FINAL EXAM *PHASE 1* The GUI

/*
 * Collin Emond
 * 5-10-16
 * Final Exam
 * CSC-112
 * Prof. Silvestri
 * Phase 1: The GUI
 * Create a GUI that implements error checking for the ZipCode Translator
 * cremond0001@student.stcc.edu
 */

import javafx.application.Application;
import javafx.geometry.Insets;
import javafx.geometry.Pos;
import javafx.scene.Scene;
import javafx.scene.control.*;
import javafx.scene.layout.*;
import javafx.scene.paint.Color;
import javafx.scene.shape.Line;
import javafx.stage.Stage;

public class ZipCodeTranslatorGUI extends Application {
    TextField txtzipcode = new TextField();
    TextField txtcity = new TextField();
    TextField txtstate = new TextField();
    Button zipcityBtn = new Button("Zip To City");
    Button citytozipBtn = new Button("City to Zip");
    TextField txtzipcodes = new TextField("Zip Code(s)");

    @Override
    public void start(Stage primaryStage) {

        // Create a new pane to hold
        BorderPane pane = new BorderPane();
        pane.setTop(topHalf());
        pane.setCenter(middlePart());
        pane.setBottom(bottomHalf());
        zipcityBtn.setOnAction(e -> checkzipcity());
        citytozipBtn.setOnAction(e -> checkcitytozip());

        // Create a scene
        Scene scene = new Scene(pane, 800, 300);
        primaryStage.setTitle("Zip Code to City/State Translator App");
        primaryStage.setScene(scene);
        primaryStage.show();
        primaryStage.setResizable(false);
    }

    // TextStatus Field
    TextField txtstatus = new TextField();

    // Method that executes Zip to City Button Code
    private void checkzipcity() {
        if (txtzipcode.getText().matches("(\\d{5})")) {
            txtstatus.setText("Valid Zip Code");
        } else {
            txtstatus.setText("Not a Valid Zip Code");
        }
    }

    // Method that executes City to Zip Button Code
    private void checkcitytozip() {
        if (txtcity.getText().matches("^[a-zA-Z\\s-]+$") && txtstate.getText().matches("^[A-Za-z]{2}")) {
            txtstatus.setText("Valid City and State");
        } else {
            txtstatus.setText("Not a Valid City and State");
        }
    }

    // Top Half of Program
    public VBox topHalf() {

        HBox hbox = new HBox();
        hbox.setPadding(new Insets(15, 12, 15, 12));
        hbox.setSpacing(15);
        hbox.setAlignment(Pos.CENTER);

        // VBox to hold HBox and Separator
        VBox vbox = new VBox();
        vbox.setAlignment(Pos.CENTER);

        // Add Line
        Line separator = new Line();
        separator.setStrokeWidth(5);
        separator.setStroke(Color.BLACK);
        separator.setEndX(800.0);
        separator.autosize();

        // Add Labels
        Label lblzipcode = new Label("Zip Code:");
        Label lblcity = new Label("City:");
        Label lblstate = new Label("State:");

        // Add Properties of TextField
        txtzipcode.setPrefColumnCount(5);
        txtzipcode.setPrefWidth(80);
        TextField txtcity = new TextField();
        txtcity.setPrefColumnCount(25);
        txtcity.setPrefWidth(80);
        txtcity.setEditable(false);
        txtcity.setMouseTransparent(true);
        txtcity.setFocusTraversable(false);
        TextField txtstate = new TextField();
        txtstate.setPrefColumnCount(2);
        txtstate.setEditable(false);
        txtstate.setMouseTransparent(true);
        txtstate.setFocusTraversable(false);
        txtstate.setPrefWidth(50);

        // Add to hbox
        hbox.getChildren().addAll(lblzipcode, txtzipcode, zipcityBtn, lblcity, txtcity, lblstate, txtstate);
        vbox.getChildren().addAll(hbox, separator);
        return vbox;
    }

    // Middle of program
    public VBox middlePart() {

        HBox hbox = new HBox();
        hbox.setPadding(new Insets(15, 12, 15, 12));
        hbox.setSpacing(15);
        hbox.setAlignment(Pos.CENTER);

        // VBox to hold HBox and Separator
        VBox vbox = new VBox();
        vbox.setAlignment(Pos.CENTER);

        // Add Line
        Line separator = new Line();
        separator.setStrokeWidth(5);
        separator.setStroke(Color.BLACK);
        separator.setEndX(800.0);
        separator.autosize();

        // Add Labels
        Label lblcity = new Label("City:");
        Label lblstate = new Label("State:");

        // Add Properties of TextField
        txtstate.setPrefColumnCount(2);
        txtstate.setPrefWidth(50);
        txtzipcode.setPrefColumnCount(5);
        txtzipcodes.setEditable(false);
        txtzipcodes.setMouseTransparent(true);
        txtzipcodes.setFocusTraversable(false);
        txtzipcodes.setPrefHeight(100);
        txtzipcodes.setPrefWidth(120);

        // Add to hbox
        hbox.getChildren().addAll(lblcity, txtcity, lblstate, txtstate, citytozipBtn, txtzipcodes);
        vbox.getChildren().addAll(hbox, separator);

        return vbox;
    }

    // Bottom of program
    public HBox bottomHalf() {

        HBox hbox = new HBox();
        hbox.setAlignment(Pos.CENTER);

        // Add Label
        Label lblstatus = new Label("Status:");

        // Add Properties of TextField
        txtstatus.setEditable(false);
        txtstatus.setMouseTransparent(true);
        txtstatus.setFocusTraversable(false);
        txtstatus.setPrefWidth(500);

        // Add to hbox
        hbox.getChildren().addAll(lblstatus, txtstatus);

        return hbox;
    }

    public static void main(String[] args) {
        launch(args);
    }
}