app_list: Add search box and search result view for v2.

ui/app_list/search_result_view.h

Index: ui/app_list/search_result_view.h
diff --git a/ui/app_list/search_result_view.h b/ui/app_list/search_result_view.h
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+// 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.
+
+#ifndef UI_APP_LIST_SEARCH_RESULT_VIEW_H_
+#define UI_APP_LIST_SEARCH_RESULT_VIEW_H_
+#pragma once
+
+#include <string>
+
+#include "base/basictypes.h"
+#include "base/memory/scoped_ptr.h"
+#include "ui/views/controls/button/custom_button.h"
+
+namespace gfx {
+class RenderText;
+}
+
+namespace views {
+class ImageView;
+}
+
+namespace app_list {
+
+class SearchResult;
+class SearchResultListView;
+
+// SearchResultView displays a SearchResult.
+class SearchResultView : public views::CustomButton {
+ public:
+  // Internal class name.
+  static const char kViewClassName[];
+
+  SearchResultView(SearchResultListView* list_view,
+                   views::ButtonListener* listener);
+  virtual ~SearchResultView();
+
+  // Sets/gets SearchResult displayed by this view.
+  void SetResult(const SearchResult* result);
+  const SearchResult* result() const { return result_; }
+
+ private:
+  void UpdateTitleText();
+  void UpdateDetailsText();
+
+  // views::View overrides:
+  virtual std::string GetClassName() const OVERRIDE;
+  virtual gfx::Size GetPreferredSize() OVERRIDE;
+  virtual void Layout() OVERRIDE;
+  virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE;
+
+  const SearchResult* result_;
+
+  // Parent list view. Owned by views hierarchy.
+  SearchResultListView* list_view_;
+
+  views::ImageView* icon_;  // Owned by views hierarchy
+  scoped_ptr<gfx::RenderText> title_text_;
+  scoped_ptr<gfx::RenderText> details_text_;
+
+  DISALLOW_COPY_AND_ASSIGN(SearchResultView);
+};
+
+}  // namespace app_list
+
+#endif  // UI_APP_LIST_SEARCH_RESULT_VIEW_H_