chrome/browser/ui/views/extensions/media_galleries_dialog_views.h

   1 // Copyright (c) 2012 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_DIALOG_VIEWS_H_
   6 #define CHROME_BROWSER_UI_VIEWS_EXTENSIONS_MEDIA_GALLERIES_DIALOG_VIEWS_H_
   7
   8 #include <map>
   9
  10 #include "base/compiler_specific.h"
  11 #include "chrome/browser/media_galleries/media_galleries_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 LabelButton;
  19 class MenuRunner;
  20 class Widget;
  21 }
  22
  23 class MediaGalleryCheckboxView;
  24
  25 // The media galleries configuration view for Views. It will immediately show
  26 // upon construction.
  27 class MediaGalleriesDialogViews : public MediaGalleriesDialog,
  28                                   public views::ButtonListener,
  29                                   public views::ContextMenuController,
  30                                   public views::DialogDelegate {
  31  public:
  32   explicit MediaGalleriesDialogViews(
  33       MediaGalleriesDialogController* controller);
  34   ~MediaGalleriesDialogViews() override;
  35
  36   // MediaGalleriesDialog implementation:
  37   void UpdateGalleries() override;
  38
  39   // views::DialogDelegate implementation:
  40   base::string16 GetWindowTitle() const override;
  41   void DeleteDelegate() override;
  42   views::Widget* GetWidget() override;
  43   const views::Widget* GetWidget() const override;
  44   views::View* GetContentsView() override;
  45   base::string16 GetDialogButtonLabel(ui::DialogButton button) const override;
  46   bool IsDialogButtonEnabled(ui::DialogButton button) const override;
  47   ui::ModalType GetModalType() const override;
  48   views::View* CreateExtraView() override;
  49   bool Cancel() override;
  50   bool Accept() override;
  51
  52   // views::ButtonListener implementation:
  53   void ButtonPressed(views::Button* sender, const ui::Event& event) override;
  54
  55   // views::ContextMenuController implementation:
  56   void ShowContextMenuForView(views::View* source,
  57                               const gfx::Point& point,
  58                               ui::MenuSourceType source_type) override;
  59
  60  private:
  61   FRIEND_TEST_ALL_PREFIXES(MediaGalleriesDialogTest, InitializeCheckboxes);
  62   FRIEND_TEST_ALL_PREFIXES(MediaGalleriesDialogTest, ToggleCheckboxes);
  63   FRIEND_TEST_ALL_PREFIXES(MediaGalleriesDialogTest, UpdateAdds);
  64   FRIEND_TEST_ALL_PREFIXES(MediaGalleriesDialogTest, ForgetDeletes);
  65
  66   typedef std::map<MediaGalleryPrefId, MediaGalleryCheckboxView*> CheckboxMap;
  67
  68   // MediaGalleriesDialog implementation:
  69   void AcceptDialogForTesting() override;
  70
  71   void InitChildViews();
  72
  73   // Adds a checkbox or updates an existing checkbox. Returns true if a new one
  74   // was added.
  75   bool AddOrUpdateGallery(
  76       const MediaGalleriesDialogController::Entry& gallery,
  77       views::View* container,
  78       int trailing_vertical_space);
  79
  80   void ShowContextMenu(const gfx::Point& point,
  81                        ui::MenuSourceType source_type,
  82                        MediaGalleryPrefId id);
  83
  84   // Whether |controller_| has a valid WebContents or not.
  85   // In unit tests, it may not.
  86   bool ControllerHasWebContents() const;
  87
  88   MediaGalleriesDialogController* controller_;
  89
  90   // The contents of the dialog. Owned by the view hierarchy, except in tests.
  91   views::View* contents_;
  92
  93   // A map from gallery ID to views::Checkbox view.
  94   CheckboxMap checkbox_map_;
  95
  96   // Pointer to the controller specific auxiliary button, NULL otherwise.
  97   // Owned by parent in the dialog views tree.
  98   views::LabelButton* auxiliary_button_;
  99
 100   // This tracks whether the confirm button can be clicked. It starts as false
 101   // if no checkboxes are ticked. After there is any interaction, or some
 102   // checkboxes start checked, this will be true.
 103   bool confirm_available_;
 104
 105   // True if the user has pressed accept.
 106   bool accepted_;
 107
 108   scoped_ptr<views::MenuRunner> context_menu_runner_;
 109
 110   DISALLOW_COPY_AND_ASSIGN(MediaGalleriesDialogViews);
 111 };
 112
 113 #endif  // CHROME_BROWSER_UI_VIEWS_EXTENSIONS_MEDIA_GALLERIES_DIALOG_VIEWS_H_