Added tabs to the App Info dialog.

chrome/browser/ui/views/apps/app_info_dialog/app_info_summary_tab.cc

Index: chrome/browser/ui/views/apps/app_info_dialog/app_info_summary_tab.cc
diff --git a/chrome/browser/ui/views/apps/app_info_dialog/app_info_summary_tab.cc b/chrome/browser/ui/views/apps/app_info_dialog/app_info_summary_tab.cc
new file mode 100644
index 0000000000000000000000000000000000000000..e9bd4a305daac4aaf5b3c48d9699045ed8cc1a3a
--- /dev/null
+++ b/chrome/browser/ui/views/apps/app_info_dialog/app_info_summary_tab.cc
@@ -0,0 +1,116 @@
+// Copyright 2014 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/views/apps/app_info_dialog/app_info_summary_tab.h"
+
+#include "base/bind.h"
+#include "base/strings/utf_string_conversions.h"
+#include "chrome/browser/extensions/image_loader.h"
+#include "chrome/browser/profiles/profile.h"
+#include "chrome/common/extensions/extension_constants.h"
+#include "chrome/common/extensions/extension_icon_set.h"
+#include "chrome/common/extensions/manifest_handlers/icons_handler.h"
+#include "extensions/common/extension.h"
+#include "ui/gfx/geometry/size.h"
+#include "ui/gfx/image/image.h"
+#include "ui/gfx/image/image_skia.h"
+#include "ui/views/controls/image_view.h"
+#include "ui/views/controls/label.h"
+#include "ui/views/layout/grid_layout.h"
+#include "ui/views/layout/layout_constants.h"
+
+// Size of extension icon in top left of dialog.
+const int kIconSize = 64;
+
+AppInfoSummaryTab::AppInfoSummaryTab(gfx::NativeWindow parent_window,
+                                     Profile* profile,
+                                     const extensions::Extension* app,
+                                     const base::Closure& close_callback)
+    : AppInfoTab(parent_window, profile, app, close_callback),
+      app_icon_(NULL),
+      weak_ptr_factory_(this) {
+  // Create UI elements.
+  views::Label* app_name_label =
+      new views::Label(base::UTF8ToUTF16(app_->name()));
+  app_name_label->SetHorizontalAlignment(gfx::ALIGN_LEFT);
+
+  views::Label* app_description_label =
+      new views::Label(base::UTF8ToUTF16(app_->description()));
+  app_description_label->SetHorizontalAlignment(gfx::ALIGN_LEFT);
+
+  views::Label* app_version_label =
+      new views::Label(base::UTF8ToUTF16(app_->VersionString()));
+  app_version_label->SetHorizontalAlignment(gfx::ALIGN_LEFT);
+
+  app_icon_ = new views::ImageView();
+  app_icon_->SetImageSize(gfx::Size(kIconSize, kIconSize));
+  LoadAppImageAsync();
+
+  // Create the layout.
+  views::GridLayout* layout = views::GridLayout::CreatePanel(this);
+  SetLayoutManager(layout);
+
+  // Create a Header column set with app icon and information.
+  static const int kHeaderColumnSetId = 0;
+  views::ColumnSet* header_column_set =
+      layout->AddColumnSet(kHeaderColumnSetId);
+  header_column_set->AddColumn(views::GridLayout::FILL,
+                               views::GridLayout::CENTER,
+                               0,
+                               views::GridLayout::FIXED,
+                               kIconSize,
+                               0);
+  header_column_set->AddPaddingColumn(0,
+                                      views::kRelatedControlHorizontalSpacing);
+  header_column_set->AddColumn(views::GridLayout::FILL,
+                               views::GridLayout::CENTER,
+                               100.0f,
+                               views::GridLayout::FIXED,
+                               0,
+                               0);
+
+  // The app icon takes up 3 rows.
+  layout->StartRow(0, kHeaderColumnSetId);
+  layout->AddView(app_icon_, 1, 3);
+
+  // The app information fills up the right side of the icon.
+  layout->AddView(app_name_label);
+
+  layout->StartRow(0, kHeaderColumnSetId);
+  layout->SkipColumns(1);
+  layout->AddView(app_version_label);
+
+  layout->StartRow(0, kHeaderColumnSetId);
+  layout->SkipColumns(1);
+  layout->AddView(app_description_label);
+}
+
+AppInfoSummaryTab::~AppInfoSummaryTab() {}
+
+void AppInfoSummaryTab::LoadAppImageAsync() {
+  extensions::ExtensionResource image = extensions::IconsInfo::GetIconResource(
+      app_,
+      extension_misc::EXTENSION_ICON_LARGE,
+      ExtensionIconSet::MATCH_BIGGER);
+  int pixel_size =
+      static_cast<int>(kIconSize * gfx::ImageSkia::GetMaxSupportedScale());
+  extensions::ImageLoader::Get(profile_)->LoadImageAsync(
+      app_,
+      image,
+      gfx::Size(pixel_size, pixel_size),
+      base::Bind(&AppInfoSummaryTab::OnAppImageLoaded, AsWeakPtr()));
+}
+
+void AppInfoSummaryTab::OnAppImageLoaded(const gfx::Image& image) {
+  const SkBitmap* bitmap;
+  if (image.IsEmpty()) {
+    bitmap = &extensions::IconsInfo::GetDefaultAppIcon()
+                  .GetRepresentation(gfx::ImageSkia::GetMaxSupportedScale())
+                  .sk_bitmap();
+  } else {
+    bitmap = image.ToSkBitmap();
+  }
+
+  app_icon_->SetImage(gfx::ImageSkia::CreateFrom1xBitmap(*bitmap));
+}