refactor: restructure application using MVP architecture

2026-08-26 19:01:39 +04:00
parent 3a77ce7d88
commit 1ee2fc3d06
18 changed files with 266 additions and 292 deletions
@@ -0,0 +1,31 @@
+package ru.project.presenter;
+
+import com.googlecode.lanterna.gui2.WindowBasedTextGUI;
+import ru.project.collection.MyList;
+import ru.project.model.AppState;
+import ru.project.student.Student;
+import ru.project.view.CollectionView;
+
+public class CollectionPresenter {
+
+  private final AppState state;
+  private final CollectionView view;
+  private final WindowBasedTextGUI gui;
+
+  public CollectionPresenter(AppState state, CollectionView view, WindowBasedTextGUI gui) {
+    this.state = state;
+    this.view = view;
+    this.gui = gui;
+  }
+
+  public void start() {
+    MyList<Student> collection = state.getCollection();
+
+    if (collection == null || collection.isEmpty()) {
+      view.showEmptyMessage(gui);
+      return;
+    }
+
+    view.showCollection(gui, collection);
+  }
+}