layout JTable Headers - Java Swing

Java examples for Swing:JTable

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Description

layout JTable Headers

Demo Code

/*//from  w w w.  j  a  va 2 s .  c  om
 * Copyright 2015 Matthew Aguirre
 * 
 * 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 com.java2s;
import java.awt.Component;

import javax.swing.JTable;

import javax.swing.table.TableColumn;

public class Main {
    public static void layoutHeaders(JTable p_Table) {
        int column = 0;
        for (java.util.Enumeration columns = p_Table.getTableHeader()
                .getColumnModel().getColumns(); columns.hasMoreElements(); column++) {
            TableColumn c = (TableColumn) columns.nextElement();
            Component component = c.getHeaderRenderer()
                    .getTableCellRendererComponent(p_Table,
                            c.getHeaderValue(), false, false, -1, column);
            c.setPreferredWidth(Math.max(c.getPreferredWidth(),
                    component.getPreferredSize().width));
        }
    }
}

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