athena/content/app_activity_proxy.h

   1 // Copyright 2014 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 ATHENA_CONTENT_APP_ACTIVITY_PROXY_H_
   6 #define ATHENA_CONTENT_APP_ACTIVITY_PROXY_H_
   7
   8 #include <vector>
   9
  10 #include "athena/activity/public/activity.h"
  11 #include "athena/activity/public/activity_view_model.h"
  12 #include "ui/gfx/image/image_skia.h"
  13
  14 namespace athena {
  15
  16 class AppActivityRegistry;
  17
  18 // This activity object is a proxy placeholder for the application while it is
  19 // unloaded. When selected it will launch the applciation again and destroy
  20 // itself indirectly.
  21 class AppActivityProxy : public Activity,
  22                          public ActivityViewModel {
  23  public:
  24   AppActivityProxy(ActivityViewModel* view_model, AppActivityRegistry* creator);
  25   virtual ~AppActivityProxy();
  26
  27   // Activity overrides:
  28   virtual ActivityViewModel* GetActivityViewModel() OVERRIDE;
  29   virtual void SetCurrentState(ActivityState state) OVERRIDE;
  30   virtual ActivityState GetCurrentState() OVERRIDE;
  31   virtual bool IsVisible() OVERRIDE;
  32   virtual ActivityMediaState GetMediaState() OVERRIDE;
  33   virtual aura::Window* GetWindow() OVERRIDE;
  34
  35   // ActivityViewModel overrides:
  36   virtual void Init() OVERRIDE;
  37   virtual SkColor GetRepresentativeColor() const OVERRIDE;
  38   virtual base::string16 GetTitle() const OVERRIDE;
  39   virtual bool UsesFrame() const OVERRIDE;
  40   virtual views::View* GetContentsView() OVERRIDE;
  41   virtual void CreateOverviewModeImage() OVERRIDE;
  42   virtual gfx::ImageSkia GetOverviewModeImage() OVERRIDE;
  43
  44  private:
  45   // The creator of this object which needs to be informed if the object gets
  46   // destroyed or the application should get restarted.
  47   AppActivityRegistry* app_activity_registry_;
  48
  49   // The presentation values.
  50   const base::string16 title_;
  51   const gfx::ImageSkia image_;
  52   const SkColor color_;
  53
  54   // The associated view.
  55   views::View* view_;
  56
  57   DISALLOW_COPY_AND_ASSIGN(AppActivityProxy);
  58 };
  59
  60 }  // namespace athena
  61
  62 #endif  // ATHENA_CONTENT_APP_ACTIVITY_PROXY_H_