com.etest.view.testbank.CellCaseMainUI.java Source code

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Here is the source code for com.etest.view.testbank.CellCaseMainUI.java

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package com.etest.view.testbank;

import com.etest.view.testbank.cellitem.CellCaseItemWindow;
import com.etest.common.CommonComboBox;
import com.etest.common.CurriculumPropertyChangeListener;
import com.etest.model.CellCase;
import com.etest.pdfviewer.MultipleChoiceHelpViewer;
import com.etest.service.CellCaseService;
import com.etest.serviceprovider.CellCaseServiceImpl;
import com.vaadin.data.Property;
import com.vaadin.server.FontAwesome;
import com.vaadin.shared.ui.label.ContentMode;
import com.vaadin.ui.Alignment;
import com.vaadin.ui.Button;
import com.vaadin.ui.ComboBox;
import com.vaadin.ui.HorizontalLayout;
import com.vaadin.ui.Label;
import com.vaadin.ui.Panel;
import com.vaadin.ui.Table;
import com.vaadin.ui.UI;
import com.vaadin.ui.VerticalLayout;
import com.vaadin.ui.Window;
import com.vaadin.ui.themes.ValoTheme;

/**
 *
 * @author jetdario
 */
public class CellCaseMainUI extends VerticalLayout {

    CellCaseService ccs = new CellCaseServiceImpl();

    ComboBox subject = CommonComboBox.getSubjectFromCurriculum("Select a Subject..");
    ComboBox topic = new ComboBox();
    Table table = new CellCaseDataTable();

    private int syllabusId;

    public CellCaseMainUI() {
        setWidth("100%");
        setMargin(true);
        setSpacing(true);

        addComponent(getHlayout());
        addComponent(getCellCasePanel());
    }

    HorizontalLayout getHlayout() {
        HorizontalLayout hlayout = new HorizontalLayout();
        hlayout.setSpacing(true);

        subject.setWidth("200px");
        subject.addValueChangeListener((new CurriculumPropertyChangeListener(topic)));
        hlayout.addComponent(subject);
        hlayout.setComponentAlignment(subject, Alignment.MIDDLE_LEFT);

        topic.setInputPrompt("Select a Topic..");
        topic.addStyleName(ValoTheme.COMBOBOX_SMALL);
        topic.setWidth("500px");
        topic.addValueChangeListener((Property.ValueChangeEvent event) -> {
            if (event.getProperty().getValue() == null) {
            } else {
                syllabusId = (int) event.getProperty().getValue();
                populateDataTable();
            }
        });
        hlayout.addComponent(topic);
        hlayout.setComponentAlignment(topic, Alignment.MIDDLE_LEFT);

        Button createCellBtn = new Button("CREATE");
        createCellBtn.setWidthUndefined();
        createCellBtn.setIcon(FontAwesome.OPENID);
        createCellBtn.addStyleName(ValoTheme.BUTTON_PRIMARY);
        createCellBtn.addStyleName(ValoTheme.BUTTON_SMALL);
        createCellBtn.addClickListener((Button.ClickEvent event) -> {
            Window sub = new CellCaseWindow(0);
            if (sub.getParent() == null) {
                UI.getCurrent().addWindow(sub);
            }
            sub.addCloseListener((Window.CloseEvent e) -> {
                populateDataTable();
            });
        });
        hlayout.addComponent(createCellBtn);
        hlayout.setComponentAlignment(createCellBtn, Alignment.MIDDLE_LEFT);

        return hlayout;
    }

    Panel getCellCasePanel() {
        Panel panel = new Panel();
        panel.setWidth("100%");

        populateDataTable();
        panel.setContent(table);
        return panel;
    }

    Table populateDataTable() {
        table.removeAllItems();
        int i = 0;
        for (CellCase cc : ccs.getCellCaseByTopic(getSyllabusId())) {
            VerticalLayout v = new VerticalLayout();
            v.setWidth("100%");

            Button edit = new Button("modify");
            edit.setSizeFull();
            edit.setData(cc.getCellCaseId());
            edit.setIcon(FontAwesome.PENCIL);
            edit.addStyleName(ValoTheme.BUTTON_LINK);
            edit.addStyleName(ValoTheme.BUTTON_TINY);
            edit.addStyleName(ValoTheme.BUTTON_QUIET);
            edit.addStyleName("button-container");
            edit.addClickListener(modifyBtnClickListener);
            v.addComponent(edit);
            v.setComponentAlignment(edit, Alignment.MIDDLE_LEFT);

            Button approve = new Button("status");
            approve.setSizeFull();
            approve.setData(cc.getCellCaseId());
            approve.addStyleName(ValoTheme.BUTTON_LINK);
            approve.addStyleName(ValoTheme.BUTTON_TINY);
            approve.addStyleName(ValoTheme.BUTTON_QUIET);
            approve.addStyleName("button-container");
            v.addComponent(approve);
            v.setComponentAlignment(approve, Alignment.MIDDLE_LEFT);

            if (cc.getApprovalStatus() == 0) {
                approve.setIcon(FontAwesome.THUMBS_DOWN);
            } else {
                approve.setIcon(FontAwesome.THUMBS_UP);
            }

            Button stem = new Button("stems");
            stem.setSizeFull();
            stem.setData(cc.getCellCaseId());
            stem.setIcon(FontAwesome.BRIEFCASE);
            stem.addStyleName(ValoTheme.BUTTON_LINK);
            stem.addStyleName(ValoTheme.BUTTON_TINY);
            stem.addStyleName(ValoTheme.BUTTON_QUIET);
            stem.addStyleName("button-container");
            stem.addClickListener(stemBtnClickListener);
            v.addComponent(stem);
            v.setComponentAlignment(stem, Alignment.MIDDLE_LEFT);

            Label label = new Label(cc.getCaseTopic(), ContentMode.HTML);
            label.setStyleName("label-padding");

            table.addItem(new Object[] { cc.getCellCaseId(), label, cc.getUsername_(), cc.getDateCreated(), v }, i);
            i++;
        }
        table.setPageLength(table.size());

        return table;
    }

    int getSyllabusId() {
        return syllabusId;
    }

    Button.ClickListener modifyBtnClickListener = (Button.ClickEvent event) -> {
        Window sub = new CellCaseWindow((int) event.getButton().getData());
        if (sub.getParent() == null) {
            UI.getCurrent().addWindow(sub);
        }
        sub.addCloseListener((Window.CloseEvent e) -> {
            populateDataTable();
        });
    };

    Button.ClickListener stemBtnClickListener = (Button.ClickEvent event) -> {
        Window sub = new CellCaseItemWindow((int) event.getButton().getData());
        if (sub.getParent() == null) {
            UI.getCurrent().addWindow(sub);
        }
    };
}