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
TabbedPaneExample()17 TabbedPaneExample::TabbedPaneExample() : ExampleBase("Tabbed Pane") {
18 }
19
~TabbedPaneExample()20 TabbedPaneExample::~TabbedPaneExample() {
21 }
22
CreateExampleView(View * container)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
ButtonPressed(Button * sender,const ui::Event & event)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
TabSelectedAt(int index)71 void TabbedPaneExample::TabSelectedAt(int index) {
72 // Just print the status when selection changes.
73 PrintStatus();
74 }
75
PrintStatus()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
AddButton(const std::string & label)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
89