org.datafx.samples.ProcessChainDemo Maven / Gradle / Ivy
package org.datafx.samples;
import javafx.application.Application;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.geometry.Insets;
import javafx.geometry.Pos;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.control.Label;
import javafx.scene.layout.VBox;
import javafx.stage.Stage;
import org.datafx.concurrent.ProcessChain;
import java.util.function.Consumer;
public class ProcessChainDemo extends Application {
public static void main(String[] args) {
launch(args);
}
@Override
public void start(Stage primaryStage) throws Exception {
Label label = new Label("No data");
Button button = new Button("Press me");
button.setOnAction(new EventHandler() {
@Override
public void handle(ActionEvent event) {
ProcessChain.create().addRunnableInPlatformThread(() -> button.setDisable(true))
.addRunnableInExecutor(() -> communicateWithServer())
.addSupplierInExecutor(() -> {
return "Time in Millis: " + System.currentTimeMillis();
})
.addConsumerInPlatformThread((Consumer) (t) -> label.setText(t.toString()))
.addRunnableInPlatformThread(() -> button.setDisable(false))
.run();
}
});
VBox pane = new VBox();
pane.setAlignment(Pos.CENTER);
pane.setSpacing(12);
pane.setPadding(new Insets(12));
pane.getChildren().addAll(label, button);
Scene scene = new Scene(pane);
primaryStage.setScene(scene);
primaryStage.show();
}
private void communicateWithServer() {
try {
Thread.sleep(2000);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}