protected override void OnCreate(Bundle bundle)
        {
            base.OnCreate(bundle);

            // Set our view from the "main" layout resource
            SetContentView(Resource.Layout.Main);

            // Get our button from the layout resource,
            // and attach an event to it
            Button popMenu = FindViewById<Button>(Resource.Id.popupMenuBtn);
            Button popWindow = FindViewById<Button>(Resource.Id.popupWindowBtn);

           
			
            popMenu.Click += delegate
            {
                    PopupMenu menu = new PopupMenu (this, popMenu);

                    // with Android 3 need to use MenuInfater to inflate the menu
                    //menu.MenuInflater.Inflate (Resource.Menu.popup_menu, menu.Menu);

                    // with Android 4 Inflate can be called directly on the menu
                    menu.Inflate (Resource.Menu.popup_menu);

                    menu.MenuItemClick += (s1, arg1) => {
                            Console.WriteLine ("{0} selected", arg1.Item.TitleFormatted);
                        };

                    // Android 4 now has the DismissEvent
                    menu.DismissEvent += (s2, arg2) => {
                            Console.WriteLine ("menu dismissed"); 
                        };

                    menu.Show ();
            };

            popWindow.Click += delegate
                {
                    LayoutInflater inflater = (LayoutInflater) this.GetSystemService(Context.LayoutInflaterService); 

                    PopupWindow pw = new PopupWindow(inflater.Inflate(Resource.Layout.popup_example, null, false),200,250, true);

                    pw.ShowAtLocation(this.FindViewById(Resource.Id.main), GravityFlags.Center, 0, 0);
                    Button closePopup = (Button)pw.ContentView.FindViewById(Resource.Id.closePopup);
                    closePopup.Click += delegate {
                            pw.Dismiss();
                    };
                };
        }
Esempio n. 2
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      public override bool OnOptionsItemSelected(IMenuItem item)
      {
         if (item == _aboutUsMenu)
         {
            Display display = WindowManager.DefaultDisplay;
            Android.Util.DisplayMetrics metrics = new Android.Util.DisplayMetrics();
            display.GetMetrics(metrics);
            int width = (int)Math.Min(display.Width * 0.8, 360 * metrics.Density);
            int height = (int)Math.Min(display.Height * 0.8, 480 * metrics.Density);

            PopupWindow aboutWindow = new PopupWindow(LayoutInflater.Inflate(Resource.Layout.about_us, null, false), width, height);
            TextView appVersionText = aboutWindow.ContentView.FindViewById<TextView>(Resource.Id.AboutUsVersionTextView);
            appVersionText.Text = String.Format("{0}: {1}",
               Resources.GetString(Resource.String.application_version),
               this.PackageManager.GetPackageInfo(PackageName, Android.Content.PM.PackageInfoFlags.Activities).VersionName);

            Button closeButton = aboutWindow.ContentView.FindViewById<Button>(Resource.Id.AboutUsCloseButton);
            closeButton.Click += delegate
            {
               aboutWindow.Dismiss();
            };

            TextView aboutUsNoteTextView =
               aboutWindow.ContentView.FindViewById<TextView>(Resource.Id.AboutUsModuleInfoTextView);
            //Emgu.CV.Util.VectorOfOclPlatformInfo oclInfo = Emgu.CV.OclInvoke.GetPlatformInfo();
            
            String txt = String.Format("Has OpenCL: {0}", CvInvoke.HaveOpenCL);

            if (CvInvoke.HaveOpenCL)
            {
               txt = String.Format("{0}{1}Use OpenCL: {2}{3}{4}{5}",
                  txt, System.Environment.NewLine,
                  CvInvoke.UseOpenCL, System.Environment.NewLine,
                  CvInvoke.OclGetPlatformsSummary(), System.Environment.NewLine);
            }
            txt = String.Format("{0}{1}Has Cuda: {2}", txt, System.Environment.NewLine, CudaInvoke.HasCuda);
            

            aboutUsNoteTextView.Text = txt;

            aboutWindow.ShowAtLocation(this.Window.DecorView, GravityFlags.Center, 0, 0);
         }
         else if (item == _settingsMenu)
         {
            Intent settingsIntent = new Intent(this, typeof(SettingActivity));
            StartActivity(settingsIntent);
         }

         return base.OnOptionsItemSelected(item);
      }
 private void Show()
 {
     if (cachedDataContext != null && DataContext == null)
         bindingContext.DataContext = cachedDataContext;
     popup = new PopupWindow(
         bindingContext.BindingInflate(templateId, null),
         ViewGroup.LayoutParams.MatchParent,
         ViewGroup.LayoutParams.MatchParent,
         true);
     popup.SetBackgroundDrawable(new BitmapDrawable()); // This is needed, see http://stackoverflow.com/a/3122696
     popup.DismissEvent += delegate { HandleDismiss(); };
     popup.AnimationStyle = Android.Resource.Style.AnimationTranslucent;
     popup.ShowAtLocation(this, GravityFlags.NoGravity, 0, 0);
     if (SoftInput)
         ShowSoftInput();
     dissmissing = false;
 }