platform/vcs-impl/src/com/intellij/openapi/vcs/changes/ui/ChangeNodeDecorator.java

   1 /*
   2  * Copyright 2000-2009 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.openapi.vcs.changes.ui;
  17
  18 import com.intellij.openapi.util.Pair;
  19 import com.intellij.openapi.vcs.changes.Change;
  20 import com.intellij.ui.SimpleColoredComponent;
  21 import com.intellij.ui.SimpleTextAttributes;
  22 import org.jetbrains.annotations.Nullable;
  23
  24 import java.awt.*;
  25 import java.util.List;
  26
  27 public interface ChangeNodeDecorator {
  28   void decorate(final Change change, final SimpleColoredComponent component, boolean isShowFlatten);
  29   @Nullable
  30   List<Pair<String, Stress>> stressPartsOfFileName(final Change change, final String parentPath);
  31
  32   void preDecorate(Change change, ChangesBrowserNodeRenderer renderer, boolean showFlatten);
  33
  34   enum Stress {
  35     BOLD(Font.BOLD),
  36     ITALIC(Font.ITALIC),
  37     BOLD_ITALIC(Font.BOLD | Font.ITALIC),
  38     PLAIN(Font.PLAIN);
  39
  40     private final int myFontStyle;
  41
  42     private Stress(int fontStyle) {
  43       myFontStyle = fontStyle;
  44     }
  45
  46     public int getFontStyle() {
  47       return myFontStyle;
  48     }
  49
  50     public SimpleTextAttributes derive(final SimpleTextAttributes attributes) {
  51       return attributes.derive(myFontStyle, attributes.getFgColor(), attributes.getBgColor(), attributes.getWaveColor());
  52     }
  53   }
  54 }