Move examples creations to separate module.

Change-Id: I778aded413a596176c3a2b164856db6b873caf1a
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2149952
Commit-Queue: Allen Bauer <kylixrd@chromium.org>
Reviewed-by: Robert Liao <robliao@chromium.org>
Reviewed-by: Peter Kasting <pkasting@chromium.org>
Cr-Commit-Position: refs/heads/master@{#760123}

ui/views/examples/BUILD.gn

@@ -23,6 +23,8 @@ jumbo_component("views_examples_lib") {
     "checkbox_example.h",
     "combobox_example.cc",
     "combobox_example.h",
+    "create_examples.cc",
+    "create_examples.h",
     "dialog_example.cc",
     "dialog_example.h",
     "example_base.cc",

ui/views/examples/create_examples.cc

+// Copyright 2020 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/views/examples/create_examples.h"
+
+#include <utility>
+
+#include "ui/views/examples/ax_example.h"
+#include "ui/views/examples/box_layout_example.h"
+#include "ui/views/examples/bubble_example.h"
+#include "ui/views/examples/button_example.h"
+#include "ui/views/examples/button_sticker_sheet.h"
+#include "ui/views/examples/checkbox_example.h"
+#include "ui/views/examples/combobox_example.h"
+#include "ui/views/examples/dialog_example.h"
+#include "ui/views/examples/flex_layout_example.h"
+#include "ui/views/examples/label_example.h"
+#include "ui/views/examples/link_example.h"
+#include "ui/views/examples/menu_example.h"
+#include "ui/views/examples/message_box_example.h"
+#include "ui/views/examples/multiline_example.h"
+#include "ui/views/examples/native_theme_example.h"
+#include "ui/views/examples/progress_bar_example.h"
+#include "ui/views/examples/radio_button_example.h"
+#include "ui/views/examples/scroll_view_example.h"
+#include "ui/views/examples/slider_example.h"
+#include "ui/views/examples/tabbed_pane_example.h"
+#include "ui/views/examples/table_example.h"
+#include "ui/views/examples/text_example.h"
+#include "ui/views/examples/textfield_example.h"
+#include "ui/views/examples/throbber_example.h"
+#include "ui/views/examples/toggle_button_example.h"
+#include "ui/views/examples/tree_view_example.h"
+#include "ui/views/examples/vector_example.h"
+#include "ui/views/examples/widget_example.h"
+
+namespace views {
+namespace examples {
+
+// Creates the default set of examples.
+ExampleVector CreateExamples() {
+  ExampleVector examples;
+  examples.push_back(std::make_unique<AxExample>());
+  examples.push_back(std::make_unique<BoxLayoutExample>());
+  examples.push_back(std::make_unique<BubbleExample>());
+  examples.push_back(std::make_unique<ButtonExample>());
+  examples.push_back(std::make_unique<ButtonStickerSheet>());
+  examples.push_back(std::make_unique<CheckboxExample>());
+  examples.push_back(std::make_unique<ComboboxExample>());
+  examples.push_back(std::make_unique<DialogExample>());
+  examples.push_back(std::make_unique<FlexLayoutExample>());
+  examples.push_back(std::make_unique<LabelExample>());
+  examples.push_back(std::make_unique<LinkExample>());
+  examples.push_back(std::make_unique<MenuExample>());
+  examples.push_back(std::make_unique<MessageBoxExample>());
+  examples.push_back(std::make_unique<MultilineExample>());
+  examples.push_back(std::make_unique<NativeThemeExample>());
+  examples.push_back(std::make_unique<ProgressBarExample>());
+  examples.push_back(std::make_unique<RadioButtonExample>());
+  examples.push_back(std::make_unique<ScrollViewExample>());
+  examples.push_back(std::make_unique<SliderExample>());
+  examples.push_back(std::make_unique<TabbedPaneExample>());
+  examples.push_back(std::make_unique<TableExample>());
+  examples.push_back(std::make_unique<TextExample>());
+  examples.push_back(std::make_unique<TextfieldExample>());
+  examples.push_back(std::make_unique<ToggleButtonExample>());
+  examples.push_back(std::make_unique<ThrobberExample>());
+  examples.push_back(std::make_unique<TreeViewExample>());
+  examples.push_back(std::make_unique<VectorExample>());
+  examples.push_back(std::make_unique<WidgetExample>());
+  return examples;
+}
+
+}  // namespace examples
+}  // namespace views

ui/views/examples/create_examples.h

+// Copyright 2020 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_VIEWS_EXAMPLES_CREATE_EXAMPLES_H_
+#define UI_VIEWS_EXAMPLES_CREATE_EXAMPLES_H_
+
+#include <memory>
+#include <vector>
+
+#include "ui/views/examples/example_base.h"
+#include "ui/views/examples/views_examples_export.h"
+
+namespace views {
+namespace examples {
+
+using ExampleVector = std::vector<std::unique_ptr<ExampleBase>>;
+
+// Creates the default set of examples.
+ExampleVector VIEWS_EXAMPLES_EXPORT CreateExamples();
+
+}  // namespace examples
+}  // namespace views
+
+#endif  // UI_VIEWS_EXAMPLES_CREATE_EXAMPLES_H_

ui/views/examples/examples_window.cc

@@ -18,35 +18,9 @@
 #include "ui/base/ui_base_paths.h"
 #include "ui/views/background.h"
 #include "ui/views/controls/combobox/combobox.h"
+#include "ui/views/controls/combobox/combobox_listener.h"
 #include "ui/views/controls/label.h"
-#include "ui/views/examples/ax_example.h"
-#include "ui/views/examples/box_layout_example.h"
-#include "ui/views/examples/bubble_example.h"
-#include "ui/views/examples/button_example.h"
-#include "ui/views/examples/button_sticker_sheet.h"
-#include "ui/views/examples/checkbox_example.h"
-#include "ui/views/examples/combobox_example.h"
-#include "ui/views/examples/dialog_example.h"
-#include "ui/views/examples/flex_layout_example.h"
-#include "ui/views/examples/label_example.h"
-#include "ui/views/examples/link_example.h"
-#include "ui/views/examples/menu_example.h"
-#include "ui/views/examples/message_box_example.h"
-#include "ui/views/examples/multiline_example.h"
-#include "ui/views/examples/native_theme_example.h"
-#include "ui/views/examples/progress_bar_example.h"
-#include "ui/views/examples/radio_button_example.h"
-#include "ui/views/examples/scroll_view_example.h"
-#include "ui/views/examples/slider_example.h"
-#include "ui/views/examples/tabbed_pane_example.h"
-#include "ui/views/examples/table_example.h"
-#include "ui/views/examples/text_example.h"
-#include "ui/views/examples/textfield_example.h"
-#include "ui/views/examples/throbber_example.h"
-#include "ui/views/examples/toggle_button_example.h"
-#include "ui/views/examples/tree_view_example.h"
-#include "ui/views/examples/vector_example.h"
-#include "ui/views/examples/widget_example.h"
+#include "ui/views/examples/create_examples.h"
 #include "ui/views/layout/fill_layout.h"
 #include "ui/views/layout/grid_layout.h"
 #include "ui/views/widget/widget.h"
@@ -59,40 +33,6 @@ using ExampleVector = std::vector<std::unique_ptr<ExampleBase>>;
 
 namespace {
 
-// Creates the default set of examples.
-ExampleVector CreateExamples() {
-  ExampleVector examples;
-  examples.push_back(std::make_unique<AxExample>());
-  examples.push_back(std::make_unique<BoxLayoutExample>());
-  examples.push_back(std::make_unique<BubbleExample>());
-  examples.push_back(std::make_unique<ButtonExample>());
-  examples.push_back(std::make_unique<ButtonStickerSheet>());
-  examples.push_back(std::make_unique<CheckboxExample>());
-  examples.push_back(std::make_unique<ComboboxExample>());
-  examples.push_back(std::make_unique<DialogExample>());
-  examples.push_back(std::make_unique<FlexLayoutExample>());
-  examples.push_back(std::make_unique<LabelExample>());
-  examples.push_back(std::make_unique<LinkExample>());
-  examples.push_back(std::make_unique<MenuExample>());
-  examples.push_back(std::make_unique<MessageBoxExample>());
-  examples.push_back(std::make_unique<MultilineExample>());
-  examples.push_back(std::make_unique<NativeThemeExample>());
-  examples.push_back(std::make_unique<ProgressBarExample>());
-  examples.push_back(std::make_unique<RadioButtonExample>());
-  examples.push_back(std::make_unique<ScrollViewExample>());
-  examples.push_back(std::make_unique<SliderExample>());
-  examples.push_back(std::make_unique<TabbedPaneExample>());
-  examples.push_back(std::make_unique<TableExample>());
-  examples.push_back(std::make_unique<TextExample>());
-  examples.push_back(std::make_unique<TextfieldExample>());
-  examples.push_back(std::make_unique<ToggleButtonExample>());
-  examples.push_back(std::make_unique<ThrobberExample>());
-  examples.push_back(std::make_unique<TreeViewExample>());
-  examples.push_back(std::make_unique<VectorExample>());
-  examples.push_back(std::make_unique<WidgetExample>());
-  return examples;
-}
-
 struct ExampleTitleCompare {
   bool operator()(const std::unique_ptr<ExampleBase>& a,
                   const std::unique_ptr<ExampleBase>& b) {