xref: /external/chromium_org/ui/app_list/cocoa/app_list_view_controller.h

// Copyright 2013 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 UI_APP_LIST_COCOA_APP_LIST_VIEW_CONTROLLER_H_
#define UI_APP_LIST_COCOA_APP_LIST_VIEW_CONTROLLER_H_

#import <Cocoa/Cocoa.h>

#include "base/mac/scoped_nsobject.h"
#include "base/memory/scoped_ptr.h"
#include "ui/app_list/app_list_export.h"
#import "ui/app_list/cocoa/apps_pagination_model_observer.h"
#import "ui/app_list/cocoa/apps_search_box_controller.h"
#import "ui/app_list/cocoa/apps_search_results_controller.h"

namespace app_list {
class AppListViewDelegate;
class AppListModel;
class AppListModelObserverBridge;
}

@class AppListPagerView;
@class AppsGridController;

// Controller for the top-level view of the app list UI. It creates and hosts an
// AppsGridController (displaying an AppListModel), pager control to navigate
// between pages in the grid, and search entry box with a pop up menu.
APP_LIST_EXPORT
@interface AppListViewController : NSViewController<AppsPaginationModelObserver,
                                                    AppsSearchBoxDelegate,
                                                    AppsSearchResultsDelegate> {
 @private
  base::scoped_nsobject<AppsGridController> appsGridController_;
  base::scoped_nsobject<AppListPagerView> pagerControl_;
  base::scoped_nsobject<AppsSearchBoxController> appsSearchBoxController_;
  base::scoped_nsobject<AppsSearchResultsController>
      appsSearchResultsController_;

  // Subview for drawing the background.
  base::scoped_nsobject<NSView> backgroundView_;

  // Subview of |backgroundView_| that slides out when search results are shown.
  base::scoped_nsobject<NSView> contentsView_;

  // Progress indicator that is visible while the delegate is NULL.
  base::scoped_nsobject<NSProgressIndicator> loadingIndicator_;

  app_list::AppListViewDelegate* delegate_;  // Weak. Owned by AppListService.

  scoped_ptr<app_list::AppListModelObserverBridge>
      app_list_model_observer_bridge_;
  BOOL showingSearchResults_;
}

@property(readonly, nonatomic) AppsSearchBoxController*
    searchBoxController;

- (app_list::AppListViewDelegate*)delegate;
- (void)setDelegate:(app_list::AppListViewDelegate*)newDelegate;
- (void)onProfilesChanged;

@end

@interface AppListViewController (TestingAPI)

@property(nonatomic, readonly) BOOL showingSearchResults;

- (AppsGridController*)appsGridController;
- (NSSegmentedControl*)pagerControl;
- (NSView*)backgroundView;

@end

#endif  // UI_APP_LIST_COCOA_APP_LIST_VIEW_CONTROLLER_H_