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Objektorienteeritud programmeerimine (LTAT.03.003)
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Mida väljastab järgmine programmilõik?
DoubleProperty arv1 = new SimpleDoubleProperty(15.5);DoubleProperty arv2 = new SimpleDoubleProperty(5);arv1.bind(arv2);System.out.println(arv1.get());
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Klassikirjelduses võib olla teise klassi kirjeldus.
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Mis värvi on ring, kui klikkida sellele kolm korda?
Circle ring = new Circle(50, Color.RED);kiht1.getChildren().add(ring);kiht1.addEventFilter(MouseEvent.ANY, event -> event.consume());ring.setOnMouseClicked(event -> { if (ring.getFill() == Color.RED) ring.setFill(Color.BLUE); else ring.setFill(Color.YELLOW);});
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Mis värvi on ring, kui klikkida sellele kolm korda?
Circle ring = new Circle(50, Color.RED);ring.setOnMouseClicked(event -> { if (ring.getFill() == Color.RED) ring.setFill(Color.BLUE); else ring.setFill(Color.YELLOW);});
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Millistele tüüpidele vastab klahvinupule vajutamine?
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Millised klassid on klassi InputEvent alamklassid?
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Sea vastavusse Java klass/liides/meetod ja eestikeelne nimetus.
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Mis tuleb ekraanile?
VBox kiht1 = new VBox();Button nupp = new Button("Vajuta mind");kiht1.getChildren().add(nupp);HBox kiht2 = new HBox();kiht2.getChildren().add(nupp);Scene stseen = new Scene(kiht1, 200, 150);peaLava.setScene(stseen);peaLava.show();
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Mis tuleb ekraanile?
VBox juur = new VBox();Button nupp = new Button("Vajuta mind");juur.getChildren().add(nupp);Scene stseen = new Scene(juur, 200, 150);juur.getChildren().add(nupp);peaLava.setScene(stseen);peaLava.show();
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Kus asub rakenduse akna koordinaatteljestiku alguspunkt koordinaatidega (0;0)?
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