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 CHROME_BROWSER_UI_ASH_LAUNCHER_APP_WINDOW_LAUNCHER_ITEM_CONTROLLER_H_ 6 #define CHROME_BROWSER_UI_ASH_LAUNCHER_APP_WINDOW_LAUNCHER_ITEM_CONTROLLER_H_ 7 8 #include <list> 9 #include <string> 10 11 #include "base/memory/scoped_ptr.h" 12 #include "base/scoped_observer.h" 13 #include "chrome/browser/ui/ash/launcher/launcher_item_controller.h" 14 #include "ui/aura/window_observer.h" 15 16 namespace apps { 17 class AppWindow; 18 } 19 20 namespace aura { 21 class Window; 22 } 23 24 namespace gfx { 25 class Image; 26 } 27 28 class ChromeLauncherController; 29 30 // This is a LauncherItemController for app windows. There is one instance per 31 // app, per launcher id. For apps with multiple windows, each item controller 32 // keeps track of all windows associated with the app and their activation 33 // order. Instances are owned by ash::ShelfItemDelegateManager. 34 // 35 // Tests are in chrome_launcher_controller_browsertest.cc 36 class AppWindowLauncherItemController : public LauncherItemController, 37 public aura::WindowObserver { 38 public: 39 AppWindowLauncherItemController(Type type, 40 const std::string& app_shelf_id, 41 const std::string& app_id, 42 ChromeLauncherController* controller); 43 44 virtual ~AppWindowLauncherItemController(); 45 46 void AddAppWindow(apps::AppWindow* app_window, ash::ShelfItemStatus status); 47 48 void RemoveAppWindowForWindow(aura::Window* window); 49 50 void SetActiveWindow(aura::Window* window); 51 app_shelf_id()52 const std::string& app_shelf_id() const { return app_shelf_id_; } 53 54 // LauncherItemController overrides: 55 virtual bool IsOpen() const OVERRIDE; 56 virtual bool IsVisible() const OVERRIDE; 57 virtual void Launch(ash::LaunchSource source, int event_flags) OVERRIDE; 58 virtual bool Activate(ash::LaunchSource source) OVERRIDE; 59 virtual ChromeLauncherAppMenuItems GetApplicationList(int event_flags) 60 OVERRIDE; 61 virtual bool ItemSelected(const ui::Event& eent) OVERRIDE; 62 virtual base::string16 GetTitle() OVERRIDE; 63 virtual ui::MenuModel* CreateContextMenu(aura::Window* root_window) OVERRIDE; 64 virtual ash::ShelfMenuModel* CreateApplicationMenu(int event_flags) OVERRIDE; 65 virtual bool IsDraggable() OVERRIDE; 66 virtual bool ShouldShowTooltip() OVERRIDE; 67 virtual void Close() OVERRIDE; 68 69 // aura::WindowObserver overrides: 70 virtual void OnWindowPropertyChanged(aura::Window* window, 71 const void* key, 72 intptr_t old) OVERRIDE; 73 74 // Get the number of running applications/incarnations of this. app_window_count()75 size_t app_window_count() const { return app_windows_.size(); } 76 77 // Activates the window at position |index|. 78 void ActivateIndexedApp(size_t index); 79 80 // Install the app. Only valid for ephemeral apps, which can be promoted to 81 // regular installed apps. 82 void InstallApp(); 83 84 private: 85 typedef std::list<apps::AppWindow*> AppWindowList; 86 87 void ShowAndActivateOrMinimize(apps::AppWindow* app_window); 88 89 // Activate the given |window_to_show|, or - if already selected - advance to 90 // the next window of similar type. 91 void ActivateOrAdvanceToNextAppWindow(apps::AppWindow* window_to_show); 92 93 // List of associated app windows 94 AppWindowList app_windows_; 95 96 // Pointer to the most recently active app window 97 apps::AppWindow* last_active_app_window_; 98 99 // The launcher id associated with this set of windows. There is one 100 // AppLauncherItemController for each |app_shelf_id_|. 101 const std::string app_shelf_id_; 102 103 // Scoped list of observed windows (for removal on destruction) 104 ScopedObserver<aura::Window, aura::WindowObserver> observed_windows_; 105 106 DISALLOW_COPY_AND_ASSIGN(AppWindowLauncherItemController); 107 }; 108 109 #endif // CHROME_BROWSER_UI_ASH_LAUNCHER_APP_WINDOW_LAUNCHER_ITEM_CONTROLLER_H_ 110