Graphics with JavaFX - Java 8 Recipes - page 650

// toggle grid lines
GridPane.setHalignment(gridLinesToggle,
HPos.LEFT);
add(gridLinesToggle, 1, 0);
// Setting padding [top]
Label gridPaddingLbl = new Label("Top Padding");
final Slider gridPaddingSlider = new Slider();
gridPaddingSlider.setMin(0);
gridPaddingSlider.setMax(100);
gridPaddingSlider.setValue(5);
gridPaddingSlider.setShowTickLabels(true);
gridPaddingSlider.setShowTickMarks(true);
gridPaddingSlider.setMinorTickCount(1);
gridPaddingSlider.setBlockIncrement(5);
gridPaddingSlider.valueProperty().addListener((ObservableValue<?
extends Number> ov,
Number oldVal, Number newVal) -> {
double top1
= targetGridPane.getInsets().getTop();
double right1
= targetGridPane.getInsets().getRight();
double bottom1
= targetGridPane.getInsets().getBottom();
double left1
= targetGridPane.getInsets().getLeft();
Insets newInsets = new Insets((double)
newVal, right1, bottom1, left1);
targetGridPane.setPadding(newInsets);
});
// padding adjustment label
GridPane.setHalignment(gridPaddingLbl,
HPos.RIGHT);
add(gridPaddingLbl, 0, 1);