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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_popup_bubble.h"
#include "base/bind.h"
#include "base/stl_util.h"
#include "ui/message_center/message_view.h"
#include "ui/message_center/notification_view.h"
#include "ui/notifications/notification_types.h"
#include "ui/views/bubble/tray_bubble_view.h"
#include "ui/views/layout/box_layout.h"
#include "ui/views/view.h"
#include "ui/views/widget/widget.h"
namespace message_center {
namespace {
const int kAutocloseHighPriorityDelaySeconds = 25;
const int kAutocloseDefaultDelaySeconds = 8;
} // namespace
// Popup notifications contents.
class PopupBubbleContentsView : public views::View {
public:
explicit PopupBubbleContentsView(NotificationList::Delegate* list_delegate);
void Update(const NotificationList::Notifications& popup_notifications);
size_t NumMessageViews() const {
return content_->child_count();
}
private:
NotificationList::Delegate* list_delegate_;
views::View* content_;
DISALLOW_COPY_AND_ASSIGN(PopupBubbleContentsView);
};
PopupBubbleContentsView::PopupBubbleContentsView(
NotificationList::Delegate* list_delegate)
: list_delegate_(list_delegate) {
SetLayoutManager(new views::BoxLayout(views::BoxLayout::kVertical, 0, 0, 1));
content_ = new views::View;
content_->SetLayoutManager(
new views::BoxLayout(views::BoxLayout::kVertical, 0, 0, 1));
AddChildView(content_);
if (get_use_acceleration_when_possible()) {
content_->SetPaintToLayer(true);
content_->SetFillsBoundsOpaquely(false);
content_->layer()->SetMasksToBounds(true);
}
}
void PopupBubbleContentsView::Update(
const NotificationList::Notifications& popup_notifications) {
content_->RemoveAllChildViews(true);
for (NotificationList::Notifications::const_iterator iter =
popup_notifications.begin();
iter != popup_notifications.end(); ++iter) {
MessageView* view =
NotificationView::ViewForNotification(*iter, list_delegate_);
view->SetUpView();
content_->AddChildView(view);
}
content_->SizeToPreferredSize();
content_->InvalidateLayout();
Layout();
if (GetWidget())
GetWidget()->GetRootView()->SchedulePaint();
}
// The timer to call OnAutoClose for |notification|.
class MessagePopupBubble::AutocloseTimer {
public:
AutocloseTimer(const NotificationList::Notification& notification,
MessagePopupBubble* bubble);
void Start();
void Suspend();
private:
const std::string id_;
base::TimeDelta delay_;
base::Time start_time_;
MessagePopupBubble* bubble_;
base::OneShotTimer<MessagePopupBubble> timer_;
DISALLOW_COPY_AND_ASSIGN(AutocloseTimer);
};
MessagePopupBubble::AutocloseTimer::AutocloseTimer(
const NotificationList::Notification& notification,
MessagePopupBubble* bubble)
: id_(notification.id),
bubble_(bubble) {
int seconds = kAutocloseDefaultDelaySeconds;
if (notification.priority > ui::notifications::DEFAULT_PRIORITY)
seconds = kAutocloseHighPriorityDelaySeconds;
delay_ = base::TimeDelta::FromSeconds(seconds);
}
void MessagePopupBubble::AutocloseTimer::Start() {
start_time_ = base::Time::Now();
timer_.Start(FROM_HERE,
delay_,
base::Bind(&MessagePopupBubble::OnAutoClose,
base::Unretained(bubble_), id_));
}
void MessagePopupBubble::AutocloseTimer::Suspend() {
base::TimeDelta passed = base::Time::Now() - start_time_;
delay_ = std::max(base::TimeDelta(), delay_ - passed);
timer_.Reset();
}
// MessagePopupBubble
MessagePopupBubble::MessagePopupBubble(NotificationList::Delegate* delegate)
: MessageBubbleBase(delegate),
contents_view_(NULL) {
}
MessagePopupBubble::~MessagePopupBubble() {
STLDeleteContainerPairSecondPointers(autoclose_timers_.begin(),
autoclose_timers_.end());
}
views::TrayBubbleView::InitParams MessagePopupBubble::GetInitParams(
views::TrayBubbleView::AnchorAlignment anchor_alignment) {
views::TrayBubbleView::InitParams init_params =
GetDefaultInitParams(anchor_alignment);
init_params.arrow_color = kBackgroundColor;
init_params.close_on_deactivate = false;
return init_params;
}
void MessagePopupBubble::InitializeContents(
views::TrayBubbleView* new_bubble_view) {
set_bubble_view(new_bubble_view);
contents_view_ = new PopupBubbleContentsView(list_delegate());
bubble_view()->AddChildView(contents_view_);
UpdateBubbleView();
}
void MessagePopupBubble::OnBubbleViewDestroyed() {
contents_view_ = NULL;
}
void MessagePopupBubble::UpdateBubbleView() {
NotificationList::Notifications popups;
list_delegate()->GetNotificationList()->GetPopupNotifications(&popups);
if (popups.size() == 0) {
if (bubble_view())
bubble_view()->delegate()->HideBubble(bubble_view()); // deletes |this|
return;
}
contents_view_->Update(popups);
bubble_view()->Show();
bubble_view()->UpdateBubble();
std::set<std::string> old_popup_ids;
old_popup_ids.swap(popup_ids_);
// Start autoclose timers.
for (NotificationList::Notifications::const_iterator iter = popups.begin();
iter != popups.end(); ++iter) {
std::map<std::string, AutocloseTimer*>::const_iterator timer_iter =
autoclose_timers_.find(iter->id);
if (timer_iter == autoclose_timers_.end()) {
AutocloseTimer *timer = new AutocloseTimer(*iter, this);
autoclose_timers_[iter->id] = timer;
timer->Start();
}
popup_ids_.insert(iter->id);
old_popup_ids.erase(iter->id);
}
// Stops timers whose notifications are gone.
for (std::set<std::string>::const_iterator iter = old_popup_ids.begin();
iter != old_popup_ids.end(); ++iter) {
DeleteTimer(*iter);
}
}
void MessagePopupBubble::OnMouseEnteredView() {
for (std::map<std::string, AutocloseTimer*>::iterator iter =
autoclose_timers_.begin(); iter != autoclose_timers_.end(); ++iter) {
iter->second->Suspend();
}
}
void MessagePopupBubble::OnMouseExitedView() {
for (std::map<std::string, AutocloseTimer*>::iterator iter =
autoclose_timers_.begin(); iter != autoclose_timers_.end(); ++iter) {
iter->second->Start();
}
}
void MessagePopupBubble::OnAutoClose(const std::string& id) {
DeleteTimer(id);
list_delegate()->GetNotificationList()->MarkSinglePopupAsShown(id, false);
UpdateBubbleView();
}
void MessagePopupBubble::DeleteTimer(const std::string& id) {
std::map<std::string, AutocloseTimer*>::iterator iter =
autoclose_timers_.find(id);
if (iter != autoclose_timers_.end()) {
scoped_ptr<AutocloseTimer> release_timer(iter->second);
autoclose_timers_.erase(iter);
}
}
size_t MessagePopupBubble::NumMessageViewsForTest() const {
return contents_view_->NumMessageViews();
}
} // namespace message_center
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