ui/views/animation/ink_drop_animation_controller.h

   1 // Copyright 2015 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 UI_VIEWS_ANIMATION_INK_DROP_ANIMATION_CONTROLLER_H_
   6 #define UI_VIEWS_ANIMATION_INK_DROP_ANIMATION_CONTROLLER_H_
   7
   8 #include "base/memory/scoped_ptr.h"
   9 #include "base/time/time.h"
  10 #include "ui/compositor/layer_tree_owner.h"
  11 #include "ui/events/event_handler.h"
  12 #include "ui/gfx/geometry/rect.h"
  13 #include "ui/gfx/geometry/size.h"
  14 #include "ui/views/animation/ink_drop_state.h"
  15 #include "ui/views/views_export.h"
  16
  17 namespace ui {
  18 class Layer;
  19 }
  20
  21 namespace views {
  22 class AppearAnimationObserver;
  23 class InkDropDelegate;
  24 class InkDropHost;
  25 class View;
  26
  27 // Base class for an ink drop animation which is hosted by an InkDropHost.
  28 class VIEWS_EXPORT InkDropAnimationController {
  29  public:
  30   InkDropAnimationController() {}
  31   virtual ~InkDropAnimationController() {}
  32
  33   // Animates from the current InkDropState to |state|.
  34   virtual void AnimateToState(InkDropState state) = 0;
  35
  36   // Sets the size of the ink drop.
  37   virtual void SetInkDropSize(const gfx::Size& size) = 0;
  38
  39   // Returns the ink drop bounds.
  40   virtual gfx::Rect GetInkDropBounds() const = 0;
  41
  42   // Sets the bounds for the ink drop. |bounds| are in the coordinate space of
  43   // the parent ui::Layer that the ink drop layer is added to.
  44   virtual void SetInkDropBounds(const gfx::Rect& bounds) = 0;
  45
  46  private:
  47   DISALLOW_COPY_AND_ASSIGN(InkDropAnimationController);
  48 };
  49
  50 }  // namespace views
  51
  52 #endif  // UI_VIEWS_ANIMATION_INK_DROP_ANIMATION_CONTROLLER_H_