Example usage for javafx.beans InvalidationListener InvalidationListener

List of usage examples for javafx.beans InvalidationListener InvalidationListener

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Introduction

In this page you can find the example usage for javafx.beans InvalidationListener InvalidationListener.

Prototype

InvalidationListener

Source Link

Usage

From source file:Main.java

public static void main(String[] args) {
        SimpleIntegerProperty xProperty = new SimpleIntegerProperty(0);

        // Adding a invalidation listener (anonymous inner class)
        xProperty.addListener(new InvalidationListener() {
            @Override//w  w w .java 2s  . c  o  m
            public void invalidated(Observable o) {
                System.out.println(o.toString());
            }
        });

        // Adding a invalidation listener (lambda expression)
        xProperty.addListener((Observable o) -> {
            System.out.println(o.toString());
        });

    }

From source file:MyClass.java

public static void main(String[] args) {

    MyClass myObject1 = new MyClass();
    MyClass myObject2 = new MyClass();
    MyClass myObject3 = new MyClass();

    NumberBinding total = Bindings.add(myObject1.amountDueProperty().add(myObject2.amountDueProperty()),
            myObject3.amountDueProperty());
    total.addListener(new InvalidationListener() {
        @Override/*from ww w.ja  v a 2  s  .co  m*/
        public void invalidated(Observable o) {
            System.out.println("The binding is now invalid.");
        }
    });
    myObject1.setAmountDue(200.00);
    myObject2.setAmountDue(100.00);
    myObject3.setAmountDue(75.00);
    System.out.println(total.getValue());
    myObject3.setAmountDue(150.00);
    System.out.println(total.getValue());
}

From source file:Main.java

@Override
public void start(Stage stage) throws Exception {
    ImageView imageView = new ImageView();
    ScrollPane scrollPane = new ScrollPane();
    DoubleProperty zoomProperty = new SimpleDoubleProperty(200);

    zoomProperty.addListener(new InvalidationListener() {
        @Override/*from   w  w w  . j a v  a2 s .co  m*/
        public void invalidated(Observable arg0) {
            imageView.setFitWidth(zoomProperty.get() * 2);
            imageView.setFitHeight(zoomProperty.get() * 3);
        }
    });
    scrollPane.addEventFilter(ScrollEvent.ANY, new EventHandler<ScrollEvent>() {
        @Override
        public void handle(ScrollEvent event) {
            if (event.getDeltaY() > 0) {
                zoomProperty.set(zoomProperty.get() * 1.2);
            } else if (event.getDeltaY() < 0) {
                zoomProperty.set(zoomProperty.get() / 1.1);
            }
        }
    });
    imageView.setImage(new Image("http://yourImageURL"));
    imageView.preserveRatioProperty().set(true);
    scrollPane.setContent(imageView);
    stage.setScene(new Scene(scrollPane, 400, 300));
    stage.show();
}

From source file:ZoomExample.java

@Override
public void start(Stage stage) throws Exception {

    zoomProperty.addListener(new InvalidationListener() {
        @Override/*from ww  w .j  av  a  2s  .  c o  m*/
        public void invalidated(Observable arg0) {
            imageView.setFitWidth(zoomProperty.get() * 4);
            imageView.setFitHeight(zoomProperty.get() * 3);
        }
    });

    scrollPane.addEventFilter(ScrollEvent.ANY, new EventHandler<ScrollEvent>() {
        @Override
        public void handle(ScrollEvent event) {
            if (event.getDeltaY() > 0) {
                zoomProperty.set(zoomProperty.get() * 1.1);
            } else if (event.getDeltaY() < 0) {
                zoomProperty.set(zoomProperty.get() / 1.1);
            }
        }
    });

    imageView.setImage(new Image("http://yourImageURL"));
    imageView.preserveRatioProperty().set(true);
    scrollPane.setContent(imageView);

    stage.setScene(new Scene(scrollPane, 400, 300));
    stage.show();

}

From source file:ca.wumbo.doommanager.client.controller.file.DoomFileController.java

@FXML
private void initialize() {
    // Keep the left window the same size when resizing/maximizing.
    SplitPane.setResizableWithParent(leftBorderPane, false);

    // Allow selection of multiple cells.
    entryTreeTable.getSelectionModel().setSelectionMode(SelectionMode.MULTIPLE);

    // Make the cells update accordingly.
    nameColumn.setCellValueFactory(cellData -> cellData.getValue().getValue().entryProperty());
    sizeColumn.setCellValueFactory(cellData -> cellData.getValue().getValue().dataLengthStringProperty());
    typeColumn.setCellValueFactory(cellData -> cellData.getValue().getValue().entryTypeProperty());

    // Resize the splitter to a reasonable position.
    // Since we can't use Platform.runlater() to do this, we have to use a listener that removes itself.
    // Note: The old way it was done was to pass the tabPane's width to the function after this is initialized.
    InvalidationListener invalidationListener = new InvalidationListener() {
        @Override// ww w.ja  v  a  2 s.  c o m
        public void invalidated(Observable observable) {
            setSplitterPosition((int) splitPane.getWidth());
            splitPane.widthProperty().removeListener(this); // Remove itself after the size is set.
        }
    };
    splitPane.widthProperty().addListener(invalidationListener);

    // Handle item selection. This will clean up our GUI and add/remove panes on the right of the splitter.
    entryTreeTable.getSelectionModel().selectedItemProperty().addListener((obsValue, oldValue, newValue) -> {
        updateGUIFromEntrySelection(oldValue, newValue);
    });

    // Support right clicking menus on the rows, source: https://gist.github.com/james-d/7758918
    entryTreeTable.setRowFactory(new Callback<TreeTableView<Entry>, TreeTableRow<Entry>>() {
        @Override
        public TreeTableRow<Entry> call(TreeTableView<Entry> tableView) {
            // Create the row to return.
            TreeTableRow<Entry> row = new TreeTableRow<>();
            ContextMenu contextMenu = new ContextMenu();

            // Whenever this row gets a new item (or is updated), rebuild the right click menu.
            row.itemProperty().addListener((observableValue, oldValue, newValue) -> {
                // TODO - Dynamically generate a new context menu - contextMenu.getItems().add(new MenuItem());
            });

            // Set context menu on row, but use a binding to make it only show for non-empty rows:
            row.contextMenuProperty()
                    .bind(Bindings.when(row.emptyProperty()).then((ContextMenu) null).otherwise(contextMenu));

            return row;
        }
    });

    // Instead of assigning graphics to each node, only do it for the cells.
    // This should help reduce object creation by having it only required for the visible rows.
    nameColumn.setCellFactory(new Callback<TreeTableColumn<Entry, Entry>, TreeTableCell<Entry, Entry>>() {
        @Override
        public TreeTableCell<Entry, Entry> call(TreeTableColumn<Entry, Entry> param) {
            return new TreeTableCell<Entry, Entry>() {
                @Override
                protected void updateItem(Entry item, boolean empty) {
                    super.updateItem(item, empty);
                    if (!empty && item != null) {
                        setText(item.getName());
                        Image img = resources.getImage(item.getClass().getSimpleName().toLowerCase());
                        setGraphic(new ImageView(img));
                    } else {
                        setText(null);
                        setGraphic(null);
                    }
                }
            };
        }
    });
}

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() {
    };/*from ww  w . j a  v  a2  s .c  o  m*/
    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:com.panemu.tiwulfx.table.BaseColumn.java

/**
 *
 * @param propertyName java bean property name to be used for get/set method
 * using introspection/*from  w w w. jav a 2 s. com*/
 * @param prefWidth preferred collumn width
 * @param columnHeader column header text. Default equals propertyName. This
 * text is localized
 */
public BaseColumn(String propertyName, double prefWidth, String columnHeader) {
    super(columnHeader);
    setPrefWidth(prefWidth);
    this.propertyName = propertyName;
    //        setCellValueFactory(new PropertyValueFactory<S, T>(propertyName));
    tableCriteria.addListener(new InvalidationListener() {
        @Override
        public void invalidated(Observable observable) {
            if (tableCriteria.get() != null) {
                BaseColumn.this.setGraphic(filterImage);
            } else {
                BaseColumn.this.setGraphic(null);
            }
        }
    });
    setCellValueFactory(new Callback<CellDataFeatures<R, C>, ObservableValue<C>>() {
        private SimpleObjectProperty<C> propertyValue;

        @Override
        public ObservableValue<C> call(CellDataFeatures<R, C> param) {
            /**
             * This code is adapted from {@link PropertyValueFactory#getCellDataReflectively(T)
             */
            try {
                Object cellValue;
                if (getPropertyName().contains(".")) {
                    cellValue = PropertyUtils.getNestedProperty(param.getValue(), getPropertyName());
                } else {
                    cellValue = PropertyUtils.getSimpleProperty(param.getValue(), getPropertyName());
                }
                propertyValue = new SimpleObjectProperty<>((C) cellValue);
                return propertyValue;
            } catch (IllegalAccessException | InvocationTargetException | NoSuchMethodException ex) {
                throw new RuntimeException(ex);
            } catch (Exception ex) {
                /**
                 * Ideally it catches
                 * org.apache.commons.beanutils.NestedNullException. However
                 * we need to import apachec bean utils library in FXML file
                 * to be able to display it in Scene Builder. So, I decided
                 * to catch Exception to avoid the import.
                 */
                return new SimpleObjectProperty<>(null);
            }
        }
    });

}

From source file:com.panemu.tiwulfx.control.skin.LookupFieldSkin.java

private void initialize() {
    textField = new TextField();
    textField.setFocusTraversable(true);
    textField.setEditable(!lookupField.getDisableManualInput());
    textField.focusedProperty().addListener(new ChangeListener<Boolean>() {
        @Override/*ww w  .  j av a  2  s . co m*/
        public void changed(ObservableValue<? extends Boolean> ov, Boolean t, Boolean hasFocus) {
            textField.selectEnd();
        }
    });

    button = new Button();
    button.setFocusTraversable(false);
    button.setGraphic(TiwulFXUtil.getGraphicFactory().createLookupGraphic());
    StackPane.setAlignment(textField, Pos.CENTER_LEFT);
    StackPane.setAlignment(button, Pos.CENTER_RIGHT);
    this.getChildren().addAll(textField, button);
    button.setOnAction(new EventHandler<ActionEvent>() {
        @Override
        public void handle(ActionEvent t) {
            if (!lookupField.isFocused()) {
                /**
                 * Need to make this control become focused. Otherwise
                 * changing value in LookupColumn while the LookuField cell
                 * editor
                 * is not focused before, won't trigger commitEdit()
                 */
                lookupField.requestFocus();
            }
            getSkinnable().showLookupDialog();
        }
    });
    updateTextField();
    lookupField.valueProperty().addListener(new ChangeListener() {
        @Override
        public void changed(ObservableValue ov, Object t, Object t1) {
            updateTextField();
        }
    });

    lookupField.markInvalidProperty().addListener(new ChangeListener<Boolean>() {
        @Override
        public void changed(ObservableValue<? extends Boolean> observable, Boolean oldValue, Boolean newValue) {
            if (oldValue && !newValue && needValidation) {
                validate();
            }
        }
    });

    textField.textProperty().addListener(new InvalidationListener() {
        @Override
        public void invalidated(Observable o) {
            if (detectTextChanged) {
                if (waitTimer != null) {
                    loaderTimerTask.setObsolete(true);
                    waitTimer.cancel();
                    waitTimer.purge();
                }

                if (textField.getText() == null || textField.getText().trim().isEmpty()) {
                    lookupField.setValue(null);
                    return;
                }
                lookupField.markInvalidProperty().set(true);
                needValidation = true;

                if (lookupField.getShowSuggestionWaitTime() >= 0) {
                    waitTimer = new Timer("lookupTimer");
                    loaderTimerTask = new LoaderTimerTask(waitTimer);
                    waitTimer.schedule(loaderTimerTask, lookupField.getShowSuggestionWaitTime());
                }
            }
        }
    });

}

From source file:acmi.l2.clientmod.xdat.Controller.java

private PropertySheet createPropertySheet(TreeView<Object> elements) {
    PropertySheet properties = new PropertySheet();
    properties.setSkin(new PropertySheetSkin(properties));

    elements.getSelectionModel().selectedItemProperty().addListener((selected, oldValue, newSelection) -> {
        properties.getItems().clear();//from w  w w. j  av a  2s.  c om

        if (newSelection == null)
            return;

        Object obj = newSelection.getValue();

        if (obj instanceof ListHolder)
            return;

        if (!map.containsKey(obj.getClass())) {
            map.put(obj.getClass(), loadProperties(obj));
        }
        List<PropertySheetItem> props = map.get(obj.getClass());
        props.forEach(property -> {
            property.setObject(obj);
            ChangeListener<Object> addToHistory = (observable1, oldValue1, newValue) -> editor.getHistory()
                    .valueChanged(treeItemToScriptString(newSelection), property.getName(), newValue);
            property.addListener(addToHistory);

            selected.addListener(new InvalidationListener() {
                @Override
                public void invalidated(Observable observable) {
                    property.removeListener(addToHistory);
                    observable.removeListener(this);
                }
            });
        });
        properties.getItems().setAll(props);
    });

    return properties;
}

From source file:fr.amap.lidar.amapvox.gui.MainFrameController.java

private void showImage(File file) {

    try {/*from  www.  j  ava2 s .  c o  m*/
        ImageView iv = new ImageView(new Image(file.toURI().toURL().toString()));
        iv.setPreserveRatio(true);
        Stage stage = new Stage();

        final DoubleProperty zoomProperty = new SimpleDoubleProperty(200);

        zoomProperty.addListener(new InvalidationListener() {
            @Override
            public void invalidated(javafx.beans.Observable observable) {
                iv.setFitWidth(zoomProperty.get() * 4);
                iv.setFitHeight(zoomProperty.get() * 3);
            }
        });

        ScrollPane sp = new ScrollPane(iv);
        stage.addEventFilter(ScrollEvent.ANY, new EventHandler<ScrollEvent>() {
            @Override
            public void handle(ScrollEvent event) {
                if (event.getDeltaY() > 0) {
                    zoomProperty.set(zoomProperty.get() * 1.1);
                } else if (event.getDeltaY() < 0) {
                    zoomProperty.set(zoomProperty.get() / 1.1);
                }
            }
        });

        stage.setScene(new Scene(new Group(sp)));

        stage.sizeToScene();
        stage.show();
    } catch (IOException ex) {
        showErrorDialog(ex);
    }

}