ui/keyboard/keyboard_layout_manager.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 UI_KEYBOARD_KEYBOARD_LAYOUT_MANAGER_H_
   6 #define UI_KEYBOARD_KEYBOARD_LAYOUT_MANAGER_H_
   7
   8 #include "ui/aura/layout_manager.h"
   9 #include "ui/aura/window.h"
  10
  11 namespace keyboard {
  12
  13 class KeyboardController;
  14
  15 // LayoutManager for the virtual keyboard container. Manages a single window
  16 // (the virtual keyboard) and keeps it positioned at the bottom of the
  17 // owner window.
  18 class KeyboardLayoutManager : public aura::LayoutManager {
  19  public:
  20   explicit KeyboardLayoutManager(KeyboardController* controller)
  21       : controller_(controller), keyboard_(NULL) {
  22   }
  23
  24   // Overridden from aura::LayoutManager
  25   void OnWindowResized() override;
  26   void OnWindowAddedToLayout(aura::Window* child) override;
  27   void OnWillRemoveWindowFromLayout(aura::Window* child) override {}
  28   void OnWindowRemovedFromLayout(aura::Window* child) override {}
  29   void OnChildWindowVisibilityChanged(aura::Window* child,
  30                                       bool visible) override {}
  31   void SetChildBounds(aura::Window* child,
  32                       const gfx::Rect& requested_bounds) override;
  33
  34  private:
  35   KeyboardController* controller_;
  36   aura::Window* keyboard_;
  37
  38   DISALLOW_COPY_AND_ASSIGN(KeyboardLayoutManager);
  39 };
  40
  41 }  // namespace keyboard
  42
  43 #endif  // UI_KEYBOARD_KEYBOARD_LAYOUT_MANAGER_H_