src/main/java/jp/sfjp/jindolf/view/VillageIconRenderer.java

   1 /*
   2  * Village icon renderer for JTree
   3  *
   4  * License : The MIT License
   5  * Copyright(c) 2008 olyutorskii
   6  */
   7
   8 package jp.sfjp.jindolf.view;
   9
  10 import java.awt.Component;
  11 import javax.swing.ImageIcon;
  12 import javax.swing.JTree;
  13 import javax.swing.tree.DefaultTreeCellRenderer;
  14 import jp.sfjp.jindolf.ResourceManager;
  15 import jp.sfjp.jindolf.data.Village;
  16
  17 /**
  18  * JTreeの村別アイコン表示。
  19  */
  20 @SuppressWarnings("serial")
  21 public class VillageIconRenderer extends DefaultTreeCellRenderer{
  22
  23     private static final ImageIcon ICON_PROLOGUE;
  24     private static final ImageIcon ICON_PROGRESS;
  25     private static final ImageIcon ICON_EPILOGUE;
  26     private static final ImageIcon ICON_GAMEOVER;
  27     private static final ImageIcon ICON_INVALID;
  28
  29     static{
  30         ICON_PROLOGUE =
  31             ResourceManager.getImageIcon("resources/image/vs_prologue.png");
  32         ICON_PROGRESS =
  33             ResourceManager.getImageIcon("resources/image/vs_progress.png");
  34         ICON_EPILOGUE =
  35             ResourceManager.getImageIcon("resources/image/vs_epilogue.png");
  36         ICON_GAMEOVER =
  37             ResourceManager.getImageIcon("resources/image/vs_gameover.png");
  38         ICON_INVALID =
  39             ResourceManager.getImageIcon("resources/image/vs_cross.png");
  40     }
  41
  42     /**
  43      * コンストラクタ。
  44      */
  45     public VillageIconRenderer(){
  46         super();
  47         return;
  48     }
  49
  50     /**
  51      * {@inheritDoc}
  52      * 村種別によってツリーリストアイコンを書き分ける。
  53      * @param tree {@inheritDoc}
  54      * @param value {@inheritDoc}
  55      * @param sel {@inheritDoc}
  56      * @param expanded {@inheritDoc}
  57      * @param leaf {@inheritDoc}
  58      * @param row {@inheritDoc}
  59      * @param hasFocus {@inheritDoc}
  60      * @return {@inheritDoc}
  61      */
  62     @Override
  63     public Component getTreeCellRendererComponent(
  64             JTree tree,
  65             Object value,
  66             boolean sel,
  67             boolean expanded,
  68             boolean leaf,
  69             int row,
  70             boolean hasFocus ){
  71         if(leaf && value instanceof Village){
  72             Village village = (Village) value;
  73             ImageIcon icon = null;
  74             switch(village.getState()){
  75             case PROLOGUE: icon = ICON_PROLOGUE; break;
  76             case PROGRESS: icon = ICON_PROGRESS; break;
  77             case EPILOGUE: icon = ICON_EPILOGUE; break;
  78             case GAMEOVER: icon = ICON_GAMEOVER; break;
  79             default: assert false; break;
  80             }
  81             if( ! village.isValid()) icon = ICON_INVALID;
  82             setLeafIcon(icon);
  83         }
  84
  85         Component comp =
  86                 super
  87                 .getTreeCellRendererComponent(
  88                     tree,
  89                     value,
  90                     sel,
  91                     expanded,
  92                     leaf,
  93                     row,
  94                     hasFocus
  95                 );
  96
  97         return comp;
  98     }
  99
 100 }