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
10namespace ash {
11
12// Max alpha of the shelf background.
13ASH_EXPORT extern const int kShelfBackgroundAlpha;
14
15// Invalid image resource id used for ShelfItemDetails.
16extern const int kInvalidImageResourceID;
17
18const int kInvalidShelfID = 0;
19
20// Size of the shelf when visible (height when the shelf is horizontal).
21ASH_EXPORT extern const int kShelfSize;
22
23// Size of the space between buttons on the shelf.
24ASH_EXPORT extern const int kShelfButtonSpacing;
25
26// Size allocated for each button on the shelf.
27ASH_EXPORT extern const int kShelfButtonSize;
28
29// Animation duration for switching black shelf and dock background on and off.
30ASH_EXPORT extern const int kTimeToSwitchBackgroundMs;
31
32// The direction of the focus cycling.
33enum CycleDirection {
34  CYCLE_FORWARD,
35  CYCLE_BACKWARD
36};
37
38}  // namespace ash
39
40#endif  // ASH_SHELF_SHELF_CONSTANTS_H_
41