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* Copyright (c) 2008, 2014, Oracle and/or its affiliates.
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*
* - Redistributions of source code must retain the above copyright
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* the documentation and/or other materials provided with the distribution.
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*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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package ensemble.samples.graphics2d.digitalclock;
import javafx.scene.Parent;
import javafx.scene.effect.Effect;
import javafx.scene.paint.Color;
import javafx.scene.shape.Polygon;
import javafx.scene.transform.Shear;
/**
* Simple 7 segment LED style digit. It supports the numbers 0 through 9.
*/
public class Digit extends Parent {
private static final boolean[][] DIGIT_COMBINATIONS = new boolean[][]{
new boolean[]{true, false, true, true, true, true, true},
new boolean[]{false, false, false, false, true, false, true},
new boolean[]{true, true, true, false, true, true, false},
new boolean[]{true, true, true, false, true, false, true},
new boolean[]{false, true, false, true, true, false, true},
new boolean[]{true, true, true, true, false, false, true},
new boolean[]{true, true, true, true, false, true, true},
new boolean[]{true, false, false, false, true, false, true},
new boolean[]{true, true, true, true, true, true, true},
new boolean[]{true, true, true, true, true, false, true}};
private final Polygon[] polygons = new Polygon[]{
new Polygon(2, 0, 52, 0, 42, 10, 12, 10),
new Polygon(12, 49, 42, 49, 52, 54, 42, 59, 12f, 59f, 2f, 54f),
new Polygon(12, 98, 42, 98, 52, 108, 2, 108),
new Polygon(0, 2, 10, 12, 10, 47, 0, 52),
new Polygon(44, 12, 54, 2, 54, 52, 44, 47),
new Polygon(0, 56, 10, 61, 10, 96, 0, 106),
new Polygon(44, 61, 54, 56, 54, 106, 44, 96)};
private final Color onColor;
private final Color offColor;
private final Effect onEffect;
private final Effect offEffect;
public Digit(Color onColor, Color offColor, Effect onEffect, Effect offEffect) {
this.onColor = onColor;
this.offColor = offColor;
this.onEffect = onEffect;
this.offEffect = offEffect;
getChildren().addAll(polygons);
getTransforms().add(new Shear(-0.1, 0));
showNumber(0);
}
public final void showNumber(Integer num) {
if (num < 0 || num > 9) {
num = 0; // default to 0 for non-valid numbers
}
for (int i = 0; i < 7; i++) {
polygons[i].setFill(DIGIT_COMBINATIONS[num][i] ? onColor : offColor);
polygons[i].setEffect(DIGIT_COMBINATIONS[num][i] ? onEffect : offEffect);
}
}
}
