| // 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. |
| |
| #ifndef ASH_SYSTEM_TRAY_STATUS_AREA_OVERFLOW_BUTTON_TRAY_H_ |
| #define ASH_SYSTEM_TRAY_STATUS_AREA_OVERFLOW_BUTTON_TRAY_H_ |
| |
| #include "ash/ash_export.h" |
| #include "ash/system/status_area_widget.h" |
| #include "ash/system/tray/tray_background_view.h" |
| #include "ash/system/tray/tray_bubble_view.h" |
| #include "ash/system/tray/tray_bubble_wrapper.h" |
| #include "base/macros.h" |
| #include "ui/base/l10n/l10n_util.h" |
| #include "ui/gfx/animation/animation_delegate.h" |
| #include "ui/gfx/canvas.h" |
| #include "ui/gfx/scoped_canvas.h" |
| #include "ui/gfx/transform.h" |
| #include "ui/views/controls/image_view.h" |
| |
| namespace gfx { |
| class SlideAnimation; |
| } // namespace gfx |
| |
| namespace ash { |
| |
| // The collapse/expand tray button in tablet mode, which is shown when the |
| // status area contains more buttons than the maximum width. Tapping on this |
| // button will show/hide the overflown tray buttons. |
| class ASH_EXPORT StatusAreaOverflowButtonTray : public TrayBackgroundView { |
| public: |
| explicit StatusAreaOverflowButtonTray(Shelf* shelf); |
| ~StatusAreaOverflowButtonTray() override; |
| |
| enum State { CLICK_TO_EXPAND = 0, CLICK_TO_COLLAPSE }; |
| |
| // TrayBackgroundView: |
| void ClickedOutsideBubble() override; |
| std::u16string GetAccessibleNameForTray() override; |
| void HandleLocaleChange() override; |
| void HideBubbleWithView(const TrayBubbleView* bubble_view) override; |
| void Initialize() override; |
| bool PerformAction(const ui::Event& event) override; |
| void SetVisiblePreferred(bool visible_preferred) override; |
| void UpdateAfterStatusAreaCollapseChange() override; |
| const char* GetClassName() const override; |
| |
| // Resets the state back to be collapsed (i.e. CLICK_TO_EXPAND). |
| void ResetStateToCollapsed(); |
| |
| State state() const { return state_; } |
| |
| private: |
| // The button icon of an animating arrow based on the collapse/expand state. |
| class IconView : public views::ImageView, public gfx::AnimationDelegate { |
| public: |
| IconView(); |
| ~IconView() override; |
| |
| void ToggleState(State state); |
| |
| private: |
| // gfx::AnimationDelegate: |
| void AnimationEnded(const gfx::Animation* animation) override; |
| void AnimationProgressed(const gfx::Animation* animation) override; |
| void AnimationCanceled(const gfx::Animation* animation) override; |
| |
| void UpdateRotation(); |
| |
| const std::unique_ptr<gfx::SlideAnimation> slide_animation_; |
| }; |
| |
| State state_ = CLICK_TO_EXPAND; |
| |
| IconView* const icon_; |
| |
| DISALLOW_COPY_AND_ASSIGN(StatusAreaOverflowButtonTray); |
| }; |
| |
| } // namespace ash |
| |
| #endif // ASH_SYSTEM_TRAY_STATUS_AREA_OVERFLOW_BUTTON_TRAY_H_ |