination(KeyCode.S, KeyCombination.SHORTCUT_DOWN, KeyCombination.SHIFT_DOWN));
    autoFindRegions.setAccelerator(new KeyCodeCombination(KeyCode.F, KeyCombination.SHORTCUT_DOWN));
    //need to disable hideSavedRegionsMenu accelerator for linux - doesn't work for check menus
    hideSavedRegionsMenu.setAccelerator(
            new KeyCodeCombination(KeyCode.H, KeyCombination.SHORTCUT_DOWN, KeyCombination.SHIFT_DOWN));
    clearSavedRegionsMenu.setAccelerator(
            new KeyCodeCombination(KeyCode.X, KeyCombination.SHORTCUT_DOWN, KeyCombination.SHIFT_DOWN));
    displaySavedsRegionsMenu.setAccelerator(new KeyCodeCombination(KeyCode.T, KeyCombination.SHORTCUT_DOWN));
    outputSavedRegionsMenu.setAccelerator(new KeyCodeCombination(KeyCode.O, KeyCombination.SHORTCUT_DOWN));
    removeSampleMenu.setAccelerator(
            new KeyCodeCombination(KeyCode.R, KeyCombination.SHORTCUT_DOWN, KeyCombination.SHIFT_DOWN));
    //set radio menu item toggle group
    ArrayList<RadioMenuItem> callQualityRadios = new ArrayList<>(
            Arrays.asList(noFilteringRadio, filter99, filter95, filter90, filter85));
    ToggleGroup callQualityToggle = new ToggleGroup();
    for (RadioMenuItem r : callQualityRadios) {
        r.setToggleGroup(callQualityToggle);
    }
    noFilteringRadio.setOnAction(new EventHandler() {
        @Override
        public void handle(Event ev) {
            setQualityFilter(null);
        }
    });

    filter99.setOnAction(new EventHandler() {
        @Override
        public void handle(Event ev) {
            setQualityFilter(0.01);
        }
    });

    filter95.setOnAction(new EventHandler() {
        @Override
        public void handle(Event ev) {
            setQualityFilter(0.05);
        }
    });

    filter90.setOnAction(new EventHandler() {
        @Override
        public void handle(Event ev) {
            setQualityFilter(0.10);
        }
    });

    filter85.setOnAction(new EventHandler() {
        @Override
        public void handle(Event ev) {
            setQualityFilter(0.15);
        }
    });

    nextChromMenu.setOnAction(new EventHandler() {
        @Override
        public void handle(Event ev) {
            selectNextChromosome(true);
        }
    });

    prevChromMenu.setOnAction(new EventHandler() {
        @Override
        public void handle(Event ev) {
            selectNextChromosome(false);
        }
    });

    firstChromMenu.setOnAction(new EventHandler() {
        @Override
        public void handle(Event ev) {
            if (!cancelButton.isDisabled()) {
                cancelButton.fire();
            }
            if (!chromosomeSelector.isDisabled()) {

                chromosomeSelector.getSelectionModel().selectFirst();
            }
        }
    });

    lastChromMenu.setOnAction(new EventHandler() {
        @Override
        public void handle(Event ev) {
            if (!cancelButton.isDisabled()) {
                cancelButton.fire();
            }
            if (!chromosomeSelector.isDisabled()) {
                chromosomeSelector.getSelectionModel().selectLast();
            }
        }
    });

    hideSavedRegionsMenu.setOnAction(new EventHandler() {
        @Override
        public void handle(Event ev) {
            showHideSavedRegions();
        }
    });

    colorComp.addAll(Arrays.asList(colorComponants));

    //selection context menu
    final ContextMenu scm = new ContextMenu();
    final MenuItem scmItem1 = new MenuItem("Display Flanking SNP IDs");
    scmItem1.setOnAction(new EventHandler<ActionEvent>() {
        @Override
        public void handle(ActionEvent e) {
            /* get coordinates of selection and report back
             * flanking snp ids and coordinates
             */
            displayFlankingSnpIDs(dragSelectRectangle);

        }
    });
    final MenuItem scmItem2 = new MenuItem("Write Selected Region to File");
    scmItem2.setOnAction(new EventHandler<ActionEvent>() {
        @Override
        public void handle(ActionEvent e) {
            Platform.runLater(new Runnable() {
                @Override
                public void run() {
                    /* get coordinates of selection and report back
                     * write SNPs in region to file
                     */
                    writeRegionToFile(dragSelectRectangle);
                }
            });
        }
    });
    final MenuItem scmItem3 = new MenuItem("Add To Saved Regions");
    scmItem3.setOnAction(new EventHandler<ActionEvent>() {
        @Override
        public void handle(ActionEvent e) {
            /* get coordinates of selection and report back
             * write SNPs in region to file
             */
            saveSelection();
        }
    });
    final MenuItem scmItem4 = new MenuItem("Show/Hide Saved Regions");
    scmItem4.setOnAction(new EventHandler<ActionEvent>() {
        @Override
        public void handle(ActionEvent e) {
            /* get coordinates of selection and report back
             * write SNPs in region to file
             */
            hideSavedRegionsMenu.selectedProperty().setValue(!hideSavedRegionsMenu.isSelected());
            hideSavedRegionsMenu.fire();
        }
    });
    final MenuItem scmItem5 = new MenuItem("Zoom Region");
    scmItem5.setOnAction(new EventHandler<ActionEvent>() {
        @Override
        public void handle(ActionEvent e) {
            Platform.runLater(new Runnable() {
                @Override
                public void run() {
                    /* get coordinates of selection and report back
                     * write SNPs in region to file
                     */
                    zoomRegion(dragSelectRectangle);
                }
            });
        }
    });
    final MenuItem scmItem6 = new MenuItem("Write Saved Regions to File");
    scmItem6.setOnAction(new EventHandler<ActionEvent>() {
        @Override
        public void handle(ActionEvent e) {
            Platform.runLater(new Runnable() {
                @Override
                public void run() {
                    /* get coordinates of selection and report back
                     * write SNPs in region to file
                     */
                    writeSavedRegionsToFile();
                }
            });
        }
    });

    scm.getItems().add(scmItem1);
    scm.getItems().add(scmItem2);
    scm.getItems().add(scmItem3);
    scm.getItems().add(scmItem4);
    scm.getItems().add(scmItem5);
    scm.getItems().add(scmItem6);
    //overlayPane context menu
    ocm = new ContextMenu();
    final MenuItem ocmItem1 = new MenuItem("Save Image to File");
    ocmItem1.setOnAction(new EventHandler<ActionEvent>() {
        @Override
        public void handle(ActionEvent e) {
            Platform.runLater(new Runnable() {
                @Override
                public void run() {
                    drawPaneToPng();
                }
            });
        }
    });

    ocm.getItems().add(ocmItem1);
    ocm.getItems().add(scmItem4);
    ocm.getItems().add(scmItem6);

    //color selections
    colorComponantSelector.getItems().clear();
    colorComponantSelector.getItems().add("AA");
    colorComponantSelector.getItems().add("BB");
    colorComponantSelector.getItems().add("AB");
    colorComponantSelector.getItems().add("Selection Outline");
    colorComponantSelector.getItems().add("Selection Fill");
    colorComponantSelector.getItems().add("Saved Region Outline");
    colorComponantSelector.getItems().add("Saved Region Fill");
    colorComponantSelector.getSelectionModel().selectFirst();
    colorPicker.setValue(colorComponants[0]);
    colorComponantSelector.getSelectionModel().selectedIndexProperty()
            .addListener(new ChangeListener<Number>() {
                @Override
                public void changed(ObservableValue ov, Number value, Number new_value) {
                    colorPicker.setValue(colorComp.get(new_value.intValue()));
                    colorPicker.fireEvent(new ActionEvent());
                }
            });
    colorPicker.setOnAction(new EventHandler() {
        @Override
        public void handle(Event t) {
            if (!colorComp.get(colorComponantSelector.getSelectionModel().getSelectedIndex())
                    .equals(colorPicker.getValue())) {
                colorComp.set(colorComponantSelector.getSelectionModel().getSelectedIndex(),
                        colorPicker.getValue());
                saveProject();
                //colorComponants[colorComponantSelector.getSelectionModel().getSelectedIndex()] = colorPicker.getValue();
                if (colorComponantSelector.getSelectionModel().getSelectedIndex() == Colors.fill.value) {
                    dragSelectRectangle.setFill(colorPicker.getValue());
                } else if (colorComponantSelector.getSelectionModel().getSelectedIndex() == Colors.line.value) {
                    dragSelectRectangle.setStroke(colorPicker.getValue());
                } else if (colorComponantSelector.getSelectionModel()
                        .getSelectedIndex() == Colors.saveLine.value) {
                    for (Rectangle r : savedRegionsDisplay) {
                        r.setStroke(colorPicker.getValue());
                    }
                } else if (colorComponantSelector.getSelectionModel()
                        .getSelectedIndex() == Colors.saveFill.value) {
                    for (Rectangle r : savedRegionsDisplay) {
                        r.setFill(colorPicker.getValue());
                    }
                } else {
                    removeSavedChromosomeImages();
                    if (redrawCheckBox.isSelected()) {
                        refreshView(null, true);
                    }
                }
            }
        }
    });

    /*perform appropriate action when user selects a chromosome
     * from the chromosome choice box
     */
    chromosomeSelector.getSelectionModel().selectedIndexProperty().addListener(new ChangeListener<Number>() {
        @Override
        public void changed(ObservableValue ov, Number value, Number new_value) {
            chromosomeBoxList = chromosomeSelector.getItems().toArray();

            if (new_value.intValue() > -1) {
                chromosomeSelected((String) chromosomeBoxList[new_value.intValue()]);
            }
        }
    });

    chromosomeSelector.addEventFilter(KeyEvent.ANY, new EventHandler<KeyEvent>() {
        @Override
        public void handle(KeyEvent ke) {
            if (ke.getCode() == KeyCode.UP) {
                ke.consume();
                chromosomeSelector.show();
            }
        }
    });

    selectionOverlayPane.heightProperty().addListener(new ChangeListener<Number>() {
        @Override
        public void changed(ObservableValue<? extends Number> observableValue, Number oldSceneWidth,
                Number newSceneWidth) {
            windowResized(new ActionEvent());

        }
    });

    selectionOverlayPane.widthProperty().addListener(new ChangeListener<Number>() {
        @Override
        public void changed(ObservableValue<? extends Number> observableValue, Number oldSceneWidth,
                Number newSceneWidth) {
            windowResized(new ActionEvent());
        }
    });

    /*upon addition of a new affected file adjust components accordingly
     * i.e. ensure appropriate chromosomes are in the choice box
     * adjust the split panes to fit all files and redisplay
     */

    affObserve.addListener(new ListChangeListener() {
        @Override
        public void onChanged(ListChangeListener.Change change) {
            change.next();/*from the javadoc 
                          * 'Go to the next change. In initial state is invalid a require 
                          * a call to next() before calling other methods. The first 
                          * next() call will make this object represent the first change.
                          */
            if (change.getRemovedSize() > 0) {
                List<SnpFile> both = new ArrayList<>(unFiles);
                both.addAll(affFiles);
                recheckChromosomeSelector(both);//need to check all files again, not just affFiles
            } else if (change.getAddedSize() > 0) {
                addToChromosomeSelector(affFiles);
            }
        }
    });

    /*as above 
     * but for unaffected files
     */
    unObserve.addListener(new ListChangeListener() {
        @Override
        public void onChanged(ListChangeListener.Change change) {
            change.next();
            if (change.getRemovedSize() > 0) {
                List<SnpFile> both = new ArrayList<>(unFiles);
                both.addAll(affFiles);
                recheckChromosomeSelector(both);//need to check all files again, not just unFiles
            } else if (change.getAddedSize() > 0) {
                addToChromosomeSelector(unFiles);
            }

        }
    });

    selectionOverlayPane.addEventHandler(MouseEvent.MOUSE_MOVED, new EventHandler<MouseEvent>() {
        @Override
        public void handle(MouseEvent e) {
            if (!genomeVersion.equals("") && chromosomeSelector.getSelectionModel().getSelectedIndex() > -1) {
                try {
                    ChromosomeLength chromLength = new ChromosomeLength(genomeVersion);
                    String currentChrom = (String) chromosomeBoxList[chromosomeSelector.getSelectionModel()
                            .getSelectedIndex()];
                    double coordinate = chromLength.getLength(currentChrom) / chromSplitPane.getWidth()
                            * e.getX();
                    positionIndicator.setText(nf.format(coordinate));

                } catch (Exception ex) {
                    positionIndicator.setText("Build Error!");
                }

            }
        }
    });
    /*handle mouse dragging and effect on dragSelectRectangle
     * 
     */
    dragSelectRectangle.widthProperty().bind(dragSelectRectX.subtract(dragSelectRectInitX));
    dragSelectRectangle.heightProperty().bind(selectionOverlayPane.heightProperty());
    //dragSelectRectangle.strokeProperty().set(colorComponants[Colors.line.value]);
    dragSelectRectangle.setStrokeWidth(4.0);

    //dragSelectRectangle.setBlendMode(BlendMode.SCREEN);
    dragSelectRectangle.setOpacity(0.45);
    dragSelectRectangle.setVisible(false);
    selectionOverlayPane.getChildren().add(dragSelectRectangle);

    selectionOverlayPane.addEventHandler(MouseEvent.MOUSE_PRESSED, new EventHandler<MouseEvent>() {
        @Override
        public void handle(MouseEvent e) {
            if (scm.isShowing()) {
                scm.hide();
            }
            if (!e.isPrimaryButtonDown()) {
                if (e.isSecondaryButtonDown()) {
                    //check we're not overlapping selection
                    if (e.getX() >= dragSelectRectangle.getX()
                            && e.getX() <= (dragSelectRectangle.getX() + dragSelectRectangle.getWidth())) {
                        return;
                    }
                    //check we're not overlapping saved regions
                    for (Rectangle r : savedRegionsDisplay) {
                        if (r.isVisible() && e.getX() >= r.getX() && e.getX() <= r.getX() + r.getWidth()) {
                            return;
                        }
                    }
                    if (chromosomeSelector.getSelectionModel().isEmpty()) {
                        ocmItem1.setDisable(true);
                    } else {
                        ocmItem1.setDisable(false);
                    }
                    ocm.show(selectionOverlayPane, e.getScreenX(), e.getScreenY());

                    return;
                }
            }
            if (ocm.isShowing()) {
                ocm.hide();
            }

            dragSelectRectangle.strokeProperty().set(colorComp.get(Colors.line.value));
            dragSelectRectangle.fillProperty().set(colorComp.get(Colors.fill.value));
            dragSelectRectX.set(0);
            dragSelectRectangle.setVisible(true);
            dragSelectRectangle.setX(e.getX());
            dragSelectRectangle.setY(0);
            dragSelectRectInitX.set(e.getX());
            anchorInitX.set(e.getX());

        }
    });
    selectionOverlayPane.addEventHandler(MouseEvent.MOUSE_DRAGGED, new EventHandler<MouseEvent>() {
        @Override
        public void handle(MouseEvent e) {
            if (!e.isPrimaryButtonDown()) {
                return;
            }
            dragSelectRectangle.setVisible(true);
            if (e.getX() > anchorInitX.doubleValue()) {//dragging to the right
                if (e.getX() <= selectionOverlayPane.getLayoutX() + selectionOverlayPane.getWidth()) {
                    //mouse is before the edge of the pane
                    dragSelectRectInitX.set(anchorInitX.doubleValue());
                    dragSelectRectX.set(e.getX());
                } else {
                    //mouse is over the edge
                    dragSelectRectX.set(selectionOverlayPane.getWidth());
                }
            } else {
                if (e.getX() > selectionOverlayPane.getLayoutX()) {
                    dragSelectRectInitX.set(e.getX());
                    dragSelectRectangle.setX(e.getX());
                    dragSelectRectX.set(anchorInitX.doubleValue());
                } else {
                    dragSelectRectInitX.set(0);
                    dragSelectRectangle.setX(0);
                    /* the two lines below are just to trigger 
                    * dragSelectRectangle.widthProperty listener 
                    * so that start coordinate changes to 1
                    */
                    dragSelectRectX.set(anchorInitX.doubleValue() + 1);
                    dragSelectRectX.set(anchorInitX.doubleValue() + 1);

                }
            }
        }
    });

    selectionOverlayPane.addEventHandler(MouseEvent.MOUSE_RELEASED, new EventHandler<MouseEvent>() {
        @Override
        public void handle(MouseEvent e) {
            //dragSelectRectX.set(e.getX());
            if (!e.isPrimaryButtonDown()) {
                return;
            }
            dragSelectRectangle.setVisible(true);
            if (dragSelectRectangle.getWidth() == 0) {
                clearDragSelectRectangle();
            }
        }
    });

    dragSelectRectangle.widthProperty().addListener(new ChangeListener() {
        @Override
        public void changed(ObservableValue observableValue, Object oldValue, Object newRectWidth) {
            if (!genomeVersion.equals("") && chromosomeSelector.getSelectionModel().getSelectedIndex() > -1
                    && dragSelectRectangle.getWidth() > 0) {
                try {
                    ChromosomeLength chromLength = new ChromosomeLength(genomeVersion);
                    String currentChrom = (String) chromosomeBoxList[chromosomeSelector.getSelectionModel()
                            .getSelectedIndex()];
                    double startCoordinate = chromLength.getLength(currentChrom)
                            / selectionOverlayPane.getWidth() * dragSelectRectangle.getX();
                    double selectionWidth = chromLength.getLength(currentChrom)
                            / selectionOverlayPane.getWidth() * dragSelectRectangle.getWidth();
                    if (dragSelectRectangle.getX() == 0) {
                        startCoordinate = 1;
                    }
                    selectionIndicator.setText("chr" + currentChrom + ":" + nf.format(startCoordinate) + "-"
                            + nf.format(startCoordinate + selectionWidth));
                } catch (Exception ex) {
                    selectionIndicator.setText("Build Error!");
                }
            } else {
                selectionIndicator.setText("");
            }

        }
    });

    dragSelectRectangle.addEventHandler(MouseEvent.MOUSE_CLICKED, new EventHandler<MouseEvent>() {
        @Override
        public void handle(MouseEvent e) {
            if (e.getButton() == MouseButton.SECONDARY) {
                if (chromosomeSelector.getSelectionModel().isEmpty()) {
                    scmItem1.setDisable(true);
                    scmItem2.setDisable(true);
                } else {
                    scmItem1.setDisable(false);
                    scmItem2.setDisable(false);
                }
                if (ocm.isShowing()) {
                    ocm.hide();
                }

                scm.show(selectionOverlayPane, e.getScreenX(), e.getScreenY());
            }
        }
    });

}

From source file:view.FXApplicationController.java

@Override
public void initialize(URL arg0, ResourceBundle arg1) {
    System.out.println("initialize called");

    overlay3.addEventHandler(MouseEvent.ANY, new EventHandler<MouseEvent>() {

        @Override/*from www  .  j av a2s  .co  m*/
        public void handle(MouseEvent mouse) {
            mouseX.set(mouse.getX());
            mouseY.set(mouse.getY());

            if (kComplexFlag) {

                if (mouse.getEventType() == MouseEvent.MOUSE_PRESSED) {
                    Line line = new Line();
                    line.setStyle("-fx-stroke: red;");

                    overlay3.getChildren().add(line);

                    line.setStartX(0);
                    line.setStartY(0);
                    line.setLayoutX(mouseX.get());
                    line.setLayoutY(mouseY.get());

                    lines.add(line);

                }

                if (mouse.isPrimaryButtonDown() && (!lines.isEmpty())) {
                    Line line = lines.getLast();
                    double endXPos = mouseX.get() - line.getLayoutX();
                    double endYPos = mouseY.get() - line.getLayoutY();

                    line.setEndX(endXPos);
                    line.setEndY(endYPos);

                    calculatePercentageKComplex();

                }

            }

            if (help1Flag) {

                double offsetSize = 1. / (activeChannels.size() + 1.);

                double posOnOverlay = mouse.getY();

                double zoom = 1.0;
                for (int i = 0; i < activeChannels.size(); i++) {

                    double realOffset = (1 - (i + 1.) * offsetSize);

                    double upperBound = yAxis.getDisplayPosition(
                            (realOffset - offsetSize / 2.) * yAxis.getUpperBound()) + yAxis.getLayoutY();

                    double lowerBound = yAxis.getDisplayPosition(
                            (realOffset + offsetSize / 2.) * yAxis.getUpperBound()) + yAxis.getLayoutY();

                    if ((posOnOverlay <= upperBound) && (posOnOverlay > lowerBound)) {

                        zoom = getZoomFromChannel(activeChannels.get(i));
                    }
                }

                space.set(75.0 * zoom / yAxis.getUpperBound() * yAxis.getHeight());

                line1.setVisible(true);
                line2.setVisible(true);
            } else {
                line1.setVisible(false);
                line2.setVisible(false);
            }
        }

    });

    //Key Listener
    lineChart.addEventHandler(KeyEvent.KEY_PRESSED, new EventHandler<KeyEvent>() {

        @Override
        public void handle(KeyEvent ke) {
            keyAction(ke);
        }

    });

    toolBarGoto.addEventHandler(KeyEvent.KEY_PRESSED, new EventHandler<KeyEvent>() {

        @Override
        public void handle(KeyEvent ke) {
            if (ke.getCode() == KeyCode.ENTER) {

                int valueTextField = -1;

                try {
                    valueTextField = Integer.parseInt(toolBarGoto.getText());

                } catch (NumberFormatException e) {
                    toolBarGoto.setText((currentEpoch + 1) + "");
                    valueTextField = currentEpoch + 1;

                    Logger.getLogger(this.getClass().getName()).log(Level.INFO,
                            "Error during handling enter key.", e);
                }

                if (valueTextField > dataModel.getNumberOf30sEpochs()) {
                    valueTextField = dataModel.getNumberOf30sEpochs();
                } else if (valueTextField < 1) {
                    valueTextField = 1;
                }

                currentEpoch = valueTextField - 1;

                goToEpoch(currentEpoch);

                if (kComplexFlag) {
                    calculatePercentageKComplex();
                }

            }

        }
    });

    choiceBox.getSelectionModel().selectedItemProperty().addListener(new ChangeListener<String>() {

        @Override
        public void changed(ObservableValue<? extends String> observable, String oldValue, String newValue) {
            System.out.println(newValue);
            if (newValue != null) {

                featureModel.setFeatureChannel(Arrays.asList(channelNames).indexOf(newValue));

                System.out.println("########" + Arrays.asList(channelNames).indexOf(newValue));

                System.out.println(featureModel.getFeatureChannel());

                featureModel.setTsneComputed(false);
                featureModel.setFeaturesComputed(false);
                featureModel.setClassificationDone(false);
                featureModel.setReadinDone(false);
                classifyButton.setDisable(false);
                recompute = true;

                if (viewModel.isKcMarkersActive()) {
                    computeKCfeatures();
                } else {
                    overlay4.getChildren().clear();
                }
            }
        }
    });

    choiceBoxModel.getSelectionModel().selectedIndexProperty().addListener(new ChangeListener<Number>() {
        @Override
        public void changed(ObservableValue<? extends Number> observable, Number oldValue, Number newValue) {
            classifier = classifierList.get(newValue.intValue());
            System.out.println(classifier);

            featureModel.setClassificationDone(false);
            featureModel.setReadinDone(false);
            classifyButton.setDisable(false);
            recompute = true;
        }

    });

    primaryStage.setOnCloseRequest(new EventHandler<WindowEvent>() {

        @Override
        public void handle(WindowEvent event) {
            System.out.println("RandomAccessFile closed");
            dataModel.getReader().close();
            Platform.exit();
        }
    });

    kComplexOnAction();

    help1OnAction();
}