blob: 20de9a5a9272e2778d0e564507bb0068bcf0c916 [file] [log] [blame]
// Copyright 2019 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/ash_export.h"
#include "ui/views/widget/widget.h"
namespace ash {
class FocusCycler;
class ScrollableShelfView;
class Shelf;
class ShelfView;
// The hotseat widget is part of the shelf and hosts app shortcuts.
class ASH_EXPORT HotseatWidget : public views::Widget {
// Initializes the widget, sets its contents view and basic properties.
void Initialize(aura::Window* container, Shelf* shelf);
// views::Widget:
void OnMouseEvent(ui::MouseEvent* event) override;
void OnGestureEvent(ui::GestureEvent* event) override;
bool OnNativeWidgetActivationChanged(bool active) override;
// Whether the overflow menu/bubble is currently being shown.
bool IsShowingOverflowBubble() const;
// Whether the widget has been dragged to the extended position.
bool IsDraggedToExtended() const;
// Focuses the first or the last app shortcut inside the overflow shelf.
// Does nothing if the overflow shelf is not currently shown.
void FocusOverflowShelf(bool last_element);
// Finds the first or last focusable app shortcut and focuses it.
void FocusFirstOrLastFocusableChild(bool last);
// Notifies children of tablet mode state changes.
void OnTabletModeChanged();
// Updates the opaque background which functions as the hotseat background.
void UpdateOpaqueBackground();
// Sets the focus cycler and adds the hotseat to the cycle.
void SetFocusCycler(FocusCycler* focus_cycler);
ShelfView* GetShelfView();
const ShelfView* GetShelfView() const;
ScrollableShelfView* scrollable_shelf_view() {
return scrollable_shelf_view_;
class DelegateView;
// View containing the shelf items within an active user session. Owned by
// the views hierarchy.
ShelfView* shelf_view_ = nullptr;
ScrollableShelfView* scrollable_shelf_view_ = nullptr;
// The contents view of this widget. Contains |shelf_view_| and the background
// of the hotseat.
DelegateView* delegate_view_ = nullptr;
} // namespace ash