public override void ViewDidLoad ()
{
base.ViewDidLoad ();
SDImageCache.SharedImageCache.ClearDisk ();
SDImageCache.SharedImageCache.ClearMemory ();
menuItems.AddRange (new [] {
new Tuple<string, string> ("Single photo", "with caption, no grid button"),
new Tuple<string, string> ("Multiple photos and video", "with captions"),
new Tuple<string, string> ("Multiple photo grid", "showing grid first, nav arrows enabled"),
new Tuple<string, string> ("Photo selections", "selection enabled"),
new Tuple<string, string> ("Photo selection grid", "selection enabled, start at grid"),
new Tuple<string, string> ("Web photos", "photos from web"),
new Tuple<string, string> ("Web photo grid", "showing grid first"),
new Tuple<string, string> ("Single video", "with auto-play"),
new Tuple<string, string> ("Web videos", "showing grid first"),
new Tuple<string, string> ("Library photos and videos", "media from device library")
});
Title = "MWPhotoBrowser";
browserDelegate = new BrowserDelegate (TableView);
_segmentedControl = new UISegmentedControl (new []{ "Push", "Modal" });
_segmentedControl.SelectedSegment = 0;
_segmentedControl.ValueChanged += delegate {
TableView.ReloadData ();
};
UIBarButtonItem item = new UIBarButtonItem (_segmentedControl);
NavigationItem.RightBarButtonItem = item;
NavigationItem.BackBarButtonItem = new UIBarButtonItem ("Back", UIBarButtonItemStyle.Bordered, null);
browserDelegate.LoadAssets ();
}
/// <summary>
/// Browses messages in a EMS queue. The callback gives access to the EMS Session
/// and QueueBrowser in order to browse the queue and react to the contents.
/// </summary>
/// <param name="queueName">Name of the queue to browse,
/// (to be resolved to an actual destination by a DestinationResolver)</param>
/// <param name="messageSelector">The EMS message selector expression (or <code>null</code> if none).</param>
/// <param name="action">The action callback delegate that exposes the session/browser pair.</param>
/// <returns></returns>
/// <exception cref="EMSException">If there is any problem accessing the EMS API</exception>
public object BrowseSelectedWithDelegate(string queueName, string messageSelector, BrowserDelegate action)
{
AssertUtils.ArgumentNotNull(action, "action");
return Execute(session =>
{
Queue queue = (Queue)DestinationResolver.ResolveDestinationName(session, queueName, false);
QueueBrowser browser = CreateBrowser(session, queue, messageSelector);
try
{
return action(session, browser);
}
finally
{
EmsUtils.CloseQueueBrowser(browser);
}
}, true);
}
/// <summary>
/// Browses messages in a EMS queue. The callback gives access to the EMS Session
/// and QueueBrowser in order to browse the queue and react to the contents.
/// </summary>
/// <param name="messageSelector">The EMS message selector expression (or <code>null</code> if none).</param>
/// <param name="action">The action callback delegate that exposes the session/browser pair.</param>
/// <exception cref="EMSException">If there is any problem accessing the EMS API</exception>
public object BrowseSelectedWithDelegate(string messageSelector, BrowserDelegate action)
{
if (DefaultDestinationName != null)
{
return BrowseSelectedWithDelegate(DefaultDestinationName, messageSelector, action);
}
else
{
Destination destination = DefaultDestination;
if (!(destination is Queue))
{
throw new InvalidOperationException("defaultDestination does not correspond to a Queue. Check configuration of EmsTemplate.");
}
return BrowseSelectedWithDelegate((Queue)destination, messageSelector, action);
}
}
/// <summary>
/// Browses messages in a EMS queue. The callback gives access to the EMS Session
/// and QueueBrowser in order to browse the queue and react to the contents.
/// </summary>
/// <param name="queueName">Name of the queue to browse,
/// (to be resolved to an actual destination by a DestinationResolver)</param>
/// <param name="action">The action callback delegate that exposes the session/browser pair.</param>
/// <exception cref="EMSException">If there is any problem accessing the EMS API</exception>
public object BrowseWithDelegate(string queueName, BrowserDelegate action)
{
return BrowseSelectedWithDelegate(queueName, null, action);
}
/// <summary>
/// Browses messages in a EMS queue. The callback gives access to the EMS Session
/// and QueueBrowser in order to browse the queue and react to the contents.
/// </summary>
/// <param name="queue">The queue to browse.</param>
/// <param name="action">The action callback delegate that exposes the session/browser pair.</param>
/// <returns>the result object from working with the session</returns>
public object BrowseWithDelegate(Queue queue, BrowserDelegate action)
{
return BrowseSelectedWithDelegate(queue, null, action);
}
/// <summary>
/// Browses messages in a EMS queue. The callback gives access to the EMS Session
/// and QueueBrowser in order to browse the queue and react to the contents.
/// </summary>
/// <param name="queue">The queue to browse.</param>
/// <param name="messageSelector">The EMS message selector expression (or <code>null</code> if none).</param>
/// <param name="action">The action callback delegate that exposes the session/browser pair.</param>
/// <returns></returns>
/// <exception cref="EMSException">If there is any problem accessing the EMS API</exception>
public object BrowseSelectedWithDelegate(Queue queue, string messageSelector, BrowserDelegate action)
{
AssertUtils.ArgumentNotNull(action, "action");
return Execute(delegate(ISession session)
{
QueueBrowser browser = CreateBrowser(session, queue, messageSelector);
try
{
return action(session, browser);
}
finally
{
EmsUtils.CloseQueueBrowser(browser);
}
}, true);
}
