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 ATHENA_HOME_PUBLIC_HOME_CARD_H_ 6 #define ATHENA_HOME_PUBLIC_HOME_CARD_H_ 7 8 #include "athena/athena_export.h" 9 10 namespace app_list { 11 class SearchProvider; 12 } 13 14 namespace gfx { 15 class Rect; 16 } 17 18 namespace athena { 19 class AppModelBuilder; 20 21 class ATHENA_EXPORT HomeCard { 22 public: 23 enum State { 24 // HomeCard is not visible. 25 HIDDEN, 26 27 // HomeCard is visible in the center of the screen as a normal mode. 28 VISIBLE_CENTERED, 29 30 // HomeCard is visible smaller at the bottom of the screen as a supplemental 31 // widget. 32 VISIBLE_BOTTOM, 33 34 // HomeCard is minimized (i.e. a small UI element is displayed on screen 35 // that the user can interact with to bring up the BOTTOM or CENTERED view). 36 VISIBLE_MINIMIZED, 37 }; 38 39 // Creates/deletes/gets the singleton object of the HomeCard 40 // implementation. Takes the ownership of |model_builder|. 41 static HomeCard* Create(AppModelBuilder* model_builder); 42 static void Shutdown(); 43 static HomeCard* Get(); 44 45 virtual ~HomeCard() {} 46 47 // Updates/gets the current state of the home card. 48 virtual void SetState(State state) = 0; 49 virtual State GetState() = 0; 50 51 // Registers a search_provider to the HomeCard. Receiver will take 52 // the ownership of the specified provider. 53 virtual void RegisterSearchProvider( 54 app_list::SearchProvider* search_provider) = 0; 55 56 // Called when the virtual keyboard changed has changed to |bounds|. An empty 57 // |bounds| indicates that the virtual keyboard is not visible anymore. 58 virtual void UpdateVirtualKeyboardBounds( 59 const gfx::Rect& bounds) = 0; 60 }; 61 62 } // namespace athena 63 64 #endif // ATHENA_HOME_PUBLIC_HOME_CARD_H_ 65
