chrome/browser/chromeos/login/screens/app_launch_splash_screen_actor.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 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
  10 namespace chromeos {
  11
  12 // Interface for UI implemenations of the ApplaunchSplashScreen.
  13 class 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 the network config shortcut key is pressed.
  33     virtual void OnNetworkConfigRequested(bool requested) = 0;
  34
  35     // Invoked when network state is changed. |online| is true if the device
  36     // is connected to the Internet.
  37     virtual void OnNetworkStateChanged(bool online) = 0;
  38
  39    protected:
  40     virtual ~Delegate() {}
  41   };
  42
  43   virtual ~AppLaunchSplashScreenActor() {}
  44
  45   // Sets screen this actor belongs to.
  46   virtual void SetDelegate(Delegate* screen) = 0;
  47
  48   // Prepare the contents to showing.
  49   virtual void PrepareToShow() = 0;
  50
  51   // Shows the contents of the screen.
  52   virtual void Show(const std::string& app_id) = 0;
  53
  54   // Hides the contents of the screen.
  55   virtual void Hide() = 0;
  56
  57   // Set the current app launch state.
  58   virtual void UpdateAppLaunchState(AppLaunchState state) = 0;
  59
  60   // Sets whether configure network control is visible.
  61   virtual void ToggleNetworkConfig(bool visible) = 0;
  62
  63   // Shows the network error and configure UI.
  64   virtual void ShowNetworkConfigureUI() = 0;
  65
  66   // Returns true if the default network has Internet access.
  67   virtual bool IsNetworkReady() = 0;
  68 };
  69
  70 }  // namespace chromeos
  71
  72 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_SCREENS_APP_LAUNCH_SPLASH_SCREEN_ACTOR_H_