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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/layout/fill_layout.h"
#include <algorithm>
namespace views {
FillLayout::FillLayout() {}
FillLayout::~FillLayout() {}
void FillLayout::Layout(View* host) {
if (!host->has_children())
return;
for (int i = 0; i < host->child_count(); ++i)
host->child_at(i)->SetBoundsRect(host->GetContentsBounds());
}
gfx::Size FillLayout::GetPreferredSize(const View* host) const {
if (!host->has_children())
return gfx::Size();
gfx::Size preferred_size;
for (int i = 0; i < host->child_count(); ++i)
preferred_size.SetToMax(host->child_at(i)->GetPreferredSize());
gfx::Rect rect(preferred_size);
rect.Inset(-host->GetInsets());
return rect.size();
}
int FillLayout::GetPreferredHeightForWidth(const View* host, int width) const {
if (!host->has_children())
return 0;
const gfx::Insets insets = host->GetInsets();
int preferred_height = 0;
for (int i = 0; i < host->child_count(); ++i) {
int cur_preferred_height = 0;
cur_preferred_height =
host->child_at(i)->GetHeightForWidth(width - insets.width()) +
insets.height();
preferred_height = std::max(preferred_height, cur_preferred_height);
}
return preferred_height;
}
} // namespace views
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