bool OnCommitContentInternal(InputContentInfoCompat inputContentInfo, int flags)
{
if ((flags & InputConnectionCompat.InputContentGrantReadUriPermission) != 0)
{
try
{
inputContentInfo.RequestPermission();
}
catch (Java.Lang.Exception e)
{
Log.Error(Tag, "InputContentInfoCompat#requestPermission() failed.", e);
return(false);
}
}
mMimeTypes.Text = string.Join(".", inputContentInfo.Description.FilterMimeTypes("*/*"));
mContentUri.Text = inputContentInfo.ContentUri.ToString();
mLabel.Text = inputContentInfo.Description.Label;
Android.Net.Uri linkUri = inputContentInfo.LinkUri;
mLinkUri.Text = linkUri != null?linkUri.ToString() : "null";
mFlags.Text = FlagsToString(flags);
mWebView.LoadUrl(inputContentInfo.ContentUri.ToString());
mWebView.SetBackgroundColor(Color.Transparent);
// Due to the asynchronous nature of WebView, it is a bit too early to call
// inputContentInfo.releasePermission() here. Hence we call IC#releasePermission() when this
// method is called next time. Note that calling IC#releasePermission() is just to be a
// good citizen. Even if we failed to call that method, the system would eventually revoke
// the permission sometime after inputContentInfo object gets garbage-collected.
mCurrentInputContentInfo = inputContentInfo;
mCurrentFlags = flags;
return(true);
}
public bool OnCommitContent(InputContentInfoCompat inputContentInfo, int flags, Bundle opts)
{
bool permission_requested = false;
bool processed = false;
// read and display inputContentInfo asynchronously
if (Build.VERSION.SdkInt >= Android.OS.BuildVersionCodes.NMr1 &&
(flags & InputConnectionCompat.InputContentGrantReadUriPermission) != 0)
{
try
{
inputContentInfo.RequestPermission();
permission_requested = true;
}
catch (Exception)
{
return(processed);
}
}
if (inputContentInfo.LinkUri != null)
{
string url = inputContentInfo.LinkUri.ToString();
Page p = App.Current.MainPage.Navigation.NavigationStack.Last();
if (p != null && p.GetType() == typeof(SingleChatPage))
{
string rx_pattern = @"^https://[A-Za-z0-9]+\.(tenor|giphy)\.com/[A-Za-z0-9_/=%\?\-\.\&]+$";
if (Regex.IsMatch(url, rx_pattern))
{
((SingleChatPage)p).onSend(url);
processed = true;
}
}
}
else
{
Logging.error("Error adding keyboard content, LinkUri is null");
}
if (permission_requested)
{
inputContentInfo.ReleasePermission();
}
return(processed);
}