/// <summary>Gets a drawable by URI, without using the cache.</summary>
/// <remarks>Gets a drawable by URI, without using the cache.</remarks>
/// <returns>
/// A drawable, or
/// <code>null</code>
/// if the drawable could not be loaded.
/// </returns>
private android.graphics.drawable.Drawable getDrawable(System.Uri uri)
{
try
{
string scheme = uri.Scheme;
if (android.content.ContentResolver.SCHEME_ANDROID_RESOURCE.Equals(scheme))
{
// Load drawables through Resources, to get the source density information
android.content.ContentResolver.OpenResourceIdResult r = mProviderContext.getContentResolver
().getResourceId(uri);
try
{
return(r.r.getDrawable(r.id));
}
catch (android.content.res.Resources.NotFoundException)
{
throw new java.io.FileNotFoundException("Resource does not exist: " + uri);
}
}
else
{
// Let the ContentResolver handle content and file URIs.
java.io.InputStream stream = mProviderContext.getContentResolver().openInputStream
(uri);
if (stream == null)
{
throw new java.io.FileNotFoundException("Failed to open " + uri);
}
try
{
return(android.graphics.drawable.Drawable.createFromStream(stream, null));
}
finally
{
try
{
stream.close();
}
catch (System.IO.IOException ex)
{
android.util.Log.e(LOG_TAG, "Error closing icon stream for " + uri, ex);
}
}
}
}
catch (java.io.FileNotFoundException fnfe)
{
android.util.Log.w(LOG_TAG, "Icon not found: " + uri + ", " + fnfe.Message);
return(null);
}
}
public override android.content.ContentResolver getContentResolver()
{
return(mBase.getContentResolver());
}