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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 ASH_SYSTEM_SESSION_LOGOUT_BUTTON_TRAY_H_ | |
6 #define ASH_SYSTEM_SESSION_LOGOUT_BUTTON_TRAY_H_ | |
7 | |
8 #include "ash/ash_export.h" | |
9 #include "ash/common/login_status.h" | |
10 #include "ash/system/session/logout_button_observer.h" | |
11 #include "ash/system/tray/tray_background_view.h" | |
12 #include "base/macros.h" | |
13 #include "base/time/time.h" | |
14 #include "ui/views/controls/button/button.h" | |
15 | |
16 namespace views { | |
17 class LabelButton; | |
18 } | |
19 | |
20 namespace ash { | |
21 | |
22 // Adds a logout button to the launcher's status area if enabled by the | |
23 // kShowLogoutButtonInTray pref. | |
24 class ASH_EXPORT LogoutButtonTray : public TrayBackgroundView, | |
25 public LogoutButtonObserver { | |
26 public: | |
27 explicit LogoutButtonTray(WmShelf* wm_shelf); | |
28 ~LogoutButtonTray() override; | |
29 | |
30 // TrayBackgroundView: | |
31 void SetShelfAlignment(ShelfAlignment alignment) override; | |
32 base::string16 GetAccessibleNameForTray() override; | |
33 void HideBubbleWithView(const views::TrayBubbleView* bubble_view) override; | |
34 void ClickedOutsideBubble() override; | |
35 void ButtonPressed(views::Button* sender, const ui::Event& event) override; | |
36 | |
37 // LogoutButtonObserver: | |
38 void OnShowLogoutButtonInTrayChanged(bool show) override; | |
39 void OnLogoutDialogDurationChanged(base::TimeDelta duration) override; | |
40 | |
41 void UpdateAfterLoginStatusChange(LoginStatus login_status); | |
42 | |
43 private: | |
44 void UpdateVisibility(); | |
45 void UpdateButtonTextAndImage(LoginStatus login_status, | |
46 ShelfAlignment alignment); | |
47 | |
48 views::LabelButton* button_; | |
49 LoginStatus login_status_; | |
50 bool show_logout_button_in_tray_; | |
51 base::TimeDelta dialog_duration_; | |
52 | |
53 DISALLOW_COPY_AND_ASSIGN(LogoutButtonTray); | |
54 }; | |
55 | |
56 } // namespace ash | |
57 | |
58 #endif // ASH_SYSTEM_SESSION_LOGOUT_BUTTON_TRAY_H_ | |
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