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// Copyright (c) 2011 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 "ui/views/examples/radio_button_example.h"
#include <stddef.h>
#include <memory>
#include "base/stl_util.h"
#include "base/strings/string_number_conversions.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/grid_layout.h"
#include "ui/views/view.h"
using l10n_util::GetStringUTF16;
using l10n_util::GetStringUTF8;
namespace views {
namespace 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) {
GridLayout* layout =
container->SetLayoutManager(std::make_unique<views::GridLayout>());
ColumnSet* column_set = layout->AddColumnSet(0);
column_set->AddColumn(GridLayout::FILL, GridLayout::FILL, 1.0f,
GridLayout::ColumnSize::kUsePreferred, 0, 0);
const int group = 1;
for (size_t i = 0; i < 3; ++i) {
layout->StartRow(0, 0);
radio_buttons_.push_back(layout->AddView(std::make_unique<RadioButton>(
base::UTF8ToUTF16(base::StringPrintf("Radio %d in group %d",
static_cast<int>(i) + 1, group)),
group)));
}
layout->StartRow(0, 0);
select_ = layout->AddView(std::make_unique<LabelButton>(
this, GetStringUTF16(IDS_RADIO_BUTTON_SELECT_BUTTON_LABEL)));
layout->StartRow(0, 0);
status_ = layout->AddView(std::make_unique<LabelButton>(
this, GetStringUTF16(IDS_RADIO_BUTTON_STATUS_LABEL)));
}
void RadioButtonExample::ButtonPressed(Button* sender, const ui::Event& event) {
if (sender == select_) {
radio_buttons_[2]->SetChecked(true);
} else if (sender == status_) {
// Show the state of radio buttons.
PrintStatus("Group: 1:%s, 2:%s, 3:%s",
BoolToOnOff(radio_buttons_[0]->GetChecked()),
BoolToOnOff(radio_buttons_[1]->GetChecked()),
BoolToOnOff(radio_buttons_[2]->GetChecked()));
}
}
} // namespace examples
} // namespace views
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