本文整理匯總了Java中javafx.scene.Node.localToScene方法的典型用法代碼示例。如果您正苦於以下問題：Java Node.localToScene方法的具體用法？Java Node.localToScene怎麽用？Java Node.localToScene使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類javafx.scene.Node的用法示例。
在下文中一共展示了Node.localToScene方法的8個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: ensureVisible
import javafx.scene.Node; //導入方法依賴的package包/類
protected void ensureVisible(Node target) {
ScrollPane scrollPane = getParentScrollPane(target);
if (scrollPane == null) {
return;
}
Node content = scrollPane.getContent();
Bounds contentBounds = content.localToScene(content.getBoundsInLocal());
Bounds viewportBounds = scrollPane.getViewportBounds();
Bounds nodeBounds = target.localToScene(target.getBoundsInLocal());
if (scrollPane.contains(nodeBounds.getMinX() - contentBounds.getMinX(), nodeBounds.getMinY() - contentBounds.getMinY())) {
return;
}
double toVScroll = (nodeBounds.getMinY() - contentBounds.getMinY())
* ((scrollPane.getVmax() - scrollPane.getVmin()) / (contentBounds.getHeight() - viewportBounds.getHeight()));
scrollPane.setVvalue(toVScroll);
double toHScroll = (nodeBounds.getMinX() - contentBounds.getMinX())
* ((scrollPane.getHmax() - scrollPane.getHmin()) / (contentBounds.getWidth() - viewportBounds.getWidth()));
scrollPane.setHvalue(toHScroll);
}
示例2: getIndexAt
import javafx.scene.Node; //導入方法依賴的package包/類
protected int getIndexAt(ListView<?> listView, Point2D point) {
if (point == null) {
return listView.getSelectionModel().getSelectedIndex();
}
point = listView.localToScene(point);
Set<Node> lookupAll = getListCells(listView);
ListCell<?> selected = null;
for (Node cellNode : lookupAll) {
Bounds boundsInScene = cellNode.localToScene(cellNode.getBoundsInLocal(), true);
if (boundsInScene.contains(point)) {
selected = (ListCell<?>) cellNode;
break;
}
}
if (selected == null) {
return -1;
}
return selected.getIndex();
}
示例3: getRowAt
import javafx.scene.Node; //導入方法依賴的package包/類
public int getRowAt(TreeView<?> treeView, Point2D point) {
if (point == null) {
return treeView.getSelectionModel().getSelectedIndex();
}
point = treeView.localToScene(point);
int itemCount = treeView.getExpandedItemCount();
@SuppressWarnings("rawtypes")
List<TreeCell> cells = new ArrayList<>();
for (int i = 0; i < itemCount; i++) {
cells.add(getCellAt(treeView, i));
}
TreeCell<?> selected = null;
for (Node cellNode : cells) {
Bounds boundsInScene = cellNode.localToScene(cellNode.getBoundsInLocal(), true);
if (boundsInScene.contains(point)) {
selected = (TreeCell<?>) cellNode;
break;
}
}
if (selected == null) {
return -1;
}
return selected.getIndex();
}
示例4: scrollTo
import javafx.scene.Node; //導入方法依賴的package包/類
private void scrollTo(Node target) {
ScrollPane scrollPane = getParentScrollPane(target);
if (scrollPane == null)
return;
Node content = scrollPane.getContent();
Bounds contentBounds = content.localToScene(content.getBoundsInLocal());
Bounds viewportBounds = scrollPane.getViewportBounds();
Bounds nodeBounds = target.localToScene(target.getBoundsInLocal());
double toVScroll = (nodeBounds.getMinY() - contentBounds.getMinY())
* ((scrollPane.getVmax() - scrollPane.getVmin())
/ (contentBounds.getHeight() - viewportBounds.getHeight()));
if (toVScroll >= scrollPane.getVmin() && toVScroll < scrollPane.getVmax())
scrollPane.setVvalue(toVScroll);
double toHScroll = (nodeBounds.getMinX() - contentBounds.getMinX())
* ((scrollPane.getHmax() - scrollPane.getHmin())
/ (contentBounds.getWidth() - viewportBounds.getWidth()));
if (toHScroll >= scrollPane.getHmin() && toHScroll < scrollPane.getHmax())
scrollPane.setHvalue(toHScroll);
}
示例5: getTableCellAt
import javafx.scene.Node; //導入方法依賴的package包/類
private TableCell<?, ?> getTableCellAt(TableView<?> tableView, Point2D point) {
point = tableView.localToScene(point);
Set<Node> lookupAll = getTableCells(tableView);
TableCell<?, ?> selected = null;
for (Node cellNode : lookupAll) {
Bounds boundsInScene = cellNode.localToScene(cellNode.getBoundsInLocal(), true);
if (boundsInScene.contains(point)) {
selected = (TableCell<?, ?>) cellNode;
break;
}
}
return selected;
}
示例6: getTreeTableCellAt
import javafx.scene.Node; //導入方法依賴的package包/類
public TreeTableCell<?, ?> getTreeTableCellAt(TreeTableView<?> treeTableView, Point2D point) {
point = treeTableView.localToScene(point);
Set<Node> lookupAll = getTreeTableCells(treeTableView);
TreeTableCell<?, ?> selected = null;
for (Node cellNode : lookupAll) {
Bounds boundsInScene = cellNode.localToScene(cellNode.getBoundsInLocal(), true);
if (boundsInScene.contains(point)) {
selected = (TreeTableCell<?, ?>) cellNode;
break;
}
}
return selected;
}
示例7: recordRawMouseEvent
import javafx.scene.Node; //導入方法依賴的package包/類
@Override public void recordRawMouseEvent(final RFXComponent r, MouseEvent e) {
final JSONObject event = new JSONObject();
event.put("type", "click_raw");
int button = e.getButton() == MouseButton.PRIMARY ? java.awt.event.MouseEvent.BUTTON1 : java.awt.event.MouseEvent.BUTTON3;
event.put("button", button);
event.put("clickCount", e.getClickCount());
event.put("modifiersEx", buildModifiersText(e));
Node source = (Node) e.getSource();
Node target = r.getComponent();
Point2D sts = source.localToScene(new Point2D(e.getX(), e.getY()));
Point2D tts = target.sceneToLocal(sts);
event.put("x", tts.getX());
event.put("y", tts.getY());
final JSONObject o = new JSONObject();
o.put("event", event);
fill(r, o);
if (e.getClickCount() == 1) {
clickTimer = new Timer();
clickTimer.schedule(new TimerTask() {
@Override public void run() {
sendRecordMessage(o);
}
}, timerinterval.intValue());
} else if (e.getClickCount() == 2) {
if (clickTimer != null) {
clickTimer.cancel();
clickTimer = null;
}
sendRecordMessage(o);
}
}
示例8: snapshotNode
import javafx.scene.Node; //導入方法依賴的package包/類
private void snapshotNode(Scene scene, Node node) {
SnapshotParameters params = new SnapshotParameters();
Bounds layoutBounds = node.getLayoutBounds();
Bounds bounds = node.localToScene(layoutBounds);
if (!(bounds.getWidth() > 0 && bounds.getHeight() > 0)) {
return;
}
params.setViewport(new Rectangle2D(bounds.getMinX(), bounds.getMinY(), bounds.getWidth(), bounds.getHeight()));
WritableImage writable = new WritableImage((int) bounds.getWidth(), (int) bounds.getHeight());
writable = scene.getRoot().snapshot(params, writable);
ImageView imageView = new ImageView(writable);
imageView.getStyleClass().add("snapshot-image");
imageView.setManaged(false);
imageView.setLayoutX(bounds.getMinX());
imageView.setLayoutY(bounds.getMinY());
imageView.setFitWidth(bounds.getWidth());
imageView.setFitHeight(bounds.getHeight());
Region rect = new Region();
rect.getStyleClass().add("snapshot-background");
rect.setLayoutX(bounds.getMinX() - 5);
rect.setLayoutY(bounds.getMinY() - 5);
rect.resize(bounds.getWidth() + 10, bounds.getHeight() + 10);
rect.setManaged(false);
Line line = new Line();
line.setStartX(bounds.getMaxX() + 4);
line.setStartY(bounds.getMaxY() + 4);
line.setEndX(bounds.getMaxX() + 200);
line.setEndY(bounds.getMaxY() + 200);
line.setStroke(imagePattern);
line.setStrokeWidth(5);
line.setManaged(false);
getChildren().addAll(rect, imageView); //, line);
}