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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 "ui/message_center/message_bubble_base.h"
#include "base/bind.h"
#include "ui/message_center/message_view.h"
#include "ui/views/widget/widget.h"
#include "ui/views/widget/widget_observer.h"
namespace {
// Delay laying out the MessageBubbleBase until all notifications have been
// added and icons have had a chance to load.
const int kUpdateDelayMs = 50;
const int kNotificationBubbleWidth = 300;
}
namespace message_center {
const SkColor MessageBubbleBase::kBackgroundColor =
SkColorSetRGB(0xfe, 0xfe, 0xfe);
const SkColor MessageBubbleBase::kHeaderBackgroundColorLight =
SkColorSetRGB(0xf1, 0xf1, 0xf1);
const SkColor MessageBubbleBase::kHeaderBackgroundColorDark =
SkColorSetRGB(0xe7, 0xe7, 0xe7);
MessageBubbleBase::MessageBubbleBase(NotificationList::Delegate* list_delegate)
: list_delegate_(list_delegate),
bubble_view_(NULL),
ALLOW_THIS_IN_INITIALIZER_LIST(weak_ptr_factory_(this)) {
}
MessageBubbleBase::~MessageBubbleBase() {
if (bubble_view_)
bubble_view_->reset_delegate();
}
void MessageBubbleBase::BubbleViewDestroyed() {
bubble_view_ = NULL;
OnBubbleViewDestroyed();
}
void MessageBubbleBase::ScheduleUpdate() {
weak_ptr_factory_.InvalidateWeakPtrs(); // Cancel any pending update.
MessageLoop::current()->PostDelayedTask(
FROM_HERE,
base::Bind(&MessageBubbleBase::UpdateBubbleView,
weak_ptr_factory_.GetWeakPtr()),
base::TimeDelta::FromMilliseconds(kUpdateDelayMs));
}
bool MessageBubbleBase::IsVisible() const {
return bubble_view() && bubble_view()->GetWidget()->IsVisible();
}
views::TrayBubbleView::InitParams MessageBubbleBase::GetDefaultInitParams(
views::TrayBubbleView::AnchorAlignment anchor_alignment) {
views::TrayBubbleView::InitParams init_params(
views::TrayBubbleView::ANCHOR_TYPE_TRAY,
anchor_alignment,
kNotificationBubbleWidth);
init_params.arrow_color = kHeaderBackgroundColorDark;
init_params.bubble_width = kWebNotificationWidth;
return init_params;
}
} // namespace message_center
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