001    /*
002     * Copyright 2006 Mat Gessel <mat.gessel@gmail.com>
003     * 
004     * Licensed under the Apache License, Version 2.0 (the "License"); you may not
005     * use this file except in compliance with the License. You may obtain a copy of
006     * the License at
007     * 
008     * http://www.apache.org/licenses/LICENSE-2.0
009     * 
010     * Unless required by applicable law or agreed to in writing, software
011     * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
012     * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
013     * License for the specific language governing permissions and limitations under
014     * the License.
015     */
016    package asquare.gwt.tk.client.ui.behavior;
017    
018    /**
019     * A marker interface for the tab focus controller. Used to instantiate the
020     * controller via deferred binding.
021     * <p>
022     * This controller is used to programmatically override the default focus
023     * behavior for it's associated widgets. A single instance may be shared among
024     * widgets in the same focus cycle.
025     */
026    public interface TabFocusController extends Controller
027    {
028            void setModel(FocusModel focusModel);
029    }