1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
|
package org.eclipse.fx.demo.osgi;
import static java.lang.Math.random;
import javafx.animation.KeyFrame;
import javafx.animation.KeyValue;
import javafx.animation.Timeline;
import javafx.scene.Group;
import javafx.scene.Node;
import javafx.scene.Scene;
import javafx.scene.effect.BlendMode;
import javafx.scene.effect.BoxBlur;
import javafx.scene.paint.Color;
import javafx.scene.paint.CycleMethod;
import javafx.scene.paint.LinearGradient;
import javafx.scene.paint.Stop;
import javafx.scene.shape.Circle;
import javafx.scene.shape.Rectangle;
import javafx.scene.shape.StrokeType;
import javafx.stage.Stage;
import javafx.util.Duration;
import org.eclipse.equinox.app.IApplicationContext;
import org.eclipse.fx.osgi.util.AbstractJFXApplication;
/**
* This class controls all aspects of the application's execution
*/
public class Application extends AbstractJFXApplication {
@Override
protected void jfxStart(IApplicationContext context, javafx.application.Application jfxApplication, Stage primaryStage) {
Group root = new Group();
Scene scene = new Scene(root, 800, 600, Color.BLACK);
primaryStage.setScene(scene);
Rectangle colors = new Rectangle(scene.getWidth(), scene.getHeight(),
new LinearGradient(0f, 1f, 1f, 0f, true, CycleMethod.NO_CYCLE,
new Stop[] { new Stop(0, Color.web("#f8bd55")),
new Stop(0.14, Color.web("#c0fe56")),
new Stop(0.28, Color.web("#5dfbc1")),
new Stop(0.43, Color.web("#64c2f8")),
new Stop(0.57, Color.web("#be4af7")),
new Stop(0.71, Color.web("#ed5fc2")),
new Stop(0.85, Color.web("#ef504c")),
new Stop(1, Color.web("#f2660f")), }));
Group circles = new Group();
for (int i = 0; i < 30; i++) {
Circle circle = new Circle(150, Color.web("white", 0.05));
circle.setStrokeType(StrokeType.OUTSIDE);
circle.setStroke(Color.web("white", 0.16));
circle.setStrokeWidth(4);
circles.getChildren().add(circle);
}
circles.setEffect(new BoxBlur(10, 10, 3));
Group blendModeGroup = new Group(new Group(new Rectangle(
scene.getWidth(), scene.getHeight(), Color.BLACK), circles),
colors);
colors.setBlendMode(BlendMode.OVERLAY);
root.getChildren().add(blendModeGroup);
Timeline timeline = new Timeline();
for (Node circle : circles.getChildren()) {
timeline.getKeyFrames().addAll(
new KeyFrame(Duration.ZERO, // set start position at 0
new KeyValue(circle.translateXProperty(),
random() * 800),
new KeyValue(circle.translateYProperty(),
random() * 600)),
new KeyFrame(new Duration(40000), // set end position at 40s
new KeyValue(circle.translateXProperty(),
random() * 800), new KeyValue(circle
.translateYProperty(), random() * 600)));
}
// play 40s of animation
timeline.play();
primaryStage.setTitle("Hello OSGi World");
primaryStage.show();
}
}
|
