eu.wisebed.wiseui.widgets.HasWidgetsDialogBox.java Source code

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Here is the source code for eu.wisebed.wiseui.widgets.HasWidgetsDialogBox.java

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/**
 * Copyright (C) 2011 Universitt zu Lbeck, Institut fr Telematik (ITM),
 *                             Research Academic Computer Technology Institute (RACTI)
 *
 * 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 eu.wisebed.wiseui.widgets;

import com.google.gwt.user.client.ui.DialogBox;
import com.google.gwt.user.client.ui.HasWidgets;
import com.google.gwt.user.client.ui.Widget;

public class HasWidgetsDialogBox extends DialogBox implements HasWidgets {

    @Override
    public void add(final Widget w) {
        final Widget widget = getWidget();
        if (widget != null && widget instanceof HasWidgets) {
            ((HasWidgets) getWidget()).add(w);
        } else {
            super.add(w);
        }
    }
}