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| 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/extensions/extension_message_bubble_view.h" | |
| 6 | |
| 7 #include <utility> | |
| 8 | |
| 9 #include "base/location.h" | |
| 10 #include "base/single_thread_task_runner.h" | |
| 11 #include "base/strings/utf_string_conversions.h" | |
| 12 #include "base/thread_task_runner_handle.h" | |
| 13 #include "chrome/browser/ui/layout_constants.h" | |
| 14 #include "chrome/browser/ui/toolbar/toolbar_actions_bar_bubble_delegate.h" | |
| 15 #include "chrome/browser/ui/view_ids.h" | |
| 16 #include "chrome/grit/locale_settings.h" | |
| 17 #include "ui/accessibility/ax_view_state.h" | |
| 18 #include "ui/base/resource/resource_bundle.h" | |
| 19 #include "ui/views/controls/button/label_button.h" | |
| 20 #include "ui/views/controls/label.h" | |
| 21 #include "ui/views/controls/link.h" | |
| 22 #include "ui/views/layout/grid_layout.h" | |
| 23 #include "ui/views/view.h" | |
| 24 #include "ui/views/widget/widget.h" | |
| 25 | |
| 26 namespace { | |
| 27 | |
| 28 // Layout constants. | |
| 29 const int kExtensionListPadding = 10; | |
| 30 const int kInsetBottomRight = 13; | |
| 31 const int kInsetLeft = 14; | |
| 32 const int kInsetTop = 9; | |
| 33 const int kHeadlineMessagePadding = 4; | |
| 34 const int kHeadlineRowPadding = 10; | |
| 35 const int kMessageBubblePadding = 11; | |
| 36 | |
| 37 // How long to wait until showing the bubble (in seconds). | |
| 38 int g_bubble_appearance_wait_time = 5; | |
| 39 | |
| 40 } // namespace | |
| 41 | |
| 42 namespace extensions { | |
| 43 | |
| 44 ExtensionMessageBubbleView::ExtensionMessageBubbleView( | |
| 45 views::View* anchor_view, | |
| 46 views::BubbleBorder::Arrow arrow_location, | |
| 47 std::unique_ptr<ToolbarActionsBarBubbleDelegate> delegate) | |
| 48 : BubbleDelegateView(anchor_view, arrow_location), | |
| 49 delegate_(std::move(delegate)), | |
| 50 anchor_view_(anchor_view), | |
| 51 headline_(NULL), | |
| 52 learn_more_(NULL), | |
| 53 dismiss_button_(NULL), | |
| 54 link_clicked_(false), | |
| 55 action_taken_(false), | |
| 56 weak_factory_(this) { | |
| 57 DCHECK(anchor_view->GetWidget()); | |
| 58 set_close_on_deactivate(delegate_->ShouldCloseOnDeactivate()); | |
| 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( | |
| 63 GetLayoutConstant(LOCATION_BAR_BUBBLE_ANCHOR_VERTICAL_INSET), 0)); | |
| 64 } | |
| 65 | |
| 66 void ExtensionMessageBubbleView::Show() { | |
| 67 // Not showing the bubble right away (during startup) has a few benefits: | |
| 68 // We don't have to worry about focus being lost due to the Omnibox (or to | |
| 69 // other things that want focus at startup). This allows Esc to work to close | |
| 70 // the bubble and also solves the keyboard accessibility problem that comes | |
| 71 // with focus being lost (we don't have a good generic mechanism of injecting | |
| 72 // bubbles into the focus cycle). Another benefit of delaying the show is | |
| 73 // that fade-in works (the fade-in isn't apparent if the the bubble appears at | |
| 74 // startup). | |
| 75 base::ThreadTaskRunnerHandle::Get()->PostDelayedTask( | |
| 76 FROM_HERE, base::Bind(&ExtensionMessageBubbleView::ShowBubble, | |
| 77 weak_factory_.GetWeakPtr()), | |
| 78 base::TimeDelta::FromSeconds(g_bubble_appearance_wait_time)); | |
| 79 } | |
| 80 | |
| 81 void ExtensionMessageBubbleView::OnWidgetDestroying(views::Widget* widget) { | |
| 82 // To catch Esc, we monitor destroy message. Unless the link has been clicked, | |
| 83 // we assume Dismiss was the action taken. | |
| 84 if (!link_clicked_ && !action_taken_) { | |
| 85 bool closed_on_deactivation = close_reason() == CloseReason::DEACTIVATION; | |
| 86 delegate_->OnBubbleClosed( | |
| 87 closed_on_deactivation | |
| 88 ? ToolbarActionsBarBubbleDelegate::CLOSE_DISMISS_DEACTIVATION | |
| 89 : ToolbarActionsBarBubbleDelegate::CLOSE_DISMISS_USER_ACTION); | |
| 90 } | |
| 91 } | |
| 92 | |
| 93 void ExtensionMessageBubbleView::set_bubble_appearance_wait_time_for_testing( | |
| 94 int time_in_seconds) { | |
| 95 g_bubble_appearance_wait_time = time_in_seconds; | |
| 96 } | |
| 97 | |
| 98 //////////////////////////////////////////////////////////////////////////////// | |
| 99 // ExtensionMessageBubbleView - private. | |
| 100 | |
| 101 ExtensionMessageBubbleView::~ExtensionMessageBubbleView() {} | |
| 102 | |
| 103 void ExtensionMessageBubbleView::ShowBubble() { | |
| 104 // Since we delay in showing the bubble, the applicable extension(s) may | |
| 105 // have been removed. | |
| 106 if (delegate_->ShouldShow()) { | |
| 107 delegate_->OnBubbleShown(); | |
| 108 GetWidget()->Show(); | |
| 109 } else { | |
| 110 GetWidget()->Close(); | |
| 111 } | |
| 112 } | |
| 113 | |
| 114 void ExtensionMessageBubbleView::Init() { | |
| 115 ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance(); | |
| 116 | |
| 117 views::GridLayout* layout = views::GridLayout::CreatePanel(this); | |
| 118 layout->SetInsets(kInsetTop, kInsetLeft, | |
| 119 kInsetBottomRight, kInsetBottomRight); | |
| 120 SetLayoutManager(layout); | |
| 121 | |
| 122 const int headline_column_set_id = 0; | |
| 123 views::ColumnSet* top_columns = layout->AddColumnSet(headline_column_set_id); | |
| 124 top_columns->AddColumn(views::GridLayout::LEADING, views::GridLayout::CENTER, | |
| 125 0, views::GridLayout::USE_PREF, 0, 0); | |
| 126 top_columns->AddPaddingColumn(1, 0); | |
| 127 layout->StartRow(0, headline_column_set_id); | |
| 128 | |
| 129 headline_ = new views::Label(delegate_->GetHeadingText(), | |
| 130 rb.GetFontList(ui::ResourceBundle::MediumFont)); | |
| 131 layout->AddView(headline_); | |
| 132 | |
| 133 layout->AddPaddingRow(0, kHeadlineRowPadding); | |
| 134 | |
| 135 const int text_column_set_id = 1; | |
| 136 views::ColumnSet* upper_columns = layout->AddColumnSet(text_column_set_id); | |
| 137 upper_columns->AddColumn( | |
| 138 views::GridLayout::LEADING, views::GridLayout::LEADING, | |
| 139 0, views::GridLayout::USE_PREF, 0, 0); | |
| 140 layout->StartRow(0, text_column_set_id); | |
| 141 | |
| 142 views::Label* message = new views::Label(); | |
| 143 message->SetMultiLine(true); | |
| 144 message->SetHorizontalAlignment(gfx::ALIGN_LEFT); | |
| 145 message->SetText( | |
| 146 delegate_->GetBodyText(anchor_view_->id() == VIEW_ID_BROWSER_ACTION)); | |
| 147 message->SizeToFit(views::Widget::GetLocalizedContentsWidth( | |
| 148 IDS_EXTENSION_WIPEOUT_BUBBLE_WIDTH_CHARS)); | |
| 149 layout->AddView(message); | |
| 150 | |
| 151 base::string16 item_list_text = delegate_->GetItemListText(); | |
| 152 if (!item_list_text.empty()) { | |
| 153 const int extension_list_column_set_id = 2; | |
| 154 views::ColumnSet* middle_columns = | |
| 155 layout->AddColumnSet(extension_list_column_set_id); | |
| 156 middle_columns->AddPaddingColumn(0, kExtensionListPadding); | |
| 157 middle_columns->AddColumn( | |
| 158 views::GridLayout::LEADING, views::GridLayout::CENTER, | |
| 159 0, views::GridLayout::USE_PREF, 0, 0); | |
| 160 | |
| 161 layout->StartRowWithPadding(0, extension_list_column_set_id, | |
| 162 0, kHeadlineMessagePadding); | |
| 163 views::Label* extensions = new views::Label(); | |
| 164 extensions->SetMultiLine(true); | |
| 165 extensions->SetHorizontalAlignment(gfx::ALIGN_LEFT); | |
| 166 | |
| 167 extensions->SetText(item_list_text); | |
| 168 extensions->SizeToFit(views::Widget::GetLocalizedContentsWidth( | |
| 169 IDS_EXTENSION_WIPEOUT_BUBBLE_WIDTH_CHARS)); | |
| 170 layout->AddView(extensions); | |
| 171 } | |
| 172 | |
| 173 base::string16 action_button = delegate_->GetActionButtonText(); | |
| 174 | |
| 175 const int action_row_column_set_id = 3; | |
| 176 views::ColumnSet* bottom_columns = | |
| 177 layout->AddColumnSet(action_row_column_set_id); | |
| 178 bottom_columns->AddColumn(views::GridLayout::LEADING, | |
| 179 views::GridLayout::CENTER, 0, views::GridLayout::USE_PREF, 0, 0); | |
| 180 bottom_columns->AddPaddingColumn(1, 0); | |
| 181 bottom_columns->AddColumn(views::GridLayout::TRAILING, | |
| 182 views::GridLayout::CENTER, 0, views::GridLayout::USE_PREF, 0, 0); | |
| 183 if (!action_button.empty()) { | |
| 184 bottom_columns->AddColumn(views::GridLayout::TRAILING, | |
| 185 views::GridLayout::CENTER, 0, views::GridLayout::USE_PREF, 0, 0); | |
| 186 } | |
| 187 layout->StartRowWithPadding(0, action_row_column_set_id, | |
| 188 0, kMessageBubblePadding); | |
| 189 | |
| 190 learn_more_ = new views::Link(delegate_->GetLearnMoreButtonText()); | |
| 191 learn_more_->set_listener(this); | |
| 192 layout->AddView(learn_more_); | |
| 193 | |
| 194 if (!action_button.empty()) { | |
| 195 action_button_ = new views::LabelButton(this, action_button); | |
| 196 action_button_->SetStyle(views::Button::STYLE_BUTTON); | |
| 197 layout->AddView(action_button_); | |
| 198 } | |
| 199 | |
| 200 dismiss_button_ = | |
| 201 new views::LabelButton(this, delegate_->GetDismissButtonText()); | |
| 202 dismiss_button_->SetStyle(views::Button::STYLE_BUTTON); | |
| 203 layout->AddView(dismiss_button_); | |
| 204 } | |
| 205 | |
| 206 void ExtensionMessageBubbleView::ButtonPressed(views::Button* sender, | |
| 207 const ui::Event& event) { | |
| 208 action_taken_ = true; | |
| 209 ToolbarActionsBarBubbleDelegate::CloseAction close_action; | |
| 210 if (sender == action_button_) { | |
| 211 close_action = ToolbarActionsBarBubbleDelegate::CLOSE_EXECUTE; | |
| 212 } else { | |
| 213 DCHECK_EQ(dismiss_button_, sender); | |
| 214 close_action = ToolbarActionsBarBubbleDelegate::CLOSE_DISMISS_USER_ACTION; | |
| 215 } | |
| 216 delegate_->OnBubbleClosed(close_action); | |
| 217 GetWidget()->Close(); | |
| 218 } | |
| 219 | |
| 220 void ExtensionMessageBubbleView::LinkClicked(views::Link* source, | |
| 221 int event_flags) { | |
| 222 DCHECK_EQ(learn_more_, source); | |
| 223 link_clicked_ = true; | |
| 224 delegate_->OnBubbleClosed(ToolbarActionsBarBubbleDelegate::CLOSE_LEARN_MORE); | |
| 225 GetWidget()->Close(); | |
| 226 } | |
| 227 | |
| 228 void ExtensionMessageBubbleView::GetAccessibleState( | |
| 229 ui::AXViewState* state) { | |
| 230 state->role = ui::AX_ROLE_ALERT; | |
| 231 } | |
| 232 | |
| 233 void ExtensionMessageBubbleView::ViewHierarchyChanged( | |
| 234 const ViewHierarchyChangedDetails& details) { | |
| 235 if (details.is_add && details.child == this) | |
| 236 NotifyAccessibilityEvent(ui::AX_EVENT_ALERT, true); | |
| 237 } | |
| 238 | |
| 239 } // namespace extensions | |
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