chrome/common/icon_with_badge_image_source.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROME_COMMON_ICON_WITH_BADGE_IMAGE_SOURCE_H_
   6 #define CHROME_COMMON_ICON_WITH_BADGE_IMAGE_SOURCE_H_
   7
   8 #include <string>
   9
  10 #include "chrome/common/extensions/api/extension_action/action_info.h"
  11 #include "ui/gfx/image/canvas_image_source.h"
  12 #include "ui/gfx/image/image_skia.h"
  13
  14 namespace gfx {
  15 class Size;
  16 }
  17
  18 // CanvasImageSource for creating extension icon with a badge.
  19 class IconWithBadgeImageSource
  20     : public gfx::CanvasImageSource {
  21  public:
  22   IconWithBadgeImageSource(
  23       const gfx::ImageSkia& icon,
  24       const gfx::Size& icon_size,
  25       const gfx::Size& spacing,
  26       const std::string& text,
  27       const SkColor& text_color,
  28       const SkColor& background_color,
  29       extensions::ActionInfo::Type action_type);
  30   virtual ~IconWithBadgeImageSource();
  31
  32  private:
  33   virtual void Draw(gfx::Canvas* canvas) OVERRIDE;
  34
  35   // Browser action icon image.
  36   gfx::ImageSkia icon_;
  37
  38   // Extra spacing for badge compared to icon bounds.
  39   gfx::Size spacing_;
  40
  41   // Text to be displayed on the badge.
  42   std::string text_;
  43
  44   // Color of badge text.
  45   SkColor text_color_;
  46
  47   // Color of the badge.
  48   SkColor background_color_;
  49
  50   // Type of extension action this is for.
  51   extensions::ActionInfo::Type action_type_;
  52
  53   DISALLOW_COPY_AND_ASSIGN(IconWithBadgeImageSource);
  54 };
  55
  56 #endif  // CHROME_COMMON_ICON_WITH_BADGE_IMAGE_SOURCE_H_