1// Copyright (c) 2011 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "ui/views/examples/radio_button_example.h"
6
7#include "base/strings/stringprintf.h"
8#include "base/strings/utf_string_conversions.h"
9#include "ui/views/controls/button/label_button.h"
10#include "ui/views/controls/button/radio_button.h"
11#include "ui/views/layout/grid_layout.h"
12#include "ui/views/view.h"
13
14namespace views {
15namespace examples {
16
17RadioButtonExample::RadioButtonExample()
18    : ExampleBase("Radio Button"),
19      count_(0) {
20}
21
22RadioButtonExample::~RadioButtonExample() {
23}
24
25void RadioButtonExample::CreateExampleView(View* container) {
26  select_ = new LabelButton(this, base::ASCIIToUTF16("Select"));
27  status_ = new LabelButton(this, base::ASCIIToUTF16("Show Status"));
28
29  int group = 1;
30  for (size_t i = 0; i < arraysize(radio_buttons_); ++i) {
31    radio_buttons_[i] = new RadioButton(
32        base::UTF8ToUTF16(base::StringPrintf(
33            "Radio %d in group %d", static_cast<int>(i) + 1, group)),
34        group);
35    radio_buttons_[i]->set_listener(this);
36  }
37
38  GridLayout* layout = new GridLayout(container);
39  container->SetLayoutManager(layout);
40
41  ColumnSet* column_set = layout->AddColumnSet(0);
42  column_set->AddColumn(GridLayout::FILL, GridLayout::FILL,
43                        1.0f, GridLayout::USE_PREF, 0, 0);
44  for (size_t i = 0; i < arraysize(radio_buttons_); ++i) {
45    layout->StartRow(0, 0);
46    layout->AddView(radio_buttons_[i]);
47  }
48  layout->StartRow(0, 0);
49  layout->AddView(select_);
50  layout->StartRow(0, 0);
51  layout->AddView(status_);
52}
53
54void RadioButtonExample::ButtonPressed(Button* sender, const ui::Event& event) {
55  if (sender == select_) {
56    radio_buttons_[2]->SetChecked(true);
57  } else if (sender == status_) {
58    // Show the state of radio buttons.
59    PrintStatus("Group: 1:%s, 2:%s, 3:%s",
60                BoolToOnOff(radio_buttons_[0]->checked()),
61                BoolToOnOff(radio_buttons_[1]->checked()),
62                BoolToOnOff(radio_buttons_[2]->checked()));
63  } else {
64    PrintStatus("Pressed! count:%d", ++count_);
65  }
66}
67
68}  // namespace examples
69}  // namespace views
70