Examples with EntityValueSource com.haulmont.cuba.gui.components.data.meta.EntityValueSource used on opensource projects

Example 31 with EntityValueSource

use of com.haulmont.cuba.gui.components.data.meta.EntityValueSource in project cuba by cuba-platform.

the class AttributeAccessSupport method visitComponent.

protected void visitComponent(com.haulmont.cuba.gui.components.Component component, boolean reset) {
    if (!(component instanceof HasValueSource)) {
        return;
    }
    ValueSource valueSource = ((HasValueSource) component).getValueSource();
    if (!(valueSource instanceof EntityValueSource)) {
        return;
    }
    EntityValueSource entityValueSource = (EntityValueSource) valueSource;
    MetaPropertyPath propertyPath = entityValueSource.getMetaPropertyPath();
    if (valueSource.getState() != BindingState.ACTIVE || propertyPath == null) {
        return;
    }
    if (reset) {
        component.setVisible(security.isEntityAttrReadPermitted(entityValueSource.getEntityMetaClass(), propertyPath.toString()));
        if (component instanceof Editable) {
            ((Editable) component).setEditable(security.isEntityAttrUpdatePermitted(entityValueSource.getEntityMetaClass(), propertyPath.toString()));
        }
        if (component instanceof Field) {
            ((Field) component).setRequired(propertyPath.getMetaProperty().isMandatory());
        }
    }
    Entity item = entityValueSource.getItem();
    ComponentState componentState = calculateComponentState(item, propertyPath);
    if (metadataTools.isEmbeddable(item.getMetaClass()) && entityValueSource instanceof DatasourceValueSource) {
        Datasource ds = ((DatasourceValueSource) entityValueSource).getDatasource();
        if (ds instanceof EmbeddedDatasource) {
            Datasource masterDs = ((EmbeddedDatasource) ds).getMaster();
            item = masterDs.getItem();
            componentState = calculateComponentState(item, metadataTools.resolveMetaPropertyPath(masterDs.getMetaClass(), ((EmbeddedDatasource) ds).getProperty().getName() + "." + propertyPath));
        }
    }
    if (componentState.hidden) {
        component.setVisible(false);
    }
    if (componentState.readOnly) {
        if (component instanceof Editable) {
            ((Editable) component).setEditable(false);
        }
    }
    if (component instanceof Field) {
        if (componentState.required && ((Field) component).isEditable() && component.isVisibleRecursive()) {
            ((Field) component).setRequired(true);
        }
    }
}

Example 32 with EntityValueSource

use of com.haulmont.cuba.gui.components.data.meta.EntityValueSource in project cuba by cuba-platform.

the class DynamicAttributeComponentsGenerator method generateComponent.

/**
 * Creates ListEditor component.
 *
 * @param valueSource value source
 * @param propertyId  property id of dynamic attribute
 * @return list editor component or null
 */
@Nullable
public Component generateComponent(ValueSource valueSource, String propertyId) {
    if (valueSource instanceof EntityValueSource) {
        MetaClass metaClass = ((EntityValueSource) valueSource).getEntityMetaClass();
        MetaPropertyPath metaPropertyPath = DynamicAttributesUtils.getMetaPropertyPath(metaClass, propertyId);
        if (metaPropertyPath == null) {
            log.error("MetaPropertyPath for dynamic attribute {} not found", propertyId);
            return null;
        }
        return generateComponent(valueSource, metaPropertyPath);
    }
    return null;
}

Example 33 with EntityValueSource

use of com.haulmont.cuba.gui.components.data.meta.EntityValueSource in project cuba by cuba-platform.

the class DateFieldLoader method getJavaType.

protected Class getJavaType(DateField resultComponent) {
    ValueSource valueSource = resultComponent.getValueSource();
    if (valueSource instanceof EntityValueSource) {
        MetaProperty metaProperty = ((EntityValueSource) valueSource).getMetaPropertyPath().getMetaProperty();
        return metaProperty.getRange().asDatatype().getJavaClass();
    }
    Datatype datatype = resultComponent.getDatatype();
    return datatype == null ? Date.class : datatype.getJavaClass();
}

Example 34 with EntityValueSource

use of com.haulmont.cuba.gui.components.data.meta.EntityValueSource in project cuba by cuba-platform.

the class WebTextField method convertToModel.

@Override
protected V convertToModel(String componentRawValue) throws ConversionException {
    String value = emptyToNull(componentRawValue);
    if (isTrimming()) {
        value = StringUtils.trimToNull(value);
    }
    if (datatype != null) {
        try {
            return datatype.parse(value, locale);
        } catch (ValueConversionException e) {
            throw new ConversionException(e.getLocalizedMessage(), e);
        } catch (ParseException e) {
            throw new ConversionException(getConversionErrorMessageInternal(), e);
        }
    }
    if (valueBinding != null && valueBinding.getSource() instanceof EntityValueSource) {
        EntityValueSource entityValueSource = (EntityValueSource) valueBinding.getSource();
        Datatype<V> propertyDataType = entityValueSource.getMetaPropertyPath().getRange().asDatatype();
        try {
            return propertyDataType.parse(value, locale);
        } catch (ValueConversionException e) {
            throw new ConversionException(e.getLocalizedMessage(), e);
        } catch (ParseException e) {
            throw new ConversionException(getConversionErrorMessageInternal(), e);
        }
    }
    return super.convertToModel(value);
}

Example 35 with EntityValueSource

use of com.haulmont.cuba.gui.components.data.meta.EntityValueSource in project cuba by cuba-platform.

the class WebRadioButtonGroup method valueBindingConnected.

@Override
protected void valueBindingConnected(ValueSource<V> valueSource) {
    super.valueBindingConnected(valueSource);
    if (valueSource instanceof EntityValueSource) {
        DataAwareComponentsTools dataAwareComponentsTools = beanLocator.get(DataAwareComponentsTools.class);
        dataAwareComponentsTools.setupOptions(this, (EntityValueSource) valueSource);
    }
}