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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 "views/examples/throbber_example.h"
#include "views/controls/throbber.h"
#include "views/layout/fill_layout.h"
#include "views/view.h"
namespace {
// Time in ms per throbber frame.
const int kThrobberFrameMs = 60;
class ThrobberView : public views::View {
public:
ThrobberView() {
throbber_ = new views::Throbber(kThrobberFrameMs, false);
AddChildView(throbber_);
throbber_->SetVisible(true);
throbber_->Start();
}
virtual gfx::Size GetPreferredSize() {
return gfx::Size(width(), height());
}
virtual void Layout() {
views::View* child = child_at(0);
gfx::Size ps = child->GetPreferredSize();
child->SetBounds((width() - ps.width()) / 2,
(height() - ps.height()) / 2,
ps.width(), ps.height());
SizeToPreferredSize();
}
private:
views::Throbber* throbber_;
DISALLOW_COPY_AND_ASSIGN(ThrobberView);
};
} // namespace
namespace examples {
ThrobberExample::ThrobberExample(ExamplesMain* main)
: ExampleBase(main) {
}
ThrobberExample::~ThrobberExample() {
}
std::wstring ThrobberExample::GetExampleTitle() {
return L"Throbber";
}
void ThrobberExample::CreateExampleView(views::View* container) {
container->SetLayoutManager(new views::FillLayout());
container->AddChildView(new ThrobberView());
}
} // namespace examples
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