DefaultCellRenderer.java :  » Swing-Library » l2fprod-common » com » l2fprod » common » swing » renderer » Java Open Source

/**
 * L2FProd.com Common Components 7.3 License.
 *
 * Copyright 2005-2007 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 com.l2fprod.common.model.DefaultObjectRenderer;
import com.l2fprod.common.model.ObjectRenderer;

import java.awt.Color;
import java.awt.Component;
import java.awt.SystemColor;

import javax.swing.Icon;
import javax.swing.JList;
import javax.swing.JTable;
import javax.swing.ListCellRenderer;
import javax.swing.table.DefaultTableCellRenderer;

/**
 * DefaultCellRenderer.<br>
 *
 */
public class DefaultCellRenderer
  extends DefaultTableCellRenderer
  implements ListCellRenderer {

  private ObjectRenderer objectRenderer = new DefaultObjectRenderer();

  private Color oddBackgroundColor = SystemColor.window;
  private Color evenBackgroundColor = SystemColor.window;
  private boolean showOddAndEvenRows = true;
  
  public void setOddBackgroundColor(Color c) {
    oddBackgroundColor = c;
  }
  
  public void setEvenBackgroundColor(Color c) {
    evenBackgroundColor = c;
  }
  
  public void setShowOddAndEvenRows(boolean b) {
    showOddAndEvenRows = b;
  }
  
  public Component getListCellRendererComponent(JList list, Object value,
    int index, boolean isSelected, boolean cellHasFocus) {
      
    setBorder(null);
    
    if (isSelected) {
      setBackground(list.getSelectionBackground());
      setForeground(list.getSelectionForeground());
    } else {
      setBackground(list.getBackground());
      setForeground(list.getForeground());
    }
    
    setValue(value);
    
    return this;
  }
  
  public Component getTableCellRendererComponent(
    JTable table,
    Object value,
    boolean isSelected,
    boolean hasFocus,
    int row,
    int column) {
    super.getTableCellRendererComponent(
      table,
      value,
      isSelected,
      hasFocus,
      row,
      column);

    if (showOddAndEvenRows && !isSelected) {
      if (row % 2 == 0) {
        setBackground(oddBackgroundColor);
      } else {
        setBackground(evenBackgroundColor);
      }
    }
    
    setValue(value);
    
    return this;
  }

  public void setValue(Object value) {
    String text = convertToString(value);
    Icon icon = convertToIcon(value);
    
    setText(text==null?"":text);
    setIcon(icon);
    setDisabledIcon(icon);
  }
  
  protected String convertToString(Object value) {
    return objectRenderer.getText(value);    
  }
  
  protected Icon convertToIcon(Object value) {
    return null;
  }
  
}