ios/chrome/browser/ui/settings/settings_collection_view_controller.h

// Copyright 2015 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 IOS_CHROME_BROWSER_UI_SETTINGS_SETTINGS_COLLECTION_VIEW_CONTROLLER_H_
#define IOS_CHROME_BROWSER_UI_SETTINGS_SETTINGS_COLLECTION_VIEW_CONTROLLER_H_

#import "ios/chrome/browser/ui/settings/settings_navigation_controller.h"
#import "ios/chrome/browser/ui/settings/settings_root_collection_view_controller.h"

@protocol ApplicationCommands;
@protocol SettingsMainPageCommands;
@class SigninInteractionController;
namespace ios {
class ChromeBrowserState;
}  // namespace ios

// The accessibility identifier of the settings collection view.
extern NSString* const kSettingsCollectionViewId;

// The accessibility identifier of the sign in cell.
extern NSString* const kSettingsSignInCellId;

// The accessibility identifier of the account cell.
extern NSString* const kSettingsAccountCellId;

// The accessibility identifier of the Search Engine cell.
extern NSString* const kSettingsSearchEngineCellId;

// The accessibility identifier of the Voice Search cell.
extern NSString* const kSettingsVoiceSearchCellId;

// This class is the collection view for the application settings.
@interface SettingsCollectionViewController
    : SettingsRootCollectionViewController<SettingsControllerProtocol>

// The controller used to signin on this screen. Returns nil unless a signin is
// currently occurring.
@property(weak, nonatomic, readonly)
    SigninInteractionController* signinInteractionController;

// Dispatcher for SettingsMainPageCommands. Defaults to self if not set.
// TODO(crbug.com/738881): Unify this with the dispatcher passed into the init.
@property(weak, nonatomic) id<SettingsMainPageCommands>
    settingsMainPageDispatcher;

// Initializes a new SettingsCollectionViewController. |browserState| must not
// be nil and must not be an off-the-record browser state.
- (instancetype)initWithBrowserState:(ios::ChromeBrowserState*)browserState
                          dispatcher:(id<ApplicationCommands>)dispatcher
    NS_DESIGNATED_INITIALIZER;

- (instancetype)initWithLayout:(UICollectionViewLayout*)layout
                         style:(CollectionViewControllerStyle)style
    NS_UNAVAILABLE;

- (instancetype)init NS_UNAVAILABLE;

@end

#endif  // IOS_CHROME_BROWSER_UI_SETTINGS_SETTINGS_COLLECTION_VIEW_CONTROLLER_H_