Examples with KeyEvent javafx.scene.input.KeyEvent used on opensource projects

Example 31 with KeyEvent

use of javafx.scene.input.KeyEvent in project org.csstudio.display.builder by kasemir.

the class RTImagePlot method showAxisLimitsField.

private void showAxisLimitsField(AxisPart<Double> axis, boolean isHigh, Rectangle area) {
    axisLimitsField.setOnKeyPressed((KeyEvent event) -> {
        if (event.getCode().equals(KeyCode.ENTER)) {
            hideAxisLimitsField();
            if (axisLimitsField.getText().isEmpty())
                return;
            try {
                Double value = Double.parseDouble(axisLimitsField.getText());
                changeAxisLimit(axis, isHigh, value);
            } catch (NumberFormatException e) {
            }
        } else if (event.getCode().equals(KeyCode.ESCAPE)) {
            hideAxisLimitsField();
        }
    });
    String tip = isHigh ? axis.getValueRange().getHigh().toString() : axis.getValueRange().getLow().toString();
    axisLimitsField.setText(tip);
    axisLimitsField.setTooltip(new Tooltip(tip));
    axisLimitsField.setVisible(true);
    axisLimitsField.relocate(area.getX(), area.getY());
    axisLimitsField.resize(area.getWidth(), area.getHeight());
    axisLimitsField.requestFocus();
    // force text to appear in field
    axisLimitsField.layout();
}

Example 32 with KeyEvent

use of javafx.scene.input.KeyEvent in project org.csstudio.display.builder by kasemir.

the class ZoomPan method createScene.

public static Scene createScene() {
    // Stuff to show as 'widgets'
    final Node[] stuff = new Node[3];
    for (int i = 0; i < stuff.length; ++i) {
        final Rectangle rect = new Rectangle(50 + i * 100, 100, 10 + i * 50, 20 + i * 40);
        rect.setFill(Color.BLUE);
        stuff[i] = rect;
    }
    // With 'Group', stuff would start in top-left (0, 0) corner,
    // not at (50, 100) based on its coordinates
    final Pane widgets = new Pane(stuff);
    widgets.setStyle("-fx-background-color: coral;");
    final ScrollPane scroll;
    if (true) {
        // Additional Group to help ScrollPane get correct bounds
        final Group scroll_content = new Group(widgets);
        scroll = new ScrollPane(scroll_content);
    } else
        scroll = new ScrollPane(widgets);
    final InvalidationListener resized = prop -> handleViewportChanges(scroll);
    scroll.widthProperty().addListener(resized);
    scroll.heightProperty().addListener(resized);
    System.out.println("Press 'space' to change zoom");
    final Scene scene = new Scene(scroll);
    scene.addEventFilter(KeyEvent.KEY_PRESSED, (KeyEvent event) -> {
        if (event.getCode() == KeyCode.SPACE) {
            zoom_in = !zoom_in;
            if (zoom_in)
                widgets.getTransforms().setAll(new Scale(2.5, 2.5));
            else
                widgets.getTransforms().setAll(new Scale(0.5, 0.5));
        }
    });
    return scene;
}

Example 33 with KeyEvent

use of javafx.scene.input.KeyEvent in project org.csstudio.display.builder by kasemir.

the class ScaledSliderRepresentation method createJFXNode.

@Override
protected GridPane createJFXNode() throws Exception {
    slider.setFocusTraversable(true);
    slider.setOnKeyPressed((final KeyEvent event) -> {
        switch(event.getCode()) {
            case PAGE_UP:
                slider.adjustValue(value + slider.getBlockIncrement());
                event.consume();
                break;
            case PAGE_DOWN:
                slider.adjustValue(value - slider.getBlockIncrement());
                event.consume();
                break;
            default:
                break;
        }
    });
    slider.setValue(value);
    final GridPane pane = new GridPane();
    // pane.setGridLinesVisible(true);
    pane.add(markers, 0, 0);
    pane.getChildren().add(slider);
    return pane;
}

Example 34 with KeyEvent

use of javafx.scene.input.KeyEvent in project uPMT by coco35700.

the class MainViewTransformations method addTypeListener.

public static void addTypeListener(TypeClassRepresentationController boutType, MomentExpVBox m, Type type, Main main) {
    boutType.focusedProperty().addListener(new ChangeListener<Boolean>() {

        @Override
        public void changed(ObservableValue<? extends Boolean> arg0, Boolean oldPropertyValue, Boolean newPropertyValue) {
            if (newPropertyValue) {
                boutType.colorFocus();
            } else {
                boutType.resetFocusColor();
            }
        }
    });
    boutType.setOnMouseClicked(new EventHandler<Event>() {

        @Override
        public void handle(Event event) {
            boutType.requestFocus();
        }
    });
    boutType.setOnKeyPressed(new EventHandler<KeyEvent>() {

        @Override
        public void handle(KeyEvent event) {
            if ((event.getCode().equals(KeyCode.DELETE) || event.getCode().equals(KeyCode.BACK_SPACE)) & boutType.isFocused()) {
                RemoveTypeCommand cmd = new RemoveTypeCommand(boutType, m, main);
                cmd.execute();
                UndoCollector.INSTANCE.add(cmd);
            }
        }
    });
}

Example 35 with KeyEvent

use of javafx.scene.input.KeyEvent in project uPMT by coco35700.

the class TypeTreeViewControllerClass method rename.

@Override
public void rename() {
    super.rename();
    ChangeListener<Boolean> listener = new ChangeListener<Boolean>() {

        @Override
        public void changed(ObservableValue<? extends Boolean> arg0, Boolean oldPropertyValue, Boolean newPropertyValue) {
            if (!newPropertyValue) {
                if (type.getType().isCategory()) {
                    String oldName = new String(type.getType().getName());
                    if (!oldName.equals(textField.getText())) {
                        boolean hasName = false;
                        // System.out.println("Parent: "+type.getParent().getName());
                        for (Type classe : type.getParent().getTypes()) {
                            // System.out.println("Classes: "+classe.getName());
                            if (classe.getName().equals(textField.getText())) {
                                hasName = true;
                                break;
                            }
                        }
                        if (!hasName) {
                            RenameClassSchemeCommand cmd = new RenameClassSchemeCommand(type.getClassNameController(), oldName, textField.getText(), main);
                            cmd.execute();
                            UndoCollector.INSTANCE.add(cmd);
                        } else {
                            Alert alert = new Alert(AlertType.INFORMATION);
                            alert.setTitle(main._langBundle.getString("invalid_name"));
                            alert.setHeaderText(null);
                            alert.setContentText(main._langBundle.getString("class_name_invalid"));
                            alert.show();
                        }
                    }
                }
                typePane.setLeft(nomType);
                rename.setDisable(false);
                textField.focusedProperty().removeListener(this);
            }
        }
    };
    textField.setOnKeyPressed(new EventHandler<KeyEvent>() {

        @Override
        public void handle(KeyEvent event) {
            if (event.getCode() == KeyCode.ENTER) {
                if (type.getType().isProperty()) {
                    textField.setText(textField.getText());
                }
                typePane.setLeft(nomType);
                rename.setDisable(false);
            }
            if (event.getCode() == KeyCode.ESCAPE) {
                typePane.setLeft(nomType);
                rename.setDisable(true);
            }
        }
    });
    textField.focusedProperty().addListener(listener);
    typePane.setLeft(textField);
    Platform.runLater(() -> textField.requestFocus());
    Platform.runLater(() -> textField.selectAll());
}