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// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ui/views/permissions/chip/multi_image_container.h"
#include "ui/views/controls/button/label_button.h"
#include "ui/views/controls/image_view.h"
#include "ui/views/layout/flex_layout.h"
#include "ui/views/view.h"
MultiImageContainer::MultiImageContainer() = default;
MultiImageContainer::~MultiImageContainer() = default;
std::unique_ptr<views::View> MultiImageContainer::CreateView() {
auto view_container = std::make_unique<views::View>();
view_container->SetLayoutManager(std::make_unique<views::FlexLayout>())
->SetOrientation(views::LayoutOrientation::kHorizontal);
view_container->SetCanProcessEventsWithinSubtree(false);
auto* image =
view_container->AddChildView(std::make_unique<views::ImageView>());
image->SetCanProcessEventsWithinSubtree(false);
images_.push_back(image);
view_tracker_.SetView(view_container.get());
return view_container;
}
void MultiImageContainer::SetImages(
const std::vector<ui::ImageModel>& image_models) {
if (images_.size() < image_models.size()) {
AddExtraImages(image_models.size());
} else if (images_.size() > image_models.size()) {
RemoveExtraImages(image_models.size());
}
for (size_t i = 0; i < images_.size(); i++) {
SetImage(i, image_models[i]);
}
}
void MultiImageContainer::AddExtraImages(const size_t number_of_images) {
if (auto* view = view_tracker_.view(); view) {
for (size_t i = images_.size(); i < number_of_images; i++) {
auto* image = view->AddChildView(std::make_unique<views::ImageView>());
image->SetCanProcessEventsWithinSubtree(false);
images_.push_back(image);
}
}
}
void MultiImageContainer::RemoveExtraImages(const size_t number_of_images) {
if (auto* view = view_tracker_.view(); view) {
for (size_t i = images_.size() - 1; i >= number_of_images; i--) {
view->RemoveChildViewT(std::exchange(images_[i], nullptr));
}
images_.resize(number_of_images);
}
}
void MultiImageContainer::SetImage(size_t index,
const ui::ImageModel& image_model) {
if (auto* view = view_tracker_.view(); view) {
SetImage(index, image_model.Rasterize(view->GetColorProvider()));
}
}
void MultiImageContainer::SetImage(size_t index, const gfx::ImageSkia& image) {
if (index < images_.size()) {
images_[index]->SetImage(ui::ImageModel::FromImageSkia(image));
}
}
views::View* MultiImageContainer::GetView() {
return view_tracker_.view();
}
const views::View* MultiImageContainer::GetView() const {
return view_tracker_.view();
}
void MultiImageContainer::UpdateImage(const views::LabelButton* button) {
// Update only the first image if exist.
// This function is left as not to break existing behaviour till full
// migration.
SetImage(0, button->GetImage(button->GetVisualState()));
}
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