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Unified Diff: ash/common/system/toast/toast_overlay.cc

Issue 2732813002: chromeos: Move files in //ash/common to //ash, part 1 (Closed)
Patch Set: rebase Created 3 years, 10 months ago
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Index: ash/common/system/toast/toast_overlay.cc
diff --git a/ash/common/system/toast/toast_overlay.cc b/ash/common/system/toast/toast_overlay.cc
deleted file mode 100644
index 5bebb73a8ee8bc6d3ba9c9690ffd68878fee1ab8..0000000000000000000000000000000000000000
--- a/ash/common/system/toast/toast_overlay.cc
+++ /dev/null
@@ -1,310 +0,0 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "ash/common/system/toast/toast_overlay.h"
-
-#include "ash/common/shelf/wm_shelf.h"
-#include "ash/common/wm_shell.h"
-#include "ash/common/wm_window.h"
-#include "ash/public/cpp/shell_window_ids.h"
-#include "ash/root_window_controller.h"
-#include "ash/strings/grit/ash_strings.h"
-#include "base/strings/string_util.h"
-#include "base/strings/utf_string_conversions.h"
-#include "base/threading/thread_task_runner_handle.h"
-#include "third_party/skia/include/core/SkColor.h"
-#include "ui/base/l10n/l10n_util.h"
-#include "ui/base/resource/resource_bundle.h"
-#include "ui/gfx/canvas.h"
-#include "ui/gfx/font_list.h"
-#include "ui/views/border.h"
-#include "ui/views/controls/button/label_button.h"
-#include "ui/views/controls/label.h"
-#include "ui/views/layout/box_layout.h"
-#include "ui/views/view.h"
-#include "ui/views/widget/widget.h"
-#include "ui/views/widget/widget_delegate.h"
-#include "ui/wm/core/window_animations.h"
-
-namespace ash {
-
-namespace {
-
-// Offset of the overlay from the edge of the work area.
-const int kOffset = 5;
-
-// Font style used for modifier key labels.
-const ui::ResourceBundle::FontStyle kTextFontStyle =
- ui::ResourceBundle::MediumFont;
-
-// Duration of slide animation when overlay is shown or hidden.
-const int kSlideAnimationDurationMs = 100;
-
-// Colors for the dismiss button.
-const SkColor kButtonBackgroundColor = SkColorSetARGB(0xFF, 0x32, 0x32, 0x32);
-const SkColor kButtonTextColor = SkColorSetARGB(0xFF, 0x7B, 0xAA, 0xF7);
-
-// These values are in DIP.
-const int kToastHorizontalSpacing = 16;
-const int kToastVerticalSpacing = 16;
-const int kToastMaximumWidth = 568;
-const int kToastMinimumWidth = 288;
-
-// Returns the work area bounds for the root window where new windows are added
-// (including new toasts).
-gfx::Rect GetUserWorkAreaBounds() {
- return WmShelf::ForWindow(WmShell::Get()->GetRootWindowForNewWindows())
- ->GetUserWorkAreaBounds();
-}
-
-} // anonymous namespace
-
-///////////////////////////////////////////////////////////////////////////////
-// ToastOverlayLabel
-class ToastOverlayLabel : public views::Label {
- public:
- explicit ToastOverlayLabel(const base::string16& label);
- ~ToastOverlayLabel() override;
-
- private:
- DISALLOW_COPY_AND_ASSIGN(ToastOverlayLabel);
-};
-
-ToastOverlayLabel::ToastOverlayLabel(const base::string16& label) {
- ui::ResourceBundle* rb = &ui::ResourceBundle::GetSharedInstance();
-
- SetText(label);
- SetHorizontalAlignment(gfx::ALIGN_LEFT);
- SetFontList(rb->GetFontList(kTextFontStyle));
- SetAutoColorReadabilityEnabled(false);
- SetMultiLine(true);
- SetEnabledColor(SK_ColorWHITE);
- SetDisabledColor(SK_ColorWHITE);
- SetSubpixelRenderingEnabled(false);
-
- int verticalSpacing =
- kToastVerticalSpacing - (GetPreferredSize().height() - GetBaseline());
- SetBorder(views::CreateEmptyBorder(verticalSpacing, kToastHorizontalSpacing,
- verticalSpacing, kToastHorizontalSpacing));
-}
-
-ToastOverlayLabel::~ToastOverlayLabel() {}
-
-///////////////////////////////////////////////////////////////////////////////
-// ToastOverlayButton
-class ToastOverlayButton : public views::LabelButton {
- public:
- explicit ToastOverlayButton(views::ButtonListener* listener,
- const base::string16& label);
- ~ToastOverlayButton() override {}
-
- private:
- friend class ToastOverlay; // for ToastOverlay::ClickDismissButtonForTesting.
-
- DISALLOW_COPY_AND_ASSIGN(ToastOverlayButton);
-};
-
-ToastOverlayButton::ToastOverlayButton(views::ButtonListener* listener,
- const base::string16& text)
- : views::LabelButton(listener, text) {
- SetInkDropMode(InkDropMode::ON);
- set_has_ink_drop_action_on_click(true);
- set_ink_drop_base_color(SK_ColorWHITE);
-
- ui::ResourceBundle* rb = &ui::ResourceBundle::GetSharedInstance();
-
- SetEnabledTextColors(kButtonTextColor);
- SetFontList(rb->GetFontList(kTextFontStyle));
-
- // Treat the space below the baseline as a margin.
- int verticalSpacing = kToastVerticalSpacing -
- (GetPreferredSize().height() - label()->GetBaseline());
- SetBorder(views::CreateEmptyBorder(verticalSpacing, kToastHorizontalSpacing,
- verticalSpacing, kToastHorizontalSpacing));
-}
-
-///////////////////////////////////////////////////////////////////////////////
-// ToastOverlayView
-class ToastOverlayView : public views::View, public views::ButtonListener {
- public:
- // This object is not owned by the views hierarchy or by the widget.
- ToastOverlayView(ToastOverlay* overlay,
- const base::string16& text,
- const base::Optional<base::string16>& dismiss_text);
- ~ToastOverlayView() override;
-
- // views::View overrides:
- void OnPaint(gfx::Canvas* canvas) override;
-
- ToastOverlayButton* button() { return button_; }
-
- private:
- // views::View overrides:
- gfx::Size GetMaximumSize() const override;
- gfx::Size GetMinimumSize() const override;
-
- // views::ButtonListener overrides:
- void ButtonPressed(views::Button* sender, const ui::Event& event) override;
-
- ToastOverlay* overlay_ = nullptr; // weak
- ToastOverlayButton* button_ = nullptr; // weak
-
- DISALLOW_COPY_AND_ASSIGN(ToastOverlayView);
-};
-
-ToastOverlayView::ToastOverlayView(
- ToastOverlay* overlay,
- const base::string16& text,
- const base::Optional<base::string16>& dismiss_text)
- : overlay_(overlay) {
- auto* layout = new views::BoxLayout(views::BoxLayout::kHorizontal, 0, 0, 0);
- SetLayoutManager(layout);
-
- if (dismiss_text.has_value()) {
- button_ = new ToastOverlayButton(
- this, dismiss_text.value().empty()
- ? l10n_util::GetStringUTF16(IDS_ASH_TOAST_DISMISS_BUTTON)
- : dismiss_text.value());
- }
-
- ToastOverlayLabel* label = new ToastOverlayLabel(text);
- AddChildView(label);
- layout->SetFlexForView(label, 1);
-
- if (button_) {
- label->SetMaximumWidth(
- GetMaximumSize().width() - button_->GetPreferredSize().width() -
- kToastHorizontalSpacing * 2 - kToastHorizontalSpacing * 2);
- AddChildView(button_);
- }
-}
-
-ToastOverlayView::~ToastOverlayView() {}
-
-void ToastOverlayView::OnPaint(gfx::Canvas* canvas) {
- cc::PaintFlags flags;
- flags.setStyle(cc::PaintFlags::kFill_Style);
- flags.setColor(kButtonBackgroundColor);
- canvas->DrawRoundRect(GetLocalBounds(), 2, flags);
- views::View::OnPaint(canvas);
-}
-
-gfx::Size ToastOverlayView::GetMinimumSize() const {
- return gfx::Size(kToastMinimumWidth, 0);
-}
-
-gfx::Size ToastOverlayView::GetMaximumSize() const {
- gfx::Rect work_area_bounds = GetUserWorkAreaBounds();
- return gfx::Size(kToastMaximumWidth, work_area_bounds.height() - kOffset * 2);
-}
-
-void ToastOverlayView::ButtonPressed(views::Button* sender,
- const ui::Event& event) {
- DCHECK_EQ(button_, sender);
- overlay_->Show(false);
-}
-
-///////////////////////////////////////////////////////////////////////////////
-// ToastOverlay
-ToastOverlay::ToastOverlay(Delegate* delegate,
- const base::string16& text,
- base::Optional<base::string16> dismiss_text)
- : delegate_(delegate),
- text_(text),
- dismiss_text_(dismiss_text),
- overlay_widget_(new views::Widget),
- overlay_view_(new ToastOverlayView(this, text, dismiss_text)),
- widget_size_(overlay_view_->GetPreferredSize()) {
- views::Widget::InitParams params;
- params.type = views::Widget::InitParams::TYPE_POPUP;
- params.name = "ToastOverlay";
- params.opacity = views::Widget::InitParams::TRANSLUCENT_WINDOW;
- params.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
- params.accept_events = true;
- params.keep_on_top = true;
- params.remove_standard_frame = true;
- params.bounds = CalculateOverlayBounds();
- // Show toasts above the app list and below the lock screen.
- WmShell::Get()
- ->GetRootWindowForNewWindows()
- ->GetRootWindowController()
- ->ConfigureWidgetInitParamsForContainer(
- overlay_widget_.get(), kShellWindowId_SystemModalContainer, &params);
- overlay_widget_->Init(params);
- overlay_widget_->SetVisibilityChangedAnimationsEnabled(true);
- overlay_widget_->SetContentsView(overlay_view_.get());
- overlay_widget_->SetBounds(CalculateOverlayBounds());
-
- WmWindow* overlay_window = WmWindow::Get(overlay_widget_->GetNativeWindow());
- overlay_window->SetVisibilityAnimationType(
- ::wm::WINDOW_VISIBILITY_ANIMATION_TYPE_VERTICAL);
- overlay_window->SetVisibilityAnimationDuration(
- base::TimeDelta::FromMilliseconds(kSlideAnimationDurationMs));
-}
-
-ToastOverlay::~ToastOverlay() {
- overlay_widget_->Close();
-}
-
-void ToastOverlay::Show(bool visible) {
- if (overlay_widget_->GetLayer()->GetTargetVisibility() == visible)
- return;
-
- ui::LayerAnimator* animator = overlay_widget_->GetLayer()->GetAnimator();
- DCHECK(animator);
- if (animator->is_animating()) {
- // Showing during hiding animation doesn't happen since, ToastOverlay should
- // be one-time-use and not be reused.
- DCHECK(!visible);
-
- return;
- }
-
- base::TimeDelta original_duration = animator->GetTransitionDuration();
- ui::ScopedLayerAnimationSettings animation_settings(animator);
- // ScopedLayerAnimationSettings ctor chanes the transition duration, so change
- // back it to the original value (should be zero).
- animation_settings.SetTransitionDuration(original_duration);
-
- animation_settings.AddObserver(this);
-
- if (visible) {
- overlay_widget_->Show();
-
- // Notify accessibility about the overlay.
- overlay_view_->NotifyAccessibilityEvent(ui::AX_EVENT_ALERT, false);
- } else {
- overlay_widget_->Hide();
- }
-}
-
-gfx::Rect ToastOverlay::CalculateOverlayBounds() {
- gfx::Rect bounds = GetUserWorkAreaBounds();
- int target_y = bounds.bottom() - widget_size_.height() - kOffset;
- bounds.ClampToCenteredSize(widget_size_);
- bounds.set_y(target_y);
- return bounds;
-}
-
-void ToastOverlay::OnImplicitAnimationsScheduled() {}
-
-void ToastOverlay::OnImplicitAnimationsCompleted() {
- if (!overlay_widget_->GetLayer()->GetTargetVisibility())
- delegate_->OnClosed();
-}
-
-views::Widget* ToastOverlay::widget_for_testing() {
- return overlay_widget_.get();
-}
-
-ToastOverlayButton* ToastOverlay::dismiss_button_for_testing() {
- return overlay_view_->button();
-}
-
-void ToastOverlay::ClickDismissButtonForTesting(const ui::Event& event) {
- DCHECK(overlay_view_->button());
- overlay_view_->button()->NotifyClick(event);
-}
-
-} // namespace ash
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