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 69
