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// 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 "ui/views/examples/tabbed_pane_example.h"
#include "base/strings/utf_string_conversions.h"
#include "ui/views/controls/button/label_button.h"
#include "ui/views/controls/tabbed_pane/tabbed_pane.h"
#include "ui/views/layout/grid_layout.h"
using base::ASCIIToUTF16;
namespace views {
namespace examples {
TabbedPaneExample::TabbedPaneExample() : ExampleBase("Tabbed Pane") {
}
TabbedPaneExample::~TabbedPaneExample() {
}
void TabbedPaneExample::CreateExampleView(View* container) {
tabbed_pane_ = new TabbedPane();
tabbed_pane_->set_listener(this);
add_ = new LabelButton(this, ASCIIToUTF16("Add"));
add_at_ = new LabelButton(this, ASCIIToUTF16("Add At 1"));
select_at_ = new LabelButton(this, ASCIIToUTF16("Select At 1"));
GridLayout* layout = new GridLayout(container);
container->SetLayoutManager(layout);
const int tabbed_pane_column = 0;
ColumnSet* column_set = layout->AddColumnSet(tabbed_pane_column);
column_set->AddColumn(GridLayout::FILL, GridLayout::FILL,
1.0f, GridLayout::USE_PREF, 0, 0);
layout->StartRow(1 /* expand */, tabbed_pane_column);
layout->AddView(tabbed_pane_);
// Create a few tabs with a button first.
AddButton("Tab 1");
AddButton("Tab 2");
// Add control buttons horizontally.
const int button_column = 1;
column_set = layout->AddColumnSet(button_column);
for (int i = 0; i < 3; i++) {
column_set->AddColumn(GridLayout::FILL, GridLayout::FILL,
1.0f, GridLayout::USE_PREF, 0, 0);
}
layout->StartRow(0 /* no expand */, button_column);
layout->AddView(add_);
layout->AddView(add_at_);
layout->AddView(select_at_);
}
void TabbedPaneExample::ButtonPressed(Button* sender, const ui::Event& event) {
if (sender == add_) {
AddButton("Added");
} else if (sender == add_at_) {
const base::string16 label = ASCIIToUTF16("Added at 1");
tabbed_pane_->AddTabAtIndex(1, label, new LabelButton(NULL, label));
} else if (sender == select_at_) {
if (tabbed_pane_->GetTabCount() > 1)
tabbed_pane_->SelectTabAt(1);
}
PrintStatus();
}
void TabbedPaneExample::TabSelectedAt(int index) {
// Just print the status when selection changes.
PrintStatus();
}
void TabbedPaneExample::PrintStatus() {
ExampleBase::PrintStatus("Tab Count:%d, Selected Tab:%d",
tabbed_pane_->GetTabCount(),
tabbed_pane_->selected_tab_index());
}
void TabbedPaneExample::AddButton(const std::string& label) {
LabelButton* button = new LabelButton(NULL, ASCIIToUTF16(label));
tabbed_pane_->AddTab(ASCIIToUTF16(label), button);
}
} // namespace examples
} // namespace views
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