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// Copyright 2013 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/logout_button/logout_button_tray.h"
#include "ash/shelf/shelf_types.h"
#include "ash/shell.h"
#include "ash/system/status_area_widget.h"
#include "ash/system/tray/system_tray_delegate.h"
#include "ash/system/tray/system_tray_notifier.h"
#include "ash/system/tray/tray_constants.h"
#include "ash/system/tray/tray_utils.h"
#include "base/logging.h"
#include "grit/ash_resources.h"
#include "third_party/skia/include/core/SkColor.h"
#include "ui/base/events/event.h"
#include "ui/gfx/font.h"
#include "ui/gfx/insets.h"
#include "ui/gfx/size.h"
#include "ui/views/bubble/tray_bubble_view.h"
#include "ui/views/controls/button/label_button.h"
#include "ui/views/controls/button/label_button_border.h"
#include "ui/views/painter.h"
namespace ash {
namespace internal {
namespace {
const int kLogoutButtonHorizontalExtraPadding = 7;
const int kLogoutButtonNormalImages[] = {
IDR_AURA_UBER_TRAY_LOGOUT_BUTTON_NORMAL_TOP_LEFT,
IDR_AURA_UBER_TRAY_LOGOUT_BUTTON_NORMAL_TOP,
IDR_AURA_UBER_TRAY_LOGOUT_BUTTON_NORMAL_TOP_RIGHT,
IDR_AURA_UBER_TRAY_LOGOUT_BUTTON_NORMAL_LEFT,
IDR_AURA_UBER_TRAY_LOGOUT_BUTTON_NORMAL_CENTER,
IDR_AURA_UBER_TRAY_LOGOUT_BUTTON_NORMAL_RIGHT,
IDR_AURA_UBER_TRAY_LOGOUT_BUTTON_NORMAL_BOTTOM_LEFT,
IDR_AURA_UBER_TRAY_LOGOUT_BUTTON_NORMAL_BOTTOM,
IDR_AURA_UBER_TRAY_LOGOUT_BUTTON_NORMAL_BOTTOM_RIGHT
};
const int kLogoutButtonPushedImages[] = {
IDR_AURA_UBER_TRAY_LOGOUT_BUTTON_PUSHED_TOP_LEFT,
IDR_AURA_UBER_TRAY_LOGOUT_BUTTON_PUSHED_TOP,
IDR_AURA_UBER_TRAY_LOGOUT_BUTTON_PUSHED_TOP_RIGHT,
IDR_AURA_UBER_TRAY_LOGOUT_BUTTON_PUSHED_LEFT,
IDR_AURA_UBER_TRAY_LOGOUT_BUTTON_PUSHED_CENTER,
IDR_AURA_UBER_TRAY_LOGOUT_BUTTON_PUSHED_RIGHT,
IDR_AURA_UBER_TRAY_LOGOUT_BUTTON_PUSHED_BOTTOM_LEFT,
IDR_AURA_UBER_TRAY_LOGOUT_BUTTON_PUSHED_BOTTOM,
IDR_AURA_UBER_TRAY_LOGOUT_BUTTON_PUSHED_BOTTOM_RIGHT
};
class LogoutButton : public views::LabelButton {
public:
LogoutButton(views::ButtonListener* listener);
virtual ~LogoutButton();
private:
DISALLOW_COPY_AND_ASSIGN(LogoutButton);
};
} // namespace
LogoutButton::LogoutButton(views::ButtonListener* listener)
: views::LabelButton(listener, base::string16()) {
SetupLabelForTray(label());
SetFont(GetFont().DeriveFont(0, gfx::Font::NORMAL));
for (size_t state = 0; state < views::Button::STATE_COUNT; ++state)
SetTextColor(static_cast<views::Button::ButtonState>(state), SK_ColorWHITE);
views::LabelButtonBorder* border =
new views::LabelButtonBorder(views::Button::STYLE_TEXTBUTTON);
border->SetPainter(false, views::Button::STATE_NORMAL,
views::Painter::CreateImageGridPainter(kLogoutButtonNormalImages));
border->SetPainter(false, views::Button::STATE_HOVERED,
views::Painter::CreateImageGridPainter(kLogoutButtonNormalImages));
border->SetPainter(false, views::Button::STATE_PRESSED,
views::Painter::CreateImageGridPainter(kLogoutButtonPushedImages));
gfx::Insets insets = border->GetInsets();
insets += gfx::Insets(0, kLogoutButtonHorizontalExtraPadding,
0, kLogoutButtonHorizontalExtraPadding);
border->set_insets(insets);
set_border(border);
set_animate_on_state_change(false);
set_min_size(gfx::Size(0, GetShelfItemHeight()));
}
LogoutButton::~LogoutButton() {
}
LogoutButtonTray::LogoutButtonTray(StatusAreaWidget* status_area_widget)
: TrayBackgroundView(status_area_widget),
button_(NULL),
login_status_(user::LOGGED_IN_NONE),
show_logout_button_in_tray_(false) {
button_ = new LogoutButton(this);
tray_container()->AddChildView(button_);
tray_container()->set_border(NULL);
Shell::GetInstance()->system_tray_notifier()->AddLogoutButtonObserver(this);
}
LogoutButtonTray::~LogoutButtonTray() {
Shell::GetInstance()->system_tray_notifier()->
RemoveLogoutButtonObserver(this);
}
void LogoutButtonTray::SetShelfAlignment(ShelfAlignment alignment) {
TrayBackgroundView::SetShelfAlignment(alignment);
tray_container()->set_border(NULL);
}
base::string16 LogoutButtonTray::GetAccessibleNameForTray() {
return button_->GetText();
}
void LogoutButtonTray::HideBubbleWithView(
const views::TrayBubbleView* bubble_view) {
}
bool LogoutButtonTray::ClickedOutsideBubble() {
return false;
}
void LogoutButtonTray::OnShowLogoutButtonInTrayChanged(bool show) {
show_logout_button_in_tray_ = show;
UpdateVisibility();
}
void LogoutButtonTray::ButtonPressed(views::Button* sender,
const ui::Event& event) {
DCHECK_EQ(sender, button_);
Shell::GetInstance()->system_tray_delegate()->SignOut();
}
void LogoutButtonTray::UpdateAfterLoginStatusChange(
user::LoginStatus login_status) {
login_status_ = login_status;
const base::string16 title =
GetLocalizedSignOutStringForStatus(login_status, false);
button_->SetText(title);
button_->SetAccessibleName(title);
UpdateVisibility();
}
void LogoutButtonTray::UpdateVisibility() {
SetVisible(show_logout_button_in_tray_ &&
login_status_ != user::LOGGED_IN_NONE &&
login_status_ != user::LOGGED_IN_LOCKED);
}
} // namespace internal
} // namespace ash
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