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// Copyright (c) 2011 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 UI_VIEWS_CONTROLS_FOCUSABLE_BORDER_H_
#define UI_VIEWS_CONTROLS_FOCUSABLE_BORDER_H_
#include "base/compiler_specific.h"
#include "base/macros.h"
#include "base/optional.h"
#include "ui/native_theme/native_theme.h"
#include "ui/views/border.h"
#include "ui/views/view.h"
namespace gfx {
class Canvas;
class Insets;
} // namespace gfx
namespace views {
// A Border class to draw a focused border around a field (e.g textfield).
class VIEWS_EXPORT FocusableBorder : public Border {
public:
static constexpr float kCornerRadiusDp = 2.f;
FocusableBorder();
~FocusableBorder() override;
// Sets the insets of the border.
void SetInsets(int top, int left, int bottom, int right);
void SetInsets(int vertical, int horizontal);
// Sets the color id to use for this border. When unsupplied, the color will
// depend on the focus state.
void SetColorId(const base::Optional<ui::NativeTheme::ColorId>& color_id);
// Overridden from Border:
void Paint(const View& view, gfx::Canvas* canvas) override;
gfx::Insets GetInsets() const override;
gfx::Size GetMinimumSize() const override;
protected:
SkColor GetCurrentColor(const View& view) const;
private:
gfx::Insets insets_;
base::Optional<ui::NativeTheme::ColorId> override_color_id_;
DISALLOW_COPY_AND_ASSIGN(FocusableBorder);
};
} // namespace views
#endif // UI_VIEWS_CONTROLS_FOCUSABLE_BORDER_H_
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