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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 "views/examples/radio_button_example.h"
#include "base/stringprintf.h"
#include "base/utf_string_conversions.h"
#include "views/controls/button/text_button.h"
#include "views/layout/grid_layout.h"
#include "views/view.h"
namespace examples {
RadioButtonExample::RadioButtonExample(ExamplesMain* main)
: ExampleBase(main, "Radio Button"), count_(0) {
}
RadioButtonExample::~RadioButtonExample() {
}
void RadioButtonExample::CreateExampleView(views::View* container) {
select_ = new views::TextButton(this, ASCIIToUTF16("Select"));
status_ = new views::TextButton(this, ASCIIToUTF16("Show Status"));
int group = 1;
for (size_t i = 0; i < arraysize(radio_buttons_); ++i) {
radio_buttons_[i] = new views::RadioButton(
UTF8ToUTF16(base::StringPrintf(
"Radio %d in group %d", static_cast<int>(i) + 1, group)),
group);
radio_buttons_[i]->set_listener(this);
}
views::GridLayout* layout = new views::GridLayout(container);
container->SetLayoutManager(layout);
views::ColumnSet* column_set = layout->AddColumnSet(0);
column_set->AddColumn(views::GridLayout::FILL, views::GridLayout::FILL,
1.0f, views::GridLayout::USE_PREF, 0, 0);
for (size_t i = 0; i < arraysize(radio_buttons_); ++i) {
layout->StartRow(0, 0);
layout->AddView(radio_buttons_[i]);
}
layout->StartRow(0, 0);
layout->AddView(select_);
layout->StartRow(0, 0);
layout->AddView(status_);
}
void RadioButtonExample::ButtonPressed(views::Button* sender,
const views::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]->checked()),
BoolToOnOff(radio_buttons_[1]->checked()),
BoolToOnOff(radio_buttons_[2]->checked()));
} else {
PrintStatus("Pressed! count:%d", ++count_);
}
}
} // namespace examples
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