booleancellrenderer.java

一个demo是关于swing

/**
 * $ $ License.
 *
 * Copyright $ L2FProd.com
 *
 * 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.l2fprod.common.swing.renderer;

import java.awt.Component;

import javax.swing.JCheckBox;
import javax.swing.JList;
import javax.swing.JTable;
import javax.swing.ListCellRenderer;
import javax.swing.table.TableCellRenderer;

/**
 * BooleanCellRenderer. <br>
 *  
 */
public class BooleanCellRenderer
  extends JCheckBox
  implements TableCellRenderer, ListCellRenderer {

  public Component getTableCellRendererComponent(
    JTable table,
    Object value,
    boolean isSelected,
    boolean hasFocus,
    int row,
    int column) {
        
    if (isSelected) {
      setBackground(table.getSelectionBackground());
      setForeground(table.getSelectionForeground());
    } else {
      setBackground(table.getBackground());
      setForeground(table.getForeground());
    }
    
    setSelected(Boolean.TRUE.equals(value));
    
    return this;
  }
  
  public Component getListCellRendererComponent(
    JList list,
    Object value,
    int index,
    boolean isSelected,
    boolean cellHasFocus) {

    if (isSelected) {
      setBackground(list.getSelectionBackground());
      setForeground(list.getSelectionForeground());
    } else {
      setBackground(list.getBackground());
      setForeground(list.getForeground());
    }
    
    setSelected(Boolean.TRUE.equals(value));
    
    return this;    
  }
}