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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/web_notification/web_notification_bubble.h"
#include "ash/system/tray/tray_bubble_wrapper.h"
#include "ash/system/tray/tray_constants.h"
#include "ash/system/web_notification/web_notification_tray.h"
#include "ash/system/web_notification/web_notification_view.h"
#include "base/bind.h"
#include "ui/views/widget/widget.h"
#include "ui/views/widget/widget_observer.h"
namespace ash {
namespace message_center {
// Delay laying out the WebNotificationBubble until all notifications have been
// added and icons have had a chance to load.
const int kUpdateDelayMs = 50;
WebNotificationBubble::WebNotificationBubble(WebNotificationTray* tray)
: tray_(tray),
bubble_view_(NULL),
ALLOW_THIS_IN_INITIALIZER_LIST(weak_ptr_factory_(this)) {
}
void WebNotificationBubble::Initialize(views::View* contents_view) {
DCHECK(bubble_view_);
bubble_view_->AddChildView(contents_view);
bubble_wrapper_.reset(new internal::TrayBubbleWrapper(tray_, bubble_view_));
UpdateBubbleView();
}
WebNotificationBubble::~WebNotificationBubble() {
if (bubble_view_)
bubble_view_->reset_delegate();
}
void WebNotificationBubble::ScheduleUpdate() {
weak_ptr_factory_.InvalidateWeakPtrs(); // Cancel any pending update.
MessageLoop::current()->PostDelayedTask(
FROM_HERE,
base::Bind(&WebNotificationBubble::UpdateBubbleView,
weak_ptr_factory_.GetWeakPtr()),
base::TimeDelta::FromMilliseconds(kUpdateDelayMs));
}
bool WebNotificationBubble::IsVisible() const {
return bubble_view() && bubble_view()->GetWidget()->IsVisible();
}
void WebNotificationBubble::BubbleViewDestroyed() {
bubble_view_ = NULL;
}
void WebNotificationBubble::OnMouseEnteredView() {
}
void WebNotificationBubble::OnMouseExitedView() {
}
string16 WebNotificationBubble::GetAccessibleName() {
return tray_->GetAccessibleName();
}
gfx::Rect WebNotificationBubble::GetAnchorRect(
views::Widget* anchor_widget,
TrayBubbleView::AnchorType anchor_type,
TrayBubbleView::AnchorAlignment anchor_alignment) {
return tray_->GetAnchorRect(anchor_widget, anchor_type, anchor_alignment);
}
TrayBubbleView::InitParams WebNotificationBubble::GetInitParams() {
TrayBubbleView::AnchorAlignment anchor_alignment =
tray_->GetAnchorAlignment();
TrayBubbleView::InitParams init_params(TrayBubbleView::ANCHOR_TYPE_TRAY,
anchor_alignment,
kTrayPopupWidth);
init_params.top_color = kBackgroundColor;
init_params.arrow_color = kHeaderBackgroundColorDark;
init_params.bubble_width = kWebNotificationWidth;
if (anchor_alignment == TrayBubbleView::ANCHOR_ALIGNMENT_BOTTOM) {
views::View* anchor = tray_->tray_container();
gfx::Point bounds(anchor->width() / 2, 0);
views::View::ConvertPointToWidget(anchor, &bounds);
init_params.arrow_offset = bounds.x();
}
return init_params;
}
} // namespace message_center
} // namespace ash
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