32 lines
780 B
Java
32 lines
780 B
Java
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package ru.project.presenter;
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import com.googlecode.lanterna.gui2.WindowBasedTextGUI;
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import ru.project.collection.MyList;
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import ru.project.model.AppState;
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import ru.project.student.Student;
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import ru.project.view.CollectionView;
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public class CollectionPresenter {
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private final AppState state;
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private final CollectionView view;
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private final WindowBasedTextGUI gui;
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public CollectionPresenter(AppState state, CollectionView view, WindowBasedTextGUI gui) {
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this.state = state;
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this.view = view;
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this.gui = gui;
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}
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public void start() {
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MyList<Student> collection = state.getCollection();
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if (collection == null || collection.isEmpty()) {
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view.showEmptyMessage(gui);
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return;
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}
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view.showCollection(gui, collection);
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}
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}
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