org.uberfire.client.common.DirtyableFlexTable.java Source code

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Here is the source code for org.uberfire.client.common.DirtyableFlexTable.java

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/*
 * Copyright 2012 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.uberfire.client.common;

import java.util.ArrayList;
import java.util.List;

import com.google.gwt.user.client.ui.FlexTable;
import com.google.gwt.user.client.ui.HasHorizontalAlignment.HorizontalAlignmentConstant;
import com.google.gwt.user.client.ui.Widget;
import org.kie.commons.data.Pair;

public class DirtyableFlexTable extends FlexTable implements DirtyableContainer {

    private int length;
    private List<Pair<Integer, Integer>> list = new ArrayList<Pair<Integer, Integer>>();

    public boolean hasDirty() {
        for (final Pair<Integer, Integer> coord : list) {
            final Widget element = getWidget(coord.getK1(), coord.getK2());
            if ((element instanceof DirtyableWidget && ((DirtyableWidget) element).isDirty())
                    || (element instanceof DirtyableContainer && ((DirtyableContainer) element).hasDirty())) {
                return true;
            }
        }
        return false;
    }

    public void setWidget(int row, int column, Widget arg2) {
        super.setWidget(row, column, arg2);

        if (arg2 instanceof IDirtyable) {
            list.add(length++, Pair.newPair(row, column));
        }
    }

    public void setHorizontalAlignmentForFlexCellFormatter(int row, int column,
            HorizontalAlignmentConstant horizontalAlignmentConstant) {
        getFlexCellFormatter().setHorizontalAlignment(row, column, horizontalAlignmentConstant);
    }
}