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| import javafx.application.Application;
import javafx.scene.Parent;
import javafx.scene.Scene;
import javafx.scene.canvas.Canvas;
import javafx.scene.control.Button;
import javafx.scene.control.RadioButton;
import javafx.scene.control.Slider;
import javafx.scene.control.ToggleGroup;
import javafx.scene.layout.AnchorPane;
import javafx.scene.layout.BorderPane;
import javafx.scene.layout.HBox;
import javafx.scene.layout.Pane;
import javafx.scene.layout.VBox;
import javafx.stage.Stage;
public class Main extends Application {
@Override
public void start(Stage primaryStage) throws Exception {
Parent root = new AnchorPane();
root.minWidth(800);
root.minHeight(600);
Scene scene = new Scene(root);
Button[] buttons = new Button[16];
HBox[] pane = new HBox[2];
pane[0] = new HBox();
pane[1] = new HBox();
BorderPane bl = new BorderPane();
bl.setTop(pane[0]);
bl.setCenter(pane[1]);
String[] notes = new String[]{
"do", "re", "mi", "fa", "sol", "la", "si", "do",
"do#", "re#", "--", "fa#", "sol#", "la#", "--", "do#"};
for (int i = 0; i < buttons.length; i++) {
buttons[i] = new Button(notes[i]);
buttons[i].setLayoutX(100 + i * 30);
buttons[i].setLayoutY(150 + (i >= 8 ? 30 : 0));
buttons[i].setId("Button" + i);
buttons[i].setOnMousePressed(event -> playNote(event.getSource()));
buttons[i].setOnMouseReleased(event -> stopNote(event.getSource()));
pane[i < 8 ? 0 : 1].getChildren().add(buttons[i]);
}
VBox vBox = new VBox();
ToggleGroup group = new ToggleGroup();
RadioButton radioButton = new RadioButton();
radioButton.setText("Sine");
radioButton.setToggleGroup(group);
radioButton.setSelected(true);
radioButton.setOnAction(event -> {
String value = ((RadioButton) event.getSource()).getText();
});
vBox.getChildren().add(radioButton);
radioButton = new RadioButton();
radioButton.setText("Square");
radioButton.setToggleGroup(group);
vBox.getChildren().add(radioButton);
radioButton = new RadioButton();
radioButton.setText("Triangle");
radioButton.setToggleGroup(group);
vBox.getChildren().add(radioButton);
radioButton = new RadioButton();
radioButton.setText("Sawtooth");
radioButton.setToggleGroup(group);
vBox.getChildren().add(radioButton);
bl.setLeft(vBox);
Slider slider = new Slider();
slider.setMin(1);
slider.setMin(10);
slider.setValue(4);
slider.setMinorTickCount(1);
slider.setAccessibleText("Octaves");
slider.setOnScroll(event -> {
double value = ((Slider) event.getSource()).getValue();
});
bl.setRight(slider);
Pane pane1 = new Pane();
Canvas canvas = new Canvas();
canvas.setWidth(640);
canvas.setHeight(480);
pane1.getChildren().add(canvas);
bl.setBottom(pane1);
scene.setRoot(bl);
primaryStage.setTitle("Plants 2.0 synth");
primaryStage.setScene(scene);
//primaryStage.setFullScreen(true);
//primaryStage.setMaximized(true);
primaryStage.show();
primaryStage.setOnCloseRequest(event -> {
System.exit(0);
});
}
private void playNote(final Object source) {
System.out.printf("Playing %s%n", ((Button) source).getText());
}
private void stopNote(final Object source) {
System.out.printf("Stopping %s%n", ((Button) source).getText());
}
public static void main(String... args) {
Application.launch(args);
}
} |
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