ui/views/examples/message_box_example.cc

   1 // Copyright (c) 2012 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/message_box_example.h"
   6
   7 #include "base/strings/utf_string_conversions.h"
   8 #include "ui/views/controls/button/label_button.h"
   9 #include "ui/views/controls/message_box_view.h"
  10 #include "ui/views/layout/grid_layout.h"
  11 #include "ui/views/view.h"
  12
  13 using base::ASCIIToUTF16;
  14
  15 namespace views {
  16 namespace examples {
  17
  18 MessageBoxExample::MessageBoxExample() : ExampleBase("Message Box View") {
  19 }
  20
  21 MessageBoxExample::~MessageBoxExample() {
  22 }
  23
  24 void MessageBoxExample::CreateExampleView(View* container) {
  25   message_box_view_ = new MessageBoxView(
  26       MessageBoxView::InitParams(ASCIIToUTF16("Hello, world!")));
  27   status_ = new LabelButton(this, ASCIIToUTF16("Show Status"));
  28   toggle_ = new LabelButton(this, ASCIIToUTF16("Toggle Checkbox"));
  29
  30   GridLayout* layout = new GridLayout(container);
  31   container->SetLayoutManager(layout);
  32
  33   message_box_view_->SetCheckBoxLabel(ASCIIToUTF16("Check Box"));
  34
  35   const int message_box_column = 0;
  36   ColumnSet* column_set = layout->AddColumnSet(message_box_column);
  37   column_set->AddColumn(GridLayout::FILL, GridLayout::FILL, 1,
  38                         GridLayout::USE_PREF, 0, 0);
  39   layout->StartRow(1 /* expand */, message_box_column);
  40   layout->AddView(message_box_view_);
  41
  42   const int button_column = 1;
  43   column_set = layout->AddColumnSet(button_column);
  44   column_set->AddColumn(GridLayout::FILL, GridLayout::FILL,
  45                         0.5f, GridLayout::USE_PREF, 0, 0);
  46   column_set->AddColumn(GridLayout::FILL, GridLayout::FILL,
  47                         0.5f, GridLayout::USE_PREF, 0, 0);
  48
  49   layout->StartRow(0 /* no expand */, button_column);
  50
  51   layout->AddView(status_);
  52   layout->AddView(toggle_);
  53 }
  54
  55 void MessageBoxExample::ButtonPressed(Button* sender, const ui::Event& event) {
  56   if (sender == status_) {
  57     message_box_view_->SetCheckBoxLabel(
  58         ASCIIToUTF16(BoolToOnOff(message_box_view_->IsCheckBoxSelected())));
  59     PrintStatus(message_box_view_->IsCheckBoxSelected() ?
  60        "Check Box Selected" : "Check Box Not Selected");
  61   } else if (sender == toggle_) {
  62     message_box_view_->SetCheckBoxSelected(
  63         !message_box_view_->IsCheckBoxSelected());
  64   }
  65 }
  66
  67 }  // namespace examples
  68 }  // namespace views