platform-api/src/com/intellij/ui/TableCellState.java

   1 /*
   2  * Copyright 2000-2007 JetBrains s.r.o.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package com.intellij.ui;
  17
  18 import com.intellij.util.ui.UIUtil;
  19
  20 import javax.swing.*;
  21 import javax.swing.border.Border;
  22 import java.awt.*;
  23
  24 public class TableCellState {
  25   private boolean mySelected;
  26   private Color myForeground;
  27   private Color myBackground;
  28   private Font myFont;
  29   private Border myCellBorder;
  30
  31   public void collectState(JTable table, boolean isSelected, boolean hasFocus, int row, int column) {
  32     clear();
  33     mySelected = isSelected;
  34     myFont = table.getFont();
  35     if (isSelected) {
  36       myForeground = table.getSelectionForeground();
  37       myBackground = table.getSelectionBackground();
  38     }
  39     else {
  40       myForeground = table.getForeground();
  41       myBackground = table.getBackground();
  42     }
  43     if (hasFocus) {
  44       myCellBorder = UIUtil.getTableFocusCellHighlightBorder();
  45       if (table.isCellEditable(row, column)) {
  46         myForeground = UIUtil.getTableFocusCellForeground();
  47         myBackground = UIUtil.getTableFocusCellBackground();
  48       }
  49     }
  50   }
  51
  52   public void updateRenderer(JComponent renderer) {
  53     renderer.setForeground(myForeground);
  54     renderer.setBackground(myBackground);
  55     renderer.setFont(myFont);
  56     renderer.setBorder(myCellBorder);
  57   }
  58
  59   protected void clear() {
  60     mySelected = false;
  61     myForeground = null;
  62     myBackground = null;
  63     myFont = null;
  64     myCellBorder = null;
  65   }
  66
  67   public SimpleTextAttributes modifyAttributes(SimpleTextAttributes attributes) {
  68     if (!mySelected) return attributes;
  69     return new SimpleTextAttributes(attributes.getStyle(), myForeground);
  70   }
  71 }
  72