javafx_arduino_LCD

/*
 *bem10jfx.blogspot.com
 */
package lcdsend;

import java.util.logging.Level;
import java.util.logging.Logger;
import javafx.application.Application;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.scene.Group;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.control.ChoiceBox;
import javafx.scene.control.Label;
import javafx.scene.control.TextArea;
import javafx.scene.control.TextField;
import javafx.scene.input.KeyEvent;
import javafx.scene.input.MouseEvent;
import javafx.scene.layout.HBox;
import javafx.scene.paint.Color;
import javafx.stage.Stage;
import javafx.stage.StageStyle;
import javafx.stage.WindowEvent;
import jssc.SerialPort;
import jssc.SerialPortEvent;
import jssc.SerialPortEventListener;
import jssc.SerialPortException;
import jssc.SerialPortList;

/**
 *
 * @author kmls
 */
public class Lcdsend extends Application {

    String n1 = "0";
    String n2 = "0";
    ChoiceBox cbPorta = new ChoiceBox();
    SerialPort serialport;
    TextArea taSend = new TextArea();
    TextArea taRecevOff = new TextArea();
    TextField tf1 = new TextField();
    TextField tf2 = new TextField();
    Label lbPortsStatu = new Label("Status de Porta");

     public void arranquedeconexao() {

        final String[] serialPortasNomes = SerialPortList.getPortNames();

        for (String nomeportas : serialPortasNomes) {
            cbPorta.getItems().addAll(nomeportas);
        }

    }

    @Override
    public void start(Stage stagex) {
        Stage stage = new Stage();
        Group gp = new Group();
        Scene scene = new Scene(gp, 400, 450, Color.SILVER);
        stage.setScene(scene);

        try {
            arranquedeconexao();
        } catch (Exception e) {
            System.out.println("falha ao fazer o arranque\n" + e.getMessage());
        }

        tf1.setPromptText("Max.16 digitos");
        tf2.setPromptText("Max.16 digitos");
        //bt1 send
        Button btSend = new Button("Send");
        Button btReset = new Button("Reset");

        Label tx_tf1 = new Label("N1:" + n1);
        Label tx_tf2 = new Label("N2:" + n2);
        Label tx_al1 = new Label("Linha1:"),
                tx_al2 = new Label("Linha2:");

        tf1.layoutXProperty().bind(scene.widthProperty().divide(2.5));
        tf1.layoutYProperty().bind(scene.heightProperty().divide(3));

        tf1.prefWidthProperty().bind(scene.widthProperty().divide(3.2));
        tf2.prefWidthProperty().bind(scene.widthProperty().divide(3.2));

        tf2.layoutXProperty().bind(tf1.layoutXProperty());
        tf2.layoutYProperty().bind(tf1.layoutYProperty().add(25));

        btSend.layoutXProperty().bind(tf1.layoutXProperty().add(tf1.prefWidthProperty().add(20)));
        btSend.layoutYProperty().bind(tf1.layoutYProperty());

        btReset.layoutXProperty().bind(tf1.layoutXProperty().add(tf1.prefWidthProperty().add(20)));
        btReset.layoutYProperty().bind(tf2.layoutYProperty());

        tx_tf1.layoutXProperty().bind(tf1.layoutXProperty().subtract(30));
        tx_tf2.layoutXProperty().bind(tf2.layoutXProperty().subtract(30));

        tx_tf1.layoutYProperty().bind(tf1.layoutYProperty());
        tx_tf2.layoutYProperty().bind(tf1.layoutYProperty().add(25));
        //
        tx_al1.layoutXProperty().bind(tx_tf1.layoutXProperty().subtract(40));
        tx_al2.layoutXProperty().bind(tx_tf2.layoutXProperty().subtract(40));

        tx_al1.layoutYProperty().bind(tx_tf1.layoutYProperty());
        tx_al2.layoutYProperty().bind(tx_tf2.layoutYProperty());

        taSend.setPrefSize(125, 170);

        taRecevOff.setPrefSize(125, 170);

        Label lbSendx = new Label("send");
        Label lbReceivx = new Label("received");

        lbSendx.layoutXProperty().bind(tx_al1.layoutXProperty().subtract(40));
        lbReceivx.layoutXProperty().bind(tf2.layoutXProperty().add(35));

        lbSendx.layoutYProperty().bind(tx_tf2.layoutYProperty().add(40));
        lbReceivx.layoutYProperty().bind(tx_tf2.layoutYProperty().add(40));
//
        taSend.layoutXProperty().bind(lbSendx.layoutXProperty());
        taRecevOff.layoutXProperty().bind(lbReceivx.layoutXProperty());

        taSend.layoutYProperty().bind(lbSendx.layoutYProperty().add(20));
        taRecevOff.layoutYProperty().bind(lbReceivx.layoutYProperty().add(20));

        Button btatual = new Button("Atualizar");
        Button btatualReset = new Button("Reset");

        btatual.layoutXProperty().bind(taRecevOff.layoutXProperty().add(taRecevOff.prefWidthProperty().add(10)));
        btatualReset.layoutXProperty().bind(taRecevOff.layoutXProperty().add(taRecevOff.prefWidthProperty().add(10)));

        btatual.layoutYProperty().bind(lbSendx.layoutYProperty().add(20));
        btatualReset.layoutYProperty().bind(btatual.layoutYProperty().add(30));
        HBox hb1 = new HBox(10);

        Label lbPorts = new Label("Portas");
        Button btConectPort = new Button("conectar");

        hb1.getChildren().addAll(cbPorta, lbPorts, btConectPort, lbPortsStatu);

        gp.getChildren().addAll(
                tx_al1, tx_al2, tf1, tf2,
                btSend, btReset, tx_tf1, tx_tf2,
                lbSendx, lbReceivx, taSend, taRecevOff,
                btatual, btatualReset, hb1
        );

        tf1.setOnKeyPressed(new EventHandler<KeyEvent>() {
            @Override
            public void handle(KeyEvent event) {

                n1 = "" + (tf1.getText().length() + 1);
                tx_tf1.setText("N1:" + n1.toString());
            }
        });
        tf2.setOnKeyPressed(new EventHandler<KeyEvent>() {
            @Override
            public void handle(KeyEvent event) {
                n2 = "" + (tf2.getText().length() + 1);
                tx_tf2.setText("N2:" + n2.toString());
            }
        });
        btReset.setOnMouseClicked(new EventHandler<MouseEvent>() {
            @Override
            public void handle(MouseEvent event) {

                tf1.setText("");
                tf2.setText("");
                n1 = "0";
                n2 = "0";
                tx_tf1.setText("N1:" + n1);
                tx_tf2.setText("N2:" + n2);
                tx_al1.setText("Linha1:");
                tx_al2.setText("Linha2:");

            }
        }
        );

        btatualReset.setOnMouseClicked(new EventHandler<MouseEvent>() {
            @Override
            public void handle(MouseEvent event) {
                try {
                    serialport.writeBytes("*".getBytes());
                } catch (SerialPortException ex) {
                    Logger.getLogger(Lcdsend.class.getName()).log(Level.SEVERE, null, ex);
                }
                taSend.setText("");
                taRecevOff.setText("");

            }
        }
        );
        btSend.setOnAction(new EventHandler<ActionEvent>() {
            @Override
            public void handle(ActionEvent event) {
                if (tf1.getText().length() > 0 && tf1.getText().length() > 0) {

                    try {
                        serialport.writeBytes(tf1.getText().getBytes());
                        serialport.writeBytes(tf2.getText().getBytes());
                        taSend.appendText("\r\n" + tf1.getText() + ""
                                + "\r\n" + tf2.getText());

                        serialport.addEventListener(new SerialPortEventListener() {
                            @Override
                            public void serialEvent(SerialPortEvent serialPortEvent) {
                                if (serialPortEvent.isRXCHAR()) {
                                    try {
                                        taRecevOff.appendText(serialport.readString(serialPortEvent.getEventValue()));
                                        String ch = taRecevOff.toString();

                                        if (ch.endsWith("\r\n")) {
                                            taRecevOff.appendText(ch.substring(0, ch.indexOf("\r\n")));
                                        }
                                    } catch (SerialPortException e) {

                                        System.out.println("SerialEvent error:" + e.toString());
                                    }
                                }
                            }
                        });

                        System.out.println("envio" + tf1.getText() + tf2.getText());

                    } catch (SerialPortException ex) {
                        System.out.println("gerou error+" + ex.getMessage());

                    }
                } else {
                    System.out.println("Nenhum dados nos campos");
                    Stage stagealerta = new Stage(StageStyle.UTILITY);
                    Group gpalerta = new Group();
                    Scene sceneAlerta = new Scene(gpalerta, 400, 40, Color.SILVER);
                    stagealerta.setScene(sceneAlerta);

                    Label lbsair = new Label("X");
                    Label lbmsg = new Label("Falta de Texto no Campo");
                    gpalerta.getChildren().addAll(lbmsg, lbsair);
                    lbmsg.setLayoutX(10);
                    lbmsg.setLayoutY(10);
                    lbmsg.setTextFill(Color.BLUEVIOLET);
                    lbsair.setLayoutX(sceneAlerta.getWidth() - 25);
                    lbsair.setLayoutY(15);
                    lbsair.setTextFill(Color.RED);

                    lbsair.setOnMouseClicked(new EventHandler<MouseEvent>() {
                        @Override
                        public void handle(MouseEvent event) {
                            stagealerta.close();
                        }
                    });

                    stagealerta.show();

                }
            }
        });

        btConectPort.setOnAction(new EventHandler<ActionEvent>() {
            @Override
            public void handle(ActionEvent event) {
                try {
                    System.out.println("Conectando a porta jssc\n"
                            + "porta " + cbPorta.getValue().toString());
                    lbPortsStatu.setText("Conectando a porta jssc\n" + "porta " + cbPorta.getValue().toString());
                    serialport = new SerialPort(cbPorta.getValue().toString());
                    serialport.openPort();
                    serialport.setParams(9600, 8, 1, 0);
                    serialport.setEventsMask(SerialPort.MASK_RXCHAR);

                    serialport.addEventListener(new SerialPortEventListener() {
                        @Override
                        public void serialEvent(SerialPortEvent serialPortEvent) {
                            if (serialPortEvent.isRXCHAR()) {
                                try {
                                    taRecevOff.appendText(serialport.readString(serialPortEvent.getEventValue()));
                                    String ch = taRecevOff.toString();

                                    if (ch.endsWith("\r\n")) {
                                        taRecevOff.appendText(ch.substring(0, ch.indexOf("\r\n")));
                                    }
                                } catch (SerialPortException e) {

                                    System.out.println("SerialEvent error: nao conectado" + e.toString());
                                }
                            }
                        }
                    });

                } catch (SerialPortException ex) {
                    Logger.getLogger(Lcdsend.class.getName()).log(Level.SEVERE, null, ex);
                    System.err.println("error : Sem porta de conexao escolhida");
                }
            }
        }
        );

        stage.setOnCloseRequest(new EventHandler<WindowEvent>() {
            @Override
            public void handle(WindowEvent event) {

                try {
                    if (serialport.isOpened()) {
                        serialport.closePort();
                    }
                } catch (SerialPortException ex) {
                    Logger.getLogger(Lcdsend.class.getName()).log(Level.SEVERE, null, ex);
                }
            }
        });

        stage.show();
}

    public static void main(String[] args) {
        launch(args);
    }
}
//bem10jfx.blogspot.com