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// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef ASH_CONTROLS_CONTEXTUAL_NUDGE_H_
#define ASH_CONTROLS_CONTEXTUAL_NUDGE_H_
#include "ash/ash_export.h"
#include "base/functional/callback.h"
#include "base/memory/raw_ptr.h"
#include "ui/views/bubble/bubble_dialog_delegate_view.h"
#include "ui/views/controls/label.h"
namespace views {
class View;
} // namespace views
namespace ash {
// The implementation of contextual nudge tooltip bubbles.
class ASH_EXPORT ContextualNudge : public views::BubbleDialogDelegateView {
public:
// Indicates whether the nudge should be shown below or above the anchor.
enum class Position { kBottom, kTop };
// |anchor| - The view to which the nudge bubble should be anchored. May be
// nullptr, in which case anchor bounds should be provided using
// UpdateAnchorRect().
// |parent_window| - if set, the window that should parent the nudge native
// window. If not set, the shelf container in the anchor view's root
// window will be used.
// |position| - The nudge position relative to the anchor rectangle.
// |margins| - The margins added to the nudge bubble.
// |text| - The nudge text.
// |tap_callback| - If set, the callback called when the user taps the nudge.
ContextualNudge(views::View* anchor,
aura::Window* parent_window,
Position position,
const gfx::Insets& margins,
const std::u16string& text,
const base::RepeatingClosure& tap_callback);
~ContextualNudge() override;
ContextualNudge(const ContextualNudge&) = delete;
ContextualNudge& operator=(const ContextualNudge&) = delete;
views::Label* label() { return label_; }
// Sets the nudge bubble anchor rect - should be used to set the anchor rect
// if no valid anchor was passed to the nudge bubble.
void UpdateAnchorRect(const gfx::Rect& rect);
// BubbleDialogDelegateView:
ui::LayerType GetLayerType() const override;
void OnGestureEvent(ui::GestureEvent* event) override;
private:
base::RepeatingClosure tap_callback_;
raw_ptr<views::Label> label_;
};
} // namespace ash
#endif // ASH_CONTROLS_CONTEXTUAL_NUDGE_H_
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