org.drools.brms.client.common.DirtyableHorizontalPane.java Source code

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Here is the source code for org.drools.brms.client.common.DirtyableHorizontalPane.java

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/**
/*
 * Copyright 2005 JBoss 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 org.drools.brms.client.common;

import com.google.gwt.user.client.ui.HorizontalPanel;
import com.google.gwt.user.client.ui.Widget;

/**
 * @author fernandomeyer
 */

public class DirtyableHorizontalPane extends HorizontalPanel implements DirtyableContainer {
    public boolean hasDirty() {

        int widNumber = getWidgetCount();
        Widget element;

        for (int i = 0; i < widNumber; i++) {
            element = (Widget) getWidget(i);
            if (element instanceof DirtyableWidget)
                if (((DirtyableWidget) element).isDirty())
                    return true;
            if (element instanceof DirtyableContainer)
                if (((DirtyableContainer) element).hasDirty())
                    return true;
        }
        return false;
    }
}