src/app/ui/teacher/TeacherSubmissionsView.java - master - evernotenkai/DataBaseXJavaProject

src/app/ui/teacher/TeacherSubmissionsView.java
102 строки5 KB
Makson4ik
Весь проект с src db и прочим делом
12 май 2026, 22:43
12 май 2026, 22:43431f4aa
package app.ui.teacher;

import app.model.SubmissionItem;
import app.service.LmsService;
import app.ui.components.NumericField;
import app.ui.components.PageHeader;
import app.util.Dialogs;
import javafx.beans.property.SimpleStringProperty;
import javafx.collections.FXCollections;
import javafx.geometry.Insets;
import javafx.scene.control.Button;
import javafx.scene.control.Label;
import javafx.scene.control.TableColumn;
import javafx.scene.control.TableView;
import javafx.scene.control.TextArea;
import javafx.scene.control.TextField;
import javafx.scene.layout.HBox;
import javafx.scene.layout.VBox;

public class TeacherSubmissionsView extends VBox {
    private final TableView<SubmissionItem> table = new TableView<SubmissionItem>();

    public TeacherSubmissionsView(LmsService service, int teacherId) {
        getStyleClass().add("content-root");
        setSpacing(18);
        getChildren().add(new PageHeader("Работы студентов", "Проверяй отправленные работы и выставляй оценки."));

        TableColumn<SubmissionItem, String> c1 = new TableColumn<SubmissionItem, String>("Задание");
        c1.setCellValueFactory(v -> new SimpleStringProperty(v.getValue().getAssignmentTitle()));
        c1.setPrefWidth(200);
        TableColumn<SubmissionItem, String> c2 = new TableColumn<SubmissionItem, String>("Студент");
        c2.setCellValueFactory(v -> new SimpleStringProperty(v.getValue().getStudentName()));
        c2.setPrefWidth(180);
        TableColumn<SubmissionItem, String> c3 = new TableColumn<SubmissionItem, String>("Дата");
        c3.setCellValueFactory(v -> new SimpleStringProperty(v.getValue().getSubmissionDate()));
        c3.setPrefWidth(110);
        TableColumn<SubmissionItem, String> c4 = new TableColumn<SubmissionItem, String>("Комментарий");
        c4.setCellValueFactory(v -> new SimpleStringProperty(v.getValue().getContentNote()));
        c4.setPrefWidth(260);
        TableColumn<SubmissionItem, String> c5 = new TableColumn<SubmissionItem, String>("Статус");
        c5.setCellValueFactory(v -> new SimpleStringProperty(v.getValue().getStatus()));
        c5.setPrefWidth(110);
        TableColumn<SubmissionItem, String> c6 = new TableColumn<SubmissionItem, String>("Оценка");
        c6.setCellValueFactory(v -> new SimpleStringProperty(v.getValue().getGradeValue() == null ? "" : String.valueOf(v.getValue().getGradeValue())));
        c6.setPrefWidth(100);
        table.getColumns().addAll(c1, c2, c3, c4, c5, c6);
        reload(service, teacherId);

        VBox form = new VBox(10);
        form.getStyleClass().addAll("card", "surface");
        form.setPadding(new Insets(18));
        form.getChildren().add(new Label("Проверка выбранной работы"));
        TextField submissionId = new TextField();
        submissionId.setPromptText("ID работы");
        submissionId.setEditable(false);
        NumericField grade = new NumericField(1, 100);
        grade.setPromptText("1..100");
        TextArea comment = new TextArea();
        comment.setPromptText("Комментарий преподавателя");
        comment.setPrefRowCount(4);
        Button save = new Button("Сохранить оценку");
        save.getStyleClass().add("primary-btn");
        save.setOnAction(e -> {
            try {
                if (submissionId.getText().trim().isEmpty()) {
                    Dialogs.info("Проверка", "Выбери работу в таблице");
                    return;
                }
                Integer gradeValue = grade.getIntValue();
                if (gradeValue == null) {
                    Dialogs.info("Проверка", "Укажи оценку от 1 до 100.");
                    return;
                }
                service.upsertGrade(Integer.parseInt(submissionId.getText()), gradeValue.intValue(), comment.getText());
                reload(service, teacherId);
                Dialogs.info("Успех", "Оценка сохранена");
            } catch (Exception ex) {
                Dialogs.error("Ошибка оценки", ex);
            }
        });

        table.getSelectionModel().selectedItemProperty().addListener((obs, o, item) -> {
            if (item == null) {
                submissionId.clear();
                grade.clear();
                comment.clear();
                return;
            }
            submissionId.setText(String.valueOf(item.getId()));
            grade.setText(item.getGradeValue() == null ? "" : String.valueOf(item.getGradeValue()));
            comment.setText(item.getTeacherComment() == null ? "" : item.getTeacherComment());
        });

        form.getChildren().addAll(submissionId, grade, comment, save);
        HBox row = new HBox(18, table, form);
        getChildren().add(row);
    }

    private void reload(LmsService service, int teacherId) {
        table.setItems(FXCollections.observableArrayList(service.findTeacherSubmissions(teacherId)));
    }
}