| // 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 "base/stl_util.h" |
| #include "base/strings/stringprintf.h" |
| #include "base/strings/utf_string_conversions.h" |
| #include "ui/views/controls/button/label_button.h" |
| #include "ui/views/controls/button/radio_button.h" |
| #include "ui/views/layout/grid_layout.h" |
| #include "ui/views/view.h" |
| |
| namespace views { |
| namespace examples { |
| |
| RadioButtonExample::RadioButtonExample() : ExampleBase("Radio Button") {} |
| |
| RadioButtonExample::~RadioButtonExample() { |
| } |
| |
| void RadioButtonExample::CreateExampleView(View* container) { |
| select_ = new LabelButton(this, base::ASCIIToUTF16("Select")); |
| status_ = new LabelButton(this, base::ASCIIToUTF16("Show Status")); |
| |
| int group = 1; |
| for (size_t i = 0; i < base::size(radio_buttons_); ++i) { |
| radio_buttons_[i] = new RadioButton( |
| base::UTF8ToUTF16(base::StringPrintf( |
| "Radio %d in group %d", static_cast<int>(i) + 1, group)), |
| group); |
| } |
| |
| GridLayout* layout = container->SetLayoutManager( |
| std::make_unique<views::GridLayout>(container)); |
| |
| ColumnSet* column_set = layout->AddColumnSet(0); |
| column_set->AddColumn(GridLayout::FILL, GridLayout::FILL, |
| 1.0f, GridLayout::USE_PREF, 0, 0); |
| for (size_t i = 0; i < base::size(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(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]->checked()), |
| BoolToOnOff(radio_buttons_[1]->checked()), |
| BoolToOnOff(radio_buttons_[2]->checked())); |
| } |
| } |
| |
| } // namespace examples |
| } // namespace views |