Java Code Examples for javafx.scene.control.ScrollPane#getContent()

The following examples show how to use javafx.scene.control.ScrollPane#getContent() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: OnlyScrollPaneSkin.java    From oim-fx with MIT License 6 votes vote down vote up 
/***************************************************************************
 * * Layout * *
 **************************************************************************/

@Override
protected double computePrefWidth(double height, double topInset, double rightInset, double bottomInset, double leftInset) {
	final ScrollPane sp = getSkinnable();

	double vsbWidth = computeVsbSizeHint(sp);
	double minWidth = vsbWidth + snappedLeftInset() + snappedRightInset();

	if (sp.getPrefViewportWidth() > 0) {
		return (sp.getPrefViewportWidth() + minWidth);
	} else if (sp.getContent() != null) {
		return (sp.getContent().prefWidth(height) + minWidth);
	} else {
		return Math.max(minWidth, DEFAULT_PREF_SIZE);
	}
}
Example 2
Source File: FXEventQueueDevice.java    From marathonv5 with Apache License 2.0 6 votes vote down vote up 
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);
}
Example 3
Source File: ScrollPaneSample2.java    From marathonv5 with Apache License 2.0 6 votes vote down vote up 
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);
}
Example 4
Source File: OnlyScrollPaneSkin.java    From oim-fx with MIT License 5 votes vote down vote up 
@Override
protected double computePrefHeight(double width, double topInset, double rightInset, double bottomInset, double leftInset) {
	final ScrollPane sp = getSkinnable();

	double hsbHeight = computeHsbSizeHint(sp);
	double minHeight = hsbHeight + snappedTopInset() + snappedBottomInset();

	if (sp.getPrefViewportHeight() > 0) {
		return (sp.getPrefViewportHeight() + minHeight);
	} else if (sp.getContent() != null) {
		return (sp.getContent().prefHeight(width) + minHeight);
	} else {
		return Math.max(minHeight, DEFAULT_PREF_SIZE);
	}
}
Example 5
Source File: CodeEditor.java    From ARMStrong with Mozilla Public License 2.0 5 votes vote down vote up 
private List<Node> getVisibleElements(ScrollPane pane) {
	List<Node> visibleNodes = new ArrayList<Node>();
	Bounds paneBounds = pane.localToScene(pane.getBoundsInParent());
	if (pane.getContent() instanceof Parent) {
		for (Node n : ((Parent) pane.getContent()).getChildrenUnmodifiable()) {
			Bounds nodeBounds = n.localToScene(n.getBoundsInLocal());
			if (paneBounds.intersects(nodeBounds)) {
				visibleNodes.add(n);
			}
		}
	}
	return visibleNodes;
}