private void OnSpeakersQueryComplete(ICursor cursor)
{
try {
mSpeakersCursor = true;
// TODO: remove any existing speakers from layout, since this cursor
// might be from a data change notification.
ViewGroup speakersGroup = mRootView.FindViewById <ViewGroup> (Resource.Id.session_speakers_block);
LayoutInflater inflater = Activity.LayoutInflater;
bool hasSpeakers = false;
while (cursor.MoveToNext())
{
String speakerName = cursor.GetString(SpeakersQuery.SPEAKER_NAME);
if (TextUtils.IsEmpty(speakerName))
{
continue;
}
String speakerImageUrl = cursor.GetString(SpeakersQuery.SPEAKER_IMAGE_URL);
String speakerCompany = cursor.GetString(SpeakersQuery.SPEAKER_COMPANY);
String speakerUrl = cursor.GetString(SpeakersQuery.SPEAKER_URL);
String speakerAbstract = cursor.GetString(SpeakersQuery.SPEAKER_ABSTRACT);
String speakerHeader = speakerName;
if (!TextUtils.IsEmpty(speakerCompany))
{
speakerHeader += ", " + speakerCompany;
}
var speakerView = inflater.Inflate(Resource.Layout.speaker_detail, speakersGroup, false);
var speakerHeaderView = speakerView.FindViewById <TextView> (Resource.Id.speaker_header);
var speakerImgView = speakerView.FindViewById <ImageView> (Resource.Id.speaker_image);
var speakerUrlView = speakerView.FindViewById <TextView> (Resource.Id.speaker_url);
var speakerAbstractView = speakerView.FindViewById <TextView> (Resource.Id.speaker_abstract);
if (!TextUtils.IsEmpty(speakerImageUrl))
{
BitmapUtils.FetchImage(Activity, new Java.Lang.String(speakerImageUrl), null, null, (result) => {
Activity.RunOnUiThread(() => {
speakerImgView.SetImageBitmap(result);
});
});
}
speakerHeaderView.Text = speakerHeader;
UIUtils.SetTextMaybeHtml(speakerAbstractView, speakerAbstract);
if (!TextUtils.IsEmpty(speakerUrl))
{
UIUtils.SetTextMaybeHtml(speakerUrlView, speakerUrl);
speakerUrlView.Visibility = ViewStates.Visible;
}
else
{
speakerUrlView.Visibility = ViewStates.Gone;
}
speakersGroup.AddView(speakerView);
hasSpeakers = true;
mHasSummaryContent = true;
}
speakersGroup.Visibility = (hasSpeakers ? ViewStates.Visible : ViewStates.Gone);
// Show empty message when all data is loaded, and nothing to show
if (mSessionCursor && !mHasSummaryContent)
{
mRootView.FindViewById(Android.Resource.Id.Empty).Visibility = ViewStates.Visible;
}
} finally {
if (null != cursor)
{
cursor.Close();
}
}
}