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// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ui/views/controls/button/image_button_factory.h"
#include <memory>
#include <utility>
#include "base/memory/raw_ref.h"
#include "ui/base/models/image_model.h"
#include "ui/color/color_id.h"
#include "ui/color/color_provider.h"
#include "ui/gfx/color_palette.h"
#include "ui/gfx/color_utils.h"
#include "ui/gfx/paint_vector_icon.h"
#include "ui/gfx/vector_icon_types.h"
#include "ui/gfx/vector_icon_utils.h"
#include "ui/views/animation/ink_drop.h"
#include "ui/views/border.h"
#include "ui/views/controls/button/image_button.h"
#include "ui/views/layout/layout_provider.h"
#include "ui/views/painter.h"
namespace views {
namespace {
class ColorTrackingVectorImageButton : public ImageButton {
public:
ColorTrackingVectorImageButton(PressedCallback callback,
const gfx::VectorIcon& icon,
int dip_size,
ui::ColorId icon_color_id,
ui::ColorId icon_disabled_color_id)
: ImageButton(std::move(callback)),
icon_(icon),
dip_size_(dip_size),
icon_color_id_(icon_color_id),
icon_disabled_color_id_(icon_disabled_color_id) {}
// ImageButton:
void OnThemeChanged() override {
ImageButton::OnThemeChanged();
const ui::ColorProvider* cp = GetColorProvider();
const SkColor color = cp->GetColor(icon_color_id_);
const SkColor disabled_color = cp->GetColor(icon_disabled_color_id_);
SetImageFromVectorIconWithColor(this, *icon_, dip_size_, color,
disabled_color);
}
private:
const raw_ref<const gfx::VectorIcon> icon_;
int dip_size_;
ui::ColorId icon_color_id_;
ui::ColorId icon_disabled_color_id_;
};
} // namespace
std::unique_ptr<ImageButton> CreateVectorImageButtonWithNativeTheme(
Button::PressedCallback callback,
const gfx::VectorIcon& icon,
std::optional<int> dip_size,
ui::ColorId icon_color_id,
ui::ColorId icon_disabled_color_id) {
// We can't use `value_or` as that ALWAYS evaluates the false case, which is
// undefined for some valid and commonly used Chrome vector icons.
const int dip_size_value = dip_size.has_value()
? dip_size.value()
: GetDefaultSizeOfVectorIcon(icon);
auto button = std::make_unique<ColorTrackingVectorImageButton>(
std::move(callback), icon, dip_size_value, icon_color_id,
icon_disabled_color_id);
ConfigureVectorImageButton(button.get());
return button;
}
std::unique_ptr<ImageButton> CreateVectorImageButton(
Button::PressedCallback callback) {
auto button = std::make_unique<ImageButton>(std::move(callback));
ConfigureVectorImageButton(button.get());
return button;
}
std::unique_ptr<ToggleImageButton> CreateVectorToggleImageButton(
Button::PressedCallback callback) {
auto button = std::make_unique<ToggleImageButton>(std::move(callback));
ConfigureVectorImageButton(button.get());
return button;
}
void ConfigureVectorImageButton(ImageButton* button) {
InkDrop::Get(button)->SetMode(views::InkDropHost::InkDropMode::ON);
button->SetHasInkDropActionOnClick(true);
button->SetImageHorizontalAlignment(ImageButton::ALIGN_CENTER);
button->SetImageVerticalAlignment(ImageButton::ALIGN_MIDDLE);
button->SetBorder(CreateEmptyBorder(
LayoutProvider::Get()->GetInsetsMetric(INSETS_VECTOR_IMAGE_BUTTON)));
}
void SetImageFromVectorIconWithColor(ImageButton* button,
const gfx::VectorIcon& icon,
SkColor icon_color,
SkColor icon_disabled_color) {
SetImageFromVectorIconWithColor(button, icon,
GetDefaultSizeOfVectorIcon(icon), icon_color,
icon_disabled_color);
}
void SetImageFromVectorIconWithColor(ImageButton* button,
const gfx::VectorIcon& icon,
int dip_size,
SkColor icon_color,
SkColor icon_disabled_color) {
const ui::ImageModel& normal_image =
ui::ImageModel::FromVectorIcon(icon, icon_color, dip_size);
const ui::ImageModel& disabled_image =
ui::ImageModel::FromVectorIcon(icon, icon_disabled_color, dip_size);
button->SetImageModel(Button::STATE_NORMAL, normal_image);
button->SetImageModel(Button::STATE_DISABLED, disabled_image);
InkDrop::Get(button)->SetBaseColor(icon_color);
}
void SetToggledImageFromVectorIconWithColor(ToggleImageButton* button,
const gfx::VectorIcon& icon,
int dip_size,
SkColor icon_color,
SkColor disabled_color) {
const ui::ImageModel& normal_image =
ui::ImageModel::FromVectorIcon(icon, icon_color, dip_size);
const ui::ImageModel& disabled_image =
ui::ImageModel::FromVectorIcon(icon, disabled_color, dip_size);
button->SetToggledImageModel(Button::STATE_NORMAL, normal_image);
button->SetToggledImageModel(Button::STATE_DISABLED, disabled_image);
}
void SetImageFromVectorIconWithColorId(ImageButton* button,
const gfx::VectorIcon& icon,
ui::ColorId icon_color_id,
ui::ColorId icon_disabled_color_id,
std::optional<int> icon_size) {
// A ternary must be used here instead of `value_or` to prevent a DCHECK when
// the icon does not contain a size in it's definition.
int dip_size = icon_size.has_value() ? icon_size.value()
: GetDefaultSizeOfVectorIcon(icon);
const ui::ImageModel& normal_image =
ui::ImageModel::FromVectorIcon(icon, icon_color_id, dip_size);
const ui::ImageModel& disabled_image =
ui::ImageModel::FromVectorIcon(icon, icon_disabled_color_id, dip_size);
button->SetImageModel(Button::STATE_NORMAL, normal_image);
button->SetImageModel(Button::STATE_DISABLED, disabled_image);
InkDrop::Get(button)->SetBaseColorId(icon_color_id);
}
void SetToggledImageFromVectorIconWithColorId(
ToggleImageButton* button,
const gfx::VectorIcon& icon,
ui::ColorId icon_color_id,
ui::ColorId icon_disabled_color_id,
std::optional<int> icon_size) {
// A ternary must be used here instead of `value_or` to prevent a DCHECK when
// the icon does not contain a size in it's definition.
int dip_size = icon_size.has_value() ? icon_size.value()
: GetDefaultSizeOfVectorIcon(icon);
const ui::ImageModel& normal_image =
ui::ImageModel::FromVectorIcon(icon, icon_color_id, dip_size);
const ui::ImageModel& disabled_image =
ui::ImageModel::FromVectorIcon(icon, icon_disabled_color_id, dip_size);
button->SetToggledImageModel(Button::STATE_NORMAL, normal_image);
button->SetToggledImageModel(Button::STATE_DISABLED, disabled_image);
}
} // namespace views
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