JavaFX_homework2_LineUsingBlind

效果图

代码如下：

 1 import javafx.application.Application;
 2 import javafx.scene.Scene;
 3 import javafx.scene.layout.AnchorPane;
 4 import javafx.scene.shape.Line;
 5 import javafx.stage.Stage;
 6 
 7 
 8 public class lineTry extends Application{
 9      // main was removed from slide due to space
10     
11      public static void main(String[] args) {
12         lineTry.launch(args);
13       } 
14 
15     public void start(Stage stage) throws Exception {
16             stage.setTitle("Binding Example");
17             AnchorPane root = new AnchorPane();
18             Scene scene = new Scene(root, 250, 250);
19             
20             System.out.println("Height: " +  scene.heightProperty().getValue() );
21             System.out.println("Width:  " +  scene.widthProperty().getValue() );
22             
23             for(int i = 0; i < 15; i++)
24             {
25                 Line line1 = new Line(0, 0, 250, 250);
26                 //line1.startXProperty().bind( scene.widthProperty());
27                 line1.startYProperty().bind( scene.heightProperty().divide(15.0/(i+1)));
28                 line1.endXProperty().bind( scene.widthProperty().divide(15.0/(i+1)));
29                 line1.endYProperty().bind( scene.heightProperty());
30                 
31                 Line line2 = new Line(0, 0, 250, 250);
32                 line2.startXProperty().bind( scene.widthProperty().divide(15.0/(i+1)));
33                 //line2.startYProperty().bind( scene.heightProperty());
34                 line2.endXProperty().bind( scene.widthProperty());
35                 line2.endYProperty().bind( scene.heightProperty().divide(15.0/(i+1)));
36                 
37                 
38                 Line line3 = new Line(0, 250, 250, 0);
39                 //line3.startXProperty().bind( scene.widthProperty().divide(15.0/(i+1)) );
40                 line3.startYProperty().bind( scene.heightProperty().divide(15.0/(14-i)) );
41                 line3.endXProperty().bind( scene.widthProperty().divide(15.0/(i+1)) );
42                 //line3.endYProperty().bind( scene.heightProperty());
43                 
44                 
45                 
46                 Line line4 = new Line(250, 0, 0,250);
47                 line4.startXProperty().bind( scene.widthProperty());
48                 line4.startYProperty().bind( scene.heightProperty().divide(15.0/(i+1)) );
49                 line4.endXProperty().bind( scene.widthProperty().divide(15.0/(14-i)) );
50                 line4.endYProperty().bind( scene.heightProperty() );
51                 
52                 
53                 root.getChildren().addAll(line1,line2,line3,line4);
54             }
55             
56             
57 
58             
59             stage.setScene(scene);
60             stage.show();
61         }
62 }

 

转载于:https://www.cnblogs.com/RabbitHole/p/3387140.html