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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_UI_ASH_LAUNCHER_APP_WINDOW_LAUNCHER_ITEM_CONTROLLER_H_
#define CHROME_BROWSER_UI_ASH_LAUNCHER_APP_WINDOW_LAUNCHER_ITEM_CONTROLLER_H_
#include <list>
#include <string>
#include "base/memory/scoped_ptr.h"
#include "base/scoped_observer.h"
#include "chrome/browser/ui/ash/launcher/launcher_item_controller.h"
#include "ui/aura/window_observer.h"
namespace aura {
class Window;
}
namespace extensions {
class AppWindow;
}
namespace gfx {
class Image;
}
class ChromeLauncherController;
// This is a LauncherItemController for app windows. There is one instance per
// app, per launcher id. For apps with multiple windows, each item controller
// keeps track of all windows associated with the app and their activation
// order. Instances are owned by ash::ShelfItemDelegateManager.
//
// Tests are in chrome_launcher_controller_browsertest.cc
class AppWindowLauncherItemController : public LauncherItemController,
public aura::WindowObserver {
public:
AppWindowLauncherItemController(Type type,
const std::string& app_shelf_id,
const std::string& app_id,
ChromeLauncherController* controller);
virtual ~AppWindowLauncherItemController();
void AddAppWindow(extensions::AppWindow* app_window,
ash::ShelfItemStatus status);
void RemoveAppWindowForWindow(aura::Window* window);
void SetActiveWindow(aura::Window* window);
const std::string& app_shelf_id() const { return app_shelf_id_; }
// LauncherItemController overrides:
virtual bool IsOpen() const OVERRIDE;
virtual bool IsVisible() const OVERRIDE;
virtual void Launch(ash::LaunchSource source, int event_flags) OVERRIDE;
virtual bool Activate(ash::LaunchSource source) OVERRIDE;
virtual ChromeLauncherAppMenuItems GetApplicationList(int event_flags)
OVERRIDE;
virtual bool ItemSelected(const ui::Event& eent) OVERRIDE;
virtual base::string16 GetTitle() OVERRIDE;
virtual ui::MenuModel* CreateContextMenu(aura::Window* root_window) OVERRIDE;
virtual ash::ShelfMenuModel* CreateApplicationMenu(int event_flags) OVERRIDE;
virtual bool IsDraggable() OVERRIDE;
virtual bool ShouldShowTooltip() OVERRIDE;
virtual void Close() OVERRIDE;
// aura::WindowObserver overrides:
virtual void OnWindowPropertyChanged(aura::Window* window,
const void* key,
intptr_t old) OVERRIDE;
// Get the number of running applications/incarnations of this.
size_t app_window_count() const { return app_windows_.size(); }
// Activates the window at position |index|.
void ActivateIndexedApp(size_t index);
// Install the app. Only valid for ephemeral apps, which can be promoted to
// regular installed apps.
void InstallApp();
private:
typedef std::list<extensions::AppWindow*> AppWindowList;
void ShowAndActivateOrMinimize(extensions::AppWindow* app_window);
// Activate the given |window_to_show|, or - if already selected - advance to
// the next window of similar type.
void ActivateOrAdvanceToNextAppWindow(extensions::AppWindow* window_to_show);
// List of associated app windows
AppWindowList app_windows_;
// Pointer to the most recently active app window
extensions::AppWindow* last_active_app_window_;
// The launcher id associated with this set of windows. There is one
// AppLauncherItemController for each |app_shelf_id_|.
const std::string app_shelf_id_;
// Scoped list of observed windows (for removal on destruction)
ScopedObserver<aura::Window, aura::WindowObserver> observed_windows_;
DISALLOW_COPY_AND_ASSIGN(AppWindowLauncherItemController);
};
#endif // CHROME_BROWSER_UI_ASH_LAUNCHER_APP_WINDOW_LAUNCHER_ITEM_CONTROLLER_H_
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