JavaFX ImageView

Posted 2021-11-26 satu

 

例子1：显示4个狗头。正常显示左上角、右下角的狗头；右上角的狗头旋转180°，并设置了透明度；左下角的狗头旋转90°，也设置了透明度。

 1 import javafx.application.Application;
 2 import javafx.geometry.Insets;
 3 import javafx.scene.Scene;
 4 import javafx.scene.image.Image;
 5 import javafx.scene.image.ImageView;
 6 import javafx.scene.layout.GridPane;
 7 import javafx.stage.Stage;
 8 
 9 public class Main extends Application {
10 
11     public static void main(String[] args) {
12         launch(args);
13     }
14 
15     @Override
16     public void start(Stage primaryStage) throws Exception {
17 
18         // Create a pane to hold the images
19         GridPane pane = new GridPane();
20         pane.setStyle("-fx-border-color: green;");
21         pane.setPadding(new Insets(10));
22         pane.setHgap(10);            // The width of the horizontal gaps between columns.
23         pane.setVgap(10);            // The height of the vertical gaps between rows.
24         
25         // Create a image view to hold a image
26         ImageView ivGamer1 = new ImageView("image/Gamer1.jpg");
27         ivGamer1.setFitWidth(100);
28         ivGamer1.setFitHeight(100);
29         pane.add(ivGamer1, 0, 0);    // Add image view to pane
30         
31         // Create a image view to hold a image
32         ImageView ivGamer2 = new ImageView("image/Gamer1.jpg");
33         ivGamer2.setFitWidth(100);
34         ivGamer2.setFitHeight(100);
35         ivGamer2.setStyle("-fx-rotate: 180; -fx-opacity: 0.6;");
36         pane.add(ivGamer2, 1, 0);
37         
38         // Create a image view to hold a image
39         ImageView ivGamer3 = new ImageView("image/Gamer1.jpg");
40         ivGamer3.setFitWidth(100);
41         ivGamer3.setFitHeight(100);
42         ivGamer3.setStyle("-fx-rotate: 90; -fx-opacity: 0.2;");
43         pane.add(ivGamer3, 0, 1);
44         
45         // Create a image view to hold a image
46         Image iGamer4 = new Image("image/Gamer2.jpg");
47         ImageView ivGamer4 = new ImageView(iGamer4);
48         ivGamer4.setFitWidth(100);
49         ivGamer4.setFitHeight(100);
50         pane.add(ivGamer4, 1, 1);
51         
52         // Create a scene
53         Scene scene = new Scene(pane);
54         
55         primaryStage.setScene(scene);
56         primaryStage.setTitle("Gamers");
57         primaryStage.setResizable(true);
58         primaryStage.show();
59     }
60 }

运行效果：

 

ImageView‘s CSS Property