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| 1 // Copyright 2016 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/system/toast/toast_overlay.h" | |
| 6 | |
| 7 #include "ash/common/shelf/wm_shelf.h" | |
| 8 #include "ash/common/shell_window_ids.h" | |
| 9 #include "ash/common/wm_root_window_controller.h" | |
| 10 #include "ash/common/wm_shell.h" | |
| 11 #include "ash/common/wm_window.h" | |
| 12 #include "ash/screen_util.h" | |
| 13 #include "ash/shell.h" | |
| 14 #include "ash/wm/window_animations.h" | |
| 15 #include "base/strings/string_util.h" | |
| 16 #include "base/strings/utf_string_conversions.h" | |
| 17 #include "base/threading/thread_task_runner_handle.h" | |
| 18 #include "grit/ash_strings.h" | |
| 19 #include "third_party/skia/include/core/SkColor.h" | |
| 20 #include "ui/base/l10n/l10n_util.h" | |
| 21 #include "ui/base/resource/resource_bundle.h" | |
| 22 #include "ui/gfx/canvas.h" | |
| 23 #include "ui/gfx/font_list.h" | |
| 24 #include "ui/views/border.h" | |
| 25 #include "ui/views/controls/button/label_button.h" | |
| 26 #include "ui/views/controls/label.h" | |
| 27 #include "ui/views/layout/box_layout.h" | |
| 28 #include "ui/views/view.h" | |
| 29 #include "ui/views/widget/widget.h" | |
| 30 #include "ui/views/widget/widget_delegate.h" | |
| 31 | |
| 32 namespace ash { | |
| 33 | |
| 34 namespace { | |
| 35 | |
| 36 // Offset of the overlay from the edge of the work area. | |
| 37 const int kOffset = 5; | |
| 38 | |
| 39 // Font style used for modifier key labels. | |
| 40 const ui::ResourceBundle::FontStyle kTextFontStyle = | |
| 41 ui::ResourceBundle::MediumFont; | |
| 42 | |
| 43 // Duration of slide animation when overlay is shown or hidden. | |
| 44 const int kSlideAnimationDurationMs = 100; | |
| 45 | |
| 46 // Colors for the dismiss button. | |
| 47 const SkColor kButtonBackgroundColor = SkColorSetARGB(0xFF, 0x32, 0x32, 0x32); | |
| 48 const SkColor kButtonTextColor = SkColorSetARGB(0xFF, 0x7B, 0xAA, 0xF7); | |
| 49 | |
| 50 // These values are in DIP. | |
| 51 const int kToastHorizontalSpacing = 16; | |
| 52 const int kToastVerticalSpacing = 16; | |
| 53 const int kToastMaximumWidth = 568; | |
| 54 const int kToastMinimumWidth = 288; | |
| 55 | |
| 56 // Returns the shelf for the primary display. | |
| 57 WmShelf* GetPrimaryShelf() { | |
| 58 return WmShell::Get() | |
| 59 ->GetPrimaryRootWindow() | |
| 60 ->GetRootWindowController() | |
| 61 ->GetShelf(); | |
| 62 } | |
| 63 | |
| 64 } // anonymous namespace | |
| 65 | |
| 66 /////////////////////////////////////////////////////////////////////////////// | |
| 67 // ToastOverlayLabel | |
| 68 class ToastOverlayLabel : public views::Label { | |
| 69 public: | |
| 70 explicit ToastOverlayLabel(const std::string& label); | |
| 71 ~ToastOverlayLabel() override; | |
| 72 | |
| 73 private: | |
| 74 DISALLOW_COPY_AND_ASSIGN(ToastOverlayLabel); | |
| 75 }; | |
| 76 | |
| 77 ToastOverlayLabel::ToastOverlayLabel(const std::string& label) { | |
| 78 ui::ResourceBundle* rb = &ui::ResourceBundle::GetSharedInstance(); | |
| 79 | |
| 80 SetText(base::UTF8ToUTF16(label)); | |
| 81 SetHorizontalAlignment(gfx::ALIGN_LEFT); | |
| 82 SetFontList(rb->GetFontList(kTextFontStyle)); | |
| 83 SetAutoColorReadabilityEnabled(false); | |
| 84 SetMultiLine(true); | |
| 85 SetEnabledColor(SK_ColorWHITE); | |
| 86 SetDisabledColor(SK_ColorWHITE); | |
| 87 SetSubpixelRenderingEnabled(false); | |
| 88 | |
| 89 int verticalSpacing = | |
| 90 kToastVerticalSpacing - (GetPreferredSize().height() - GetBaseline()); | |
| 91 SetBorder(views::Border::CreateEmptyBorder( | |
| 92 verticalSpacing, kToastHorizontalSpacing, verticalSpacing, | |
| 93 kToastHorizontalSpacing)); | |
| 94 } | |
| 95 | |
| 96 ToastOverlayLabel::~ToastOverlayLabel() {} | |
| 97 | |
| 98 /////////////////////////////////////////////////////////////////////////////// | |
| 99 // ToastOverlayButton | |
| 100 class ToastOverlayButton : public views::LabelButton { | |
| 101 public: | |
| 102 explicit ToastOverlayButton(views::ButtonListener* listener, | |
| 103 const base::string16& label); | |
| 104 ~ToastOverlayButton() override {} | |
| 105 | |
| 106 private: | |
| 107 friend class ToastOverlay; // for ToastOverlay::ClickDismissButtonForTesting. | |
| 108 | |
| 109 DISALLOW_COPY_AND_ASSIGN(ToastOverlayButton); | |
| 110 }; | |
| 111 | |
| 112 ToastOverlayButton::ToastOverlayButton(views::ButtonListener* listener, | |
| 113 const base::string16& text) | |
| 114 : views::LabelButton(listener, text) { | |
| 115 SetInkDropMode(InkDropMode::ON); | |
| 116 set_has_ink_drop_action_on_click(true); | |
| 117 set_ink_drop_base_color(SK_ColorWHITE); | |
| 118 | |
| 119 ui::ResourceBundle* rb = &ui::ResourceBundle::GetSharedInstance(); | |
| 120 | |
| 121 SetEnabledTextColors(kButtonTextColor); | |
| 122 SetFontList(rb->GetFontList(kTextFontStyle)); | |
| 123 | |
| 124 // Treat the space below the baseline as a margin. | |
| 125 int verticalSpacing = kToastVerticalSpacing - | |
| 126 (GetPreferredSize().height() - label()->GetBaseline()); | |
| 127 SetBorder(views::Border::CreateEmptyBorder( | |
| 128 verticalSpacing, kToastHorizontalSpacing, verticalSpacing, | |
| 129 kToastHorizontalSpacing)); | |
| 130 } | |
| 131 | |
| 132 /////////////////////////////////////////////////////////////////////////////// | |
| 133 // ToastOverlayView | |
| 134 class ToastOverlayView : public views::View, public views::ButtonListener { | |
| 135 public: | |
| 136 // This object is not owned by the views hiearchy or by the widget. | |
| 137 ToastOverlayView(ToastOverlay* overlay, | |
| 138 const std::string& text, | |
| 139 const std::string& dismiss_text); | |
| 140 ~ToastOverlayView() override; | |
| 141 | |
| 142 // views::View overrides: | |
| 143 void OnPaint(gfx::Canvas* canvas) override; | |
| 144 | |
| 145 ToastOverlayButton* button() { return button_; } | |
| 146 | |
| 147 private: | |
| 148 ToastOverlay* overlay_; // weak | |
| 149 ToastOverlayButton* button_; // weak | |
| 150 | |
| 151 gfx::Size GetMaximumSize() const override; | |
| 152 gfx::Size GetMinimumSize() const override; | |
| 153 | |
| 154 void ButtonPressed(views::Button* sender, const ui::Event& event) override; | |
| 155 | |
| 156 DISALLOW_COPY_AND_ASSIGN(ToastOverlayView); | |
| 157 }; | |
| 158 | |
| 159 ToastOverlayView::ToastOverlayView(ToastOverlay* overlay, | |
| 160 const std::string& text, | |
| 161 const std::string& dismiss_text) | |
| 162 : overlay_(overlay), | |
| 163 button_(new ToastOverlayButton( | |
| 164 this, | |
| 165 dismiss_text.empty() | |
| 166 ? l10n_util::GetStringUTF16(IDS_ASH_TOAST_DISMISS_BUTTON) | |
| 167 : base::UTF8ToUTF16(dismiss_text))) { | |
| 168 ToastOverlayLabel* label = new ToastOverlayLabel(text); | |
| 169 label->SetMaximumWidth( | |
| 170 GetMaximumSize().width() - button_->GetPreferredSize().width() - | |
| 171 kToastHorizontalSpacing * 2 - kToastHorizontalSpacing * 2); | |
| 172 AddChildView(label); | |
| 173 | |
| 174 AddChildView(button_); | |
| 175 | |
| 176 auto* layout = new views::BoxLayout(views::BoxLayout::kHorizontal, 0, 0, 0); | |
| 177 SetLayoutManager(layout); | |
| 178 layout->SetFlexForView(label, 1); | |
| 179 layout->SetFlexForView(button_, 0); | |
| 180 } | |
| 181 | |
| 182 ToastOverlayView::~ToastOverlayView() {} | |
| 183 | |
| 184 void ToastOverlayView::OnPaint(gfx::Canvas* canvas) { | |
| 185 SkPaint paint; | |
| 186 paint.setStyle(SkPaint::kFill_Style); | |
| 187 paint.setColor(kButtonBackgroundColor); | |
| 188 canvas->DrawRoundRect(GetLocalBounds(), 2, paint); | |
| 189 views::View::OnPaint(canvas); | |
| 190 } | |
| 191 | |
| 192 gfx::Size ToastOverlayView::GetMinimumSize() const { | |
| 193 return gfx::Size(kToastMinimumWidth, 0); | |
| 194 } | |
| 195 | |
| 196 gfx::Size ToastOverlayView::GetMaximumSize() const { | |
| 197 gfx::Rect work_area_bounds = GetPrimaryShelf()->GetUserWorkAreaBounds(); | |
| 198 return gfx::Size(kToastMaximumWidth, work_area_bounds.height() - kOffset * 2); | |
| 199 } | |
| 200 | |
| 201 void ToastOverlayView::ButtonPressed(views::Button* sender, | |
| 202 const ui::Event& event) { | |
| 203 overlay_->Show(false); | |
| 204 } | |
| 205 | |
| 206 /////////////////////////////////////////////////////////////////////////////// | |
| 207 // ToastOverlay | |
| 208 ToastOverlay::ToastOverlay(Delegate* delegate, | |
| 209 const std::string& text, | |
| 210 const std::string& dismiss_text) | |
| 211 : delegate_(delegate), | |
| 212 text_(text), | |
| 213 dismiss_text_(dismiss_text), | |
| 214 overlay_view_(new ToastOverlayView(this, text, dismiss_text)), | |
| 215 widget_size_(overlay_view_->GetPreferredSize()) { | |
| 216 views::Widget::InitParams params; | |
| 217 params.type = views::Widget::InitParams::TYPE_POPUP; | |
| 218 params.opacity = views::Widget::InitParams::TRANSLUCENT_WINDOW; | |
| 219 params.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET; | |
| 220 params.accept_events = true; | |
| 221 params.keep_on_top = true; | |
| 222 params.remove_standard_frame = true; | |
| 223 params.bounds = CalculateOverlayBounds(); | |
| 224 // Show toasts above the app list and below the lock screen. | |
| 225 // TODO(jamescook): Either this should be the primary root window, or the | |
| 226 // work area bounds computation should be for the target root window. | |
| 227 params.parent = Shell::GetContainer(Shell::GetTargetRootWindow(), | |
| 228 kShellWindowId_SystemModalContainer); | |
| 229 overlay_widget_.reset(new views::Widget); | |
| 230 overlay_widget_->Init(params); | |
| 231 overlay_widget_->SetVisibilityChangedAnimationsEnabled(true); | |
| 232 overlay_widget_->SetContentsView(overlay_view_.get()); | |
| 233 overlay_widget_->SetBounds(CalculateOverlayBounds()); | |
| 234 overlay_widget_->GetNativeView()->SetName("ToastOverlay"); | |
| 235 | |
| 236 gfx::NativeWindow native_view = overlay_widget_->GetNativeView(); | |
| 237 ::wm::SetWindowVisibilityAnimationType( | |
| 238 native_view, ::wm::WINDOW_VISIBILITY_ANIMATION_TYPE_VERTICAL); | |
| 239 ::wm::SetWindowVisibilityAnimationDuration( | |
| 240 native_view, | |
| 241 base::TimeDelta::FromMilliseconds(kSlideAnimationDurationMs)); | |
| 242 } | |
| 243 | |
| 244 ToastOverlay::~ToastOverlay() { | |
| 245 overlay_widget_->Close(); | |
| 246 } | |
| 247 | |
| 248 void ToastOverlay::Show(bool visible) { | |
| 249 if (overlay_widget_->GetLayer()->GetTargetVisibility() == visible) | |
| 250 return; | |
| 251 | |
| 252 ui::LayerAnimator* animator = overlay_widget_->GetLayer()->GetAnimator(); | |
| 253 DCHECK(animator); | |
| 254 | |
| 255 base::TimeDelta original_duration = animator->GetTransitionDuration(); | |
| 256 ui::ScopedLayerAnimationSettings animation_settings(animator); | |
| 257 // ScopedLayerAnimationSettings ctor chanes the transition duration, so change | |
| 258 // back it to the original value (should be zero). | |
| 259 animation_settings.SetTransitionDuration(original_duration); | |
| 260 | |
| 261 animation_settings.AddObserver(this); | |
| 262 | |
| 263 if (visible) { | |
| 264 overlay_widget_->Show(); | |
| 265 | |
| 266 // Notify accessibility about the overlay. | |
| 267 overlay_view_->NotifyAccessibilityEvent(ui::AX_EVENT_ALERT, false); | |
| 268 } else { | |
| 269 overlay_widget_->Hide(); | |
| 270 } | |
| 271 } | |
| 272 | |
| 273 gfx::Rect ToastOverlay::CalculateOverlayBounds() { | |
| 274 gfx::Rect bounds = GetPrimaryShelf()->GetUserWorkAreaBounds(); | |
| 275 int target_y = bounds.bottom() - widget_size_.height() - kOffset; | |
| 276 bounds.ClampToCenteredSize(widget_size_); | |
| 277 bounds.set_y(target_y); | |
| 278 return bounds; | |
| 279 } | |
| 280 | |
| 281 void ToastOverlay::OnImplicitAnimationsScheduled() {} | |
| 282 | |
| 283 void ToastOverlay::OnImplicitAnimationsCompleted() { | |
| 284 if (!overlay_widget_->GetLayer()->GetTargetVisibility()) | |
| 285 delegate_->OnClosed(); | |
| 286 } | |
| 287 | |
| 288 views::Widget* ToastOverlay::widget_for_testing() { | |
| 289 return overlay_widget_.get(); | |
| 290 } | |
| 291 | |
| 292 void ToastOverlay::ClickDismissButtonForTesting(const ui::Event& event) { | |
| 293 overlay_view_->button()->NotifyClick(event); | |
| 294 } | |
| 295 | |
| 296 } // namespace ash | |
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Chromium Code Reviews
Issue 2139183003:
mash: Migrate //ash/system/toast to WM common types (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master