src/ui/app_list/demo/app_list_demo_views.cc

   1 // Copyright 2014 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 "base/bind.h"
   6 #include "base/command_line.h"
   7 #include "base/memory/scoped_ptr.h"
   8 #include "base/run_loop.h"
   9 #include "content/public/browser/web_contents.h"
  10 #include "content/public/common/content_switches.h"
  11 #include "ui/app_list/test/app_list_test_model.h"
  12 #include "ui/app_list/test/app_list_test_view_delegate.h"
  13 #include "ui/app_list/views/app_list_view.h"
  14 #include "ui/base/resource/resource_bundle.h"
  15 #include "ui/resources/grit/ui_resources.h"
  16 #include "ui/views/controls/webview/webview.h"
  17 #include "ui/views_content_client/views_content_client.h"
  18
  19 #if defined(OS_WIN)
  20 #include "content/public/app/startup_helper_win.h"
  21 #include "sandbox/win/src/sandbox_types.h"
  22 #endif
  23
  24 namespace {
  25
  26 class AppListDemoService;
  27
  28 // Number of dummy apps to populate in the app list.
  29 const int kInitialItems = 20;
  30
  31 // Extends the test AppListViewDelegate to quit the run loop when the launcher
  32 // window is closed, and to close the window if it is simply dismissed.
  33 class DemoAppListViewDelegate : public app_list::test::AppListTestViewDelegate {
  34  public:
  35   explicit DemoAppListViewDelegate(content::BrowserContext* browser_context)
  36       : view_(NULL), browser_context_(browser_context) {}
  37   ~DemoAppListViewDelegate() override {}
  38
  39   app_list::AppListView* InitView(gfx::NativeWindow window_context);
  40
  41   // Overridden from AppListViewDelegate:
  42   void Dismiss() override;
  43   void ViewClosing() override;
  44   views::View* CreateStartPageWebView(const gfx::Size& size) override;
  45
  46  private:
  47   app_list::AppListView* view_;  // Weak. Owns this.
  48   content::BrowserContext* browser_context_;
  49   scoped_ptr<content::WebContents> web_contents_;
  50
  51   DISALLOW_COPY_AND_ASSIGN(DemoAppListViewDelegate);
  52 };
  53
  54 app_list::AppListView* DemoAppListViewDelegate::InitView(
  55     gfx::NativeWindow window_context) {
  56   gfx::NativeView container = NULL;
  57   // On Ash, the app list is placed into an aura::Window container. For the demo
  58   // use the root window context as the parent. This only works on Aura since an
  59   // aura::Window is also a NativeView.
  60 #if defined(USE_AURA)
  61   container = window_context;
  62 #endif
  63
  64   view_ = new app_list::AppListView(this);
  65   view_->InitAsBubbleAtFixedLocation(container,
  66                                      0,
  67                                      gfx::Point(300, 300),
  68                                      views::BubbleBorder::FLOAT,
  69                                      false /* border_accepts_events */);
  70
  71   // Populate some apps.
  72   GetTestModel()->PopulateApps(kInitialItems);
  73   app_list::AppListItemList* item_list = GetTestModel()->top_level_item_list();
  74   ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
  75   gfx::Image test_image = rb.GetImageNamed(IDR_DEFAULT_FAVICON_32);
  76   for (size_t i = 0; i < item_list->item_count(); ++i) {
  77     app_list::AppListItem* item = item_list->item_at(i);
  78     // Alternate images with shadows and images without.
  79     item->SetIcon(*test_image.ToImageSkia(), i & 1);
  80   }
  81   return view_;
  82 }
  83
  84 void DemoAppListViewDelegate::Dismiss() {
  85   view_->GetWidget()->Close();
  86 }
  87
  88 void DemoAppListViewDelegate::ViewClosing() {
  89   base::MessageLoop* message_loop = base::MessageLoopForUI::current();
  90   message_loop->DeleteSoon(FROM_HERE, this);
  91   message_loop->QuitWhenIdle();
  92 }
  93
  94 views::View* DemoAppListViewDelegate::CreateStartPageWebView(
  95     const gfx::Size& size) {
  96   web_contents_.reset(content::WebContents::Create(
  97       content::WebContents::CreateParams(browser_context_)));
  98   web_contents_->GetController().LoadURL(GURL("http://www.google.com/"),
  99                                          content::Referrer(),
 100                                          ui::PAGE_TRANSITION_AUTO_TOPLEVEL,
 101                                          std::string());
 102   views::WebView* web_view = new views::WebView(
 103       web_contents_->GetBrowserContext());
 104   web_view->SetPreferredSize(size);
 105   web_view->SetWebContents(web_contents_.get());
 106   return web_view;
 107 }
 108
 109 void ShowAppList(content::BrowserContext* browser_context,
 110                  gfx::NativeWindow window_context) {
 111   DemoAppListViewDelegate* delegate =
 112       new DemoAppListViewDelegate(browser_context);
 113   app_list::AppListView* view = delegate->InitView(window_context);
 114   view->GetWidget()->Show();
 115   view->GetWidget()->Activate();
 116 }
 117
 118 }  // namespace
 119
 120 #if defined(OS_WIN)
 121 int APIENTRY wWinMain(HINSTANCE instance, HINSTANCE, wchar_t*, int) {
 122   sandbox::SandboxInterfaceInfo sandbox_info = {0};
 123   content::InitializeSandboxInfo(&sandbox_info);
 124   ui::ViewsContentClient views_content_client(instance, &sandbox_info);
 125 #else
 126 int main(int argc, const char** argv) {
 127   ui::ViewsContentClient views_content_client(argc, argv);
 128 #endif
 129
 130   views_content_client.set_task(base::Bind(&ShowAppList));
 131   return views_content_client.RunMain();
 132 }