1 // Copyright 2013 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 UI_APP_LIST_COCOA_APPS_GRID_VIEW_ITEM_H_ 6 #define UI_APP_LIST_COCOA_APPS_GRID_VIEW_ITEM_H_ 7 8 #import <Cocoa/Cocoa.h> 9 10 #include "base/memory/scoped_ptr.h" 11 #include "ui/app_list/app_list_export.h" 12 #import "ui/base/cocoa/tracking_area.h" 13 14 namespace app_list { 15 class AppListItem; 16 class ItemModelObserverBridge; 17 } 18 19 // AppsGridViewItem is the controller for an NSButton representing an app item 20 // on an NSCollectionView controlled by an AppsGridController. 21 APP_LIST_EXPORT 22 @interface AppsGridViewItem : NSCollectionViewItem { 23 @private 24 scoped_ptr<app_list::ItemModelObserverBridge> observerBridge_; 25 base::scoped_nsobject<NSProgressIndicator> progressIndicator_; 26 27 // Used to highlight the background on hover. 28 ui::ScopedCrTrackingArea trackingArea_; 29 } 30 31 @property(readonly, nonatomic) NSProgressIndicator* progressIndicator; 32 33 // Designated initializer. |tileSize| is the size of tiles in the grid. 34 - (id)initWithSize:(NSSize)tileSize; 35 36 // Set the represented model, updating views. Clears if |itemModel| is NULL. 37 - (void)setModel:(app_list::AppListItem*)itemModel; 38 39 // Model accessor, via the |observerBridge_|. 40 - (app_list::AppListItem*)model; 41 42 // Return the button portion of the item, showing the icon and title. 43 - (NSButton*)button; 44 45 // Generate and return a context menu, populated using the represented model. 46 - (NSMenu*)contextMenu; 47 48 // Take a snapshot of the grid cell with correct layout, then hide the button. 49 // If |isRestore| is true, the snapshot includes the label and items hidden for 50 // the initial snapshot are restored. 51 - (NSBitmapImageRep*)dragRepresentationForRestore:(BOOL)isRestore; 52 53 @end 54 55 #endif // UI_APP_LIST_COCOA_APPS_GRID_VIEW_ITEM_H_ 56
