split class HelloApplication into classes Main and Window

1 files changed, 192 insertions, 0 deletions

diff --git a/src/com.example.portfolio2/com/example/portfolio2/Window.java b/src/com.example.portfolio2/com/example/portfolio2/Window.java
new file mode 100644
index 0000000..730741a
--- /dev/null
+++ b/src/com.example.portfolio2/com/example/portfolio2/Window.java
@@ -0,0 +1,192 @@
+// SPDX-FileCopyrightText: <Alexander Marthin Klemensen stud-marthin@ruc.dk>
+// SPDX-FileCopyrightText: <Ian Valentin Christensen stud-ianc@ruc.dk>
+// SPDX-FileCopyrightText: <Zahed Noos zahed@ruc.dk>
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+package com.example.portfolio2;
+
+import javafx.application.Application;
+import javafx.scene.Scene;
+import javafx.scene.control.ComboBox;
+import javafx.scene.control.Label;
+import javafx.scene.control.TextArea;
+import javafx.scene.layout.HBox;
+import javafx.scene.layout.VBox;
+import javafx.stage.Stage;
+
+import java.io.IOException;
+import java.util.List;
+
+/// Bachelorizer - JavaFX Window view
+// Class is final to forbid subclassing,
+// because object is passed to controller during instantiation
+public final class Window extends Application {
+
+	/// Default constructor
+	// (declared explicitly only to silence javadoc)
+	public Window() {}
+
+	/// Label styling
+	public static final String LABEL_STYLE =
+		"-fx-font-weight: bold;-fx-font-size: 18;-fx-padding: 10";
+
+	/// Application model
+	private Model model = new Model();
+
+	/// Application controller
+	private Controller con = new Controller(model,this);
+
+	/// database singleton
+	MyDB myDB = new MyDB();
+
+	/* Below is the original implementation of the UI elements with
+	accompanying, individual calls to setOnAction to specify functionality.
+	Before changing to a list format,
+	we made sure methods in controller and model
+	were generalized to allow for the new structure seamlessly.
+	private ComboBox<String> programCombo = new ComboBox<>();
+	private ComboBox<String> subject1Combo = new ComboBox<>();
+	private ComboBox<String> subject2Combo = new ComboBox<>();
+	private ComboBox<String> electiveCombo = new ComboBox<>();
+
+	private ComboBox<String> programSelect = new ComboBox<>();
+	private ComboBox<String> subject1Select = new ComboBox<>();
+	private ComboBox<String> subject2Select = new ComboBox<>();
+	private ComboBox<String> electiveSelect = new ComboBox<>();
+
+	private TextArea programArea = new TextArea();
+	private TextArea subject1Area = new TextArea();
+	private TextArea subject2Area = new TextArea();
+	private TextArea electiveArea = new TextArea();
+
+	private Label programEcts = new Label();
+	private Label subject1Ects = new Label();
+	private Label subject2Ects = new Label();
+	private Label electiveEcts = new Label();
+
+	private VBox program = new VBox(new Label("Program"), programCombo, programSelect, programArea, programEcts);
+	private VBox subject1 = new VBox(new Label("Subject 1"), subject1Combo, subject1Select, subject1Area, subject1Ects);
+	private VBox subject2 = new VBox(new Label("Subject 2"), subject2Combo, subject2Select, subject2Area, subject2Ects);
+	private VBox elective = new VBox(new Label("Elective"), electiveCombo, electiveSelect, electiveArea, electiveEcts);
+	*/
+
+	@Override
+	public void start(Stage stage) throws IOException {
+		// clear old insertions into participation table
+		con.initialize();
+
+		// define list of columns based on their names
+		List<ActivityColumn> columns = List.of(
+			new ActivityColumn("Program"),
+			new ActivityColumn("Subject 1"),
+			new ActivityColumn("Subject 2"),
+			new ActivityColumn("Elective")
+		);
+
+		// define list of subject modules
+		List<String> subjectModules = List.of("Computer Science", "Informatik", "Astrology");
+
+		// define button functionality for each activity column
+		for (ActivityColumn col : columns) {
+			col.nameLabel.setStyle(LABEL_STYLE);
+			col.ectsLabel.setStyle(LABEL_STYLE);
+			col.categoryCombo.setPrefSize(250, 35);
+			col.activitySelect.setPrefSize(250, 35);
+			col.area.setPrefWidth(250);
+
+			// all boxes share same activity logic
+			col.activitySelect.setOnAction(event -> {
+				con.onActivitySelected(col.categoryCombo, col.activitySelect, col.area);
+				con.updateEcts(col.ectsLabel, col.categoryCombo);
+			});
+
+			// handle each category box
+			switch (col.name) {
+			  case "Program" -> {
+				col.categoryCombo.getItems().addAll("HumTek", "NatBach");
+				col.categoryCombo.setOnAction(event -> {
+					con.onComboSelected(col.categoryCombo, col.activitySelect, col.area);
+				});
+			}
+			  // TODO: use the list for filling the box
+			  case "Subject 1" -> {
+				col.categoryCombo.getItems().addAll("Computer Science", "Informatik", "Astrology");
+				col.categoryCombo.setOnAction(event -> {
+					con.onSubjectModuleSelected(col.categoryCombo, columns.get(2).categoryCombo, subjectModules);
+					con.onComboSelected(col.categoryCombo, col.activitySelect, col.area);
+				});
+			}
+			  case "Subject 2" -> {
+				col.categoryCombo.getItems().addAll("Computer Science", "Informatik", "Astrology");
+				// TODO: figure out a better way...
+				col.categoryCombo.setOnAction(event -> {
+					con.onSubjectModuleSelected(col.categoryCombo, columns.get(1).categoryCombo, subjectModules);
+					con.onComboSelected(col.categoryCombo, col.activitySelect, col.area);
+				});
+			}
+			  case "Elective" -> {
+
+				// hide useless box
+				col.categoryCombo.setVisible(false);
+
+				con.fillElective(col.activitySelect);
+			}
+			}
+		}
+
+		// define HBox and scene for columns
+		HBox root = new HBox(columns.get(0).asVBox(), columns.get(1).asVBox(), columns.get(2).asVBox(), columns.get(3).asVBox());
+		Scene scene = new Scene(root, 1000, 500);
+		stage.setTitle("Course Selector RUC: Ultimate Deluxe Edition");
+		stage.setScene(scene);
+		stage.show();
+	}
+
+	/// JVM entry point
+	///
+	/// @param args  command-line arguments
+	public static void main(String[] args) {
+		launch();
+	}
+
+	/// column of activities
+	private class ActivityColumn {
+
+		/// identifier stored in the text felt
+		String name;
+
+		/// display text
+		Label nameLabel;
+
+		/// dropdown list for categories
+		ComboBox<String> categoryCombo;
+
+		/// dropdown list for activities
+		ComboBox<String> activitySelect;
+
+		/// descriptionof chosen activities
+		TextArea area;
+
+		/// text to display ECTS points
+		Label ectsLabel;
+
+		/// column of activities
+		///
+		/// @param name  identifier
+		ActivityColumn(String name) {
+			this.name = name;
+			nameLabel = new Label(name);
+			categoryCombo = new ComboBox<>();
+			activitySelect = new ComboBox<>();
+			area = new TextArea();
+			ectsLabel = new Label();
+		}
+
+		/// activity columne as VBox
+		///
+		/// @return  column of activities as VBox
+		VBox asVBox() {
+			return new VBox(nameLabel, categoryCombo, activitySelect, area, ectsLabel);
+		}
+	}
+}