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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/views/message_center_bubble.h"
#include "ui/message_center/message_center_style.h"
#include "ui/message_center/message_center_util.h"
#include "ui/message_center/views/message_center_view.h"
#include "ui/views/layout/fill_layout.h"
#include "ui/views/widget/widget.h"
namespace message_center {
// ContentsView ////////////////////////////////////////////////////////////////
// Handles changes in MessageCenterView sizes.
class ContentsView : public views::View {
public:
explicit ContentsView(MessageCenterBubble* bubble, views::View* contents);
virtual ~ContentsView();
// Overridden from views::View:
virtual int GetHeightForWidth(int width) OVERRIDE;
protected:
// Overridden from views::View:
virtual void ChildPreferredSizeChanged(View* child) OVERRIDE;
private:
base::WeakPtr<MessageCenterBubble> bubble_;
DISALLOW_COPY_AND_ASSIGN(ContentsView);
};
ContentsView::ContentsView(MessageCenterBubble* bubble, views::View* contents)
: bubble_(bubble->AsWeakPtr()) {
SetLayoutManager(new views::FillLayout());
AddChildView(contents);
}
ContentsView::~ContentsView() {
}
int ContentsView::GetHeightForWidth(int width) {
DCHECK_EQ(1, child_count());
int contents_width = std::max(width - GetInsets().width(), 0);
int contents_height = child_at(0)->GetHeightForWidth(contents_width);
return contents_height + GetInsets().height();
}
void ContentsView::ChildPreferredSizeChanged(View* child) {
// TODO(dharcourt): Reduce the amount of updating this requires.
if (bubble_.get())
bubble_->bubble_view()->UpdateBubble();
}
// MessageCenterBubble /////////////////////////////////////////////////////////
MessageCenterBubble::MessageCenterBubble(MessageCenter* message_center,
MessageCenterTray* tray,
bool first_item_has_no_margin)
: MessageBubbleBase(message_center, tray),
message_center_view_(NULL),
initially_settings_visible_(false),
first_item_has_no_margin_(first_item_has_no_margin) {
}
MessageCenterBubble::~MessageCenterBubble() {
}
void MessageCenterBubble::SetSettingsVisible() {
if (message_center_view_)
message_center_view_->SetSettingsVisible(true);
else
initially_settings_visible_ = true;
}
views::TrayBubbleView::InitParams MessageCenterBubble::GetInitParams(
views::TrayBubbleView::AnchorAlignment anchor_alignment) {
views::TrayBubbleView::InitParams init_params =
GetDefaultInitParams(anchor_alignment);
init_params.min_width += kMarginBetweenItems * 2;
init_params.max_width += kMarginBetweenItems * 2;
init_params.max_height = max_height();
init_params.can_activate = true;
init_params.first_item_has_no_margin = first_item_has_no_margin_;
return init_params;
}
void MessageCenterBubble::InitializeContents(
views::TrayBubbleView* new_bubble_view) {
set_bubble_view(new_bubble_view);
bubble_view()->GetWidget()->AddObserver(this);
message_center_view_ = new MessageCenterView(
message_center(),
tray(),
max_height(),
initially_settings_visible_,
false /* MessageCenterBubble should be used only on ChromeOS.
Message center is never shown top down in ChromeOS. */);
bubble_view()->AddChildView(new ContentsView(this, message_center_view_));
// Resize the content of the bubble view to the given bubble size. This is
// necessary in case of the bubble border forcing a bigger size then the
// |new_bubble_view| actually wants. See crbug.com/169390.
bubble_view()->Layout();
UpdateBubbleView();
}
void MessageCenterBubble::OnBubbleViewDestroyed() {
message_center_view_ = NULL;
}
void MessageCenterBubble::UpdateBubbleView() {
if (!bubble_view())
return; // Could get called after view is closed
const NotificationList::Notifications& notifications =
message_center()->GetVisibleNotifications();
message_center_view_->SetNotifications(notifications);
bubble_view()->GetWidget()->Show();
bubble_view()->UpdateBubble();
}
void MessageCenterBubble::OnWidgetClosing(views::Widget* widget) {
bubble_view()->GetWidget()->RemoveObserver(this);
if (message_center_view_)
message_center_view_->SetIsClosing(true);
}
void MessageCenterBubble::OnMouseEnteredView() {
}
void MessageCenterBubble::OnMouseExitedView() {
}
size_t MessageCenterBubble::NumMessageViewsForTest() const {
return message_center_view_->NumMessageViewsForTest();
}
} // namespace message_center
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