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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>(chooser_options_->GetOptions().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 { | |
141 if (row >= 0 && row < static_cast<int>(device_names.size())) { | |
142 return device_names[row]; | |
143 } else { | |
144 return base::string16(); | |
145 } | |
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_options_->GetOptions().empty()) { | |
182 observer_->OnModelChanged(); | |
183 table_view->SetEnabled(false); | |
184 } else { | |
185 table_view->SetEnabled(true); | |
186 } | |
187 | |
188 connect_button_->SetEnabled(!table_view->selection_model().empty()); | |
189 } | |
190 | |
191 void SetConnectButton(views::LabelButton* connect_button) { | |
192 connect_button_ = connect_button; | |
193 } | |
194 | |
195 private: | |
196 ui::TableModelObserver* observer_ = nullptr; | |
197 ChooserOptions* chooser_options_; | |
198 views::LabelButton* connect_button_; | |
199 }; | |
200 | |
201 ChooserBubbleUiViewDelegate::ChooserBubbleUiViewDelegate( | |
202 views::View* anchor_view, | |
203 views::BubbleBorder::Arrow anchor_arrow, | |
204 ChooserBubbleUiView* owner, | |
205 ChooserOptions* chooser_options, | |
206 ChooserBubbleDelegate* chooser_bubble_delegate) | |
207 : views::BubbleDelegateView(anchor_view, anchor_arrow), | |
208 owner_(owner), | |
209 chooser_options_(chooser_options), | |
210 chooser_bubble_delegate_(chooser_bubble_delegate) { | |
211 views::GridLayout* layout = new views::GridLayout(this); | |
212 SetLayoutManager(layout); | |
213 | |
214 views::ColumnSet* column_set = layout->AddColumnSet(0); | |
215 column_set->AddColumn(views::GridLayout::FILL, views::GridLayout::FILL, 1, | |
216 views::GridLayout::USE_PREF, 0, 0); | |
217 | |
218 layout->StartRow(1, 0); | |
219 | |
220 // create a table view | |
221 std::vector<ui::TableColumn> table_columns; | |
222 table_columns.push_back(ChooserTableColumn( | |
223 0, "" /* empty string makes the column title invisible */)); | |
224 chooser_table_model_ = new ChooserTableModel(chooser_options_); | |
225 table_view_ = new views::TableView(chooser_table_model_, table_columns, | |
226 views::TEXT_ONLY, true); | |
227 table_view_->set_select_on_remove(false); | |
228 chooser_table_model_->SetObserver(table_view_); | |
229 table_view_->SetObserver(this); | |
230 layout->AddView(table_view_->CreateParentIfNecessary(), 1, 1, | |
231 views::GridLayout::FILL, views::GridLayout::FILL, | |
232 kChooserPermissionBubbleWidth, | |
233 kChooserPermissionBubbleHeight); | |
234 if (chooser_options_->GetOptions().empty()) { | |
235 table_view_->SetEnabled(false); | |
236 } | |
237 | |
238 layout->AddPaddingRow(0, kItemMajorSpacing); | |
239 | |
240 views::View* button_row = new views::View(); | |
241 views::GridLayout* button_layout = new views::GridLayout(button_row); | |
242 views::ColumnSet* button_columns = button_layout->AddColumnSet(0); | |
243 button_row->SetLayoutManager(button_layout); | |
244 layout->StartRow(1, 0); | |
245 layout->AddView(button_row); | |
246 | |
247 // lay out the Connect/Cancel buttons. | |
248 button_columns->AddColumn(views::GridLayout::TRAILING, | |
249 views::GridLayout::FILL, 100, | |
250 views::GridLayout::USE_PREF, 0, 0); | |
251 button_columns->AddPaddingColumn(0, | |
252 kItemMajorSpacing - (2 * kButtonBorderSize)); | |
253 button_columns->AddColumn(views::GridLayout::TRAILING, | |
254 views::GridLayout::FILL, 0, | |
255 views::GridLayout::USE_PREF, 0, 0); | |
256 button_layout->StartRow(0, 0); | |
257 | |
258 base::string16 connect_text = | |
259 l10n_util::GetStringUTF16(IDS_CHOOSER_BUBBLE_CONNECT_BUTTON_TEXT); | |
260 connect_button_ = new views::LabelButton(this, connect_text); | |
261 connect_button_->SetStyle(views::Button::STYLE_BUTTON); | |
262 // disable the connect button at the beginning since no device selected yet. | |
263 connect_button_->SetEnabled(false); | |
264 button_layout->AddView(connect_button_); | |
265 chooser_table_model_->SetConnectButton(connect_button_); | |
266 | |
267 base::string16 cancel_text = | |
268 l10n_util::GetStringUTF16(IDS_CHOOSER_BUBBLE_CANCEL_BUTTON_TEXT); | |
269 cancel_button_ = new views::LabelButton(this, cancel_text); | |
270 cancel_button_->SetStyle(views::Button::STYLE_BUTTON); | |
271 button_layout->AddView(cancel_button_); | |
272 | |
273 button_layout->AddPaddingRow(0, kBubbleOuterMargin); | |
274 } | |
275 | |
276 ChooserBubbleUiViewDelegate::~ChooserBubbleUiViewDelegate() { | |
277 RemoveAllChildViews(true); | |
278 if (owner_) | |
279 owner_->Close(); | |
280 chooser_table_model_->SetObserver(nullptr); | |
281 } | |
282 | |
283 void ChooserBubbleUiViewDelegate::Close() { | |
284 owner_ = nullptr; | |
285 GetWidget()->Close(); | |
286 } | |
287 | |
288 bool ChooserBubbleUiViewDelegate::ShouldShowCloseButton() const { | |
289 return true; | |
290 } | |
291 | |
292 bool ChooserBubbleUiViewDelegate::ShouldShowWindowTitle() const { | |
293 return true; | |
294 } | |
295 | |
296 base::string16 ChooserBubbleUiViewDelegate::GetWindowTitle() const { | |
297 return l10n_util::GetStringUTF16(IDS_CHOOSER_BUBBLE_PROMPT); | |
298 } | |
299 | |
300 void ChooserBubbleUiViewDelegate::OnWidgetDestroying(views::Widget* widget) { | |
301 views::BubbleDelegateView::OnWidgetDestroying(widget); | |
302 if (owner_) { | |
303 owner_->Close(); | |
304 owner_ = nullptr; | |
305 } | |
306 } | |
307 | |
308 void ChooserBubbleUiViewDelegate::ButtonPressed(views::Button* button, | |
309 const ui::Event& event) { | |
310 if (button == connect_button_) | |
311 chooser_bubble_delegate_->Select(table_view_->selection_model().active()); | |
312 owner_->Close(); | |
313 } | |
314 | |
315 void ChooserBubbleUiViewDelegate::OnSelectionChanged() { | |
316 chooser_table_model_->Update(); | |
Reilly Grant (use Gerrit)
2015/11/16 22:45:45
Just move line 188 here.
juncai
2015/11/17 03:42:15
Done.
| |
317 } | |
318 | |
319 void ChooserBubbleUiViewDelegate::UpdateAnchor( | |
320 views::View* anchor_view, | |
321 views::BubbleBorder::Arrow anchor_arrow) { | |
322 if (GetAnchorView() == anchor_view && arrow() == anchor_arrow) | |
323 return; | |
324 | |
325 set_arrow(anchor_arrow); | |
326 | |
327 // Update the border in the bubble: will either add or remove the arrow. | |
328 views::BubbleFrameView* frame = | |
329 views::BubbleDelegateView::GetBubbleFrameView(); | |
330 views::BubbleBorder::Arrow adjusted_arrow = anchor_arrow; | |
331 if (base::i18n::IsRTL()) | |
332 adjusted_arrow = views::BubbleBorder::horizontal_mirror(adjusted_arrow); | |
333 frame->SetBubbleBorder(scoped_ptr<views::BubbleBorder>( | |
334 new views::BubbleBorder(adjusted_arrow, shadow(), color()))); | |
335 | |
336 // Reposition the bubble based on the updated arrow and view. | |
337 SetAnchorView(anchor_view); | |
338 } | |
339 | |
340 ////////////////////////////////////////////////////////////////////////////// | |
341 // ChooserBubbleUiView | |
342 | |
343 ChooserBubbleUiView::ChooserBubbleUiView( | |
344 Browser* browser, | |
345 ChooserOptions* chooser_options, | |
346 ChooserBubbleDelegate* chooser_bubble_delegate) | |
347 : browser_(browser), | |
348 chooser_options_(chooser_options), | |
349 chooser_bubble_delegate_(chooser_bubble_delegate), | |
350 chooser_bubble_ui_view_delegate_(nullptr) { | |
351 DCHECK(browser_); | |
352 DCHECK(chooser_options_); | |
353 DCHECK(chooser_bubble_delegate_); | |
354 } | |
355 | |
356 ChooserBubbleUiView::~ChooserBubbleUiView() {} | |
357 | |
358 void ChooserBubbleUiView::Show(BubbleReference bubble_reference) { | |
359 chooser_bubble_ui_view_delegate_ = new ChooserBubbleUiViewDelegate( | |
360 GetAnchorView(), GetAnchorArrow(), this, chooser_options_, | |
361 chooser_bubble_delegate_); | |
362 | |
363 // Set |parent_window| because some valid anchors can become hidden. | |
364 views::Widget* widget = views::Widget::GetWidgetForNativeWindow( | |
365 browser_->window()->GetNativeWindow()); | |
366 chooser_bubble_ui_view_delegate_->set_parent_window(widget->GetNativeView()); | |
367 | |
368 views::BubbleDelegateView::CreateBubble(chooser_bubble_ui_view_delegate_) | |
369 ->Show(); | |
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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