// This Source Code is Copyright & Licenced as indicated below
package org.litesoft.GWT.client.widgets.nonpublic.external;
/*
 * Copyright 2006 Mat Gessel <mat.gessel@gmail.com>
 *
 * 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.
 */

import com.google.gwt.user.client.*;
import com.google.gwt.user.client.ui.*;

/**
 * This adaptor class provides stub implementations for Controller methods. Most
 * controllers will be interested in {@link #plugIn(Widget)}, {@link #unplug(Widget)}
 * or
 * {@link asquare.gwt.tk.client.ui.behavior.EventDelegate#onBrowserEvent(Widget, Event) onBrowserEvent()}.
 */
public abstract class ControllerAdaptor extends EventDelegateAdaptor implements Controller {
    private final Class m_id;

    /**
     * Creates a ControllerAdaptor with the specified id.
     *
     * @param id the controller id
     */
    public ControllerAdaptor( Class id ) {
        this( 0, id );
    }

    /**
     * Creates a ControllerAdaptor with the specified event mask and id.
     *
     * @param eventBits a bitmask representing the events this controller is
     *                  interested in
     * @param id        the controller id
     */
    public ControllerAdaptor( int eventBits, Class id ) {
        super( eventBits );
        m_id = id;
    }

    /*
      *  (non-Javadoc)
      * @see asquare.gwt.tk.client.ui.behavior.Controller#getId()
      */
    @Override
    public Class getId() {
        return m_id;
    }

    /*
      *  (non-Javadoc)
      * @see asquare.gwt.tk.client.ui.behavior.Controller#plugIn(com.google.gwt.user.client.ui.Widget)
      */
    @Override
    public void plugIn( Widget widget ) {
    }

    /*
      *  (non-Javadoc)
      * @see asquare.gwt.tk.client.ui.behavior.Controller#unplug(com.google.gwt.user.client.ui.Widget)
      */
    @Override
    public void unplug( Widget widget ) {
    }
}