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      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_SYNC_ONE_CLICK_SIGNIN_BUBBLE_VIEW_H_
      6 #define CHROME_BROWSER_UI_VIEWS_SYNC_ONE_CLICK_SIGNIN_BUBBLE_VIEW_H_
      7 
      8 #include "base/basictypes.h"
      9 #include "base/callback.h"
     10 #include "base/compiler_specific.h"
     11 #include "base/gtest_prod_util.h"
     12 #include "base/memory/scoped_ptr.h"
     13 #include "base/strings/string16.h"
     14 #include "chrome/browser/ui/browser_window.h"
     15 #include "chrome/browser/ui/sync/one_click_signin_bubble_delegate.h"
     16 #include "ui/views/bubble/bubble_delegate.h"
     17 #include "ui/views/controls/button/button.h"
     18 #include "ui/views/controls/link_listener.h"
     19 
     20 namespace base {
     21 class MessageLoop;
     22 }
     23 
     24 namespace views {
     25 class GridLayout;
     26 class ImageButton;
     27 class LabelButton;
     28 class View;
     29 }
     30 
     31 // OneClickSigninBubbleView is a view intended to be used as the content of an
     32 // Bubble. It provides simple and concise feedback to the user that sync'ing
     33 // has started after using the one-click singin infobar.
     34 class OneClickSigninBubbleView : public views::BubbleDelegateView,
     35                                  public views::LinkListener,
     36                                  public views::ButtonListener {
     37  public:
     38   // Show the one-click signin bubble if not already showing.  The bubble
     39   // will be placed visually beneath |anchor_view|.  |start_sync| is called
     40   // to start sync.
     41   static void ShowBubble(BrowserWindow::OneClickSigninBubbleType type,
     42                          const base::string16& email,
     43                          const base::string16& error_message,
     44                          scoped_ptr<OneClickSigninBubbleDelegate> delegate,
     45                          views::View* anchor_view,
     46                          const BrowserWindow::StartSyncCallback& start_sync);
     47 
     48   static bool IsShowing();
     49 
     50   static void Hide();
     51 
     52   // Gets the global bubble view.  If its not showing returns NULL.  This
     53   // method is meant to be called only from tests.
     54   static OneClickSigninBubbleView* view_for_testing() { return bubble_view_; }
     55 
     56  protected:
     57   // Creates a OneClickSigninBubbleView.
     58   OneClickSigninBubbleView(
     59       const base::string16& error_message,
     60       const base::string16& email,
     61       scoped_ptr<OneClickSigninBubbleDelegate> delegate,
     62       views::View* anchor_view,
     63       const BrowserWindow::StartSyncCallback& start_sync_callback,
     64       bool is_sync_dialog);
     65 
     66   virtual ~OneClickSigninBubbleView();
     67 
     68  private:
     69   friend class OneClickSigninBubbleViewTest;
     70 
     71   FRIEND_TEST_ALL_PREFIXES(OneClickSigninBubbleViewTest, BubbleOkButton);
     72   FRIEND_TEST_ALL_PREFIXES(OneClickSigninBubbleViewTest, DialogOkButton);
     73   FRIEND_TEST_ALL_PREFIXES(OneClickSigninBubbleViewTest, DialogUndoButton);
     74   FRIEND_TEST_ALL_PREFIXES(OneClickSigninBubbleViewTest, BubbleAdvancedLink);
     75   FRIEND_TEST_ALL_PREFIXES(OneClickSigninBubbleViewTest, DialogAdvancedLink);
     76   FRIEND_TEST_ALL_PREFIXES(OneClickSigninBubbleViewTest, BubbleLearnMoreLink);
     77   FRIEND_TEST_ALL_PREFIXES(OneClickSigninBubbleViewTest, DialogLearnMoreLink);
     78 
     79   // Overridden from views::BubbleDelegateView:
     80   virtual void AnimationEnded(const gfx::Animation* animation) OVERRIDE;
     81   virtual void Init() OVERRIDE;
     82 
     83   // Overridden from views::LinkListener:
     84   virtual void LinkClicked(views::Link* source, int event_flags) OVERRIDE;
     85 
     86   // Overridden from views::ButtonListener:
     87   virtual void ButtonPressed(views::Button* sender,
     88                              const ui::Event& event) OVERRIDE;
     89 
     90   // Overridden from views::View:
     91   virtual bool AcceleratorPressed(const ui::Accelerator& accelerator) OVERRIDE;
     92 
     93   // Overridden from views::WidgetDelegate:
     94   virtual void WindowClosing() OVERRIDE;
     95   virtual ui::ModalType GetModalType() const OVERRIDE;
     96 
     97   // Builds a popup bubble anchored under the wrench menu
     98   void InitBubbleContent(views::GridLayout* layout);
     99 
    100   // Builds a modal dialog aligned center top
    101   void InitDialogContent(views::GridLayout* layout);
    102 
    103   // Initializes the OK/Undo buttons to be used at the bottom of the bubble.
    104   void InitButtons(views::GridLayout* layout);
    105   void GetButtons(views::LabelButton** ok_button,
    106                           views::LabelButton** undo_button);
    107 
    108   // Creates learn more link to be used at the bottom of the bubble.
    109   void InitLearnMoreLink();
    110 
    111   // Creates advanced link to be used at the bottom of the bubble.
    112   void InitAdvancedLink();
    113 
    114   // Delegate to handle clicking on links in the bubble.
    115   scoped_ptr<OneClickSigninBubbleDelegate> delegate_;
    116 
    117   // Alternate error message to be displayed.
    118   const base::string16 error_message_;
    119 
    120   // The user's email address to be used for sync.
    121   const base::string16 email_;
    122 
    123   // This callback is nulled once its called, so that it is called only once.
    124   // It will be called when the bubble is closed if it has not been called
    125   // and nulled earlier.
    126   BrowserWindow::StartSyncCallback start_sync_callback_;
    127 
    128   const bool is_sync_dialog_;
    129 
    130   // Link to sync setup advanced page.
    131   views::Link* advanced_link_;
    132 
    133   // Link to the Learn More details page
    134   views::Link* learn_more_link_;
    135 
    136   // Controls at bottom of bubble.
    137   views::LabelButton* ok_button_;
    138   views::LabelButton* undo_button_;
    139 
    140   // Close button for the modal dialog
    141   views::ImageButton* close_button_;
    142 
    143   bool clicked_learn_more_;
    144 
    145   // A message loop used only with unit tests.
    146   base::MessageLoop* message_loop_for_testing_;
    147 
    148   // The bubble, if we're showing one.
    149   static OneClickSigninBubbleView* bubble_view_;
    150 
    151   DISALLOW_COPY_AND_ASSIGN(OneClickSigninBubbleView);
    152 };
    153 
    154 #endif  // CHROME_BROWSER_UI_VIEWS_SYNC_ONE_CLICK_SIGNIN_BUBBLE_VIEW_H_
    155