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// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ash/shelf/shelf_control_button.h"
#include "ash/public/cpp/shelf_config.h"
#include "ash/resources/vector_icons/vector_icons.h"
#include "ash/shelf/shelf_button_delegate.h"
#include "ash/shell.h"
#include "ash/style/style_util.h"
#include "chromeos/constants/chromeos_features.h"
#include "ui/accessibility/ax_node_data.h"
#include "ui/base/metadata/metadata_impl_macros.h"
#include "ui/chromeos/styles/cros_tokens_color_mappings.h"
#include "ui/color/color_id.h"
#include "ui/gfx/canvas.h"
#include "ui/gfx/paint_vector_icon.h"
#include "ui/views/accessibility/view_accessibility.h"
#include "ui/views/animation/flood_fill_ink_drop_ripple.h"
#include "ui/views/animation/ink_drop.h"
#include "ui/views/controls/focus_ring.h"
#include "ui/views/controls/highlight_path_generator.h"
#include "ui/views/widget/widget.h"
namespace ash {
namespace {
class ShelfControlButtonHighlightPathGenerator
: public views::HighlightPathGenerator {
public:
ShelfControlButtonHighlightPathGenerator() = default;
ShelfControlButtonHighlightPathGenerator(
const ShelfControlButtonHighlightPathGenerator&) = delete;
ShelfControlButtonHighlightPathGenerator& operator=(
const ShelfControlButtonHighlightPathGenerator&) = delete;
// views::HighlightPathGenerator:
std::optional<gfx::RRectF> GetRoundRect(const gfx::RectF& rect) override {
auto* shelf_config = ShelfConfig::Get();
// Some control buttons have a slightly larger size to fill the shelf and
// maximize the click target, but we still want their "visual" size to be
// the same.
gfx::RectF visual_bounds = rect;
visual_bounds.set_size(
gfx::SizeF(shelf_config->control_size(), shelf_config->control_size()));
if (Shell::Get()->IsInTabletMode() && shelf_config->is_in_app()) {
visual_bounds.Inset(gfx::InsetsF::VH(
shelf_config->in_app_control_button_height_inset(), 0));
}
return gfx::RRectF(visual_bounds, shelf_config->control_border_radius());
}
};
} // namespace
ShelfControlButton::ShelfControlButton(
Shelf* shelf,
ShelfButtonDelegate* shelf_button_delegate)
: ShelfButton(shelf, shelf_button_delegate) {
StyleUtil::SetUpInkDropForButton(this, gfx::Insets(),
/*highlight_on_hover=*/false,
/*highlight_on_focus=*/false);
SetInstallFocusRingOnFocus(true);
views::FocusRing::Get(this)->SetOutsetFocusRingDisabled(true);
views::FocusRing::Get(this)->SetColorId(cros_tokens::kCrosSysFocusRing);
views::HighlightPathGenerator::Install(
this, std::make_unique<ShelfControlButtonHighlightPathGenerator>());
SetPaintToLayer();
layer()->SetFillsBoundsOpaquely(false);
}
ShelfControlButton::~ShelfControlButton() = default;
gfx::PointF ShelfControlButton::GetCenterPoint() const {
return gfx::RectF(GetLocalBounds()).CenterPoint();
}
gfx::Size ShelfControlButton::CalculatePreferredSize(
const views::SizeBounds& available_size) const {
return gfx::Size(ShelfConfig::Get()->control_size(),
ShelfConfig::Get()->control_size());
}
BEGIN_METADATA(ShelfControlButton)
END_METADATA
} // namespace ash
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