1 files changed, 98 insertions, 0 deletions
diff --git a/src/main/java/net/sowgro/npehero/gui/LevelSelector.java b/src/main/java/net/sowgro/npehero/gui/LevelSelector.java
new file mode 100755
index 0000000..6d3442e
--- /dev/null
+++ b/src/main/java/net/sowgro/npehero/gui/LevelSelector.java
@@ -0,0 +1,98 @@
+package net.sowgro.npehero.gui;
+
+import javafx.beans.property.ReadOnlyStringWrapper;
+import javafx.beans.value.ChangeListener;
+import javafx.beans.value.ObservableValue;
+import javafx.geometry.Pos;
+import javafx.scene.control.Button;
+import javafx.scene.control.TableColumn;
+import javafx.scene.control.TableView;
+import javafx.scene.layout.HBox;
+import javafx.scene.layout.Pane;
+import javafx.scene.layout.VBox;
+import net.sowgro.npehero.Driver;
+import net.sowgro.npehero.main.Level;
+import net.sowgro.npehero.main.LevelController;
+
+public class LevelSelector extends Pane
+{   
+    /*
+     * this class is a layout class, most of its purpose is to place UI elements like Buttons within Panes like VBoxes.
+     * the creation of these UI elements are mostly not commented due to their repetitive and self explanatory nature.
+     * style classes are defined in the style.css file.
+     */
+    public LevelSelector()
+    {
+        //sets up table view: requires special getters, setters and constructors to work
+        TableView<Level> levels = new TableView<Level>();
+        
+        TableColumn<Level,String> titleCol = new TableColumn<Level,String>("Title");
+        TableColumn<Level,String> artistCol = new TableColumn<Level,String>("Artist");
+
+        levels.getColumns().add(titleCol);
+        levels.getColumns().add(artistCol);
+
+        titleCol.setCellValueFactory(data -> new ReadOnlyStringWrapper(data.getValue().getTitle()));
+        artistCol.setCellValueFactory(data -> new ReadOnlyStringWrapper(data.getValue().getArtist()));
+
+        levels.setItems(LevelController.getValidLevelList());
+
+        levels.prefWidthProperty().bind(super.prefWidthProperty().multiply(0.25)); 
+        levels.prefHeightProperty().bind(super.prefHeightProperty().multiply(0.75));
+        levels.setMinWidth(300);
+
+
+        Button exit = new Button();
+        exit.setText("Back");
+        exit.setOnAction(e -> {
+            Driver.setMenu(new MainMenu());
+            Driver.soundController.playSfx("backward");
+        });
+
+        VBox leftBox = new VBox();
+        leftBox.setAlignment(Pos.CENTER_LEFT);
+        leftBox.setSpacing(10);
+        leftBox.getChildren().addAll(levels,exit);
+
+        Pane rightBox = new Pane();
+        addDetails(rightBox, levels);
+
+
+        HBox rootBox = new HBox();
+        rootBox.prefWidthProperty().bind(super.prefWidthProperty()); 
+        rootBox.prefHeightProperty().bind(super.prefHeightProperty());
+        rootBox.getChildren().addAll(leftBox, rightBox);
+        rootBox.setAlignment(Pos.CENTER);
+        rootBox.setSpacing(10);
+
+        levels.getStyleClass().remove("list-view");
+        levels.getSelectionModel().selectedItemProperty().addListener(new ChangeListener<Level>() { //listens for change in selected item of the list
+
+			@Override
+			public void changed(ObservableValue<? extends Level> arg0, Level arg1, Level arg2) {
+				addDetails(rightBox, levels);
+			}	
+		});
+        super.getChildren().add(rootBox);
+    }
+
+    /**
+     * adds corresponding level details pane to the right side
+     * @param rightBox
+     * @param levels
+     */
+    private void addDetails(Pane rightBox, TableView<Level> levels)
+    {
+        VBox details = new LevelDetails(levels.getSelectionModel().getSelectedItem());
+        if (! rightBox.getChildren().isEmpty())
+        {
+            rightBox.getChildren().remove(0);
+        }
+        rightBox.getChildren().add(details);
+        details.prefWidthProperty().bind(super.prefWidthProperty().multiply(0.37)); 
+        details.prefHeightProperty().bind(super.prefHeightProperty());
+        details.maxWidthProperty().bind(super.prefWidthProperty().multiply(0.37)); 
+        details.maxHeightProperty().bind(super.prefHeightProperty());
+    }
+
+}