app_launch_splash_screen_actor.h revision 5d1f7b1de12d16ceb2c938c56701a3e8bfa558f7 
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 CHROME_BROWSER_CHROMEOS_LOGIN_SCREENS_APP_LAUNCH_SPLASH_SCREEN_ACTOR_H_
6#define CHROME_BROWSER_CHROMEOS_LOGIN_SCREENS_APP_LAUNCH_SPLASH_SCREEN_ACTOR_H_
7
8#include "base/strings/string16.h"
9
10namespace chromeos {
11
12// Interface for UI implemenations of the ApplaunchSplashScreen.
13class AppLaunchSplashScreenActor {
14 public:
15  enum AppLaunchState {
16    APP_LAUNCH_STATE_LOADING_AUTH_FILE,
17    APP_LAUNCH_STATE_LOADING_TOKEN_SERVICE,
18    APP_LAUNCH_STATE_PREPARING_NETWORK,
19    APP_LAUNCH_STATE_INSTALLING_APPLICATION,
20    APP_LAUNCH_STATE_WAITING_APP_WINDOW,
21    APP_LAUNCH_STATE_NETWORK_WAIT_TIMEOUT,
22  };
23
24  class Delegate {
25   public:
26    // Invoked when the configure network control is clicked.
27    virtual void OnConfigureNetwork() = 0;
28
29    // Invoked when the app launch bailout shortcut key is pressed.
30    virtual void OnCancelAppLaunch() = 0;
31
32    // Invoked when network state is changed. |online| is true if the device
33    // is connected to the Internet.
34    virtual void OnNetworkStateChanged(bool online) = 0;
35
36   protected:
37    virtual ~Delegate() {}
38  };
39
40  virtual ~AppLaunchSplashScreenActor() {}
41
42  // Sets screen this actor belongs to.
43  virtual void SetDelegate(Delegate* screen) = 0;
44
45  // Prepare the contents to showing.
46  virtual void PrepareToShow() = 0;
47
48  // Shows the contents of the screen.
49  virtual void Show(const std::string& app_id) = 0;
50
51  // Hides the contents of the screen.
52  virtual void Hide() = 0;
53
54  // Set the current app launch state.
55  virtual void UpdateAppLaunchState(AppLaunchState state) = 0;
56
57  // Sets whether configure network control is visible.
58  virtual void ToggleNetworkConfig(bool visible) = 0;
59
60  // Shows the network error and configure UI.
61  virtual void ShowNetworkConfigureUI() = 0;
62
63  // Returns true if the default network has Internet access.
64  virtual bool IsNetworkReady() = 0;
65};
66
67}  // namespace chromeos
68
69#endif  // CHROME_BROWSER_CHROMEOS_LOGIN_SCREENS_APP_LAUNCH_SPLASH_SCREEN_ACTOR_H_
70