/// <summary>
/// Open Instagram with the specified image and caption.
/// </summary>
/// <returns><c>true</c> if Instagram is installed, <c>false</c> otherwise.</returns>
/// <param name="image">Image.</param>
/// <param name="caption">Caption.</param>
public static bool Instagram(UIImage image, string caption = null)
{
if (!UIApplication.SharedApplication().CanOpenURL(new NSURL("instagram://app")))
{
return(false);
}
// write image to tmp folder
NSData data = image.JPEGRepresentation(1f);
string filePath = Application.temporaryCachePath + "/" + UUID.Generate() + ".igo";
data.WriteToFile(filePath, true);
_documentIC = UIDocumentInteractionController.InteractionController(new NSURL(filePath, false));
_documentIC.UTI = "com.instagram.exclusivegram";
if (caption != null)
{
var annotation = new Dictionary <object, object>();
annotation["InstagramCaption"] = caption;
_documentIC.annotation = annotation;
}
var rootView = UIApplication.deviceRootViewController.view;
_documentIC.PresentOpenInMenu(new Rect(0, 0, 1, 1), rootView, true);
return(true);
}
/// <summary>
/// Open Instagram with the specified image and caption.
/// </summary>
/// <returns><c>true</c> if Instagram is installed, <c>false</c> otherwise.</returns>
/// <param name="image">Image.</param>
/// <param name="caption">Caption.</param>
public static bool Instagram(UIImage image, string caption = null)
{
if (!UIApplication.SharedApplication().CanOpenURL(new NSURL("instagram://app")))
return false;
// write image to tmp folder
NSData data = image.JPEGRepresentation(1f);
string filePath = Application.temporaryCachePath + "/" + UUID.Generate() + ".igo";
data.WriteToFile(filePath, true);
_documentIC = UIDocumentInteractionController.InteractionController(new NSURL(filePath, false));
_documentIC.UTI = "com.instagram.exclusivegram";
if (caption != null) {
var annotation = new Dictionary<object, object>();
annotation["InstagramCaption"] = caption;
_documentIC.annotation = annotation;
}
var rootView = UIApplication.deviceRootViewController.view;
_documentIC.PresentOpenInMenu(new Rect(0, 0, 1, 1), rootView, true);
return true;
}
/// <summary>
/// Exports an UIImage in JPEG format to Photos album.
/// Raises ExportCompleted or ExportFailed events on completion.
/// </summary>
/// <param name="image">Image.</param>
/// <param name="quality">Quality of the resulting JPEG from 0.0 to 1.0.</param>
public static void ExportJPEG(UIImage image, float quality)
{
NSData data = image.JPEGRepresentation(quality);
assetsLibrary.WriteImageDataToSavedPhotosAlbum(data, new Dictionary <object, object>(), _OnWriteCompletion);
}
/// <summary>
/// Exports an UIImage in JPEG format to Photos album.
/// Raises ExportCompleted or ExportFailed events on completion.
/// </summary>
/// <param name="image">Image.</param>
/// <param name="quality">Quality of the resulting JPEG from 0.0 to 1.0.</param>
public static void ExportJPEG(UIImage image, float quality)
{
NSData data = image.JPEGRepresentation(quality);
assetsLibrary.WriteImageDataToSavedPhotosAlbum(data, new Dictionary<object, object>(), _OnWriteCompletion);
}
