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Vaadin is a web application framework for Rich Internet Applications (RIA). Vaadin enables easy development and maintenance of fast and secure rich web applications with a stunning look and feel and a wide browser support. It features a server-side architecture with the majority of the logic running on the server. Ajax technology is used at the browser-side to ensure a rich and interactive user experience.

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/*
 * Copyright 2010 Google Inc.
 *
 * 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.google.gwt.user.cellview.client;

/**
 * Implemented by widgets that have a
 * {@link HasKeyboardSelectionPolicy.KeyboardSelectionPolicy}.
 */
public interface HasKeyboardSelectionPolicy {

  /**
   * The policy that determines how keyboard selection will work.
   */
  enum KeyboardSelectionPolicy {
    /**
     * Keyboard selection is disabled.
     */
    DISABLED,

    /**
     * Keyboard selection is enabled.
     */
    ENABLED,

    /**
     * Keyboard selection is bound to the
     * {@link com.google.gwt.view.client.SelectionModel}.
     */
    BOUND_TO_SELECTION
  }

  /**
   * Get the {@link KeyboardSelectionPolicy}.
   *
   * @return the selection policy
   * @see #setKeyboardSelectionPolicy(KeyboardSelectionPolicy)
   */
  KeyboardSelectionPolicy getKeyboardSelectionPolicy();

  /**
   * Set the {@link KeyboardSelectionPolicy}.
   *
   * @param policy the selection policy
   * @see #getKeyboardSelectionPolicy()
   */
  void setKeyboardSelectionPolicy(KeyboardSelectionPolicy policy);
}