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// Copyright (c) 2012 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 "ash/system/tray/tray_empty.h"
#include "ui/views/layout/box_layout.h"
#include "ui/views/background.h"
#include "ui/views/border.h"
#include "ui/views/view.h"
namespace {
class EmptyBackground : public views::Background {
public:
EmptyBackground() {}
~EmptyBackground() override {}
private:
void Paint(gfx::Canvas* canvas, views::View* view) const override {}
DISALLOW_COPY_AND_ASSIGN(EmptyBackground);
};
}
namespace ash {
TrayEmpty::TrayEmpty(SystemTray* system_tray)
: SystemTrayItem(system_tray) {
}
TrayEmpty::~TrayEmpty() {}
views::View* TrayEmpty::CreateTrayView(user::LoginStatus status) {
return NULL;
}
views::View* TrayEmpty::CreateDefaultView(user::LoginStatus status) {
if (status == user::LOGGED_IN_NONE)
return NULL;
views::View* view = new views::View;
view->set_background(new EmptyBackground());
view->SetBorder(views::Border::CreateEmptyBorder(10, 0, 0, 0));
view->SetLayoutManager(new views::BoxLayout(views::BoxLayout::kVertical,
0, 0, 0));
view->SetPaintToLayer(true);
view->layer()->SetFillsBoundsOpaquely(false);
return view;
}
views::View* TrayEmpty::CreateDetailedView(user::LoginStatus status) {
return NULL;
}
void TrayEmpty::DestroyTrayView() {}
void TrayEmpty::DestroyDefaultView() {}
void TrayEmpty::DestroyDetailedView() {}
void TrayEmpty::UpdateAfterLoginStatusChange(user::LoginStatus status) {}
} // namespace ash
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