[Aura] Implement views-based applist.

ui/aura_shell/app_list/app_list_item_group_model.h

Index: ui/aura_shell/app_list/app_list_item_group_model.h
diff --git a/ui/aura_shell/app_list/app_list_item_group_model.h b/ui/aura_shell/app_list/app_list_item_group_model.h
new file mode 100644
index 0000000000000000000000000000000000000000..ae95418b8fe70efbec67880c3530bc973d73a169
--- /dev/null
+++ b/ui/aura_shell/app_list/app_list_item_group_model.h
@@ -0,0 +1,37 @@
+// Copyright (c) 2011 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.
+
+#ifndef UI_AURA_SHELL_APP_LIST_APP_LIST_ITEM_GROUP_MODEL_H_
+#define UI_AURA_SHELL_APP_LIST_APP_LIST_ITEM_GROUP_MODEL_H_
+#pragma once
+
+#include <string>
+
+#include "base/basictypes.h"
+#include "ui/aura_shell/app_list/app_list_item_model.h"
+#include "ui/aura_shell/aura_shell_export.h"
+#include "ui/base/models/list_model.h"
+
+namespace aura_shell {
+
+// AppListItemGroupModel holds a list of AppListItemModels.
+class AURA_SHELL_EXPORT AppListItemGroupModel
+    : public ui::ListModel<AppListItemModel> {

[sky, 2011/12/14 16:51:33]

Would this be better modeled by a has-a relation. That is, rather than extending
ui::ListModel make this have a ui::ListModel?

[xiyuan, 2011/12/20 00:14:42]

Done.

+ public:
+  explicit AppListItemGroupModel(const std::string& title);
+  virtual ~AppListItemGroupModel();
+
+  const std::string& title() const {
+    return title_;
+  }
+
+ private:
+  std::string title_;

[sky, 2011/12/14 16:51:33]

const

[xiyuan, 2011/12/20 00:14:42]

Done.

+
+  DISALLOW_COPY_AND_ASSIGN(AppListItemGroupModel);
+};
+
+}  // namespace aura_shell
+
+#endif  // UI_AURA_SHELL_APP_LIST_APP_LIST_ITEM_GROUP_MODEL_H_