src/chrome/browser/ui/views/extensions/media_galleries_scan_result_dialog_views.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_VIEWS_EXTENSIONS_MEDIA_GALLERIES_SCAN_RESULT_DIALOG_VIEWS_H_
   6 #define CHROME_BROWSER_UI_VIEWS_EXTENSIONS_MEDIA_GALLERIES_SCAN_RESULT_DIALOG_VIEWS_H_
   7
   8 #include <map>
   9
  10 #include "base/compiler_specific.h"
  11 #include "chrome/browser/media_galleries/media_galleries_scan_result_dialog_controller.h"
  12 #include "ui/views/context_menu_controller.h"
  13 #include "ui/views/controls/button/button.h"
  14 #include "ui/views/window/dialog_delegate.h"
  15
  16 namespace views {
  17 class Checkbox;
  18 class ImageButton;
  19 class Label;
  20 class MenuRunner;
  21 class Widget;
  22 }
  23
  24 // The media galleries scan result view for Views. It will immediately show
  25 // upon construction.
  26 class MediaGalleriesScanResultDialogViews
  27     : public MediaGalleriesScanResultDialog,
  28       public views::ButtonListener,
  29       public views::ContextMenuController,
  30       public views::DialogDelegate {
  31  public:
  32   explicit MediaGalleriesScanResultDialogViews(
  33       MediaGalleriesScanResultDialogController* controller);
  34   virtual ~MediaGalleriesScanResultDialogViews();
  35
  36   // MediaGalleriesScanResultDialog implementation:
  37   virtual void UpdateResults() OVERRIDE;
  38
  39   // views::DialogDelegate implementation:
  40   virtual base::string16 GetWindowTitle() const OVERRIDE;
  41   virtual void DeleteDelegate() OVERRIDE;
  42   virtual views::Widget* GetWidget() OVERRIDE;
  43   virtual const views::Widget* GetWidget() const OVERRIDE;
  44   virtual views::View* GetContentsView() OVERRIDE;
  45   virtual base::string16 GetDialogButtonLabel(
  46       ui::DialogButton button) const OVERRIDE;
  47   virtual ui::ModalType GetModalType() const OVERRIDE;
  48   virtual bool Cancel() OVERRIDE;
  49   virtual bool Accept() OVERRIDE;
  50
  51   // views::ButtonListener implementation:
  52   virtual void ButtonPressed(views::Button* sender,
  53                              const ui::Event& event) OVERRIDE;
  54
  55   // views::ContextMenuController implementation:
  56   virtual void ShowContextMenuForView(views::View* source,
  57                                       const gfx::Point& point,
  58                                       ui::MenuSourceType source_type) OVERRIDE;
  59
  60  private:
  61   struct GalleryEntry {
  62     views::Checkbox* checkbox;
  63     views::ImageButton* folder_viewer_button;
  64     views::Label* secondary_text;
  65   };
  66   typedef std::map<MediaGalleryPrefId, GalleryEntry> GalleryViewMap;
  67
  68   void InitChildViews();
  69
  70   // Adds a checkbox or updates an existing checkbox. Returns true if a new one
  71   // was added.
  72   bool AddOrUpdateScanResult(const MediaGalleryPrefInfo& gallery,
  73                              bool selected,
  74                              views::View* container,
  75                              int trailing_vertical_space);
  76
  77   void ShowContextMenu(const gfx::Point& point,
  78                        ui::MenuSourceType source_type,
  79                        MediaGalleryPrefId id);
  80
  81   MediaGalleriesScanResultDialogController* controller_;
  82
  83   // The containing window (a weak pointer).
  84   views::Widget* window_;
  85
  86   // The contents of the dialog. Owned by |window_|'s RootView.
  87   views::View* contents_;
  88
  89   // A map from media gallery ID to the view elements for each gallery.
  90   GalleryViewMap gallery_view_map_;
  91
  92   // True if the user has pressed accept.
  93   bool accepted_;
  94
  95   scoped_ptr<views::MenuRunner> context_menu_runner_;
  96
  97   DISALLOW_COPY_AND_ASSIGN(MediaGalleriesScanResultDialogViews);
  98 };
  99
 100 #endif  // CHROME_BROWSER_UI_VIEWS_EXTENSIONS_MEDIA_GALLERIES_SCAN_RESULT_DIALOG_VIEWS_H_