pos-terminal-app/src/main/java/id/amigogroup/posterminal/pos/FormTransaksiController.java

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package id.amigogroup.posterminal.pos;

import java.net.URL;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.ResourceBundle;
import javafx.application.Platform;
import javafx.event.ActionEvent;
import javafx.fxml.FXML;
import javafx.fxml.Initializable;
import javafx.scene.control.Button;
import javafx.scene.control.TextField;
import javafx.scene.input.KeyCode;
import javafx.scene.input.KeyCodeCombination;
import javafx.scene.input.KeyCombination;
import javafx.scene.input.KeyEvent;
import javafx.scene.text.Text;

/**
 * FXML Controller class
 *
 * @author ronal
 */
public class FormTransaksiController implements Initializable {

    @FXML
    private TextField fldScan;
    @FXML
    private Button btnTunai;
    @FXML
    private Button btnBawaDulu;
    @FXML
    private Button btnBon;
    @FXML
    private Button btnRetur;
    @FXML
    private Text lblGrandTotal;

    private final String BTN_TUNAI = "tunai";
    private final String BTN_BAWA_DULU = "bawa dulu";
    private final String BTN_BON = "bon";
    private final String BTN_RETUR = "retur";
    private String tableState = BTN_TUNAI;

    private List<Button> navigasi = new ArrayList<>();

    /**
     * Initializes the controller class.
     */
    @Override
    public void initialize(URL url, ResourceBundle rb) {
        navigasi.add(btnTunai);
        navigasi.add(btnBawaDulu);
        navigasi.add(btnBon);
        navigasi.add(btnRetur);

        initShortcuts();
    }

    public void initShortcuts() {
        Map<KeyCombination, Runnable> listShortcuts = new HashMap<>();

        KeyCombination kcBtnTunai = new KeyCodeCombination(KeyCode.S);
        Runnable rnBtnTunai = () -> btnTunai.fire();
        listShortcuts.put(kcBtnTunai, rnBtnTunai);

        KeyCombination kcBtnBawa = new KeyCodeCombination(KeyCode.F2);
        Runnable rnBtnBawa = () -> btnBawaDulu.fire();
        listShortcuts.put(kcBtnBawa, rnBtnBawa);

        KeyCombination kcBon = new KeyCodeCombination(KeyCode.F3);
        Runnable rnBon = () -> btnBon.fire();
        listShortcuts.put(kcBon, rnBon);

        KeyCombination kcRetur = new KeyCodeCombination(KeyCode.F4);
        Runnable rnRetur = () -> btnRetur.fire();
        listShortcuts.put(kcRetur, rnRetur);

        Platform.runLater(() -> {
            fldScan.getScene().getAccelerators().putAll(listShortcuts);
        });
    }

    @FXML
    void btnNavigasiOnAction(ActionEvent event) {
        Button buttonSource = (Button) event.getSource();
        if (!tableState.equals(buttonSource.getText().toLowerCase())) {
            switch (buttonSource.getText().toLowerCase()) {
                case BTN_TUNAI:
                    //ambil data tunai
                    tableState = BTN_TUNAI;
                    System.out.println("ambil data tunai");
                    break;
                case BTN_BAWA_DULU:
                    //ambil data bawa dulu
                    tableState = BTN_BAWA_DULU;
                    System.out.println("ambil data bawa dulu");
                    break;
                case BTN_BON:
                    //ambil data bon
                    tableState = BTN_BON;
                    System.out.println("ambil data bon");
                    break;
                case BTN_RETUR:
                    //ambil data retur
                    tableState = BTN_RETUR;
                    System.out.println("ambil data retur");
                    break;
            }
        }

        for (Button button : navigasi) {
            if (button.equals(buttonSource)) {
                if (!button.getStyleClass().contains("button-navigasi-transaksi-selected")) {
                    button.getStyleClass().add("button-navigasi-transaksi-selected");
                }
            } else {
                if (button.getStyleClass().contains("button-navigasi-transaksi-selected")) {
                    button.getStyleClass().remove("button-navigasi-transaksi-selected");
                }
            }
        }

        fldScan.requestFocus();
    }

    @FXML
    void fldScanOnKeyPressed(KeyEvent event) {
        if (event.getCode() == KeyCode.ENTER) {
            //proses scan
            System.out.println("Scan");
        }
    }
}