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/*
* Copyright 2011 Vaadin Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package com.vaadin.ui;
import java.io.Serializable;
import com.vaadin.data.Item;
/**
* Factory interface for creating new Field-instances based on {@link Item},
* property id and uiContext (the component responsible for displaying fields).
* Currently this interface is used by {@link Form}, but might later be used by
* some other components for {@link Field} generation.
*
* <p>
*
* @author Vaadin Ltd.
* @since 6.0
* @see TableFieldFactory
*/
public interface FormFieldFactory extends Serializable {
/**
* Creates a field based on the item, property id and the component (most
* commonly {@link Form}) where the Field will be presented.
*
* @param item
* the item where the property belongs to.
* @param propertyId
* the Id of the property.
* @param uiContext
* the component where the field is presented, most commonly this
* is {@link Form}. uiContext will not necessary be the parent
* component of the field, but the one that is responsible for
* creating it.
* @return Field the field suitable for editing the specified data.
*/
Field<?> createField(Item item, Object propertyId, Component uiContext);
}
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