// 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 "views/layout/grid_layout.h"
#include "views/view.h"

namespace examples {

RadioButtonExample::RadioButtonExample(ExamplesMain* main)
    : ExampleBase(main) {
}

RadioButtonExample::~RadioButtonExample() {
}

std::wstring RadioButtonExample::GetExampleTitle() {
  return L"Radio Button";
}

void RadioButtonExample::CreateExampleView(views::View* container) {
  select_ = new views::TextButton(this, L"Select");
  status_ = new views::TextButton(this, L"Show Status");

  int all = arraysize(radio_buttons_);

  // divide buttons into 2 groups
  int group_count = all / 2;
  for (int i = 0; i < all; i++) {
    int group = i / group_count;
    radio_buttons_[i] = new views::RadioButton(
        base::StringPrintf(
            L"Radio %d in group %d", (i % group_count + 1), group),
        group);
  }

  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 (int i = 0; i < all; 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_[0]->SetChecked(true);
    radio_buttons_[5]->SetChecked(true);
  } else if (sender == status_) {
    // Show the state of radio buttons.
    PrintStatus(L"Group1: 1:%ls, 2:%ls, 3:%ls   Group2: 1:%ls, 2:%ls, 3:%ls",
        IntToOnOff(radio_buttons_[0]->checked()),
        IntToOnOff(radio_buttons_[1]->checked()),
        IntToOnOff(radio_buttons_[2]->checked()),
        IntToOnOff(radio_buttons_[3]->checked()),
        IntToOnOff(radio_buttons_[4]->checked()),
        IntToOnOff(radio_buttons_[5]->checked()));
  }
}

}  // namespace examples