| OLD | NEW |
| (Empty) |
| 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 ASH_DISPLAY_OUTPUT_CONFIGURATOR_ANIMATION_H_ | |
| 6 #define ASH_DISPLAY_OUTPUT_CONFIGURATOR_ANIMATION_H_ | |
| 7 | |
| 8 #include <map> | |
| 9 | |
| 10 #include "ash/ash_export.h" | |
| 11 #include "base/callback.h" | |
| 12 #include "base/timer/timer.h" | |
| 13 #include "ui/display/chromeos/display_configurator.h" | |
| 14 | |
| 15 namespace aura { | |
| 16 class RootWindow; | |
| 17 class Window; | |
| 18 } // namespace aura | |
| 19 | |
| 20 namespace ui { | |
| 21 class Layer; | |
| 22 } // namespace ui | |
| 23 | |
| 24 namespace ash { | |
| 25 | |
| 26 // OutputConfiguratorAnimation provides the visual effects for | |
| 27 // ui::DisplayConfigurator, such like fade-out/in during changing | |
| 28 // the display mode. | |
| 29 class ASH_EXPORT OutputConfiguratorAnimation | |
| 30 : public ui::DisplayConfigurator::Observer { | |
| 31 public: | |
| 32 OutputConfiguratorAnimation(); | |
| 33 virtual ~OutputConfiguratorAnimation(); | |
| 34 | |
| 35 // Starts the fade-out animation for the all root windows. It will | |
| 36 // call |callback| once all of the animations have finished. | |
| 37 void StartFadeOutAnimation(base::Closure callback); | |
| 38 | |
| 39 // Starts the animation to clear the fade-out animation effect | |
| 40 // for the all root windows. | |
| 41 void StartFadeInAnimation(); | |
| 42 | |
| 43 protected: | |
| 44 // ui::DisplayConfigurator::Observer overrides: | |
| 45 virtual void OnDisplayModeChanged( | |
| 46 const ui::DisplayConfigurator::DisplayStateList& outputs) OVERRIDE; | |
| 47 virtual void OnDisplayModeChangeFailed( | |
| 48 ui::MultipleDisplayState failed_new_state) OVERRIDE; | |
| 49 | |
| 50 private: | |
| 51 // Clears all hiding layers. Note that in case that this method is called | |
| 52 // during an animation, the method call will cancel all of the animations | |
| 53 // and *not* call the registered callback. | |
| 54 void ClearHidingLayers(); | |
| 55 | |
| 56 std::map<aura::Window*, ui::Layer*> hiding_layers_; | |
| 57 scoped_ptr<base::OneShotTimer<OutputConfiguratorAnimation> > timer_; | |
| 58 | |
| 59 DISALLOW_COPY_AND_ASSIGN(OutputConfiguratorAnimation); | |
| 60 }; | |
| 61 | |
| 62 } // namespace ash | |
| 63 | |
| 64 #endif // ASH_DISPLAY_OUTPUT_CONFIGURATION_CONTROLLER_H_ | |
| OLD | NEW |