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// Copyright (c) 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 "chrome/browser/ui/cocoa/notifications/message_center_tray_bridge.h"
#include "base/bind.h"
#include "base/i18n/number_formatting.h"
#include "base/message_loop/message_loop.h"
#include "base/prefs/pref_service.h"
#include "chrome/browser/browser_process.h"
#include "chrome/common/pref_names.h"
#include "chrome/grit/chromium_strings.h"
#include "chrome/grit/generated_resources.h"
#include "ui/base/l10n/l10n_util.h"
#import "ui/base/l10n/l10n_util_mac.h"
#import "ui/message_center/cocoa/popup_collection.h"
#import "ui/message_center/cocoa/status_item_view.h"
#import "ui/message_center/cocoa/tray_controller.h"
#import "ui/message_center/cocoa/tray_view_controller.h"
#include "ui/message_center/message_center.h"
#include "ui/message_center/message_center_tray.h"
namespace message_center {
MessageCenterTrayDelegate* CreateMessageCenterTray() {
return new MessageCenterTrayBridge(g_browser_process->message_center());
}
} // namespace message_center
MessageCenterTrayBridge::MessageCenterTrayBridge(
message_center::MessageCenter* message_center)
: message_center_(message_center),
tray_(new message_center::MessageCenterTray(this, message_center)),
status_item_update_pending_(false),
weak_ptr_factory_(this) {
show_status_item_.Init(
prefs::kMessageCenterShowIcon,
g_browser_process->local_state(),
base::Bind(&MessageCenterTrayBridge::OnShowStatusItemChanged,
weak_ptr_factory_.GetWeakPtr()));
}
MessageCenterTrayBridge::~MessageCenterTrayBridge() {
[status_item_view_ removeItem];
}
void MessageCenterTrayBridge::OnMessageCenterTrayChanged() {
// Update the status item on the next run of the message loop so that if a
// popup is displayed, the item doesn't flash the unread count.
if (!status_item_update_pending_) {
status_item_update_pending_ = true;
base::MessageLoop::current()->PostTask(
FROM_HERE,
base::Bind(&MessageCenterTrayBridge::HandleMessageCenterTrayChanged,
weak_ptr_factory_.GetWeakPtr()));
}
[tray_controller_ onMessageCenterTrayChanged];
}
bool MessageCenterTrayBridge::ShowPopups() {
popup_collection_.reset(
[[MCPopupCollection alloc] initWithMessageCenter:message_center_]);
return true;
}
void MessageCenterTrayBridge::HidePopups() {
popup_collection_.reset();
}
bool MessageCenterTrayBridge::ShowMessageCenter() {
if (tray_controller_)
return false;
OpenTrayWindow();
return true;
}
void MessageCenterTrayBridge::HideMessageCenter() {
[status_item_view_ setHighlight:NO];
[tray_controller_ close];
tray_controller_.autorelease();
UpdateStatusItem();
}
bool MessageCenterTrayBridge::ShowNotifierSettings() {
// This method needs to be implemented when the context menu of each
// notification is ready and it contains 'settings' menu item.
return false;
}
bool MessageCenterTrayBridge::IsContextMenuEnabled() const {
// Cocoa message center doesn't support context menu yet.
return false;
}
message_center::MessageCenterTray*
MessageCenterTrayBridge::GetMessageCenterTray() {
return tray_.get();
}
void MessageCenterTrayBridge::UpdateStatusItem() {
// We want a static message center icon while it's visible.
if (!status_item_view_ || message_center()->IsMessageCenterVisible())
return;
size_t unread_count = message_center_->UnreadNotificationCount();
bool quiet_mode = message_center_->IsQuietMode();
[status_item_view_ setUnreadCount:unread_count withQuietMode:quiet_mode];
if (unread_count > 0) {
base::string16 unread_count_string = base::FormatNumber(unread_count);
[status_item_view_ setToolTip:
l10n_util::GetNSStringF(IDS_MESSAGE_CENTER_TOOLTIP_UNREAD,
unread_count_string)];
} else {
[status_item_view_ setToolTip:
l10n_util::GetNSString(IDS_MESSAGE_CENTER_TOOLTIP)];
}
}
void MessageCenterTrayBridge::OpenTrayWindow() {
DCHECK(!tray_controller_);
tray_controller_.reset(
[[MCTrayController alloc] initWithMessageCenterTray:tray_.get()]);
[[tray_controller_ viewController] setTrayTitle:
l10n_util::GetNSStringF(IDS_MESSAGE_CENTER_FOOTER_WITH_PRODUCT_TITLE,
l10n_util::GetStringUTF16(IDS_SHORT_PRODUCT_NAME))];
UpdateStatusItem();
DCHECK(status_item_view_);
[status_item_view_ setHighlight:YES];
NSRect frame = [[status_item_view_ window] frame];
[tray_controller_ showTrayAtRightOf:NSMakePoint(NSMinX(frame),
NSMinY(frame))
atLeftOf:NSMakePoint(NSMaxX(frame),
NSMinY(frame))];
}
bool MessageCenterTrayBridge::CanShowStatusItem() const {
return g_browser_process->local_state()->GetBoolean(
prefs::kMessageCenterShowIcon);
}
bool MessageCenterTrayBridge::NeedsStatusItem() const {
return status_item_view_ || message_center_->NotificationCount() > 0;
}
void MessageCenterTrayBridge::ShowStatusItem() {
if (status_item_view_)
return;
status_item_view_.reset([[MCStatusItemView alloc] init]);
[status_item_view_ setCallback:^{
tray_->ToggleMessageCenterBubble();
}];
}
void MessageCenterTrayBridge::HideStatusItem() {
[status_item_view_ removeItem];
status_item_view_.reset();
}
void MessageCenterTrayBridge::HandleMessageCenterTrayChanged() {
status_item_update_pending_ = false;
if (CanShowStatusItem() && NeedsStatusItem()) {
ShowStatusItem();
UpdateStatusItem();
} else {
HideStatusItem();
}
}
void MessageCenterTrayBridge::OnShowStatusItemChanged() {
if (CanShowStatusItem()) {
ShowStatusItem();
UpdateStatusItem();
} else {
HideStatusItem();
}
}
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