ash/shelf/shelf_constants.h

   1 // Copyright 2013 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_SHELF_SHELF_CONSTANTS_H_
   6 #define ASH_SHELF_SHELF_CONSTANTS_H_
   7
   8 #include "ash/ash_export.h"
   9
  10 namespace ash {
  11
  12 // Max alpha of the shelf background.
  13 ASH_EXPORT extern const int kShelfBackgroundAlpha;
  14
  15 // Invalid image resource id used for ShelfItemDetails.
  16 extern const int kInvalidImageResourceID;
  17
  18 const int kInvalidShelfID = 0;
  19
  20 // Size of the shelf when visible (height when the shelf is horizontal).
  21 ASH_EXPORT extern const int kShelfSize;
  22
  23 // Size of the space between buttons on the shelf.
  24 ASH_EXPORT extern const int kShelfButtonSpacing;
  25
  26 // Size allocated for each button on the shelf.
  27 ASH_EXPORT extern const int kShelfButtonSize;
  28
  29 // Animation duration for switching black shelf and dock background on and off.
  30 ASH_EXPORT extern const int kTimeToSwitchBackgroundMs;
  31
  32 // The direction of the focus cycling.
  33 enum CycleDirection {
  34   CYCLE_FORWARD,
  35   CYCLE_BACKWARD
  36 };
  37
  38 }  // namespace ash
  39
  40 #endif  // ASH_SHELF_SHELF_CONSTANTS_H_