| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef ASH_DISPLAY_OUTPUT_CONFIGURATOR_ANIMATION_H_ |
| #define ASH_DISPLAY_OUTPUT_CONFIGURATOR_ANIMATION_H_ |
| |
| #include <map> |
| |
| #include "ash/ash_export.h" |
| #include "base/callback.h" |
| #include "base/timer/timer.h" |
| #include "chromeos/display/output_configurator.h" |
| |
| namespace aura { |
| class RootWindow; |
| class Window; |
| } // namespace aura |
| |
| namespace ui { |
| class Layer; |
| } // namespace ui |
| |
| namespace ash { |
| namespace internal { |
| |
| // OutputConfiguratorAnimation provides the visual effects for |
| // chromeos::OutputConfigurator, such like fade-out/in during changing |
| // the display mode. |
| class ASH_EXPORT OutputConfiguratorAnimation |
| : public chromeos::OutputConfigurator::Observer { |
| public: |
| OutputConfiguratorAnimation(); |
| virtual ~OutputConfiguratorAnimation(); |
| |
| // Starts the fade-out animation for the all root windows. It will |
| // call |callback| once all of the animations have finished. |
| void StartFadeOutAnimation(base::Closure callback); |
| |
| // Starts the animation to clear the fade-out animation effect |
| // for the all root windows. |
| void StartFadeInAnimation(); |
| |
| protected: |
| // chromeos::OutputConfigurator::Observer overrides: |
| virtual void OnDisplayModeChanged( |
| const std::vector<chromeos::OutputConfigurator::OutputSnapshot>& outputs) |
| OVERRIDE; |
| virtual void OnDisplayModeChangeFailed( |
| chromeos::OutputState failed_new_state) OVERRIDE; |
| |
| private: |
| // Clears all hiding layers. Note that in case that this method is called |
| // during an animation, the method call will cancel all of the animations |
| // and *not* call the registered callback. |
| void ClearHidingLayers(); |
| |
| std::map<aura::Window*, ui::Layer*> hiding_layers_; |
| scoped_ptr<base::OneShotTimer<OutputConfiguratorAnimation> > timer_; |
| |
| DISALLOW_COPY_AND_ASSIGN(OutputConfiguratorAnimation); |
| }; |
| |
| } // namespace internal |
| } // namespace ash |
| |
| #endif // ASH_DISPLAY_OUTPUT_CONFIGURATION_CONTROLLER_H_ |