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| 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/tabbed_pane_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/tabbed_pane/tabbed_pane.h" | |
| 10 #include "ui/views/layout/grid_layout.h" | |
| 11 | |
| 12 using base::ASCIIToUTF16; | |
| 13 | |
| 14 namespace views { | |
| 15 namespace examples { | |
| 16 | |
| 17 TabbedPaneExample::TabbedPaneExample() : ExampleBase("Tabbed Pane") { | |
| 18 } | |
| 19 | |
| 20 TabbedPaneExample::~TabbedPaneExample() { | |
| 21 } | |
| 22 | |
| 23 void TabbedPaneExample::CreateExampleView(View* container) { | |
| 24 tabbed_pane_ = new TabbedPane(); | |
| 25 tabbed_pane_->set_listener(this); | |
| 26 add_ = new LabelButton(this, ASCIIToUTF16("Add")); | |
| 27 add_at_ = new LabelButton(this, ASCIIToUTF16("Add At 1")); | |
| 28 select_at_ = new LabelButton(this, ASCIIToUTF16("Select At 1")); | |
| 29 | |
| 30 GridLayout* layout = new GridLayout(container); | |
| 31 container->SetLayoutManager(layout); | |
| 32 | |
| 33 const int tabbed_pane_column = 0; | |
| 34 ColumnSet* column_set = layout->AddColumnSet(tabbed_pane_column); | |
| 35 column_set->AddColumn(GridLayout::FILL, GridLayout::FILL, | |
| 36 1.0f, GridLayout::USE_PREF, 0, 0); | |
| 37 layout->StartRow(1 /* expand */, tabbed_pane_column); | |
| 38 layout->AddView(tabbed_pane_); | |
| 39 | |
| 40 // Create a few tabs with a button first. | |
| 41 AddButton("Tab 1"); | |
| 42 AddButton("Tab 2"); | |
| 43 | |
| 44 // Add control buttons horizontally. | |
| 45 const int button_column = 1; | |
| 46 column_set = layout->AddColumnSet(button_column); | |
| 47 for (int i = 0; i < 3; i++) { | |
| 48 column_set->AddColumn(GridLayout::FILL, GridLayout::FILL, | |
| 49 1.0f, GridLayout::USE_PREF, 0, 0); | |
| 50 } | |
| 51 | |
| 52 layout->StartRow(0 /* no expand */, button_column); | |
| 53 layout->AddView(add_); | |
| 54 layout->AddView(add_at_); | |
| 55 layout->AddView(select_at_); | |
| 56 } | |
| 57 | |
| 58 void TabbedPaneExample::ButtonPressed(Button* sender, const ui::Event& event) { | |
| 59 if (sender == add_) { | |
| 60 AddButton("Added"); | |
| 61 } else if (sender == add_at_) { | |
| 62 const base::string16 label = ASCIIToUTF16("Added at 1"); | |
| 63 tabbed_pane_->AddTabAtIndex(1, label, new LabelButton(NULL, label)); | |
| 64 } else if (sender == select_at_) { | |
| 65 if (tabbed_pane_->GetTabCount() > 1) | |
| 66 tabbed_pane_->SelectTabAt(1); | |
| 67 } | |
| 68 PrintStatus(); | |
| 69 } | |
| 70 | |
| 71 void TabbedPaneExample::TabSelectedAt(int index) { | |
| 72 // Just print the status when selection changes. | |
| 73 PrintStatus(); | |
| 74 } | |
| 75 | |
| 76 void TabbedPaneExample::PrintStatus() { | |
| 77 ExampleBase::PrintStatus("Tab Count:%d, Selected Tab:%d", | |
| 78 tabbed_pane_->GetTabCount(), | |
| 79 tabbed_pane_->selected_tab_index()); | |
| 80 } | |
| 81 | |
| 82 void TabbedPaneExample::AddButton(const std::string& label) { | |
| 83 LabelButton* button = new LabelButton(NULL, ASCIIToUTF16(label)); | |
| 84 tabbed_pane_->AddTab(ASCIIToUTF16(label), button); | |
| 85 } | |
| 86 | |
| 87 } // namespace examples | |
| 88 } // namespace views | |
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