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// Copyright 2019 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/system/unified/custom_shape_button.h"
#include "ash/style/ash_color_id.h"
#include "ash/style/color_util.h"
#include "ash/style/style_util.h"
#include "ui/base/metadata/metadata_impl_macros.h"
#include "ui/color/color_id.h"
#include "ui/compositor/paint_recorder.h"
#include "ui/gfx/image/image_skia_operations.h"
#include "ui/gfx/skbitmap_operations.h"
#include "ui/views/border.h"
#include "ui/views/controls/focus_ring.h"
#include "ui/views/controls/highlight_path_generator.h"
namespace {
class CustomShapeButtonHighlightPathGenerator
: public views::HighlightPathGenerator {
public:
CustomShapeButtonHighlightPathGenerator() = default;
CustomShapeButtonHighlightPathGenerator(
const CustomShapeButtonHighlightPathGenerator&) = delete;
CustomShapeButtonHighlightPathGenerator& operator=(
const CustomShapeButtonHighlightPathGenerator&) = delete;
SkPath GetHighlightPath(const views::View* view) override {
return static_cast<const ash::CustomShapeButton*>(view)
->CreateCustomShapePath(view->GetLocalBounds());
}
};
} // namespace
namespace ash {
CustomShapeButton::CustomShapeButton(PressedCallback callback)
: ImageButton(std::move(callback)) {
StyleUtil::SetUpInkDropForButton(this);
views::HighlightPathGenerator::Install(
this, std::make_unique<CustomShapeButtonHighlightPathGenerator>());
views::FocusRing::Get(this)->SetColorId(ui::kColorAshFocusRing);
}
CustomShapeButton::~CustomShapeButton() = default;
void CustomShapeButton::PaintButtonContents(gfx::Canvas* canvas) {
PaintCustomShapePath(canvas);
views::ImageButton::PaintButtonContents(canvas);
}
void CustomShapeButton::PaintCustomShapePath(gfx::Canvas* canvas) {
cc::PaintFlags flags;
flags.setAntiAlias(true);
const SkColor button_color =
GetColorProvider()->GetColor(kColorAshControlBackgroundColorInactive);
flags.setColor(GetEnabled() ? button_color
: ColorUtil::GetDisabledColor(button_color));
flags.setStyle(cc::PaintFlags::kFill_Style);
canvas->DrawPath(CreateCustomShapePath(GetLocalBounds()), flags);
}
BEGIN_METADATA(CustomShapeButton)
END_METADATA
} // namespace ash
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