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      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_SEARCH_RESULTS_CONTROLLER_H_
      6 #define UI_APP_LIST_COCOA_APPS_SEARCH_RESULTS_CONTROLLER_H_
      7 
      8 #import <Cocoa/Cocoa.h>
      9 
     10 #include "base/mac/scoped_nsobject.h"
     11 #include "base/memory/scoped_ptr.h"
     12 #include "ui/app_list/app_list_export.h"
     13 #include "ui/app_list/app_list_model.h"
     14 #import "ui/base/cocoa/tracking_area.h"
     15 
     16 namespace app_list {
     17 class AppsSearchResultsModelBridge;
     18 class SearchResult;
     19 }
     20 
     21 @class AppsSearchResultsCell;
     22 
     23 @protocol AppsSearchResultsDelegate<NSObject>
     24 
     25 - (app_list::AppListModel*)appListModel;
     26 - (void)openResult:(app_list::SearchResult*)result;
     27 - (void)redoSearch;
     28 
     29 @end
     30 
     31 // Controller for the search results displayed when a user types in the app list
     32 // search box. Results display in an NSTableView with a single column. Each row
     33 // has an icon on the left, and one or two lines of formatted text describing
     34 // the result.
     35 APP_LIST_EXPORT
     36 @interface AppsSearchResultsController
     37     : NSViewController<NSTableViewDelegate, NSTableViewDataSource> {
     38  @private
     39   base::scoped_nsobject<NSTableView> tableView_;
     40   ui::ScopedCrTrackingArea trackingArea_;
     41   NSPoint lastMouseDownInView_;
     42   NSInteger hoveredRowIndex_;
     43   scoped_ptr<app_list::AppsSearchResultsModelBridge> bridge_;
     44   NSObject<AppsSearchResultsDelegate>* delegate_;  // Weak. Owns us.
     45 }
     46 
     47 @property(assign, nonatomic) NSObject<AppsSearchResultsDelegate>* delegate;
     48 @property(readonly, nonatomic) app_list::AppListModel::SearchResults* results;
     49 @property(readonly, nonatomic) NSTableView* tableView;
     50 
     51 - (id)initWithAppsSearchResultsFrameSize:(NSSize)size;
     52 
     53 // Returns true when handling Enter, to activate the highlighted search result,
     54 // or up/down to navigate results.
     55 - (BOOL)handleCommandBySelector:(SEL)command;
     56 
     57 @end
     58 
     59 #endif  // UI_APP_LIST_COCOA_APPS_SEARCH_RESULTS_CONTROLLER_H_
     60