C# Intent.SetData方法代码示例

        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 button = FindViewById<Button>(Resource.Id.MyButton);

            button.Click += delegate {
                button.Text = string.Format("{0} clicks!", count++); };

            var file = fileFromAsset(this, "test.pdf");

            //var uri = Android.Net.Uri.FromFile(new File("file:///android_asset/test.pdf"));

            var uri = Android.Net.Uri.Parse(file.AbsolutePath);
            var intent = new Intent (this, typeof (MuPDFActivity));
            intent.SetFlags (ActivityFlags.NoHistory);
            intent.SetAction (Intent.ActionView);
            intent.SetData(uri);
            this.StartActivity(intent);
        }

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

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

            EditText phoneNumberText = FindViewById<EditText>(Resource.Id.PhoneNumberText);
            Button translateButton = FindViewById<Button>(Resource.Id.TranslateButton);
            Button callButton = FindViewById<Button>(Resource.Id.CallButton);
            Button callHistoryButton = FindViewById<Button>(Resource.Id.CallHistoryButton);

            // "Call" を Disable にします
            callButton.Enabled = false;
            // 番号を変換するコードを追加します。
            string translatedNumber = string.Empty;
            translateButton.Click += (object sender, EventArgs e) =>
            {
                // ユーザーのアルファベットの電話番号を電話番号に変換します。
                translatedNumber = Core.PhonewordTranslator.ToNumber(phoneNumberText.Text);
                if (String.IsNullOrWhiteSpace(translatedNumber))
                {
                    callButton.Text = "Call";
                    callButton.Enabled = false;
                }
                else
                {
                    callButton.Text = "Call " + translatedNumber;
                    callButton.Enabled = true;
                }
            };

            callButton.Click += (object sender, EventArgs e) =>
            {
                // "Call" ボタンがクリックされたら電話番号へのダイヤルを試みます。
                var callDialog = new AlertDialog.Builder(this);
                callDialog.SetMessage("Call " + translatedNumber + "?");
                callDialog.SetNeutralButton("Call", delegate
                {
                    // 掛けた番号のリストに番号を追加します。
                    phoneNumbers.Add(translatedNumber);
                    // Call History ボタンを有効にします。
                    callHistoryButton.Enabled = true;
                    // 電話への intent を作成します。
                    var callIntent = new Intent(Intent.ActionCall);
                    callIntent.SetData(Android.Net.Uri.Parse("tel:" + translatedNumber));
                    StartActivity(callIntent);
                });
                callDialog.SetNegativeButton("Cancel", delegate { });
                // アラートダイアログを表示し、ユーザーのレスポンスを待ちます。
                callDialog.Show();
            };

            callHistoryButton.Click += (sender, e) =>
            {
                var intent = new Intent(this, typeof(CallHistoryActivity));
                intent.PutStringArrayListExtra("phone_numbers", phoneNumbers);
                StartActivity(intent);
            };
        }

		protected override void OnCreate (Bundle bundle)
		{
			base.OnCreate (bundle);
			SetContentView (Resource.Layout.RatingDialog);

			_cancelButton = FindViewById<Button> (Resource.Id.never_ask);
			_rateButton = FindViewById<Button> (Resource.Id.rate_now);
			_remindLaterButton = FindViewById<Button> (Resource.Id.rate_later);

			var prefs = PreferenceManager.GetDefaultSharedPreferences (this);

			_cancelButton.Click += (sender, e) => {
				prefs.Edit ().PutBoolean (SettingsScreen.ShouldAskForRating, false).Commit ();
				Finish ();
			};
			_rateButton.Click += (sender, e) => {
				prefs.Edit ().PutBoolean (SettingsScreen.ShouldAskForRating, false).Commit ();

				var intent = new Intent (Intent.ActionView);
				intent.SetData (Android.Net.Uri.Parse ("market://details?id=" + PackageName));
				StartActivity (intent);

				Finish ();
			};
			_remindLaterButton.Click += (sender, e) => {
				prefs.Edit ().PutInt (SettingsScreen.StartsCount, 0).Commit ();
				Finish ();
			};
		}

 private void Dial()
 {
     var book = new Xamarin.Contacts.AddressBook(this);
     book.RequestPermission().ContinueWith(t =>
         {
             if (!t.Result)
             {
                 Console.WriteLine("Permission denied by user or manifest");
                 return;
             }
             var validContacts = book.Where(a => a.Phones.Any(b => b.Number.Any())).ToList();
             var totalValidContacts = validContacts.Count;
             if (totalValidContacts < 1)
             {
                 var alert = new AlertDialog.Builder(this);
                 alert.SetTitle("No valid Contacts Found");
                 alert.SetMessage("No valid Contacts Found");
             }
             var rnd = new Random();
             Contact contact = null;
             while (contact == null)
             {
                 contact = validContacts.Skip(rnd.Next(0, totalValidContacts)).FirstOrDefault();
             }
             var urlNumber = Android.Net.Uri.Parse("tel:" + contact.Phones.First().Number);
             var intent = new Intent(Intent.ActionCall);
             intent.SetData(urlNumber);
             this.StartActivity(intent);
         }, TaskScheduler.FromCurrentSynchronizationContext());
 }

        public override bool OnOptionsItemSelected(IMenuItem item)
        {
            switch (item.ItemId)
            {
                case Resource.Id.actionEdit:
                    Intent editIntent = new Intent(this, typeof(EditActivity));
                    editIntent.PutExtra("locationid", _location.Id);
                    StartActivityForResult(editIntent, 1);
                    return true;

                case Resource.Id.actionPhotos:

                    Intent urlIntent = new Intent(Intent.ActionView);
                    urlIntent.SetData(Android.Net.Uri.Parse(String.Format("http://www.bing.com/images/search?q={0}", _location.Name))); //$"http://www.bing.com/images/search?q={_location.Name}"));
                    StartActivity(urlIntent);
                    return true;

                case Resource.Id.actionDirections:

                    if ((_location.Latitude.HasValue) && (_location.Longitude.HasValue))
                    {
                        Intent mapIntent = new Intent(Intent.ActionView,
                        Android.Net.Uri.Parse(String.Format("geo:{0},{1}", _location.Latitude, _location.Longitude)));//$"geo:{_location.Latitude},{_location.Longitude}"));
                        StartActivity(mapIntent);
                    }
                    return true;

                default:
                    return base.OnOptionsItemSelected(item);
            }

        }

        ImageView _imageView; // create variable to grab the imagview

        #endregion Fields

        #region Methods

        protected override void OnActivityResult(int requestCode, Result resultCode, Intent data)
        {
            base.OnActivityResult(requestCode, resultCode, data); // base is the same thing as super

            // Make it available in the gallery

            Intent mediaScanIntent = new Intent(Intent.ActionMediaScannerScanFile);//scan a file and add it to media database
            Android.Net.Uri contentUri = Android.Net.Uri.FromFile(App._file); //gets the image file
            mediaScanIntent.SetData(contentUri); // put image file into media database
            SendBroadcast(mediaScanIntent);  //

            // Display in ImageView. We will resize the bitmap to fit the display.
            // Loading the full sized image will consume to much memory
            // and cause the application to crash.

            int height = Resources.DisplayMetrics.HeightPixels;
            int width = _imageView.Height;
            App.bitmap = App._file.Path.LoadAndResizeBitmap(width, height);
            if (App.bitmap != null)
            {
                _imageView.SetImageBitmap(App.bitmap); //set the bitmap to the image view
                App.bitmap = null;
            }

            // Dispose of the Java side bitmap.
            GC.Collect();
        }

 /// <summary>
 /// REQUIRES android.permission.CALL_PHONE
 /// </summary>
 void Call(int number)
 {
     String uri = "tel:" + number.ToString();
     Intent intent = new Intent(Intent.ActionCall);
     intent.SetData(Android.Net.Uri.Parse(uri));
     StartActivity(intent); 
 }

        protected override void OnActivityResult(int requestCode, Result resultCode, Intent data)
        {
            base.OnActivityResult(requestCode, resultCode, data);

            // Make it available in the gallery

            Intent mediaScanIntent = new Intent(Intent.ActionMediaScannerScanFile);
            Uri contentUri = Uri.FromFile(App._file);
            mediaScanIntent.SetData(contentUri);
            SendBroadcast(mediaScanIntent);

            // Display in ImageView. We will resize the bitmap to fit the display
            // Loading the full sized image will consume to much memory
            // and cause the application to crash.

            int height = Resources.DisplayMetrics.HeightPixels;
            int width = iv1.Height ;
            App.bitmap = App._file.Path.LoadAndResizeBitmap (width, height);

            if (App.bitmap != null) {
                iv1.SetImageBitmap (App.bitmap);
                App.bitmap = null;
            }

            if ((requestCode == PickImageId) && (resultCode == Result.Ok))
            {
                Uri uri = data.Data;
                iv1.SetImageURI(uri);
            }

            // Dispose of the Java side bitmap.
            GC.Collect();
        }

 public void Show()
 {
     Intent intent = new Intent(Intent.ActionView);
     intent.SetData(Uri.Parse("market://details?id=" + Application.Context.PackageName));
     intent.SetFlags(ActivityFlags.NewTask);
     Application.Context.StartActivity(intent);
 }

        public void AddEvent(string name, DateTime startTime, DateTime endTime)
        {
            Intent intent = new Intent(Intent.ActionInsert);
            intent.SetData(Android.Provider.CalendarContract.Events.ContentUri);

            // Add Event Details
            intent.PutExtra(Android.Provider.CalendarContract.ExtraEventBeginTime, DateTimeJavaDate(startTime));
            intent.PutExtra(Android.Provider.CalendarContract.ExtraEventEndTime, DateTimeJavaDate(endTime));
            intent.PutExtra(Android.Provider.CalendarContract.EventsColumns.AllDay, false);
            //			intent.PutExtra(Android.Provider.CalendarContract.EventsColumns.EventLocation, ""); TODO: event location
            intent.PutExtra(Android.Provider.CalendarContract.EventsColumns.Description, "UTS:HELPS Workshop");
            intent.PutExtra(Android.Provider.CalendarContract.EventsColumns.Title, name);

            // open "Add to calendar" screen
            Forms.Context.StartActivity(intent);

            //			TODO: add event directly
            //			https://github.com/xamarin/monodroid-samples/blob/master/CalendarDemo/EventListActivity.cs
            //
            //			ContentValues eventValues = new ContentValues ();
            //			eventValues.Put (CalendarContract.Events.InterfaceConsts.CalendarId, ?? ?);
            //			eventValues.Put (CalendarContract.Events.InterfaceConsts.Title, "Test Event");
            //			eventValues.Put (CalendarContract.Events.InterfaceConsts.Description, "This is an event created from Mono for Android");
            //			eventValues.Put (CalendarContract.Events.InterfaceConsts.Dtstart, GetDateTimeMS (2011, 12, 15, 10, 0));
            //			eventValues.Put (CalendarContract.Events.InterfaceConsts.Dtend, GetDateTimeMS (2011, 12, 15, 11, 0));
            //
            //			eventValues.Put(CalendarContract.Events.InterfaceConsts.EventTimezone, "UTC");
            //			eventValues.Put(CalendarContract.Events.InterfaceConsts.EventEndTimezone, "UTC");
            //
            //			var uri = ContentResolver.Insert (CalendarContract.Events.ContentUri, eventValues);
            //			Console.WriteLine ("Uri for new event: {0}", uri);
        }

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

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

            // Get our UI controls from the loaded layout:
            EditText phoneNumberText = FindViewById<EditText>(Resource.Id.PhoneNumberText);
            Button translateButton = FindViewById<Button>(Resource.Id.TranslateButton);
            Button callButton = FindViewById<Button>(Resource.Id.CallButton);
            Button callHistoryButton = FindViewById<Button> (Resource.Id.CallHistoryButton);

            // Disable the "Call" button.
            callButton.Enabled = false;

            // Add code to translate number.
            string translatedNumber = string.Empty;

            translateButton.Click += (object sender, EventArgs e) => {
                // Translate user's alphanumeric phone number to numeric.
                translatedNumber = Core.PhonewordTranslator.ToNumber(phoneNumberText.Text);

                if (String.IsNullOrWhiteSpace(translatedNumber)) {
                    callButton.Text = "Call";
                    callButton.Enabled = false;
                } else {
                    callButton.Text = "Call " + translatedNumber;
                    callButton.Enabled = true;
                }
            };

            callButton.Click += (object sender, EventArgs e) => {
                // On "Call" button click, try to dial phone number.
                var callDialog = new AlertDialog.Builder(this);
                callDialog.SetMessage("Call " + translatedNumber + "?");
                callDialog.SetNeutralButton("Call", delegate {
                    // Add dialed number to list of called numbers.
                    phoneNumbers.Add(translatedNumber);

                    // Enable the Call History button.
                    callHistoryButton.Enabled = true;

                    // Create intent to dial phone.
                    var callIntent = new Intent(Intent.ActionCall);
                    callIntent.SetData(Android.Net.Uri.Parse("tel:" + translatedNumber));
                    StartActivity(callIntent);
                });
                callDialog.SetNegativeButton("Cancel", delegate {});

                // Show the alert dialog to the user and wait for response.
                callDialog.Show();
            };

            callHistoryButton.Click += (sender, e) => {
                var intent = new Intent(this, typeof(CallHistoryActivity));
                intent.PutStringArrayListExtra("phone_numbers", phoneNumbers);
                StartActivity(intent);
            };
        }

        public void OnSourceCodeClick(object sender, System.EventArgs e)
        {
            Intent i = new Intent(Intent.ActionView);
            i.SetData(Uri.Parse(GetString(Resource.String.sources_link)));

            StartActivity(i);
        }

        // Launch the device browser so the user can complete the checkout.
        private void OnWebCheckoutButtonClicked(object sender, EventArgs e)
        {
            var intent = new Intent(Intent.ActionView);
            intent.AddFlags(ActivityFlags.NewTask | ActivityFlags.ClearTask);
            intent.SetData(Android.Net.Uri.Parse(SampleApplication.Checkout.WebUrl));

            try
            {
                intent.SetPackage("com.android.chrome");
                StartActivity(intent);
            }
            catch (Exception)
            {
                try
                {
                    // Chrome could not be opened, attempt to us other launcher
                    intent.SetPackage(null);
                    StartActivity(intent);
                }
                catch (Exception)
                {
                    OnError(GetString(Resource.String.checkout_error));
                }
            }
        }

 public void Show()
 {
     Intent intent = new Intent(Intent.ActionView);
     intent.SetData(Android.Net.Uri.Parse(Uri.OriginalString));
     intent.SetFlags(ActivityFlags.NewTask);
     Application.Context.StartActivity(intent);
 }

 void introVidBtn_Click(object sender, EventArgs e)
 {
     string videoUrl = "https://openlabdata.blob.core.windows.net/videotuts/pacingIntro.mp4";
     Intent i = new Intent(Intent.ActionView);
     i.SetData(Android.Net.Uri.Parse(videoUrl));
     StartActivity(i);
 }