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// Copyright (c) 2010 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/chromeos/notifications/balloon_view.h"
#include <vector>
#include "app/l10n_util.h"
#include "app/resource_bundle.h"
#include "base/message_loop.h"
#include "base/utf_string_conversions.h"
#include "chrome/browser/chromeos/notifications/notification_panel.h"
#include "chrome/browser/notifications/balloon.h"
#include "chrome/browser/notifications/desktop_notification_service.h"
#include "chrome/browser/profile.h"
#include "chrome/browser/renderer_host/render_view_host.h"
#include "chrome/browser/renderer_host/render_widget_host_view.h"
#include "chrome/browser/views/notifications/balloon_view_host.h"
#include "chrome/common/notification_details.h"
#include "chrome/common/notification_source.h"
#include "chrome/common/notification_type.h"
#include "grit/generated_resources.h"
#include "grit/theme_resources.h"
#include "views/controls/button/menu_button.h"
#include "views/controls/button/text_button.h"
#include "views/controls/menu/menu_2.h"
#include "views/widget/root_view.h"
namespace {
// Menu commands
const int kRevokePermissionCommand = 0;
} // namespace
namespace chromeos {
BalloonViewImpl::BalloonViewImpl()
: balloon_(NULL),
html_contents_(NULL),
method_factory_(this),
close_button_(NULL),
options_menu_contents_(NULL),
options_menu_menu_(NULL),
options_menu_button_(NULL),
stale_(false) {
// This object is not to be deleted by the views hierarchy,
// as it is owned by the balloon.
set_parent_owned(false);
}
BalloonViewImpl::~BalloonViewImpl() {
if (html_contents_) {
html_contents_->Shutdown();
}
}
////////////////////////////////////////////////////////////////////////////////
// BallonViewImpl, BalloonView implementation.
void BalloonViewImpl::Show(Balloon* balloon) {
ResourceBundle& rb = ResourceBundle::GetSharedInstance();
const std::wstring source_label_text = l10n_util::GetStringF(
IDS_NOTIFICATION_BALLOON_SOURCE_LABEL,
balloon->notification().display_source());
const std::wstring options_text =
l10n_util::GetString(IDS_NOTIFICATION_OPTIONS_MENU_LABEL);
const std::wstring dismiss_text =
l10n_util::GetString(IDS_NOTIFICATION_BALLOON_DISMISS_LABEL);
balloon_ = balloon;
html_contents_ = new BalloonViewHost(balloon);
AddChildView(html_contents_);
close_button_ = new views::TextButton(this, dismiss_text);
close_button_->SetIcon(*rb.GetBitmapNamed(IDR_BALLOON_CLOSE));
close_button_->SetHoverIcon(*rb.GetBitmapNamed(IDR_BALLOON_CLOSE_HOVER));
close_button_->SetFont(rb.GetFont(ResourceBundle::SmallFont));
close_button_->SetEnabledColor(SK_ColorWHITE);
close_button_->SetHoverColor(SK_ColorDKGRAY);
close_button_->set_alignment(views::TextButton::ALIGN_CENTER);
close_button_->set_icon_placement(views::TextButton::ICON_ON_RIGHT);
AddChildView(close_button_);
options_menu_button_ = new views::MenuButton(NULL, options_text, this, false);
options_menu_button_->SetFont(rb.GetFont(ResourceBundle::SmallFont));
options_menu_button_->SetIcon(*rb.GetBitmapNamed(IDR_BALLOON_OPTIONS_ARROW));
options_menu_button_->SetHoverIcon(
*rb.GetBitmapNamed(IDR_BALLOON_OPTIONS_ARROW_HOVER));
options_menu_button_->set_alignment(views::TextButton::ALIGN_CENTER);
options_menu_button_->set_icon_placement(views::TextButton::ICON_ON_RIGHT);
options_menu_button_->SetEnabledColor(SK_ColorWHITE);
options_menu_button_->SetHoverColor(SK_ColorDKGRAY);
AddChildView(options_menu_button_);
source_label_ = new views::Label(source_label_text);
source_label_->SetFont(rb.GetFont(ResourceBundle::SmallFont));
source_label_->SetColor(SK_ColorWHITE);
source_label_->SetHorizontalAlignment(views::Label::ALIGN_LEFT);
AddChildView(source_label_);
SetBounds(0, 0,
balloon_->content_size().width(),
balloon_->content_size().height() +
close_button_->GetPreferredSize().height());
notification_registrar_.Add(this,
NotificationType::NOTIFY_BALLOON_DISCONNECTED, Source<Balloon>(balloon));
}
void BalloonViewImpl::Close(bool by_user) {
MessageLoop::current()->PostTask(
FROM_HERE,
method_factory_.NewRunnableMethod(
&BalloonViewImpl::DelayedClose, by_user));
}
gfx::Size BalloonViewImpl::GetSize() const {
// Not used. The layout is managed by the Panel.
return gfx::Size(0, 0);
}
void BalloonViewImpl::RepositionToBalloon() {
// Not used. The layout is managed by the Panel.
}
////////////////////////////////////////////////////////////////////////////////
// views::View interface overrides.
void BalloonViewImpl::Layout() {
gfx::Size button_size = close_button_->GetPreferredSize();
SetBounds(x(), y(),
balloon_->content_size().width(),
balloon_->content_size().height() +
button_size.height());
int x = width() - button_size.width();
int y = height() - button_size.height();
html_contents_->SetBounds(0, 0, width(), y);
if (html_contents_->render_view_host()) {
RenderWidgetHostView* view = html_contents_->render_view_host()->view();
if (view)
view->SetSize(gfx::Size(width(), y));
}
close_button_->SetBounds(x, y, button_size.width(), button_size.height());
x -= close_button_->GetPreferredSize().width();
options_menu_button_->SetBounds(
x, y, button_size.width(), button_size.height());
source_label_->SetBounds(0, y, x, button_size.height());
}
////////////////////////////////////////////////////////////////////////////////
// views::ViewMenuDelegate implementation.
void BalloonViewImpl::RunMenu(views::View* source, const gfx::Point& pt) {
CreateOptionsMenu();
options_menu_menu_->RunMenuAt(pt, views::Menu2::ALIGN_TOPRIGHT);
}
////////////////////////////////////////////////////////////////////////////////
// views::Button implementation.
void BalloonViewImpl::ButtonPressed(views::Button* sender,
const views::Event&) {
Close(true);
}
////////////////////////////////////////////////////////////////////////////////
// menus::SimpleMenuModel::Delegate implementation.
bool BalloonViewImpl::IsCommandIdChecked(int /* command_id */) const {
// Nothing in the menu is checked.
return false;
}
bool BalloonViewImpl::IsCommandIdEnabled(int /* command_id */) const {
// All the menu options are always enabled.
return true;
}
bool BalloonViewImpl::GetAcceleratorForCommandId(
int /* command_id */, menus::Accelerator* /* accelerator */) {
// Currently no accelerators.
return false;
}
void BalloonViewImpl::ExecuteCommand(int command_id) {
DesktopNotificationService* service =
balloon_->profile()->GetDesktopNotificationService();
switch (command_id) {
case kRevokePermissionCommand:
service->DenyPermission(balloon_->notification().origin_url());
break;
default:
NOTIMPLEMENTED();
}
}
////////////////////////////////////////////////////////////////////////////////
// NotificationObserver overrides.
void BalloonViewImpl::Observe(NotificationType type,
const NotificationSource& source,
const NotificationDetails& details) {
if (type != NotificationType::NOTIFY_BALLOON_DISCONNECTED) {
NOTREACHED();
return;
}
// If the renderer process attached to this balloon is disconnected
// (e.g., because of a crash), we want to close the balloon.
notification_registrar_.Remove(this,
NotificationType::NOTIFY_BALLOON_DISCONNECTED, Source<Balloon>(balloon_));
Close(false);
}
////////////////////////////////////////////////////////////////////////////////
// BalloonViewImpl private.
void BalloonViewImpl::CreateOptionsMenu() {
if (options_menu_contents_.get())
return;
const string16 label_text = WideToUTF16Hack(l10n_util::GetStringF(
IDS_NOTIFICATION_BALLOON_REVOKE_MESSAGE,
this->balloon_->notification().display_source()));
options_menu_contents_.reset(new menus::SimpleMenuModel(this));
options_menu_contents_->AddItem(kRevokePermissionCommand, label_text);
options_menu_menu_.reset(new views::Menu2(options_menu_contents_.get()));
}
void BalloonViewImpl::DelayedClose(bool by_user) {
html_contents_->Shutdown();
html_contents_ = NULL;
balloon_->OnClose(by_user);
}
} // namespace chromeos
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