LogDialog.java

package org.cleancode.journal.view;

import com.vaadin.flow.component.button.Button;
import com.vaadin.flow.component.dialog.Dialog;
import com.vaadin.flow.component.html.H2;
import com.vaadin.flow.component.icon.Icon;
import com.vaadin.flow.component.icon.VaadinIcon;
import com.vaadin.flow.component.notification.Notification;
import com.vaadin.flow.component.orderedlayout.FlexComponent;
import com.vaadin.flow.component.orderedlayout.FlexComponent.JustifyContentMode;
import com.vaadin.flow.component.orderedlayout.HorizontalLayout;
import com.vaadin.flow.component.orderedlayout.VerticalLayout;
import com.vaadin.flow.component.radiobutton.RadioButtonGroup;
import com.vaadin.flow.component.radiobutton.RadioGroupVariant;
import com.vaadin.flow.component.select.Select;
import com.vaadin.flow.component.textfield.TextArea;
import com.vaadin.flow.data.renderer.TextRenderer;
import org.cleancode.journal.component.speeddial.AddSpeedDial;
import org.cleancode.journal.domain.LogEntry;
import org.cleancode.journal.domain.Profile;
import org.cleancode.journal.domain.grade.GradeTopic;
import org.cleancode.journal.service.IGradeService;

import java.time.LocalDateTime;
import java.util.List;


public class LogDialog extends Dialog {

    private final Profile profile;
    private final AddSpeedDial.NewLogEntryListener entryListener;
    private TextArea comment;
    private RadioButtonGroup<LogEntry.Type> voting;
    private Select<GradeTopic> topicSelect;

    public LogDialog(IGradeService gradeService, Profile profile, AddSpeedDial.NewLogEntryListener entryListener) {
        this.profile = profile;
        this.entryListener = entryListener;

        setCloseOnOutsideClick(false);
        setWidth("360px");
        setHeight("600px");

        VerticalLayout content = new VerticalLayout();
        content.setJustifyContentMode(JustifyContentMode.BETWEEN);
        content.setSizeFull();

        add(content);

        addTitle(content);

        addTopicSelect(gradeService, profile, content);

        addVoting(content);

        addComment(content);

        addActions(content);
    }

    private void addActions(VerticalLayout content) {
        Button ok = new Button(getTranslation("dialog.log.commit"));
        ok.addClickListener(e -> submit());
        Button cancel = new Button(getTranslation("dialog.log.cancel"));
        cancel.addClickListener(e -> cancel());
        HorizontalLayout actions = new HorizontalLayout(cancel, ok);
        actions.setWidthFull();
        actions.setJustifyContentMode(JustifyContentMode.END);
        content.add(actions);
    }

    private void addComment(VerticalLayout content) {
        comment = new TextArea();
        comment.setWidthFull();
        comment.setHeightFull();
        comment.setLabel(getTranslation("dialog.log.comment"));
        comment.setPlaceholder(getTranslation("dialog.log.comment.placeholder"));
        content.setFlexGrow(1, comment);
        content.add(comment);
    }

    private void addVoting(VerticalLayout content) {
        voting = new RadioButtonGroup<>();
        voting.addThemeVariants(RadioGroupVariant.MATERIAL_VERTICAL);
        voting.setItems(List.of(LogEntry.Type.Fulfilled, LogEntry.Type.Violated, LogEntry.Type.Irrelevant));
        voting.setLabel(getTranslation("dialog.log.vote.question"));
        voting.setRenderer(new TextRenderer<>(this::getTranslation));
        voting.setRequired(true);
        content.add(voting);
    }

    private void addTopicSelect(IGradeService gradeService, Profile profile, VerticalLayout content) {
        topicSelect = new Select<>();
        topicSelect.setLabel(getTranslation("dialog.log.choose-block"));
        List<GradeTopic> topics = gradeService.loadGrade(profile.getCurrentGrade(), getLocale()).listAllGradeTopics();
        topicSelect.setItems(topics);
        topicSelect.setItemLabelGenerator(GradeTopic::getName);
        topicSelect.setWidthFull();
        topicSelect.setRequiredIndicatorVisible(true);
        content.add(topicSelect);
    }

    private void addTitle(VerticalLayout content) {
        HorizontalLayout title = new HorizontalLayout();
        title.setAlignItems(FlexComponent.Alignment.BASELINE);
        title.setJustifyContentMode(JustifyContentMode.CENTER);
        title.setWidthFull();
        title.add(new Icon(VaadinIcon.NOTEBOOK));
        title.add(new H2("Log"));
        title.setMargin(false);
        title.setPadding(false);
        content.add(title);
    }

    public String getTranslation(LogEntry.Type type) {
        switch (type) {
            case Fulfilled:
                return getTranslation("dialog.log.vote.question.yes");
            case Violated:
                return getTranslation("dialog.log.vote.question.no");
            default:
                return getTranslation("dialog.log.vote.question.irrelevant");
        }
    }

    public void cancel() {
        close();
    }

    public void submit() {
        if (voting.getValue() == null || topicSelect.getValue() == null) {
            voting.setInvalid(voting.getValue() == null);
            topicSelect.setInvalid(topicSelect.getValue() == null);
        } else {
            LogEntry logEntry = new LogEntry(voting.getValue());
            GradeTopic gradeTopic = topicSelect.getValue();
            logEntry.setTopicId(gradeTopic.getId());
            logEntry.setDateTime(LocalDateTime.now());
            logEntry.setComment(comment.getValue());
            profile.addLogEntry(logEntry);
            if (entryListener != null) {
                entryListener.newLogEntry(logEntry);
            }
            profile.addExperience(10);
            close();
            Notification.show(getTranslation("dialog.log.committed", gradeTopic.getName()));
        }
    }
}