com.etest.view.systemadministration.curriculum.CurriculumFormWindow.java Source code

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Here is the source code for com.etest.view.systemadministration.curriculum.CurriculumFormWindow.java

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package com.etest.view.systemadministration.curriculum;

import com.etest.common.CommonComboBox;
import com.etest.common.CommonTextField;
import com.etest.model.Curriculum;
import com.etest.service.CurriculumService;
import com.etest.serviceprovider.CurriculumServiceImpl;
import com.etest.utilities.CommonUtilities;
import com.vaadin.server.FontAwesome;
import com.vaadin.ui.Button;
import com.vaadin.ui.ComboBox;
import com.vaadin.ui.FormLayout;
import com.vaadin.ui.HorizontalLayout;
import com.vaadin.ui.Notification;
import com.vaadin.ui.TextArea;
import com.vaadin.ui.TextField;
import com.vaadin.ui.Window;
import com.vaadin.ui.themes.ValoTheme;

/**
 *
 * @author jetdario
 */
public class CurriculumFormWindow extends Window {

    CurriculumService cs = new CurriculumServiceImpl();

    ComboBox yearLevel = CommonComboBox.getYearLevelComboBox("Year Level..");
    TextField subjectField = new CommonTextField("Subject..", null);
    TextArea descriptiveTitleField = new TextArea();
    ComboBox normCourseOffering = CommonComboBox.getNormCourseOfferingComboBox("Normal Course Offering..");

    private int curriculumId;
    private String buttonCaption;

    public CurriculumFormWindow(int curriculumId, String buttonCaption) {
        this.curriculumId = curriculumId;
        this.buttonCaption = buttonCaption;

        setCaption("Curriculum");
        setWidth("350px");
        setResizable(false);
        setModal(true);
        center();

        setContent(buildForms());
        getContent().setHeightUndefined();
    }

    FormLayout buildForms() {
        FormLayout form = new FormLayout();
        form.setMargin(true);

        yearLevel.setWidth("75%");
        form.addComponent(yearLevel);

        subjectField.setWidth("75%");
        form.addComponent(subjectField);

        normCourseOffering.setWidth("75%");
        form.addComponent(normCourseOffering);

        descriptiveTitleField.setWidth("100%");
        descriptiveTitleField.setRows(3);
        descriptiveTitleField.setInputPrompt("Descriptive Title..");
        form.addComponent(descriptiveTitleField);

        Button save = new Button("SAVE");
        save.setWidth("100%");
        save.setIcon(FontAwesome.SAVE);
        save.addStyleName(ValoTheme.BUTTON_PRIMARY);
        save.addStyleName(ValoTheme.BUTTON_SMALL);
        save.addClickListener(buttonClickListener);

        Button update = new Button("UPDATE");
        update.setWidth("100%");
        update.setIcon(FontAwesome.ADJUST);
        update.addStyleName(ValoTheme.BUTTON_PRIMARY);
        update.addStyleName(ValoTheme.BUTTON_SMALL);
        update.addClickListener(buttonClickListener);

        Button delete = new Button("DELETE");
        delete.setWidth("100%");
        delete.setIcon(FontAwesome.ERASER);
        delete.addStyleName(ValoTheme.BUTTON_PRIMARY);
        delete.addStyleName(ValoTheme.BUTTON_SMALL);
        delete.addClickListener(buttonClickListener);

        HorizontalLayout hlayout = new HorizontalLayout();
        hlayout.setWidth("100%");
        hlayout.setSpacing(true);

        if (getCurriculumId() != 0) {
            hlayout.addComponent(update);
            hlayout.addComponent(delete);
            Curriculum c = cs.getCurriculumById(getCurriculumId());
            yearLevel.setValue(c.getYearLevel());
            subjectField.setValue(c.getSubject());
            normCourseOffering.setValue(c.getNormCourseOffering());
            descriptiveTitleField.setValue(c.getDescriptiveTitle());

            if (getButtonCaption().equals("edit")) {
                delete.setVisible(false);
            } else {
                update.setVisible(false);
            }
        } else {
            hlayout.addComponent(save);
        }

        form.addComponent(hlayout);

        return form;
    }

    Button.ClickListener buttonClickListener = (Button.ClickEvent event) -> {
        if (yearLevel.getValue() == null) {
            requiredAllFields();
            return;
        }
        if (subjectField.getValue() == null || subjectField.getValue().isEmpty()) {
            requiredAllFields();
            return;
        }
        if (descriptiveTitleField.getValue() == null || descriptiveTitleField.getValue().isEmpty()) {
            requiredAllFields();
            return;
        }
        if (normCourseOffering.getValue() == null) {
            requiredAllFields();
            return;
        }

        Curriculum c = new Curriculum();
        c.setYearLevel(CommonUtilities.convertStringToInt(yearLevel.getValue().toString()));
        c.setSubject(subjectField.getValue());
        c.setDescriptiveTitle(descriptiveTitleField.getValue());
        c.setNormCourseOffering(CommonUtilities.convertStringToInt(normCourseOffering.getValue().toString()));
        c.setCurriculumId(getCurriculumId());

        //        System.out.println("caption: "+event.getButton().getCaption());
        //        System.out.println("year level:"+yearLevel.getValue());
        //        System.out.println("subject: "+subjectField.getValue());
        //        System.out.println("descriptive: "+descriptiveTitleField.getValue());
        //        System.out.println("norm: "+normCourseOffering.getValue());

        switch (event.getButton().getCaption()) {
        case "SAVE": {
            boolean result = cs.insertNewCurriculum(c);
            if (result) {
                close();
            }
            break;
        }
        case "UPDATE": {
            boolean result = cs.updateCurriculum(c);
            if (result) {
                close();
            }
            break;
        }
        default:
            boolean result = cs.removeCurriculum(getCurriculumId());
            if (result) {
                close();
            }
            break;
        }
    };

    int getCurriculumId() {
        return curriculumId;
    }

    String getButtonCaption() {
        return buttonCaption;
    }

    void requiredAllFields() {
        Notification.show("Fill up all Fields!", Notification.Type.ASSISTIVE_NOTIFICATION);
    }
}