| // Copyright (c) 2012 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/system/tray/tray_background_view.h" |
| |
| #include "ash/ash_switches.h" |
| #include "ash/root_window_controller.h" |
| #include "ash/screen_util.h" |
| #include "ash/shelf/shelf_layout_manager.h" |
| #include "ash/shelf/shelf_widget.h" |
| #include "ash/shell.h" |
| #include "ash/shell_window_ids.h" |
| #include "ash/system/status_area_widget.h" |
| #include "ash/system/status_area_widget_delegate.h" |
| #include "ash/system/tray/system_tray.h" |
| #include "ash/system/tray/tray_constants.h" |
| #include "ash/system/tray/tray_event_filter.h" |
| #include "ash/wm/window_animations.h" |
| #include "grit/ash_resources.h" |
| #include "ui/accessibility/ax_view_state.h" |
| #include "ui/aura/window.h" |
| #include "ui/aura/window_event_dispatcher.h" |
| #include "ui/base/resource/resource_bundle.h" |
| #include "ui/compositor/layer.h" |
| #include "ui/compositor/layer_animation_element.h" |
| #include "ui/compositor/scoped_layer_animation_settings.h" |
| #include "ui/gfx/animation/tween.h" |
| #include "ui/gfx/canvas.h" |
| #include "ui/gfx/image/image_skia.h" |
| #include "ui/gfx/image/image_skia_operations.h" |
| #include "ui/gfx/rect.h" |
| #include "ui/gfx/screen.h" |
| #include "ui/gfx/skia_util.h" |
| #include "ui/gfx/transform.h" |
| #include "ui/views/background.h" |
| #include "ui/views/layout/box_layout.h" |
| |
| namespace { |
| |
| const int kTrayBackgroundAlpha = 100; |
| const int kTrayBackgroundHoverAlpha = 150; |
| const SkColor kTrayBackgroundPressedColor = SkColorSetRGB(66, 129, 244); |
| |
| const int kAnimationDurationForPopupMs = 200; |
| |
| // Duration of opacity animation for visibility changes. |
| const int kAnimationDurationForVisibilityMs = 250; |
| |
| // When becoming visible delay the animation so that StatusAreaWidgetDelegate |
| // can animate sibling views out of the position to be occuped by the |
| // TrayBackgroundView. |
| const int kShowAnimationDelayMs = 100; |
| |
| } // namespace |
| |
| using views::TrayBubbleView; |
| |
| namespace ash { |
| |
| // static |
| const char TrayBackgroundView::kViewClassName[] = "tray/TrayBackgroundView"; |
| |
| // Used to track when the anchor widget changes position on screen so that the |
| // bubble position can be updated. |
| class TrayBackgroundView::TrayWidgetObserver : public views::WidgetObserver { |
| public: |
| explicit TrayWidgetObserver(TrayBackgroundView* host) |
| : host_(host) { |
| } |
| |
| virtual void OnWidgetBoundsChanged(views::Widget* widget, |
| const gfx::Rect& new_bounds) OVERRIDE { |
| host_->AnchorUpdated(); |
| } |
| |
| virtual void OnWidgetVisibilityChanged(views::Widget* widget, |
| bool visible) OVERRIDE { |
| host_->AnchorUpdated(); |
| } |
| |
| private: |
| TrayBackgroundView* host_; |
| |
| DISALLOW_COPY_AND_ASSIGN(TrayWidgetObserver); |
| }; |
| |
| class TrayBackground : public views::Background { |
| public: |
| const static int kImageTypeDefault = 0; |
| const static int kImageTypeOnBlack = 1; |
| const static int kImageTypePressed = 2; |
| const static int kNumStates = 3; |
| |
| const static int kImageHorizontal = 0; |
| const static int kImageVertical = 1; |
| const static int kNumOrientations = 2; |
| |
| explicit TrayBackground(TrayBackgroundView* tray_background_view) : |
| tray_background_view_(tray_background_view) { |
| set_alpha(kTrayBackgroundAlpha); |
| ResourceBundle& rb = ResourceBundle::GetSharedInstance(); |
| leading_images_[kImageHorizontal][kImageTypeDefault] = |
| rb.GetImageNamed(IDR_AURA_TRAY_BG_HORIZ_LEFT).ToImageSkia(); |
| middle_images_[kImageHorizontal][kImageTypeDefault] = |
| rb.GetImageNamed(IDR_AURA_TRAY_BG_HORIZ_CENTER).ToImageSkia(); |
| trailing_images_[kImageHorizontal][kImageTypeDefault] = |
| rb.GetImageNamed(IDR_AURA_TRAY_BG_HORIZ_RIGHT).ToImageSkia(); |
| |
| leading_images_[kImageHorizontal][kImageTypeOnBlack] = |
| rb.GetImageNamed(IDR_AURA_TRAY_BG_HORIZ_LEFT_ONBLACK).ToImageSkia(); |
| middle_images_[kImageHorizontal][kImageTypeOnBlack] = |
| rb.GetImageNamed(IDR_AURA_TRAY_BG_HORIZ_CENTER_ONBLACK).ToImageSkia(); |
| trailing_images_[kImageHorizontal][kImageTypeOnBlack] = |
| rb.GetImageNamed(IDR_AURA_TRAY_BG_HORIZ_RIGHT_ONBLACK).ToImageSkia(); |
| |
| leading_images_[kImageHorizontal][kImageTypePressed] = |
| rb.GetImageNamed(IDR_AURA_TRAY_BG_HORIZ_LEFT_PRESSED).ToImageSkia(); |
| middle_images_[kImageHorizontal][kImageTypePressed] = |
| rb.GetImageNamed(IDR_AURA_TRAY_BG_HORIZ_CENTER_PRESSED).ToImageSkia(); |
| trailing_images_[kImageHorizontal][kImageTypePressed] = |
| rb.GetImageNamed(IDR_AURA_TRAY_BG_HORIZ_RIGHT_PRESSED).ToImageSkia(); |
| |
| leading_images_[kImageVertical][kImageTypeDefault] = |
| rb.GetImageNamed(IDR_AURA_TRAY_BG_VERTICAL_TOP).ToImageSkia(); |
| middle_images_[kImageVertical][kImageTypeDefault] = |
| rb.GetImageNamed( |
| IDR_AURA_TRAY_BG_VERTICAL_CENTER).ToImageSkia(); |
| trailing_images_[kImageVertical][kImageTypeDefault] = |
| rb.GetImageNamed(IDR_AURA_TRAY_BG_VERTICAL_BOTTOM).ToImageSkia(); |
| |
| leading_images_[kImageVertical][kImageTypeOnBlack] = |
| rb.GetImageNamed(IDR_AURA_TRAY_BG_VERTICAL_TOP_ONBLACK).ToImageSkia(); |
| middle_images_[kImageVertical][kImageTypeOnBlack] = |
| rb.GetImageNamed( |
| IDR_AURA_TRAY_BG_VERTICAL_CENTER_ONBLACK).ToImageSkia(); |
| trailing_images_[kImageVertical][kImageTypeOnBlack] = |
| rb.GetImageNamed( |
| IDR_AURA_TRAY_BG_VERTICAL_BOTTOM_ONBLACK).ToImageSkia(); |
| |
| leading_images_[kImageVertical][kImageTypePressed] = |
| rb.GetImageNamed(IDR_AURA_TRAY_BG_VERTICAL_TOP_PRESSED).ToImageSkia(); |
| middle_images_[kImageVertical][kImageTypePressed] = |
| rb.GetImageNamed( |
| IDR_AURA_TRAY_BG_VERTICAL_CENTER_PRESSED).ToImageSkia(); |
| trailing_images_[kImageVertical][kImageTypePressed] = |
| rb.GetImageNamed( |
| IDR_AURA_TRAY_BG_VERTICAL_BOTTOM_PRESSED).ToImageSkia(); |
| } |
| |
| virtual ~TrayBackground() {} |
| |
| SkColor color() { return color_; } |
| void set_color(SkColor color) { color_ = color; } |
| void set_alpha(int alpha) { color_ = SkColorSetARGB(alpha, 0, 0, 0); } |
| |
| private: |
| ShelfWidget* GetShelfWidget() const { |
| return RootWindowController::ForWindow(tray_background_view_-> |
| status_area_widget()->GetNativeWindow())->shelf(); |
| } |
| |
| // Overridden from views::Background. |
| virtual void Paint(gfx::Canvas* canvas, views::View* view) const OVERRIDE { |
| int orientation = kImageHorizontal; |
| ShelfWidget* shelf_widget = GetShelfWidget(); |
| if (shelf_widget && |
| !shelf_widget->shelf_layout_manager()->IsHorizontalAlignment()) |
| orientation = kImageVertical; |
| |
| int state = kImageTypeDefault; |
| if (tray_background_view_->draw_background_as_active()) |
| state = kImageTypePressed; |
| else if (shelf_widget && shelf_widget->GetDimsShelf()) |
| state = kImageTypeOnBlack; |
| else |
| state = kImageTypeDefault; |
| |
| const gfx::ImageSkia* leading = leading_images_[orientation][state]; |
| const gfx::ImageSkia* middle = middle_images_[orientation][state]; |
| const gfx::ImageSkia* trailing = trailing_images_[orientation][state]; |
| |
| gfx::Rect bounds(view->GetLocalBounds()); |
| gfx::Point leading_location, trailing_location; |
| gfx::Rect middle_bounds; |
| |
| if (orientation == kImageHorizontal) { |
| leading_location = gfx::Point(0, 0); |
| trailing_location = gfx::Point(bounds.width() - trailing->width(), 0); |
| middle_bounds = gfx::Rect( |
| leading->width(), |
| 0, |
| bounds.width() - (leading->width() + trailing->width()), |
| bounds.height()); |
| } else { |
| leading_location = gfx::Point(0, 0); |
| trailing_location = gfx::Point(0, bounds.height() - trailing->height()); |
| middle_bounds = gfx::Rect( |
| 0, |
| leading->height(), |
| bounds.width(), |
| bounds.height() - (leading->height() + trailing->height())); |
| } |
| |
| canvas->DrawImageInt(*leading, |
| leading_location.x(), |
| leading_location.y()); |
| |
| canvas->DrawImageInt(*trailing, |
| trailing_location.x(), |
| trailing_location.y()); |
| |
| canvas->TileImageInt(*middle, |
| middle_bounds.x(), |
| middle_bounds.y(), |
| middle_bounds.width(), |
| middle_bounds.height()); |
| } |
| |
| SkColor color_; |
| // Reference to the TrayBackgroundView for which this is a background. |
| TrayBackgroundView* tray_background_view_; |
| |
| // References to the images used as backgrounds, they are owned by the |
| // resource bundle class. |
| const gfx::ImageSkia* leading_images_[kNumOrientations][kNumStates]; |
| const gfx::ImageSkia* middle_images_[kNumOrientations][kNumStates]; |
| const gfx::ImageSkia* trailing_images_[kNumOrientations][kNumStates]; |
| |
| DISALLOW_COPY_AND_ASSIGN(TrayBackground); |
| }; |
| |
| TrayBackgroundView::TrayContainer::TrayContainer(ShelfAlignment alignment) |
| : alignment_(alignment) { |
| UpdateLayout(); |
| } |
| |
| void TrayBackgroundView::TrayContainer::SetAlignment(ShelfAlignment alignment) { |
| if (alignment_ == alignment) |
| return; |
| alignment_ = alignment; |
| UpdateLayout(); |
| } |
| |
| gfx::Size TrayBackgroundView::TrayContainer::GetPreferredSize() const { |
| if (size_.IsEmpty()) |
| return views::View::GetPreferredSize(); |
| return size_; |
| } |
| |
| void TrayBackgroundView::TrayContainer::ChildPreferredSizeChanged( |
| views::View* child) { |
| PreferredSizeChanged(); |
| } |
| |
| void TrayBackgroundView::TrayContainer::ChildVisibilityChanged(View* child) { |
| PreferredSizeChanged(); |
| } |
| |
| void TrayBackgroundView::TrayContainer::ViewHierarchyChanged( |
| const ViewHierarchyChangedDetails& details) { |
| if (details.parent == this) |
| PreferredSizeChanged(); |
| } |
| |
| void TrayBackgroundView::TrayContainer::UpdateLayout() { |
| // Adjust the size of status tray dark background by adding additional |
| // empty border. |
| if (alignment_ == SHELF_ALIGNMENT_BOTTOM || |
| alignment_ == SHELF_ALIGNMENT_TOP) { |
| SetBorder(views::Border::CreateEmptyBorder( |
| kPaddingFromEdgeOfShelf, |
| kPaddingFromEdgeOfShelf, |
| kPaddingFromEdgeOfShelf, |
| kPaddingFromEdgeOfShelf)); |
| |
| views::BoxLayout* layout = |
| new views::BoxLayout(views::BoxLayout::kHorizontal, 0, 0, 0); |
| layout->set_main_axis_alignment(views::BoxLayout::MAIN_AXIS_ALIGNMENT_FILL); |
| views::View::SetLayoutManager(layout); |
| } else { |
| SetBorder(views::Border::CreateEmptyBorder( |
| kPaddingFromEdgeOfShelf, |
| kPaddingFromEdgeOfShelf, |
| kPaddingFromEdgeOfShelf, |
| kPaddingFromEdgeOfShelf)); |
| |
| views::BoxLayout* layout = |
| new views::BoxLayout(views::BoxLayout::kVertical, 0, 0, 0); |
| layout->set_main_axis_alignment(views::BoxLayout::MAIN_AXIS_ALIGNMENT_FILL); |
| views::View::SetLayoutManager(layout); |
| } |
| PreferredSizeChanged(); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| // TrayBackgroundView |
| |
| TrayBackgroundView::TrayBackgroundView(StatusAreaWidget* status_area_widget) |
| : status_area_widget_(status_area_widget), |
| tray_container_(NULL), |
| shelf_alignment_(SHELF_ALIGNMENT_BOTTOM), |
| background_(NULL), |
| hide_background_animator_(this, 0, kTrayBackgroundAlpha), |
| hover_background_animator_( |
| this, |
| 0, |
| kTrayBackgroundHoverAlpha - kTrayBackgroundAlpha), |
| hovered_(false), |
| draw_background_as_active_(false), |
| widget_observer_(new TrayWidgetObserver(this)) { |
| set_notify_enter_exit_on_child(true); |
| |
| // Initially we want to paint the background, but without the hover effect. |
| hide_background_animator_.SetPaintsBackground( |
| true, BACKGROUND_CHANGE_IMMEDIATE); |
| hover_background_animator_.SetPaintsBackground( |
| false, BACKGROUND_CHANGE_IMMEDIATE); |
| |
| tray_container_ = new TrayContainer(shelf_alignment_); |
| SetContents(tray_container_); |
| tray_event_filter_.reset(new TrayEventFilter); |
| |
| SetPaintToLayer(true); |
| SetFillsBoundsOpaquely(false); |
| // Start the tray items not visible, because visibility changes are animated. |
| views::View::SetVisible(false); |
| } |
| |
| TrayBackgroundView::~TrayBackgroundView() { |
| if (GetWidget()) |
| GetWidget()->RemoveObserver(widget_observer_.get()); |
| } |
| |
| void TrayBackgroundView::Initialize() { |
| GetWidget()->AddObserver(widget_observer_.get()); |
| SetTrayBorder(); |
| } |
| |
| void TrayBackgroundView::SetVisible(bool visible) { |
| if (visible == layer()->GetTargetVisibility()) |
| return; |
| |
| if (visible) { |
| // The alignment of the shelf can change while the TrayBackgroundView is |
| // hidden. Reset the offscreen transform so that the animation to becoming |
| // visible reflects the current layout. |
| HideTransformation(); |
| // SetVisible(false) is defered until the animation for hiding is done. |
| // Otherwise the view is immediately hidden and the animation does not |
| // render. |
| views::View::SetVisible(true); |
| // If SetVisible(true) is called while animating to not visible, then |
| // views::View::SetVisible(true) is a no-op. When the previous animation |
| // ends layer->SetVisible(false) is called. To prevent this |
| // layer->SetVisible(true) immediately interrupts the animation of this |
| // property, and keeps the layer visible. |
| layer()->SetVisible(true); |
| } |
| |
| ui::ScopedLayerAnimationSettings animation(layer()->GetAnimator()); |
| animation.SetTransitionDuration(base::TimeDelta::FromMilliseconds( |
| kAnimationDurationForVisibilityMs)); |
| animation.SetPreemptionStrategy( |
| ui::LayerAnimator::IMMEDIATELY_ANIMATE_TO_NEW_TARGET); |
| |
| if (visible) { |
| animation.SetTweenType(gfx::Tween::EASE_OUT); |
| // Show is delayed so as to allow time for other children of |
| // StatusAreaWidget to begin animating to their new positions. |
| layer()->GetAnimator()->SchedulePauseForProperties( |
| base::TimeDelta::FromMilliseconds(kShowAnimationDelayMs), |
| ui::LayerAnimationElement::OPACITY | |
| ui::LayerAnimationElement::TRANSFORM); |
| layer()->SetOpacity(1.0f); |
| gfx::Transform transform; |
| transform.Translate(0.0f, 0.0f); |
| layer()->SetTransform(transform); |
| } else { |
| // Listen only to the hide animation. As we cannot turn off visibility |
| // until the animation is over. |
| animation.AddObserver(this); |
| animation.SetTweenType(gfx::Tween::EASE_IN); |
| layer()->SetOpacity(0.0f); |
| layer()->SetVisible(false); |
| HideTransformation(); |
| } |
| } |
| |
| const char* TrayBackgroundView::GetClassName() const { |
| return kViewClassName; |
| } |
| |
| void TrayBackgroundView::OnMouseEntered(const ui::MouseEvent& event) { |
| hovered_ = true; |
| } |
| |
| void TrayBackgroundView::OnMouseExited(const ui::MouseEvent& event) { |
| hovered_ = false; |
| } |
| |
| void TrayBackgroundView::ChildPreferredSizeChanged(views::View* child) { |
| PreferredSizeChanged(); |
| } |
| |
| void TrayBackgroundView::GetAccessibleState(ui::AXViewState* state) { |
| state->role = ui::AX_ROLE_BUTTON; |
| state->name = GetAccessibleNameForTray(); |
| } |
| |
| void TrayBackgroundView::AboutToRequestFocusFromTabTraversal(bool reverse) { |
| // Return focus to the login view. See crbug.com/120500. |
| views::View* v = GetNextFocusableView(); |
| if (v) |
| v->AboutToRequestFocusFromTabTraversal(reverse); |
| } |
| |
| bool TrayBackgroundView::PerformAction(const ui::Event& event) { |
| return false; |
| } |
| |
| gfx::Rect TrayBackgroundView::GetFocusBounds() { |
| // The tray itself expands to the right and bottom edge of the screen to make |
| // sure clicking on the edges brings up the popup. However, the focus border |
| // should be only around the container. |
| return GetContentsBounds(); |
| } |
| |
| void TrayBackgroundView::UpdateBackground(int alpha) { |
| // The animator should never fire when the alternate shelf layout is used. |
| if (!background_ || draw_background_as_active_) |
| return; |
| background_->set_alpha(hide_background_animator_.alpha() + |
| hover_background_animator_.alpha()); |
| SchedulePaint(); |
| } |
| |
| void TrayBackgroundView::SetContents(views::View* contents) { |
| SetLayoutManager(new views::BoxLayout(views::BoxLayout::kVertical, 0, 0, 0)); |
| AddChildView(contents); |
| } |
| |
| void TrayBackgroundView::SetPaintsBackground( |
| bool value, BackgroundAnimatorChangeType change_type) { |
| hide_background_animator_.SetPaintsBackground(value, change_type); |
| } |
| |
| void TrayBackgroundView::SetContentsBackground() { |
| background_ = new TrayBackground(this); |
| tray_container_->set_background(background_); |
| } |
| |
| ShelfLayoutManager* TrayBackgroundView::GetShelfLayoutManager() { |
| return ShelfLayoutManager::ForShelf(GetWidget()->GetNativeView()); |
| } |
| |
| void TrayBackgroundView::SetShelfAlignment(ShelfAlignment alignment) { |
| shelf_alignment_ = alignment; |
| SetTrayBorder(); |
| tray_container_->SetAlignment(alignment); |
| } |
| |
| void TrayBackgroundView::SetTrayBorder() { |
| views::View* parent = status_area_widget_->status_area_widget_delegate(); |
| // Tray views are laid out right-to-left or bottom-to-top |
| bool on_edge = (this == parent->child_at(0)); |
| int left_edge, top_edge, right_edge, bottom_edge; |
| if (shelf_alignment() == SHELF_ALIGNMENT_BOTTOM) { |
| top_edge = ShelfLayoutManager::kShelfItemInset; |
| left_edge = 0; |
| bottom_edge = kShelfSize - |
| ShelfLayoutManager::kShelfItemInset - kShelfItemHeight; |
| right_edge = on_edge ? kPaddingFromEdgeOfShelf : 0; |
| } else if (shelf_alignment() == SHELF_ALIGNMENT_LEFT) { |
| top_edge = 0; |
| left_edge = kShelfSize - |
| ShelfLayoutManager::kShelfItemInset - kShelfItemHeight; |
| bottom_edge = on_edge ? kPaddingFromEdgeOfShelf : 0; |
| right_edge = ShelfLayoutManager::kShelfItemInset; |
| } else { // SHELF_ALIGNMENT_RIGHT |
| top_edge = 0; |
| left_edge = ShelfLayoutManager::kShelfItemInset; |
| bottom_edge = on_edge ? kPaddingFromEdgeOfShelf : 0; |
| right_edge = kShelfSize - |
| ShelfLayoutManager::kShelfItemInset - kShelfItemHeight; |
| } |
| SetBorder(views::Border::CreateEmptyBorder( |
| top_edge, left_edge, bottom_edge, right_edge)); |
| } |
| |
| void TrayBackgroundView::OnImplicitAnimationsCompleted() { |
| // If there is another animation in the queue, the reverse animation was |
| // triggered before the completion of animating to invisible. Do not turn off |
| // the visibility so that the next animation may render. The value of |
| // layer()->GetTargetVisibility() can be incorrect if the hide animation was |
| // aborted to schedule an animation to become visible. As the new animation |
| // is not yet added to the queue. crbug.com/374236 |
| if(layer()->GetAnimator()->is_animating() || |
| layer()->GetTargetVisibility()) |
| return; |
| views::View::SetVisible(false); |
| } |
| |
| void TrayBackgroundView::HideTransformation() { |
| gfx::Transform transform; |
| if (shelf_alignment_ == SHELF_ALIGNMENT_BOTTOM || |
| shelf_alignment_ == SHELF_ALIGNMENT_TOP) |
| transform.Translate(width(), 0.0f); |
| else |
| transform.Translate(0.0f, height()); |
| layer()->SetTransform(transform); |
| } |
| |
| void TrayBackgroundView::InitializeBubbleAnimations( |
| views::Widget* bubble_widget) { |
| wm::SetWindowVisibilityAnimationType( |
| bubble_widget->GetNativeWindow(), |
| wm::WINDOW_VISIBILITY_ANIMATION_TYPE_FADE); |
| wm::SetWindowVisibilityAnimationTransition( |
| bubble_widget->GetNativeWindow(), |
| wm::ANIMATE_HIDE); |
| wm::SetWindowVisibilityAnimationDuration( |
| bubble_widget->GetNativeWindow(), |
| base::TimeDelta::FromMilliseconds(kAnimationDurationForPopupMs)); |
| } |
| |
| aura::Window* TrayBackgroundView::GetBubbleWindowContainer() const { |
| return ash::Shell::GetContainer( |
| tray_container()->GetWidget()->GetNativeWindow()->GetRootWindow(), |
| ash::kShellWindowId_SettingBubbleContainer); |
| } |
| |
| gfx::Rect TrayBackgroundView::GetBubbleAnchorRect( |
| views::Widget* anchor_widget, |
| TrayBubbleView::AnchorType anchor_type, |
| TrayBubbleView::AnchorAlignment anchor_alignment) const { |
| gfx::Rect rect; |
| if (anchor_widget && anchor_widget->IsVisible()) { |
| rect = anchor_widget->GetWindowBoundsInScreen(); |
| if (anchor_type == TrayBubbleView::ANCHOR_TYPE_TRAY) { |
| if (anchor_alignment == TrayBubbleView::ANCHOR_ALIGNMENT_BOTTOM) { |
| bool rtl = base::i18n::IsRTL(); |
| rect.Inset( |
| rtl ? kBubblePaddingHorizontalSide : 0, |
| kBubblePaddingHorizontalBottom, |
| rtl ? 0 : kBubblePaddingHorizontalSide, |
| 0); |
| } else if (anchor_alignment == TrayBubbleView::ANCHOR_ALIGNMENT_LEFT) { |
| rect.Inset(0, 0, kBubblePaddingVerticalSide + 4, |
| kBubblePaddingVerticalBottom); |
| } else if (anchor_alignment == TrayBubbleView::ANCHOR_ALIGNMENT_RIGHT) { |
| rect.Inset(kBubblePaddingVerticalSide, 0, 0, |
| kBubblePaddingVerticalBottom); |
| } else { |
| // TODO(bruthig) May need to handle other ANCHOR_ALIGNMENT_ values. |
| // ie. ANCHOR_ALIGNMENT_TOP |
| DCHECK(false) << "Unhandled anchor alignment."; |
| } |
| } else if (anchor_type == TrayBubbleView::ANCHOR_TYPE_BUBBLE) { |
| // Invert the offsets to align with the bubble below. |
| // Note that with the alternate shelf layout the tips are not shown and |
| // the offsets for left and right alignment do not need to be applied. |
| int vertical_alignment = 0; |
| int horizontal_alignment = kBubblePaddingVerticalBottom; |
| if (anchor_alignment == TrayBubbleView::ANCHOR_ALIGNMENT_LEFT) |
| rect.Inset(vertical_alignment, 0, 0, horizontal_alignment); |
| else if (anchor_alignment == TrayBubbleView::ANCHOR_ALIGNMENT_RIGHT) |
| rect.Inset(0, 0, vertical_alignment, horizontal_alignment); |
| } else { |
| DCHECK(false) << "Unhandled anchor type."; |
| } |
| } else { |
| aura::Window* target_root = anchor_widget ? |
| anchor_widget->GetNativeView()->GetRootWindow() : |
| Shell::GetPrimaryRootWindow(); |
| rect = target_root->bounds(); |
| if (anchor_type == TrayBubbleView::ANCHOR_TYPE_TRAY) { |
| if (anchor_alignment == TrayBubbleView::ANCHOR_ALIGNMENT_BOTTOM) { |
| rect = gfx::Rect( |
| base::i18n::IsRTL() ? |
| kPaddingFromRightEdgeOfScreenBottomAlignment : |
| rect.width() - kPaddingFromRightEdgeOfScreenBottomAlignment, |
| rect.height() - kPaddingFromBottomOfScreenBottomAlignment, |
| 0, 0); |
| rect = ScreenUtil::ConvertRectToScreen(target_root, rect); |
| } else if (anchor_alignment == TrayBubbleView::ANCHOR_ALIGNMENT_LEFT) { |
| rect = gfx::Rect( |
| kPaddingFromRightEdgeOfScreenBottomAlignment, |
| rect.height() - kPaddingFromBottomOfScreenBottomAlignment, |
| 1, 1); |
| rect = ScreenUtil::ConvertRectToScreen(target_root, rect); |
| } else if (anchor_alignment == TrayBubbleView::ANCHOR_ALIGNMENT_RIGHT) { |
| rect = gfx::Rect( |
| rect.width() - kPaddingFromRightEdgeOfScreenBottomAlignment, |
| rect.height() - kPaddingFromBottomOfScreenBottomAlignment, |
| 1, 1); |
| rect = ScreenUtil::ConvertRectToScreen(target_root, rect); |
| } else { |
| // TODO(bruthig) May need to handle other ANCHOR_ALIGNMENT_ values. |
| // ie. ANCHOR_ALIGNMENT_TOP |
| DCHECK(false) << "Unhandled anchor alignment."; |
| } |
| } else { |
| rect = gfx::Rect( |
| base::i18n::IsRTL() ? |
| kPaddingFromRightEdgeOfScreenBottomAlignment : |
| rect.width() - kPaddingFromRightEdgeOfScreenBottomAlignment, |
| rect.height() - kPaddingFromBottomOfScreenBottomAlignment, |
| 0, 0); |
| } |
| } |
| return rect; |
| } |
| |
| TrayBubbleView::AnchorAlignment TrayBackgroundView::GetAnchorAlignment() const { |
| switch (shelf_alignment_) { |
| case SHELF_ALIGNMENT_BOTTOM: |
| return TrayBubbleView::ANCHOR_ALIGNMENT_BOTTOM; |
| case SHELF_ALIGNMENT_LEFT: |
| return TrayBubbleView::ANCHOR_ALIGNMENT_LEFT; |
| case SHELF_ALIGNMENT_RIGHT: |
| return TrayBubbleView::ANCHOR_ALIGNMENT_RIGHT; |
| case SHELF_ALIGNMENT_TOP: |
| return TrayBubbleView::ANCHOR_ALIGNMENT_TOP; |
| } |
| NOTREACHED(); |
| return TrayBubbleView::ANCHOR_ALIGNMENT_BOTTOM; |
| } |
| |
| void TrayBackgroundView::SetDrawBackgroundAsActive(bool visible) { |
| draw_background_as_active_ = visible; |
| if (!background_) |
| return; |
| |
| // Do not change gradually, changing color between grey and blue is weird. |
| if (draw_background_as_active_) |
| background_->set_color(kTrayBackgroundPressedColor); |
| else if (hovered_) |
| background_->set_alpha(kTrayBackgroundHoverAlpha); |
| else |
| background_->set_alpha(kTrayBackgroundAlpha); |
| SchedulePaint(); |
| } |
| |
| void TrayBackgroundView::UpdateBubbleViewArrow( |
| views::TrayBubbleView* bubble_view) { |
| // Nothing to do here. |
| } |
| |
| } // namespace ash |