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// Copyright 2014 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 "athena/util/fill_layout_manager.h"
#include "base/logging.h"
#include "ui/aura/window.h"
#include "ui/aura/window_property.h"
// This is to avoid creating type definitoin for kAlwaysFillWindowKey.
DECLARE_EXPORTED_WINDOW_PROPERTY_TYPE(ATHENA_EXPORT, bool);
namespace athena {
namespace {
DEFINE_LOCAL_WINDOW_PROPERTY_KEY(bool, kAlwaysFillWindowKey, false);
// TODO(oshima): Implement real window/layout manager. crbug.com/388362.
bool ShouldFill(aura::Window* window) {
return window->GetProperty(kAlwaysFillWindowKey) ||
(window->type() != ui::wm::WINDOW_TYPE_MENU &&
window->type() != ui::wm::WINDOW_TYPE_TOOLTIP &&
window->type() != ui::wm::WINDOW_TYPE_POPUP);
}
} // namespace
// static
void FillLayoutManager::SetAlwaysFill(aura::Window* window) {
window->SetProperty(kAlwaysFillWindowKey, true);
}
FillLayoutManager::FillLayoutManager(aura::Window* container)
: container_(container) {
DCHECK(container_);
}
FillLayoutManager::~FillLayoutManager() {
}
void FillLayoutManager::OnWindowResized() {
gfx::Rect full_bounds = gfx::Rect(container_->bounds().size());
for (aura::Window::Windows::const_iterator iter =
container_->children().begin();
iter != container_->children().end();
++iter) {
if (ShouldFill(*iter))
SetChildBoundsDirect(*iter, full_bounds);
}
}
void FillLayoutManager::OnWindowAddedToLayout(aura::Window* child) {
if (ShouldFill(child))
SetChildBoundsDirect(child, gfx::Rect(container_->bounds().size()));
}
void FillLayoutManager::OnWillRemoveWindowFromLayout(aura::Window* child) {
}
void FillLayoutManager::OnWindowRemovedFromLayout(aura::Window* child) {
}
void FillLayoutManager::OnChildWindowVisibilityChanged(aura::Window* child,
bool visible) {
if (visible && ShouldFill(child))
SetChildBoundsDirect(child, gfx::Rect(container_->bounds().size()));
}
void FillLayoutManager::SetChildBounds(aura::Window* child,
const gfx::Rect& requested_bounds) {
if (!ShouldFill(child))
SetChildBoundsDirect(child, requested_bounds);
}
} // namespace athena
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