Notificaitons refactor step 2

ui/message_center/notification_view.cc

 // 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/notification_view.h"
 
 #include "base/command_line.h"
 #include "base/utf_string_conversions.h"
 #include "grit/ui_resources.h"
 #include "ui/base/accessibility/accessible_view_state.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/base/text/text_elider.h"
 #include "ui/gfx/size.h"
 #include "ui/message_center/message_center_constants.h"
 #include "ui/message_center/message_center_switches.h"
 #include "ui/message_center/message_simple_view.h"
+#include "ui/message_center/notification.h"
+#include "ui/message_center/notification_types.h"
 #include "ui/native_theme/native_theme.h"
 #include "ui/views/controls/button/image_button.h"
 #include "ui/views/controls/image_view.h"
 #include "ui/views/controls/label.h"
 #include "ui/views/layout/box_layout.h"
 #include "ui/views/layout/fill_layout.h"
 #include "ui/views/layout/grid_layout.h"
 
 namespace {
 
@@ skipping 165 matching lines @@
 
 namespace message_center {
 
 // static
 MessageView* NotificationView::ViewForNotification(
     const Notification& notification,
     NotificationList::Delegate* list_delegate) {
   // For the time being, use MessageSimpleView for simple notifications unless
   // one of the use-the-new-style flags are set. This preserves the appearance
   // of notifications created by existing code that uses webkitNotifications.
-  if (notification.type == ui::notifications::NOTIFICATION_TYPE_SIMPLE &&
+  if (notification.type() == NOTIFICATION_TYPE_SIMPLE &&
       !CommandLine::ForCurrentProcess()->HasSwitch(
           message_center::switches::kEnableRichNotifications) &&
       !CommandLine::ForCurrentProcess()->HasSwitch(
           message_center::switches::kEnableNewSimpleNotifications)) {
-    return new MessageSimpleView(list_delegate, notification);
+    scoped_ptr<MessageSimpleView> result(new MessageSimpleView(list_delegate));
+    result->SetUpView(notification);
+    return result.release();
   }
 
-  switch (notification.type) {
-    case ui::notifications::NOTIFICATION_TYPE_BASE_FORMAT:
-    case ui::notifications::NOTIFICATION_TYPE_IMAGE:
-    case ui::notifications::NOTIFICATION_TYPE_MULTIPLE:
-    case ui::notifications::NOTIFICATION_TYPE_SIMPLE:
+  switch (notification.type()) {
+    case NOTIFICATION_TYPE_BASE_FORMAT:
+    case NOTIFICATION_TYPE_IMAGE:
+    case NOTIFICATION_TYPE_MULTIPLE:
+    case NOTIFICATION_TYPE_SIMPLE:
       break;
     default:
       // If the caller asks for an unrecognized kind of view (entirely possible
       // if an application is running on an older version of this code that
       // doesn't have the requested kind of notification template), we'll fall
       // back to a notification instance that will provide at least basic
       // functionality.
       LOG(WARNING) << "Unable to fulfill request for unrecognized "
-                   << "notification type " << notification.type << ". "
+                   << "notification type " << notification.type() << ". "
                    << "Falling back to simple notification type.";
   }
 
   // Currently all roads lead to the generic NotificationView.
-  return new NotificationView(list_delegate, notification);
+  scoped_ptr<NotificationView> result(new NotificationView(list_delegate));
+  result->SetUpView(notification);
+  return result.release();
 }
 
-NotificationView::NotificationView(
-    NotificationList::Delegate* list_delegate,
-    const Notification& notification)
-    : MessageView(list_delegate, notification) {
+NotificationView::NotificationView(NotificationList::Delegate* list_delegate)
+    : MessageView(list_delegate) {
 }
 
 NotificationView::~NotificationView() {
 }
 
 void NotificationView::Layout() {
   if (content_view_) {
     gfx::Rect contents_bounds = GetContentsBounds();
     content_view_->SetBoundsRect(contents_bounds);
     if (close_button()) {
       gfx::Size size(close_button()->GetPreferredSize());
       close_button()->SetBounds(contents_bounds.right() - size.width(), 0,
                                 size.width(), size.height());
     }
   }
 }
 
 gfx::Size NotificationView::GetPreferredSize() {
   if (!content_view_)
     return gfx::Size();
   gfx::Size size = content_view_->GetPreferredSize();
   if (border()) {
     gfx::Insets border_insets = border()->GetInsets();
     size.Enlarge(border_insets.width(), border_insets.height());
   }
   return size;
 }
 
-void NotificationView::SetUpView() {
+void NotificationView::SetUpView(const Notification& notification) {
+  MessageView::SetUpView(notification);
   // This view is composed of two layers: The first layer has the notification
   // content (text, images, action buttons, ...). This is overlaid by a second
   // layer that has the notification close button and will later also have the
   // expand button. This allows the close and expand buttons to overlap the
   // content as needed to provide a large enough click area
   // (<http://crbug.com/168822> and touch area <http://crbug.com/168856>).
-  AddChildView(MakeContentView());
+  AddChildView(MakeContentView(notification));
   AddChildView(close_button());
 }
 
 void NotificationView::ButtonPressed(views::Button* sender,
                                      const ui::Event& event) {
   for (size_t i = 0; i < action_buttons_.size(); ++i) {
     if (action_buttons_[i] == sender) {
-      list_delegate()->OnButtonClicked(notification().id, i);
+      list_delegate()->OnButtonClicked(notification_id(), i);
       return;
     }
   }
   MessageView::ButtonPressed(sender, event);
 }
 
-views::View* NotificationView::MakeContentView() {
+views::View* NotificationView::MakeContentView(
+    const Notification& notification) {
   content_view_ = new views::View();
   content_view_->set_background(
       views::Background::CreateSolidBackground(kBackgroundColor));
 
   // The top part of the content view is composed of an icon view on the left
   // and a certain number of text views on the right (title and message or list
   // items), followed by a padding view. Laying out the icon view will require
   // information about the text views, so these are created first and collected
   // in this vector.
   std::vector<views::View*> texts;
 
   // Title if it exists.
-  if (!notification().title.empty()) {
-    views::Label* title = new views::Label(notification().title);
+  if (!notification.title().empty()) {
+    views::Label* title = new views::Label(notification.title());
     title->SetHorizontalAlignment(gfx::ALIGN_LEFT);
     title->SetElideBehavior(views::Label::ELIDE_AT_END);
     title->SetFont(title->font().DeriveFont(4));
     title->SetEnabledColor(kTitleColor);
     title->SetBackgroundColor(kTitleBackgroundColor);
     title->set_border(MakePadding(kTextTopPadding, 0, 3, kTextRightPadding));
     texts.push_back(title);
   }
 
   // Message if appropriate.
-  if (notification().items.size() == 0 && !notification().message.empty()) {
-    views::Label* message = new views::Label(notification().message);
+  if (notification.items().size() == 0 &&
+      !notification.message().empty()) {
+    views::Label* message = new views::Label(notification.message());
     message->SetHorizontalAlignment(gfx::ALIGN_LEFT);
     message->SetMultiLine(true);
     message->SetEnabledColor(kMessageColor);
     message->SetBackgroundColor(kMessageBackgroundColor);
     message->set_border(MakePadding(0, 0, 3, kTextRightPadding));
     texts.push_back(message);
   }
 
   // List notification items up to a maximum.
-  int items = std::min(notification().items.size(), kNotificationMaximumItems);
+  int items = std::min(notification.items().size(),
+                       kNotificationMaximumItems);
   for (int i = 0; i < items; ++i) {
-    ItemView* item = new ItemView(notification().items[i]);
+    ItemView* item = new ItemView(notification.items()[i]);
     item->set_border(MakePadding(0, 0, 4, kTextRightPadding));
     texts.push_back(item);
   }
 
   // Set up the content view with a fixed-width icon column on the left and a
   // text column on the right that consumes the remaining space. To minimize the
   // number of columns and simplify column spanning, padding is applied to each
   // view within columns instead of through padding columns.
   views::GridLayout* layout = new views::GridLayout(content_view_);
   content_view_->SetLayoutManager(layout);
   views::ColumnSet* columns = layout->AddColumnSet(0);
   columns->AddColumn(views::GridLayout::FILL, views::GridLayout::FILL,
                      0, views::GridLayout::FIXED,
                      kIconColumnWidth + kIconToTextPadding,
                      kIconColumnWidth + kIconToTextPadding);
                      // Padding + icon + padding.
   columns->AddColumn(views::GridLayout::FILL, views::GridLayout::FILL,
                      100, views::GridLayout::USE_PREF, 0, 0);
                      // Text + padding.
 
   // Create the first row and its icon view, which spans all the text views
   // to its right as well as the padding view below them.
   layout->StartRow(0, 0);
   views::ImageView* icon = new views::ImageView();
   icon->SetImageSize(gfx::Size(message_center::kNotificationIconSize,
                                message_center::kNotificationIconSize));
-  icon->SetImage(notification().primary_icon);
+  icon->SetImage(notification.primary_icon());
   icon->SetHorizontalAlignment(views::ImageView::LEADING);
   icon->SetVerticalAlignment(views::ImageView::LEADING);
   icon->set_border(MakePadding(0, 0, 0, kIconToTextPadding));
   layout->AddView(icon, 1, texts.size() + 1);
 
   // Add the text views, creating rows for them if necessary.
   for (size_t i = 0; i < texts.size(); ++i) {
     if (i > 0) {
       layout->StartRow(0, 0);
       layout->SkipColumns(1);
     }
     layout->AddView(texts[i]);
   }
 
   // Add a text padding row if necessary. This adds some space between the last
   // line of text and anything below it but it also ensures views above it are
   // top-justified by expanding vertically to take up any extra space.
   if (texts.size() == 0) {
     layout->SkipColumns(1);
   } else {
     layout->StartRow(100, 0);
     layout->SkipColumns(1);
     views::View* padding = new views::ImageView();
     padding->set_border(MakePadding(kTextBottomPadding, 1, 0, 0));
     layout->AddView(padding);
   }
 
   // Add an image row if appropriate.
-  if (!notification().image.isNull()) {
+  if (!notification.image().isNull()) {
     layout->StartRow(0, 0);
     views::ImageView* image = new ProportionalImageView();
-    image->SetImageSize(notification().image.size());
-    image->SetImage(notification().image);
+    image->SetImageSize(notification.image().size());
+    image->SetImage(notification.image());
     image->SetHorizontalAlignment(views::ImageView::CENTER);
     image->SetVerticalAlignment(views::ImageView::LEADING);
     layout->AddView(image, 2, 1);
   }
 
   // Add action button rows.
-  for (size_t i = 0; i < notification().button_titles.size(); ++i) {
+  for (size_t i = 0; i < notification.buttons().size(); ++i) {
     views::View* separator = new views::View();
     separator->set_background(MakeBackground(kButtonSeparatorColor));
     layout->StartRow(0, 0);
     layout->AddView(separator, 2, 1,
                     views::GridLayout::FILL, views::GridLayout::FILL, 0, 1);
     NotificationButton* button = new NotificationButton(this);
-    button->SetTitle(notification().button_titles[i]);
-    button->SetIcon(notification().button_icons[i]);
+    ButtonInfo button_info = notification.buttons()[i];
+    button->SetTitle(button_info.title);
+    button->SetIcon(button_info.icon);
     action_buttons_.push_back(button);
     layout->StartRow(0, 0);
     layout->AddView(button, 2, 1,
                     views::GridLayout::FILL, views::GridLayout::FILL, 0, 40);
   }
 
   return content_view_;
 }
 
 }  // namespace message_center