/// <summary>
/// temporarily disabled this in favor of the LoadImageDirectly method
/// until i figure out why this isn't always called-back
/// </summary>
public void UpdatedImage(Uri uri)
{
MWCApp.LogDebug("IGNORING... speaker.ImageUrl CALLBACK");
//var drawable = MonoTouch.Dialog.Utilities.ImageLoader.DefaultRequestImage(uri, this);
//RunOnUiThread(() => {
// imageview.SetImageDrawable(drawable);
//});
}
protected override void OnStart()
{
base.OnStart();
MWCApp.LogDebug("EXHIBITORS OnStart");
BL.Managers.UpdateManager.UpdateExhibitorsStarted += HandleUpdateStarted;
BL.Managers.UpdateManager.UpdateExhibitorsFinished += HandleUpdateFinished;
}
protected override void OnStart()
{
base.OnStart();
MWCApp.LogDebug("UPDATELOADING OnStart");
BL.Managers.UpdateManager.UpdateStarted += HandleUpdateStarted;
BL.Managers.UpdateManager.UpdateFinished += HandleUpdateFinished;
}
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
SetContentView(Resource.Layout.SpeakerDetailsScreen);
var id = Intent.GetIntExtra("SpeakerID", -1);
if (id >= 0)
{
speaker = BL.Managers.SpeakerManager.GetSpeaker(id);
if (speaker != null)
{
FindViewById <TextView>(Resource.Id.NameTextView).Text = speaker.Name;
FindViewById <TextView>(Resource.Id.PositionTextView).Text = speaker.Title;
FindViewById <TextView>(Resource.Id.CompanyTextView).Text = speaker.Company;
imageview = FindViewById <ImageView>(Resource.Id.SpeakerImageView);
if (!String.IsNullOrEmpty(speaker.Bio))
{
FindViewById <TextView>(Resource.Id.Bio).Text = speaker.Bio;
}
else
{
var tv = FindViewById <TextView>(Resource.Id.Bio);
tv.Text = "no speaker bio available";
}
if (!string.IsNullOrEmpty(speaker.ImageUrl))
{
var uri = new Uri(speaker.ImageUrl);
MWCApp.LogDebug("speaker.ImageUrl " + speaker.ImageUrl);
try {
var drawable = MonoTouch.Dialog.Utilities.ImageLoader.DefaultRequestImage(uri, this);
if (drawable != null) // use it
{
imageview.SetImageDrawable(drawable);
}
else // we're just going to grab it ourselves and not wait for the callback from ImageLoader
{
LoadImageDirectly(uri);
}
} catch (Exception ex) {
MWCApp.LogDebug(ex.ToString());
}
}
else
{
imageview.SetImageResource(Resource.Drawable.Icon);
}
}
else // shouldn't happen...
{
FindViewById <TextView>(Resource.Id.TitleTextView).Text = "Speaker not found: " + id;
}
}
}
void HandleUpdateFinished(object sender, EventArgs e)
{
MWCApp.LogDebug("EXHIBITORS HandleUpdateFinished");
RunOnUiThread(() => {
if (progress != null)
{
progress.Hide();
}
PopulateTable();
});
}
protected override void OnStop()
{
MWCApp.LogDebug("EXHIBITORS OnStop");
if (progress != null)
{
progress.Hide();
}
BL.Managers.UpdateManager.UpdateExhibitorsStarted -= HandleUpdateStarted;
BL.Managers.UpdateManager.UpdateExhibitorsFinished -= HandleUpdateFinished;
base.OnStop();
}
protected override void OnStop()
{
MWCApp.LogDebug("UPDATELOADING OnStop");
if (progress != null)
{
progress.Hide();
}
BL.Managers.UpdateManager.UpdateStarted -= HandleUpdateStarted;
BL.Managers.UpdateManager.UpdateFinished -= HandleUpdateFinished;
base.OnStop();
}
public override View GetView(int position, View convertView, ViewGroup parent)
{
// Get our object for this position
var item = speakers[position];
//Try to reuse convertView if it's not null, otherwise inflate it from our item layout
// This gives us some performance gains by not always inflating a new view
// This will sound familiar to MonoTouch developers with UITableViewCell.DequeueReusableCell()
var view = (convertView ??
context.LayoutInflater.Inflate(
Resource.Layout.SpeakerListItem,
parent,
false)) as LinearLayout;
// Find references to each subview in the list item's view
var bigTextView = view.FindViewById <TextView>(Resource.Id.NameTextView);
var smallTextView = view.FindViewById <TextView>(Resource.Id.CompanyTextView);
var imageview = view.FindViewById <ImageView>(Resource.Id.SpeakerImageView);
//Assign this item's values to the various subviews
bigTextView.SetText(speakers[position].Name, TextView.BufferType.Normal);
smallTextView.SetText(speakers[position].Title + ", " + this.speakers[position].Company, TextView.BufferType.Normal);
if (!string.IsNullOrEmpty(speakers[position].ImageUrl))
{
var uri = new Uri(speakers[position].ImageUrl);
imageview.Tag = uri.ToString();
var iw = new AL.ImageWrapper(imageview, context);
try {
MonoTouch.Dialog.Utilities.ImageLoader.LogDebug("gv + " + position + " " + MonoTouch.Dialog.Utilities.ImageLoader.ImageName(uri.AbsoluteUri));
Log.Debug("MWC1", "gv + " + position + " " + MonoTouch.Dialog.Utilities.ImageLoader.ImageName(uri.AbsoluteUri));
var drawable = MonoTouch.Dialog.Utilities.ImageLoader.DefaultRequestImage(uri, iw);
if (drawable == null)
{
imageview.SetImageResource(Resource.Drawable.Icon);
}
else
{
imageview.SetImageDrawable(drawable);
}
} catch (Exception ex) {
MonoTouch.Dialog.Utilities.ImageLoader.Purge(); // have seen outofmemory here
MWCApp.LogDebug("SPEAKERS " + ex.ToString());
}
}
else
{
imageview.SetImageResource(Resource.Drawable.Icon);
}
//Finally return the view
return(view);
}
protected override void PopulateTable()
{
MWCApp.LogDebug("SPEAKERS PopulateTable");
if (speakers == null || speakers.Count == 0)
{
titleTextView.Text = "SPEAKERS";
speakers = MWC.BL.Managers.SpeakerManager.GetSpeakers();
// create our adapter
speakerList = new MWC.Adapters.SpeakerListAdapter(this, speakers);
//Hook up our adapter to our ListView
speakerListView.Adapter = this.speakerList;
}
}
public override View GetView(int position, View convertView, ViewGroup parent)
{
// Get our object for this position
var item = this.exhibitors[position];
//Try to reuse convertView if it's not null, otherwise inflate it from our item layout
// This gives us some performance gains by not always inflating a new view
// This will sound familiar to MonoTouch developers with UITableViewCell.DequeueReusableCell()
var view = (convertView ??
this.context.LayoutInflater.Inflate(
Resource.Layout.ExhibitorListItem,
parent,
false)) as LinearLayout;
// Find references to each subview in the list item's view
var nameTextView = view.FindViewById <TextView>(Resource.Id.NameTextView);
var countryTextView = view.FindViewById <TextView>(Resource.Id.CountryTextView);
var locationTextView = view.FindViewById <TextView>(Resource.Id.LocationTextView);
var imageview = view.FindViewById <ImageView>(Resource.Id.ExhibitorImageView);
//Assign this item's values to the various subviews
nameTextView.SetText(this.exhibitors[position].Name, TextView.BufferType.Normal);
countryTextView.SetText(this.exhibitors[position].City + ", " + this.exhibitors[position].Country, TextView.BufferType.Normal);
locationTextView.SetText(this.exhibitors[position].Locations, TextView.BufferType.Normal);
var uri = new Uri(this.exhibitors[position].ImageUrl);
var iw = new AL.ImageWrapper(imageview, context);
imageview.Tag = uri.ToString();
try {
var drawable = MonoTouch.Dialog.Utilities.ImageLoader.DefaultRequestImage(uri, iw);
if (drawable != null)
{
imageview.SetImageDrawable(drawable);
}
} catch (Exception ex) {
MonoTouch.Dialog.Utilities.ImageLoader.Purge(); // have seen outofmemory here
MWCApp.LogDebug("EXHIBITORS " + ex.ToString());
}
//Finally return the view
return(view);
}
protected override void OnCreate(Bundle bundle)
{
MWCApp.LogDebug("SPEAKERS OnCreate");
base.OnCreate(bundle);
// set our layout to be the home screen
SetContentView(Resource.Layout.SpeakersScreen);
//Find our controls
speakerListView = FindViewById <ListView>(Resource.Id.SpeakerList);
titleTextView = FindViewById <TextView>(Resource.Id.TitleTextView);
// wire up task click handler
if (speakerListView != null)
{
speakerListView.ItemClick += (object sender, AdapterView.ItemClickEventArgs e) => {
var speakerDetails = new Intent(this, typeof(SpeakerDetailsScreen));
speakerDetails.PutExtra("SpeakerID", speakers[e.Position].ID);
StartActivity(speakerDetails);
};
}
}
protected override void OnResume()
{
MWCApp.LogDebug("EXHIBITORS OnResume");
base.OnResume();
if (BL.Managers.UpdateManager.IsUpdatingExhibitors)
{
MWCApp.LogDebug("EXHIBITORS OnResume IsUpdating");
if (progress == null)
{
progress = ProgressDialog.Show(this, "Loading", "Please Wait...", true);
}
}
else
{
MWCApp.LogDebug("EXHIBITORS OnResume PopulateTable");
if (progress != null)
{
progress.Hide();
}
PopulateTable();
}
}
public void LoadImageDirectly(Uri uri)
{
var webClient = new WebClient();
MWCApp.LogDebug("Get speaker image directly, bypassing the ImageLoader which is taking too long");
webClient.DownloadDataCompleted += (sender, e) => {
try {
//var image = new global::Android.Graphics.Drawables.BitmapDrawable(bitmap);
var byteArray = e.Result;
MemoryStream ms = new MemoryStream(byteArray, 0, byteArray.Length);
ms.Write(byteArray, 0, byteArray.Length);
ms.Position = 0;
var d = new global::Android.Graphics.Drawables.BitmapDrawable(ms);
RunOnUiThread(() => {
MWCApp.LogDebug("DETAILS speaker.ImageUrl");
imageview.SetImageDrawable(d);
});
} catch (Exception ex) {
MWCApp.LogDebug("Image error: " + ex);
}
};
webClient.DownloadDataAsync(uri);
}
protected override void OnResume()
{
Console.WriteLine("UPDATELOADING OnResume");
base.OnResume();
if (BL.Managers.UpdateManager.IsUpdating)
{
MWCApp.LogDebug("UPDATELOADING OnResume IsUpdating");
if (progress == null)
{
progress = ProgressDialog.Show(this, "Loading", "Please Wait...", true);
}
}
else
{
MWCApp.LogDebug("UPDATELOADING OnResume PopulateTable");
if (progress != null)
{
progress.Hide();
}
PopulateTable();
}
}
void HandleUpdateStarted(object sender, EventArgs e)
{
MWCApp.LogDebug("EXHIBITORS HandleUpdateStarted");
}
void HandleUpdateStarted(object sender, EventArgs e)
{
MWCApp.LogDebug("UPDATELOADING HandleUpdateStarted");
}