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- // 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_CONTROLS_CONTEXTUAL_NUDGE_H_
- #define ASH_CONTROLS_CONTEXTUAL_NUDGE_H_
- #include "ash/ash_export.h"
- #include "base/callback.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.
- // |text_color| - The nudge text label foreground color.
- // |tap_callback| - If set, the callback called when the user taps the nuge.
- ContextualNudge(views::View* anchor,
- aura::Window* parent_window,
- Position position,
- const gfx::Insets& margins,
- const std::u16string& text,
- SkColor text_color,
- 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_;
- views::Label* label_;
- };
- } // namespace ash
- #endif // ASH_CONTROLS_CONTEXTUAL_NUDGE_H_
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