platform/lang-impl/src/com/intellij/ide/todo/configurable/TodoPatternTableCellRenderer.java

/*
 * Copyright 2000-2012 JetBrains s.r.o.
 *
 * 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.intellij.ide.todo.configurable;

import com.intellij.psi.search.TodoPattern;
import com.intellij.ui.JBColor;
import com.intellij.util.ui.UIUtil;

import javax.swing.*;
import javax.swing.table.DefaultTableCellRenderer;
import java.awt.*;
import java.util.List;

final class TodoPatternTableCellRenderer extends DefaultTableCellRenderer{
  private final List<TodoPattern> myPatterns;

  public TodoPatternTableCellRenderer(List<TodoPattern> patterns){
    myPatterns=patterns;
  }

  @Override
  public Component getTableCellRendererComponent(
    JTable table,
    Object value,
    boolean isSelected,
    boolean hasFocus,
    int row,
    int column
  ){
    super.getTableCellRendererComponent(table,value,isSelected,hasFocus,row,column);
    TodoPattern pattern=myPatterns.get(row);
    if(isSelected){
      setForeground(UIUtil.getTableSelectionForeground());
    }else{
      if(pattern.getPattern()==null){
        setForeground(JBColor.RED);
      }else{
        setForeground(UIUtil.getTableForeground());
      }
    }
    return this;
  }
}