import javafx.application.Application;
import javafx.scene.Scene;
import javafx.scene.control.*;
import javafx.scene.layout.*;
import javafx.stage.Stage;
import javafx.scene.layout.*;
import javafx.scene.paint.*;
import javafx.scene.text.*;
import javafx.geometry.*;
import javafx.scene.layout.*;
import javafx.scene.shape.*;
import javafx.collections.*;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import java.lang.Integer;

public class POS extends Application
{
       int hrg;
       int jumlahbar;
       int total;
    @Override
    public void start(Stage stage) throws Exception
    {
      GridPane gridPane = new GridPane();
      gridPane.setMinSize(400, 180);
      gridPane.setPadding(new Insets(10, 10, 10, 10));
      gridPane.setVgap(5);
      gridPane.setHgap(5);


       Text kasir=new Text("Petugas Kasir: ");
       kasir.setFont(Font.font("Calibri",18));

       Text kodebarang = new Text("Kode Barang: ");
       kodebarang.setFont(Font.font("Calibri",18));

       Text namabarang = new Text("Nama Barang: ");
       namabarang.setFont(Font.font("Calibri",18));

       Text harga = new Text("Harga: ");
       harga.setFont(Font.font("Calibri",18));

       Text jumlah = new Text("Jumlah: ");
       jumlah.setFont(Font.font("Calibri",18));

       Text totalbayar = new Text("Total Bayar" );
       totalbayar.setFont(Font.font("Calibri",18));

       TextField textnama = new TextField();
       TextField textkode = new TextField();
       TextField textharga = new TextField();
       TextField textjumlah = new TextField();
       TextField textkasir = new TextField();
       Text kodebox = new Text();
       Text namabox = new Text();
       Text hargabox = new Text();
       Text hasiltotal = new Text();
       gridPane.add(kasir,0,0);
       gridPane.add(kodebarang,0,1);
       gridPane.add(namabarang,0,2);
       gridPane.add(harga,0,3);
       gridPane.add(jumlah,0,4);
       gridPane.add(totalbayar, 0,5);
       gridPane.add(textkasir, 1,0);
       gridPane.add(textkode, 1,1);
       EventHandler<ActionEvent> eventt = new EventHandler<ActionEvent>()
        {
            public void handle(ActionEvent e)
            {
                kodebox.setText(textkode.getText());
            }
        };
        textkode.setOnAction(eventt);


       gridPane.add(textnama, 1,2);
       EventHandler<ActionEvent> event = new EventHandler<ActionEvent>()
        {
            public void handle(ActionEvent e)
            {
                namabox.setText(textnama.getText());
            }
        };
        textnama.setOnAction(event);

        gridPane.add(textharga, 1, 3);
        EventHandler<ActionEvent> event3 = new EventHandler<ActionEvent>()
        {
            public void handle(ActionEvent e)
            {
                hrg = Integer.parseInt(textharga.getText());
            }
        };
        textharga.setOnAction(event3);

        gridPane.add(textjumlah,1,4);
         EventHandler<ActionEvent>eventnew = new EventHandler<ActionEvent>()
         {
            public void handle(ActionEvent e)
            {
                jumlahbar = Integer.parseInt(textjumlah.getText());
                total = Integer.parseInt(textjumlah.getText()) * hrg;
                hasiltotal.setText("Rp. " + Integer.toString(total));
            }
        };
        textjumlah.setOnAction(eventnew);

        gridPane.add(hasiltotal, 1, 5);
        Button cetak = new Button("Cetak");

        EventHandler<ActionEvent> event2 = new EventHandler<ActionEvent>()
        {

            public void handle(ActionEvent e)
            {
                 VBox box=new VBox();
                 box.setPadding(new Insets(18));
                 box.setSpacing(18);
                 box.setAlignment(Pos.TOP_LEFT);
                 Text text1 = new Text("NOTA");
                 text1.setFont(Font.font("Calibri",18));
                 Text text2 = new Text("Nama barang: " + textnama.getText());
                 text2.setFont(Font.font("Calibri",18));
                 Text text3 = new Text("Harga barang: Rp. " + textharga.getText());
                 text3.setFont(Font.font("Calibri",18));
                 Text text4 = new Text("Jumlah barang: " + jumlahbar);
                 text4.setFont(Font.font("Calibri",18));
                 Text text5 = new Text("Total Pembayaran: Rp. " + total);
                 text5.setFont(Font.font("Calibri",18));
                  box.getChildren().add(text1);
                  box.getChildren().add(text2);
                  box.getChildren().add(text3);
                  box.getChildren().add(text4);
                  box.getChildren().add(text5);
                  Scene scene1=new Scene(box,500,250);
                  stage.setTitle("NOTA");
                  stage.setScene(scene1);
                  stage.show();

            }
        };
        cetak.setOnAction(event2);
        gridPane.add(cetak, 6,6);
       Scene scene=new Scene(gridPane,500,400);
       stage.setTitle("Pembelian");
       stage.setScene(scene);
       stage.show();

    }
}