public static void SetContent(DataPackage content)
{
if (content is null)
{
throw new ArgumentNullException(nameof(content));
}
var items = new List <ClipData.Item>();
var mimeTypes = new List <string>();
if (content.Text != null)
{
items.Add(new ClipData.Item(content.Text));
mimeTypes.Add("text/plaintext");
}
if (content.Uri != null)
{
var androidUri = Android.Net.Uri.Parse(content.Uri.ToString());
items.Add(new ClipData.Item(androidUri));
mimeTypes.Add("text/uri-list");
}
if (content.Html != null)
{
// Matches all tags
Regex regex = new Regex("(<.*?>\\s*)+", RegexOptions.Singleline);
// Replace tags by spaces and trim
var plainText = regex.Replace(content.Html, " ").Trim();
items.Add(new ClipData.Item(plainText, content.Html));
mimeTypes.Add("text/html");
}
if (items.Count > 0)
{
ClipData clipData = new ClipData(
new ClipDescription(ClipboardDataLabel, mimeTypes.ToArray()),
items[0]);
for (int itemIndex = 1; itemIndex < items.Count; itemIndex++)
{
clipData.AddItem(items[itemIndex]);
}
var manager = ContextHelper.Current.GetSystemService(Context.ClipboardService) as ClipboardManager;
if (manager is null)
{
return;
}
manager.PrimaryClip = clipData;
}
else
{
// Clear clipboard
Clear();
}
}
public void OnLongPress(MotionEvent e)
{
if (!HasAnyDragGestures())
{
return;
}
SendEventArgs <DragGestureRecognizer>(rec =>
{
if (!rec.CanDrag)
{
return;
}
var element = GetView();
var renderer = AppCompat.Platform.GetRenderer(element);
var v = renderer.View;
if (v.Handle == IntPtr.Zero)
{
return;
}
var args = rec.SendDragStarting(element);
if (args.Cancel)
{
return;
}
CustomLocalStateData customLocalStateData = new CustomLocalStateData();
customLocalStateData.DataPackage = args.Data;
//_dragSource[element] = args.Data;
string clipDescription = FastRenderers.AutomationPropertiesProvider.ConcatenateNameAndHelpText(element) ?? String.Empty;
ClipData.Item item = null;
List <string> mimeTypes = new List <string>();
if (!args.Handled)
{
if (args.Data.Image != null)
{
mimeTypes.Add("image/jpeg");
item = ConvertToClipDataItem(args.Data.Image, mimeTypes);
}
else
{
string text = clipDescription ?? args.Data.Text;
if (Uri.TryCreate(text, UriKind.Absolute, out _))
{
item = new ClipData.Item(AUri.Parse(text));
mimeTypes.Add(ClipDescription.MimetypeTextUrilist);
}
else
{
item = new ClipData.Item(text);
mimeTypes.Add(ClipDescription.MimetypeTextPlain);
}
}
}
var dataPackage = args.Data;
ClipData.Item userItem = null;
if (dataPackage.Image != null)
{
userItem = ConvertToClipDataItem(dataPackage.Image, mimeTypes);
}
if (dataPackage.Text != null)
{
userItem = new ClipData.Item(dataPackage.Text);
}
if (item == null)
{
item = userItem;
userItem = null;
}
ClipData data = new ClipData(clipDescription, mimeTypes.ToArray(), item);
if (userItem != null)
{
data.AddItem(userItem);
}
var dragShadowBuilder = new AView.DragShadowBuilder(v);
customLocalStateData.SourceNativeView = v;
customLocalStateData.SourceElement = renderer?.Element;
if (Forms.IsNougatOrNewer)
{
v.StartDragAndDrop(data, dragShadowBuilder, customLocalStateData, (int)ADragFlags.Global | (int)ADragFlags.GlobalUriRead);
}
else
#pragma warning disable CS0618 // Type or member is obsolete
{
v.StartDrag(data, dragShadowBuilder, customLocalStateData, (int)ADragFlags.Global | (int)ADragFlags.GlobalUriRead);
}
#pragma warning restore CS0618 // Type or member is obsolete
});
}
internal static async Task SetContentAsync(DataPackage content)
{
var data = content?.GetView();
var items = new List <ClipData.Item>();
var mimeTypes = new List <string>();
if (data?.Contains(StandardDataFormats.Text) ?? false)
{
var text = await data.GetTextAsync();
items.Add(new ClipData.Item(text));
mimeTypes.Add("text/plaintext");
}
// UWP has the following standard data formats that correspond with an Android Uri:
//
// 1. Uri, now deprecated in favor of:
// 2. ApplicationLink and
// 3. WebLink
//
// For maximum compatibility with Android all are mapped to Uri. However, only
// one may be used at a time in the above defined priority. WebLink is
// considered more specific than ApplicationLink.
if (data?.Contains(StandardDataFormats.Uri) ?? false)
{
var uri = await data.GetUriAsync();
AddAndroidUri(uri.ToString());
}
else if (data?.Contains(StandardDataFormats.WebLink) ?? false)
{
var webLink = await data.GetWebLinkAsync();
AddAndroidUri(webLink.ToString());
}
else if (data?.Contains(StandardDataFormats.ApplicationLink) ?? false)
{
var appLink = await data.GetApplicationLinkAsync();
AddAndroidUri(appLink.ToString());
}
if (data?.Contains(StandardDataFormats.Html) ?? false)
{
var html = await data.GetHtmlFormatAsync();
// Matches all tags
Regex regex = new Regex("(<.*?>\\s*)+", RegexOptions.Singleline);
// Replace tags by spaces and trim
var plainText = regex.Replace(html, " ").Trim();
items.Add(new ClipData.Item(plainText, html));
mimeTypes.Add("text/html");
}
// Set all the data formats to the Android clipboard
if (items.Count > 0)
{
ClipData clipData = new ClipData(
new ClipDescription(ClipboardDataLabel, mimeTypes.ToArray()),
items[0]);
for (int itemIndex = 1; itemIndex < items.Count; itemIndex++)
{
clipData.AddItem(items[itemIndex]);
}
var manager = ContextHelper.Current.GetSystemService(Context.ClipboardService) as ClipboardManager;
if (manager is null)
{
return;
}
manager.PrimaryClip = clipData;
}
else
{
// Clear clipboard
Clear();
}
// Local function to convert a UWP Uri for Android and add it to the items list
void AddAndroidUri(string uri)
{
var androidUri = Android.Net.Uri.Parse(uri);
items.Add(new ClipData.Item(androidUri));
mimeTypes.Add("text/uri-list");
}
}
internal static async Task SetContentAsync(DataPackage content)
{
var data = content?.GetView();
var items = new List <ClipData.Item>();
var mimeTypes = new List <string>();
if (data?.Contains(StandardDataFormats.Text) ?? false)
{
var text = await data.GetTextAsync();
items.Add(new ClipData.Item(text));
mimeTypes.Add("text/plaintext");
}
if (data != null)
{
var uri = DataPackage.CombineUri(
data.Contains(StandardDataFormats.WebLink) ? (await data.GetWebLinkAsync()).ToString() : null,
data.Contains(StandardDataFormats.ApplicationLink) ? (await data.GetApplicationLinkAsync()).ToString() : null,
data.Contains(StandardDataFormats.Uri) ? (await data.GetUriAsync()).ToString() : null);
if (string.IsNullOrEmpty(uri) == false)
{
var androidUri = Android.Net.Uri.Parse(uri);
items.Add(new ClipData.Item(androidUri));
mimeTypes.Add("text/uri-list");
}
}
if (data?.Contains(StandardDataFormats.Html) ?? false)
{
var html = await data.GetHtmlFormatAsync();
// Matches all tags
Regex regex = new Regex("(<.*?>\\s*)+", RegexOptions.Singleline);
// Replace tags by spaces and trim
var plainText = regex.Replace(html, " ").Trim();
items.Add(new ClipData.Item(plainText, html));
mimeTypes.Add("text/html");
}
// Set all the data formats to the Android clipboard
if (items.Count > 0)
{
ClipData clipData = new ClipData(
new ClipDescription(ClipboardDataLabel, mimeTypes.ToArray()),
items[0]);
for (int itemIndex = 1; itemIndex < items.Count; itemIndex++)
{
clipData.AddItem(items[itemIndex]);
}
var manager = ContextHelper.Current.GetSystemService(Context.ClipboardService) as ClipboardManager;
if (manager is null)
{
return;
}
manager.PrimaryClip = clipData;
}
else
{
// Clear clipboard
Clear();
}
}