public static ClipData.Item AddAsClipDataItem(IMimeItem mimeItem)
{
var uri = NextItemUri;
UriItems[uri] = mimeItem;
return(new ClipData.Item(uri));
}
public static string AsWindowsHtmlFragment(this IMimeItem mimeItem)
{
if (mimeItem.MimeType == "text/html" && mimeItem.Value is string html)
{
var start = html.Substring(0, Math.Min(html.Length, 300));
if (!start.ToLower().Contains("<html>"))
{
// we are going to assume we were given a fragment and need to encapsulate it for other Windows apps to recognize it (argh!)
var fragment = html;
var htmlStartIndex = 105;
var fragStartIndex = htmlStartIndex + 36;
var fragEndIndex = fragStartIndex + fragment.Length;
var htmlEndIndex = fragEndIndex + 36;
html = "Version:0.9";
html += "\r\nStartHTML:" + htmlStartIndex.ToString("D10");
html += "\r\nEndHTML:" + htmlEndIndex.ToString("D10");
html += "\r\nStartFragment:" + fragStartIndex.ToString("D10");
html += "\r\nEndFragment:" + fragEndIndex.ToString("D10");
html += "\r\n<html>\r\n<body>\r\n<!--StartFragment-->";
html += fragment;
html += "<!--EndFragment-->\r\n</body>\r\n</html>";
}
return(html);
}
return(null);
}
public static StorageFile ToStorageFile(this IMimeItem mimeItem)
{
StorageFile result = null;
if (MimeSharp.Current.Extension(mimeItem.MimeType) is List <string> extensions && extensions.Count > 0 && extensions[0] is string ext)
{
var value = mimeItem.Value;
if (value is string text)
{
var fileName = Guid.NewGuid().ToString() + "." + ext;
var path = Path.Combine(ApplicationData.Current.TemporaryFolder.Path, fileName);
File.WriteAllText(path, text);
result = AsyncHelper.RunSync(() => StorageFile.GetFileFromPathAsync(path).AsTask());
}
else if (value is byte[] byteArray)
{
var fileName = Guid.NewGuid().ToString() + "." + ext;
var path = Path.Combine(ApplicationData.Current.TemporaryFolder.Path, fileName);
File.WriteAllBytes(path, byteArray);
result = AsyncHelper.RunSync(() => StorageFile.GetFileFromPathAsync(path).AsTask());
}
else if (value is FileInfo fileInfo)
{
var path = fileInfo.FullName;
result = AsyncHelper.RunSync(() => StorageFile.GetFileFromPathAsync(path).AsTask());
}
}
return(result);
}
public static KeyValuePair <NSString, NSObject> ToUiPasteboardItem(this IMimeItem mimeItem)
{
if (mimeItem.MimeType?.ToNsUti() is NSString nsUti) // && mimeItem.Value.ToNSObject() is NSObject nSObject)
{
NSData nsData = null;
if (mimeItem.Value is byte[] byteArray)
{
nsData = NSData.FromArray(byteArray);
}
else if (mimeItem.Value is FileInfo fileInfo)
{
nsData = NSData.FromFile(fileInfo.FullName);
}
else if (mimeItem.Value is Uri uri)
{
var nsUrl = new NSUrl(uri.AbsoluteUri);
nsData = NSData.FromUrl(nsUrl);
}
if (mimeItem.MimeType.StartsWith("image/", StringComparison.InvariantCultureIgnoreCase) && nsData != null && nsData.Length > 0)
{
var uiImage = UIImage.LoadFromData(nsData);
return(new KeyValuePair <NSString, NSObject>(nsUti, uiImage));
}
NSObject nsObject = nsData ?? mimeItem.Value.ToNSObject();
if (nsObject != null)
{
return(new KeyValuePair <NSString, NSObject>(nsUti, nsObject));
}
}
return(new KeyValuePair <NSString, NSObject>());
}
public static Android.Net.Uri AsAsAndroidUri(IMimeItem mimeItem)
{
Android.Net.Uri uri = null;
if (mimeItem.Value != null)
{
uri = NextItemUri;
UriItems[uri] = mimeItem;
}
return(uri);
}
public static NSDataItem Create(IMimeItem item)
{
var result = new NSDataItem(item);
if (result.KeyedArchiver == null)
{
return(null);
}
return(result);
}
private NSDataItem(IMimeItem item)
{
var nsObject = item.Value.ToNSObject();
if (nsObject != null)
{
NSUti = item.ToNsUti();
KeyedArchiver = NSKeyedArchiver.ArchivedDataWithRootObject(nsObject);
}
}
public static string AsString(this IMimeItem mimeItem)
{
var value = mimeItem.Value;
if (value is FileInfo fileInfo && fileInfo.Exists && fileInfo.Length > 0)
{
return(File.ReadAllText(fileInfo.FullName));
}
if (value is string text)
{
return(text);
}
return(null);
}
public static NSString ToNsUti(this IMimeItem item)
{
return(item.MimeType.ToNsUti());
}
