Examples with Observable javafx.beans.Observable used on opensource projects

Example 11 with Observable

use of javafx.beans.Observable in project POL-POM-5 by PlayOnLinux.

the class LibraryFeaturePanelSkin method createCombinedListWidget.

private CombinedListWidget<ShortcutDTO> createCombinedListWidget() {
    final FilteredList<ShortcutDTO> filteredShortcuts = ConcatenatedList.create(new MappedList<>(getControl().getCategories().sorted(Comparator.comparing(ShortcutCategoryDTO::getName)), ShortcutCategoryDTO::getShortcuts)).filtered(getControl().getFilter()::filter);
    filteredShortcuts.predicateProperty().bind(Bindings.createObjectBinding(() -> getControl().getFilter()::filter, getControl().getFilter().searchTermProperty(), getControl().getFilter().selectedShortcutCategoryProperty()));
    final SortedList<ShortcutDTO> sortedShortcuts = filteredShortcuts.sorted(Comparator.comparing(shortcut -> shortcut.getInfo().getName()));
    final ObservableList<ListWidgetElement<ShortcutDTO>> listWidgetEntries = new MappedList<>(sortedShortcuts, ListWidgetElement::create);
    final CombinedListWidget<ShortcutDTO> combinedListWidget = new CombinedListWidget<>(listWidgetEntries, this.selectedListWidget);
    // bind direction: controller property -> skin property
    getControl().selectedShortcutProperty().addListener((observable, oldValue, newValue) -> {
        if (newValue != null) {
            combinedListWidget.select(newValue);
        } else {
            combinedListWidget.deselect();
        }
    });
    // bind direction: skin property -> controller properties
    combinedListWidget.selectedElementProperty().addListener((observable, oldValue, newValue) -> {
        if (newValue != null) {
            final ShortcutDTO selectedItem = newValue.getItem();
            final MouseEvent event = newValue.getEvent();
            getControl().setSelectedShortcut(selectedItem);
            getControl().setOpenedDetailsPanel(new ShortcutInformation(selectedItem));
            if (event.getClickCount() == 2) {
                getControl().runShortcut(selectedItem);
            }
        } else {
            getControl().setSelectedShortcut(null);
            getControl().setOpenedDetailsPanel(new None());
        }
    });
    return combinedListWidget;
}

Example 12 with Observable

use of javafx.beans.Observable in project POL-POM-5 by PlayOnLinux.

the class CollectionBindings method mapToMap.

/**
 * Maps an {@link ObservableValue<I>} object to an {@link ObservableMap} by applying the given converter function
 * and adding the result to the {@link ObservableMap}.
 * In case the input value is empty, i.e. contains <code>null</code>, the returned {@link ObservableMap} is also
 * empty
 *
 * @param property The input value
 * @param converter The converter function
 * @param <I> The type of the input value
 * @param <O1> The input type of the result map
 * @param <O2> The output type of the result map
 * @return A {@link ObservableMap} containing the converted map
 */
public static <I, O1, O2> ObservableMap<O1, O2> mapToMap(ObservableValue<I> property, Function<I, Map<O1, O2>> converter) {
    final ObservableMap<O1, O2> result = FXCollections.observableHashMap();
    final InvalidationListener listener = (Observable invalidation) -> {
        final I input = property.getValue();
        result.clear();
        if (input != null) {
            result.putAll(converter.apply(input));
        }
    };
    // add the listener to the property
    property.addListener(listener);
    // ensure that the result map is initialised correctly
    listener.invalidated(property);
    return result;
}

Example 13 with Observable

use of javafx.beans.Observable in project POL-POM-5 by PlayOnLinux.

the class CollectionBindings method mapToList.

/**
 * Maps an {@link ObservableValue<I>} object to an {@link ObservableList} by applying the given converter function
 * and adding the result to the {@link ObservableList}.
 * In case the input value is empty, i.e. contains <code>null</code>, the returned {@link ObservableList} is also
 * empty
 *
 * @param property The input value
 * @param converter The converter function
 * @param <I> The type of the input value
 * @param <O> The type of the output value
 * @return A {@link ObservableList} containing the converted list
 */
public static <I, O> ObservableList<O> mapToList(ObservableValue<I> property, Function<I, ? extends Collection<O>> converter) {
    final ObservableList<O> result = FXCollections.observableArrayList();
    final InvalidationListener listener = (Observable invalidation) -> {
        final I input = property.getValue();
        if (input != null) {
            result.setAll(converter.apply(input));
        } else {
            result.clear();
        }
    };
    // add the listener to the property
    property.addListener(listener);
    // ensure that the result list is initialised correctly
    listener.invalidated(property);
    return result;
}

Example 14 with Observable

use of javafx.beans.Observable in project POL-POM-5 by PlayOnLinux.

the class ShortcutInformationPanelSkin method createKeyAttributeList.

private KeyAttributeList createKeyAttributeList() {
    final KeyAttributeList keyAttributeList = new KeyAttributeList();
    this.environmentAttributes.addListener((Observable invalidated) -> keyAttributeList.setAttributeMap(this.environmentAttributes));
    keyAttributeList.setAttributeMap(this.environmentAttributes);
    return keyAttributeList;
}

Example 15 with Observable

use of javafx.beans.Observable in project POL-POM-5 by PlayOnLinux.

the class ShortcutInformationPanelSkin method createPropertiesGrid.

/**
 * Creates a new {@link GridPane} containing the properties of the selected shortcut
 *
 * @return a new {@link GridPane} containing the properties of the selected shortcut
 */
private GridPane createPropertiesGrid() {
    final GridPane propertiesGrid = new GridPane();
    propertiesGrid.getStyleClass().add("grid");
    ColumnConstraints titleColumn = new ColumnConstraintsWithPercentage(30);
    ColumnConstraints valueColumn = new ColumnConstraintsWithPercentage(70);
    propertiesGrid.getColumnConstraints().addAll(titleColumn, valueColumn);
    // ensure that changes to the shortcutProperties map result in updates to the GridPane
    shortcutProperties.addListener((Observable invalidation) -> updateProperties(propertiesGrid));
    // initialize the properties grid correctly
    updateProperties(propertiesGrid);
    return propertiesGrid;
}