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