chrome/browser/ui/views/global_error_bubble_view.cc

   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 #include "chrome/browser/ui/views/global_error_bubble_view.h"
   6
   7 #include "base/strings/utf_string_conversions.h"
   8 #include "chrome/browser/ui/global_error/global_error.h"
   9 #include "chrome/browser/ui/global_error/global_error_service.h"
  10 #include "chrome/browser/ui/global_error/global_error_service_factory.h"
  11 #include "chrome/browser/ui/views/frame/browser_view.h"
  12 #include "chrome/browser/ui/views/toolbar/toolbar_view.h"
  13 #include "ui/base/resource/resource_bundle.h"
  14 #include "ui/gfx/image/image.h"
  15 #include "ui/views/controls/button/label_button.h"
  16 #include "ui/views/controls/image_view.h"
  17 #include "ui/views/controls/label.h"
  18 #include "ui/views/layout/grid_layout.h"
  19 #include "ui/views/layout/layout_constants.h"
  20
  21 namespace {
  22
  23 enum {
  24   TAG_ACCEPT_BUTTON = 1,
  25   TAG_CANCEL_BUTTON,
  26 };
  27
  28 const int kMaxBubbleViewWidth = 262;
  29
  30 // The horizontal padding between the title and the icon.
  31 const int kTitleHorizontalPadding = 5;
  32
  33 // The vertical inset of the wrench bubble anchor from the wrench menu button.
  34 const int kAnchorVerticalInset = 5;
  35
  36 const int kBubblePadding = 6;
  37
  38 }  // namespace
  39
  40 // GlobalErrorBubbleViewBase ---------------------------------------------------
  41
  42 // static
  43 GlobalErrorBubbleViewBase* GlobalErrorBubbleViewBase::ShowStandardBubbleView(
  44     Browser* browser,
  45     const base::WeakPtr<GlobalErrorWithStandardBubble>& error) {
  46   BrowserView* browser_view = BrowserView::GetBrowserViewForBrowser(browser);
  47   views::View* wrench_button = browser_view->toolbar()->app_menu();
  48   GlobalErrorBubbleView* bubble_view =
  49       new GlobalErrorBubbleView(wrench_button,
  50                                 views::BubbleBorder::TOP_RIGHT,
  51                                 browser,
  52                                 error);
  53   views::BubbleDelegateView::CreateBubble(bubble_view);
  54   bubble_view->StartFade(true);
  55   return bubble_view;
  56 }
  57
  58 // GlobalErrorBubbleView -------------------------------------------------------
  59
  60 GlobalErrorBubbleView::GlobalErrorBubbleView(
  61     views::View* anchor_view,
  62     views::BubbleBorder::Arrow arrow,
  63     Browser* browser,
  64     const base::WeakPtr<GlobalErrorWithStandardBubble>& error)
  65     : BubbleDelegateView(anchor_view, arrow),
  66       browser_(browser),
  67       error_(error) {
  68   // Compensate for built-in vertical padding in the anchor view's image.
  69   set_anchor_view_insets(
  70       gfx::Insets(kAnchorVerticalInset, 0, kAnchorVerticalInset, 0));
  71
  72   ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
  73   gfx::Image image = error_->GetBubbleViewIcon();
  74   CHECK(!image.IsEmpty());
  75   scoped_ptr<views::ImageView> image_view(new views::ImageView());
  76   image_view->SetImage(image.ToImageSkia());
  77
  78   base::string16 title_string(error_->GetBubbleViewTitle());
  79   scoped_ptr<views::Label> title_label(new views::Label(title_string));
  80   title_label->SetMultiLine(true);
  81   title_label->SetHorizontalAlignment(gfx::ALIGN_LEFT);
  82   title_label->SetFontList(rb.GetFontList(ui::ResourceBundle::MediumFont));
  83
  84   std::vector<base::string16> message_strings(error_->GetBubbleViewMessages());
  85   std::vector<views::Label*> message_labels;
  86   for (size_t i = 0; i < message_strings.size(); ++i) {
  87     views::Label* message_label = new views::Label(message_strings[i]);
  88     message_label->SetMultiLine(true);
  89     message_label->SizeToFit(kMaxBubbleViewWidth);
  90     message_label->SetHorizontalAlignment(gfx::ALIGN_LEFT);
  91     message_labels.push_back(message_label);
  92   }
  93
  94   base::string16 accept_string(error_->GetBubbleViewAcceptButtonLabel());
  95   scoped_ptr<views::LabelButton> accept_button(
  96       new views::LabelButton(this, accept_string));
  97   accept_button->SetStyle(views::Button::STYLE_BUTTON);
  98   accept_button->SetIsDefault(true);
  99   accept_button->set_tag(TAG_ACCEPT_BUTTON);
 100
 101   base::string16 cancel_string(error_->GetBubbleViewCancelButtonLabel());
 102   scoped_ptr<views::LabelButton> cancel_button;
 103   if (!cancel_string.empty()) {
 104     cancel_button.reset(new views::LabelButton(this, cancel_string));
 105     cancel_button->SetStyle(views::Button::STYLE_BUTTON);
 106     cancel_button->set_tag(TAG_CANCEL_BUTTON);
 107   }
 108
 109   views::GridLayout* layout = new views::GridLayout(this);
 110   SetLayoutManager(layout);
 111   layout->SetInsets(kBubblePadding, kBubblePadding,
 112                     kBubblePadding, kBubblePadding);
 113
 114   // Top row, icon and title.
 115   views::ColumnSet* cs = layout->AddColumnSet(0);
 116   cs->AddColumn(views::GridLayout::LEADING, views::GridLayout::LEADING,
 117                 0, views::GridLayout::USE_PREF, 0, 0);
 118   cs->AddPaddingColumn(0, kTitleHorizontalPadding);
 119   cs->AddColumn(views::GridLayout::FILL, views::GridLayout::FILL,
 120                 1, views::GridLayout::USE_PREF, 0, 0);
 121
 122   // Middle rows, message labels.
 123   cs = layout->AddColumnSet(1);
 124   cs->AddColumn(views::GridLayout::FILL, views::GridLayout::FILL,
 125                 1, views::GridLayout::USE_PREF, 0, 0);
 126
 127   // Bottom row, accept and cancel button.
 128   cs = layout->AddColumnSet(2);
 129   cs->AddPaddingColumn(1, views::kRelatedControlHorizontalSpacing);
 130   cs->AddColumn(views::GridLayout::TRAILING, views::GridLayout::LEADING,
 131                 0, views::GridLayout::USE_PREF, 0, 0);
 132   if (cancel_button.get()) {
 133     cs->AddPaddingColumn(0, views::kRelatedButtonHSpacing);
 134     cs->AddColumn(views::GridLayout::TRAILING, views::GridLayout::LEADING,
 135                   0, views::GridLayout::USE_PREF, 0, 0);
 136   }
 137
 138   layout->StartRow(1, 0);
 139   layout->AddView(image_view.release());
 140   layout->AddView(title_label.release());
 141   layout->AddPaddingRow(0, views::kRelatedControlVerticalSpacing);
 142
 143   for (size_t i = 0; i < message_labels.size(); ++i) {
 144     layout->StartRow(1, 1);
 145     layout->AddView(message_labels[i]);
 146     if (i < message_labels.size() - 1)
 147       layout->AddPaddingRow(0, views::kRelatedControlVerticalSpacing);
 148   }
 149   layout->AddPaddingRow(0, views::kLabelToControlVerticalSpacing);
 150
 151   layout->StartRow(0, 2);
 152   layout->AddView(accept_button.release());
 153   if (cancel_button.get())
 154     layout->AddView(cancel_button.release());
 155
 156   // Adjust the message label size in case buttons are too long.
 157   for (size_t i = 0; i < message_labels.size(); ++i)
 158     message_labels[i]->SizeToFit(layout->GetPreferredSize(this).width());
 159 }
 160
 161 GlobalErrorBubbleView::~GlobalErrorBubbleView() {
 162 }
 163
 164 void GlobalErrorBubbleView::ButtonPressed(views::Button* sender,
 165                                           const ui::Event& event) {
 166   if (error_) {
 167     if (sender->tag() == TAG_ACCEPT_BUTTON)
 168       error_->BubbleViewAcceptButtonPressed(browser_);
 169     else if (sender->tag() == TAG_CANCEL_BUTTON)
 170       error_->BubbleViewCancelButtonPressed(browser_);
 171     else
 172       NOTREACHED();
 173   }
 174   GetWidget()->Close();
 175 }
 176
 177 void GlobalErrorBubbleView::WindowClosing() {
 178   if (error_)
 179     error_->BubbleViewDidClose(browser_);
 180 }
 181
 182 void GlobalErrorBubbleView::CloseBubbleView() {
 183   GetWidget()->Close();
 184 }