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/*
* Copyright 2000-2022 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.components.grid;
import com.vaadin.data.Binder;
import com.vaadin.event.selection.SelectionListener;
import com.vaadin.event.selection.SingleSelectionListener;
import com.vaadin.shared.Registration;
import com.vaadin.ui.SingleSelect;
/**
* Single selection model interface for Grid.
*
* @author Vaadin Ltd
* @since 8.0
*
* @param <T>
* the type of items in grid
*/
public interface SingleSelectionModel<T> extends GridSelectionModel<T>,
com.vaadin.data.SelectionModel.Single<T> {
/**
* Gets a wrapper to use this single selection model as a single select in
* {@link Binder}.
*
* @return the single select wrapper
*/
SingleSelect<T> asSingleSelect();
/**
* {@inheritDoc}
* <p>
* Use {@link #addSingleSelectionListener(SingleSelectionListener)} for more
* specific single selection event.
*
* @see #addSingleSelectionListener(SingleSelectionListener)
*/
@Override
public default Registration addSelectionListener(
SelectionListener<T> listener) {
return addSingleSelectionListener(
event -> listener.selectionChange(event));
}
/**
* Adds a single selection listener that is called when the value of this
* select is changed either by the user or programmatically.
*
* @param listener
* the value change listener, not {@code null}
* @return a registration for the listener
*/
public Registration addSingleSelectionListener(
SingleSelectionListener<T> listener);
}
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