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1 // Copyright (c) 2012 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 <algorithm> | |
6 #include <vector> | |
7 | |
8 #include "base/memory/scoped_vector.h" | |
9 #include "base/time.h" | |
10 #include "base/timer.h" | |
11 #include "base/utf_string_conversions.h" | |
12 #include "chrome/browser/download/download_util.h" | |
13 #include "chrome/browser/tab_contents/tab_util.h" | |
14 #include "chrome/browser/ui/browser_finder.h" | |
15 #include "chrome/browser/ui/browser_navigator.h" | |
16 #include "chrome/browser/ui/chrome_style.h" | |
17 #include "chrome/browser/ui/intents/web_intent_inline_disposition_delegate.h" | |
18 #include "chrome/browser/ui/intents/web_intent_picker.h" | |
19 #include "chrome/browser/ui/intents/web_intent_picker_delegate.h" | |
20 #include "chrome/browser/ui/intents/web_intent_picker_model.h" | |
21 #include "chrome/browser/ui/intents/web_intent_picker_model_observer.h" | |
22 #include "chrome/browser/ui/views/constrained_window_views.h" | |
23 #include "chrome/browser/ui/views/frame/browser_view.h" | |
24 #include "chrome/browser/ui/views/location_bar/location_icon_view.h" | |
25 #include "chrome/browser/ui/views/toolbar_view.h" | |
26 #include "chrome/common/extensions/extension_constants.h" | |
27 #include "content/public/browser/web_contents.h" | |
28 #include "content/public/browser/web_contents_view.h" | |
29 #include "grit/chromium_strings.h" | |
30 #include "grit/generated_resources.h" | |
31 #include "grit/google_chrome_strings.h" | |
32 #include "grit/theme_resources.h" | |
33 #include "grit/ui_resources.h" | |
34 #include "ipc/ipc_message.h" | |
35 #include "third_party/skia/include/core/SkColor.h" | |
36 #include "ui/base/l10n/l10n_util.h" | |
37 #include "ui/base/resource/resource_bundle.h" | |
38 #include "ui/base/text/text_elider.h" | |
39 #include "ui/gfx/canvas.h" | |
40 #include "ui/gfx/image/image.h" | |
41 #include "ui/gfx/image/image_skia_operations.h" | |
42 #include "ui/views/border.h" | |
43 #include "ui/views/controls/button/image_button.h" | |
44 #include "ui/views/controls/button/text_button.h" | |
45 #include "ui/views/controls/image_view.h" | |
46 #include "ui/views/controls/label.h" | |
47 #include "ui/views/controls/link.h" | |
48 #include "ui/views/controls/link_listener.h" | |
49 #include "ui/views/controls/separator.h" | |
50 #include "ui/views/controls/throbber.h" | |
51 #include "ui/views/controls/webview/webview.h" | |
52 #include "ui/views/layout/box_layout.h" | |
53 #include "ui/views/layout/fill_layout.h" | |
54 #include "ui/views/layout/grid_layout.h" | |
55 #include "ui/views/layout/layout_constants.h" | |
56 #include "ui/views/view.h" | |
57 #include "ui/views/widget/widget.h" | |
58 #include "ui/views/window/dialog_delegate.h" | |
59 #include "ui/views/window/non_client_view.h" | |
60 | |
61 using content::WebContents; | |
62 using views::GridLayout; | |
63 | |
64 namespace { | |
65 | |
66 // The color used to dim disabled elements. | |
67 const SkColor kHalfOpacityWhite = SkColorSetARGB(128, 255, 255, 255); | |
68 | |
69 // The color used to display an enabled label. | |
70 const SkColor kEnabledLabelColor = SkColorSetRGB(51, 51, 51); | |
71 | |
72 // The color used to display an enabled link. | |
73 const SkColor kEnabledLinkColor = SkColorSetRGB(17, 85, 204); | |
74 | |
75 // The color used to display a disabled link. | |
76 const SkColor kDisabledLinkColor = SkColorSetRGB(128, 128, 128); | |
77 | |
78 // The time between successive throbber frames in milliseconds. | |
79 const int kThrobberFrameTimeMs = 50; | |
80 | |
81 // Width of IntentView action button in pixels | |
82 const int kButtonWidth = 130; | |
83 | |
84 // Minimum number of action buttons - fill up with suggestions as needed. | |
85 const int kMinRowCount = 4; | |
86 | |
87 // Maximum number of action buttons - do not add suggestions to reach. | |
88 const int kMaxRowCount = 8; | |
89 | |
90 // The vertical padding around the UI elements in the waiting view. | |
91 const int kWaitingViewVerticalPadding = 40; | |
92 | |
93 // Enables or disables all child views of |view|. | |
94 void EnableChildViews(views::View* view, bool enabled) { | |
95 for (int i = 0; i < view->child_count(); ++i) { | |
96 views::View* child = view->child_at(i); | |
97 child->SetEnabled(enabled); | |
98 } | |
99 } | |
100 | |
101 // Create a "close" button. | |
102 views::ImageButton* CreateCloseButton(views::ButtonListener* listener) { | |
103 ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance(); | |
104 views::ImageButton* close_button = new views::ImageButton(listener); | |
105 close_button->SetImage(views::CustomButton::STATE_NORMAL, | |
106 rb.GetImageSkiaNamed(IDR_CLOSE_DIALOG)); | |
107 close_button->SetImage(views::CustomButton::STATE_HOVERED, | |
108 rb.GetImageSkiaNamed(IDR_CLOSE_DIALOG_H)); | |
109 close_button->SetImage(views::CustomButton::STATE_PRESSED, | |
110 rb.GetImageSkiaNamed(IDR_CLOSE_DIALOG_P)); | |
111 return close_button; | |
112 } | |
113 | |
114 // Creates a label. | |
115 views::Label* CreateLabel() { | |
116 views::Label* label = new views::Label(); | |
117 label->SetEnabledColor(kEnabledLabelColor); | |
118 label->SetHorizontalAlignment(gfx::ALIGN_LEFT); | |
119 return label; | |
120 } | |
121 | |
122 // Creates a title-style label. | |
123 views::Label* CreateTitleLabel() { | |
124 views::Label* label = CreateLabel(); | |
125 label->SetFont(ui::ResourceBundle::GetSharedInstance().GetFont( | |
126 ui::ResourceBundle::MediumFont)); | |
127 const int kLabelBuiltinTopPadding = 5; | |
128 label->set_border(views::Border::CreateEmptyBorder( | |
129 WebIntentPicker::kContentAreaBorder - | |
130 chrome_style::kCloseButtonPadding - | |
131 kLabelBuiltinTopPadding, | |
132 0, 0, 0)); | |
133 return label; | |
134 } | |
135 | |
136 // Creates a link. | |
137 views::Link* CreateLink() { | |
138 views::Link* link = new views::Link(); | |
139 link->SetEnabledColor(kEnabledLinkColor); | |
140 link->SetDisabledColor(kDisabledLinkColor); | |
141 link->SetHorizontalAlignment(gfx::ALIGN_LEFT); | |
142 return link; | |
143 } | |
144 | |
145 // Creates a header for the inline disposition dialog. | |
146 views::View* CreateInlineDispositionHeader( | |
147 views::ImageView* app_icon, | |
148 views::Label* app_title, | |
149 views::Link* use_another_service_link) { | |
150 views::View* header = new views::View(); | |
151 views::GridLayout* grid_layout = new views::GridLayout(header); | |
152 const int kIconBuiltinTopPadding = 6; | |
153 grid_layout->SetInsets( | |
154 WebIntentPicker::kContentAreaBorder - | |
155 chrome_style::kCloseButtonPadding - | |
156 kIconBuiltinTopPadding, | |
157 0, 0, 0); | |
158 header->SetLayoutManager(grid_layout); | |
159 views::ColumnSet* header_cs = grid_layout->AddColumnSet(0); | |
160 header_cs->AddColumn(GridLayout::LEADING, GridLayout::CENTER, 0, | |
161 GridLayout::USE_PREF, 0, 0); // App icon. | |
162 header_cs->AddPaddingColumn(0, WebIntentPicker::kIconTextPadding); | |
163 header_cs->AddColumn(GridLayout::LEADING, GridLayout::CENTER, 1, | |
164 GridLayout::USE_PREF, 0, 0); // App title. | |
165 header_cs->AddPaddingColumn(0, views::kUnrelatedControlHorizontalSpacing); | |
166 header_cs->AddColumn(GridLayout::TRAILING, GridLayout::CENTER, 0, | |
167 GridLayout::USE_PREF, 0, 0); // Use another app link. | |
168 grid_layout->StartRow(0, 0); | |
169 grid_layout->AddView(app_icon); | |
170 grid_layout->AddView(app_title); | |
171 grid_layout->AddView(use_another_service_link); | |
172 header->Layout(); | |
173 return header; | |
174 } | |
175 | |
176 // Checks whether the inline disposition dialog should show the link for using | |
177 // another service. | |
178 bool IsUseAnotherServiceVisible(WebIntentPickerModel* model) { | |
179 DCHECK(model); | |
180 return model->show_use_another_service() && | |
181 (model->GetInstalledServiceCount() > 1 || | |
182 model->GetSuggestedExtensionCount()); | |
183 } | |
184 | |
185 | |
186 // StarsView ------------------------------------------------------------------- | |
187 | |
188 // A view that displays 5 stars: empty, full or half full, given a rating in | |
189 // the range [0,5]. | |
190 class StarsView : public views::View { | |
191 public: | |
192 explicit StarsView(double rating); | |
193 virtual ~StarsView(); | |
194 | |
195 private: | |
196 // The star rating to display, in the range [0,5]. | |
197 double rating_; | |
198 | |
199 DISALLOW_COPY_AND_ASSIGN(StarsView); | |
200 }; | |
201 | |
202 StarsView::StarsView(double rating) | |
203 : rating_(rating) { | |
204 const int kSpacing = 1; // Spacing between stars in pixels. | |
205 | |
206 ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance(); | |
207 SetLayoutManager( | |
208 new views::BoxLayout(views::BoxLayout::kHorizontal, 0, 0, kSpacing)); | |
209 | |
210 for (int i = 0; i < 5; ++i) { | |
211 views::ImageView* image = new views::ImageView(); | |
212 image->SetImage(rb.GetImageSkiaNamed( | |
213 WebIntentPicker::GetNthStarImageIdFromCWSRating(rating, i))); | |
214 AddChildView(image); | |
215 } | |
216 | |
217 // TODO(binji): Add tooltip with text rating | |
218 // "Average Rating: X.XX stars (YYYYY)" | |
219 // Y = "1: Hated it, 2: Disliked it, 3: It was okay, 4: Liked it, | |
220 // 5: Loved it" | |
221 // Choose Y based on rounded X. | |
222 } | |
223 | |
224 StarsView::~StarsView() { | |
225 } | |
226 | |
227 | |
228 // ThrobberNativeTextButton ---------------------------------------------------- | |
229 | |
230 // A native text button that can display a throbber in place of its icon. Much | |
231 // of the logic of this class is copied from ui/views/controls/throbber.h. | |
232 class ThrobberNativeTextButton : public views::NativeTextButton { | |
233 public: | |
234 ThrobberNativeTextButton(views::ButtonListener* listener, | |
235 const string16& text); | |
236 virtual ~ThrobberNativeTextButton(); | |
237 | |
238 // Start or stop the throbber. | |
239 void StartThrobber(); | |
240 void StopThrobber(); | |
241 | |
242 // Set the throbber bitmap to use. IDR_THROBBER is used by default. | |
243 void SetFrames(const gfx::ImageSkia* frames); | |
244 | |
245 // Provide a preferred size, accomodating buttons wider than their text. | |
246 virtual gfx::Size GetPreferredSize() OVERRIDE; | |
247 | |
248 // Set the width desired for this button. | |
249 void set_preferred_width(int width) { preferred_width_ = width; } | |
250 | |
251 protected: | |
252 virtual const gfx::ImageSkia& GetImageToPaint() const OVERRIDE; | |
253 | |
254 private: | |
255 // The timer callback to schedule painting this view. | |
256 void Run(); | |
257 | |
258 // Image that contains the throbber frames. | |
259 const gfx::ImageSkia* frames_; | |
260 | |
261 // The currently displayed frame, given to GetImageToPaint. | |
262 mutable gfx::ImageSkia this_frame_; | |
263 | |
264 // How long one frame is displayed. | |
265 base::TimeDelta frame_time_; | |
266 | |
267 // Used to schedule Run calls. | |
268 base::RepeatingTimer<ThrobberNativeTextButton> timer_; | |
269 | |
270 // How many frames we have. | |
271 int frame_count_; | |
272 | |
273 // Time when StartThrobber was called. | |
274 base::TimeTicks start_time_; | |
275 | |
276 // Whether the throbber is shown an animating. | |
277 bool running_; | |
278 | |
279 // The width this button should assume. | |
280 int preferred_width_; | |
281 | |
282 DISALLOW_COPY_AND_ASSIGN(ThrobberNativeTextButton); | |
283 }; | |
284 | |
285 ThrobberNativeTextButton::ThrobberNativeTextButton( | |
286 views::ButtonListener* listener, const string16& text) | |
287 : NativeTextButton(listener, text), | |
288 frame_time_(base::TimeDelta::FromMilliseconds(kThrobberFrameTimeMs)), | |
289 frame_count_(0), | |
290 running_(false), | |
291 preferred_width_(0) { | |
292 SetFrames(ui::ResourceBundle::GetSharedInstance().GetImageNamed( | |
293 IDR_THROBBER).ToImageSkia()); | |
294 } | |
295 | |
296 ThrobberNativeTextButton::~ThrobberNativeTextButton() { | |
297 StopThrobber(); | |
298 } | |
299 | |
300 void ThrobberNativeTextButton::StartThrobber() { | |
301 if (running_) | |
302 return; | |
303 | |
304 start_time_ = base::TimeTicks::Now(); | |
305 timer_.Start(FROM_HERE, frame_time_, this, &ThrobberNativeTextButton::Run); | |
306 running_ = true; | |
307 | |
308 SchedulePaint(); | |
309 } | |
310 | |
311 void ThrobberNativeTextButton::StopThrobber() { | |
312 if (!running_) | |
313 return; | |
314 | |
315 timer_.Stop(); | |
316 running_ = false; | |
317 } | |
318 | |
319 void ThrobberNativeTextButton::SetFrames(const gfx::ImageSkia* frames) { | |
320 frames_ = frames; | |
321 DCHECK(frames_->width() > 0 && frames_->height() > 0); | |
322 DCHECK(frames_->width() % frames_->height() == 0); | |
323 frame_count_ = frames_->width() / frames_->height(); | |
324 PreferredSizeChanged(); | |
325 } | |
326 | |
327 gfx::Size ThrobberNativeTextButton::GetPreferredSize() { | |
328 gfx::Size size = NativeTextButton::GetPreferredSize(); | |
329 if (preferred_width_) | |
330 size.set_width(preferred_width_); | |
331 return size; | |
332 } | |
333 | |
334 const gfx::ImageSkia& ThrobberNativeTextButton::GetImageToPaint() const { | |
335 if (!running_) | |
336 return NativeTextButton::GetImageToPaint(); | |
337 | |
338 const base::TimeDelta elapsed_time = base::TimeTicks::Now() - start_time_; | |
339 const int current_frame = | |
340 static_cast<int>(elapsed_time / frame_time_) % frame_count_; | |
341 const int image_size = frames_->height(); | |
342 const int image_offset = current_frame * image_size; | |
343 | |
344 gfx::Rect subset_rect(image_offset, 0, image_size, image_size); | |
345 this_frame_ = gfx::ImageSkiaOperations::ExtractSubset(*frames_, subset_rect); | |
346 return this_frame_; | |
347 } | |
348 | |
349 void ThrobberNativeTextButton::Run() { | |
350 DCHECK(running_); | |
351 | |
352 SchedulePaint(); | |
353 } | |
354 | |
355 | |
356 // SpinnerProgressIndicator ---------------------------------------------------- | |
357 class SpinnerProgressIndicator : public views::View { | |
358 public: | |
359 SpinnerProgressIndicator(); | |
360 virtual ~SpinnerProgressIndicator(); | |
361 | |
362 void SetPercentDone(int percent); | |
363 void SetIndeterminate(bool indetereminate); | |
364 | |
365 // Overridden from views::View. | |
366 virtual void Paint(gfx::Canvas* canvas) OVERRIDE; | |
367 virtual gfx::Size GetPreferredSize() OVERRIDE; | |
368 | |
369 private: | |
370 void UpdateTimer(); | |
371 int GetProgressAngle(); | |
372 | |
373 static const int kTimerIntervalMs = 1000 / 30; | |
374 static const int kSpinRateDegreesPerSecond = 270; | |
375 | |
376 int percent_done_; | |
377 int indeterminate_; | |
378 | |
379 base::TimeTicks start_time_; | |
380 base::RepeatingTimer<SpinnerProgressIndicator> timer_; | |
381 | |
382 DISALLOW_COPY_AND_ASSIGN(SpinnerProgressIndicator); | |
383 }; | |
384 | |
385 SpinnerProgressIndicator::SpinnerProgressIndicator() | |
386 : percent_done_(0), | |
387 indeterminate_(true) {} | |
388 | |
389 SpinnerProgressIndicator::~SpinnerProgressIndicator() { | |
390 } | |
391 | |
392 void SpinnerProgressIndicator::SetPercentDone(int percent) { | |
393 percent_done_ = percent; | |
394 SchedulePaint(); | |
395 UpdateTimer(); | |
396 } | |
397 | |
398 void SpinnerProgressIndicator::SetIndeterminate(bool indetereminate) { | |
399 indeterminate_ = indetereminate; | |
400 SchedulePaint(); | |
401 UpdateTimer(); | |
402 } | |
403 | |
404 void SpinnerProgressIndicator::Paint(gfx::Canvas* canvas) { | |
405 ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance(); | |
406 gfx::ImageSkia* fg = rb.GetImageSkiaNamed(IDR_WEB_INTENT_PROGRESS_FOREGROUND); | |
407 gfx::ImageSkia* bg = rb.GetImageSkiaNamed(IDR_WEB_INTENT_PROGRESS_BACKGROUND); | |
408 download_util::PaintCustomDownloadProgress( | |
409 canvas, | |
410 *bg, | |
411 *fg, | |
412 fg->width(), | |
413 bounds(), | |
414 GetProgressAngle(), | |
415 indeterminate_ ? -1 : percent_done_); | |
416 } | |
417 | |
418 gfx::Size SpinnerProgressIndicator::GetPreferredSize() { | |
419 ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance(); | |
420 gfx::ImageSkia* fg = rb.GetImageSkiaNamed(IDR_WEB_INTENT_PROGRESS_FOREGROUND); | |
421 return fg->size(); | |
422 } | |
423 | |
424 void SpinnerProgressIndicator::UpdateTimer() { | |
425 if (!parent() || !indeterminate_) { | |
426 timer_.Stop(); | |
427 return; | |
428 } | |
429 | |
430 if (!timer_.IsRunning()) { | |
431 start_time_ = base::TimeTicks::Now(); | |
432 timer_.Start(FROM_HERE, base::TimeDelta::FromMilliseconds(kTimerIntervalMs), | |
433 this, &SpinnerProgressIndicator::SchedulePaint); | |
434 } | |
435 } | |
436 | |
437 int SpinnerProgressIndicator::GetProgressAngle() { | |
438 if (!indeterminate_) | |
439 return download_util::kStartAngleDegrees; | |
440 base::TimeDelta delta = base::TimeTicks::Now() - start_time_; | |
441 int angle = delta.InSecondsF() * kSpinRateDegreesPerSecond; | |
442 return angle % 360; | |
443 } | |
444 | |
445 | |
446 // WaitingView ---------------------------------------------------------- | |
447 class WaitingView : public views::View { | |
448 public: | |
449 WaitingView(views::ButtonListener* listener, bool use_close_button); | |
450 virtual ~WaitingView(); | |
451 | |
452 private: | |
453 DISALLOW_COPY_AND_ASSIGN(WaitingView); | |
454 }; | |
455 | |
456 WaitingView::WaitingView(views::ButtonListener* listener, | |
457 bool use_close_button) { | |
458 views::GridLayout* layout = new views::GridLayout(this); | |
459 layout->set_minimum_size(gfx::Size(WebIntentPicker::kWindowMinWidth, 0)); | |
460 const int kMessageBuiltinBottomPadding = 3; | |
461 layout->SetInsets(chrome_style::kCloseButtonPadding, | |
462 0, | |
463 kWaitingViewVerticalPadding - kMessageBuiltinBottomPadding, | |
464 0); | |
465 SetLayoutManager(layout); | |
466 | |
467 enum GridLayoutColumnSets { | |
468 HEADER_ROW, | |
469 CONTENT_ROW, | |
470 }; | |
471 views::ColumnSet* header_cs = layout->AddColumnSet(HEADER_ROW); | |
472 header_cs->AddPaddingColumn(1, 1); | |
473 header_cs->AddColumn(GridLayout::TRAILING, GridLayout::LEADING, 0, | |
474 GridLayout::USE_PREF, 0, 0); | |
475 header_cs->AddPaddingColumn( | |
476 0, chrome_style::kCloseButtonPadding); | |
477 | |
478 views::ColumnSet* content_cs = layout->AddColumnSet(CONTENT_ROW); | |
479 content_cs->AddPaddingColumn(0, views::kPanelHorizIndentation); | |
480 content_cs->AddColumn(GridLayout::CENTER, GridLayout::CENTER, 1, | |
481 GridLayout::USE_PREF, 0, 0); | |
482 content_cs->AddPaddingColumn(0, views::kPanelHorizIndentation); | |
483 | |
484 // Close button | |
485 layout->StartRow(0, HEADER_ROW); | |
486 views::ImageButton* close_button = CreateCloseButton(listener); | |
487 layout->AddView(close_button); | |
488 close_button->SetVisible(use_close_button); | |
489 | |
490 // Throbber | |
491 layout->AddPaddingRow(0, | |
492 kWaitingViewVerticalPadding - | |
493 chrome_style::kCloseButtonPadding - | |
494 close_button->GetPreferredSize().height()); | |
495 layout->StartRow(0, CONTENT_ROW); | |
496 SpinnerProgressIndicator* throbber = new SpinnerProgressIndicator(); | |
497 layout->AddView(throbber); | |
498 | |
499 // Message | |
500 const int kMessageBuiltinTopPadding = 5; | |
501 layout->AddPaddingRow(0, | |
502 chrome_style::kRowPadding - | |
503 kMessageBuiltinTopPadding); | |
504 layout->StartRow(0, CONTENT_ROW); | |
505 views::Label* label = CreateLabel(); | |
506 label->SetHorizontalAlignment(gfx::ALIGN_CENTER); | |
507 label->SetText(l10n_util::GetStringUTF16(IDS_INTENT_PICKER_WAIT_FOR_CWS)); | |
508 layout->AddView(label); | |
509 | |
510 // Start the throbber. | |
511 throbber->SetIndeterminate(true); | |
512 } | |
513 | |
514 WaitingView::~WaitingView() { | |
515 } | |
516 | |
517 | |
518 // IntentRowView -------------------------------------------------- | |
519 | |
520 // A view for each row in the IntentsView. It displays information | |
521 // for both installed and suggested intent handlers. | |
522 class IntentRowView : public views::View, | |
523 public views::ButtonListener, | |
524 public views::LinkListener { | |
525 public: | |
526 enum ActionType { | |
527 ACTION_UNKNOWN, | |
528 ACTION_INSTALL, | |
529 ACTION_INVOKE | |
530 }; | |
531 | |
532 class Delegate { | |
533 public: | |
534 // Called when the user clicks the "Add to Chrome" button. | |
535 virtual void OnExtensionInstallClicked(const std::string& extension_id) = 0; | |
536 | |
537 // Called when the user clicks the extension title link. | |
538 virtual void OnExtensionLinkClicked( | |
539 const std::string& extension_id, | |
540 WindowOpenDisposition disposition) = 0; | |
541 | |
542 // Called when the action button is clicked. |type| indicates the requested | |
543 // kind of action, and |tag| identifies the service or extension to | |
544 // operate on. | |
545 virtual void OnActionButtonClicked(ActionType type, size_t tag) = 0; | |
546 | |
547 protected: | |
548 virtual ~Delegate() {} | |
549 }; | |
550 | |
551 virtual ~IntentRowView(); | |
552 | |
553 // Creates a new view for |service| or |extension| depending on which | |
554 // value is not NULL. | |
555 static IntentRowView* CreateHandlerRow( | |
556 const WebIntentPickerModel::InstalledService* service, | |
557 const WebIntentPickerModel::SuggestedExtension* extension, | |
558 int tag, | |
559 IntentRowView::Delegate* delegate, | |
560 int preferred_width); | |
561 | |
562 // ButtonListener implementation. | |
563 virtual void ButtonPressed(views::Button* sender, | |
564 const ui::Event& event) OVERRIDE; | |
565 | |
566 // LinkListener implementation. | |
567 virtual void LinkClicked(views::Link* source, int event_flags) OVERRIDE; | |
568 | |
569 // Start an animating throbber for this row, and hide the star rating and the | |
570 // install button. | |
571 void StartThrobber(); | |
572 | |
573 void MarkBusy(const std::string& extension_id); | |
574 | |
575 // Stop the throbber for this row, and show the star rating and the install | |
576 // button. | |
577 void StopThrobber(); | |
578 | |
579 protected: | |
580 virtual void OnEnabledChanged() OVERRIDE; | |
581 | |
582 virtual void PaintChildren(gfx::Canvas* canvas) OVERRIDE; | |
583 | |
584 private: | |
585 IntentRowView(ActionType type, size_t tag); | |
586 | |
587 // Gets the proper message string associated with |type_|. | |
588 string16 GetActionButtonMessage(); | |
589 | |
590 // Identifier for the suggested extension displayed in this row. | |
591 std::string extension_id_; | |
592 | |
593 // A delegate to respond to button presses and clicked links. | |
594 Delegate* delegate_; | |
595 | |
596 // The icon of the extension. | |
597 views::ImageView* icon_; | |
598 | |
599 // The title of the extension, which links to the CWS detailed description of | |
600 // this extension. | |
601 views::View* title_link_; | |
602 | |
603 // The star rating of this extension. | |
604 StarsView* stars_; | |
605 | |
606 // A button to install the extension. | |
607 ThrobberNativeTextButton* install_button_; | |
608 | |
609 // The type of action that is invoked from the row's button. | |
610 ActionType type_; | |
611 | |
612 // A tag identifying the data associated with this row. For both installed | |
613 // and suggested services, this is an index into the respective collections | |
614 // on the WebIntentPickerModel. | |
615 size_t tag_; | |
616 | |
617 DISALLOW_COPY_AND_ASSIGN(IntentRowView); | |
618 }; | |
619 | |
620 IntentRowView::IntentRowView(ActionType type, size_t tag) | |
621 : delegate_(NULL), | |
622 icon_(NULL), | |
623 title_link_(NULL), | |
624 stars_(NULL), | |
625 install_button_(NULL), | |
626 type_(type), | |
627 tag_(tag) {} | |
628 | |
629 IntentRowView* IntentRowView::CreateHandlerRow( | |
630 const WebIntentPickerModel::InstalledService* service, | |
631 const WebIntentPickerModel::SuggestedExtension* extension, | |
632 int tag, | |
633 IntentRowView::Delegate* delegate, | |
634 int preferred_width) { | |
635 | |
636 // one or the other must be set...exclusively | |
637 DCHECK((service != NULL || extension != NULL) && | |
638 (service == NULL || extension == NULL)); | |
639 | |
640 | |
641 const string16& title = (service != NULL) | |
642 ? service->title : extension->title; | |
643 | |
644 // TODO(groby): Once links are properly sized (see SuggestionRowViewLayout | |
645 // refactor notes), can simply SetElideBehavior(views::Label::ELIDE_AT_END). | |
646 // Note: Verify that views links do not treat empty space at the end as | |
647 // part of the link, if this change happens. | |
648 string16 elided_title = ui::ElideText(title, gfx::Font(), | |
649 WebIntentPicker::kTitleLinkMaxWidth, | |
650 ui::ELIDE_AT_END); | |
651 | |
652 const gfx::ImageSkia* icon = NULL; | |
653 StarsView* stars = NULL; | |
654 views::Label* label = NULL; | |
655 IntentRowView* view; | |
656 if (service != NULL) { | |
657 view = new IntentRowView(ACTION_INVOKE, tag); | |
658 icon = service->favicon.ToImageSkia(); | |
659 label = CreateLabel(); | |
660 label->SetText(elided_title); | |
661 } else { | |
662 view = new IntentRowView(ACTION_INSTALL, tag); | |
663 view->extension_id_ = extension->id; | |
664 icon = extension->icon.ToImageSkia(); | |
665 views::Link* link = CreateLink(); | |
666 link->SetText(elided_title); | |
667 link->set_listener(view); | |
668 label = link; | |
669 stars = new StarsView(extension->average_rating); | |
670 } | |
671 | |
672 view->delegate_ = delegate; | |
673 | |
674 views::GridLayout* grid_layout = new views::GridLayout(view); | |
675 view->SetLayoutManager(grid_layout); | |
676 | |
677 views::ColumnSet* columns = grid_layout->AddColumnSet(0); | |
678 columns->AddColumn(GridLayout::LEADING, GridLayout::CENTER, 0, | |
679 GridLayout::USE_PREF, 0, 0); // Icon. | |
680 columns->AddPaddingColumn(0, WebIntentPicker::kIconTextPadding); | |
681 columns->AddColumn(GridLayout::LEADING, GridLayout::CENTER, 1, | |
682 GridLayout::FIXED, WebIntentPicker::kTitleLinkMaxWidth, 0); | |
683 const int kStarRatingHorizontalSpacing = 20; | |
684 columns->AddPaddingColumn(0, kStarRatingHorizontalSpacing); | |
685 if (stars != NULL) { | |
686 columns->AddColumn(GridLayout::TRAILING, GridLayout::CENTER, 0, | |
687 GridLayout::USE_PREF, 0, 0); // Star rating. | |
688 columns->AddPaddingColumn(0, kStarRatingHorizontalSpacing); | |
689 } | |
690 columns->AddColumn(GridLayout::TRAILING, GridLayout::CENTER, 0, | |
691 GridLayout::FIXED, preferred_width, 0); // Button. | |
692 | |
693 grid_layout->StartRow(0, 0); | |
694 | |
695 view->icon_ = new views::ImageView(); | |
696 view->icon_->SetImage(icon); | |
697 grid_layout->AddView(view->icon_); | |
698 | |
699 view->title_link_ = label; | |
700 grid_layout->AddView(view->title_link_); | |
701 | |
702 if (stars != NULL) { | |
703 view->stars_ = stars; | |
704 grid_layout->AddView(view->stars_); | |
705 } | |
706 | |
707 view->install_button_ = new ThrobberNativeTextButton( | |
708 view, view->GetActionButtonMessage()); | |
709 view->install_button_->set_preferred_width(preferred_width); | |
710 grid_layout->AddView(view->install_button_); | |
711 | |
712 return view; | |
713 } | |
714 | |
715 IntentRowView::~IntentRowView() {} | |
716 | |
717 void IntentRowView::ButtonPressed(views::Button* sender, | |
718 const ui::Event& event) { | |
719 if (type_ == ACTION_INSTALL) | |
720 delegate_->OnExtensionInstallClicked(extension_id_); | |
721 else | |
722 delegate_->OnActionButtonClicked(type_, tag_); | |
723 } | |
724 | |
725 void IntentRowView::LinkClicked(views::Link* source, | |
726 int event_flags) { | |
727 delegate_->OnExtensionLinkClicked( | |
728 extension_id_, ui::DispositionFromEventFlags(event_flags)); | |
729 } | |
730 | |
731 void IntentRowView::MarkBusy(const std::string& extension_id) { | |
732 SetEnabled(false); | |
733 if (extension_id == extension_id_) | |
734 StartThrobber(); | |
735 } | |
736 | |
737 void IntentRowView::StartThrobber() { | |
738 install_button_->StartThrobber(); | |
739 install_button_->SetText(string16()); | |
740 } | |
741 | |
742 void IntentRowView::StopThrobber() { | |
743 install_button_->StopThrobber(); | |
744 install_button_->SetText(GetActionButtonMessage()); | |
745 } | |
746 | |
747 void IntentRowView::OnEnabledChanged() { | |
748 title_link_->SetEnabled(enabled()); | |
749 if (stars_) | |
750 stars_->SetEnabled(enabled()); | |
751 install_button_->SetEnabled(enabled()); | |
752 View::OnEnabledChanged(); | |
753 Layout(); | |
754 } | |
755 | |
756 void IntentRowView::PaintChildren(gfx::Canvas* canvas) { | |
757 View::PaintChildren(canvas); | |
758 if (!enabled()) | |
759 canvas->FillRect(GetLocalBounds(), kHalfOpacityWhite); | |
760 } | |
761 | |
762 string16 IntentRowView::GetActionButtonMessage() { | |
763 int message_id = 0; | |
764 | |
765 if (type_ == ACTION_INVOKE) | |
766 message_id = IDS_INTENT_PICKER_SELECT_INTENT; | |
767 else if (type_ == ACTION_INSTALL) | |
768 message_id = IDS_INTENT_PICKER_INSTALL_EXTENSION; | |
769 else | |
770 NOTREACHED(); | |
771 | |
772 return l10n_util::GetStringUTF16(message_id); | |
773 } | |
774 | |
775 | |
776 // IntentsView ----------------------------------------------------- | |
777 | |
778 // A view that contains both installed services and suggested extensions | |
779 // from the Chrome Web Store that provide an intent service matching the | |
780 // action/type pair. | |
781 class IntentsView : public views::View { | |
782 public: | |
783 IntentsView(const WebIntentPickerModel* model, | |
784 IntentRowView::Delegate* delegate); | |
785 | |
786 virtual ~IntentsView(); | |
787 | |
788 // Update the view to the new model data. | |
789 void Update(); | |
790 | |
791 // Show the install throbber for the row containing |extension_id|. This | |
792 // function also hides hides and disables other buttons and links. | |
793 void StartThrobber(const std::string& extension_id); | |
794 | |
795 // Hide the install throbber. This function re-enables all buttons and links. | |
796 void StopThrobber(); | |
797 | |
798 // Adjusts a given width to account for language-specific strings. | |
799 int AdjustWidth(int old_width); | |
800 | |
801 protected: | |
802 virtual void OnEnabledChanged() OVERRIDE; | |
803 | |
804 private: | |
805 const WebIntentPickerModel* model_; | |
806 IntentRowView::Delegate* delegate_; | |
807 | |
808 // Width for the action button, adjusted to be wide enough for all possible | |
809 // strings. | |
810 int button_width_; | |
811 | |
812 DISALLOW_COPY_AND_ASSIGN(IntentsView); | |
813 }; | |
814 | |
815 IntentsView::IntentsView( | |
816 const WebIntentPickerModel* model, | |
817 IntentRowView::Delegate* delegate) | |
818 : model_(model), | |
819 delegate_(delegate), | |
820 button_width_(0){ | |
821 Update(); | |
822 } | |
823 | |
824 IntentsView::~IntentsView() { | |
825 } | |
826 | |
827 void IntentsView::Update() { | |
828 RemoveAllChildViews(true); | |
829 | |
830 ThrobberNativeTextButton size_helper( | |
831 NULL, l10n_util::GetStringUTF16(IDS_INTENT_PICKER_INSTALL_EXTENSION)); | |
832 size_helper.SetText( | |
833 l10n_util::GetStringUTF16(IDS_INTENT_PICKER_SELECT_INTENT)); | |
834 button_width_ = std::max( | |
835 kButtonWidth, size_helper.GetPreferredSize().width()); | |
836 | |
837 const int kAppRowVerticalSpacing = 10; | |
838 views::BoxLayout* layout = new views::BoxLayout(views::BoxLayout::kVertical, | |
839 0, 0, kAppRowVerticalSpacing); | |
840 SetLayoutManager(layout); | |
841 | |
842 int available_rows = kMaxRowCount; | |
843 | |
844 for (size_t i = 0; | |
845 available_rows > 0 && i < model_->GetInstalledServiceCount(); | |
846 ++i, --available_rows) { | |
847 const WebIntentPickerModel::InstalledService& service = | |
848 model_->GetInstalledServiceAt(i); | |
849 AddChildView(IntentRowView::CreateHandlerRow(&service, NULL, i, | |
850 delegate_, button_width_)); | |
851 } | |
852 | |
853 // Only fill up with suggestions if we filled less than kMinRowCount rows. | |
854 available_rows -= (kMaxRowCount - kMinRowCount); | |
855 | |
856 for (size_t i = 0; | |
857 available_rows > 0 && i < model_->GetSuggestedExtensionCount(); | |
858 ++i, --available_rows) { | |
859 const WebIntentPickerModel::SuggestedExtension& extension = | |
860 model_->GetSuggestedExtensionAt(i); | |
861 AddChildView(IntentRowView::CreateHandlerRow(NULL, &extension, i, | |
862 delegate_, button_width_)); | |
863 } | |
864 } | |
865 | |
866 void IntentsView::StartThrobber(const std::string& extension_id) { | |
867 for (int i = 0; i < child_count(); ++i) | |
868 static_cast<IntentRowView*>(child_at(i))->MarkBusy(extension_id); | |
869 } | |
870 | |
871 void IntentsView::StopThrobber() { | |
872 for (int i = 0; i < child_count(); ++i) { | |
873 IntentRowView* row = | |
874 static_cast<IntentRowView*>(child_at(i)); | |
875 row->SetEnabled(true); | |
876 row->StopThrobber(); | |
877 } | |
878 } | |
879 | |
880 int IntentsView::AdjustWidth(int old_width) { | |
881 return old_width - kButtonWidth + button_width_; | |
882 } | |
883 | |
884 void IntentsView::OnEnabledChanged() { | |
885 EnableChildViews(this, enabled()); | |
886 View::OnEnabledChanged(); | |
887 } | |
888 | |
889 } // namespace | |
890 | |
891 | |
892 // WebIntentPickerViews -------------------------------------------------------- | |
893 | |
894 // Views implementation of WebIntentPicker. | |
895 class WebIntentPickerViews : public views::ButtonListener, | |
896 public views::WidgetDelegate, | |
897 public views::LinkListener, | |
898 public WebIntentPicker, | |
899 public WebIntentPickerModelObserver, | |
900 public IntentRowView::Delegate { | |
901 public: | |
902 WebIntentPickerViews(WebContents* web_contents, | |
903 WebIntentPickerDelegate* delegate, | |
904 WebIntentPickerModel* model); | |
905 virtual ~WebIntentPickerViews(); | |
906 | |
907 // views::ButtonListener implementation. | |
908 // This method is called when the user cancels the picker dialog. | |
909 virtual void ButtonPressed(views::Button* sender, | |
910 const ui::Event& event) OVERRIDE; | |
911 | |
912 // views::WidgetDelegate implementation. | |
913 virtual void WindowClosing() OVERRIDE; | |
914 virtual void DeleteDelegate() OVERRIDE; | |
915 virtual views::Widget* GetWidget() OVERRIDE; | |
916 virtual const views::Widget* GetWidget() const OVERRIDE; | |
917 virtual views::View* GetContentsView() OVERRIDE; | |
918 | |
919 // LinkListener implementation. | |
920 virtual void LinkClicked(views::Link* source, int event_flags) OVERRIDE; | |
921 | |
922 // WebIntentPicker implementation. | |
923 virtual void Close() OVERRIDE; | |
924 virtual void SetActionString(const string16& action) OVERRIDE; | |
925 virtual void OnExtensionInstallSuccess(const std::string& id) OVERRIDE; | |
926 virtual void OnExtensionInstallFailure(const std::string& id) OVERRIDE; | |
927 virtual void OnInlineDispositionAutoResize(const gfx::Size& size) OVERRIDE; | |
928 virtual void OnPendingAsyncCompleted() OVERRIDE; | |
929 virtual void InvalidateDelegate() OVERRIDE; | |
930 virtual void OnInlineDispositionWebContentsLoaded( | |
931 content::WebContents* web_contents) OVERRIDE; | |
932 | |
933 // WebIntentPickerModelObserver implementation. | |
934 virtual void OnModelChanged(WebIntentPickerModel* model) OVERRIDE; | |
935 virtual void OnFaviconChanged(WebIntentPickerModel* model, | |
936 size_t index) OVERRIDE; | |
937 virtual void OnExtensionIconChanged(WebIntentPickerModel* model, | |
938 const std::string& extension_id) OVERRIDE; | |
939 virtual void OnInlineDisposition(const string16& title, | |
940 const GURL& url) OVERRIDE; | |
941 | |
942 // SuggestedExtensionsRowView::Delegate implementation. | |
943 virtual void OnExtensionInstallClicked( | |
944 const std::string& extension_id) OVERRIDE; | |
945 virtual void OnExtensionLinkClicked( | |
946 const std::string& extension_id, | |
947 WindowOpenDisposition disposition) OVERRIDE; | |
948 virtual void OnActionButtonClicked( | |
949 IntentRowView::ActionType type, | |
950 size_t tag) OVERRIDE; | |
951 | |
952 private: | |
953 enum WebIntentPickerViewsState { | |
954 INITIAL, | |
955 WAITING, | |
956 NO_SERVICES, | |
957 LIST_SERVICES, | |
958 INLINE_SERVICE, | |
959 } state_; | |
960 | |
961 // Update picker contents to reflect the current state of the model. | |
962 void UpdateContents(); | |
963 | |
964 // Shows a spinner and notifies the user that we are waiting for information | |
965 // from the Chrome Web Store. | |
966 void ShowWaitingForSuggestions(); | |
967 | |
968 // Updates the dialog with the list of available services, suggestions, | |
969 // and a nice link to CWS to find more suggestions. This is the "Main" | |
970 // view of the picker. | |
971 void ShowAvailableServices(); | |
972 | |
973 // Informs the user that there are no services available to handle | |
974 // the intent, and that there are no suggestions from the Chrome Web Store. | |
975 void ShowNoServicesMessage(); | |
976 | |
977 // Restore the contents of the picker to the initial contents. | |
978 void ResetContents(); | |
979 | |
980 // Resize the constrained window to the size of its contents. | |
981 void SizeToContents(); | |
982 | |
983 // Clear the contents of the picker. | |
984 void ClearContents(); | |
985 | |
986 // Returns the service selection question text used in the title | |
987 // of the picker. | |
988 const string16 GetActionTitle(); | |
989 | |
990 // Refresh the icon for the inline disposition service that is being | |
991 // displayed. | |
992 void RefreshInlineServiceIcon(); | |
993 | |
994 // Refresh the extensions control in the picker. | |
995 void RefreshExtensions(); | |
996 | |
997 // A weak pointer to the WebIntentPickerDelegate to notify when the user | |
998 // chooses a service or cancels. | |
999 WebIntentPickerDelegate* delegate_; | |
1000 | |
1001 // A weak pointer to the picker model. | |
1002 WebIntentPickerModel* model_; | |
1003 | |
1004 // A weak pointer to the action string label. | |
1005 // Created locally, owned by Views. | |
1006 views::Label* action_label_; | |
1007 | |
1008 // A weak pointer to the intents view. | |
1009 // Created locally, owned by Views view hierarchy. | |
1010 IntentsView* extensions_; | |
1011 | |
1012 // Delegate for inline disposition tab contents. | |
1013 scoped_ptr<WebIntentInlineDispositionDelegate> inline_disposition_delegate_; | |
1014 | |
1015 // A weak pointer to the WebContents this picker is in. | |
1016 WebContents* web_contents_; | |
1017 | |
1018 // A weak pointer to the WebView that hosts the WebContents being displayed. | |
1019 // Created locally, owned by Views. | |
1020 views::WebView* webview_; | |
1021 | |
1022 // A weak pointer to the view that contains all other views in the picker. | |
1023 // Created locally, owned by Views. | |
1024 views::View* contents_; | |
1025 | |
1026 // A weak pointer to the constrained window. | |
1027 // Created locally, owned by Views. | |
1028 ConstrainedWindowViews* window_; | |
1029 | |
1030 // A weak pointer to the more suggestions link. | |
1031 // Created locally, owned by Views. | |
1032 views::Link* more_suggestions_link_; | |
1033 | |
1034 // The icon for the inline disposition service. | |
1035 views::ImageView* inline_service_icon_; | |
1036 | |
1037 // A weak pointer to the choose another service link. | |
1038 // Created locally, owned by Views. | |
1039 views::Link* choose_another_service_link_; | |
1040 | |
1041 // Weak pointer to "Waiting for CWS" display. Owned by parent view. | |
1042 WaitingView* waiting_view_; | |
1043 | |
1044 // The text for the current action. | |
1045 string16 action_text_; | |
1046 | |
1047 // Ownership of the WebContents we are displaying in the inline disposition. | |
1048 scoped_ptr<WebContents> inline_web_contents_; | |
1049 | |
1050 // Indicate if dialog should display its own close button. | |
1051 // TODO(groby): Only relevant until new WebContentsModalDialog is implemented, | |
1052 // from then on always true. | |
1053 bool use_close_button_; | |
1054 | |
1055 // Signals if the picker can be closed. False during extension install. | |
1056 bool can_close_; | |
1057 | |
1058 DISALLOW_COPY_AND_ASSIGN(WebIntentPickerViews); | |
1059 }; | |
1060 | |
1061 // static | |
1062 WebIntentPicker* WebIntentPicker::Create(content::WebContents* web_contents, | |
1063 WebIntentPickerDelegate* delegate, | |
1064 WebIntentPickerModel* model) { | |
1065 return new WebIntentPickerViews(web_contents, delegate, model); | |
1066 } | |
1067 | |
1068 WebIntentPickerViews::WebIntentPickerViews(WebContents* web_contents, | |
1069 WebIntentPickerDelegate* delegate, | |
1070 WebIntentPickerModel* model) | |
1071 : state_(INITIAL), | |
1072 delegate_(delegate), | |
1073 model_(model), | |
1074 action_label_(NULL), | |
1075 extensions_(NULL), | |
1076 web_contents_(web_contents), | |
1077 webview_(new views::WebView( | |
1078 Profile::FromBrowserContext(web_contents->GetBrowserContext()))), | |
1079 window_(NULL), | |
1080 more_suggestions_link_(NULL), | |
1081 inline_service_icon_(NULL), | |
1082 choose_another_service_link_(NULL), | |
1083 waiting_view_(NULL), | |
1084 can_close_(true) { | |
1085 use_close_button_ = false; | |
1086 | |
1087 model_->set_observer(this); | |
1088 contents_ = new views::View(); | |
1089 contents_->set_background(views::Background::CreateSolidBackground( | |
1090 chrome_style::GetBackgroundColor())); | |
1091 | |
1092 // Show the dialog. | |
1093 window_ = ConstrainedWindowViews::Create(web_contents, this); | |
1094 if (model_->IsInlineDisposition()) | |
1095 OnInlineDisposition(string16(), model_->inline_disposition_url()); | |
1096 else | |
1097 UpdateContents(); | |
1098 } | |
1099 | |
1100 WebIntentPickerViews::~WebIntentPickerViews() { | |
1101 model_->set_observer(NULL); | |
1102 } | |
1103 | |
1104 void WebIntentPickerViews::ButtonPressed(views::Button* sender, | |
1105 const ui::Event& event) { | |
1106 DCHECK(delegate_); | |
1107 delegate_->OnUserCancelledPickerDialog(); | |
1108 } | |
1109 | |
1110 void WebIntentPickerViews::WindowClosing() { | |
1111 if (delegate_) | |
1112 delegate_->OnClosing(); | |
1113 } | |
1114 | |
1115 void WebIntentPickerViews::DeleteDelegate() { | |
1116 delete this; | |
1117 } | |
1118 | |
1119 views::Widget* WebIntentPickerViews::GetWidget() { | |
1120 return contents_->GetWidget(); | |
1121 } | |
1122 | |
1123 const views::Widget* WebIntentPickerViews::GetWidget() const { | |
1124 return contents_->GetWidget(); | |
1125 } | |
1126 | |
1127 views::View* WebIntentPickerViews::GetContentsView() { | |
1128 return contents_; | |
1129 } | |
1130 | |
1131 void WebIntentPickerViews::LinkClicked(views::Link* source, int event_flags) { | |
1132 DCHECK(delegate_); | |
1133 if (source == more_suggestions_link_) { | |
1134 delegate_->OnSuggestionsLinkClicked( | |
1135 ui::DispositionFromEventFlags(event_flags)); | |
1136 } else if (source == choose_another_service_link_) { | |
1137 // Signal cancellation of inline disposition. | |
1138 delegate_->OnChooseAnotherService(); | |
1139 ResetContents(); | |
1140 } else { | |
1141 NOTREACHED(); | |
1142 } | |
1143 } | |
1144 | |
1145 void WebIntentPickerViews::Close() { | |
1146 window_->CloseWebContentsModalDialog(); | |
1147 } | |
1148 | |
1149 void WebIntentPickerViews::SetActionString(const string16& action) { | |
1150 action_text_ = action; | |
1151 if (action_label_) { | |
1152 action_label_->SetText(GetActionTitle()); | |
1153 contents_->Layout(); | |
1154 SizeToContents(); | |
1155 } | |
1156 } | |
1157 | |
1158 void WebIntentPickerViews::OnExtensionInstallSuccess(const std::string& id) { | |
1159 can_close_ = true; | |
1160 } | |
1161 | |
1162 void WebIntentPickerViews::OnExtensionInstallFailure(const std::string& id) { | |
1163 extensions_->StopThrobber(); | |
1164 extensions_->SetEnabled(true); | |
1165 more_suggestions_link_->SetEnabled(true); | |
1166 can_close_ = true; | |
1167 contents_->Layout(); | |
1168 SizeToContents(); | |
1169 | |
1170 // TODO(binji): What to display to user on failure? | |
1171 } | |
1172 | |
1173 void WebIntentPickerViews::OnInlineDispositionAutoResize( | |
1174 const gfx::Size& size) { | |
1175 webview_->SetPreferredSize(size); | |
1176 contents_->Layout(); | |
1177 SizeToContents(); | |
1178 } | |
1179 | |
1180 void WebIntentPickerViews::OnPendingAsyncCompleted() { | |
1181 UpdateContents(); | |
1182 } | |
1183 | |
1184 void WebIntentPickerViews::InvalidateDelegate() { | |
1185 delegate_ = NULL; | |
1186 } | |
1187 | |
1188 void WebIntentPickerViews::ShowNoServicesMessage() { | |
1189 if (state_ == NO_SERVICES) | |
1190 return; | |
1191 state_ = NO_SERVICES; | |
1192 | |
1193 ClearContents(); | |
1194 views::GridLayout* layout = new views::GridLayout(contents_); | |
1195 layout->set_minimum_size(gfx::Size(WebIntentPicker::kWindowMinWidth, 0)); | |
1196 const int kContentBuiltinBottomPadding = 3; | |
1197 layout->SetInsets(chrome_style::kCloseButtonPadding, | |
1198 0, | |
1199 chrome_style::kClientBottomPadding - | |
1200 kContentBuiltinBottomPadding, | |
1201 0); | |
1202 contents_->SetLayoutManager(layout); | |
1203 | |
1204 enum GridLayoutColumnSets { | |
1205 HEADER_ROW, | |
1206 CONTENT_ROW, | |
1207 }; | |
1208 views::ColumnSet* header_cs = layout->AddColumnSet(HEADER_ROW); | |
1209 header_cs->AddPaddingColumn( | |
1210 0, chrome_style::kHorizontalPadding); | |
1211 header_cs->AddColumn(GridLayout::LEADING, GridLayout::CENTER, 1, | |
1212 GridLayout::USE_PREF, 0, 0); // Title | |
1213 header_cs->AddColumn(GridLayout::TRAILING, GridLayout::LEADING, 0, | |
1214 GridLayout::USE_PREF, 0, 0); // Close button | |
1215 header_cs->AddPaddingColumn( | |
1216 0, chrome_style::kCloseButtonPadding); | |
1217 | |
1218 views::ColumnSet* content_cs = layout->AddColumnSet(CONTENT_ROW); | |
1219 content_cs->AddPaddingColumn( | |
1220 0, chrome_style::kHorizontalPadding); | |
1221 content_cs->AddColumn(GridLayout::FILL, GridLayout::CENTER, 1, | |
1222 GridLayout::USE_PREF, 0, 0); // Body | |
1223 content_cs->AddPaddingColumn( | |
1224 0, chrome_style::kHorizontalPadding); | |
1225 | |
1226 // Header | |
1227 layout->StartRow(0, HEADER_ROW); | |
1228 views::Label* title = CreateTitleLabel(); | |
1229 title->SetText(l10n_util::GetStringUTF16( | |
1230 IDS_INTENT_PICKER_NO_SERVICES_TITLE)); | |
1231 layout->AddView(title); | |
1232 | |
1233 views::ImageButton* close_button = CreateCloseButton(this); | |
1234 layout->AddView(close_button); | |
1235 close_button->SetVisible(use_close_button_); | |
1236 | |
1237 // Content | |
1238 const int kHeaderBuiltinBottomPadding = 4; | |
1239 const int kContentBuiltinTopPadding = 5; | |
1240 layout->AddPaddingRow(0, | |
1241 chrome_style::kRowPadding - | |
1242 kHeaderBuiltinBottomPadding - | |
1243 kContentBuiltinTopPadding); | |
1244 layout->StartRow(0, CONTENT_ROW); | |
1245 views::Label* body = CreateLabel(); | |
1246 body->SetMultiLine(true); | |
1247 body->SetText(l10n_util::GetStringUTF16(IDS_INTENT_PICKER_NO_SERVICES)); | |
1248 layout->AddView(body); | |
1249 | |
1250 int height = contents_->GetHeightForWidth(WebIntentPicker::kWindowMinWidth); | |
1251 contents_->SetSize(gfx::Size(WebIntentPicker::kWindowMinWidth, height)); | |
1252 contents_->Layout(); | |
1253 } | |
1254 | |
1255 void WebIntentPickerViews::OnInlineDispositionWebContentsLoaded( | |
1256 content::WebContents* web_contents) { | |
1257 if (state_ == INLINE_SERVICE) | |
1258 return; | |
1259 state_ = INLINE_SERVICE; | |
1260 | |
1261 // Replace the picker with the inline disposition. | |
1262 ClearContents(); | |
1263 views::GridLayout* grid_layout = new views::GridLayout(contents_); | |
1264 grid_layout->set_minimum_size(gfx::Size(WebIntentPicker::kWindowMinWidth, 0)); | |
1265 grid_layout->SetInsets(chrome_style::kCloseButtonPadding, 0, | |
1266 chrome_style::kClientBottomPadding, 0); | |
1267 contents_->SetLayoutManager(grid_layout); | |
1268 | |
1269 enum GridLayoutColumnSets { | |
1270 HEADER_ROW, | |
1271 SEPARATOR_ROW, | |
1272 WEB_CONTENTS_ROW, | |
1273 }; | |
1274 views::ColumnSet* header_cs = grid_layout->AddColumnSet(HEADER_ROW); | |
1275 header_cs->AddPaddingColumn( | |
1276 0, chrome_style::kHorizontalPadding); | |
1277 header_cs->AddColumn(GridLayout::FILL, GridLayout::CENTER, 1, | |
1278 GridLayout::USE_PREF, 0, 0); // Icon, title, link. | |
1279 header_cs->AddPaddingColumn(0, views::kRelatedControlHorizontalSpacing); | |
1280 header_cs->AddColumn(GridLayout::TRAILING, GridLayout::LEADING, 0, | |
1281 GridLayout::USE_PREF, 0, 0); // Close button. | |
1282 header_cs->AddPaddingColumn( | |
1283 0, chrome_style::kCloseButtonPadding); | |
1284 | |
1285 views::ColumnSet* sep_cs = grid_layout->AddColumnSet(SEPARATOR_ROW); | |
1286 sep_cs->AddColumn(GridLayout::FILL, GridLayout::CENTER, 1, | |
1287 GridLayout::USE_PREF, 0, 0); // Separator. | |
1288 | |
1289 views::ColumnSet* contents_cs = grid_layout->AddColumnSet(WEB_CONTENTS_ROW); | |
1290 contents_cs->AddPaddingColumn(0, 1); | |
1291 contents_cs->AddColumn(GridLayout::CENTER, GridLayout::CENTER, 1, | |
1292 GridLayout::USE_PREF, 0, 0); // Web contents. | |
1293 contents_cs->AddPaddingColumn(0, 1); | |
1294 | |
1295 // Header. | |
1296 grid_layout->StartRow(0, HEADER_ROW); | |
1297 | |
1298 const WebIntentPickerModel::InstalledService* service = | |
1299 model_->GetInstalledServiceWithURL(model_->inline_disposition_url()); | |
1300 | |
1301 if (!inline_service_icon_) | |
1302 inline_service_icon_ = new views::ImageView(); | |
1303 inline_service_icon_->SetImage(service->favicon.ToImageSkia()); | |
1304 | |
1305 views::Label* title = CreateLabel(); | |
1306 title->SetText(ui::ElideText( | |
1307 service->title, title->font(), kTitleLinkMaxWidth, ui::ELIDE_AT_END)); | |
1308 | |
1309 if (!choose_another_service_link_) | |
1310 choose_another_service_link_ = CreateLink(); | |
1311 choose_another_service_link_->SetText(l10n_util::GetStringUTF16( | |
1312 IDS_INTENT_PICKER_USE_ALTERNATE_SERVICE)); | |
1313 choose_another_service_link_->set_listener(this); | |
1314 | |
1315 grid_layout->AddView(CreateInlineDispositionHeader( | |
1316 inline_service_icon_, title, choose_another_service_link_)); | |
1317 choose_another_service_link_->SetVisible(IsUseAnotherServiceVisible(model_)); | |
1318 | |
1319 views::ImageButton* close_button = CreateCloseButton(this); | |
1320 grid_layout->AddView(close_button); | |
1321 close_button->SetVisible(use_close_button_); | |
1322 | |
1323 // Separator. | |
1324 const int kHeaderBuiltinBottomPadding = 4; | |
1325 grid_layout->AddPaddingRow(0, | |
1326 chrome_style::kRowPadding - | |
1327 kHeaderBuiltinBottomPadding); | |
1328 grid_layout->StartRow(0, SEPARATOR_ROW); | |
1329 grid_layout->AddView(new views::Separator()); | |
1330 | |
1331 // Inline web contents. | |
1332 const int kSeparatorBottomPadding = 3; | |
1333 grid_layout->AddPaddingRow(0, kSeparatorBottomPadding); | |
1334 grid_layout->StartRow(0, WEB_CONTENTS_ROW); | |
1335 grid_layout->AddView(webview_); | |
1336 | |
1337 contents_->Layout(); | |
1338 SizeToContents(); | |
1339 } | |
1340 | |
1341 void WebIntentPickerViews::OnModelChanged(WebIntentPickerModel* model) { | |
1342 if (state_ == WAITING && !model->IsWaitingForSuggestions()) | |
1343 UpdateContents(); | |
1344 | |
1345 if (choose_another_service_link_) { | |
1346 choose_another_service_link_->SetVisible(IsUseAnotherServiceVisible(model)); | |
1347 contents_->Layout(); | |
1348 SizeToContents(); | |
1349 } | |
1350 | |
1351 if (extensions_) | |
1352 RefreshExtensions(); | |
1353 } | |
1354 | |
1355 void WebIntentPickerViews::OnFaviconChanged(WebIntentPickerModel* model, | |
1356 size_t index) { | |
1357 // TODO(groby): Update favicons on extensions_; | |
1358 if (inline_service_icon_) | |
1359 RefreshInlineServiceIcon(); | |
1360 if (extensions_) | |
1361 RefreshExtensions(); | |
1362 } | |
1363 | |
1364 void WebIntentPickerViews::OnExtensionIconChanged( | |
1365 WebIntentPickerModel* model, | |
1366 const std::string& extension_id) { | |
1367 OnFaviconChanged(model, -1); | |
1368 } | |
1369 | |
1370 void WebIntentPickerViews::OnInlineDisposition( | |
1371 const string16&, const GURL& url) { | |
1372 DCHECK(delegate_); | |
1373 Profile* profile = | |
1374 Profile::FromBrowserContext(web_contents_->GetBrowserContext()); | |
1375 if (!webview_) | |
1376 webview_ = new views::WebView(profile); | |
1377 | |
1378 inline_web_contents_.reset( | |
1379 delegate_->CreateWebContentsForInlineDisposition(profile, url)); | |
1380 | |
1381 // Does not take ownership, so we keep a scoped_ptr | |
1382 // for the WebContents locally. | |
1383 webview_->SetWebContents(inline_web_contents_.get()); | |
1384 Browser* browser = chrome::FindBrowserWithWebContents(web_contents_); | |
1385 inline_disposition_delegate_.reset( | |
1386 new WebIntentInlineDispositionDelegate(this, inline_web_contents_.get(), | |
1387 browser)); | |
1388 | |
1389 inline_web_contents_->GetController().LoadURL( | |
1390 url, | |
1391 content::Referrer(), | |
1392 content::PAGE_TRANSITION_AUTO_TOPLEVEL, | |
1393 std::string()); | |
1394 | |
1395 // Disable all buttons. | |
1396 // TODO(groby): Add throbber for inline dispo - see http://crbug.com/142519. | |
1397 if (extensions_) | |
1398 extensions_->SetEnabled(false); | |
1399 if (more_suggestions_link_) | |
1400 more_suggestions_link_->SetEnabled(false); | |
1401 contents_->Layout(); | |
1402 } | |
1403 | |
1404 void WebIntentPickerViews::OnExtensionInstallClicked( | |
1405 const std::string& extension_id) { | |
1406 DCHECK(delegate_); | |
1407 can_close_ = false; | |
1408 extensions_->StartThrobber(extension_id); | |
1409 more_suggestions_link_->SetEnabled(false); | |
1410 contents_->Layout(); | |
1411 delegate_->OnExtensionInstallRequested(extension_id); | |
1412 } | |
1413 | |
1414 void WebIntentPickerViews::OnExtensionLinkClicked( | |
1415 const std::string& extension_id, | |
1416 WindowOpenDisposition disposition) { | |
1417 DCHECK(delegate_); | |
1418 delegate_->OnExtensionLinkClicked(extension_id, disposition); | |
1419 } | |
1420 | |
1421 void WebIntentPickerViews::OnActionButtonClicked( | |
1422 IntentRowView::ActionType type, size_t tag) { | |
1423 DCHECK(delegate_); | |
1424 DCHECK_EQ(IntentRowView::ACTION_INVOKE, type); | |
1425 const WebIntentPickerModel::InstalledService& service = | |
1426 model_->GetInstalledServiceAt(tag); | |
1427 delegate_->OnServiceChosen(service.url, service.disposition, | |
1428 WebIntentPickerDelegate::kEnableDefaults); | |
1429 } | |
1430 | |
1431 void WebIntentPickerViews::UpdateContents() { | |
1432 if (model_ && model_->IsInlineDisposition()) | |
1433 return; | |
1434 | |
1435 if (model_ && model_->IsWaitingForSuggestions()) { | |
1436 ShowWaitingForSuggestions(); | |
1437 } else if (model_ && (model_->GetInstalledServiceCount() || | |
1438 model_->GetSuggestedExtensionCount())) { | |
1439 ShowAvailableServices(); | |
1440 } else { | |
1441 ShowNoServicesMessage(); | |
1442 } | |
1443 SizeToContents(); | |
1444 } | |
1445 | |
1446 void WebIntentPickerViews::ShowWaitingForSuggestions() { | |
1447 if (state_ == WAITING) | |
1448 return; | |
1449 state_ = WAITING; | |
1450 ClearContents(); | |
1451 contents_->SetLayoutManager(new views::FillLayout()); | |
1452 waiting_view_ = new WaitingView(this, use_close_button_); | |
1453 contents_->AddChildView(waiting_view_); | |
1454 int height = contents_->GetHeightForWidth(kWindowMinWidth); | |
1455 contents_->SetSize(gfx::Size(kWindowMinWidth, height)); | |
1456 contents_->Layout(); | |
1457 } | |
1458 | |
1459 const string16 WebIntentPickerViews::GetActionTitle() { | |
1460 return action_text_.empty() ? | |
1461 l10n_util::GetStringUTF16(IDS_INTENT_PICKER_CHOOSE_SERVICE) : | |
1462 action_text_; | |
1463 } | |
1464 | |
1465 void WebIntentPickerViews::ShowAvailableServices() { | |
1466 ClearContents(); | |
1467 state_ = LIST_SERVICES; | |
1468 extensions_ = new IntentsView(model_, this); | |
1469 gfx::Size min_size = gfx::Size(extensions_->AdjustWidth(kWindowMinWidth), 0); | |
1470 | |
1471 views::GridLayout* grid_layout = new views::GridLayout(contents_); | |
1472 grid_layout->set_minimum_size(min_size); | |
1473 const int kIconBuiltinBottomPadding = 4; | |
1474 grid_layout->SetInsets(chrome_style::kCloseButtonPadding, | |
1475 0, | |
1476 chrome_style::kClientBottomPadding - | |
1477 kIconBuiltinBottomPadding, | |
1478 0); | |
1479 contents_->SetLayoutManager(grid_layout); | |
1480 | |
1481 enum GridLayoutColumnSets { | |
1482 HEADER_ROW, | |
1483 CONTENT_ROW, | |
1484 }; | |
1485 views::ColumnSet* header_cs = grid_layout->AddColumnSet(HEADER_ROW); | |
1486 header_cs->AddPaddingColumn( | |
1487 0, chrome_style::kHorizontalPadding); | |
1488 header_cs->AddColumn(GridLayout::LEADING, GridLayout::CENTER, 1, | |
1489 GridLayout::USE_PREF, 0, 0); // Action title | |
1490 header_cs->AddColumn(GridLayout::TRAILING, GridLayout::LEADING, 0, | |
1491 GridLayout::USE_PREF, 0, 0); // Close button | |
1492 header_cs->AddPaddingColumn( | |
1493 0, chrome_style::kCloseButtonPadding); | |
1494 | |
1495 views::ColumnSet* content_cs = grid_layout->AddColumnSet(CONTENT_ROW); | |
1496 content_cs->AddPaddingColumn( | |
1497 0, chrome_style::kHorizontalPadding); | |
1498 content_cs->AddColumn(GridLayout::FILL, GridLayout::CENTER, 1, | |
1499 GridLayout::USE_PREF, 0, 0); // Content. | |
1500 content_cs->AddPaddingColumn( | |
1501 0, chrome_style::kHorizontalPadding); | |
1502 | |
1503 // Header. | |
1504 grid_layout->StartRow(0, HEADER_ROW); | |
1505 if (!action_label_) | |
1506 action_label_ = CreateTitleLabel(); | |
1507 action_label_->SetText(GetActionTitle()); | |
1508 grid_layout->AddView(action_label_); | |
1509 | |
1510 views::ImageButton* close_button = CreateCloseButton(this); | |
1511 grid_layout->AddView(close_button); | |
1512 close_button->SetVisible(use_close_button_); | |
1513 | |
1514 // Extensions. | |
1515 const int kHeaderBuiltinBottomPadding = 4; | |
1516 grid_layout->AddPaddingRow(0, | |
1517 chrome_style::kRowPadding - | |
1518 kHeaderBuiltinBottomPadding); | |
1519 grid_layout->StartRow(0, CONTENT_ROW); | |
1520 grid_layout->AddView(extensions_); | |
1521 | |
1522 | |
1523 // Row with "more suggestions" link. | |
1524 const int kIconBuiltinTopPadding = 6; | |
1525 grid_layout->AddPaddingRow(0, | |
1526 chrome_style::kRowPadding - | |
1527 kIconBuiltinTopPadding); | |
1528 grid_layout->StartRow(0, CONTENT_ROW); | |
1529 views::View* more_view = new views::View(); | |
1530 more_view->SetLayoutManager(new views::BoxLayout( | |
1531 views::BoxLayout::kHorizontal, 0, 0, kIconTextPadding)); | |
1532 views::ImageView* icon = new views::ImageView(); | |
1533 icon->SetImage(ui::ResourceBundle::GetSharedInstance().GetImageSkiaNamed( | |
1534 IDR_WEBSTORE_ICON_16)); | |
1535 more_view->AddChildView(icon); | |
1536 if (!more_suggestions_link_) | |
1537 more_suggestions_link_ = CreateLink(); | |
1538 more_suggestions_link_->SetText( | |
1539 l10n_util::GetStringUTF16(IDS_FIND_MORE_INTENT_HANDLER_MESSAGE)); | |
1540 more_suggestions_link_->set_listener(this); | |
1541 more_view->AddChildView(more_suggestions_link_); | |
1542 grid_layout->AddView(more_view, 1, 1, | |
1543 GridLayout::LEADING, GridLayout::CENTER); | |
1544 | |
1545 contents_->Layout(); | |
1546 } | |
1547 | |
1548 void WebIntentPickerViews::ResetContents() { | |
1549 // Abandon both web contents and webview. | |
1550 webview_->SetWebContents(NULL); | |
1551 inline_web_contents_.reset(); | |
1552 webview_ = NULL; | |
1553 | |
1554 // Re-initialize the UI. | |
1555 UpdateContents(); | |
1556 | |
1557 // Restore previous state. | |
1558 if (extensions_) | |
1559 extensions_->Update(); | |
1560 if (action_label_) | |
1561 action_label_->SetText(action_text_); | |
1562 contents_->Layout(); | |
1563 SizeToContents(); | |
1564 } | |
1565 | |
1566 void WebIntentPickerViews::SizeToContents() { | |
1567 gfx::Size client_size = contents_->GetPreferredSize(); | |
1568 gfx::Rect client_bounds(client_size); | |
1569 gfx::Rect new_window_bounds = window_->non_client_view()->frame_view()-> | |
1570 GetWindowBoundsForClientBounds(client_bounds); | |
1571 window_->CenterWindow(new_window_bounds.size()); | |
1572 } | |
1573 | |
1574 void WebIntentPickerViews::ClearContents() { | |
1575 DCHECK(contents_); | |
1576 // The call RemoveAllChildViews(true) deletes all children of |contents|. If | |
1577 // we do not set our weak pointers to NULL, then they will continue to point | |
1578 // to where the deleted objects used to be, i.e. unitialized memory. This | |
1579 // would cause hard-to-explain crashes. | |
1580 contents_->RemoveAllChildViews(true); | |
1581 action_label_ = NULL; | |
1582 extensions_ = NULL; | |
1583 more_suggestions_link_ = NULL; | |
1584 inline_service_icon_ = NULL; | |
1585 choose_another_service_link_ = NULL; | |
1586 } | |
1587 | |
1588 void WebIntentPickerViews::RefreshInlineServiceIcon() { | |
1589 DCHECK(inline_service_icon_); | |
1590 const WebIntentPickerModel::InstalledService* inline_service = | |
1591 model_->GetInstalledServiceWithURL(model_->inline_disposition_url()); | |
1592 if (inline_service) | |
1593 inline_service_icon_->SetImage(inline_service->favicon.ToImageSkia()); | |
1594 } | |
1595 | |
1596 void WebIntentPickerViews::RefreshExtensions() { | |
1597 DCHECK(extensions_); | |
1598 extensions_->Update(); | |
1599 contents_->Layout(); | |
1600 SizeToContents(); | |
1601 } | |
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