Created initial multi-item notification view

ui/message_center/message_view_multiple.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/message_view_multiple.h"
+
+#include "base/utf_string_conversions.h"
+#include "grit/ui_resources.h"
+#include "ui/base/resource/resource_bundle.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/grid_layout.h"
+
+namespace message_center {
+
+typedef std::vector<NotificationList::NotificationItem> NotificationItems;
+
+const SkColor kNotificationColor = SkColorSetRGB(0xfe, 0xfe, 0xfe);
+const SkColor kNotificationReadColor = SkColorSetRGB(0xfa, 0xfa, 0xfa);
+
+MessageViewMultiple::MessageViewMultiple(
+    NotificationList::Delegate* list_delegate,
+    const NotificationList::Notification& notification)
+    : MessageView(list_delegate, notification) {}
+
+MessageViewMultiple::MessageViewMultiple() {}
+
+MessageViewMultiple::~MessageViewMultiple() {}
+
+// TODO(dharcourt): Make this a subclass of BaseFormatView or of a
+// BaseFormatView superclass and leverage that class' SetUpView().
+void MessageViewMultiple::SetUpView() {
+  DCHECK(close_button_);
+
+  // TODO(dharcourt): Get these to come from the API call.
+  // TODO(dharcourt): Figure out if there's a simpler way to provide a string16
+  // constant than UTF8ToUTF16(const char *).
+  notification_.items = new NotificationItems();
+  notification_.items->push_back(NotificationList::NotificationItem(
+      UTF8ToUTF16("Brett Boe"),
+      UTF8ToUTF16("This is an important message!")));
+  notification_.items->push_back(NotificationList::NotificationItem(
+      UTF8ToUTF16("Carla Coe"),
+      UTF8ToUTF16("Just took a look at the proposal")));
+  notification_.items->push_back(NotificationList::NotificationItem(
+      UTF8ToUTF16("Donna Doe"),
+      UTF8ToUTF16("I see that you went to the conference")));
+  notification_.items->push_back(NotificationList::NotificationItem(
+      UTF8ToUTF16("Frank Foe"),
+      UTF8ToUTF16("I ate Harry's sandwich!")));
+  notification_.items->push_back(NotificationList::NotificationItem(
+      UTF8ToUTF16("Grace Goe"),
+      UTF8ToUTF16("I saw Frank steal a sandwich :-)")));
+
+  SkColor bg_color = notification_.is_read ?
+      kNotificationReadColor : kNotificationColor;
+  set_background(views::Background::CreateSolidBackground(bg_color));
+
+  // TODO(dharcourt): If possible, use GridLayout fill functionality to make the
+  // message as wide as possible without reference to the kWebNotificationWidth.
+  // TODO(dharcourt): Verify intended meaning of MessageView size constants.
+  const int padding_width = kPaddingHorizontal / 2;
+  const int message_width = kWebNotificationWidth - kWebNotificationIconSize -
+      kWebNotificationButtonWidth - (padding_width * 3);
+
+  views::GridLayout* layout = new views::GridLayout(this);
+  SetLayoutManager(layout);
+
+  // Three columns (icon, messages, close button) surrounded by padding.
+  views::ColumnSet* columns = layout->AddColumnSet(0);
+  columns->AddPaddingColumn(0, padding_width);
+  columns->AddColumn(views::GridLayout::CENTER, views::GridLayout::LEADING,
+                     0, /* resize weight */
+                     views::GridLayout::FIXED,
+                     kWebNotificationIconSize, kWebNotificationIconSize);
+  columns->AddPaddingColumn(0, padding_width);
+  columns->AddColumn(views::GridLayout::FILL, views::GridLayout::FILL,
+                     100, /* resize weight */
+                     views::GridLayout::FIXED,
+                     message_width, message_width);
+  columns->AddPaddingColumn(0, padding_width);
+  columns->AddColumn(views::GridLayout::CENTER, views::GridLayout::LEADING,
+                     0, /* resize weight */
+                     views::GridLayout::FIXED,
+                     kWebNotificationButtonWidth,
+                     kWebNotificationButtonWidth);
+
+  // First row has the icon, title, and close button after some top padding.
+  layout->AddPaddingRow(0, kPaddingBetweenItems);
+  layout->StartRow(0, 0);
+
+  views::ImageView* icon = new views::ImageView;
+  icon->SetImageSize(
+      gfx::Size(kWebNotificationIconSize, kWebNotificationIconSize));
+  icon->SetImage(notification_.image);
+  layout->AddView(icon, 1, 1 + 0);  // + notification_.items->size());
+
+  views::Label* title = new views::Label(notification_.title);
+  title->SetHorizontalAlignment(gfx::ALIGN_LEFT);
+  title->SetFont(title->font().DeriveFont(0, gfx::Font::BOLD));
+  layout->AddView(title);
+
+  close_button_ = new views::ImageButton(this);
+  close_button_->SetImage(
+      views::CustomButton::STATE_NORMAL,
+      ResourceBundle::GetSharedInstance().GetImageSkiaNamed(
+          IDR_MESSAGE_CLOSE));
+  close_button_->SetImageAlignment(views::ImageButton::ALIGN_CENTER,
+                                   views::ImageButton::ALIGN_MIDDLE);
+  layout->AddView(close_button_);
+
+  // One row for each notification item.
+  for (NotificationItems::const_iterator i = notification_.items->begin();
+       i != notification_.items->end();
+       ++i) {
+    views::Label* item_title = new views::Label(i->title);
+    item_title->SetHorizontalAlignment(gfx::ALIGN_LEFT);
+    layout->StartRow(0,0);
+    layout->SkipColumns(2);
+    layout->AddView(item_title);
+    // TODO(dharcourt): Item details.
+  }
+
+  // TODO(dharcourt): Add a horizontal line.
+
+  // One row for the summary message. TODO(dharcourt): Make it optional.
+  views::Label* message = new views::Label(notification_.message);
+  message->SetHorizontalAlignment(gfx::ALIGN_LEFT);
+  message->SetMultiLine(true);
+  layout->StartRow(0, 0);
+  layout->SkipColumns(2);
+  layout->AddView(message);
+
+  // TODO(dharcourt): Add a second icon to the right of the summary message.
+
+  // Bottom padding.
+  layout->AddPaddingRow(0, kPaddingBetweenItems);
+}
+
+}  // namespace message_center