src/chrome/browser/ui/views/conflicting_module_view_win.cc

   1 // Copyright (c) 2013 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/conflicting_module_view_win.h"
   6
   7 #include "base/metrics/histogram.h"
   8 #include "chrome/browser/chrome_notification_types.h"
   9 #include "chrome/browser/enumerate_modules_model_win.h"
  10 #include "chrome/browser/profiles/profile.h"
  11 #include "chrome/browser/ui/browser.h"
  12 #include "chrome/common/pref_names.h"
  13 #include "chrome/grit/chromium_strings.h"
  14 #include "chrome/grit/generated_resources.h"
  15 #include "chrome/grit/locale_settings.h"
  16 #include "content/public/browser/notification_service.h"
  17 #include "content/public/browser/user_metrics.h"
  18 #include "grit/theme_resources.h"
  19 #include "ui/accessibility/ax_view_state.h"
  20 #include "ui/base/l10n/l10n_util.h"
  21 #include "ui/base/resource/resource_bundle.h"
  22 #include "ui/views/controls/button/label_button.h"
  23 #include "ui/views/controls/image_view.h"
  24 #include "ui/views/controls/label.h"
  25 #include "ui/views/layout/grid_layout.h"
  26 #include "ui/views/layout/layout_constants.h"
  27 #include "ui/views/widget/widget.h"
  28
  29 using base::UserMetricsAction;
  30
  31 namespace {
  32
  33 // Layout constants.
  34 const int kInsetBottomRight = 13;
  35 const int kInsetLeft = 14;
  36 const int kInsetTop = 9;
  37 const int kHeadlineMessagePadding = 4;
  38 const int kMessageBubblePadding = 11;
  39
  40 // How often to show this bubble.
  41 const int kShowConflictingModuleBubbleMax = 3;
  42
  43 }  // namespace
  44
  45 ////////////////////////////////////////////////////////////////////////////////
  46 // ConflictingModuleView
  47
  48 ConflictingModuleView::ConflictingModuleView(
  49     views::View* anchor_view,
  50     Browser* browser,
  51     const GURL& help_center_url)
  52     : BubbleDelegateView(anchor_view, views::BubbleBorder::TOP_RIGHT),
  53       browser_(browser),
  54       explanation_(NULL),
  55       learn_more_button_(NULL),
  56       not_now_button_(NULL),
  57       help_center_url_(help_center_url) {
  58   set_close_on_deactivate(false);
  59   set_close_on_esc(true);
  60
  61   // Compensate for built-in vertical padding in the anchor view's image.
  62   set_anchor_view_insets(gfx::Insets(5, 0, 5, 0));
  63
  64   registrar_.Add(this, chrome::NOTIFICATION_MODULE_INCOMPATIBILITY_BADGE_CHANGE,
  65                  content::NotificationService::AllSources());
  66 }
  67
  68 // static
  69 void ConflictingModuleView::MaybeShow(Browser* browser,
  70                                       views::View* anchor_view) {
  71   static bool done_checking = false;
  72   if (done_checking)
  73     return;  // Only show the bubble once per launch.
  74
  75   EnumerateModulesModel* model = EnumerateModulesModel::GetInstance();
  76   GURL url = model->GetFirstNotableConflict();
  77   if (!url.is_valid()) {
  78     done_checking = true;
  79     return;
  80   }
  81
  82   // A pref that counts how often the Sideload Wipeout bubble has been shown.
  83   IntegerPrefMember bubble_shown;
  84   bubble_shown.Init(prefs::kModuleConflictBubbleShown,
  85                     browser->profile()->GetPrefs());
  86   if (bubble_shown.GetValue() >= kShowConflictingModuleBubbleMax) {
  87     done_checking = true;
  88     return;
  89   }
  90
  91   // |anchor_view| must be in a widget (the browser's widget). If not, |browser|
  92   // may be destroyed before us, and we'll crash trying to access |browser|
  93   // later on. We can't DCHECK |browser|'s widget here as we may be called from
  94   // creation of BrowserWindow, which means browser->window() may return NULL.
  95   DCHECK(anchor_view);
  96   DCHECK(anchor_view->GetWidget());
  97
  98   ConflictingModuleView* bubble_delegate =
  99       new ConflictingModuleView(anchor_view, browser, url);
 100   views::BubbleDelegateView::CreateBubble(bubble_delegate);
 101   bubble_delegate->ShowBubble();
 102
 103   done_checking = true;
 104 }
 105
 106 ////////////////////////////////////////////////////////////////////////////////
 107 // ConflictingModuleView - private.
 108
 109 ConflictingModuleView::~ConflictingModuleView() {
 110 }
 111
 112 void ConflictingModuleView::ShowBubble() {
 113   GetWidget()->Show();
 114
 115   IntegerPrefMember bubble_shown;
 116   bubble_shown.Init(
 117       prefs::kModuleConflictBubbleShown,
 118       browser_->profile()->GetPrefs());
 119   bubble_shown.SetValue(bubble_shown.GetValue() + 1);
 120 }
 121
 122 void ConflictingModuleView::DismissBubble() {
 123   GetWidget()->Close();
 124
 125   content::RecordAction(
 126       UserMetricsAction("ConflictingModuleNotificationDismissed"));
 127 }
 128
 129 void ConflictingModuleView::Init() {
 130   ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
 131
 132   views::GridLayout* layout = views::GridLayout::CreatePanel(this);
 133   layout->SetInsets(kInsetTop, kInsetLeft,
 134                     kInsetBottomRight, kInsetBottomRight);
 135   SetLayoutManager(layout);
 136
 137   views::ImageView* icon = new views::ImageView();
 138   icon->SetImage(rb.GetNativeImageNamed(IDR_INPUT_ALERT_MENU).ToImageSkia());
 139   gfx::Size icon_size = icon->GetPreferredSize();
 140
 141   const int text_column_set_id = 0;
 142   views::ColumnSet* upper_columns = layout->AddColumnSet(text_column_set_id);
 143   upper_columns->AddColumn(
 144       views::GridLayout::LEADING, views::GridLayout::LEADING,
 145       0, views::GridLayout::FIXED, icon_size.width(), icon_size.height());
 146   upper_columns->AddPaddingColumn(0, views::kRelatedControlHorizontalSpacing);
 147   upper_columns->AddColumn(
 148       views::GridLayout::LEADING, views::GridLayout::LEADING,
 149       0, views::GridLayout::USE_PREF, 0, 0);
 150
 151   layout->StartRowWithPadding(
 152       0, text_column_set_id, 0, kHeadlineMessagePadding);
 153   layout->AddView(icon);
 154   explanation_ = new views::Label();
 155   explanation_->SetMultiLine(true);
 156   explanation_->SetHorizontalAlignment(gfx::ALIGN_LEFT);
 157   explanation_->SetText(l10n_util::GetStringUTF16(
 158       IDS_OPTIONS_CONFLICTING_MODULE));
 159   explanation_->SizeToFit(views::Widget::GetLocalizedContentsWidth(
 160       IDS_CONFLICTING_MODULE_BUBBLE_WIDTH_CHARS));
 161   layout->AddView(explanation_);
 162
 163   const int action_row_column_set_id = 1;
 164   views::ColumnSet* bottom_columns =
 165       layout->AddColumnSet(action_row_column_set_id);
 166   bottom_columns->AddPaddingColumn(1, 0);
 167   bottom_columns->AddColumn(views::GridLayout::TRAILING,
 168       views::GridLayout::CENTER, 0, views::GridLayout::USE_PREF, 0, 0);
 169   bottom_columns->AddPaddingColumn(0, views::kRelatedButtonHSpacing);
 170   bottom_columns->AddColumn(views::GridLayout::TRAILING,
 171       views::GridLayout::CENTER, 0, views::GridLayout::USE_PREF, 0, 0);
 172   layout->AddPaddingRow(0, 7);
 173
 174   layout->StartRowWithPadding(0, action_row_column_set_id,
 175                               0, kMessageBubblePadding);
 176   learn_more_button_ = new views::LabelButton(this,
 177       l10n_util::GetStringUTF16(IDS_CONFLICTS_LEARN_MORE));
 178   learn_more_button_->SetStyle(views::Button::STYLE_BUTTON);
 179   layout->AddView(learn_more_button_);
 180   not_now_button_ = new views::LabelButton(this,
 181       l10n_util::GetStringUTF16(IDS_CONFLICTS_NOT_NOW));
 182   not_now_button_->SetStyle(views::Button::STYLE_BUTTON);
 183   layout->AddView(not_now_button_);
 184
 185   content::RecordAction(
 186       UserMetricsAction("ConflictingModuleNotificationShown"));
 187
 188   UMA_HISTOGRAM_ENUMERATION("ConflictingModule.UserSelection",
 189       EnumerateModulesModel::ACTION_BUBBLE_SHOWN,
 190       EnumerateModulesModel::ACTION_BOUNDARY);
 191 }
 192
 193 void ConflictingModuleView::ButtonPressed(views::Button* sender,
 194                                           const ui::Event& event) {
 195   if (sender == learn_more_button_) {
 196     browser_->OpenURL(
 197         content::OpenURLParams(help_center_url_,
 198                                content::Referrer(),
 199                                NEW_FOREGROUND_TAB,
 200                                ui::PAGE_TRANSITION_LINK,
 201                                false));
 202
 203     EnumerateModulesModel* model = EnumerateModulesModel::GetInstance();
 204     model->AcknowledgeConflictNotification();
 205     DismissBubble();
 206   } else if (sender == not_now_button_) {
 207     DismissBubble();
 208   }
 209 }
 210
 211 void ConflictingModuleView::GetAccessibleState(
 212     ui::AXViewState* state) {
 213   state->role = ui::AX_ROLE_ALERT;
 214 }
 215
 216 void ConflictingModuleView::ViewHierarchyChanged(
 217   const ViewHierarchyChangedDetails& details) {
 218   if (details.is_add && details.child == this)
 219     NotifyAccessibilityEvent(ui::AX_EVENT_ALERT, true);
 220 }
 221
 222 void ConflictingModuleView::Observe(
 223     int type,
 224     const content::NotificationSource& source,
 225     const content::NotificationDetails& details) {
 226   DCHECK(type == chrome::NOTIFICATION_MODULE_INCOMPATIBILITY_BADGE_CHANGE);
 227   EnumerateModulesModel* model = EnumerateModulesModel::GetInstance();
 228   if (!model->ShouldShowConflictWarning())
 229     GetWidget()->Close();
 230 }