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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 | |
103 DISALLOW_COPY_AND_ASSIGN(ChooserBubbleUiViewDelegate); | |
104 }; | |
105 | |
106 ui::TableColumn ChooserTableColumn(int id, const std::string& title) { | |
107 ui::TableColumn column; | |
108 column.id = id; | |
109 column.title = base::ASCIIToUTF16(title.c_str()); | |
110 return column; | |
111 } | |
112 | |
113 class ChooserTableModel : public ui::TableModel, | |
114 public ChooserOptions::Observer { | |
115 public: | |
116 explicit ChooserTableModel(ChooserOptions* chooser_options) | |
117 : observer_(nullptr), chooser_options_(chooser_options) { | |
118 chooser_options_->set_observer(this); | |
119 } | |
120 | |
121 // ui::TableModel: | |
122 int RowCount() override { | |
123 const std::vector<base::string16>& device_names = | |
124 chooser_options_->GetOptions(); | |
125 if (device_names.empty()) { | |
126 return 1; | |
127 } else { | |
128 return static_cast<int>(device_names.size()); | |
129 } | |
130 } | |
131 | |
132 // ui::TableModel: | |
133 base::string16 GetText(int row, int column_id) override { | |
134 const std::vector<base::string16>& device_names = | |
135 chooser_options_->GetOptions(); | |
136 if (device_names.empty()) { | |
137 DCHECK(row == 0); | |
138 return l10n_util::GetStringUTF16( | |
139 IDS_CHOOSER_BUBBLE_NO_DEVICES_FOUND_PROMPT); | |
140 } else if (row >= 0 && row < static_cast<int>(device_names.size())) { | |
141 return device_names[row]; | |
142 } else { | |
143 NOTREACHED(); | |
144 return base::string16(); | |
145 } | |
146 } | |
147 | |
148 // ui::TableModel: | |
149 void SetObserver(ui::TableModelObserver* observer) override { | |
150 observer_ = observer; | |
151 } | |
152 | |
153 // ChooserOptions::Observer: | |
154 void OnOptionsInitialized() override { | |
155 if (observer_) { | |
156 observer_->OnModelChanged(); | |
157 Update(); | |
158 } | |
159 } | |
160 | |
161 // ChooserOptions::Observer: | |
162 void OnOptionAdded(int index) override { | |
163 if (observer_) { | |
164 observer_->OnItemsAdded(index, 1); | |
165 Update(); | |
166 } | |
167 } | |
168 | |
169 // ChooserOptions::Observer: | |
170 void OnOptionRemoved(int index) override { | |
171 if (observer_) { | |
172 observer_->OnItemsRemoved(index, 1); | |
173 Update(); | |
174 } | |
175 } | |
176 | |
177 void Update() { | |
178 views::TableView* table_view = static_cast<views::TableView*>(observer_); | |
179 | |
180 if (chooser_options_->GetOptions().empty()) { | |
181 observer_->OnModelChanged(); | |
182 table_view->SetEnabled(false); | |
183 } else { | |
184 table_view->SetEnabled(true); | |
185 } | |
186 } | |
187 | |
188 void SetConnectButton(views::LabelButton* connect_button) { | |
189 connect_button_ = connect_button; | |
190 } | |
191 | |
192 private: | |
193 ui::TableModelObserver* observer_; | |
194 ChooserOptions* chooser_options_; | |
195 views::LabelButton* connect_button_; | |
196 }; | |
197 | |
198 ChooserBubbleUiViewDelegate::ChooserBubbleUiViewDelegate( | |
199 views::View* anchor_view, | |
200 views::BubbleBorder::Arrow anchor_arrow, | |
201 ChooserBubbleUiView* owner, | |
202 ChooserOptions* chooser_options, | |
203 ChooserBubbleDelegate* chooser_bubble_delegate) | |
204 : views::BubbleDelegateView(anchor_view, anchor_arrow), | |
205 owner_(owner), | |
206 chooser_options_(chooser_options), | |
207 chooser_bubble_delegate_(chooser_bubble_delegate) { | |
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_options_); | |
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_options_->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 owner_ = nullptr; | |
282 GetWidget()->Close(); | |
283 } | |
284 | |
285 bool ChooserBubbleUiViewDelegate::ShouldShowCloseButton() const { | |
286 return true; | |
287 } | |
288 | |
289 bool ChooserBubbleUiViewDelegate::ShouldShowWindowTitle() const { | |
290 return true; | |
291 } | |
292 | |
293 base::string16 ChooserBubbleUiViewDelegate::GetWindowTitle() const { | |
294 return l10n_util::GetStringUTF16(IDS_CHOOSER_BUBBLE_PROMPT); | |
295 } | |
296 | |
297 void ChooserBubbleUiViewDelegate::OnWidgetDestroying(views::Widget* widget) { | |
298 views::BubbleDelegateView::OnWidgetDestroying(widget); | |
299 if (owner_) { | |
300 owner_->Close(); | |
301 owner_ = nullptr; | |
302 } | |
303 } | |
304 | |
305 void ChooserBubbleUiViewDelegate::ButtonPressed(views::Button* button, | |
306 const ui::Event& event) { | |
307 if (button == connect_button_) | |
308 chooser_bubble_delegate_->Select(table_view_->selection_model().active()); | |
309 owner_->Close(); | |
310 } | |
311 | |
312 void ChooserBubbleUiViewDelegate::OnSelectionChanged() { | |
313 connect_button_->SetEnabled(!table_view_->selection_model().empty()); | |
314 } | |
315 | |
316 void ChooserBubbleUiViewDelegate::UpdateAnchor( | |
317 views::View* anchor_view, | |
318 views::BubbleBorder::Arrow anchor_arrow) { | |
319 if (GetAnchorView() == anchor_view && arrow() == anchor_arrow) | |
320 return; | |
321 | |
322 set_arrow(anchor_arrow); | |
323 | |
324 // Update the border in the bubble: will either add or remove the arrow. | |
325 views::BubbleFrameView* frame = | |
326 views::BubbleDelegateView::GetBubbleFrameView(); | |
327 views::BubbleBorder::Arrow adjusted_arrow = anchor_arrow; | |
328 if (base::i18n::IsRTL()) | |
329 adjusted_arrow = views::BubbleBorder::horizontal_mirror(adjusted_arrow); | |
330 frame->SetBubbleBorder(scoped_ptr<views::BubbleBorder>( | |
331 new views::BubbleBorder(adjusted_arrow, shadow(), color()))); | |
332 | |
333 // Reposition the bubble based on the updated arrow and view. | |
334 SetAnchorView(anchor_view); | |
335 } | |
336 | |
337 ////////////////////////////////////////////////////////////////////////////// | |
338 // ChooserBubbleUiView | |
339 | |
340 ChooserBubbleUiView::ChooserBubbleUiView( | |
341 Browser* browser, | |
342 ChooserOptions* chooser_options, | |
343 ChooserBubbleDelegate* chooser_bubble_delegate) | |
344 : browser_(browser), | |
345 chooser_options_(chooser_options), | |
346 chooser_bubble_delegate_(chooser_bubble_delegate), | |
347 chooser_bubble_ui_view_delegate_(nullptr) { | |
348 DCHECK(browser_); | |
349 DCHECK(chooser_options_); | |
350 DCHECK(chooser_bubble_delegate_); | |
351 } | |
352 | |
353 ChooserBubbleUiView::~ChooserBubbleUiView() {} | |
354 | |
355 void ChooserBubbleUiView::Show(BubbleReference bubble_reference) { | |
356 chooser_bubble_ui_view_delegate_ = new ChooserBubbleUiViewDelegate( | |
357 GetAnchorView(), GetAnchorArrow(), this, chooser_options_, | |
358 chooser_bubble_delegate_); | |
359 | |
360 // Set |parent_window| because some valid anchors can become hidden. | |
361 views::Widget* widget = views::Widget::GetWidgetForNativeWindow( | |
362 browser_->window()->GetNativeWindow()); | |
363 chooser_bubble_ui_view_delegate_->set_parent_window(widget->GetNativeView()); | |
364 | |
365 views::BubbleDelegateView::CreateBubble(chooser_bubble_ui_view_delegate_) | |
366 ->Show(); | |
367 | |
368 chooser_bubble_ui_view_delegate_->chooser_table_model_->Update(); | |
369 } | |
370 | |
371 void ChooserBubbleUiView::Close() { | |
372 if (chooser_bubble_ui_view_delegate_) { | |
373 chooser_bubble_ui_view_delegate_->Close(); | |
374 chooser_bubble_ui_view_delegate_ = nullptr; | |
375 } | |
376 } | |
377 | |
378 void ChooserBubbleUiView::UpdateAnchorPosition() { | |
379 if (chooser_bubble_ui_view_delegate_) { | |
380 chooser_bubble_ui_view_delegate_->UpdateAnchor(GetAnchorView(), | |
381 GetAnchorArrow()); | |
382 } | |
383 } | |
384 | |
385 views::View* ChooserBubbleUiView::GetAnchorView() { | |
386 BrowserView* browser_view = BrowserView::GetBrowserViewForBrowser(browser_); | |
387 | |
388 if (browser_->SupportsWindowFeature(Browser::FEATURE_LOCATIONBAR)) | |
389 return browser_view->GetLocationBarView()->location_icon_view(); | |
390 | |
391 if (browser_view->IsFullscreenBubbleVisible()) | |
392 return browser_view->exclusive_access_bubble()->GetView(); | |
393 | |
394 return browser_view->top_container(); | |
395 } | |
396 | |
397 views::BubbleBorder::Arrow ChooserBubbleUiView::GetAnchorArrow() { | |
398 if (browser_->SupportsWindowFeature(Browser::FEATURE_LOCATIONBAR)) | |
399 return views::BubbleBorder::TOP_LEFT; | |
felt
2015/12/03 01:19:19
What happens if the browser is in RTL? Does the bu
juncai
2015/12/03 18:33:59
For this, I refer to the implementation of:
https:
| |
400 return views::BubbleBorder::NONE; | |
401 } | |
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