ui/app_list/views/app_list_demo.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 "grit/ui_resources.h"
  12 #include "ui/app_list/pagination_model.h"
  13 #include "ui/app_list/test/app_list_test_model.h"
  14 #include "ui/app_list/test/app_list_test_view_delegate.h"
  15 #include "ui/app_list/views/app_list_view.h"
  16 #include "ui/base/resource/resource_bundle.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   virtual ~DemoAppListViewDelegate() {}
  38
  39   app_list::AppListView* InitView(gfx::NativeView window_context);
  40
  41   // Overridden from AppListViewDelegate:
  42   virtual void Dismiss() OVERRIDE;
  43   virtual void ViewClosing() OVERRIDE;
  44   virtual content::WebContents* GetStartPageContents() OVERRIDE;
  45
  46  private:
  47   app_list::PaginationModel pagination_model_;
  48   app_list::AppListView* view_;  // Weak. Owns this.
  49   content::BrowserContext* browser_context_;
  50   scoped_ptr<content::WebContents> web_contents_;
  51
  52   DISALLOW_COPY_AND_ASSIGN(DemoAppListViewDelegate);
  53 };
  54
  55 app_list::AppListView* DemoAppListViewDelegate::InitView(
  56     gfx::NativeView window_context) {
  57   // Note AppListView takes ownership of |this| on the next line.
  58   view_ = new app_list::AppListView(this);
  59   view_->InitAsBubbleAtFixedLocation(window_context,
  60                                      &pagination_model_,
  61                                      gfx::Point(300, 300),
  62                                      views::BubbleBorder::FLOAT,
  63                                      false /* border_accepts_events */);
  64
  65   // Populate some apps.
  66   GetTestModel()->PopulateApps(kInitialItems);
  67   app_list::AppListItemList* item_list = GetTestModel()->top_level_item_list();
  68   ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
  69   gfx::Image test_image = rb.GetImageNamed(IDR_DEFAULT_FAVICON_32);
  70   for (size_t i = 0; i < item_list->item_count(); ++i) {
  71     app_list::AppListItem* item = item_list->item_at(i);
  72     // Alternate images with shadows and images without.
  73     item->SetIcon(*test_image.ToImageSkia(), i & 1);
  74   }
  75   return view_;
  76 }
  77
  78 void DemoAppListViewDelegate::Dismiss() {
  79   view_->GetWidget()->Close();
  80 }
  81
  82 void DemoAppListViewDelegate::ViewClosing() {
  83   web_contents_.reset();
  84   view_ = NULL;
  85   base::MessageLoopForUI::current()->Quit();
  86 }
  87
  88 content::WebContents* DemoAppListViewDelegate::GetStartPageContents() {
  89   web_contents_.reset(content::WebContents::Create(
  90       content::WebContents::CreateParams(browser_context_)));
  91   web_contents_->GetController().LoadURL(GURL("http://www.google.com/"),
  92                                          content::Referrer(),
  93                                          content::PAGE_TRANSITION_AUTO_TOPLEVEL,
  94                                          std::string());
  95   return web_contents_.get();
  96 }
  97
  98 void ShowAppList(content::BrowserContext* browser_context,
  99                  gfx::NativeView window_context) {
 100   DemoAppListViewDelegate* delegate =
 101       new DemoAppListViewDelegate(browser_context);
 102   app_list::AppListView* view = delegate->InitView(window_context);
 103   view->GetWidget()->Show();
 104   view->GetWidget()->Activate();
 105 }
 106
 107 }  // namespace
 108
 109 #if defined(OS_WIN)
 110 int APIENTRY wWinMain(HINSTANCE instance, HINSTANCE, wchar_t*, int) {
 111   sandbox::SandboxInterfaceInfo sandbox_info = {0};
 112   content::InitializeSandboxInfo(&sandbox_info);
 113   ui::ViewsContentClient views_content_client(instance, &sandbox_info);
 114 #else
 115 int main(int argc, const char** argv) {
 116   ui::ViewsContentClient views_content_client(argc, argv);
 117 #endif
 118
 119   views_content_client.set_task(base::Bind(&ShowAppList));
 120   return views_content_client.RunMain();
 121 }