src/ash/shell/window_type_launcher.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "ash/shell/window_type_launcher.h"
   6
   7 #include "ash/root_window_controller.h"
   8 #include "ash/screensaver/screensaver_view.h"
   9 #include "ash/session_state_delegate.h"
  10 #include "ash/shelf/shelf_widget.h"
  11 #include "ash/shell.h"
  12 #include "ash/shell/example_factory.h"
  13 #include "ash/shell/panel_window.h"
  14 #include "ash/shell/toplevel_window.h"
  15 #include "ash/shell_window_ids.h"
  16 #include "ash/system/status_area_widget.h"
  17 #include "ash/system/web_notification/web_notification_tray.h"
  18 #include "base/bind.h"
  19 #include "base/strings/utf_string_conversions.h"
  20 #include "base/time/time.h"
  21 #include "content/public/browser/browser_thread.h"
  22 #include "ui/aura/root_window.h"
  23 #include "ui/aura/window.h"
  24 #include "ui/compositor/layer.h"
  25 #include "ui/gfx/canvas.h"
  26 #include "ui/message_center/message_center.h"
  27 #include "ui/message_center/notification_types.h"
  28 #include "ui/views/controls/button/label_button.h"
  29 #include "ui/views/controls/menu/menu_item_view.h"
  30 #include "ui/views/controls/menu/menu_runner.h"
  31 #include "ui/views/corewm/shadow_types.h"
  32 #include "ui/views/examples/examples_window_with_content.h"
  33 #include "ui/views/layout/grid_layout.h"
  34 #include "ui/views/test/child_modal_window.h"
  35 #include "ui/views/widget/widget.h"
  36
  37 using views::MenuItemView;
  38 using views::MenuRunner;
  39
  40 namespace ash {
  41 namespace shell {
  42
  43 namespace {
  44
  45 SkColor g_colors[] = { SK_ColorRED,
  46                        SK_ColorYELLOW,
  47                        SK_ColorBLUE,
  48                        SK_ColorGREEN };
  49 int g_color_index = 0;
  50
  51 class ModalWindow : public views::WidgetDelegateView,
  52                     public views::ButtonListener {
  53  public:
  54   explicit ModalWindow(ui::ModalType modal_type)
  55       : modal_type_(modal_type),
  56         color_(g_colors[g_color_index]),
  57         open_button_(new views::LabelButton(this, ASCIIToUTF16("Moar!"))) {
  58     ++g_color_index %= arraysize(g_colors);
  59     open_button_->SetStyle(views::Button::STYLE_NATIVE_TEXTBUTTON);
  60     AddChildView(open_button_);
  61   }
  62   virtual ~ModalWindow() {
  63   }
  64
  65   static void OpenModalWindow(aura::Window* parent, ui::ModalType modal_type) {
  66     views::Widget* widget =
  67         views::Widget::CreateWindowWithParent(new ModalWindow(modal_type),
  68                                               parent);
  69     widget->GetNativeView()->SetName("ModalWindow");
  70     widget->Show();
  71   }
  72
  73   // Overridden from views::View:
  74   virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE {
  75     canvas->FillRect(GetLocalBounds(), color_);
  76   }
  77   virtual gfx::Size GetPreferredSize() OVERRIDE {
  78     return gfx::Size(200, 200);
  79   }
  80   virtual void Layout() OVERRIDE {
  81     gfx::Size open_ps = open_button_->GetPreferredSize();
  82     gfx::Rect local_bounds = GetLocalBounds();
  83     open_button_->SetBounds(
  84         5, local_bounds.bottom() - open_ps.height() - 5,
  85         open_ps.width(), open_ps.height());
  86   }
  87
  88   // Overridden from views::WidgetDelegate:
  89   virtual views::View* GetContentsView() OVERRIDE {
  90     return this;
  91   }
  92   virtual bool CanResize() const OVERRIDE {
  93     return true;
  94   }
  95   virtual base::string16 GetWindowTitle() const OVERRIDE {
  96     return ASCIIToUTF16("Modal Window");
  97   }
  98   virtual ui::ModalType GetModalType() const OVERRIDE {
  99     return modal_type_;
 100   }
 101
 102   // Overridden from views::ButtonListener:
 103   virtual void ButtonPressed(views::Button* sender,
 104                              const ui::Event& event) OVERRIDE {
 105     DCHECK(sender == open_button_);
 106     OpenModalWindow(GetWidget()->GetNativeView(), modal_type_);
 107   }
 108
 109  private:
 110   ui::ModalType modal_type_;
 111   SkColor color_;
 112   views::LabelButton* open_button_;
 113
 114   DISALLOW_COPY_AND_ASSIGN(ModalWindow);
 115 };
 116
 117 class NonModalTransient : public views::WidgetDelegateView {
 118  public:
 119   NonModalTransient()
 120       : color_(g_colors[g_color_index]) {
 121     ++g_color_index %= arraysize(g_colors);
 122   }
 123   virtual ~NonModalTransient() {
 124   }
 125
 126   static void OpenNonModalTransient(aura::Window* parent) {
 127     views::Widget* widget =
 128         views::Widget::CreateWindowWithParent(new NonModalTransient, parent);
 129     widget->GetNativeView()->SetName("NonModalTransient");
 130     widget->Show();
 131   }
 132
 133   static void ToggleNonModalTransient(aura::Window* parent) {
 134     if (!non_modal_transient_) {
 135       non_modal_transient_ =
 136           views::Widget::CreateWindowWithParent(new NonModalTransient, parent);
 137       non_modal_transient_->GetNativeView()->SetName("NonModalTransient");
 138     }
 139     if (non_modal_transient_->IsVisible())
 140       non_modal_transient_->Hide();
 141     else
 142       non_modal_transient_->Show();
 143   }
 144
 145   // Overridden from views::View:
 146   virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE {
 147     canvas->FillRect(GetLocalBounds(), color_);
 148   }
 149   virtual gfx::Size GetPreferredSize() OVERRIDE {
 150     return gfx::Size(250, 250);
 151   }
 152
 153   // Overridden from views::WidgetDelegate:
 154   virtual views::View* GetContentsView() OVERRIDE {
 155     return this;
 156   }
 157   virtual bool CanResize() const OVERRIDE {
 158     return true;
 159   }
 160   virtual base::string16 GetWindowTitle() const OVERRIDE {
 161     return ASCIIToUTF16("Non-Modal Transient");
 162   }
 163   virtual void DeleteDelegate() OVERRIDE {
 164     if (GetWidget() == non_modal_transient_)
 165       non_modal_transient_ = NULL;
 166
 167     delete this;
 168   }
 169
 170  private:
 171   SkColor color_;
 172
 173   static views::Widget* non_modal_transient_;
 174
 175   DISALLOW_COPY_AND_ASSIGN(NonModalTransient);
 176 };
 177
 178 // static
 179 views::Widget* NonModalTransient::non_modal_transient_ = NULL;
 180
 181 void AddViewToLayout(views::GridLayout* layout, views::View* view) {
 182   layout->StartRow(0, 0);
 183   layout->AddView(view);
 184   layout->AddPaddingRow(0, 5);
 185 }
 186
 187 }  // namespace
 188
 189 void InitWindowTypeLauncher() {
 190   views::Widget* widget =
 191       views::Widget::CreateWindowWithContextAndBounds(
 192           new WindowTypeLauncher,
 193           Shell::GetPrimaryRootWindow(),
 194           gfx::Rect(120, 150, 300, 410));
 195   widget->GetNativeView()->SetName("WindowTypeLauncher");
 196   views::corewm::SetShadowType(widget->GetNativeView(),
 197                                views::corewm::SHADOW_TYPE_RECTANGULAR);
 198   widget->Show();
 199 }
 200
 201 WindowTypeLauncher::WindowTypeLauncher()
 202     : create_button_(new views::LabelButton(
 203           this, ASCIIToUTF16("Create Window"))),
 204       panel_button_(new views::LabelButton(
 205           this, ASCIIToUTF16("Create Panel"))),
 206       create_nonresizable_button_(new views::LabelButton(
 207           this, ASCIIToUTF16("Create Non-Resizable Window"))),
 208       bubble_button_(new views::LabelButton(
 209           this, ASCIIToUTF16("Create Pointy Bubble"))),
 210       lock_button_(new views::LabelButton(
 211           this, ASCIIToUTF16("Lock Screen"))),
 212       widgets_button_(new views::LabelButton(
 213           this, ASCIIToUTF16("Show Example Widgets"))),
 214       system_modal_button_(new views::LabelButton(
 215           this, ASCIIToUTF16("Open System Modal Window"))),
 216       window_modal_button_(new views::LabelButton(
 217           this, ASCIIToUTF16("Open Window Modal Window"))),
 218       child_modal_button_(new views::LabelButton(
 219           this, ASCIIToUTF16("Open Child Modal Window"))),
 220       transient_button_(new views::LabelButton(
 221           this, ASCIIToUTF16("Open Non-Modal Transient Window"))),
 222       examples_button_(new views::LabelButton(
 223           this, ASCIIToUTF16("Open Views Examples Window"))),
 224       show_hide_window_button_(new views::LabelButton(
 225           this, ASCIIToUTF16("Show/Hide a Window"))),
 226       show_screensaver_(new views::LabelButton(
 227           this, ASCIIToUTF16("Show the Screensaver [for 5 seconds]"))),
 228       show_web_notification_(new views::LabelButton(
 229           this, ASCIIToUTF16("Show a web/app notification"))) {
 230   create_button_->SetStyle(views::Button::STYLE_NATIVE_TEXTBUTTON);
 231   panel_button_->SetStyle(views::Button::STYLE_NATIVE_TEXTBUTTON);
 232   create_nonresizable_button_->SetStyle(views::Button::STYLE_NATIVE_TEXTBUTTON);
 233   bubble_button_->SetStyle(views::Button::STYLE_NATIVE_TEXTBUTTON);
 234   lock_button_->SetStyle(views::Button::STYLE_NATIVE_TEXTBUTTON);
 235   widgets_button_->SetStyle(views::Button::STYLE_NATIVE_TEXTBUTTON);
 236   system_modal_button_->SetStyle(views::Button::STYLE_NATIVE_TEXTBUTTON);
 237   window_modal_button_->SetStyle(views::Button::STYLE_NATIVE_TEXTBUTTON);
 238   child_modal_button_->SetStyle(views::Button::STYLE_NATIVE_TEXTBUTTON);
 239   transient_button_->SetStyle(views::Button::STYLE_NATIVE_TEXTBUTTON);
 240   examples_button_->SetStyle(views::Button::STYLE_NATIVE_TEXTBUTTON);
 241   show_hide_window_button_->SetStyle(views::Button::STYLE_NATIVE_TEXTBUTTON);
 242   show_screensaver_->SetStyle(views::Button::STYLE_NATIVE_TEXTBUTTON);
 243   show_web_notification_->SetStyle(views::Button::STYLE_NATIVE_TEXTBUTTON);
 244
 245   views::GridLayout* layout = new views::GridLayout(this);
 246   layout->SetInsets(5, 5, 5, 5);
 247   SetLayoutManager(layout);
 248   views::ColumnSet* column_set = layout->AddColumnSet(0);
 249   column_set->AddColumn(views::GridLayout::LEADING,
 250                         views::GridLayout::CENTER,
 251                         0,
 252                         views::GridLayout::USE_PREF,
 253                         0,
 254                         0);
 255   AddViewToLayout(layout, create_button_);
 256   AddViewToLayout(layout, panel_button_);
 257   AddViewToLayout(layout, create_nonresizable_button_);
 258   AddViewToLayout(layout, bubble_button_);
 259   AddViewToLayout(layout, lock_button_);
 260   AddViewToLayout(layout, widgets_button_);
 261   AddViewToLayout(layout, system_modal_button_);
 262   AddViewToLayout(layout, window_modal_button_);
 263   AddViewToLayout(layout, child_modal_button_);
 264   AddViewToLayout(layout, transient_button_);
 265   AddViewToLayout(layout, examples_button_);
 266   AddViewToLayout(layout, show_hide_window_button_);
 267   AddViewToLayout(layout, show_screensaver_);
 268   AddViewToLayout(layout, show_web_notification_);
 269   set_context_menu_controller(this);
 270 }
 271
 272 WindowTypeLauncher::~WindowTypeLauncher() {
 273 }
 274
 275 void WindowTypeLauncher::OnPaint(gfx::Canvas* canvas) {
 276   canvas->FillRect(GetLocalBounds(), SK_ColorWHITE);
 277 }
 278
 279 bool WindowTypeLauncher::OnMousePressed(const ui::MouseEvent& event) {
 280   // Overridden so we get OnMouseReleased and can show the context menu.
 281   return true;
 282 }
 283
 284 views::View* WindowTypeLauncher::GetContentsView() {
 285   return this;
 286 }
 287
 288 bool WindowTypeLauncher::CanResize() const {
 289   return true;
 290 }
 291
 292 base::string16 WindowTypeLauncher::GetWindowTitle() const {
 293   return ASCIIToUTF16("Examples: Window Builder");
 294 }
 295
 296 bool WindowTypeLauncher::CanMaximize() const {
 297   return true;
 298 }
 299
 300 void WindowTypeLauncher::ButtonPressed(views::Button* sender,
 301                                        const ui::Event& event) {
 302   if (sender == create_button_) {
 303     ToplevelWindow::CreateParams params;
 304     params.can_resize = true;
 305     params.can_maximize = true;
 306     ToplevelWindow::CreateToplevelWindow(params);
 307   } else if (sender == panel_button_) {
 308     PanelWindow::CreatePanelWindow(gfx::Rect());
 309   } else if (sender == create_nonresizable_button_) {
 310     ToplevelWindow::CreateToplevelWindow(ToplevelWindow::CreateParams());
 311   } else if (sender == bubble_button_) {
 312     CreatePointyBubble(sender);
 313   } else if (sender == lock_button_) {
 314     Shell::GetInstance()->session_state_delegate()->LockScreen();
 315   } else if (sender == widgets_button_) {
 316     CreateWidgetsWindow();
 317   } else if (sender == system_modal_button_) {
 318     ModalWindow::OpenModalWindow(GetWidget()->GetNativeView(),
 319                                  ui::MODAL_TYPE_SYSTEM);
 320   } else if (sender == window_modal_button_) {
 321     ModalWindow::OpenModalWindow(GetWidget()->GetNativeView(),
 322                                  ui::MODAL_TYPE_WINDOW);
 323   } else if (sender == child_modal_button_) {
 324     views::test::CreateChildModalParent(
 325         GetWidget()->GetNativeView()->GetRootWindow());
 326   } else if (sender == transient_button_) {
 327     NonModalTransient::OpenNonModalTransient(GetWidget()->GetNativeView());
 328   } else if (sender == show_hide_window_button_) {
 329     NonModalTransient::ToggleNonModalTransient(GetWidget()->GetNativeView());
 330   } else if (sender == show_screensaver_) {
 331     ash::ShowScreensaver(GURL("http://www.google.com"));
 332     content::BrowserThread::PostDelayedTask(content::BrowserThread::UI,
 333                                             FROM_HERE,
 334                                             base::Bind(&ash::CloseScreensaver),
 335                                             base::TimeDelta::FromSeconds(5));
 336
 337   } else if (sender == show_web_notification_) {
 338     scoped_ptr<message_center::Notification> notification;
 339     notification.reset(new message_center::Notification(
 340         message_center::NOTIFICATION_TYPE_SIMPLE,
 341         "id0",
 342         ASCIIToUTF16("Test Shell Web Notification"),
 343         ASCIIToUTF16("Notification message body."),
 344         gfx::Image(),
 345         ASCIIToUTF16("www.testshell.org"),
 346         message_center::NotifierId(),
 347         message_center::RichNotificationData(),
 348         NULL /* delegate */));
 349
 350     ash::Shell::GetPrimaryRootWindowController()->shelf()->status_area_widget()
 351         ->web_notification_tray()->message_center()
 352         ->AddNotification(notification.Pass());
 353   } else if (sender == examples_button_) {
 354     views::examples::ShowExamplesWindowWithContent(
 355         views::examples::DO_NOTHING_ON_CLOSE,
 356         ash::Shell::GetInstance()->browser_context(),
 357         NULL);
 358   }
 359 }
 360
 361 void WindowTypeLauncher::ExecuteCommand(int id, int event_flags) {
 362   switch (id) {
 363     case COMMAND_NEW_WINDOW:
 364       InitWindowTypeLauncher();
 365       break;
 366     case COMMAND_TOGGLE_FULLSCREEN:
 367       GetWidget()->SetFullscreen(!GetWidget()->IsFullscreen());
 368       break;
 369     default:
 370       break;
 371   }
 372 }
 373
 374 void WindowTypeLauncher::ShowContextMenuForView(
 375     views::View* source,
 376     const gfx::Point& point,
 377     ui::MenuSourceType source_type) {
 378   MenuItemView* root = new MenuItemView(this);
 379   root->AppendMenuItem(COMMAND_NEW_WINDOW,
 380                        ASCIIToUTF16("New Window"),
 381                        MenuItemView::NORMAL);
 382   root->AppendMenuItem(COMMAND_TOGGLE_FULLSCREEN,
 383                        ASCIIToUTF16("Toggle FullScreen"),
 384                        MenuItemView::NORMAL);
 385   // MenuRunner takes ownership of root.
 386   menu_runner_.reset(new MenuRunner(root));
 387   if (menu_runner_->RunMenuAt(GetWidget(), NULL,
 388         gfx::Rect(point, gfx::Size()),
 389         MenuItemView::TOPLEFT,
 390         source_type,
 391         MenuRunner::HAS_MNEMONICS | views::MenuRunner::CONTEXT_MENU) ==
 392         MenuRunner::MENU_DELETED)
 393     return;
 394 }
 395
 396 }  // namespace shell
 397 }  // namespace ash