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// Copyright (c) 2012 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_APP_LIST_EXTENSION_APP_ITEM_H_
#define CHROME_BROWSER_UI_APP_LIST_EXTENSION_APP_ITEM_H_
#include <string>
#include "base/memory/scoped_ptr.h"
#include "chrome/browser/ui/app_list/app_context_menu_delegate.h"
#include "chrome/browser/ui/app_list/app_list_syncable_service.h"
#include "chrome/browser/ui/extensions/extension_enable_flow_delegate.h"
#include "extensions/browser/extension_icon_image.h"
#include "ui/app_list/app_list_item.h"
#include "ui/gfx/image/image_skia.h"
class AppListControllerDelegate;
class ExtensionEnableFlow;
class Profile;
namespace app_list {
class AppContextMenu;
}
namespace extensions {
class ContextMenuMatcher;
class Extension;
}
// ExtensionAppItem represents an extension app in app list.
class ExtensionAppItem : public app_list::AppListItem,
public extensions::IconImage::Observer,
public ExtensionEnableFlowDelegate,
public app_list::AppContextMenuDelegate {
public:
static const char kItemType[];
ExtensionAppItem(Profile* profile,
const app_list::AppListSyncableService::SyncItem* sync_item,
const std::string& extension_id,
const std::string& extension_name,
const gfx::ImageSkia& installing_icon,
bool is_platform_app);
~ExtensionAppItem() override;
// Reload the title and icon from the underlying extension.
void Reload();
// Updates the app item's icon, if necessary adding an overlay and/or making
// it gray.
void UpdateIcon();
// Update page and app launcher ordinals to put the app in between |prev| and
// |next|. Note that |prev| and |next| could be NULL when the app is put at
// the beginning or at the end.
void Move(const ExtensionAppItem* prev, const ExtensionAppItem* next);
const std::string& extension_id() const { return extension_id_; }
const std::string& extension_name() const { return extension_name_; }
private:
// Gets extension associated with this model. Returns NULL if extension
// no longer exists.
const extensions::Extension* GetExtension() const;
// Loads extension icon.
void LoadImage(const extensions::Extension* extension);
// Checks if extension is disabled and if enable flow should be started.
// Returns true if extension enable flow is started or there is already one
// running.
bool RunExtensionEnableFlow();
// Private equivalent to Activate(), without refocus for already-running apps.
void Launch(int event_flags);
// Whether or not the app item needs an overlay.
bool NeedsOverlay() const;
// Overridden from extensions::IconImage::Observer:
void OnExtensionIconImageChanged(extensions::IconImage* image) override;
// Overridden from ExtensionEnableFlowDelegate:
void ExtensionEnableFlowFinished() override;
void ExtensionEnableFlowAborted(bool user_initiated) override;
// Overridden from AppListItem:
void Activate(int event_flags) override;
ui::MenuModel* GetContextMenuModel() override;
// Updates the icon if the overlay needs to be added/removed.
void OnExtensionPreferenceChanged() override;
const char* GetItemType() const override;
// Overridden from app_list::AppContextMenuDelegate:
void ExecuteLaunchCommand(int event_flags) override;
// Set the position from the extension ordering.
void UpdatePositionFromExtensionOrdering();
// Return the controller for the active desktop type.
AppListControllerDelegate* GetController();
Profile* profile_;
const std::string extension_id_;
scoped_ptr<extensions::IconImage> icon_;
scoped_ptr<app_list::AppContextMenu> context_menu_;
scoped_ptr<ExtensionEnableFlow> extension_enable_flow_;
AppListControllerDelegate* extension_enable_flow_controller_;
// Name to use for the extension if we can't access it.
std::string extension_name_;
// Icon for the extension if we can't access the installed extension.
gfx::ImageSkia installing_icon_;
// Whether or not this app is a platform app.
bool is_platform_app_;
// Whether this app item has an overlay.
bool has_overlay_;
DISALLOW_COPY_AND_ASSIGN(ExtensionAppItem);
};
#endif // CHROME_BROWSER_UI_APP_LIST_EXTENSION_APP_ITEM_H_
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