com.etest.view.systemadministration.CurriculumMainUI.java Source code

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

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package com.etest.view.systemadministration;

import com.etest.common.CommonVariableMap;
import com.etest.model.Curriculum;
import com.etest.service.CurriculumService;
import com.etest.serviceprovider.CurriculumServiceImpl;
import com.etest.view.systemadministration.curriculum.CurriculumDataGrid;
import com.etest.view.systemadministration.curriculum.CurriculumDataTable;
import com.etest.view.systemadministration.curriculum.CurriculumFormWindow;
import com.vaadin.server.FontAwesome;
import com.vaadin.ui.Button;
import com.vaadin.ui.ComboBox;
import com.vaadin.ui.Grid;
import com.vaadin.ui.HorizontalLayout;
import com.vaadin.ui.Notification;
import com.vaadin.ui.Panel;
import com.vaadin.ui.Table;
import com.vaadin.ui.TextArea;
import com.vaadin.ui.TextField;
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 CurriculumMainUI extends VerticalLayout {

    CurriculumService cs = new CurriculumServiceImpl();
    Grid grid = new CurriculumDataGrid();
    Table table = new CurriculumDataTable();

    ComboBox yearLevel;
    TextField subjectField;
    TextArea descriptiveTitleField;
    ComboBox normCourseOffering;

    public CurriculumMainUI() {
        setSizeFull();
        setMargin(true);
        setSpacing(true);

        //        addComponent(buildForms());
        //        populateDataGrid();

        Button newBtn = new Button("ADD NEW CURRICULUM");
        newBtn.setWidth("220px");
        newBtn.setIcon(FontAwesome.OPENID);
        newBtn.addStyleName(ValoTheme.BUTTON_LINK);
        newBtn.addStyleName(ValoTheme.BUTTON_SMALL);
        newBtn.addClickListener(buttonClickListener);

        addComponent(newBtn);
        addComponent(dataGridPanel());
    }

    Panel dataGridPanel() {
        Panel panel = new Panel("List of All Curriculum");
        panel.setWidth("1000px");

        populateDataTable();
        panel.setContent(table);

        return panel;
    }

    //    Grid populateDataGrid(){
    //        grid.getColumn("delete")
    //                .setRenderer(new ButtonRenderer(e -> 
    //                grid.getContainerDataSource()
    //                .removeItem(e.getItemId())));
    //        grid.getContainerDataSource().removeAllItems();        
    //        for(Curriculum c : cs.getAllCurriculum()){         
    //            
    //            grid.addRow(c.getCurriculumId(), 
    //                    CommonVariableMap.getYearLevel(c.getYearLevel()), 
    //                    c.getSubject(), 
    //                    c.getDescriptiveTitle(), 
    //                    CommonVariableMap.getNormCourseOffering(c.getNormCourseOffering())                     
    //            );
    //        }        
    //        grid.recalculateColumnWidths();
    //        
    //        return grid;
    //    }

    Table populateDataTable() {
        table.removeAllItems();
        int i = 0;
        for (Curriculum c : cs.getAllCurriculum()) {
            HorizontalLayout h = new HorizontalLayout();
            h.setWidth("100%");

            Button edit = new Button("edit");
            edit.setSizeFull();
            edit.setIcon(FontAwesome.PENCIL);
            edit.setData(c.getCurriculumId());
            edit.addStyleName(ValoTheme.BUTTON_LINK);
            edit.addStyleName(ValoTheme.BUTTON_TINY);
            edit.addStyleName("button-container");
            edit.addClickListener(buttonClickListener);
            h.addComponent(edit);

            Button delete = new Button("del");
            delete.setSizeFull();
            delete.setIcon(FontAwesome.TRASH_O);
            delete.setData(c.getCurriculumId());
            delete.addStyleName(ValoTheme.BUTTON_LINK);
            delete.addStyleName(ValoTheme.BUTTON_TINY);
            delete.addStyleName("button-container");
            delete.addClickListener(buttonClickListener);
            h.addComponent(delete);

            table.addItem(new Object[] {
                    //                c.getCurriculumId(),
                    CommonVariableMap.getYearLevel(c.getYearLevel()), c.getSubject(), c.getDescriptiveTitle(),
                    CommonVariableMap.getNormCourseOffering(c.getNormCourseOffering()), h }, i);
            i++;
        }
        table.setPageLength(table.size());

        //        table.getListeners(ItemClickEvent.class).stream().forEach((listener) -> {
        //            table.removeListener(ItemClickEvent.class, listener);
        //        });
        //        
        //        table.addItemClickListener((ItemClickEvent event) -> {
        //            Property itemProperty = event.getItem().getItemProperty("id");
        //            
        //            Window sub = new CurriculumFormWindow(CommonUtilities.convertStringToInt(itemProperty.getValue().toString()));
        //            if(sub.getParent() == null){
        //                UI.getCurrent().addWindow(sub);
        //            }
        //            sub.addCloseListener((Window.CloseEvent e) -> {
        //                populateDataTable();
        //            });
        //        });

        return table;
    }

    void clearFields() {
        subjectField.setValue("");
        descriptiveTitleField.setValue("");
    }

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

    Button.ClickListener buttonClickListener = (Button.ClickEvent event) -> {
        Window sub;
        switch (event.getButton().getCaption()) {
        case "ADD NEW CURRICULUM":
            sub = new CurriculumFormWindow(0, "new");
            if (sub.getParent() == null) {
                UI.getCurrent().addWindow(sub);
            }
            break;
        case "edit":
            sub = new CurriculumFormWindow((int) event.getButton().getData(), "edit");
            if (sub.getParent() == null) {
                UI.getCurrent().addWindow(sub);
            }
            break;
        default:
            sub = new CurriculumFormWindow((int) event.getButton().getData(), "del");
            if (sub.getParent() == null) {
                UI.getCurrent().addWindow(sub);
            }
            break;
        }

        sub.addCloseListener((Window.CloseEvent e) -> {
            populateDataTable();
        });
    };
}