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Groovy example source code file (TableLayout.java)

This example Groovy source code file (TableLayout.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

awt, component, component, gridbagconstraints, gridbagconstraints, gridbaglayout, gui, insets, insets, jpanel, swing, tablelayout, tablelayout

The Groovy TableLayout.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,
 * See the License for the specific language governing permissions and
 * limitations under the License.
package groovy.swing.impl;

import java.awt.Component;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;

import javax.swing.JPanel;

 * Represents a HTML style table layout
 * @author <a href="mailto:james@coredevelopers.net">James Strachan
 * @version $Revision: 10744 $
public class TableLayout extends JPanel {

    private int rowCount;
    private int cellpadding;

    public TableLayout() {
        setLayout(new GridBagLayout());

     * @deprecated Simply returns this
     * @return this
    public Component getComponent() {
        return this;
    public int getCellpadding() {
        return cellpadding;

    public void setCellpadding(int cellpadding) {
        this.cellpadding = cellpadding;

     * Adds a new cell to the current grid
     * @param cell the td component
    public void addCell(TableLayoutCell cell) {
        GridBagConstraints constraints = cell.getConstraints();
        constraints.insets = new Insets(cellpadding, cellpadding, cellpadding, cellpadding);
        add(cell.getComponent(), constraints);

     * Creates a new row index for child <tr> tags 
     * @return nextRowIndex the row number
    public int nextRowIndex() {
        return rowCount++;


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