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Xamarin - Xamarin Plugin
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  Media Plugin

Take or pick photos and videos from a cross platform API.

Available Nuget : [https://www.nuget.org/packages/Xam.Plugin.Media/][1] (opens new window)

XAML

<StackLayout Spacing="10" Padding="10">
      <Button x:Name="takePhoto" Text="Take Photo"/>
      <Button x:Name="pickPhoto" Text="Pick Photo"/>
      <Button x:Name="takeVideo" Text="Take Video"/>
      <Button x:Name="pickVideo" Text="Pick Video"/>
      <Label Text="Save to Gallery"/>
      <Switch x:Name="saveToGallery" IsToggled="false" HorizontalOptions="Center"/>
      <Label Text="Image will show here"/>
      <Image x:Name="image"/>
      <Label Text=""/>
     
    </StackLayout>

Code

namespace PluginDemo
{
    public partial class MediaPage : ContentPage
    {
        public MediaPage()
        {
            InitializeComponent();
            takePhoto.Clicked += async (sender, args) =>
            {

                if (!CrossMedia.Current.IsCameraAvailable || !CrossMedia.Current.IsTakePhotoSupported)
                {
                    await DisplayAlert("No Camera", ":( No camera avaialble.", "OK");
                    return;
                }
                try
                {
                    var file = await CrossMedia.Current.TakePhotoAsync(new Plugin.Media.Abstractions.StoreCameraMediaOptions
                    {
                        Directory = "Sample",
                        Name = "test.jpg",
                        SaveToAlbum = saveToGallery.IsToggled
                    });

                    if (file == null)
                        return;

                    await DisplayAlert("File Location", (saveToGallery.IsToggled ? file.AlbumPath : file.Path), "OK");

                    image.Source = ImageSource.FromStream(() =>
                    {
                        var stream = file.GetStream();
                        file.Dispose();
                        return stream;
                    });
                }
                catch //(Exception ex)
                {
                   // Xamarin.Insights.Report(ex);
                   // await DisplayAlert("Uh oh", "Something went wrong, but don't worry we captured it in Xamarin Insights! Thanks.", "OK");
                }
            };

            pickPhoto.Clicked += async (sender, args) =>
            {
                if (!CrossMedia.Current.IsPickPhotoSupported)
                {
                    await DisplayAlert("Photos Not Supported", ":( Permission not granted to photos.", "OK");
                    return;
                }
                try
                {
                    Stream stream = null;
                    var file = await CrossMedia.Current.PickPhotoAsync().ConfigureAwait(true);


                    if (file == null)
                        return;

                    stream = file.GetStream();
                    file.Dispose();

                    image.Source = ImageSource.FromStream(() => stream);

                }
                catch //(Exception ex)
                {
                   // Xamarin.Insights.Report(ex);
                   // await DisplayAlert("Uh oh", "Something went wrong, but don't worry we captured it in Xamarin Insights! Thanks.", "OK");
                }
            };

            takeVideo.Clicked += async (sender, args) =>
            {
                if (!CrossMedia.Current.IsCameraAvailable || !CrossMedia.Current.IsTakeVideoSupported)
                {
                    await DisplayAlert("No Camera", ":( No camera avaialble.", "OK");
                    return;
                }

                try
                {
                    var file = await CrossMedia.Current.TakeVideoAsync(new Plugin.Media.Abstractions.StoreVideoOptions
                    {
                        Name = "video.mp4",
                        Directory = "DefaultVideos",
                        SaveToAlbum = saveToGallery.IsToggled
                    });

                    if (file == null)
                        return;

                    await DisplayAlert("Video Recorded", "Location: " + (saveToGallery.IsToggled ? file.AlbumPath : file.Path), "OK");

                    file.Dispose();

                }
                catch //(Exception ex)
                {
                   // Xamarin.Insights.Report(ex);
                   // await DisplayAlert("Uh oh", "Something went wrong, but don't worry we captured it in Xamarin Insights! Thanks.", "OK");
                }
            };

            pickVideo.Clicked += async (sender, args) =>
            {
                if (!CrossMedia.Current.IsPickVideoSupported)
                {
                    await DisplayAlert("Videos Not Supported", ":( Permission not granted to videos.", "OK");
                    return;
                }
                try
                {
                    var file = await CrossMedia.Current.PickVideoAsync();

                    if (file == null)
                        return;

                    await DisplayAlert("Video Selected", "Location: " + file.Path, "OK");
                    file.Dispose();

                }
                catch //(Exception ex)
                {
                    //Xamarin.Insights.Report(ex);
                    //await DisplayAlert("Uh oh", "Something went wrong, but don't worry we captured it in Xamarin Insights! Thanks.", "OK");
                }
            };
        }
    }
}
  Share Plugin

Simple way to share a message or link, copy text to clipboard, or open a browser in any Xamarin or Windows app.

Available on NuGet : https://www.nuget.org/packages/Plugin.Share/ (opens new window)

XAML

<StackLayout Padding="20" Spacing="20">
      <Button StyleId="Text" Text="Share Text" Clicked="Button_OnClicked"/>
      <Button StyleId="Link" Text="Share Link" Clicked="Button_OnClicked"/>
      <Button StyleId="Browser" Text="Open Browser" Clicked="Button_OnClicked"/>
      <Label Text=""/>
   
 </StackLayout>

C#


async void Button_OnClicked(object sender, EventArgs e)
        {
            switch (((Button)sender).StyleId)
            {
                case "Text":
                    await CrossShare.Current.Share("Follow @JamesMontemagno on Twitter", "Share");
                    break;
                case "Link":
                    await CrossShare.Current.ShareLink("http://motzcod.es", "Checkout my blog", "MotzCod.es");
                    break;
                case "Browser":
                    await CrossShare.Current.OpenBrowser("http://motzcod.es");
                    break;
            }
        }
  ExternalMaps

External Maps Plugin Open external maps to navigate to a specific geolocation or address. Option to launch with navigation option on iOS as well.

Available on NuGet :[https://www.nuget.org/packages/Xam.Plugin.ExternalMaps/][1] (opens new window)

XAML


 <StackLayout Spacing="10" Padding="10">
      <Button x:Name="navigateAddress" Text="Navigate to Address"/>
      <Button x:Name="navigateLatLong" Text="Navigate to Lat|Long"/>
      <Label Text=""/>
     
    </StackLayout>

Code

namespace PluginDemo
{
    public partial class ExternalMaps : ContentPage
    {
        public ExternalMaps()
        {
            InitializeComponent();
            navigateLatLong.Clicked += (sender, args) =>
            {
                CrossExternalMaps.Current.NavigateTo("Space Needle", 47.6204, -122.3491);
            };

            navigateAddress.Clicked += (sender, args) =>
            {
                CrossExternalMaps.Current.NavigateTo("Xamarin", "394 pacific ave.", "San Francisco", "CA", "94111", "USA", "USA");
            };
        }
    }
}
  Geolocator Plugin

Easly access geolocation across Xamarin.iOS, Xamarin.Android and Windows.

Available Nuget: [https://www.nuget.org/packages/Xam.Plugin.Geolocator/][1] (opens new window)

XAML


<StackLayout Spacing="10" Padding="10">
      <Button x:Name="buttonGetGPS" Text="Get GPS"/>
      <Label x:Name="labelGPS"/>
      <Button x:Name="buttonTrack" Text="Track Movements"/>
      <Label x:Name="labelGPSTrack"/>
      <Label Text=""/>
     
    </StackLayout>

Code

namespace PluginDemo
{
    public partial class GeolocatorPage : ContentPage
    {
        public GeolocatorPage()
        {
            InitializeComponent();
            buttonGetGPS.Clicked += async (sender, args) =>
            {
                try
                {
                    var locator = CrossGeolocator.Current;
                    locator.DesiredAccuracy = 1000;
                    labelGPS.Text = "Getting gps";

                    var position = await locator.GetPositionAsync(timeoutMilliseconds: 10000);

                    if (position == null)
                    {
                        labelGPS.Text = "null gps :(";
                        return;
                    }
                    labelGPS.Text = string.Format("Time: {0} \nLat: {1} \nLong: {2} \nAltitude: {3} \nAltitude Accuracy: {4} \nAccuracy: {5} \nHeading: {6} \nSpeed: {7}",
                        position.Timestamp, position.Latitude, position.Longitude,
                        position.Altitude, position.AltitudeAccuracy, position.Accuracy, position.Heading, position.Speed);

                }
                catch //(Exception ex)
                {
                   // Xamarin.Insights.Report(ex);
                   // await DisplayAlert("Uh oh", "Something went wrong, but don't worry we captured it in Xamarin Insights! Thanks.", "OK");
                }
            };

            buttonTrack.Clicked += async (object sender, EventArgs e) =>
            {
                try
                {
                    if (CrossGeolocator.Current.IsListening)
                    {
                        await CrossGeolocator.Current.StopListeningAsync();
                        labelGPSTrack.Text = "Stopped tracking";
                        buttonTrack.Text = "Stop Tracking";
                    }
                    else
                    {
                        if (await CrossGeolocator.Current.StartListeningAsync(30000, 0))
                        {
                            labelGPSTrack.Text = "Started tracking";
                            buttonTrack.Text = "Track Movements";
                        }
                    }
                }
                catch //(Exception ex)
                {
                    //Xamarin.Insights.Report(ex);
                   // await DisplayAlert("Uh oh", "Something went wrong, but don't worry we captured it in Xamarin Insights! Thanks.", "OK");
                }
            };
        }

        protected override void OnAppearing()
        {
            base.OnAppearing();
            try
            {
                CrossGeolocator.Current.PositionChanged += CrossGeolocator_Current_PositionChanged;
                CrossGeolocator.Current.PositionError += CrossGeolocator_Current_PositionError;
            }
            catch
            {
            }
        }

        void CrossGeolocator_Current_PositionError(object sender, Plugin.Geolocator.Abstractions.PositionErrorEventArgs e)
        {

            labelGPSTrack.Text = "Location error: " + e.Error.ToString();
        }

        void CrossGeolocator_Current_PositionChanged(object sender, Plugin.Geolocator.Abstractions.PositionEventArgs e)
        {
            var position = e.Position;
            labelGPSTrack.Text = string.Format("Time: {0} \nLat: {1} \nLong: {2} \nAltitude: {3} \nAltitude Accuracy: {4} \nAccuracy: {5} \nHeading: {6} \nSpeed: {7}",
                position.Timestamp, position.Latitude, position.Longitude,
                position.Altitude, position.AltitudeAccuracy, position.Accuracy, position.Heading, position.Speed);


        }

        protected override void OnDisappearing()
        {
            base.OnDisappearing();
            try
            {
                CrossGeolocator.Current.PositionChanged -= CrossGeolocator_Current_PositionChanged;
                CrossGeolocator.Current.PositionError -= CrossGeolocator_Current_PositionError;
            }
            catch
            {
            }
        }
    }
}
  Messaging Plugin

Messaging plugin for Xamarin and Windows to make a phone call, send a sms or send an e-mail using the default messaging applications on the different mobile platforms.

Available Nuget : [https://www.nuget.org/packages/Xam.Plugins.Messaging/][1] (opens new window)

XAML


<StackLayout Spacing="10" Padding="10">
      <Entry Placeholder="Phone Number" x:Name="phone"/>
      <Button x:Name="buttonSms" Text="Send SMS"/>
      <Button x:Name="buttonCall" Text="Call Phone Number"/>
      <Entry Placeholder="E-mail Address" x:Name="email"/>
      <Button x:Name="buttonEmail" Text="Send E-mail"/>
      <Label Text=""/>
     
    </StackLayout>

Code

namespace PluginDemo
{
    public partial class MessagingPage : ContentPage
    {
        public MessagingPage()
        {
            InitializeComponent();
            buttonCall.Clicked += async (sender, e) =>
            {
                try
                {
                    // Make Phone Call
                    var phoneCallTask = MessagingPlugin.PhoneDialer;
                    if (phoneCallTask.CanMakePhoneCall)
                        phoneCallTask.MakePhoneCall(phone.Text);
                    else
                        await DisplayAlert("Error", "This device can't place calls", "OK");
                }
                catch
                {
                   // await DisplayAlert("Error", "Unable to perform action", "OK");
                }
            };

            buttonSms.Clicked += async (sender, e) =>
            {
                try
                {

                    var smsTask = MessagingPlugin.SmsMessenger;
                    if (smsTask.CanSendSms)
                        smsTask.SendSms(phone.Text, "Hello World");
                    else
                        await DisplayAlert("Error", "This device can't send sms", "OK");
                }
                catch
                {
                   // await DisplayAlert("Error", "Unable to perform action", "OK");
                }
            };

            buttonEmail.Clicked += async (sender, e) =>
            {
                try
                {
                    var emailTask = MessagingPlugin.EmailMessenger;
                    if (emailTask.CanSendEmail)
                        emailTask.SendEmail(email.Text, "Hello there!", "This was sent from the Xamrain Messaging Plugin from shared code!");
                    else
                        await DisplayAlert("Error", "This device can't send emails", "OK");
                }
                catch
                {
//await DisplayAlert("Error", "Unable to perform action", "OK");
                }
            };
        }
    }
}
  Permissions Plugin

Check to see if your users have granted or denied permissions for common permission groups on iOS and Android.

Additionally, you can request permissions with a simple cross-platform async/awaitified API.

Available Nuget : https://www.nuget.org/packages/Plugin.Permissions (opens new window) enter link description here (opens new window) XAML

XAML


<StackLayout Padding="30" Spacing="10">
      <Button Text="Get Location" Clicked="Button_OnClicked"></Button>
      <Label x:Name="LabelGeolocation"></Label>
      <Button Text="Calendar" StyleId="Calendar" Clicked="ButtonPermission_OnClicked"></Button>
      <Button Text="Camera" StyleId="Camera" Clicked="ButtonPermission_OnClicked"></Button>
      <Button Text="Contacts" StyleId="Contacts" Clicked="ButtonPermission_OnClicked"></Button>
      <Button Text="Microphone" StyleId="Microphone" Clicked="ButtonPermission_OnClicked"></Button>
      <Button Text="Phone" StyleId="Phone" Clicked="ButtonPermission_OnClicked"></Button>
      <Button Text="Photos" StyleId="Photos" Clicked="ButtonPermission_OnClicked"></Button>
      <Button Text="Reminders" StyleId="Reminders" Clicked="ButtonPermission_OnClicked"></Button>
      <Button Text="Sensors" StyleId="Sensors" Clicked="ButtonPermission_OnClicked"></Button>
      <Button Text="Sms" StyleId="Sms" Clicked="ButtonPermission_OnClicked"></Button>
      <Button Text="Storage" StyleId="Storage" Clicked="ButtonPermission_OnClicked"></Button>
      <Label Text=""/>
      
    </StackLayout>

Code

bool busy;
        async void ButtonPermission_OnClicked(object sender, EventArgs e)
        {
            if (busy)
                return;

            busy = true;
            ((Button)sender).IsEnabled = false;

            var status = PermissionStatus.Unknown;
            switch (((Button)sender).StyleId)
            {
                case "Calendar":
                    status = await CrossPermissions.Current.CheckPermissionStatusAsync(Permission.Calendar);
                    break;
                case "Camera":
                    status = await CrossPermissions.Current.CheckPermissionStatusAsync(Permission.Camera);
                    break;
                case "Contacts":
                    status = await CrossPermissions.Current.CheckPermissionStatusAsync(Permission.Contacts);
                    break;
                case "Microphone":
                    status = await CrossPermissions.Current.CheckPermissionStatusAsync(Permission.Microphone);
                    break;
                case "Phone":
                    status = await CrossPermissions.Current.CheckPermissionStatusAsync(Permission.Phone);
                    break;
                case "Photos":
                    status = await CrossPermissions.Current.CheckPermissionStatusAsync(Permission.Photos);
                    break;
                case "Reminders":
                    status = await CrossPermissions.Current.CheckPermissionStatusAsync(Permission.Reminders);
                    break;
                case "Sensors":
                    status = await CrossPermissions.Current.CheckPermissionStatusAsync(Permission.Sensors);
                    break;
                case "Sms":
                    status = await CrossPermissions.Current.CheckPermissionStatusAsync(Permission.Sms);
                    break;
                case "Storage":
                    status = await CrossPermissions.Current.CheckPermissionStatusAsync(Permission.Storage);
                    break;
            }

            await DisplayAlert("Results", status.ToString(), "OK");

            if (status != PermissionStatus.Granted)
            {
                switch (((Button)sender).StyleId)
                {
                    case "Calendar":
                        status = (await CrossPermissions.Current.RequestPermissionsAsync(Permission.Calendar))[Permission.Calendar];
                        break;
                    case "Camera":
                        status = (await CrossPermissions.Current.RequestPermissionsAsync(Permission.Camera))[Permission.Camera];
                        break;
                    case "Contacts":
                        status = (await CrossPermissions.Current.RequestPermissionsAsync(Permission.Contacts))[Permission.Contacts];
                        break;
                    case "Microphone":
                        status = (await CrossPermissions.Current.RequestPermissionsAsync(Permission.Microphone))[Permission.Microphone];
                        break;
                    case "Phone":
                        status = (await CrossPermissions.Current.RequestPermissionsAsync(Permission.Phone))[Permission.Phone];
                        break;
                    case "Photos":
                        status = (await CrossPermissions.Current.RequestPermissionsAsync(Permission.Photos))[Permission.Photos];
                        break;
                    case "Reminders":
                        status = (await CrossPermissions.Current.RequestPermissionsAsync(Permission.Reminders))[Permission.Reminders];
                        break;
                    case "Sensors":
                        status = (await CrossPermissions.Current.RequestPermissionsAsync(Permission.Sensors))[Permission.Sensors];
                        break;
                    case "Sms":
                        status = (await CrossPermissions.Current.RequestPermissionsAsync(Permission.Sms))[Permission.Sms];
                        break;
                    case "Storage":
                        status = (await CrossPermissions.Current.RequestPermissionsAsync(Permission.Storage))[Permission.Storage];
                        break;
                }

                await DisplayAlert("Results", status.ToString(), "OK");

            }

            busy = false;
            ((Button)sender).IsEnabled = true;
        }

        async void Button_OnClicked(object sender, EventArgs e)
        {
            if (busy)
                return;

            busy = true;
            ((Button)sender).IsEnabled = false;

            try
            {
                var status = await CrossPermissions.Current.CheckPermissionStatusAsync(Permission.Location);
                if (status != PermissionStatus.Granted)
                {
                    if (await CrossPermissions.Current.ShouldShowRequestPermissionRationaleAsync(Permission.Location))
                    {
                        await DisplayAlert("Need location", "Gunna need that location", "OK");
                    }

                    var results = await CrossPermissions.Current.RequestPermissionsAsync(Permission.Location);
                    status = results[Permission.Location];
                }

                if (status == PermissionStatus.Granted)
                {
                    var results = await CrossGeolocator.Current.GetPositionAsync(10000);
                    LabelGeolocation.Text = "Lat: " + results.Latitude + " Long: " + results.Longitude;
                }
                else if (status != PermissionStatus.Unknown)
                {
                    await DisplayAlert("Location Denied", "Can not continue, try again.", "OK");
                }
            }
            catch (Exception ex)
            {

                LabelGeolocation.Text = "Error: " + ex;
            }

            ((Button)sender).IsEnabled = true;
            busy = false;
        }



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