Initial commit.

.gitignore

+target/
+.classpath
+.project
+.settings
+pom.xml.tag
+pom.xml.releaseBackup
+pom.xml.versionsBackup
+pom.xml.next
+release.properties
+dependency-reduced-pom.xml
+buildNumber.properties
+.mvn/timing.properties

pom.xml

+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+  <groupId>edu.unl.cse.soft161.event_driven</groupId>
+  <artifactId>event_driven</artifactId>
+  <packaging>jar</packaging>
+  <version>1.0-SNAPSHOT</version>
+  <name>event_driven</name>
+  <url>http://maven.apache.org</url>
+  <dependencies>
+    <dependency>
+      <groupId>junit</groupId>
+      <artifactId>junit</artifactId>
+      <version>3.8.1</version>
+      <scope>test</scope>
+    </dependency>
+  </dependencies>
+  <build>
+    <plugins>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-compiler-plugin</artifactId>
+        <version>3.6.0</version>
+        <configuration>
+          <source>1.8</source>
+          <target>1.8</target>
+        </configuration>
+      </plugin>
+    </plugins>
+  </build>
+</project>

src/main/java/edu/unl/cse/soft161/event_driven/PurchasingApp.java

+package edu.unl.cse.soft161.event_driven;
+
+import java.io.IOException;
+
+import javafx.application.Application;
+import javafx.fxml.FXMLLoader;
+import javafx.scene.Parent;
+import javafx.scene.Scene;
+import javafx.stage.Stage;
+
+public class PurchasingApp extends Application {
+	@Override
+	public void start(Stage stage) throws IOException {
+		Parent root = FXMLLoader.load(getClass().getResource("/edu/unl/cse/soft161/event_driven/PurchasingApp.fxml"));
+		stage.setTitle("Purchasing App");
+		stage.setScene(new Scene(root));
+		stage.show();
+	}
+
+	public static void main(String... arguments) {
+		Application.launch(PurchasingApp.class, arguments);
+	}
+}

src/main/java/edu/unl/cse/soft161/event_driven/PurchasingAppController.java

+package edu.unl.cse.soft161.event_driven;
+
+import java.io.IOException;
+
+import javafx.event.ActionEvent;
+import javafx.fxml.FXML;
+import javafx.scene.Parent;
+import javafx.scene.control.Label;
+import javafx.scene.control.TextField;
+
+public class PurchasingAppController {
+	private int[] amounts = new int[4];
+
+	@FXML
+	private Parent mainPage;
+
+	@FXML
+	private Parent amountPage;
+
+	@FXML
+	private Label cart;
+
+	@FXML
+	private TextField amountField;
+
+	@FXML
+	private Label errorMessage;
+
+	public void initialize() {
+		mainPage.toFront();
+		cart.setText("You have 0 item(s) in your cart.");
+		System.out.println("ran initialize");
+	}
+
+	@FXML
+	private void onFirstProduct(ActionEvent event) {
+		System.out.println("ran onFirstProduct");
+	}
+
+	@FXML
+	private void onSecondProduct(ActionEvent event) {
+		System.out.println("ran onSecondProduct");
+	}
+
+	@FXML
+	private void onThirdProduct(ActionEvent event) {
+		System.out.println("ran onThirdProduct");
+	}
+
+	@FXML
+	private void onFourthProduct(ActionEvent event) {
+		System.out.println("ran onFourthProduct");
+	}
+
+	@FXML
+	private void onCancel(ActionEvent event) {
+		System.out.println("ran onCancel");
+	}
+
+	@FXML
+	private void onOK(ActionEvent event) {
+		System.out.println("ran onOK");
+	}
+
+	@FXML
+	private void onCheckout(ActionEvent event) {
+		System.out.println("ran onCheckout");
+		System.exit(0);
+	}
+}

src/main/resources/edu/unl/cse/soft161/event_driven/PurchasingApp.css

+* {
+	-fx-font-size: 16pt;
+}
+.page {
+	-fx-padding: 24px;
+	-fx-background-color: WHITE;
+}
+.header {
+	-fx-alignment: CENTER;
+}
+.header * {
+	-fx-font-size: 20pt;
+}
+.form {
+	-fx-alignment: CENTER;
+	-fx-padding: 64 0;
+}
+.form .column {
+	-fx-spacing: 8;
+}
+.form .row {
+	-fx-alignment: BASELINE_RIGHT;
+	-fx-spacing: 8;
+}
+.form .row .product {
+	-fx-pref-width: 192;
+}
+.form .row .field {
+	-fx-pref-width: 192;
+}
+.form .wrapping {
+	-fx-wrap-text: true;
+}
+.form .error {
+	-fx-text-fill: RED;
+}
+.footer {
+	-fx-alignment: BASELINE_RIGHT;
+	-fx-spacing: 4;
+}

src/main/resources/edu/unl/cse/soft161/event_driven/PurchasingApp.fxml

+<?xml version="1.0" encoding="UTF-8"?>
+
+<?import java.net.URL?>
+<?import javafx.geometry.*?>
+<?import javafx.scene.control.*?>
+<?import javafx.scene.layout.*?>
+<?import javafx.scene.text.*?>
+
+<StackPane
+	xmlns:fx="http://javafx.com/fxml"
+	fx:controller="edu.unl.cse.soft161.event_driven.PurchasingAppController">
+
+	<BorderPane styleClass="page" fx:id="mainPage">
+		<top>
+			<HBox styleClass="header">
+				<Label text="Select a Product"/>
+			</HBox>
+		</top>
+		<center>
+			<HBox styleClass="form">
+				<VBox styleClass="column">
+					<HBox styleClass="row">
+						<Label styleClass="wrapping" fx:id="cart"/>
+					</HBox>
+					<HBox styleClass="row">
+						<Button styleClass="product" text="First Product" onAction="#onFirstProduct"/>
+						<Button styleClass="product" text="Second Product" onAction="#onSecondProduct"/>
+					</HBox>
+					<HBox styleClass="row">
+						<Button styleClass="product" text="Third Product" onAction="#onThirdProduct"/>
+						<Button styleClass="product" text="Fourth Product" onAction="#onFourthProduct"/>
+					</HBox>
+				</VBox>
+			</HBox>
+		</center>
+		<bottom>
+			<HBox styleClass="footer">
+				<Button onAction="#onCheckout" text="To Checkout"/>
+			</HBox>
+		</bottom>
+	</BorderPane>
+	
+	<BorderPane styleClass="page" fx:id="amountPage">
+		<top>
+			<HBox styleClass="header">
+				<Label text="Enter an Amount"/>
+			</HBox>
+		</top>
+		<center>
+			<HBox styleClass="form">
+				<VBox styleClass="column">
+					<HBox styleClass="row">
+						<Label text="Amount: "/>
+						<TextField styleClass="field" fx:id="amountField"/>
+					</HBox>
+					<HBox>
+						<Label styleClass="error" fx:id="errorMessage"/>
+					</HBox>
+				</VBox>
+			</HBox>
+		</center>
+		<bottom>
+			<HBox styleClass="footer">
+				<Button onAction="#onCancel" text="Cancel"/>
+				<Button onAction="#onOK" text="OK"/>
+			</HBox>
+		</bottom>
+	</BorderPane>
+
+	<stylesheets>
+	 	<URL value="@PurchasingApp.css"/>
+	</stylesheets>
+</StackPane>