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