ash/shell/window_type_launcher.cc - chromium/src - Git at Google

 // 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 "ash/shell/window_type_launcher.h"

 #include <utility>

 #include "ash/public/cpp/shell_window_ids.h"
 #include "ash/root_window_controller.h"
 #include "ash/session/session_controller.h"
 #include "ash/shell.h"
 #include "ash/shell/example_factory.h"
 #include "ash/shell/toplevel_window.h"
 #include "ash/wm/test_child_modal_parent.h"
 #include "base/strings/utf_string_conversions.h"
 #include "ui/aura/window.h"
 #include "ui/aura/window_event_dispatcher.h"
 #include "ui/compositor/layer.h"
 #include "ui/gfx/canvas.h"
 #include "ui/message_center/message_center.h"
 #include "ui/message_center/public/cpp/notification_types.h"
 #include "ui/views/border.h"
 #include "ui/views/controls/button/md_text_button.h"
 #include "ui/views/controls/menu/menu_item_view.h"
 #include "ui/views/controls/menu/menu_runner.h"
 #include "ui/views/layout/grid_layout.h"
 #include "ui/views/widget/widget.h"
 #include "ui/wm/core/shadow_types.h"

 using views::MdTextButton;
 using views::MenuItemView;
 using views::MenuRunner;

 namespace ash {
 namespace shell {

 namespace {

 constexpr int kWindowShadowElevation = 8;
 constexpr const SkColor kColors[] = {SK_ColorRED, SK_ColorYELLOW, SK_ColorBLUE,
                                      SK_ColorGREEN};

 int g_color_index = 0;

 class ModalWindow : public views::WidgetDelegateView,
                     public views::ButtonListener {
  public:
   explicit ModalWindow(ui::ModalType modal_type)
       : modal_type_(modal_type),
         color_(kColors[g_color_index]),
         open_button_(MdTextButton::Create(this, base::ASCIIToUTF16("Moar!"))) {
     ++g_color_index %= arraysize(kColors);
     AddChildView(open_button_);
   }
   ~ModalWindow() override = default;

   static void OpenModalWindow(aura::Window* parent, ui::ModalType modal_type) {
     views::Widget* widget = views::Widget::CreateWindowWithParent(
         new ModalWindow(modal_type), parent);
     widget->GetNativeView()->SetName("ModalWindow");
     widget->Show();
   }

   // Overridden from views::View:
   void OnPaint(gfx::Canvas* canvas) override {
     canvas->FillRect(GetLocalBounds(), color_);
   }
   gfx::Size CalculatePreferredSize() const override {
     return gfx::Size(200, 200);
   }
   void Layout() override {
     gfx::Size open_ps = open_button_->GetPreferredSize();
     gfx::Rect local_bounds = GetLocalBounds();
     open_button_->SetBounds(5, local_bounds.bottom() - open_ps.height() - 5,
                             open_ps.width(), open_ps.height());
   }

   // Overridden from views::WidgetDelegate:
   bool CanResize() const override { return true; }
   base::string16 GetWindowTitle() const override {
     return base::ASCIIToUTF16("Modal Window");
   }
   ui::ModalType GetModalType() const override { return modal_type_; }

   // Overridden from views::ButtonListener:
   void ButtonPressed(views::Button* sender, const ui::Event& event) override {
     DCHECK(sender == open_button_);
     OpenModalWindow(GetWidget()->GetNativeView(), modal_type_);
   }

  private:
   ui::ModalType modal_type_;
   SkColor color_;
   views::Button* open_button_;

   DISALLOW_COPY_AND_ASSIGN(ModalWindow);
 };

 class NonModalTransient : public views::WidgetDelegateView {
  public:
   NonModalTransient() : color_(kColors[g_color_index]) {
     ++g_color_index %= arraysize(kColors);
   }
   ~NonModalTransient() override = default;

   static void OpenNonModalTransient(aura::Window* parent) {
     views::Widget* widget =
         views::Widget::CreateWindowWithParent(new NonModalTransient, parent);
     widget->GetNativeView()->SetName("NonModalTransient");
     widget->Show();
   }

   static void ToggleNonModalTransient(aura::Window* parent) {
     if (!non_modal_transient_) {
       non_modal_transient_ =
           views::Widget::CreateWindowWithParent(new NonModalTransient, parent);
       non_modal_transient_->GetNativeView()->SetName("NonModalTransient");
     }
     if (non_modal_transient_->IsVisible())
       non_modal_transient_->Hide();
     else
       non_modal_transient_->Show();
   }

   // Overridden from views::View:
   void OnPaint(gfx::Canvas* canvas) override {
     canvas->FillRect(GetLocalBounds(), color_);
   }
   gfx::Size CalculatePreferredSize() const override {
     return gfx::Size(250, 250);
   }

   // Overridden from views::WidgetDelegate:
   bool CanResize() const override { return true; }
   base::string16 GetWindowTitle() const override {
     return base::ASCIIToUTF16("Non-Modal Transient");
   }
   void DeleteDelegate() override {
     if (GetWidget() == non_modal_transient_)
       non_modal_transient_ = NULL;

     delete this;
   }

  private:
   SkColor color_;

   static views::Widget* non_modal_transient_;

   DISALLOW_COPY_AND_ASSIGN(NonModalTransient);
 };

 // static
 views::Widget* NonModalTransient::non_modal_transient_ = NULL;

 void AddViewToLayout(views::GridLayout* layout, views::View* view) {
   layout->StartRow(0, 0);
   layout->AddView(view);
   layout->AddPaddingRow(0, 5);
 }

 }  // namespace

 void InitWindowTypeLauncher(const base::Closure& show_views_examples_callback) {
   views::Widget* widget = views::Widget::CreateWindowWithContextAndBounds(
       new WindowTypeLauncher(show_views_examples_callback),
       Shell::GetPrimaryRootWindow(), gfx::Rect(120, 150, 300, 410));
   widget->GetNativeView()->SetName("WindowTypeLauncher");
   ::wm::SetShadowElevation(widget->GetNativeView(), kWindowShadowElevation);
   widget->Show();
 }

 WindowTypeLauncher::WindowTypeLauncher(
     const base::Closure& show_views_examples_callback)
     : create_button_(
           MdTextButton::Create(this, base::ASCIIToUTF16("Create Window"))),
       create_nonresizable_button_(MdTextButton::Create(
           this,
           base::ASCIIToUTF16("Create Non-Resizable Window"))),
       bubble_button_(
           MdTextButton::Create(this,
                                base::ASCIIToUTF16("Create Pointy Bubble"))),
       lock_button_(
           MdTextButton::Create(this, base::ASCIIToUTF16("Lock Screen"))),
       widgets_button_(
           MdTextButton::Create(this,
                                base::ASCIIToUTF16("Show Example Widgets"))),
       system_modal_button_(
           MdTextButton::Create(this,
                                base::ASCIIToUTF16("Open System Modal Window"))),
       window_modal_button_(
           MdTextButton::Create(this,
                                base::ASCIIToUTF16("Open Window Modal Window"))),
       child_modal_button_(
           MdTextButton::Create(this,
                                base::ASCIIToUTF16("Open Child Modal Window"))),
       transient_button_(MdTextButton::Create(
           this,
           base::ASCIIToUTF16("Open Non-Modal Transient Window"))),
       examples_button_(MdTextButton::Create(
           this,
           base::ASCIIToUTF16("Open Views Examples Window"))),
       show_hide_window_button_(
           MdTextButton::Create(this, base::ASCIIToUTF16("Show/Hide a Window"))),
       show_web_notification_(MdTextButton::Create(
           this,
           base::ASCIIToUTF16("Show a web/app notification"))),
       show_views_examples_callback_(show_views_examples_callback) {
   views::GridLayout* layout =
       SetLayoutManager(std::make_unique<views::GridLayout>(this));
   SetBorder(views::CreateEmptyBorder(gfx::Insets(5)));
   views::ColumnSet* column_set = layout->AddColumnSet(0);
   column_set->AddColumn(views::GridLayout::LEADING, views::GridLayout::CENTER,
                         0, views::GridLayout::USE_PREF, 0, 0);
   AddViewToLayout(layout, create_button_);
   AddViewToLayout(layout, create_nonresizable_button_);
   AddViewToLayout(layout, bubble_button_);
   AddViewToLayout(layout, lock_button_);
   AddViewToLayout(layout, widgets_button_);
   AddViewToLayout(layout, system_modal_button_);
   AddViewToLayout(layout, window_modal_button_);
   AddViewToLayout(layout, child_modal_button_);
   AddViewToLayout(layout, transient_button_);
   AddViewToLayout(layout, examples_button_);
   AddViewToLayout(layout, show_hide_window_button_);
   AddViewToLayout(layout, show_web_notification_);
   set_context_menu_controller(this);
 }

 WindowTypeLauncher::~WindowTypeLauncher() = default;

 void WindowTypeLauncher::OnPaint(gfx::Canvas* canvas) {
   canvas->FillRect(GetLocalBounds(), SK_ColorWHITE);
 }

 bool WindowTypeLauncher::OnMousePressed(const ui::MouseEvent& event) {
   // Overridden so we get OnMouseReleased and can show the context menu.
   return true;
 }

 bool WindowTypeLauncher::CanResize() const {
   return true;
 }

 base::string16 WindowTypeLauncher::GetWindowTitle() const {
   return base::ASCIIToUTF16("Examples: Window Builder");
 }

 bool WindowTypeLauncher::CanMaximize() const {
   return true;
 }

 bool WindowTypeLauncher::CanMinimize() const {
   return true;
 }

 void WindowTypeLauncher::ButtonPressed(views::Button* sender,
                                        const ui::Event& event) {
   if (sender == create_button_) {
     ToplevelWindow::CreateParams params;
     params.can_resize = true;
     params.can_maximize = true;
     ToplevelWindow::CreateToplevelWindow(params);
   } else if (sender == create_nonresizable_button_) {
     ToplevelWindow::CreateToplevelWindow(ToplevelWindow::CreateParams());
   } else if (sender == bubble_button_) {
     CreatePointyBubble(sender);
   } else if (sender == lock_button_) {
     Shell::Get()->session_controller()->LockScreen();
   } else if (sender == widgets_button_) {
     CreateWidgetsWindow();
   } else if (sender == system_modal_button_) {
     ModalWindow::OpenModalWindow(GetWidget()->GetNativeView(),
                                  ui::MODAL_TYPE_SYSTEM);
   } else if (sender == window_modal_button_) {
     ModalWindow::OpenModalWindow(GetWidget()->GetNativeView(),
                                  ui::MODAL_TYPE_WINDOW);
   } else if (sender == child_modal_button_) {
     TestChildModalParent::Show(GetWidget()->GetNativeView()->GetRootWindow());
   } else if (sender == transient_button_) {
     NonModalTransient::OpenNonModalTransient(GetWidget()->GetNativeView());
   } else if (sender == show_hide_window_button_) {
     NonModalTransient::ToggleNonModalTransient(GetWidget()->GetNativeView());
   } else if (sender == show_web_notification_) {
     std::unique_ptr<message_center::Notification> notification =
         std::make_unique<message_center::Notification>(
             message_center::NOTIFICATION_TYPE_SIMPLE, "id0",
             base::ASCIIToUTF16("Test Shell Web Notification"),
             base::ASCIIToUTF16("Notification message body."), gfx::Image(),
             base::ASCIIToUTF16("www.testshell.org"), GURL(),
             message_center::NotifierId(
                 message_center::NotifierType::APPLICATION, "test-id"),
             message_center::RichNotificationData(), nullptr /* delegate */);

     message_center::MessageCenter::Get()->AddNotification(
         std::move(notification));
   } else if (sender == examples_button_) {
     show_views_examples_callback_.Run();
   }
 }

 void WindowTypeLauncher::ExecuteCommand(int id, int event_flags) {
   switch (id) {
     case COMMAND_NEW_WINDOW:
       InitWindowTypeLauncher(show_views_examples_callback_);
       break;
     case COMMAND_TOGGLE_FULLSCREEN:
       GetWidget()->SetFullscreen(!GetWidget()->IsFullscreen());
       break;
     default:
       break;
   }
 }

 void WindowTypeLauncher::ShowContextMenuForView(
     views::View* source,
     const gfx::Point& point,
     ui::MenuSourceType source_type) {
   MenuItemView* root = new MenuItemView(this);
   root->AppendMenuItem(COMMAND_NEW_WINDOW, base::ASCIIToUTF16("New Window"),
                        MenuItemView::NORMAL);
   root->AppendMenuItem(COMMAND_TOGGLE_FULLSCREEN,
                        base::ASCIIToUTF16("Toggle FullScreen"),
                        MenuItemView::NORMAL);
   // MenuRunner takes ownership of root.
   menu_runner_.reset(new MenuRunner(
       root, MenuRunner::HAS_MNEMONICS | views::MenuRunner::CONTEXT_MENU));
   menu_runner_->RunMenuAt(GetWidget(), NULL, gfx::Rect(point, gfx::Size()),
                           views::MENU_ANCHOR_TOPLEFT, source_type);
 }

 }  // namespace shell
 }  // namespace ash
	// 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 "ash/shell/window_type_launcher.h"

	#include <utility>

	#include "ash/public/cpp/shell_window_ids.h"
	#include "ash/root_window_controller.h"
	#include "ash/session/session_controller.h"
	#include "ash/shell.h"
	#include "ash/shell/example_factory.h"
	#include "ash/shell/toplevel_window.h"
	#include "ash/wm/test_child_modal_parent.h"
	#include "base/strings/utf_string_conversions.h"
	#include "ui/aura/window.h"
	#include "ui/aura/window_event_dispatcher.h"
	#include "ui/compositor/layer.h"
	#include "ui/gfx/canvas.h"
	#include "ui/message_center/message_center.h"
	#include "ui/message_center/public/cpp/notification_types.h"
	#include "ui/views/border.h"
	#include "ui/views/controls/button/md_text_button.h"
	#include "ui/views/controls/menu/menu_item_view.h"
	#include "ui/views/controls/menu/menu_runner.h"
	#include "ui/views/layout/grid_layout.h"
	#include "ui/views/widget/widget.h"
	#include "ui/wm/core/shadow_types.h"

	using views::MdTextButton;
	using views::MenuItemView;
	using views::MenuRunner;

	namespace ash {
	namespace shell {

	namespace {

	constexpr int kWindowShadowElevation = 8;
	constexpr const SkColor kColors[] = {SK_ColorRED, SK_ColorYELLOW, SK_ColorBLUE,
	SK_ColorGREEN};

	int g_color_index = 0;

	class ModalWindow : public views::WidgetDelegateView,
	public views::ButtonListener {
	public:
	explicit ModalWindow(ui::ModalType modal_type)
	: modal_type_(modal_type),
	color_(kColors[g_color_index]),
	open_button_(MdTextButton::Create(this, base::ASCIIToUTF16("Moar!"))) {
	++g_color_index %= arraysize(kColors);
	AddChildView(open_button_);
	}
	~ModalWindow() override = default;

	static void OpenModalWindow(aura::Window* parent, ui::ModalType modal_type) {
	views::Widget* widget = views::Widget::CreateWindowWithParent(
	new ModalWindow(modal_type), parent);
	widget->GetNativeView()->SetName("ModalWindow");
	widget->Show();
	}

	// Overridden from views::View:
	void OnPaint(gfx::Canvas* canvas) override {
	canvas->FillRect(GetLocalBounds(), color_);
	}
	gfx::Size CalculatePreferredSize() const override {
	return gfx::Size(200, 200);
	}
	void Layout() override {
	gfx::Size open_ps = open_button_->GetPreferredSize();
	gfx::Rect local_bounds = GetLocalBounds();
	open_button_->SetBounds(5, local_bounds.bottom() - open_ps.height() - 5,
	open_ps.width(), open_ps.height());
	}

	// Overridden from views::WidgetDelegate:
	bool CanResize() const override { return true; }
	base::string16 GetWindowTitle() const override {
	return base::ASCIIToUTF16("Modal Window");
	}
	ui::ModalType GetModalType() const override { return modal_type_; }

	// Overridden from views::ButtonListener:
	void ButtonPressed(views::Button* sender, const ui::Event& event) override {
	DCHECK(sender == open_button_);
	OpenModalWindow(GetWidget()->GetNativeView(), modal_type_);
	}

	private:
	ui::ModalType modal_type_;
	SkColor color_;
	views::Button* open_button_;

	DISALLOW_COPY_AND_ASSIGN(ModalWindow);
	};

	class NonModalTransient : public views::WidgetDelegateView {
	public:
	NonModalTransient() : color_(kColors[g_color_index]) {
	++g_color_index %= arraysize(kColors);
	}
	~NonModalTransient() override = default;

	static void OpenNonModalTransient(aura::Window* parent) {
	views::Widget* widget =
	views::Widget::CreateWindowWithParent(new NonModalTransient, parent);
	widget->GetNativeView()->SetName("NonModalTransient");
	widget->Show();
	}

	static void ToggleNonModalTransient(aura::Window* parent) {
	if (!non_modal_transient_) {
	non_modal_transient_ =
	views::Widget::CreateWindowWithParent(new NonModalTransient, parent);
	non_modal_transient_->GetNativeView()->SetName("NonModalTransient");
	}
	if (non_modal_transient_->IsVisible())
	non_modal_transient_->Hide();
	else
	non_modal_transient_->Show();
	}

	// Overridden from views::View:
	void OnPaint(gfx::Canvas* canvas) override {
	canvas->FillRect(GetLocalBounds(), color_);
	}
	gfx::Size CalculatePreferredSize() const override {
	return gfx::Size(250, 250);
	}

	// Overridden from views::WidgetDelegate:
	bool CanResize() const override { return true; }
	base::string16 GetWindowTitle() const override {
	return base::ASCIIToUTF16("Non-Modal Transient");
	}
	void DeleteDelegate() override {
	if (GetWidget() == non_modal_transient_)
	non_modal_transient_ = NULL;

	delete this;
	}

	private:
	SkColor color_;

	static views::Widget* non_modal_transient_;

	DISALLOW_COPY_AND_ASSIGN(NonModalTransient);
	};

	// static
	views::Widget* NonModalTransient::non_modal_transient_ = NULL;

	void AddViewToLayout(views::GridLayout* layout, views::View* view) {
	layout->StartRow(0, 0);
	layout->AddView(view);
	layout->AddPaddingRow(0, 5);
	}

	} // namespace

	void InitWindowTypeLauncher(const base::Closure& show_views_examples_callback) {
	views::Widget* widget = views::Widget::CreateWindowWithContextAndBounds(
	new WindowTypeLauncher(show_views_examples_callback),
	Shell::GetPrimaryRootWindow(), gfx::Rect(120, 150, 300, 410));
	widget->GetNativeView()->SetName("WindowTypeLauncher");
	::wm::SetShadowElevation(widget->GetNativeView(), kWindowShadowElevation);
	widget->Show();
	}

	WindowTypeLauncher::WindowTypeLauncher(
	const base::Closure& show_views_examples_callback)
	: create_button_(
	MdTextButton::Create(this, base::ASCIIToUTF16("Create Window"))),
	create_nonresizable_button_(MdTextButton::Create(
	this,
	base::ASCIIToUTF16("Create Non-Resizable Window"))),
	bubble_button_(
	MdTextButton::Create(this,
	base::ASCIIToUTF16("Create Pointy Bubble"))),
	lock_button_(
	MdTextButton::Create(this, base::ASCIIToUTF16("Lock Screen"))),
	widgets_button_(
	MdTextButton::Create(this,
	base::ASCIIToUTF16("Show Example Widgets"))),
	system_modal_button_(
	MdTextButton::Create(this,
	base::ASCIIToUTF16("Open System Modal Window"))),
	window_modal_button_(
	MdTextButton::Create(this,
	base::ASCIIToUTF16("Open Window Modal Window"))),
	child_modal_button_(
	MdTextButton::Create(this,
	base::ASCIIToUTF16("Open Child Modal Window"))),
	transient_button_(MdTextButton::Create(
	this,
	base::ASCIIToUTF16("Open Non-Modal Transient Window"))),
	examples_button_(MdTextButton::Create(
	this,
	base::ASCIIToUTF16("Open Views Examples Window"))),
	show_hide_window_button_(
	MdTextButton::Create(this, base::ASCIIToUTF16("Show/Hide a Window"))),
	show_web_notification_(MdTextButton::Create(
	this,
	base::ASCIIToUTF16("Show a web/app notification"))),
	show_views_examples_callback_(show_views_examples_callback) {
	views::GridLayout* layout =
	SetLayoutManager(std::make_unique<views::GridLayout>(this));
	SetBorder(views::CreateEmptyBorder(gfx::Insets(5)));
	views::ColumnSet* column_set = layout->AddColumnSet(0);
	column_set->AddColumn(views::GridLayout::LEADING, views::GridLayout::CENTER,
	0, views::GridLayout::USE_PREF, 0, 0);
	AddViewToLayout(layout, create_button_);
	AddViewToLayout(layout, create_nonresizable_button_);
	AddViewToLayout(layout, bubble_button_);
	AddViewToLayout(layout, lock_button_);
	AddViewToLayout(layout, widgets_button_);
	AddViewToLayout(layout, system_modal_button_);
	AddViewToLayout(layout, window_modal_button_);
	AddViewToLayout(layout, child_modal_button_);
	AddViewToLayout(layout, transient_button_);
	AddViewToLayout(layout, examples_button_);
	AddViewToLayout(layout, show_hide_window_button_);
	AddViewToLayout(layout, show_web_notification_);
	set_context_menu_controller(this);
	}

	WindowTypeLauncher::~WindowTypeLauncher() = default;

	void WindowTypeLauncher::OnPaint(gfx::Canvas* canvas) {
	canvas->FillRect(GetLocalBounds(), SK_ColorWHITE);
	}

	bool WindowTypeLauncher::OnMousePressed(const ui::MouseEvent& event) {
	// Overridden so we get OnMouseReleased and can show the context menu.
	return true;
	}

	bool WindowTypeLauncher::CanResize() const {
	return true;
	}

	base::string16 WindowTypeLauncher::GetWindowTitle() const {
	return base::ASCIIToUTF16("Examples: Window Builder");
	}

	bool WindowTypeLauncher::CanMaximize() const {
	return true;
	}

	bool WindowTypeLauncher::CanMinimize() const {
	return true;
	}

	void WindowTypeLauncher::ButtonPressed(views::Button* sender,
	const ui::Event& event) {
	if (sender == create_button_) {
	ToplevelWindow::CreateParams params;
	params.can_resize = true;
	params.can_maximize = true;
	ToplevelWindow::CreateToplevelWindow(params);
	} else if (sender == create_nonresizable_button_) {
	ToplevelWindow::CreateToplevelWindow(ToplevelWindow::CreateParams());
	} else if (sender == bubble_button_) {
	CreatePointyBubble(sender);
	} else if (sender == lock_button_) {
	Shell::Get()->session_controller()->LockScreen();
	} else if (sender == widgets_button_) {
	CreateWidgetsWindow();
	} else if (sender == system_modal_button_) {
	ModalWindow::OpenModalWindow(GetWidget()->GetNativeView(),
	ui::MODAL_TYPE_SYSTEM);
	} else if (sender == window_modal_button_) {
	ModalWindow::OpenModalWindow(GetWidget()->GetNativeView(),
	ui::MODAL_TYPE_WINDOW);
	} else if (sender == child_modal_button_) {
	TestChildModalParent::Show(GetWidget()->GetNativeView()->GetRootWindow());
	} else if (sender == transient_button_) {
	NonModalTransient::OpenNonModalTransient(GetWidget()->GetNativeView());
	} else if (sender == show_hide_window_button_) {
	NonModalTransient::ToggleNonModalTransient(GetWidget()->GetNativeView());
	} else if (sender == show_web_notification_) {
	std::unique_ptr<message_center::Notification> notification =
	std::make_unique<message_center::Notification>(
	message_center::NOTIFICATION_TYPE_SIMPLE, "id0",
	base::ASCIIToUTF16("Test Shell Web Notification"),
	base::ASCIIToUTF16("Notification message body."), gfx::Image(),
	base::ASCIIToUTF16("www.testshell.org"), GURL(),
	message_center::NotifierId(
	message_center::NotifierType::APPLICATION, "test-id"),
	message_center::RichNotificationData(), nullptr /* delegate */);

	message_center::MessageCenter::Get()->AddNotification(
	std::move(notification));
	} else if (sender == examples_button_) {
	show_views_examples_callback_.Run();
	}
	}

	void WindowTypeLauncher::ExecuteCommand(int id, int event_flags) {
	switch (id) {
	case COMMAND_NEW_WINDOW:
	InitWindowTypeLauncher(show_views_examples_callback_);
	break;
	case COMMAND_TOGGLE_FULLSCREEN:
	GetWidget()->SetFullscreen(!GetWidget()->IsFullscreen());
	break;
	default:
	break;
	}
	}

	void WindowTypeLauncher::ShowContextMenuForView(
	views::View* source,
	const gfx::Point& point,
	ui::MenuSourceType source_type) {
	MenuItemView* root = new MenuItemView(this);
	root->AppendMenuItem(COMMAND_NEW_WINDOW, base::ASCIIToUTF16("New Window"),
	MenuItemView::NORMAL);
	root->AppendMenuItem(COMMAND_TOGGLE_FULLSCREEN,
	base::ASCIIToUTF16("Toggle FullScreen"),
	MenuItemView::NORMAL);
	// MenuRunner takes ownership of root.
	menu_runner_.reset(new MenuRunner(
	root, MenuRunner::HAS_MNEMONICS \| views::MenuRunner::CONTEXT_MENU));
	menu_runner_->RunMenuAt(GetWidget(), NULL, gfx::Rect(point, gfx::Size()),
	views::MENU_ANCHOR_TOPLEFT, source_type);
	}

	} // namespace shell
	} // namespace ash