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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 "base/strings/utf_string_conversions.h" | |
12 #include "chrome/browser/profiles/profile.h" | |
13 #include "chrome/browser/ui/browser.h" | |
14 #include "chrome/browser/ui/views/exclusive_access_bubble_views.h" | |
15 #include "chrome/browser/ui/views/frame/browser_view.h" | |
16 #include "chrome/browser/ui/views/frame/top_container_view.h" | |
17 #include "chrome/browser/ui/views/location_bar/location_bar_view.h" | |
18 #include "chrome/browser/ui/views/location_bar/location_icon_view.h" | |
19 #include "chrome/browser/ui/website_settings/chooser_bubble_delegate.h" | |
20 #include "chrome/browser/ui/website_settings/chooser_choices.h" | |
21 #include "chrome/common/pref_names.h" | |
22 #include "chrome/grit/generated_resources.h" | |
23 #include "ui/accessibility/ax_view_state.h" | |
24 #include "ui/base/l10n/l10n_util.h" | |
25 #include "ui/base/resource/resource_bundle.h" | |
26 #include "ui/gfx/paint_vector_icon.h" | |
27 #include "ui/gfx/text_constants.h" | |
28 #include "ui/gfx/vector_icons_public.h" | |
29 #include "ui/views/bubble/bubble_delegate.h" | |
30 #include "ui/views/bubble/bubble_frame_view.h" | |
31 #include "ui/views/controls/button/label_button.h" | |
32 #include "ui/views/controls/button/label_button_border.h" | |
33 #include "ui/views/controls/table/table_view.h" | |
34 #include "ui/views/controls/table/table_view_observer.h" | |
35 #include "ui/views/layout/box_layout.h" | |
36 #include "ui/views/layout/grid_layout.h" | |
37 | |
38 namespace { | |
39 | |
40 // chooser permission bubble width | |
41 const int kChooserPermissionBubbleWidth = 300; | |
42 | |
43 // chooser permission bubble height | |
44 const int kChooserPermissionBubbleHeight = 200; | |
45 | |
46 // Spacing constant for outer margin. This is added to the | |
47 // bubble margin itself to equalize the margins at 13px. | |
48 const int kBubbleOuterMargin = 5; | |
49 | |
50 // Spacing between major items should be 9px. | |
51 const int kItemMajorSpacing = 9; | |
52 | |
53 // Button border size, draws inside the spacing distance. | |
54 const int kButtonBorderSize = 2; | |
55 | |
56 } // namespace | |
57 | |
58 class ChooserTableModel; | |
59 | |
60 /////////////////////////////////////////////////////////////////////////////// | |
61 // View implementation for the chooser bubble. | |
62 class ChooserBubbleUiViewDelegate : public views::BubbleDelegateView, | |
63 public views::ButtonListener, | |
64 public views::TableViewObserver { | |
65 public: | |
66 ChooserBubbleUiViewDelegate(views::View* anchor_view, | |
67 views::BubbleBorder::Arrow anchor_arrow, | |
68 ChooserBubbleUiView* owner, | |
69 ChooserChoices* chooser_choices, | |
70 ChooserBubbleDelegate* chooser_bubble_delegate); | |
71 ~ChooserBubbleUiViewDelegate() override; | |
72 | |
73 void Close(); | |
74 | |
75 // BubbleDelegateView: | |
76 bool ShouldShowCloseButton() const override; | |
77 bool ShouldShowWindowTitle() const override; | |
78 base::string16 GetWindowTitle() const override; | |
79 void OnWidgetDestroying(views::Widget* widget) override; | |
80 | |
81 // ButtonListener: | |
82 void ButtonPressed(views::Button* button, const ui::Event& event) override; | |
83 | |
84 // views::TableViewObserver: | |
85 void OnSelectionChanged() override; | |
86 | |
87 // Updates the anchor's arrow and view. Also repositions the bubble so it's | |
88 // displayed in the correct location. | |
89 void UpdateAnchor(views::View* anchor_view, | |
90 views::BubbleBorder::Arrow anchor_arrow); | |
91 | |
92 private: | |
93 friend ChooserBubbleUiView; | |
94 | |
95 ChooserBubbleUiView* owner_; | |
96 ChooserChoices* chooser_choices_; | |
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 | |
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 ChooserChoices::Observer { | |
116 public: | |
117 explicit ChooserTableModel(ChooserChoices* chooser_choices) | |
118 : observer_(nullptr), chooser_choices_(chooser_choices) { | |
119 chooser_choices_->set_observer(this); | |
120 } | |
121 | |
122 // ui::TableModel: | |
123 int RowCount() override { | |
124 const std::vector<std::string>& device_names = | |
125 chooser_choices_->GetChoices(); | |
126 if (device_names.empty()) { | |
127 return 1; | |
128 } else { | |
129 return static_cast<int>(chooser_choices_->GetChoices().size()); | |
130 } | |
131 } | |
132 | |
133 // ui::TableModel: | |
134 base::string16 GetText(int row, int column_id) override { | |
135 const std::vector<std::string>& device_names = | |
136 chooser_choices_->GetChoices(); | |
137 if (device_names.empty()) { | |
138 DCHECK(row == 0); | |
139 return l10n_util::GetStringUTF16( | |
140 IDS_CHOOSER_BUBBLE_NO_DEVICES_FOUND_PROMPT); | |
141 } else { | |
142 if (row >= 0 && row < static_cast<int>(device_names.size())) { | |
143 return base::ASCIIToUTF16(device_names[row]); | |
144 } else { | |
145 return base::string16(); | |
146 } | |
147 } | |
148 } | |
149 | |
150 // ui::TableModel: | |
151 void SetObserver(ui::TableModelObserver* observer) override { | |
152 observer_ = observer; | |
153 } | |
154 | |
155 // ChooserChoices::Observer: | |
156 void OnChoicesInitialized() override { | |
157 if (observer_) { | |
158 observer_->OnModelChanged(); | |
159 Update(); | |
160 } | |
161 } | |
162 | |
163 // ChooserChoices::Observer: | |
164 void OnChoiceAdded(int index) override { | |
165 if (observer_) { | |
166 observer_->OnItemsAdded(index, 1); | |
167 Update(); | |
168 } | |
169 } | |
170 | |
171 // ChooserChoices::Observer: | |
172 void OnChoiceRemoved(int index) override { | |
173 if (observer_) { | |
174 observer_->OnItemsRemoved(index, 1); | |
175 Update(); | |
176 } | |
177 } | |
178 | |
179 void SetConnectButton(views::LabelButton* connect_button) { | |
180 connect_button_ = connect_button; | |
181 } | |
182 | |
183 private: | |
184 void Update() { | |
185 views::TableView* table_view = static_cast<views::TableView*>(observer_); | |
186 | |
187 if (chooser_choices_->GetChoices().empty()) { | |
188 observer_->OnModelChanged(); | |
189 table_view->SetEnabled(false); | |
190 } else { | |
191 table_view->SetEnabled(true); | |
192 } | |
193 | |
194 if (table_view->selection_model().empty() || | |
195 chooser_choices_->GetChoices().empty()) | |
196 connect_button_->SetEnabled(false); | |
197 } | |
198 | |
199 ui::TableModelObserver* observer_ = nullptr; | |
200 ChooserChoices* chooser_choices_; | |
201 views::LabelButton* connect_button_; | |
202 }; | |
203 | |
204 ChooserBubbleUiViewDelegate::ChooserBubbleUiViewDelegate( | |
205 views::View* anchor_view, | |
206 views::BubbleBorder::Arrow anchor_arrow, | |
207 ChooserBubbleUiView* owner, | |
208 ChooserChoices* chooser_choices, | |
209 ChooserBubbleDelegate* chooser_bubble_delegate) | |
210 : views::BubbleDelegateView(anchor_view, anchor_arrow), | |
211 owner_(owner), | |
212 chooser_choices_(chooser_choices), | |
213 chooser_bubble_delegate_(chooser_bubble_delegate), | |
214 connect_button_(nullptr), | |
215 cancel_button_(nullptr) { | |
Reilly Grant (use Gerrit)
2015/11/12 21:44:36
No need to initialize these two fields since they
juncai
2015/11/14 01:54:36
Done.
| |
216 views::GridLayout* layout = new views::GridLayout(this); | |
217 SetLayoutManager(layout); | |
218 | |
219 views::ColumnSet* column_set = layout->AddColumnSet(0); | |
220 column_set->AddColumn(views::GridLayout::FILL, views::GridLayout::FILL, 1, | |
221 views::GridLayout::USE_PREF, 0, 0); | |
222 | |
223 layout->StartRow(1, 0); | |
224 | |
225 // create a table view | |
226 std::vector<ui::TableColumn> table_columns; | |
227 table_columns.push_back(ChooserTableColumn( | |
228 0, "" /* empty string makes the column title invisible */)); | |
229 chooser_table_model_ = new ChooserTableModel(chooser_choices_); | |
230 table_view_ = new views::TableView(chooser_table_model_, table_columns, | |
231 views::TEXT_ONLY, true); | |
232 table_view_->set_select_on_remove(false); | |
233 chooser_table_model_->SetObserver(table_view_); | |
234 table_view_->SetObserver(this); | |
235 layout->AddView(table_view_->CreateParentIfNecessary(), 1, 1, | |
236 views::GridLayout::FILL, views::GridLayout::FILL, | |
237 kChooserPermissionBubbleWidth, | |
238 kChooserPermissionBubbleHeight); | |
239 if (chooser_choices_->GetChoices().empty()) { | |
240 table_view_->SetEnabled(false); | |
241 } | |
242 | |
243 layout->AddPaddingRow(0, kItemMajorSpacing); | |
244 | |
245 views::View* button_row = new views::View(); | |
246 views::GridLayout* button_layout = new views::GridLayout(button_row); | |
247 views::ColumnSet* button_columns = button_layout->AddColumnSet(0); | |
248 button_row->SetLayoutManager(button_layout); | |
249 layout->StartRow(1, 0); | |
250 layout->AddView(button_row); | |
251 | |
252 // lay out the Connect/Cancel buttons. | |
253 button_columns->AddColumn(views::GridLayout::TRAILING, | |
254 views::GridLayout::FILL, 100, | |
255 views::GridLayout::USE_PREF, 0, 0); | |
256 button_columns->AddPaddingColumn(0, | |
257 kItemMajorSpacing - (2 * kButtonBorderSize)); | |
258 button_columns->AddColumn(views::GridLayout::TRAILING, | |
259 views::GridLayout::FILL, 0, | |
260 views::GridLayout::USE_PREF, 0, 0); | |
261 button_layout->StartRow(0, 0); | |
262 | |
263 base::string16 connect_text = base::ASCIIToUTF16("Connect"); | |
Reilly Grant (use Gerrit)
2015/11/12 21:44:36
Add localizable strings for these button labels to
juncai
2015/11/14 01:54:36
Done.
| |
264 connect_button_ = new views::LabelButton(this, connect_text); | |
265 connect_button_->SetStyle(views::Button::STYLE_BUTTON); | |
266 // disable the connect button at the beginning since no device selected yet. | |
267 connect_button_->SetEnabled(false); | |
268 button_layout->AddView(connect_button_); | |
269 chooser_table_model_->SetConnectButton(connect_button_); | |
270 | |
271 base::string16 cancel_text = base::ASCIIToUTF16("Cancel"); | |
272 cancel_button_ = new views::LabelButton(this, cancel_text); | |
273 cancel_button_->SetStyle(views::Button::STYLE_BUTTON); | |
274 button_layout->AddView(cancel_button_); | |
275 | |
276 button_layout->AddPaddingRow(0, kBubbleOuterMargin); | |
277 } | |
278 | |
279 ChooserBubbleUiViewDelegate::~ChooserBubbleUiViewDelegate() { | |
280 RemoveAllChildViews(true); | |
281 if (owner_) | |
282 owner_->Close(); | |
283 chooser_table_model_->SetObserver(nullptr); | |
284 } | |
285 | |
286 void ChooserBubbleUiViewDelegate::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 if (button == cancel_button_) | |
316 chooser_bubble_delegate_->Cancel(); | |
317 } | |
318 | |
319 void ChooserBubbleUiViewDelegate::OnSelectionChanged() { | |
320 // enable the connect button since user has selected an item. | |
321 connect_button_->SetEnabled(true); | |
Reilly Grant (use Gerrit)
2015/11/12 21:44:36
Didn't we determine that OnSelectionChanged not be
juncai
2015/11/14 01:54:36
Done.
| |
322 } | |
323 | |
324 void ChooserBubbleUiViewDelegate::UpdateAnchor( | |
325 views::View* anchor_view, | |
326 views::BubbleBorder::Arrow anchor_arrow) { | |
327 if (GetAnchorView() == anchor_view && arrow() == anchor_arrow) | |
328 return; | |
329 | |
330 set_arrow(anchor_arrow); | |
331 | |
332 // Update the border in the bubble: will either add or remove the arrow. | |
333 views::BubbleFrameView* frame = | |
334 views::BubbleDelegateView::GetBubbleFrameView(); | |
335 views::BubbleBorder::Arrow adjusted_arrow = anchor_arrow; | |
336 if (base::i18n::IsRTL()) | |
337 adjusted_arrow = views::BubbleBorder::horizontal_mirror(adjusted_arrow); | |
338 frame->SetBubbleBorder(scoped_ptr<views::BubbleBorder>( | |
339 new views::BubbleBorder(adjusted_arrow, shadow(), color()))); | |
340 | |
341 // Reposition the bubble based on the updated arrow and view. | |
342 SetAnchorView(anchor_view); | |
343 } | |
344 | |
345 ////////////////////////////////////////////////////////////////////////////// | |
346 // ChooserBubbleUiView | |
347 | |
348 ChooserBubbleUiView::ChooserBubbleUiView( | |
349 Browser* browser, | |
350 ChooserChoices* chooser_choices, | |
351 ChooserBubbleDelegate* chooser_bubble_delegate) | |
352 : browser_(browser), | |
353 chooser_choices_(chooser_choices), | |
354 chooser_bubble_delegate_(chooser_bubble_delegate), | |
355 chooser_bubble_ui_view_delegate_(nullptr) { | |
356 DCHECK(browser_); | |
357 DCHECK(chooser_choices_); | |
358 DCHECK(chooser_bubble_delegate_); | |
359 } | |
360 | |
361 ChooserBubbleUiView::~ChooserBubbleUiView() {} | |
362 | |
363 void ChooserBubbleUiView::Show(BubbleReference bubble_reference) { | |
364 chooser_bubble_ui_view_delegate_ = new ChooserBubbleUiViewDelegate( | |
365 GetAnchorView(), GetAnchorArrow(), this, chooser_choices_, | |
366 chooser_bubble_delegate_); | |
367 | |
368 // Set |parent_window| because some valid anchors can become hidden. | |
369 views::Widget* widget = views::Widget::GetWidgetForNativeWindow( | |
370 browser_->window()->GetNativeWindow()); | |
371 chooser_bubble_ui_view_delegate_->set_parent_window(widget->GetNativeView()); | |
372 | |
373 views::BubbleDelegateView::CreateBubble(chooser_bubble_ui_view_delegate_) | |
374 ->Show(); | |
375 } | |
376 | |
377 void ChooserBubbleUiView::Close() { | |
378 if (chooser_bubble_ui_view_delegate_) { | |
379 chooser_bubble_ui_view_delegate_->Close(); | |
380 chooser_bubble_ui_view_delegate_ = nullptr; | |
381 } | |
382 } | |
383 | |
384 void ChooserBubbleUiView::UpdateAnchorPosition() { | |
385 if (chooser_bubble_ui_view_delegate_) { | |
386 chooser_bubble_ui_view_delegate_->UpdateAnchor(GetAnchorView(), | |
387 GetAnchorArrow()); | |
388 } | |
389 } | |
390 | |
391 views::View* ChooserBubbleUiView::GetAnchorView() { | |
392 BrowserView* browser_view = BrowserView::GetBrowserViewForBrowser(browser_); | |
393 | |
394 if (browser_->SupportsWindowFeature(Browser::FEATURE_LOCATIONBAR)) | |
395 return browser_view->GetLocationBarView()->location_icon_view(); | |
396 | |
397 if (browser_view->IsFullscreenBubbleVisible()) | |
398 return browser_view->exclusive_access_bubble()->GetView(); | |
399 | |
400 return browser_view->top_container(); | |
401 } | |
402 | |
403 views::BubbleBorder::Arrow ChooserBubbleUiView::GetAnchorArrow() { | |
404 if (browser_->SupportsWindowFeature(Browser::FEATURE_LOCATIONBAR)) | |
405 return views::BubbleBorder::TOP_LEFT; | |
406 return views::BubbleBorder::NONE; | |
407 } | |
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