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Unified Diff: ash/common/system/tray/tray_background_view.h

Issue 2095663004: Revert of mash: Convert TrayBackgroundView to wm common types (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 4 years, 6 months ago
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Index: ash/common/system/tray/tray_background_view.h
diff --git a/ash/common/system/tray/tray_background_view.h b/ash/common/system/tray/tray_background_view.h
deleted file mode 100644
index 7087375f5958d8e1a07a16c18bc673a4ac9c72a0..0000000000000000000000000000000000000000
--- a/ash/common/system/tray/tray_background_view.h
+++ /dev/null
@@ -1,178 +0,0 @@
-// 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.
-
-#ifndef ASH_COMMON_SYSTEM_TRAY_TRAY_BACKGROUND_VIEW_H_
-#define ASH_COMMON_SYSTEM_TRAY_TRAY_BACKGROUND_VIEW_H_
-
-#include <memory>
-
-#include "ash/ash_export.h"
-#include "ash/common/shelf/shelf_types.h"
-#include "ash/common/system/tray/actionable_view.h"
-#include "ash/common/wm/background_animator.h"
-#include "base/macros.h"
-#include "ui/compositor/layer_animation_observer.h"
-#include "ui/views/bubble/tray_bubble_view.h"
-
-namespace ash {
-class ShelfLayoutManager;
-class TrayEventFilter;
-class TrayBackground;
-class WmShelf;
-
-// Base class for children of StatusAreaWidget: SystemTray, WebNotificationTray,
-// LogoutButtonTray, OverviewButtonTray.
-// This class handles setting and animating the background when the Launcher
-// his shown/hidden. It also inherits from ActionableView so that the tray
-// items can override PerformAction when clicked on.
-class ASH_EXPORT TrayBackgroundView : public ActionableView,
- public BackgroundAnimatorDelegate,
- public ui::ImplicitAnimationObserver {
- public:
- static const char kViewClassName[];
-
- // Base class for tray containers. Sets the border and layout. The container
- // auto-resizes the widget when necessary.
- class TrayContainer : public views::View {
- public:
- explicit TrayContainer(ShelfAlignment alignment);
- ~TrayContainer() override {}
-
- void SetAlignment(ShelfAlignment alignment);
-
- void set_size(const gfx::Size& size) { size_ = size; }
-
- // views::View:
- gfx::Size GetPreferredSize() const override;
-
- protected:
- // views::View:
- void ChildPreferredSizeChanged(views::View* child) override;
- void ChildVisibilityChanged(View* child) override;
- void ViewHierarchyChanged(
- const ViewHierarchyChangedDetails& details) override;
-
- private:
- void UpdateLayout();
-
- ShelfAlignment alignment_;
- gfx::Size size_;
-
- DISALLOW_COPY_AND_ASSIGN(TrayContainer);
- };
-
- explicit TrayBackgroundView(WmShelf* wm_shelf);
- ~TrayBackgroundView() override;
-
- // Called after the tray has been added to the widget containing it.
- virtual void Initialize();
-
- // Initializes animations for the bubble.
- static void InitializeBubbleAnimations(views::Widget* bubble_widget);
-
- // views::View:
- void SetVisible(bool visible) override;
- const char* GetClassName() const override;
- void ChildPreferredSizeChanged(views::View* child) override;
- void GetAccessibleState(ui::AXViewState* state) override;
- void AboutToRequestFocusFromTabTraversal(bool reverse) override;
-
- // ActionableView:
- bool PerformAction(const ui::Event& event) override;
- gfx::Rect GetFocusBounds() override;
- void OnGestureEvent(ui::GestureEvent* event) override;
-
- // BackgroundAnimatorDelegate:
- void UpdateBackground(int alpha) override;
-
- // Called whenever the shelf alignment changes.
- virtual void SetShelfAlignment(ShelfAlignment alignment);
-
- // Called when the anchor (tray or bubble) may have moved or changed.
- virtual void AnchorUpdated() {}
-
- // Called from GetAccessibleState, must return a valid accessible name.
- virtual base::string16 GetAccessibleNameForTray() = 0;
-
- // Called when the bubble is resized.
- virtual void BubbleResized(const views::TrayBubbleView* bubble_view) {}
-
- // Hides the bubble associated with |bubble_view|. Called when the widget
- // is closed.
- virtual void HideBubbleWithView(const views::TrayBubbleView* bubble_view) = 0;
-
- // Called by the bubble wrapper when a click event occurs outside the bubble.
- // May close the bubble.
- virtual void ClickedOutsideBubble() = 0;
-
- // Sets |contents| as a child.
- void SetContents(views::View* contents);
-
- // Creates and sets contents background to |background_|.
- void SetContentsBackground();
-
- // Returns the anchor rect for the bubble.
- gfx::Rect GetBubbleAnchorRect(
- views::Widget* anchor_widget,
- views::TrayBubbleView::AnchorType anchor_type,
- views::TrayBubbleView::AnchorAlignment anchor_alignment) const;
-
- // Returns the bubble anchor alignment based on |shelf_alignment_|.
- views::TrayBubbleView::AnchorAlignment GetAnchorAlignment() const;
-
- // Forces the background to be drawn active if set to true.
- void SetDrawBackgroundAsActive(bool visible);
-
- // Returns true when the the background was overridden to be drawn as active.
- bool draw_background_as_active() const {return draw_background_as_active_; }
-
- TrayContainer* tray_container() const { return tray_container_; }
- ShelfAlignment shelf_alignment() const { return shelf_alignment_; }
- TrayEventFilter* tray_event_filter() { return tray_event_filter_.get(); }
- WmShelf* shelf() { return wm_shelf_; }
-
- // Updates the arrow visibility based on the launcher visibility.
- void UpdateBubbleViewArrow(views::TrayBubbleView* bubble_view);
-
- private:
- class TrayWidgetObserver;
-
- // Called from Initialize after all status area trays have been created.
- // Sets the border based on the position of the view.
- void SetTrayBorder();
-
- // ui::ImplicitAnimationObserver:
- void OnImplicitAnimationsCompleted() override;
- bool RequiresNotificationWhenAnimatorDestroyed() const override;
-
- // Applies transformations to the |layer()| to animate the view when
- // SetVisible(false) is called.
- void HideTransformation();
-
- // The shelf containing the system tray for this view.
- WmShelf* wm_shelf_;
-
- // Convenience pointer to the contents view.
- TrayContainer* tray_container_;
-
- // Shelf alignment.
- // TODO(jamescook): Don't cache this, get it from WmShelf.
- ShelfAlignment shelf_alignment_;
-
- // Owned by the view passed to SetContents().
- TrayBackground* background_;
-
- // This variable stores the activation override which will tint the background
- // differently if set to true.
- bool draw_background_as_active_;
-
- std::unique_ptr<TrayWidgetObserver> widget_observer_;
- std::unique_ptr<TrayEventFilter> tray_event_filter_;
-
- DISALLOW_COPY_AND_ASSIGN(TrayBackgroundView);
-};
-
-} // namespace ash
-
-#endif // ASH_COMMON_SYSTEM_TRAY_TRAY_BACKGROUND_VIEW_H_
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