Example usage for com.vaadin.v7.ui ComboBox containsId

Introduction

In this page you can find the example usage for com.vaadin.v7.ui ComboBox containsId.

Prototype

@Override
public boolean containsId(Object itemId) 

Source Link

Document

Tests, if the collection contains an item with given id.

Usage

From source file:de.symeda.sormas.ui.utils.AbstractEditForm.java

License:Open Source License

/**
 * Adds the field to the form by using addField(fieldId, fieldType), but additionally sets up a ValueChangeListener
 * that makes sure the value that is about to be selected is added to the list of allowed values. This is intended
 * to be used for Disease fields that might contain a disease that is no longer active in the system and thus will
 * not be returned by DiseaseHelper.isActivePrimaryDisease(disease).
 *///from   w  ww .j  av  a  2 s  .  c om
@SuppressWarnings("rawtypes")
protected ComboBox addDiseaseField(String fieldId, boolean showNonPrimaryDiseases) {
    ComboBox field = addField(fieldId, ComboBox.class);
    if (showNonPrimaryDiseases) {
        addNonPrimaryDiseasesTo(field);
    }
    // Make sure that the ComboBox still contains a pre-selected inactive disease
    field.addValueChangeListener(e -> {
        Object value = e.getProperty().getValue();
        if (value != null && !field.containsId(value)) {
            Item newItem = field.addItem(value);
            newItem.getItemProperty(SormasFieldGroupFieldFactory.CAPTION_PROPERTY_ID)
                    .setValue(value.toString());
        }
    });
    return field;
}

---