７６５４３２１ - プログラム倉庫

package label;
 
import javafx.application.Application;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.layout.StackPane;
import javafx.stage.Stage;
import javafx.scene.Group;
import javafx.scene.shape.*;
import javafx.animation.AnimationTimer;
import javafx.scene.paint.Color;
import javafx.scene.input.MouseEvent;
 import javafx.scene.control.Label;
 
public class pro extends Application {
 
 
Label lx;   
   int time;
 
public static void main(String[] args) {
launch(args);
}
 
 
@Override
public void start(Stage primaryStage) {
 
Group root = new Group();
Scene scene = new Scene(root, 700, 700); 
 
time=0;
 
lx=new Label();
lx.setLayoutX(10);
lx.setLayoutY(10);
lx.setText("ABC");
root.getChildren().add(lx);
 
primaryStage.setTitle("練習");
primaryStage.setScene(scene);
primaryStage.show();
 
new AnimationTimer() {
@Override
public void handle(long now) {
 
time=time+1;
 
if(time>10){
 
    double p;
 
    p=Math.random();
 
 if(p>0.5)lx.setText("G");
    if(p<0.5)lx.setText("H");
 
time=0;
}
 
}
}.start();
 
 
 
scene.addEventHandler(MouseEvent.MOUSE_CLICKED, new EventHandler<MouseEvent>() {
@Override
public void handle(MouseEvent me) {
double mx,my;
 
mx=me.getX();
my=me.getY();
 
lx.setText("DFG");
 
 
 
}
}); 
 
} 
 
 
 
}