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// Copyright 2011 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/examples/radio_button_example.h"
#include <stddef.h>
#include <memory>
#include "base/strings/strcat.h"
#include "base/strings/stringprintf.h"
#include "base/strings/utf_string_conversions.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/views/controls/button/label_button.h"
#include "ui/views/controls/button/radio_button.h"
#include "ui/views/examples/examples_window.h"
#include "ui/views/examples/grit/views_examples_resources.h"
#include "ui/views/layout/box_layout.h"
#include "ui/views/view.h"
using l10n_util::GetStringUTF16;
using l10n_util::GetStringUTF8;
namespace views::examples {
namespace {
const char* BoolToOnOff(bool value) {
return value ? "on" : "off";
}
} // namespace
RadioButtonExample::RadioButtonExample()
: ExampleBase(GetStringUTF8(IDS_RADIO_BUTTON_SELECT_LABEL).c_str()) {}
RadioButtonExample::~RadioButtonExample() = default;
void RadioButtonExample::CreateExampleView(View* container) {
container->SetLayoutManager(
std::make_unique<views::BoxLayout>(BoxLayout::Orientation::kVertical));
const int group = 1;
for (size_t i = 0; i < 3; ++i) {
radio_buttons_.push_back(
container->AddChildView(std::make_unique<RadioButton>(
base::UTF8ToUTF16(base::StringPrintf(
"Radio %d in group %d", static_cast<int>(i) + 1, group)),
group)));
}
container->AddChildView(std::make_unique<LabelButton>(
base::BindRepeating(&RadioButton::SetChecked,
base::Unretained(radio_buttons_[2]), true),
GetStringUTF16(IDS_RADIO_BUTTON_SELECT_BUTTON_LABEL)));
container->AddChildView(std::make_unique<LabelButton>(
base::BindRepeating(&RadioButtonExample::StatusButtonPressed,
base::Unretained(this)),
GetStringUTF16(IDS_RADIO_BUTTON_STATUS_LABEL)));
}
void RadioButtonExample::StatusButtonPressed() {
// Show the state of radio buttons.
PrintStatus(
base::StrCat({"Group: 1:", BoolToOnOff(radio_buttons_[0]->GetChecked()),
", 2:", BoolToOnOff(radio_buttons_[1]->GetChecked()),
", 3:", BoolToOnOff(radio_buttons_[2]->GetChecked())}));
}
} // namespace views::examples
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