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Groovy example source code file (TableLayoutRow.java)

This example Groovy source code file (TableLayoutRow.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Groovy tags/keywords

arraylist, awt, gridbagconstraints, iterator, iterator, list, tablelayout, tablelayout, tablelayoutcell, tablelayoutcell, tablelayoutrow, tablelayoutrow, util

The Groovy TableLayoutRow.java source code

/*
 * Copyright 2003-2007 the original author or authors.
 *
 * 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 groovy.swing.impl;

import java.awt.GridBagConstraints;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

/** 
 * Represents a row in a table layout
 *
 * @author <a href="mailto:james@coredevelopers.net">James Strachan
 * @version $Revision: 11298 $
 */
public class TableLayoutRow {

    private final TableLayout parent;
    private final List<TableLayoutCell> cells = new ArrayList();
    private int rowIndex;
    
    public TableLayoutRow(TableLayout tableLayoutTag) {
        this.parent = tableLayoutTag;
    }

    /**
     * Adds a new cell to this row
     * @param tag the td element
     */
    public void addCell(TableLayoutCell tag) {
        int gridx = 0;
        for (Iterator iter = cells.iterator(); iter.hasNext(); ) {
            TableLayoutCell cell = (TableLayoutCell) iter.next();
            gridx += cell.getColspan();
        }
        tag.getConstraints().gridx = gridx;
        cells.add(tag);
    }
    
    public void addComponentsForRow() {
        rowIndex = parent.nextRowIndex();

        // iterate through the rows and add each one to the layout...
        for (Iterator iter = cells.iterator(); iter.hasNext(); ) {
            TableLayoutCell cell = (TableLayoutCell) iter.next();
            GridBagConstraints c = cell.getConstraints();
            c.gridy = rowIndex;
            // add the cell to the table
            parent.addCell(cell);
        }        
    }

    /**
     * @return the row index of this row
     */
    public int getRowIndex() {
        return rowIndex;
    }

}

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