Cleans up gyp file for views example and removes duplicate code

ui/views/examples/examples_window_with_content.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/views/examples/examples_window_with_content.h"
 
-#include <string>
-
-#include "base/memory/scoped_vector.h"
-#include "base/strings/utf_string_conversions.h"
 #include "content/public/browser/browser_context.h"
-#include "ui/base/models/combobox_model.h"
-#include "ui/base/ui_base_paths.h"
-#include "ui/views/background.h"
-#include "ui/views/controls/combobox/combobox.h"
-#include "ui/views/controls/label.h"
-#include "ui/views/examples/bubble_example.h"
-#include "ui/views/examples/button_example.h"
-#include "ui/views/examples/checkbox_example.h"
-#include "ui/views/examples/combobox_example.h"
-#include "ui/views/examples/double_split_view_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/progress_bar_example.h"
-#include "ui/views/examples/radio_button_example.h"
-#include "ui/views/examples/scroll_view_example.h"
-#include "ui/views/examples/single_split_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/tree_view_example.h"
 #include "ui/views/examples/webview_example.h"
-#include "ui/views/examples/widget_example.h"
-#include "ui/views/layout/fill_layout.h"
-#include "ui/views/layout/grid_layout.h"
-#include "ui/views/widget/widget.h"
-#include "ui/views/widget/widget_delegate.h"
 
 namespace views {
 namespace examples {
 
-// Model for the examples that are being added via AddExample().
-class ComboboxModelExampleList : public ui::ComboboxModel {
- public:
-  ComboboxModelExampleList() {}
-  virtual ~ComboboxModelExampleList() {}
-
-  // Overridden from ui::ComboboxModel:
-  virtual int GetItemCount() const OVERRIDE { return example_list_.size(); }
-  virtual base::string16 GetItemAt(int index) OVERRIDE {
-    return base::UTF8ToUTF16(example_list_[index]->example_title());
-  }
-
-  View* GetItemViewAt(int index) {
-    return example_list_[index]->example_view();
-  }
-
-  void AddExample(ExampleBase* example) {
-    example_list_.push_back(example);
-  }
-
- private:
-  ScopedVector<ExampleBase> example_list_;
-
-  DISALLOW_COPY_AND_ASSIGN(ComboboxModelExampleList);
-};
-
-class ExamplesWindowContents : public WidgetDelegateView,
-                               public ComboboxListener {
- public:
-  ExamplesWindowContents(Operation operation,
-                         content::BrowserContext* browser_context)
-      : combobox_(new Combobox(&combobox_model_)),
-        example_shown_(new View),
-        status_label_(new Label),
-        operation_(operation),
-        browser_context_(browser_context) {
-    instance_ = this;
-    combobox_->set_listener(this);
-  }
-  virtual ~ExamplesWindowContents() {
-    // Delete |combobox_| first as it references |combobox_model_|.
-    delete combobox_;
-    combobox_ = NULL;
-  }
-
-  // Prints a message in the status area, at the bottom of the window.
-  void SetStatus(const std::string& status) {
-    status_label_->SetText(base::UTF8ToUTF16(status));
-  }
-
-  static ExamplesWindowContents* instance() { return instance_; }
-
- private:
-  // Overridden from WidgetDelegateView:
-  virtual bool CanResize() const OVERRIDE { return true; }
-  virtual bool CanMaximize() const OVERRIDE { return true; }
-  virtual base::string16 GetWindowTitle() const OVERRIDE {
-    return base::ASCIIToUTF16("Views Examples");
-  }
-  virtual View* GetContentsView() OVERRIDE { return this; }
-  virtual void WindowClosing() OVERRIDE {
-    instance_ = NULL;
-    if (operation_ == QUIT_ON_CLOSE)
-      base::MessageLoopForUI::current()->Quit();
-  }
-
-  // Overridden from View:
-  virtual void ViewHierarchyChanged(
-      const ViewHierarchyChangedDetails& details) OVERRIDE {
-    if (details.is_add && details.child == this)
-      InitExamplesWindow();
-  }
-
-  // Overridden from ComboboxListener:
-  virtual void OnSelectedIndexChanged(Combobox* combobox) OVERRIDE {
-    DCHECK_EQ(combobox, combobox_);
-    DCHECK(combobox->selected_index() < combobox_model_.GetItemCount());
-    example_shown_->RemoveAllChildViews(false);
-    example_shown_->AddChildView(combobox_model_.GetItemViewAt(
-        combobox->selected_index()));
-    SetStatus(std::string());
-    Layout();
-    SchedulePaint();
-  }
-
-  // Creates the layout within the examples window.
-  void InitExamplesWindow() {
-    AddExamples();
-
-    set_background(Background::CreateStandardPanelBackground());
-    GridLayout* layout = new GridLayout(this);
-    SetLayoutManager(layout);
-    ColumnSet* column_set = layout->AddColumnSet(0);
-    column_set->AddPaddingColumn(0, 5);
-    column_set->AddColumn(GridLayout::FILL, GridLayout::FILL, 1,
-                          GridLayout::USE_PREF, 0, 0);
-    column_set->AddPaddingColumn(0, 5);
-    layout->AddPaddingRow(0, 5);
-    layout->StartRow(0 /* no expand */, 0);
-    layout->AddView(combobox_);
-
-    if (combobox_model_.GetItemCount() > 0) {
-      layout->StartRow(1, 0);
-      example_shown_->SetLayoutManager(new FillLayout());
-      example_shown_->AddChildView(combobox_model_.GetItemViewAt(0));
-      layout->AddView(example_shown_);
-    }
-
-    layout->StartRow(0 /* no expand */, 0);
-    layout->AddView(status_label_);
-    layout->AddPaddingRow(0, 5);
-  }
-
-  // Adds all the individual examples to the combobox model.
-  void AddExamples() {
-    // Please keep this list in alphabetical order!
-    combobox_model_.AddExample(new BubbleExample);
-    combobox_model_.AddExample(new ButtonExample);
-    combobox_model_.AddExample(new CheckboxExample);
-    combobox_model_.AddExample(new ComboboxExample);
-    combobox_model_.AddExample(new DoubleSplitViewExample);
-    combobox_model_.AddExample(new LabelExample);
-    combobox_model_.AddExample(new LinkExample);
-    combobox_model_.AddExample(new MenuExample);
-    combobox_model_.AddExample(new MessageBoxExample);
-    combobox_model_.AddExample(new MultilineExample);
-    combobox_model_.AddExample(new ProgressBarExample);
-    combobox_model_.AddExample(new RadioButtonExample);
-    combobox_model_.AddExample(new ScrollViewExample);
-    combobox_model_.AddExample(new SingleSplitViewExample);
-    combobox_model_.AddExample(new SliderExample);
-    combobox_model_.AddExample(new TabbedPaneExample);
-    combobox_model_.AddExample(new TableExample);
-    combobox_model_.AddExample(new TextExample);
-    combobox_model_.AddExample(new TextfieldExample);
-    combobox_model_.AddExample(new ThrobberExample);
-    combobox_model_.AddExample(new TreeViewExample);
-    combobox_model_.AddExample(new WebViewExample(browser_context_));
-    combobox_model_.AddExample(new WidgetExample);
-  }
-
-  static ExamplesWindowContents* instance_;
-  ComboboxModelExampleList combobox_model_;
-  Combobox* combobox_;
-  View* example_shown_;
-  Label* status_label_;
-  const Operation operation_;
-  content::BrowserContext* browser_context_;
-
-  DISALLOW_COPY_AND_ASSIGN(ExamplesWindowContents);
-};
-
-// static
-ExamplesWindowContents* ExamplesWindowContents::instance_ = NULL;
-
 void ShowExamplesWindowWithContent(Operation operation,
                                    content::BrowserContext* browser_context,
                                    gfx::NativeView window_context) {
-  if (ExamplesWindowContents::instance()) {
-    ExamplesWindowContents::instance()->GetWidget()->Activate();
-  } else {
-    Widget* widget = new Widget;
-    Widget::InitParams params;
-    params.delegate = new ExamplesWindowContents(operation, browser_context);
-    params.context = window_context;
-    params.bounds = gfx::Rect(0, 0, 850, 300);
-    params.top_level = true;
-    widget->Init(params);
-    widget->Show();
-  }
-}
-
-void LogStatus(const std::string& string) {
-  ExamplesWindowContents::instance()->SetStatus(string);
+  scoped_ptr<ScopedVector<ExampleBase> > extra_examples(
+      new ScopedVector<ExampleBase>);
+  extra_examples->push_back(new WebViewExample(browser_context));
+  ShowExamplesWindow(operation, window_context, extra_examples.Pass());
 }
 
 }  // namespace examples
 }  // namespace views