WidgetWrapperView.java

/*
 * Copyright 2017 Red Hat, Inc. and/or its affiliates.
 *
 * 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 org.kie.workbench.common.stunner.client.widgets.views;

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

/**
 * Just a simple view that wraps any widget.
 */
public interface WidgetWrapperView extends IsWidget {

    /**
     * Clears the current widget, if any, and sets the new widget to wrap.
     */
    WidgetWrapperView setWidget(final IsWidget widget);

    /**
     * Clears the wrapped widget.
     */
    WidgetWrapperView clear();
}