chrome/browser/ui/cocoa/extensions/media_galleries_scan_result_dialog_cocoa.h

   1 // Copyright 2014 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 CHROME_BROWSER_UI_COCOA_EXTENSIONS_MEDIA_GALLERIES_SCAN_RESULT_DIALOG_COCOA_H_
   6 #define CHROME_BROWSER_UI_COCOA_EXTENSIONS_MEDIA_GALLERIES_SCAN_RESULT_DIALOG_COCOA_H_
   7
   8 #import <Cocoa/Cocoa.h>
   9
  10 #include "chrome/browser/media_galleries/media_galleries_scan_result_dialog_controller.h"
  11 #import "chrome/browser/ui/cocoa/constrained_window/constrained_window_mac.h"
  12
  13 @class ConstrainedWindowAlert;
  14 @class MediaGalleriesScanResultCocoaController;
  15
  16
  17 namespace ui {
  18 class MenuModel;
  19 }
  20
  21 // This class displays an alert where the user selects which scan results
  22 // (media folders) the app (extension) should have access to.
  23 class MediaGalleriesScanResultDialogCocoa
  24     : public ConstrainedWindowMacDelegate,
  25       public MediaGalleriesScanResultDialog {
  26  public:
  27   MediaGalleriesScanResultDialogCocoa(
  28       MediaGalleriesScanResultDialogController* controller,
  29       MediaGalleriesScanResultCocoaController* delegate);
  30   virtual ~MediaGalleriesScanResultDialogCocoa();
  31
  32   // Called when the user clicks the accept button.
  33   void OnAcceptClicked();
  34   // Called when the user clicks the cancel button.
  35   void OnCancelClicked();
  36   // Called when the user toggles a gallery checkbox.
  37   void OnCheckboxToggled(NSButton* checkbox);
  38   // Called when the user toggles a gallery checkbox.
  39   void OnFolderViewClicked(NSButton* folder_viewer_button);
  40
  41   // MediaGalleriesScanResultDialog implementation:
  42   virtual void UpdateResults() OVERRIDE;
  43
  44   // ConstrainedWindowMacDelegate implementation.
  45   virtual void OnConstrainedWindowClosed(
  46       ConstrainedWindowMac* window) OVERRIDE;
  47
  48   ui::MenuModel* GetContextMenu(MediaGalleryPrefId prefid);
  49
  50  private:
  51   friend class MediaGalleriesScanResultDialogCocoaTest;
  52
  53   void UpdateScanResultCheckbox(const MediaGalleryPrefInfo& scan_result,
  54                                 bool checked,
  55                                 CGFloat y_pos);
  56
  57   void InitDialogControls();
  58   CGFloat CreateCheckboxes(
  59       CGFloat y_pos,
  60       const MediaGalleriesScanResultDialogController::OrderedScanResults&
  61           scan_results);
  62
  63   // MediaGalleriesScanResultDialog implementation:
  64   virtual void AcceptDialogForTesting() OVERRIDE;
  65
  66   MediaGalleriesScanResultDialogController* controller_;  // weak
  67   scoped_ptr<ConstrainedWindowMac> window_;
  68
  69   // The alert that the dialog is being displayed as.
  70   base::scoped_nsobject<ConstrainedWindowAlert> alert_;
  71
  72   // True if the user has pressed accept.
  73   bool accepted_;
  74
  75   // List of checkboxes ordered from bottom to top.
  76   base::scoped_nsobject<NSMutableArray> checkboxes_;
  77
  78   // Container view for checkboxes.
  79   base::scoped_nsobject<NSView> checkbox_container_;
  80
  81   // Container view for the main dialog contents.
  82   base::scoped_nsobject<NSBox> main_container_;
  83
  84   // An Objective-C class to route callbacks from Cocoa code.
  85   base::scoped_nsobject<MediaGalleriesScanResultCocoaController>
  86       cocoa_controller_;
  87
  88   DISALLOW_COPY_AND_ASSIGN(MediaGalleriesScanResultDialogCocoa);
  89 };
  90
  91 #endif  // CHROME_BROWSER_UI_COCOA_EXTENSIONS_MEDIA_GALLERIES_SCAN_RESULT_DIALOG_COCOA_H_