| // Copyright 2020 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_CLIPBOARD_CLIPBOARD_NUDGE_H_ |
| #define ASH_CLIPBOARD_CLIPBOARD_NUDGE_H_ |
| |
| #include "ash/ash_export.h" |
| #include "ash/shelf/shelf.h" |
| #include "ash/shelf/shelf_observer.h" |
| #include "base/scoped_observer.h" |
| #include "ui/views/widget/widget.h" |
| |
| namespace ash { |
| |
| // Implements a contextual nudge for multipaste. |
| class ASH_EXPORT ClipboardNudge : public ShelfObserver { |
| public: |
| ClipboardNudge(); |
| ClipboardNudge(const ClipboardNudge&) = delete; |
| ClipboardNudge& operator=(const ClipboardNudge&) = delete; |
| ~ClipboardNudge() override; |
| |
| // ShelfObserver overrides: |
| void OnAutoHideStateChanged(ShelfAutoHideState new_state) override; |
| void OnHotseatStateChanged(HotseatState old_state, |
| HotseatState new_state) override; |
| void Close(); |
| |
| views::Widget* widget() { return widget_.get(); } |
| |
| private: |
| class ClipboardNudgeView; |
| |
| // Calculate and set widget bounds based ona fixed width and a variable |
| // height to correctly fit the text. |
| void CalculateAndSetWidgetBounds(); |
| |
| std::unique_ptr<views::Widget> widget_; |
| |
| ClipboardNudgeView* nudge_view_ = nullptr; // not_owned |
| |
| aura::Window* const root_window_; |
| |
| ScopedObserver<Shelf, ShelfObserver> shelf_observer_{this}; |
| }; |
| |
| } // namespace ash |
| |
| #endif // ASH_CLIPBOARD_CLIPBOARD_NUDGE_H_ |