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| 1 // Copyright 2015 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/website_settings/chooser_bubble_ui_view.h" |
| 6 |
| 7 #include <string> |
| 8 |
| 9 #include "base/prefs/pref_service.h" |
| 10 #include "base/strings/string16.h" |
| 11 #include "chrome/browser/profiles/profile.h" |
| 12 #include "chrome/browser/ui/browser.h" |
| 13 #include "chrome/browser/ui/views/exclusive_access_bubble_views.h" |
| 14 #include "chrome/browser/ui/views/frame/browser_view.h" |
| 15 #include "chrome/browser/ui/views/frame/top_container_view.h" |
| 16 #include "chrome/browser/ui/views/location_bar/location_bar_view.h" |
| 17 #include "chrome/browser/ui/views/location_bar/location_icon_view.h" |
| 18 #include "chrome/browser/ui/website_settings/chooser_bubble_delegate.h" |
| 19 #include "chrome/browser/ui/website_settings/chooser_options.h" |
| 20 #include "chrome/common/pref_names.h" |
| 21 #include "chrome/grit/generated_resources.h" |
| 22 #include "ui/accessibility/ax_view_state.h" |
| 23 #include "ui/base/l10n/l10n_util.h" |
| 24 #include "ui/base/resource/resource_bundle.h" |
| 25 #include "ui/gfx/paint_vector_icon.h" |
| 26 #include "ui/gfx/text_constants.h" |
| 27 #include "ui/gfx/vector_icons_public.h" |
| 28 #include "ui/views/bubble/bubble_delegate.h" |
| 29 #include "ui/views/bubble/bubble_frame_view.h" |
| 30 #include "ui/views/controls/button/label_button.h" |
| 31 #include "ui/views/controls/button/label_button_border.h" |
| 32 #include "ui/views/controls/table/table_view.h" |
| 33 #include "ui/views/controls/table/table_view_observer.h" |
| 34 #include "ui/views/layout/box_layout.h" |
| 35 #include "ui/views/layout/grid_layout.h" |
| 36 |
| 37 namespace { |
| 38 |
| 39 // Chooser permission bubble width |
| 40 const int kChooserPermissionBubbleWidth = 300; |
| 41 |
| 42 // Chooser permission bubble height |
| 43 const int kChooserPermissionBubbleHeight = 200; |
| 44 |
| 45 // Spacing constant for outer margin. This is added to the |
| 46 // bubble margin itself to equalize the margins at 13px. |
| 47 const int kBubbleOuterMargin = 5; |
| 48 |
| 49 // Spacing between major items should be 9px. |
| 50 const int kItemMajorSpacing = 9; |
| 51 |
| 52 // Button border size, draws inside the spacing distance. |
| 53 const int kButtonBorderSize = 2; |
| 54 |
| 55 } // namespace |
| 56 |
| 57 class ChooserTableModel; |
| 58 |
| 59 /////////////////////////////////////////////////////////////////////////////// |
| 60 // View implementation for the chooser bubble. |
| 61 class ChooserBubbleUiViewDelegate : public views::BubbleDelegateView, |
| 62 public views::ButtonListener, |
| 63 public views::TableViewObserver { |
| 64 public: |
| 65 ChooserBubbleUiViewDelegate(views::View* anchor_view, |
| 66 views::BubbleBorder::Arrow anchor_arrow, |
| 67 ChooserBubbleUiView* owner, |
| 68 ChooserOptions* chooser_options, |
| 69 ChooserBubbleDelegate* chooser_bubble_delegate); |
| 70 ~ChooserBubbleUiViewDelegate() override; |
| 71 |
| 72 void Close(); |
| 73 |
| 74 // BubbleDelegateView: |
| 75 bool ShouldShowCloseButton() const override; |
| 76 bool ShouldShowWindowTitle() const override; |
| 77 base::string16 GetWindowTitle() const override; |
| 78 void OnWidgetDestroying(views::Widget* widget) override; |
| 79 |
| 80 // ButtonListener: |
| 81 void ButtonPressed(views::Button* button, const ui::Event& event) override; |
| 82 |
| 83 // views::TableViewObserver: |
| 84 void OnSelectionChanged() override; |
| 85 |
| 86 // Updates the anchor's arrow and view. Also repositions the bubble so it's |
| 87 // displayed in the correct location. |
| 88 void UpdateAnchor(views::View* anchor_view, |
| 89 views::BubbleBorder::Arrow anchor_arrow); |
| 90 |
| 91 private: |
| 92 friend ChooserBubbleUiView; |
| 93 |
| 94 ChooserBubbleUiView* owner_; |
| 95 ChooserOptions* chooser_options_; |
| 96 ChooserBubbleDelegate* chooser_bubble_delegate_; |
| 97 |
| 98 views::LabelButton* connect_button_; |
| 99 views::LabelButton* cancel_button_; |
| 100 views::TableView* table_view_; |
| 101 ChooserTableModel* chooser_table_model_; |
| 102 bool button_pressed_; |
| 103 |
| 104 DISALLOW_COPY_AND_ASSIGN(ChooserBubbleUiViewDelegate); |
| 105 }; |
| 106 |
| 107 ui::TableColumn ChooserTableColumn(int id, const std::string& title) { |
| 108 ui::TableColumn column; |
| 109 column.id = id; |
| 110 column.title = base::ASCIIToUTF16(title.c_str()); |
| 111 return column; |
| 112 } |
| 113 |
| 114 class ChooserTableModel : public ui::TableModel, |
| 115 public ChooserOptions::Observer { |
| 116 public: |
| 117 explicit ChooserTableModel(ChooserOptions* chooser_options) |
| 118 : observer_(nullptr), chooser_options_(chooser_options) { |
| 119 chooser_options_->set_observer(this); |
| 120 } |
| 121 |
| 122 // ui::TableModel: |
| 123 int RowCount() override { |
| 124 const std::vector<base::string16>& device_names = |
| 125 chooser_options_->GetOptions(); |
| 126 if (device_names.empty()) { |
| 127 // Here it returns 1 when there is no device. In this case, the |
| 128 // table view still needs to display a text message saying no |
| 129 // devices found, so the number of rows is 1. |
| 130 return 1; |
| 131 } else { |
| 132 return static_cast<int>(device_names.size()); |
| 133 } |
| 134 } |
| 135 |
| 136 // ui::TableModel: |
| 137 base::string16 GetText(int row, int column_id) override { |
| 138 const std::vector<base::string16>& device_names = |
| 139 chooser_options_->GetOptions(); |
| 140 if (device_names.empty()) { |
| 141 DCHECK(row == 0); |
| 142 return l10n_util::GetStringUTF16( |
| 143 IDS_CHOOSER_BUBBLE_NO_DEVICES_FOUND_PROMPT); |
| 144 } else if (row >= 0 && row < static_cast<int>(device_names.size())) { |
| 145 return device_names[row]; |
| 146 } else { |
| 147 NOTREACHED(); |
| 148 return base::string16(); |
| 149 } |
| 150 } |
| 151 |
| 152 // ui::TableModel: |
| 153 void SetObserver(ui::TableModelObserver* observer) override { |
| 154 observer_ = observer; |
| 155 } |
| 156 |
| 157 // ChooserOptions::Observer: |
| 158 void OnOptionsInitialized() override { |
| 159 if (observer_) { |
| 160 observer_->OnModelChanged(); |
| 161 Update(); |
| 162 } |
| 163 } |
| 164 |
| 165 // ChooserOptions::Observer: |
| 166 void OnOptionAdded(int index) override { |
| 167 if (observer_) { |
| 168 observer_->OnItemsAdded(index, 1); |
| 169 Update(); |
| 170 } |
| 171 } |
| 172 |
| 173 // ChooserOptions::Observer: |
| 174 void OnOptionRemoved(int index) override { |
| 175 if (observer_) { |
| 176 observer_->OnItemsRemoved(index, 1); |
| 177 Update(); |
| 178 } |
| 179 } |
| 180 |
| 181 void Update() { |
| 182 views::TableView* table_view = static_cast<views::TableView*>(observer_); |
| 183 |
| 184 if (chooser_options_->GetOptions().empty()) { |
| 185 observer_->OnModelChanged(); |
| 186 table_view->SetEnabled(false); |
| 187 } else { |
| 188 table_view->SetEnabled(true); |
| 189 } |
| 190 } |
| 191 |
| 192 void SetConnectButton(views::LabelButton* connect_button) { |
| 193 connect_button_ = connect_button; |
| 194 } |
| 195 |
| 196 private: |
| 197 ui::TableModelObserver* observer_; |
| 198 ChooserOptions* chooser_options_; |
| 199 views::LabelButton* connect_button_; |
| 200 }; |
| 201 |
| 202 ChooserBubbleUiViewDelegate::ChooserBubbleUiViewDelegate( |
| 203 views::View* anchor_view, |
| 204 views::BubbleBorder::Arrow anchor_arrow, |
| 205 ChooserBubbleUiView* owner, |
| 206 ChooserOptions* chooser_options, |
| 207 ChooserBubbleDelegate* chooser_bubble_delegate) |
| 208 : views::BubbleDelegateView(anchor_view, anchor_arrow), |
| 209 owner_(owner), |
| 210 chooser_options_(chooser_options), |
| 211 chooser_bubble_delegate_(chooser_bubble_delegate), |
| 212 button_pressed_(false) { |
| 213 views::GridLayout* layout = new views::GridLayout(this); |
| 214 SetLayoutManager(layout); |
| 215 |
| 216 views::ColumnSet* column_set = layout->AddColumnSet(0); |
| 217 column_set->AddColumn(views::GridLayout::FILL, views::GridLayout::FILL, 1, |
| 218 views::GridLayout::USE_PREF, 0, 0); |
| 219 |
| 220 layout->StartRow(1, 0); |
| 221 |
| 222 // Create a table view |
| 223 std::vector<ui::TableColumn> table_columns; |
| 224 table_columns.push_back(ChooserTableColumn( |
| 225 0, "" /* Empty string makes the column title invisible */)); |
| 226 chooser_table_model_ = new ChooserTableModel(chooser_options_); |
| 227 table_view_ = new views::TableView(chooser_table_model_, table_columns, |
| 228 views::TEXT_ONLY, true); |
| 229 table_view_->set_select_on_remove(false); |
| 230 chooser_table_model_->SetObserver(table_view_); |
| 231 table_view_->SetObserver(this); |
| 232 layout->AddView(table_view_->CreateParentIfNecessary(), 1, 1, |
| 233 views::GridLayout::FILL, views::GridLayout::FILL, |
| 234 kChooserPermissionBubbleWidth, |
| 235 kChooserPermissionBubbleHeight); |
| 236 if (chooser_options_->GetOptions().empty()) { |
| 237 table_view_->SetEnabled(false); |
| 238 } |
| 239 |
| 240 layout->AddPaddingRow(0, kItemMajorSpacing); |
| 241 |
| 242 views::View* button_row = new views::View(); |
| 243 views::GridLayout* button_layout = new views::GridLayout(button_row); |
| 244 views::ColumnSet* button_columns = button_layout->AddColumnSet(0); |
| 245 button_row->SetLayoutManager(button_layout); |
| 246 layout->StartRow(1, 0); |
| 247 layout->AddView(button_row); |
| 248 |
| 249 // Lay out the Connect/Cancel buttons. |
| 250 button_columns->AddColumn(views::GridLayout::TRAILING, |
| 251 views::GridLayout::FILL, 100, |
| 252 views::GridLayout::USE_PREF, 0, 0); |
| 253 button_columns->AddPaddingColumn(0, |
| 254 kItemMajorSpacing - (2 * kButtonBorderSize)); |
| 255 button_columns->AddColumn(views::GridLayout::TRAILING, |
| 256 views::GridLayout::FILL, 0, |
| 257 views::GridLayout::USE_PREF, 0, 0); |
| 258 button_layout->StartRow(0, 0); |
| 259 |
| 260 base::string16 connect_text = |
| 261 l10n_util::GetStringUTF16(IDS_CHOOSER_BUBBLE_CONNECT_BUTTON_TEXT); |
| 262 connect_button_ = new views::LabelButton(this, connect_text); |
| 263 connect_button_->SetStyle(views::Button::STYLE_BUTTON); |
| 264 // Disable the connect button at the beginning since no device selected yet. |
| 265 connect_button_->SetEnabled(false); |
| 266 button_layout->AddView(connect_button_); |
| 267 chooser_table_model_->SetConnectButton(connect_button_); |
| 268 |
| 269 base::string16 cancel_text = |
| 270 l10n_util::GetStringUTF16(IDS_CHOOSER_BUBBLE_CANCEL_BUTTON_TEXT); |
| 271 cancel_button_ = new views::LabelButton(this, cancel_text); |
| 272 cancel_button_->SetStyle(views::Button::STYLE_BUTTON); |
| 273 button_layout->AddView(cancel_button_); |
| 274 |
| 275 button_layout->AddPaddingRow(0, kBubbleOuterMargin); |
| 276 } |
| 277 |
| 278 ChooserBubbleUiViewDelegate::~ChooserBubbleUiViewDelegate() { |
| 279 RemoveAllChildViews(true); |
| 280 if (owner_) |
| 281 owner_->Close(); |
| 282 chooser_table_model_->SetObserver(nullptr); |
| 283 } |
| 284 |
| 285 void ChooserBubbleUiViewDelegate::Close() { |
| 286 if (!button_pressed_) |
| 287 chooser_bubble_delegate_->Close(); |
| 288 owner_ = nullptr; |
| 289 GetWidget()->Close(); |
| 290 } |
| 291 |
| 292 bool ChooserBubbleUiViewDelegate::ShouldShowCloseButton() const { |
| 293 return true; |
| 294 } |
| 295 |
| 296 bool ChooserBubbleUiViewDelegate::ShouldShowWindowTitle() const { |
| 297 return true; |
| 298 } |
| 299 |
| 300 base::string16 ChooserBubbleUiViewDelegate::GetWindowTitle() const { |
| 301 return l10n_util::GetStringUTF16(IDS_CHOOSER_BUBBLE_PROMPT); |
| 302 } |
| 303 |
| 304 void ChooserBubbleUiViewDelegate::OnWidgetDestroying(views::Widget* widget) { |
| 305 views::BubbleDelegateView::OnWidgetDestroying(widget); |
| 306 if (owner_) { |
| 307 owner_->Close(); |
| 308 owner_ = nullptr; |
| 309 } |
| 310 } |
| 311 |
| 312 void ChooserBubbleUiViewDelegate::ButtonPressed(views::Button* button, |
| 313 const ui::Event& event) { |
| 314 if (button == connect_button_) |
| 315 chooser_bubble_delegate_->Select(table_view_->selection_model().active()); |
| 316 else |
| 317 chooser_bubble_delegate_->Cancel(); |
| 318 button_pressed_ = true; |
| 319 owner_->Close(); |
| 320 } |
| 321 |
| 322 void ChooserBubbleUiViewDelegate::OnSelectionChanged() { |
| 323 connect_button_->SetEnabled(!table_view_->selection_model().empty()); |
| 324 } |
| 325 |
| 326 void ChooserBubbleUiViewDelegate::UpdateAnchor( |
| 327 views::View* anchor_view, |
| 328 views::BubbleBorder::Arrow anchor_arrow) { |
| 329 if (GetAnchorView() == anchor_view && arrow() == anchor_arrow) |
| 330 return; |
| 331 |
| 332 set_arrow(anchor_arrow); |
| 333 |
| 334 // Update the border in the bubble: will either add or remove the arrow. |
| 335 views::BubbleFrameView* frame = |
| 336 views::BubbleDelegateView::GetBubbleFrameView(); |
| 337 views::BubbleBorder::Arrow adjusted_arrow = anchor_arrow; |
| 338 if (base::i18n::IsRTL()) |
| 339 adjusted_arrow = views::BubbleBorder::horizontal_mirror(adjusted_arrow); |
| 340 frame->SetBubbleBorder(scoped_ptr<views::BubbleBorder>( |
| 341 new views::BubbleBorder(adjusted_arrow, shadow(), color()))); |
| 342 |
| 343 // Reposition the bubble based on the updated arrow and view. |
| 344 SetAnchorView(anchor_view); |
| 345 } |
| 346 |
| 347 ////////////////////////////////////////////////////////////////////////////// |
| 348 // ChooserBubbleUiView |
| 349 |
| 350 ChooserBubbleUiView::ChooserBubbleUiView( |
| 351 Browser* browser, |
| 352 ChooserOptions* chooser_options, |
| 353 ChooserBubbleDelegate* chooser_bubble_delegate) |
| 354 : browser_(browser), |
| 355 chooser_options_(chooser_options), |
| 356 chooser_bubble_delegate_(chooser_bubble_delegate), |
| 357 chooser_bubble_ui_view_delegate_(nullptr) { |
| 358 DCHECK(browser_); |
| 359 DCHECK(chooser_options_); |
| 360 DCHECK(chooser_bubble_delegate_); |
| 361 } |
| 362 |
| 363 ChooserBubbleUiView::~ChooserBubbleUiView() {} |
| 364 |
| 365 void ChooserBubbleUiView::Show(BubbleReference bubble_reference) { |
| 366 chooser_bubble_ui_view_delegate_ = new ChooserBubbleUiViewDelegate( |
| 367 GetAnchorView(), GetAnchorArrow(), this, chooser_options_, |
| 368 chooser_bubble_delegate_); |
| 369 |
| 370 // Set |parent_window| because some valid anchors can become hidden. |
| 371 views::Widget* widget = views::Widget::GetWidgetForNativeWindow( |
| 372 browser_->window()->GetNativeWindow()); |
| 373 chooser_bubble_ui_view_delegate_->set_parent_window(widget->GetNativeView()); |
| 374 |
| 375 views::BubbleDelegateView::CreateBubble(chooser_bubble_ui_view_delegate_) |
| 376 ->Show(); |
| 377 |
| 378 chooser_bubble_ui_view_delegate_->chooser_table_model_->Update(); |
| 379 } |
| 380 |
| 381 void ChooserBubbleUiView::Close() { |
| 382 if (chooser_bubble_ui_view_delegate_) { |
| 383 chooser_bubble_ui_view_delegate_->Close(); |
| 384 chooser_bubble_ui_view_delegate_ = nullptr; |
| 385 } |
| 386 } |
| 387 |
| 388 void ChooserBubbleUiView::UpdateAnchorPosition() { |
| 389 if (chooser_bubble_ui_view_delegate_) { |
| 390 chooser_bubble_ui_view_delegate_->UpdateAnchor(GetAnchorView(), |
| 391 GetAnchorArrow()); |
| 392 } |
| 393 } |
| 394 |
| 395 views::View* ChooserBubbleUiView::GetAnchorView() { |
| 396 BrowserView* browser_view = BrowserView::GetBrowserViewForBrowser(browser_); |
| 397 |
| 398 if (browser_->SupportsWindowFeature(Browser::FEATURE_LOCATIONBAR)) |
| 399 return browser_view->GetLocationBarView()->location_icon_view(); |
| 400 |
| 401 if (browser_view->IsFullscreenBubbleVisible()) |
| 402 return browser_view->exclusive_access_bubble()->GetView(); |
| 403 |
| 404 return browser_view->top_container(); |
| 405 } |
| 406 |
| 407 views::BubbleBorder::Arrow ChooserBubbleUiView::GetAnchorArrow() { |
| 408 if (browser_->SupportsWindowFeature(Browser::FEATURE_LOCATIONBAR)) |
| 409 return views::BubbleBorder::TOP_LEFT; |
| 410 return views::BubbleBorder::NONE; |
| 411 } |
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