Initial add

src/comp1110/ass2/gui/Viewer.java

@@ -0,0 +1,70 @@
+package comp1110.ass2.gui;
+
+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.Label;
+import javafx.scene.control.TextField;
+import javafx.scene.layout.HBox;
+import javafx.stage.Stage;
+
+public class Viewer extends Application {
+
+    private static final int VIEWER_WIDTH = 1200;
+    private static final int VIEWER_HEIGHT = 700;
+
+    private final Group root = new Group();
+    private final Group controls = new Group();
+    private TextField stateTextField;
+
+
+    /**
+     * Given a state string, draw a representation of the state
+     * on the screen.
+     * <p>
+     * This may prove useful for debugging complex states.
+     *
+     * @param stateString a string representing a game state
+     */
+    void displayState(String stateString) {
+        // FIXME Task 5
+    }
+
+    /**
+     * Create a basic text field for input and a refresh button.
+     */
+    private void makeControls() {
+        Label playerLabel = new Label("Game State:");
+        stateTextField = new TextField();
+        stateTextField.setPrefWidth(200);
+        Button button = new Button("Refresh");
+        button.setOnAction(new EventHandler<ActionEvent>() {
+            @Override
+            public void handle(ActionEvent e) {
+                displayState(stateTextField.getText());
+            }
+        });
+        HBox hb = new HBox();
+        hb.getChildren().addAll(playerLabel, stateTextField, button);
+        hb.setSpacing(10);
+        hb.setLayoutX(50);
+        hb.setLayoutY(VIEWER_HEIGHT - 50);
+        controls.getChildren().add(hb);
+    }
+
+    @Override
+    public void start(Stage primaryStage) throws Exception {
+        primaryStage.setTitle("Blue Lagoon Viewer");
+        Scene scene = new Scene(root, VIEWER_WIDTH, VIEWER_HEIGHT);
+
+        root.getChildren().add(controls);
+
+        makeControls();
+
+        primaryStage.setScene(scene);
+        primaryStage.show();
+    }
+}