Get the examples to run in aura_shell.

ui/views/examples/examples_window.cc

 // 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.
 
 #include "ui/views/examples/examples_main.h"
 
 #include "base/at_exit.h"
 #include "base/command_line.h"
 #include "base/i18n/icu_util.h"
 #include "base/process_util.h"
 #include "base/stl_util.h"
 #include "base/utf_string_conversions.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/base/ui_base_paths.h"
 #include "ui/views/controls/button/text_button.h"
 #include "ui/views/controls/tabbed_pane/tabbed_pane.h"
 #include "ui/views/examples/bubble_example.h"
 #include "ui/views/examples/button_example.h"
 #include "ui/views/examples/combobox_example.h"
 #include "ui/views/examples/double_split_view_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/native_theme_button_example.h"
 #include "ui/views/examples/native_theme_checkbox_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/tabbed_pane_example.h"
-#include "ui/views/examples/table2_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/widget_example.h"
 #include "ui/views/focus/accelerator_handler.h"
 #include "ui/views/layout/grid_layout.h"
 #include "ui/views/test/test_views_delegate.h"
 #include "ui/views/widget/widget.h"
 #include "views/controls/label.h"
 
+#if !defined(USE_AURA)
+#include "ui/views/examples/menu_example.h"
+#include "ui/views/examples/table2_example.h"
 #if defined(OS_WIN)
-// TableView is not yet ported to Linux.
 #include "ui/views/examples/table_example.h"
 #endif
+#endif
 
+
+namespace views {
 namespace examples {
 
-ExamplesMain::ExamplesMain()
-    : tabbed_pane_(NULL),
-      contents_(NULL),
-      status_label_(NULL)  {
+class ExampleBase;
+
+class ExamplesWindowContents : public views::WidgetDelegateView {
+ public:
+  explicit ExamplesWindowContents(bool quit_on_close)
+      : tabbed_pane_(new views::TabbedPane),
+        status_label_(new views::Label),
+        quit_on_close_(quit_on_close) {
+    instance_ = this;
+  }
+  virtual ~ExamplesWindowContents() {
+  }
+
+  // Prints a message in the status area, at the bottom of the window.
+  void SetStatus(const std::string& status) {
+    status_label_->SetText(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 string16 GetWindowTitle() const OVERRIDE {
+    return ASCIIToUTF16("Views Examples");
+  }
+  virtual views::View* GetContentsView() OVERRIDE { return this; }
+  virtual void WindowClosing() OVERRIDE {
+    instance_ = NULL;
+    if (quit_on_close_)
+      MessageLoopForUI::current()->Quit();
+  }
+
+  // Overridden from View:
+  virtual void ViewHierarchyChanged(bool is_add, View* parent, View* child) {
+    if (is_add && child == this)
+      InitExamplesWindow();
+  }
+
+  // Creates the layout within the examples window.
+  void InitExamplesWindow() {
+    set_background(views::Background::CreateStandardPanelBackground());
+    views::GridLayout* layout = new views::GridLayout(this);
+    SetLayoutManager(layout);
+    views::ColumnSet* column_set = layout->AddColumnSet(0);
+    column_set->AddColumn(views::GridLayout::FILL, views::GridLayout::FILL, 1,
+                          views::GridLayout::USE_PREF, 0, 0);
+    layout->StartRow(1, 0);
+    layout->AddView(tabbed_pane_);
+    layout->StartRow(0 /* no expand */, 0);
+    layout->AddView(status_label_);
+
+    AddExamples();
+  }
+
+  // Adds all the individual examples to the tab strip.
+  void AddExamples() {
+    AddExample(new BubbleExample);
+    AddExample(new ButtonExample);
+    AddExample(new ComboboxExample);
+    AddExample(new DoubleSplitViewExample);
+    AddExample(new LinkExample);
+#if !defined(USE_AURA)
+    AddExample(new MenuExample);
+#endif
+    AddExample(new MessageBoxExample);
+    AddExample(new NativeThemeButtonExample);
+    AddExample(new NativeThemeCheckboxExample);
+    AddExample(new ProgressBarExample);
+    AddExample(new RadioButtonExample);
+    AddExample(new ScrollViewExample);
+    AddExample(new SingleSplitViewExample);
+    AddExample(new TabbedPaneExample);
+#if !defined(USE_AURA)
+#if defined(OS_WIN)
+    AddExample(new TableExample);
+#endif
+    AddExample(new Table2Example);
+#endif
+    AddExample(new TextExample);
+    AddExample(new TextfieldExample);
+    AddExample(new ThrobberExample);
+    AddExample(new WidgetExample);
+  }
+
+  // Adds a new example to the tabbed window.
+  void AddExample(ExampleBase* example) {
+    tabbed_pane_->AddTab(UTF8ToUTF16(example->example_title()),
+                         example->example_view());
+  }
+
+  static ExamplesWindowContents* instance_;
+  views::TabbedPane* tabbed_pane_;
+  views::Label* status_label_;
+  bool quit_on_close_;
+
+  DISALLOW_COPY_AND_ASSIGN(ExamplesWindowContents);
+};
+
+// static
+ExamplesWindowContents* ExamplesWindowContents::instance_ = NULL;
+
+void ShowExamplesWindow(bool quit_on_close) {
+  if (ExamplesWindowContents::instance()) {
+    ExamplesWindowContents::instance()->GetWidget()->Activate();
+  } else {
+    Widget::CreateWindowWithBounds(new ExamplesWindowContents(quit_on_close),
+                                   gfx::Rect(0, 0, 850, 300))->Show();
+  }
 }
 
-ExamplesMain::~ExamplesMain() {
-  STLDeleteElements(&examples_);
-}
-
-void ExamplesMain::Init() {
-  // Creates a window with the tabbed pane for each example,
-  // and a label to print messages from each example.
-  DCHECK(contents_ == NULL) << "Run called more than once.";
-  contents_ = new views::View();
-  contents_->set_background(views::Background::CreateStandardPanelBackground());
-  views::GridLayout* layout = new views::GridLayout(contents_);
-  contents_->SetLayoutManager(layout);
-
-  views::ColumnSet* column_set = layout->AddColumnSet(0);
-  column_set->AddColumn(views::GridLayout::FILL, views::GridLayout::FILL, 1,
-                        views::GridLayout::USE_PREF, 0, 0);
-
-  tabbed_pane_ = new views::TabbedPane();
-  status_label_ = new views::Label();
-
-  layout->StartRow(1, 0);
-  layout->AddView(tabbed_pane_);
-  layout->StartRow(0 /* no expand */, 0);
-  layout->AddView(status_label_);
-
-  // TODO(satorux): The window is getting wide.  Eventually, we would have
-  // the second tabbed pane.
-  views::Widget* window =
-      views::Widget::CreateWindowWithBounds(this, gfx::Rect(0, 0, 850, 300));
-
-  // Keep these in alphabetical order!
-  examples_.push_back(new BubbleExample(this));
-  examples_.push_back(new ButtonExample(this));
-  examples_.push_back(new ComboboxExample(this));
-  examples_.push_back(new DoubleSplitViewExample(this));
-  examples_.push_back(new LinkExample(this));
-  examples_.push_back(new MenuExample(this));
-  examples_.push_back(new MessageBoxExample(this));
-  examples_.push_back(new NativeThemeButtonExample(this));
-  examples_.push_back(new NativeThemeCheckboxExample(this));
-  examples_.push_back(new ProgressBarExample(this));
-  examples_.push_back(new RadioButtonExample(this));
-  examples_.push_back(new ScrollViewExample(this));
-  examples_.push_back(new SingleSplitViewExample(this));
-  examples_.push_back(new TabbedPaneExample(this));
-#if defined(OS_WIN)
-  examples_.push_back(new TableExample(this));
-#endif
-  examples_.push_back(new Table2Example(this));
-  examples_.push_back(new TextExample(this));
-  examples_.push_back(new TextfieldExample(this));
-  examples_.push_back(new ThrobberExample(this));
-  examples_.push_back(new WidgetExample(this));
-
-  for (std::vector<ExampleBase*>::const_iterator i(examples_.begin());
-       i != examples_.end(); ++i)
-    AddExample(*i);
-
-  window->Show();
-}
-
-void ExamplesMain::SetStatus(const std::string& status) {
-  status_label_->SetText(UTF8ToUTF16(status));
-}
-
-void ExamplesMain::AddExample(ExampleBase* example) {
-  tabbed_pane_->AddTab(UTF8ToUTF16(example->example_title()),
-                       example->example_view());
-}
-
-bool ExamplesMain::CanResize() const {
-  return true;
-}
-
-bool ExamplesMain::CanMaximize() const {
-  return true;
-}
-
-string16 ExamplesMain::GetWindowTitle() const {
-  return ASCIIToUTF16("Views Examples");
-}
-
-views::View* ExamplesMain::GetContentsView() {
-  return contents_;
-}
-
-void ExamplesMain::WindowClosing() {
-  MessageLoopForUI::current()->Quit();
-}
-
-views::Widget* ExamplesMain::GetWidget() {
-  return contents_->GetWidget();
-}
-
-const views::Widget* ExamplesMain::GetWidget() const {
-  return contents_->GetWidget();
+void LogStatus(const std::string& string) {
+  ExamplesWindowContents::instance()->SetStatus(string);
 }
 
 }  // namespace examples
-
-int main(int argc, char** argv) {
-#if defined(OS_WIN)
-  OleInitialize(NULL);
-#elif defined(OS_LINUX)
-  // Initializes gtk stuff.
-  g_type_init();
-  gtk_init(&argc, &argv);
-#endif
-  CommandLine::Init(argc, argv);
-
-  base::EnableTerminationOnHeapCorruption();
-
-  // The exit manager is in charge of calling the dtors of singleton objects.
-  base::AtExitManager exit_manager;
-
-  ui::RegisterPathProvider();
-  bool icu_result = icu_util::Initialize();
-  CHECK(icu_result);
-  ui::ResourceBundle::InitSharedInstance("en-US");
-
-  MessageLoop main_message_loop(MessageLoop::TYPE_UI);
-
-  views::TestViewsDelegate delegate;
-
-  // We do not use this header: chrome/common/chrome_switches.h
-  // because that would create a bad dependency back on Chrome.
-  views::Widget::SetPureViews(
-      CommandLine::ForCurrentProcess()->HasSwitch("use-pure-views"));
-
-  examples::ExamplesMain main;
-  main.Init();
-
-  views::AcceleratorHandler accelerator_handler;
-  MessageLoopForUI::current()->RunWithDispatcher(&accelerator_handler);
-
-#if defined(OS_WIN)
-  OleUninitialize();
-#endif
-  return 0;
-}
+}  // namespace views