本文整理汇总了Java中org.reactfx.EventStreams类的典型用法代码示例。如果您正苦于以下问题:Java EventStreams类的具体用法?Java EventStreams怎么用?Java EventStreams使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
EventStreams类属于org.reactfx包,在下文中一共展示了EventStreams类的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: cellForItem
import org.reactfx.EventStreams; //导入依赖的package包/类
private C cellForItem(JsonNode item) {
C cell = cellPool.getCell(item);
// apply CSS when the cell is first added to the scene
Node node = cell.getNode();
EventStreams.nonNullValuesOf(node.sceneProperty())
.subscribeForOne(scene -> {
node.applyCss();
});
// Make cell initially invisible.
// It will be made visible when it is positioned.
node.setVisible(false);
return cell;
}
示例2: setupListeners
import org.reactfx.EventStreams; //导入依赖的package包/类
private void setupListeners() {
ObjectProperty<Point2D> mouseDown = new SimpleObjectProperty<>();
EventStreams.eventsOf(imageView, MouseEvent.MOUSE_PRESSED).subscribe(e -> {
Point2D mousePress = imageViewToImage(new Point2D(e.getX(), e.getY()));
mouseDown.set(mousePress);
});
EventStreams.eventsOf(imageView, MouseEvent.MOUSE_DRAGGED).subscribe(e -> {
Point2D dragPoint = imageViewToImage(new Point2D(e.getX(), e.getY()));
shift(dragPoint.subtract(mouseDown.get()));
mouseDown.set(imageViewToImage(new Point2D(e.getX(), e.getY())));
});
EventStream<ScrollEvent> scrollEvents = EventStreams.eventsOf(imageView, ScrollEvent.SCROLL);
EventStream<ScrollEvent> scrollEventsUp = scrollEvents.filter(scrollEvent -> scrollEvent.getDeltaY() < 0);
EventStream<ScrollEvent> scrollEventsDown = scrollEvents.filter(scrollEvent -> scrollEvent.getDeltaY() > 0);
scrollEventsUp.subscribe(scrollEvent -> scale = Math.min(scale + 0.25, 3));
scrollEventsDown.subscribe(scrollEvent -> scale = Math.max(scale - 0.25, 0.25));
EventStreams.merge(scrollEventsUp, scrollEventsDown).subscribe(scrollEvent -> scaleImageViewport(scale));
EventStreams.eventsOf(imageView, MouseEvent.MOUSE_CLICKED)
.filter(mouseEvent -> mouseEvent.getClickCount() == 2)
.subscribe(mouseEvent -> fitToView());
}
示例3: setupNvidiaListener
import org.reactfx.EventStreams; //导入依赖的package包/类
private void setupNvidiaListener() {
log.log(Level.FINER, "Setting nvidia ram listener.");
EventStreams.nonNullValuesOf(nvidiaService.progressProperty())
.filter(vramUsage -> vramUsage.doubleValue() > 0)
.subscribe(vramUsage -> vramBar.setProgress(vramUsage.doubleValue()));
log.log(Level.FINER, "Setting nvidia timer.");
nvidiaTimer = FxTimer.createPeriodic(Duration.ofMillis(1000), () -> {
log.log(Level.FINER, "Timer: checking service");
if (nvidiaService == null || nvidiaService.isRunning())
return;
log.log(Level.FINER, "Timer: starting service");
nvidiaService.restart();
nvidiaTimer.restart();
});
nvidiaTimer.restart();
}
示例4: cellForItem
import org.reactfx.EventStreams; //导入依赖的package包/类
private C cellForItem(T item) {
C cell = cellPool.getCell(item);
// apply CSS when the cell is first added to the scene
Node node = cell.getNode();
EventStreams.nonNullValuesOf(node.sceneProperty())
.subscribeForOne(scene -> {
node.applyCss();
});
// Make cell initially invisible.
// It will be made visible when it is positioned.
node.setVisible(false);
return cell;
}
示例5: test
import org.reactfx.EventStreams; //导入依赖的package包/类
@Test
public void test() {
IntegerProperty src = new SimpleIntegerProperty(0);
IntegerBinding twice = src.multiply(2);
Var<Number> twiceVar = Var.fromVal(twice, n -> src.set(n.intValue() / 2));
List<Number> values = new ArrayList<>();
EventStreams.valuesOf(twiceVar).subscribe(values::add);
src.set(1);
twiceVar.setValue(4);
twiceVar.setValue(5); // no effect
twiceVar.setValue(7); // will become 6
assertEquals(Arrays.asList(0, 2, 4, 6), values);
}
示例6: testEqualNumberOfFramesForFixedDuration
import org.reactfx.EventStreams; //导入依赖的package包/类
@Test
public void testEqualNumberOfFramesForFixedDuration() throws InterruptedException, ExecutionException, TimeoutException {
Var<Double> src1 = Var.newSimpleVar(0.0);
Var<Double> src2 = Var.newSimpleVar(0.0);
Val<Double> anim1 = src1.animate(Duration.ofMillis(500), Interpolator.LINEAR_DOUBLE);
Val<Double> anim2 = src2.animate(Duration.ofMillis(500), Interpolator.LINEAR_DOUBLE);
List<Double> vals1 = new ArrayList<>();
List<Double> vals2 = new ArrayList<>();
Platform.runLater(() -> {
EventStreams.valuesOf(anim1).subscribe(vals1::add);
EventStreams.valuesOf(anim2).subscribe(vals2::add);
src1.setValue(10.0);
src2.setValue(20.0);
});
waitUntil(anim1, x -> x == 10.0, 1000);
waitUntil(anim2, x -> x == 20.0, 100);
assertEquals(vals1.size(), vals2.size());
}
示例7: testProportionalNumberOfFramesForFixedSpeed
import org.reactfx.EventStreams; //导入依赖的package包/类
@Test
public void testProportionalNumberOfFramesForFixedSpeed() throws InterruptedException, ExecutionException, TimeoutException {
Var<Integer> src1 = Var.newSimpleVar(0);
Var<Integer> src2 = Var.newSimpleVar(0);
Val<Integer> anim1 = src1.animate((a, b) -> Duration.ofMillis(b - a), Interpolator.LINEAR_INTEGER);
Val<Integer> anim2 = src2.animate((a, b) -> Duration.ofMillis(b - a), Interpolator.LINEAR_INTEGER);
List<Integer> vals1 = new ArrayList<>();
List<Integer> vals2 = new ArrayList<>();
Platform.runLater(() -> {
EventStreams.valuesOf(anim1).subscribe(vals1::add);
EventStreams.valuesOf(anim2).subscribe(vals2::add);
src1.setValue(100);
src2.setValue(300);
});
waitUntil(anim2, x -> x == 300, 1000);
assertEquals(100, anim1.getValue().intValue());
// test that the number of frames for 0 -> 300 is at least
// twice the number of frames for 0 -> 100 (i.e. a conservative test)
assertThat(vals2.size(), greaterThan(2 * vals1.size()));
}
示例8: midAnimationChangeTest
import org.reactfx.EventStreams; //导入依赖的package包/类
@Test
public void midAnimationChangeTest() throws InterruptedException, ExecutionException, TimeoutException {
Var<Double> src = Var.newSimpleVar(100.0);
Val<Double> anim = src.animate(Duration.ofMillis(200), Interpolator.EASE_BOTH_DOUBLE);
List<Double> vals = new ArrayList<>();
Platform.runLater(() -> {
EventStreams.valuesOf(anim).subscribe(vals::add);
// when animated value reaches 200.0, set src to -1.0
anim.addListener((obs, old, newVal) -> {
if(newVal >= 200.0) {
src.setValue(-1.0);
}
});
src.setValue(300.0);
});
waitUntil(anim, x -> x == -1.0, 1000);
assertTrue("Value 300.0 never reached", vals.stream().noneMatch(x -> x == 300.0));
}
示例9: test
import org.reactfx.EventStreams; //导入依赖的package包/类
@Test
public void test() {
ObservableList<Integer> list = FXCollections.observableArrayList();
Val<Integer> size = LiveList.sizeOf(list);
List<Integer> sizes = new ArrayList<>();
Subscription sub = EventStreams.valuesOf(size).subscribe(sizes::add);
list.add(1);
list.addAll(2, 3, 4);
assertEquals(Arrays.asList(0, 1, 4), sizes);
sub.unsubscribe();
sizes.clear();
list.addAll(5, 6);
assertEquals(Arrays.asList(), sizes);
EventStreams.valuesOf(size).subscribe(sizes::add);
list.addAll(7, 8);
assertEquals(Arrays.asList(6, 8), sizes);
}
示例10: start
import org.reactfx.EventStreams; //导入依赖的package包/类
@Override
public void start(Stage primaryStage) {
TextArea textArea = new TextArea();
WebView webView = new WebView();
WebEngine engine = webView.getEngine();
EventStreams.valuesOf(textArea.textProperty())
.successionEnds(Duration.ofMillis(500))
.subscribe(html -> engine.loadContent(html));
SplitPane root = new SplitPane();
root.getItems().addAll(textArea, webView);
Scene scene = new Scene(root);
primaryStage.setScene(scene);
primaryStage.show();
}
示例11: setNeuralImage
import org.reactfx.EventStreams; //导入依赖的package包/类
public void setNeuralImage(NeuralImage newNeuralImage) {
// Remove previous bindings if applicable
image.imageProperty().unbind();
if (neuralImage != null)
selected.selectedProperty().unbindBidirectional(neuralImage.selectedProperty());
if (weightChanges != null)
weightChanges.unsubscribe();
neuralImage = newNeuralImage;
if (neuralImage != null) {
// Bind Image and Selection
image.imageProperty().bind(neuralImage.imageProperty());
selected.selectedProperty().bindBidirectional(neuralImage.selectedProperty());
// Event Streams for Weight to convert between double and string
weight.setText(String.valueOf(neuralImage.getWeight()));
weightChanges = EventStreams.changesOf(weight.focusedProperty()).subscribe(focusChange -> {
if (!focusChange.getNewValue()) { // focusing away from input
double newWeight = doubleConverter.fromString(weight.getText()).doubleValue();
neuralImage.setWeight(newWeight);
if (newWeight == 0)
weight.setText("1.0");
}
});
}
}
示例12: setupContentLayersTable
import org.reactfx.EventStreams; //导入依赖的package包/类
private void setupContentLayersTable() {
log.log(Level.FINER, "Setting content layer table list.");
contentLayersTable.setItems(contentLayers);
contentLayersTable.getSelectionModel().setSelectionMode(SelectionMode.MULTIPLE);
log.log(Level.FINER, "Setting content layer table selection listener.");
EventStreams.changesOf(contentLayers).subscribe(change -> {
log.log(Level.FINE, "contentLayers changed");
List<NamedSelection> selectedContentLayers = contentLayers.stream()
.filter(NamedSelection::isSelected)
.collect(Collectors.toList());
String[] newContentLayers = new String[selectedContentLayers.size()];
for (int i = 0; i < selectedContentLayers.size(); i++)
newContentLayers[i] = selectedContentLayers.get(i).getName();
neuralStyle.setContentLayers(newContentLayers);
toggleStyleButtons();
});
log.log(Level.FINER, "Setting style layer table shortcut listener");
EventStreams.eventsOf(contentLayersTable, KeyEvent.KEY_RELEASED).filter(spaceBar::match).subscribe(keyEvent -> {
ObservableList<NamedSelection> selectedStyleLayers =
contentLayersTable.getSelectionModel().getSelectedItems();
for (NamedSelection neuralLayer : selectedStyleLayers)
neuralLayer.setSelected(!neuralLayer.isSelected());
});
log.log(Level.FINER, "Setting content layer table column factories.");
contentLayersTableSelected.setCellValueFactory(new PropertyValueFactory<>("selected"));
contentLayersTableSelected.setCellFactory(CheckBoxTableCell.forTableColumn(contentLayersTableSelected));
contentLayersTableName.setCellValueFactory(new PropertyValueFactory<>("name"));
contentLayersTableName.setCellFactory(TextFieldTableCell.forTableColumn());
}
示例13: setEventStreamers
import org.reactfx.EventStreams; //导入依赖的package包/类
private void setEventStreamers(GroupEntity rect) {
BooleanBinding animationRunning = rect.getRedoAnimation().statusProperty().isEqualTo(Animation.Status.RUNNING);
EventStream<UndoChange<CustomBoundingBox>> xChanges = makeEventStream(rect.getRect().xProperty(),
xRect -> new CustomBoundingBox(xRect.doubleValue(), rect.getRect().getY(), rect.getRect().getWidth(), rect.getRect().getHeight(), rect.getRotate()));
EventStream<UndoChange<CustomBoundingBox>> yChanges = makeEventStream(rect.getRect().yProperty(),
yRect -> new CustomBoundingBox(rect.getRect().getX(), yRect.doubleValue(), rect.getRect().getWidth(), rect.getRect().getHeight(), rect.getRotate()));
EventStream<UndoChange<CustomBoundingBox>> widthChanges = makeEventStream(rect.getRect().widthProperty(),
wRect -> new CustomBoundingBox(rect.getRect().getX(), rect.getRect().getY(), wRect.doubleValue(), rect.getRect().getHeight(), rect.getRotate()));
EventStream<UndoChange<CustomBoundingBox>> heightChanges = makeEventStream(rect.getRect().heightProperty(),
hRect -> new CustomBoundingBox(rect.getRect().getX(), rect.getRect().getY(), rect.getRect().getWidth(), hRect.doubleValue(), rect.getRotate()));
EventStream<UndoChange<CustomBoundingBox>> rotationChanges = makeEventStream(rect.rotateProperty(),
rRect -> new CustomBoundingBox(rect.getRect().getX(), rect.getRect().getY(), rect.getRect().getWidth(), rect.getRect().getHeight(), rRect.doubleValue()));
EventStream<UndoChange<CustomBoundingBox>> boundsChanges = EventStreams
.merge(xChanges, yChanges, widthChanges, heightChanges, rotationChanges).reducible(UndoChange::merge)
.suspendWhen(animationRunning);
rect.undoManager = UndoManagerFactory.unlimitedHistoryUndoManager(boundsChanges, UndoChange::invert, c -> {
rect.getRedoAnimation().getKeyFrames()
.setAll(new KeyFrame(GroupEntity.getRedoAnimationTime(),
new KeyValue(rect.getRect().xProperty(), c.getNewValue().getMinX()),
new KeyValue(rect.getRect().yProperty(), c.getNewValue().getMinY()),
new KeyValue(rect.getRect().widthProperty(), c.getNewValue().getWidth()),
new KeyValue(rect.getRect().heightProperty(), c.getNewValue().getHeight()),
new KeyValue(rect.rotateProperty(), c.getNewValue().getRotation())
));
rect.getRedoAnimation().play();
}, (c1, c2) -> Optional.of(c1.merge(c2)));
}
示例14: initialize
import org.reactfx.EventStreams; //导入依赖的package包/类
@FXML
protected void initialize() {
codeBufferActive.bind(Bindings.createBooleanBinding(() -> !queryTabs.getTabs().isEmpty(), queryTabs.getTabs()));
DBTreeController.initialize(treeView, this);
consoleController.initialize(consoleLog);
EventStreams.simpleChangesOf(queryTabs.getTabs())
.subscribe(e -> e.getRemoved().stream().forEach(t -> tabData.remove(t.getContent()).stopEval()));
Builder<KeyEvent> mainEvents = EventHandlerHelper.on(EventPattern.keyPressed(KeyCode.S, KeyCombination.CONTROL_DOWN)).act(a -> saveBuffer())//
.on(EventPattern.keyPressed(KeyCode.O, KeyCombination.CONTROL_DOWN)).act(a -> openBuffer());
EventHandlerHelper.install(mainFrame.onKeyPressedProperty(), mainEvents.create());
popupService.register(popupMessageController, consoleButton);
}
示例15: assingFile
import org.reactfx.EventStreams; //导入依赖的package包/类
/**
* It allows to link the content of the file specified once called this method
*/
public void assingFile(String filePath) {
//action when the button is pressed
Subscription btnClicksub = EventStreams.eventsOf(this, ActionEvent.ACTION).subscribe(evt -> {
try {
LocalList<String> lines = new LocalList<String>();
lines.addAll(Files.readAllLines(FileSystems.getDefault().getPath(filePath)));
Utils.clipBoardListener.setContentCB(lines.toString());
} catch (IOException e) {
Logger.getGlobal().log(Level.WARNING, e.getMessage());
}
});
}