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/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_delegate.h"
  16 #include "ash/shell_window_ids.h"
  17 #include "ash/system/status_area_widget.h"
  18 #include "ash/system/web_notification/web_notification_tray.h"
  19 #include "ash/test/child_modal_window.h"
  20 #include "base/bind.h"
  21 #include "base/strings/utf_string_conversions.h"
  22 #include "base/time/time.h"
  23 #include "content/public/browser/browser_thread.h"
  24 #include "ui/aura/window.h"
  25 #include "ui/aura/window_event_dispatcher.h"
  26 #include "ui/compositor/layer.h"
  27 #include "ui/gfx/canvas.h"
  28 #include "ui/message_center/message_center.h"
  29 #include "ui/message_center/notification_types.h"
  30 #include "ui/views/controls/button/label_button.h"
  31 #include "ui/views/controls/menu/menu_item_view.h"
  32 #include "ui/views/controls/menu/menu_runner.h"
  33 #include "ui/views/examples/examples_window_with_content.h"
  34 #include "ui/views/layout/grid_layout.h"
  35 #include "ui/views/widget/widget.h"
  36 #include "ui/wm/core/shadow_types.h"
  37
  38 using views::MenuItemView;
  39 using views::MenuRunner;
  40
  41 namespace ash {
  42 namespace shell {
  43
  44 namespace {
  45
  46 SkColor g_colors[] = { SK_ColorRED,
  47                        SK_ColorYELLOW,
  48                        SK_ColorBLUE,
  49                        SK_ColorGREEN };
  50 int g_color_index = 0;
  51
  52 class ModalWindow : public views::WidgetDelegateView,
  53                     public views::ButtonListener {
  54  public:
  55   explicit ModalWindow(ui::ModalType modal_type)
  56       : modal_type_(modal_type),
  57         color_(g_colors[g_color_index]),
  58         open_button_(new views::LabelButton(this,
  59                                             base::ASCIIToUTF16("Moar!"))) {
  60     ++g_color_index %= arraysize(g_colors);
  61     open_button_->SetStyle(views::Button::STYLE_BUTTON);
  62     AddChildView(open_button_);
  63   }
  64   virtual ~ModalWindow() {
  65   }
  66
  67   static void OpenModalWindow(aura::Window* parent, ui::ModalType modal_type) {
  68     views::Widget* widget =
  69         views::Widget::CreateWindowWithParent(new ModalWindow(modal_type),
  70                                               parent);
  71     widget->GetNativeView()->SetName("ModalWindow");
  72     widget->Show();
  73   }
  74
  75   // Overridden from views::View:
  76   virtual void OnPaint(gfx::Canvas* canvas) override {
  77     canvas->FillRect(GetLocalBounds(), color_);
  78   }
  79   virtual gfx::Size GetPreferredSize() const override {
  80     return gfx::Size(200, 200);
  81   }
  82   virtual void Layout() override {
  83     gfx::Size open_ps = open_button_->GetPreferredSize();
  84     gfx::Rect local_bounds = GetLocalBounds();
  85     open_button_->SetBounds(
  86         5, local_bounds.bottom() - open_ps.height() - 5,
  87         open_ps.width(), open_ps.height());
  88   }
  89
  90   // Overridden from views::WidgetDelegate:
  91   virtual views::View* GetContentsView() override {
  92     return this;
  93   }
  94   virtual bool CanResize() const override {
  95     return true;
  96   }
  97   virtual base::string16 GetWindowTitle() const override {
  98     return base::ASCIIToUTF16("Modal Window");
  99   }
 100   virtual ui::ModalType GetModalType() const override {
 101     return modal_type_;
 102   }
 103
 104   // Overridden from views::ButtonListener:
 105   virtual void ButtonPressed(views::Button* sender,
 106                              const ui::Event& event) override {
 107     DCHECK(sender == open_button_);
 108     OpenModalWindow(GetWidget()->GetNativeView(), modal_type_);
 109   }
 110
 111  private:
 112   ui::ModalType modal_type_;
 113   SkColor color_;
 114   views::LabelButton* open_button_;
 115
 116   DISALLOW_COPY_AND_ASSIGN(ModalWindow);
 117 };
 118
 119 class NonModalTransient : public views::WidgetDelegateView {
 120  public:
 121   NonModalTransient()
 122       : color_(g_colors[g_color_index]) {
 123     ++g_color_index %= arraysize(g_colors);
 124   }
 125   virtual ~NonModalTransient() {
 126   }
 127
 128   static void OpenNonModalTransient(aura::Window* parent) {
 129     views::Widget* widget =
 130         views::Widget::CreateWindowWithParent(new NonModalTransient, parent);
 131     widget->GetNativeView()->SetName("NonModalTransient");
 132     widget->Show();
 133   }
 134
 135   static void ToggleNonModalTransient(aura::Window* parent) {
 136     if (!non_modal_transient_) {
 137       non_modal_transient_ =
 138           views::Widget::CreateWindowWithParent(new NonModalTransient, parent);
 139       non_modal_transient_->GetNativeView()->SetName("NonModalTransient");
 140     }
 141     if (non_modal_transient_->IsVisible())
 142       non_modal_transient_->Hide();
 143     else
 144       non_modal_transient_->Show();
 145   }
 146
 147   // Overridden from views::View:
 148   virtual void OnPaint(gfx::Canvas* canvas) override {
 149     canvas->FillRect(GetLocalBounds(), color_);
 150   }
 151   virtual gfx::Size GetPreferredSize() const override {
 152     return gfx::Size(250, 250);
 153   }
 154
 155   // Overridden from views::WidgetDelegate:
 156   virtual views::View* GetContentsView() override {
 157     return this;
 158   }
 159   virtual bool CanResize() const override {
 160     return true;
 161   }
 162   virtual base::string16 GetWindowTitle() const override {
 163     return base::ASCIIToUTF16("Non-Modal Transient");
 164   }
 165   virtual void DeleteDelegate() override {
 166     if (GetWidget() == non_modal_transient_)
 167       non_modal_transient_ = NULL;
 168
 169     delete this;
 170   }
 171
 172  private:
 173   SkColor color_;
 174
 175   static views::Widget* non_modal_transient_;
 176
 177   DISALLOW_COPY_AND_ASSIGN(NonModalTransient);
 178 };
 179
 180 // static
 181 views::Widget* NonModalTransient::non_modal_transient_ = NULL;
 182
 183 void AddViewToLayout(views::GridLayout* layout, views::View* view) {
 184   layout->StartRow(0, 0);
 185   layout->AddView(view);
 186   layout->AddPaddingRow(0, 5);
 187 }
 188
 189 }  // namespace
 190
 191 void InitWindowTypeLauncher() {
 192   views::Widget* widget =
 193       views::Widget::CreateWindowWithContextAndBounds(
 194           new WindowTypeLauncher,
 195           Shell::GetPrimaryRootWindow(),
 196           gfx::Rect(120, 150, 300, 410));
 197   widget->GetNativeView()->SetName("WindowTypeLauncher");
 198   wm::SetShadowType(widget->GetNativeView(),
 199                                wm::SHADOW_TYPE_RECTANGULAR);
 200   widget->Show();
 201 }
 202
 203 WindowTypeLauncher::WindowTypeLauncher()
 204     : create_button_(new views::LabelButton(
 205           this, base::ASCIIToUTF16("Create Window"))),
 206       panel_button_(new views::LabelButton(
 207           this, base::ASCIIToUTF16("Create Panel"))),
 208       create_nonresizable_button_(new views::LabelButton(
 209           this, base::ASCIIToUTF16("Create Non-Resizable Window"))),
 210       bubble_button_(new views::LabelButton(
 211           this, base::ASCIIToUTF16("Create Pointy Bubble"))),
 212       lock_button_(new views::LabelButton(
 213           this, base::ASCIIToUTF16("Lock Screen"))),
 214       widgets_button_(new views::LabelButton(
 215           this, base::ASCIIToUTF16("Show Example Widgets"))),
 216       system_modal_button_(new views::LabelButton(
 217           this, base::ASCIIToUTF16("Open System Modal Window"))),
 218       window_modal_button_(new views::LabelButton(
 219           this, base::ASCIIToUTF16("Open Window Modal Window"))),
 220       child_modal_button_(new views::LabelButton(
 221           this, base::ASCIIToUTF16("Open Child Modal Window"))),
 222       transient_button_(new views::LabelButton(
 223           this, base::ASCIIToUTF16("Open Non-Modal Transient Window"))),
 224       examples_button_(new views::LabelButton(
 225           this, base::ASCIIToUTF16("Open Views Examples Window"))),
 226       show_hide_window_button_(new views::LabelButton(
 227           this, base::ASCIIToUTF16("Show/Hide a Window"))),
 228       show_screensaver_(new views::LabelButton(
 229           this, base::ASCIIToUTF16("Show the Screensaver [for 5 seconds]"))),
 230       show_web_notification_(new views::LabelButton(
 231           this, base::ASCIIToUTF16("Show a web/app notification"))) {
 232   create_button_->SetStyle(views::Button::STYLE_BUTTON);
 233   panel_button_->SetStyle(views::Button::STYLE_BUTTON);
 234   create_nonresizable_button_->SetStyle(views::Button::STYLE_BUTTON);
 235   bubble_button_->SetStyle(views::Button::STYLE_BUTTON);
 236   lock_button_->SetStyle(views::Button::STYLE_BUTTON);
 237   widgets_button_->SetStyle(views::Button::STYLE_BUTTON);
 238   system_modal_button_->SetStyle(views::Button::STYLE_BUTTON);
 239   window_modal_button_->SetStyle(views::Button::STYLE_BUTTON);
 240   child_modal_button_->SetStyle(views::Button::STYLE_BUTTON);
 241   transient_button_->SetStyle(views::Button::STYLE_BUTTON);
 242   examples_button_->SetStyle(views::Button::STYLE_BUTTON);
 243   show_hide_window_button_->SetStyle(views::Button::STYLE_BUTTON);
 244   show_screensaver_->SetStyle(views::Button::STYLE_BUTTON);
 245   show_web_notification_->SetStyle(views::Button::STYLE_BUTTON);
 246
 247   views::GridLayout* layout = new views::GridLayout(this);
 248   layout->SetInsets(5, 5, 5, 5);
 249   SetLayoutManager(layout);
 250   views::ColumnSet* column_set = layout->AddColumnSet(0);
 251   column_set->AddColumn(views::GridLayout::LEADING,
 252                         views::GridLayout::CENTER,
 253                         0,
 254                         views::GridLayout::USE_PREF,
 255                         0,
 256                         0);
 257   AddViewToLayout(layout, create_button_);
 258   AddViewToLayout(layout, panel_button_);
 259   AddViewToLayout(layout, create_nonresizable_button_);
 260   AddViewToLayout(layout, bubble_button_);
 261   AddViewToLayout(layout, lock_button_);
 262   AddViewToLayout(layout, widgets_button_);
 263   AddViewToLayout(layout, system_modal_button_);
 264   AddViewToLayout(layout, window_modal_button_);
 265   AddViewToLayout(layout, child_modal_button_);
 266   AddViewToLayout(layout, transient_button_);
 267   AddViewToLayout(layout, examples_button_);
 268   AddViewToLayout(layout, show_hide_window_button_);
 269   AddViewToLayout(layout, show_screensaver_);
 270   AddViewToLayout(layout, show_web_notification_);
 271   set_context_menu_controller(this);
 272 }
 273
 274 WindowTypeLauncher::~WindowTypeLauncher() {
 275 }
 276
 277 void WindowTypeLauncher::OnPaint(gfx::Canvas* canvas) {
 278   canvas->FillRect(GetLocalBounds(), SK_ColorWHITE);
 279 }
 280
 281 bool WindowTypeLauncher::OnMousePressed(const ui::MouseEvent& event) {
 282   // Overridden so we get OnMouseReleased and can show the context menu.
 283   return true;
 284 }
 285
 286 views::View* WindowTypeLauncher::GetContentsView() {
 287   return this;
 288 }
 289
 290 bool WindowTypeLauncher::CanResize() const {
 291   return true;
 292 }
 293
 294 base::string16 WindowTypeLauncher::GetWindowTitle() const {
 295   return base::ASCIIToUTF16("Examples: Window Builder");
 296 }
 297
 298 bool WindowTypeLauncher::CanMaximize() const {
 299   return true;
 300 }
 301
 302 bool WindowTypeLauncher::CanMinimize() const {
 303   return true;
 304 }
 305
 306 void WindowTypeLauncher::ButtonPressed(views::Button* sender,
 307                                        const ui::Event& event) {
 308   if (sender == create_button_) {
 309     ToplevelWindow::CreateParams params;
 310     params.can_resize = true;
 311     params.can_maximize = true;
 312     ToplevelWindow::CreateToplevelWindow(params);
 313   } else if (sender == panel_button_) {
 314     PanelWindow::CreatePanelWindow(gfx::Rect());
 315   } else if (sender == create_nonresizable_button_) {
 316     ToplevelWindow::CreateToplevelWindow(ToplevelWindow::CreateParams());
 317   } else if (sender == bubble_button_) {
 318     CreatePointyBubble(sender);
 319   } else if (sender == lock_button_) {
 320     Shell::GetInstance()->session_state_delegate()->LockScreen();
 321   } else if (sender == widgets_button_) {
 322     CreateWidgetsWindow();
 323   } else if (sender == system_modal_button_) {
 324     ModalWindow::OpenModalWindow(GetWidget()->GetNativeView(),
 325                                  ui::MODAL_TYPE_SYSTEM);
 326   } else if (sender == window_modal_button_) {
 327     ModalWindow::OpenModalWindow(GetWidget()->GetNativeView(),
 328                                  ui::MODAL_TYPE_WINDOW);
 329   } else if (sender == child_modal_button_) {
 330     ash::test::CreateChildModalParent(
 331         GetWidget()->GetNativeView()->GetRootWindow());
 332   } else if (sender == transient_button_) {
 333     NonModalTransient::OpenNonModalTransient(GetWidget()->GetNativeView());
 334   } else if (sender == show_hide_window_button_) {
 335     NonModalTransient::ToggleNonModalTransient(GetWidget()->GetNativeView());
 336   } else if (sender == show_screensaver_) {
 337     ash::ShowScreensaver(GURL("http://www.google.com"));
 338     content::BrowserThread::PostDelayedTask(content::BrowserThread::UI,
 339                                             FROM_HERE,
 340                                             base::Bind(&ash::CloseScreensaver),
 341                                             base::TimeDelta::FromSeconds(5));
 342
 343   } else if (sender == show_web_notification_) {
 344     scoped_ptr<message_center::Notification> notification;
 345     notification.reset(new message_center::Notification(
 346         message_center::NOTIFICATION_TYPE_SIMPLE,
 347         "id0",
 348         base::ASCIIToUTF16("Test Shell Web Notification"),
 349         base::ASCIIToUTF16("Notification message body."),
 350         gfx::Image(),
 351         base::ASCIIToUTF16("www.testshell.org"),
 352         message_center::NotifierId(
 353             message_center::NotifierId::APPLICATION, "test-id"),
 354         message_center::RichNotificationData(),
 355         NULL /* delegate */));
 356
 357     ash::Shell::GetPrimaryRootWindowController()->shelf()->status_area_widget()
 358         ->web_notification_tray()->message_center()
 359         ->AddNotification(notification.Pass());
 360   } else if (sender == examples_button_) {
 361     views::examples::ShowExamplesWindowWithContent(
 362         views::examples::DO_NOTHING_ON_CLOSE,
 363         Shell::GetInstance()->delegate()->GetActiveBrowserContext(),
 364         NULL);
 365   }
 366 }
 367
 368 void WindowTypeLauncher::ExecuteCommand(int id, int event_flags) {
 369   switch (id) {
 370     case COMMAND_NEW_WINDOW:
 371       InitWindowTypeLauncher();
 372       break;
 373     case COMMAND_TOGGLE_FULLSCREEN:
 374       GetWidget()->SetFullscreen(!GetWidget()->IsFullscreen());
 375       break;
 376     default:
 377       break;
 378   }
 379 }
 380
 381 void WindowTypeLauncher::ShowContextMenuForView(
 382     views::View* source,
 383     const gfx::Point& point,
 384     ui::MenuSourceType source_type) {
 385   MenuItemView* root = new MenuItemView(this);
 386   root->AppendMenuItem(COMMAND_NEW_WINDOW,
 387                        base::ASCIIToUTF16("New Window"),
 388                        MenuItemView::NORMAL);
 389   root->AppendMenuItem(COMMAND_TOGGLE_FULLSCREEN,
 390                        base::ASCIIToUTF16("Toggle FullScreen"),
 391                        MenuItemView::NORMAL);
 392   // MenuRunner takes ownership of root.
 393   menu_runner_.reset(new MenuRunner(
 394       root, MenuRunner::HAS_MNEMONICS | views::MenuRunner::CONTEXT_MENU));
 395   if (menu_runner_->RunMenuAt(GetWidget(),
 396                               NULL,
 397                               gfx::Rect(point, gfx::Size()),
 398                               views::MENU_ANCHOR_TOPLEFT,
 399                               source_type) == MenuRunner::MENU_DELETED) {
 400     return;
 401   }
 402 }
 403
 404 }  // namespace shell
 405 }  // namespace ash