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// Copyright 2017 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.
#include "chrome/browser/ui/views/bulleted_label_list_view.h"
#include "chrome/browser/ui/views/chrome_layout_provider.h"
#include "ui/gfx/canvas.h"
#include "ui/views/controls/label.h"
#include "ui/views/layout/grid_layout.h"
namespace {
constexpr int kColumnSetId = 0;
class BulletView : public views::View {
public:
explicit BulletView(SkColor color) : color_(color) {}
void OnPaint(gfx::Canvas* canvas) override;
private:
SkColor color_;
DISALLOW_COPY_AND_ASSIGN(BulletView);
};
void BulletView::OnPaint(gfx::Canvas* canvas) {
View::OnPaint(canvas);
SkScalar radius = std::min(height(), width()) / 8.0;
gfx::Point center = GetLocalBounds().CenterPoint();
SkPath path;
path.addCircle(center.x(), center.y(), radius);
cc::PaintFlags flags;
flags.setStyle(cc::PaintFlags::kStrokeAndFill_Style);
flags.setColor(color_);
flags.setAntiAlias(true);
canvas->DrawPath(path, flags);
}
} // namespace
BulletedLabelListView::BulletedLabelListView()
: BulletedLabelListView(std::vector<base::string16>()) {}
BulletedLabelListView::BulletedLabelListView(
const std::vector<base::string16>& texts) {
views::GridLayout* layout =
SetLayoutManager(std::make_unique<views::GridLayout>(this));
views::ColumnSet* columns = layout->AddColumnSet(kColumnSetId);
int width = ChromeLayoutProvider::Get()->GetDistanceMetric(
DISTANCE_UNRELATED_CONTROL_HORIZONTAL);
columns->AddColumn(views::GridLayout::FILL, views::GridLayout::FILL,
views::GridLayout::kFixedSize, views::GridLayout::FIXED,
width, width);
columns->AddColumn(views::GridLayout::FILL, views::GridLayout::FILL, 1.0,
views::GridLayout::USE_PREF, 0, 0);
for (const auto& text : texts)
AddLabel(text);
}
BulletedLabelListView::~BulletedLabelListView() {}
void BulletedLabelListView::AddLabel(const base::string16& text) {
views::GridLayout* layout =
static_cast<views::GridLayout*>(GetLayoutManager());
layout->StartRow(views::GridLayout::kFixedSize, kColumnSetId);
auto label = std::make_unique<views::Label>(text);
label->SetMultiLine(true);
label->SetHorizontalAlignment(gfx::ALIGN_LEFT);
layout->AddView(new BulletView(label->enabled_color()));
layout->AddView(label.release());
}
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