Answers to Self-Review Exercises
a) TextField.
b) GridPane.
c) Hierarchy.
d) ChangeListener<Number>.
e) Stage.
f) initialize.
g) scene graph.
h) nodes.
i) JavaFX Scene Builder.
j) FXML.
a) False. You can use JavaFX Scene Builder to create JavaFX GUIs without writing any code.
b) True.
c) False. The name of the property is Halignment.
d) True.
e) False. You override class Application’s start method to display a JavaFX app’s stage.
f) True.
g) False. By default a Slider allows you to select values from 0.0 to 100.0.
h) True.
i) True.
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