| OLD | NEW |
|---|
| (Empty) |
| 1 // Copyright 2013 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 "ash/shelf/shelf_button.h" | |
| 6 | |
| 7 #include <algorithm> | |
| 8 | |
| 9 #include "ash/common/ash_constants.h" | |
| 10 #include "ash/common/ash_switches.h" | |
| 11 #include "ash/common/material_design/material_design_controller.h" | |
| 12 #include "ash/common/shelf/ink_drop_button_listener.h" | |
| 13 #include "ash/common/shelf/shelf_constants.h" | |
| 14 #include "ash/shelf/shelf.h" | |
| 15 #include "ash/shelf/shelf_layout_manager.h" | |
| 16 #include "ash/shelf/shelf_view.h" | |
| 17 #include "base/time/time.h" | |
| 18 #include "grit/ash_resources.h" | |
| 19 #include "skia/ext/image_operations.h" | |
| 20 #include "third_party/skia/include/core/SkPaint.h" | |
| 21 #include "ui/accessibility/ax_view_state.h" | |
| 22 #include "ui/base/resource/resource_bundle.h" | |
| 23 #include "ui/compositor/layer.h" | |
| 24 #include "ui/compositor/scoped_layer_animation_settings.h" | |
| 25 #include "ui/events/event_constants.h" | |
| 26 #include "ui/gfx/animation/animation_delegate.h" | |
| 27 #include "ui/gfx/animation/throb_animation.h" | |
| 28 #include "ui/gfx/canvas.h" | |
| 29 #include "ui/gfx/geometry/vector2d.h" | |
| 30 #include "ui/gfx/image/image.h" | |
| 31 #include "ui/gfx/image/image_skia_operations.h" | |
| 32 #include "ui/gfx/skbitmap_operations.h" | |
| 33 #include "ui/views/animation/square_ink_drop_ripple.h" | |
| 34 #include "ui/views/controls/image_view.h" | |
| 35 | |
| 36 namespace { | |
| 37 | |
| 38 // Size of the bar. This is along the opposite axis of the shelf. For example, | |
| 39 // if the shelf is aligned horizontally then this is the height of the bar. | |
| 40 const int kBarSize = 3; | |
| 41 const int kIconSize = 32; | |
| 42 const int kIconPad = 5; | |
| 43 const int kIconPadVertical = 6; | |
| 44 const int kAttentionThrobDurationMS = 800; | |
| 45 const int kMaxAnimationSeconds = 10; | |
| 46 const int kIndicatorOffsetFromBottom = 2; | |
| 47 const int kIndicatorRadius = 2; | |
| 48 const SkColor kIndicatorColor = SK_ColorWHITE; | |
| 49 | |
| 50 // Canvas scale to ensure that the activity indicator is not pixelated even at | |
| 51 // the highest possible device scale factors. | |
| 52 const int kIndicatorCanvasScale = 5; | |
| 53 | |
| 54 // Shelf item ripple constants. | |
| 55 const int kInkDropSmallSize = 48; | |
| 56 const int kInkDropLargeSize = 60; | |
| 57 const int kInkDropLargeCornerRadius = 4; | |
| 58 | |
| 59 // Paints an activity indicator on |canvas| whose |size| is specified in DIP. | |
| 60 void PaintIndicatorOnCanvas(gfx::Canvas* canvas, const gfx::Size& size) { | |
| 61 SkPaint paint; | |
| 62 paint.setColor(kIndicatorColor); | |
| 63 paint.setFlags(SkPaint::kAntiAlias_Flag); | |
| 64 canvas->DrawCircle( | |
| 65 gfx::Point(size.width() / 2, | |
| 66 size.height() - kIndicatorOffsetFromBottom - kIndicatorRadius), | |
| 67 kIndicatorRadius, paint); | |
| 68 } | |
| 69 | |
| 70 // Simple AnimationDelegate that owns a single ThrobAnimation instance to | |
| 71 // keep all Draw Attention animations in sync. | |
| 72 class ShelfButtonAnimation : public gfx::AnimationDelegate { | |
| 73 public: | |
| 74 class Observer { | |
| 75 public: | |
| 76 virtual void AnimationProgressed() = 0; | |
| 77 | |
| 78 protected: | |
| 79 virtual ~Observer() {} | |
| 80 }; | |
| 81 | |
| 82 static ShelfButtonAnimation* GetInstance() { | |
| 83 static ShelfButtonAnimation* s_instance = new ShelfButtonAnimation(); | |
| 84 return s_instance; | |
| 85 } | |
| 86 | |
| 87 void AddObserver(Observer* observer) { observers_.AddObserver(observer); } | |
| 88 | |
| 89 void RemoveObserver(Observer* observer) { | |
| 90 observers_.RemoveObserver(observer); | |
| 91 if (!observers_.might_have_observers()) | |
| 92 animation_.Stop(); | |
| 93 } | |
| 94 | |
| 95 int GetAlpha() { return GetThrobAnimation().CurrentValueBetween(0, 255); } | |
| 96 | |
| 97 double GetAnimation() { return GetThrobAnimation().GetCurrentValue(); } | |
| 98 | |
| 99 private: | |
| 100 ShelfButtonAnimation() : animation_(this) { | |
| 101 animation_.SetThrobDuration(kAttentionThrobDurationMS); | |
| 102 animation_.SetTweenType(gfx::Tween::SMOOTH_IN_OUT); | |
| 103 } | |
| 104 | |
| 105 ~ShelfButtonAnimation() override {} | |
| 106 | |
| 107 gfx::ThrobAnimation& GetThrobAnimation() { | |
| 108 if (!animation_.is_animating()) { | |
| 109 animation_.Reset(); | |
| 110 animation_.StartThrobbing(-1 /*throb indefinitely*/); | |
| 111 } | |
| 112 return animation_; | |
| 113 } | |
| 114 | |
| 115 // gfx::AnimationDelegate | |
| 116 void AnimationProgressed(const gfx::Animation* animation) override { | |
| 117 if (animation != &animation_) | |
| 118 return; | |
| 119 if (!animation_.is_animating()) | |
| 120 return; | |
| 121 FOR_EACH_OBSERVER(Observer, observers_, AnimationProgressed()); | |
| 122 } | |
| 123 | |
| 124 gfx::ThrobAnimation animation_; | |
| 125 base::ObserverList<Observer> observers_; | |
| 126 | |
| 127 DISALLOW_COPY_AND_ASSIGN(ShelfButtonAnimation); | |
| 128 }; | |
| 129 | |
| 130 } // namespace | |
| 131 | |
| 132 namespace ash { | |
| 133 | |
| 134 //////////////////////////////////////////////////////////////////////////////// | |
| 135 // ShelfButton::BarView | |
| 136 | |
| 137 class ShelfButton::BarView : public views::ImageView, | |
| 138 public ShelfButtonAnimation::Observer { | |
| 139 public: | |
| 140 BarView(Shelf* shelf) | |
| 141 : shelf_(shelf), | |
| 142 show_attention_(false), | |
| 143 animation_end_time_(base::TimeTicks()), | |
| 144 animating_(false) { | |
| 145 // Make sure the events reach the parent view for handling. | |
| 146 set_interactive(false); | |
| 147 } | |
| 148 | |
| 149 ~BarView() override { | |
| 150 if (show_attention_) | |
| 151 ShelfButtonAnimation::GetInstance()->RemoveObserver(this); | |
| 152 } | |
| 153 | |
| 154 // views::View: | |
| 155 void OnPaint(gfx::Canvas* canvas) override { | |
| 156 if (show_attention_) { | |
| 157 int alpha = | |
| 158 animating_ ? ShelfButtonAnimation::GetInstance()->GetAlpha() : 255; | |
| 159 canvas->SaveLayerAlpha(alpha); | |
| 160 views::ImageView::OnPaint(canvas); | |
| 161 canvas->Restore(); | |
| 162 } else { | |
| 163 views::ImageView::OnPaint(canvas); | |
| 164 } | |
| 165 } | |
| 166 | |
| 167 // ShelfButtonAnimation::Observer | |
| 168 void AnimationProgressed() override { | |
| 169 UpdateBounds(); | |
| 170 SchedulePaint(); | |
| 171 } | |
| 172 | |
| 173 void SetBarBoundsRect(const gfx::Rect& bounds) { | |
| 174 base_bounds_ = bounds; | |
| 175 UpdateBounds(); | |
| 176 } | |
| 177 | |
| 178 void ShowAttention(bool show) { | |
| 179 if (show_attention_ != show) { | |
| 180 show_attention_ = show; | |
| 181 if (show_attention_) { | |
| 182 animating_ = true; | |
| 183 animation_end_time_ = | |
| 184 base::TimeTicks::Now() + | |
| 185 base::TimeDelta::FromSeconds(kMaxAnimationSeconds); | |
| 186 ShelfButtonAnimation::GetInstance()->AddObserver(this); | |
| 187 } else { | |
| 188 animating_ = false; | |
| 189 ShelfButtonAnimation::GetInstance()->RemoveObserver(this); | |
| 190 } | |
| 191 } | |
| 192 UpdateBounds(); | |
| 193 } | |
| 194 | |
| 195 private: | |
| 196 void UpdateBounds() { | |
| 197 gfx::Rect bounds = base_bounds_; | |
| 198 if (show_attention_) { | |
| 199 // Scale from .35 to 1.0 of the total width (which is wider than the | |
| 200 // visible width of the image), so the animation "rests" briefly at full | |
| 201 // visible width. Cap bounds length at kIconSize to prevent visual | |
| 202 // flutter while centering bar within further expanding bounds. | |
| 203 double animation = | |
| 204 animating_ ? ShelfButtonAnimation::GetInstance()->GetAnimation() | |
| 205 : 1.0; | |
| 206 double scale = .35 + .65 * animation; | |
| 207 if (shelf_->IsHorizontalAlignment()) { | |
| 208 int width = base_bounds_.width() * scale; | |
| 209 bounds.set_width(std::min(width, kIconSize)); | |
| 210 int x_offset = (base_bounds_.width() - bounds.width()) / 2; | |
| 211 bounds.set_x(base_bounds_.x() + x_offset); | |
| 212 UpdateAnimating(bounds.width() == kIconSize); | |
| 213 } else { | |
| 214 int height = base_bounds_.height() * scale; | |
| 215 bounds.set_height(std::min(height, kIconSize)); | |
| 216 int y_offset = (base_bounds_.height() - bounds.height()) / 2; | |
| 217 bounds.set_y(base_bounds_.y() + y_offset); | |
| 218 UpdateAnimating(bounds.height() == kIconSize); | |
| 219 } | |
| 220 } | |
| 221 SetBoundsRect(bounds); | |
| 222 } | |
| 223 | |
| 224 void UpdateAnimating(bool max_length) { | |
| 225 if (!max_length) | |
| 226 return; | |
| 227 if (base::TimeTicks::Now() > animation_end_time_) { | |
| 228 animating_ = false; | |
| 229 ShelfButtonAnimation::GetInstance()->RemoveObserver(this); | |
| 230 } | |
| 231 } | |
| 232 | |
| 233 Shelf* shelf_; | |
| 234 bool show_attention_; | |
| 235 base::TimeTicks animation_end_time_; // For attention throbbing underline. | |
| 236 bool animating_; // Is time-limited attention animation running? | |
| 237 gfx::Rect base_bounds_; | |
| 238 | |
| 239 DISALLOW_COPY_AND_ASSIGN(BarView); | |
| 240 }; | |
| 241 | |
| 242 //////////////////////////////////////////////////////////////////////////////// | |
| 243 // ShelfButton | |
| 244 | |
| 245 // static | |
| 246 const char ShelfButton::kViewClassName[] = "ash/ShelfButton"; | |
| 247 | |
| 248 ShelfButton::ShelfButton(InkDropButtonListener* listener, ShelfView* shelf_view) | |
| 249 : CustomButton(nullptr), | |
| 250 listener_(listener), | |
| 251 shelf_view_(shelf_view), | |
| 252 icon_view_(new views::ImageView()), | |
| 253 bar_(new BarView(shelf_view->shelf())), | |
| 254 state_(STATE_NORMAL), | |
| 255 destroyed_flag_(nullptr) { | |
| 256 SetFocusBehavior(FocusBehavior::ACCESSIBLE_ONLY); | |
| 257 if (ash::MaterialDesignController::IsShelfMaterial()) { | |
| 258 SetInkDropMode(InkDropMode::ON); | |
| 259 set_ink_drop_base_color(kShelfInkDropBaseColor); | |
| 260 set_ink_drop_visible_opacity(kShelfInkDropVisibleOpacity); | |
| 261 } | |
| 262 | |
| 263 const gfx::ShadowValue kShadows[] = { | |
| 264 gfx::ShadowValue(gfx::Vector2d(0, 2), 0, SkColorSetARGB(0x1A, 0, 0, 0)), | |
| 265 gfx::ShadowValue(gfx::Vector2d(0, 3), 1, SkColorSetARGB(0x1A, 0, 0, 0)), | |
| 266 gfx::ShadowValue(gfx::Vector2d(0, 0), 1, SkColorSetARGB(0x54, 0, 0, 0)), | |
| 267 }; | |
| 268 icon_shadows_.assign(kShadows, kShadows + arraysize(kShadows)); | |
| 269 | |
| 270 // TODO: refactor the layers so each button doesn't require 2. | |
| 271 icon_view_->SetPaintToLayer(true); | |
| 272 icon_view_->layer()->SetFillsBoundsOpaquely(false); | |
| 273 icon_view_->SetHorizontalAlignment(views::ImageView::CENTER); | |
| 274 icon_view_->SetVerticalAlignment(views::ImageView::LEADING); | |
| 275 // Do not make this interactive, so that events are sent to ShelfView. | |
| 276 icon_view_->set_interactive(false); | |
| 277 | |
| 278 AddChildView(bar_); | |
| 279 AddChildView(icon_view_); | |
| 280 } | |
| 281 | |
| 282 ShelfButton::~ShelfButton() { | |
| 283 if (destroyed_flag_) | |
| 284 *destroyed_flag_ = true; | |
| 285 } | |
| 286 | |
| 287 void ShelfButton::SetShadowedImage(const gfx::ImageSkia& image) { | |
| 288 icon_view_->SetImage(gfx::ImageSkiaOperations::CreateImageWithDropShadow( | |
| 289 image, icon_shadows_)); | |
| 290 } | |
| 291 | |
| 292 void ShelfButton::SetImage(const gfx::ImageSkia& image) { | |
| 293 if (image.isNull()) { | |
| 294 // TODO: need an empty image. | |
| 295 icon_view_->SetImage(image); | |
| 296 return; | |
| 297 } | |
| 298 | |
| 299 // Resize the image maintaining our aspect ratio. | |
| 300 float aspect_ratio = | |
| 301 static_cast<float>(image.width()) / static_cast<float>(image.height()); | |
| 302 int height = kIconSize; | |
| 303 int width = static_cast<int>(aspect_ratio * height); | |
| 304 if (width > kIconSize) { | |
| 305 width = kIconSize; | |
| 306 height = static_cast<int>(width / aspect_ratio); | |
| 307 } | |
| 308 | |
| 309 if (width == image.width() && height == image.height()) { | |
| 310 SetShadowedImage(image); | |
| 311 return; | |
| 312 } | |
| 313 | |
| 314 SetShadowedImage(gfx::ImageSkiaOperations::CreateResizedImage( | |
| 315 image, skia::ImageOperations::RESIZE_BEST, gfx::Size(width, height))); | |
| 316 } | |
| 317 | |
| 318 const gfx::ImageSkia& ShelfButton::GetImage() const { | |
| 319 return icon_view_->GetImage(); | |
| 320 } | |
| 321 | |
| 322 void ShelfButton::AddState(State state) { | |
| 323 if (!(state_ & state)) { | |
| 324 state_ |= state; | |
| 325 Layout(); | |
| 326 if (state & STATE_ATTENTION) | |
| 327 bar_->ShowAttention(true); | |
| 328 } | |
| 329 } | |
| 330 | |
| 331 void ShelfButton::ClearState(State state) { | |
| 332 if (state_ & state) { | |
| 333 state_ &= ~state; | |
| 334 Layout(); | |
| 335 if (state & STATE_ATTENTION) | |
| 336 bar_->ShowAttention(false); | |
| 337 } | |
| 338 } | |
| 339 | |
| 340 gfx::Rect ShelfButton::GetIconBounds() const { | |
| 341 return icon_view_->bounds(); | |
| 342 } | |
| 343 | |
| 344 void ShelfButton::OnDragStarted(const ui::LocatedEvent* event) { | |
| 345 AnimateInkDrop(views::InkDropState::HIDDEN, event); | |
| 346 } | |
| 347 | |
| 348 void ShelfButton::ShowContextMenu(const gfx::Point& p, | |
| 349 ui::MenuSourceType source_type) { | |
| 350 if (!context_menu_controller()) | |
| 351 return; | |
| 352 | |
| 353 bool destroyed = false; | |
| 354 destroyed_flag_ = &destroyed; | |
| 355 | |
| 356 CustomButton::ShowContextMenu(p, source_type); | |
| 357 | |
| 358 if (!destroyed) { | |
| 359 destroyed_flag_ = nullptr; | |
| 360 // The menu will not propagate mouse events while its shown. To address, | |
| 361 // the hover state gets cleared once the menu was shown (and this was not | |
| 362 // destroyed). | |
| 363 ClearState(STATE_HOVERED); | |
| 364 } | |
| 365 } | |
| 366 | |
| 367 const char* ShelfButton::GetClassName() const { | |
| 368 return kViewClassName; | |
| 369 } | |
| 370 | |
| 371 bool ShelfButton::OnMousePressed(const ui::MouseEvent& event) { | |
| 372 CustomButton::OnMousePressed(event); | |
| 373 shelf_view_->PointerPressedOnButton(this, ShelfView::MOUSE, event); | |
| 374 return true; | |
| 375 } | |
| 376 | |
| 377 void ShelfButton::OnMouseReleased(const ui::MouseEvent& event) { | |
| 378 CustomButton::OnMouseReleased(event); | |
| 379 shelf_view_->PointerReleasedOnButton(this, ShelfView::MOUSE, false); | |
| 380 } | |
| 381 | |
| 382 void ShelfButton::OnMouseCaptureLost() { | |
| 383 ClearState(STATE_HOVERED); | |
| 384 shelf_view_->PointerReleasedOnButton(this, ShelfView::MOUSE, true); | |
| 385 CustomButton::OnMouseCaptureLost(); | |
| 386 } | |
| 387 | |
| 388 bool ShelfButton::OnMouseDragged(const ui::MouseEvent& event) { | |
| 389 CustomButton::OnMouseDragged(event); | |
| 390 shelf_view_->PointerDraggedOnButton(this, ShelfView::MOUSE, event); | |
| 391 return true; | |
| 392 } | |
| 393 | |
| 394 void ShelfButton::GetAccessibleState(ui::AXViewState* state) { | |
| 395 state->role = ui::AX_ROLE_BUTTON; | |
| 396 state->name = shelf_view_->GetTitleForView(this); | |
| 397 } | |
| 398 | |
| 399 void ShelfButton::Layout() { | |
| 400 const gfx::Rect button_bounds(GetContentsBounds()); | |
| 401 Shelf* shelf = shelf_view_->shelf(); | |
| 402 int icon_pad = shelf->PrimaryAxisValue(kIconPad, kIconPadVertical); | |
| 403 int x_offset = shelf->PrimaryAxisValue(0, icon_pad); | |
| 404 int y_offset = shelf->PrimaryAxisValue(icon_pad, 0); | |
| 405 | |
| 406 int icon_width = std::min(kIconSize, button_bounds.width() - x_offset); | |
| 407 int icon_height = std::min(kIconSize, button_bounds.height() - y_offset); | |
| 408 | |
| 409 // If on the left or top 'invert' the inset so the constant gap is on | |
| 410 // the interior (towards the center of display) edge of the shelf. | |
| 411 if (SHELF_ALIGNMENT_LEFT == shelf->alignment()) | |
| 412 x_offset = button_bounds.width() - (kIconSize + icon_pad); | |
| 413 | |
| 414 // Center icon with respect to the secondary axis, and ensure | |
| 415 // that the icon doesn't occlude the bar highlight. | |
| 416 if (shelf->IsHorizontalAlignment()) { | |
| 417 x_offset = std::max(0, button_bounds.width() - icon_width) / 2; | |
| 418 if (y_offset + icon_height + kBarSize > button_bounds.height()) | |
| 419 icon_height = button_bounds.height() - (y_offset + kBarSize); | |
| 420 } else { | |
| 421 y_offset = std::max(0, button_bounds.height() - icon_height) / 2; | |
| 422 if (x_offset + icon_width + kBarSize > button_bounds.width()) | |
| 423 icon_width = button_bounds.width() - (x_offset + kBarSize); | |
| 424 } | |
| 425 | |
| 426 // Expand bounds to include shadows. | |
| 427 gfx::Insets insets_shadows = gfx::ShadowValue::GetMargin(icon_shadows_); | |
| 428 // Adjust offsets to center icon, not icon + shadow. | |
| 429 x_offset += (insets_shadows.left() - insets_shadows.right()) / 2; | |
| 430 y_offset += (insets_shadows.top() - insets_shadows.bottom()) / 2; | |
| 431 gfx::Rect icon_view_bounds = | |
| 432 gfx::Rect(button_bounds.x() + x_offset, button_bounds.y() + y_offset, | |
| 433 icon_width, icon_height); | |
| 434 icon_view_bounds.Inset(insets_shadows); | |
| 435 icon_view_->SetBoundsRect(icon_view_bounds); | |
| 436 | |
| 437 // Icon size has been incorrect when running | |
| 438 // PanelLayoutManagerTest.PanelAlignmentSecondDisplay on valgrind bot, see | |
| 439 // http://crbug.com/234854. | |
| 440 DCHECK_LE(icon_width, kIconSize); | |
| 441 DCHECK_LE(icon_height, kIconSize); | |
| 442 | |
| 443 bar_->SetBarBoundsRect(button_bounds); | |
| 444 | |
| 445 UpdateState(); | |
| 446 } | |
| 447 | |
| 448 void ShelfButton::ChildPreferredSizeChanged(views::View* child) { | |
| 449 Layout(); | |
| 450 } | |
| 451 | |
| 452 void ShelfButton::OnFocus() { | |
| 453 AddState(STATE_FOCUSED); | |
| 454 CustomButton::OnFocus(); | |
| 455 } | |
| 456 | |
| 457 void ShelfButton::OnBlur() { | |
| 458 ClearState(STATE_FOCUSED); | |
| 459 CustomButton::OnBlur(); | |
| 460 } | |
| 461 | |
| 462 void ShelfButton::OnPaint(gfx::Canvas* canvas) { | |
| 463 CustomButton::OnPaint(canvas); | |
| 464 if (HasFocus()) { | |
| 465 gfx::Rect paint_bounds(GetLocalBounds()); | |
| 466 paint_bounds.Inset(1, 1, 1, 1); | |
| 467 canvas->DrawSolidFocusRect(paint_bounds, kFocusBorderColor); | |
| 468 } | |
| 469 } | |
| 470 | |
| 471 void ShelfButton::OnGestureEvent(ui::GestureEvent* event) { | |
| 472 switch (event->type()) { | |
| 473 case ui::ET_GESTURE_TAP_DOWN: | |
| 474 AddState(STATE_HOVERED); | |
| 475 return CustomButton::OnGestureEvent(event); | |
| 476 case ui::ET_GESTURE_END: | |
| 477 ClearState(STATE_HOVERED); | |
| 478 return CustomButton::OnGestureEvent(event); | |
| 479 case ui::ET_GESTURE_SCROLL_BEGIN: | |
| 480 shelf_view_->PointerPressedOnButton(this, ShelfView::TOUCH, *event); | |
| 481 event->SetHandled(); | |
| 482 return; | |
| 483 case ui::ET_GESTURE_SCROLL_UPDATE: | |
| 484 shelf_view_->PointerDraggedOnButton(this, ShelfView::TOUCH, *event); | |
| 485 event->SetHandled(); | |
| 486 return; | |
| 487 case ui::ET_GESTURE_SCROLL_END: | |
| 488 case ui::ET_SCROLL_FLING_START: | |
| 489 shelf_view_->PointerReleasedOnButton(this, ShelfView::TOUCH, false); | |
| 490 event->SetHandled(); | |
| 491 return; | |
| 492 default: | |
| 493 return CustomButton::OnGestureEvent(event); | |
| 494 } | |
| 495 } | |
| 496 | |
| 497 std::unique_ptr<views::InkDropRipple> ShelfButton::CreateInkDropRipple() const { | |
| 498 return base::WrapUnique(new views::SquareInkDropRipple( | |
| 499 gfx::Size(kInkDropLargeSize, kInkDropLargeSize), | |
| 500 kInkDropLargeCornerRadius, | |
| 501 gfx::Size(kInkDropSmallSize, kInkDropSmallSize), | |
| 502 kInkDropSmallCornerRadius, GetLocalBounds().CenterPoint(), | |
| 503 GetInkDropBaseColor(), ink_drop_visible_opacity())); | |
| 504 } | |
| 505 | |
| 506 bool ShelfButton::ShouldEnterPushedState(const ui::Event& event) { | |
| 507 if (!shelf_view_->ShouldEventActivateButton(this, event)) | |
| 508 return false; | |
| 509 | |
| 510 return CustomButton::ShouldEnterPushedState(event); | |
| 511 } | |
| 512 | |
| 513 bool ShelfButton::ShouldShowInkDropHighlight() const { | |
| 514 return false; | |
| 515 } | |
| 516 | |
| 517 void ShelfButton::NotifyClick(const ui::Event& event) { | |
| 518 CustomButton::NotifyClick(event); | |
| 519 if (listener_) | |
| 520 listener_->ButtonPressed(this, event, ink_drop()); | |
| 521 } | |
| 522 | |
| 523 void ShelfButton::UpdateState() { | |
| 524 UpdateBar(); | |
| 525 Shelf* shelf = shelf_view_->shelf(); | |
| 526 icon_view_->SetHorizontalAlignment(shelf->PrimaryAxisValue( | |
| 527 views::ImageView::CENTER, views::ImageView::LEADING)); | |
| 528 icon_view_->SetVerticalAlignment(shelf->PrimaryAxisValue( | |
| 529 views::ImageView::LEADING, views::ImageView::CENTER)); | |
| 530 SchedulePaint(); | |
| 531 } | |
| 532 | |
| 533 void ShelfButton::UpdateBar() { | |
| 534 if (state_ & STATE_HIDDEN) { | |
| 535 bar_->SetVisible(false); | |
| 536 return; | |
| 537 } | |
| 538 | |
| 539 int bar_id = 0; | |
| 540 if (state_ & (STATE_ACTIVE)) | |
| 541 bar_id = IDR_ASH_SHELF_UNDERLINE_ACTIVE; | |
| 542 else if (state_ & STATE_ATTENTION) | |
| 543 bar_id = IDR_ASH_SHELF_UNDERLINE_ATTENTION; | |
| 544 else if (state_ & STATE_RUNNING) | |
| 545 bar_id = IDR_ASH_SHELF_UNDERLINE_RUNNING; | |
| 546 | |
| 547 if (bar_id != 0) { | |
| 548 Shelf* shelf = shelf_view_->shelf(); | |
| 549 gfx::ImageSkia image; | |
| 550 if (ash::MaterialDesignController::IsShelfMaterial()) { | |
| 551 if (shelf->shelf_widget()->shelf_layout_manager()->IsVisible()) { | |
| 552 gfx::Size size(GetShelfConstant(SHELF_BUTTON_SIZE), | |
| 553 GetShelfConstant(SHELF_SIZE)); | |
| 554 gfx::Canvas canvas(size, kIndicatorCanvasScale, true /* is_opaque */); | |
| 555 PaintIndicatorOnCanvas(&canvas, size); | |
| 556 image = gfx::ImageSkia(canvas.ExtractImageRep()); | |
| 557 } | |
| 558 } else { | |
| 559 ResourceBundle* rb = &ResourceBundle::GetSharedInstance(); | |
| 560 image = *rb->GetImageNamed(bar_id).ToImageSkia(); | |
| 561 } | |
| 562 if (!shelf->IsHorizontalAlignment()) { | |
| 563 image = gfx::ImageSkiaOperations::CreateRotatedImage( | |
| 564 image, shelf->alignment() == SHELF_ALIGNMENT_LEFT | |
| 565 ? SkBitmapOperations::ROTATION_90_CW | |
| 566 : SkBitmapOperations::ROTATION_270_CW); | |
| 567 } | |
| 568 bar_->SetImage(image); | |
| 569 bar_->SetHorizontalAlignment(shelf->SelectValueForShelfAlignment( | |
| 570 views::ImageView::CENTER, views::ImageView::LEADING, | |
| 571 views::ImageView::TRAILING)); | |
| 572 bar_->SetVerticalAlignment(shelf->SelectValueForShelfAlignment( | |
| 573 views::ImageView::TRAILING, views::ImageView::CENTER, | |
| 574 views::ImageView::CENTER)); | |
| 575 bar_->SchedulePaint(); | |
| 576 } | |
| 577 bar_->SetVisible(bar_id != 0 && state_ != STATE_NORMAL); | |
| 578 } | |
| 579 | |
| 580 } // namespace ash | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 2187953002:
mash: Migrate ShelfButton* to wm common types (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master