Example usage for com.vaadin.v7.data Container.Indexed removeAllItems

Introduction

In this page you can find the example usage for com.vaadin.v7.data Container.Indexed removeAllItems.

Prototype

public boolean removeAllItems() throws UnsupportedOperationException;

Source Link

Document

Removes all Items from the Container.

Usage

From source file:de.symeda.sormas.ui.configuration.outbreak.OutbreakOverviewGrid.java

License:Open Source License

public void reload() {
    Container.Indexed container = getContainerDataSource();
    container.removeAllItems();

    // Initially set all columns to their default value
    for (RegionReferenceDto region : FacadeProvider.getRegionFacade().getAllAsReference()) {
        addItem(region);//from w ww .ja v  a  2s.com
    }

    // Alter cells with regions and diseases that actually have an outbreak
    List<OutbreakDto> activeOutbreaks = FacadeProvider.getOutbreakFacade().getActive();

    for (OutbreakDto outbreak : activeOutbreaks) {
        DistrictReferenceDto outbreakDistrict = outbreak.getDistrict();
        RegionReferenceDto outbreakRegion = FacadeProvider.getDistrictFacade()
                .getDistrictByUuid(outbreakDistrict.getUuid()).getRegion();
        Disease outbreakDisease = outbreak.getDisease();

        // Only show the Outbreak if its Disease is active on the system
        if (Boolean.TRUE
                .equals(FacadeProvider.getDiseaseConfigurationFacade().isActiveDisease(outbreakDisease))) {
            ((OutbreakRegionConfiguration) container.getItem(outbreakRegion).getItemProperty(outbreakDisease)
                    .getValue()).getAffectedDistricts().add(outbreakDistrict);
        }
    }
}

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