JMeter example source code file (TextAreaCellRenderer.java)

This example JMeter source code file (TextAreaCellRenderer.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 - JMeter tags/keywords

awt, component, component, gui, jtable, jtextarea, jtextarea, object, object, swing, table, tablecellrenderer, textareacellrenderer, textareacellrenderer

The JMeter TextAreaCellRenderer.java source code

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.apache.jmeter.gui.util;

import java.awt.Component;

import javax.swing.JTable;
import javax.swing.JTextArea;
import javax.swing.table.TableCellRenderer;

public class TextAreaCellRenderer implements TableCellRenderer {

    private JTextArea rend = new JTextArea("");

    public Component getTableCellRendererComponent(JTable table, Object value,
            boolean isSelected, boolean hasFocus,
            int row, int column) {
        rend = new JTextArea(value.toString());
        // Use two rows, so that we have room for horisontal scrollbar, if the text is one long line. Fix for 40371
        // This is not an optimal solution, but makes it possible to see the line if it is long
        rend.setRows(2);
        rend.revalidate();
        if (!hasFocus && !isSelected) {
            rend.setBackground(JMeterColor.LAVENDER);
        }
        if (table.getRowHeight(row) < getPreferredHeight()) {
            table.setRowHeight(row, getPreferredHeight());
        }
        return rend;
    }

    public int getPreferredHeight() {
        return rend.getPreferredSize().height + 5;
    }
}