/// <summary>
/// Initializes a new instance of the <see cref="ItemsSourceAdapter" /> class.
/// </summary>
public ItemsSourceAdapter([NotNull] object container, Context context, bool listenCollectionChanges, string dropDownItemTemplateSelectorName = null,
string itemTemplateSelectorName = AttachedMemberConstants.ItemTemplateSelector, string dropDownItemTemplateIdName = null,
string itemTemplateIdName = AttachedMemberConstants.ItemTemplate)
{
Should.NotBeNull(container, "container");
_container = container;
_itemTemplateProvider = new DataTemplateProvider(container, itemTemplateIdName, itemTemplateSelectorName);
_dropDownTemplateProvider = new DataTemplateProvider(container,
dropDownItemTemplateIdName ?? AttachedMembers.AdapterView.DropDownItemTemplate,
dropDownItemTemplateSelectorName ?? AttachedMembers.AdapterView.DropDownItemTemplateSelector);
_layoutInflater = context.GetBindableLayoutInflater();
if (listenCollectionChanges)
_weakHandler = ReflectionExtensions.MakeWeakCollectionChangedHandler(this, (adapter, o, arg3) => adapter.OnCollectionChanged(o, arg3));
var activityView = context.GetActivity() as IActivityView;
if (activityView != null)
{
_listener = ReflectionExtensions.CreateWeakEventHandler<ItemsSourceAdapter, EventArgs>(this, (adapter, o, arg3) => adapter.ActivityViewOnDestroyed((Activity)o));
activityView.Mediator.Destroyed += _listener.Handle;
}
}
public ItemsSourceAdapter([NotNull] object container, Context context, bool listenCollectionChanges, string dropDownItemTemplateSelectorName = null,
string itemTemplateSelectorName = null, string dropDownItemTemplateName = null, string itemTemplateName = null)
{
Should.NotBeNull(container, "container");
_container = container;
container.TryGetBindingMemberValue(AttachedMembers.Object.StableIdProvider, out _stableIdProvider);
_itemTemplateProvider = new DataTemplateProvider(container, itemTemplateName ?? AttachedMemberConstants.ItemTemplate,
itemTemplateSelectorName ?? AttachedMemberConstants.ItemTemplateSelector);
_dropDownTemplateProvider = new DataTemplateProvider(container,
dropDownItemTemplateName ?? AttachedMembers.AdapterView.DropDownItemTemplate,
dropDownItemTemplateSelectorName ?? AttachedMembers.AdapterView.DropDownItemTemplateSelector);
_layoutInflater = context.GetBindableLayoutInflater();
if (listenCollectionChanges)
_weakHandler = ReflectionExtensions.MakeWeakCollectionChangedHandler(this, (adapter, o, arg3) => adapter.OnCollectionChanged(o, arg3));
var activityView = context.GetActivity() as IActivityView;
if (activityView != null)
{
_listener = ReflectionExtensions.CreateWeakEventHandler<ItemsSourceAdapter, EventArgs>(this, (adapter, o, arg3) => adapter.ActivityViewOnDestroyed((Activity)o));
activityView.Mediator.Destroyed += _listener.Handle;
}
_defaultDropDownTemplate = IsSpinner()
? global::Android.Resource.Layout.SimpleDropDownItem1Line
: global::Android.Resource.Layout.SimpleSpinnerDropDownItem;
var absListView = container as AdapterView;
if (absListView != null)
{
var member = BindingServiceProvider.MemberProvider.GetBindingMember(absListView.GetType(), AttachedMembers.ViewGroup.DisableHierarchyListener, false, false);
if (member.CanWrite)
member.SetSingleValue(absListView, Empty.TrueObject);
}
}
public void SetListener(Context context, DrawerLayout.IDrawerListener listener)
{
_listener = listener;
if (!(listener is ActionBarDrawerToggle))
return;
var activity = context.GetActivity() as IActivityView;
if (activity == null)
return;
activity.Mediator.OptionsItemSelected += OptionsItemSelected;
activity.Mediator.ConfigurationChanged += OnConfigurationChanged;
activity.Mediator.PostCreate += OnPostCreate;
}
protected virtual void StartActivity(Context context, Intent intent, IDataContext dataContext)
{
var activity = context.GetActivity();
Action<Context, Intent, IDataContext> startAction = null;
if (activity != null)
startAction = activity.GetBindingMemberValue(AttachedMembers.Activity.StartActivityDelegate);
if (startAction == null)
context.StartActivity(intent);
else
startAction(context, intent, dataContext);
}
protected void TryListenActivity(Context context)
{
var activity = context.GetActivity();
var activityView = activity as IActivityView;
if (activityView == null)
Tracer.Warn("{0} - The type {1} does not implement the IActivityView.", this, context);
else
{
InitializeListener();
activityView.Mediator.Destroyed += _listener.Handle;
}
}
