Example #1
0
  public static Icon getIcon(
      @NotNull final VirtualFile file,
      @Iconable.IconFlags final int flags,
      @Nullable final Project project) {
    Icon lastIcon = Iconable.LastComputedIcon.get(file, flags);

    final Icon base = lastIcon != null ? lastIcon : VirtualFilePresentation.getIconImpl(file);
    return IconDeferrer.getInstance()
        .defer(base, new FileIconKey(file, project, flags), ICON_NULLABLE_FUNCTION);
  }
  public static Icon getClassIcon(int flags, @NotNull PsiClass aClass, @Nullable Icon symbolIcon) {
    Icon base = Iconable.LastComputedIcon.get(aClass, flags);
    if (base == null) {
      if (symbolIcon == null) {
        symbolIcon =
            ElementPresentationUtil.getClassIconOfKind(
                aClass, ElementPresentationUtil.getBasicClassKind(aClass));
      }
      RowIcon baseIcon = ElementBase.createLayeredIcon(aClass, symbolIcon, 0);
      base = ElementPresentationUtil.addVisibilityIcon(aClass, flags, baseIcon);
    }

    return IconDeferrer.getInstance()
        .defer(base, new ClassIconRequest(aClass, flags, symbolIcon), FULL_ICON_EVALUATOR);
  }