protected TableViewSourceBase([NotNull] UITableView tableView,
string itemTemplate = AttachedMemberConstants.ItemTemplate)
{
Should.NotBeNull(tableView, nameof(tableView));
_tableView = ServiceProvider.WeakReferenceFactory(tableView);
_templateProvider = new DataTemplateProvider(tableView, itemTemplate);
var controllerView = tableView.FindParent<IViewControllerView>();
if (controllerView != null && !(controllerView is IMvvmNavigationController))
{
_listener = ReflectionExtensions.CreateWeakEventHandler<TableViewSourceBase, EventArgs>(this, (adapter, o, arg3) => adapter.OnDisposeController(o, arg3));
controllerView.Mediator.DisposeHandler += _listener.Handle;
}
UseAnimations = tableView
.GetBindingMemberValue(AttachedMembers.UITableView.UseAnimations)
.GetValueOrDefault(true);
AddAnimation = tableView
.GetBindingMemberValue(AttachedMembers.UITableView.AddAnimation)
.GetValueOrDefault(UITableViewRowAnimation.Automatic);
RemoveAnimation = tableView
.GetBindingMemberValue(AttachedMembers.UITableView.RemoveAnimation)
.GetValueOrDefault(UITableViewRowAnimation.Automatic);
ReplaceAnimation = tableView
.GetBindingMemberValue(AttachedMembers.UITableView.ReplaceAnimation)
.GetValueOrDefault(UITableViewRowAnimation.Automatic);
ScrollPosition = tableView
.GetBindingMemberValue(AttachedMembers.UITableView.ScrollPosition)
.GetValueOrDefault(UITableViewScrollPosition.Middle);
}
public override void OnAttachedToRecyclerView(global::Android.Support.V7.Widget.RecyclerView recyclerView)
{
_recyclerView = recyclerView;
_itemTemplateProvider = new DataTemplateProvider(_recyclerView, AttachedMemberConstants.ItemTemplate, AttachedMemberConstants.ItemTemplateSelector);
_layoutInflater = _recyclerView.Context.GetBindableLayoutInflater();
_createViewHolderDelegate = _recyclerView.GetBindingMemberValue(AttachedMembersRecyclerView.RecyclerView.CreateViewHolderDelegate);
HasStableIds = recyclerView.TryGetBindingMemberValue(AttachedMembers.Object.StableIdProvider, out _stableIdProvider) && _stableIdProvider != null;
var activityView = _recyclerView.Context.GetActivity() as IActivityView;
if (activityView != null)
{
if (_listener == null)
{
_listener = ReflectionExtensions.CreateWeakEventHandler <ItemsSourceRecyclerAdapter, EventArgs>(this, (adapter, o, arg3) => adapter.ActivityViewOnDestroyed((Activity)o));
}
activityView.Mediator.Destroyed += _listener.Handle;
}
//To prevent HasStableIds error.
if (_observers != null)
{
foreach (var observer in _observers)
{
base.RegisterAdapterDataObserver(observer);
}
_observers = null;
}
_recyclerView.SetDisableHierarchyListener(true);
base.OnAttachedToRecyclerView(recyclerView);
}
public ItemsSourceAdapter([NotNull] object container, Context context, bool listenCollectionChanges, string dropDownItemTemplateSelectorName = null,
string itemTemplateSelectorName = null, string dropDownItemTemplateName = null, string itemTemplateName = null)
{
Should.NotBeNull(container, nameof(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;
(container as AdapterView)?.SetDisableHierarchyListener(true);
}
protected TableViewSourceBase([NotNull] UITableView tableView, string itemTemplate = AttachedMemberConstants.ItemTemplate)
{
Should.NotBeNull(tableView, nameof(tableView));
_tableView = ToolkitServiceProvider.WeakReferenceFactory(tableView);
_templateProvider = new DataTemplateProvider <ITableCellTemplateSelector>(tableView, itemTemplate);
var controllerView = tableView.FindParent <IViewControllerView>();
if (controllerView != null && !(controllerView is IMvvmNavigationController))
{
_listener = ReflectionExtensions.CreateWeakEventHandler <TableViewSourceBase, EventArgs>(this, (adapter, o, arg3) => adapter.OnDisposeController(o, arg3));
controllerView.Mediator.DisposeHandler += _listener.Handle;
}
UseAnimations = tableView
.GetBindingMemberValue(AttachedMembers.UITableView.UseAnimations)
.GetValueOrDefault(true);
AddAnimation = tableView
.GetBindingMemberValue(AttachedMembers.UITableView.AddAnimation)
.GetValueOrDefault(UITableViewRowAnimation.Automatic);
RemoveAnimation = tableView
.GetBindingMemberValue(AttachedMembers.UITableView.RemoveAnimation)
.GetValueOrDefault(UITableViewRowAnimation.Automatic);
ReplaceAnimation = tableView
.GetBindingMemberValue(AttachedMembers.UITableView.ReplaceAnimation)
.GetValueOrDefault(UITableViewRowAnimation.Automatic);
ScrollPosition = tableView
.GetBindingMemberValue(AttachedMembers.UITableView.ScrollPosition)
.GetValueOrDefault(UITableViewScrollPosition.Middle);
}
protected virtual void OnTargetDisposed(object sender, EventArgs e)
{
if (_listener != null)
{
#if ANDROID
var activityView = sender as IActivityView;
if (activityView != null)
{
activityView.Mediator.Destroyed -= _listener.Handle;
}
#elif WINFORMS
var component = sender as IComponent;
if (component != null)
{
component.Disposed -= _listener.Handle;
}
#elif TOUCH
var controllerView = sender as IViewControllerView;
if (controllerView != null)
{
controllerView.Mediator.DisposeHandler -= _listener.Handle;
}
#endif
}
var collectionChanged = ItemsSource as INotifyCollectionChanged;
if (collectionChanged != null)
{
collectionChanged.CollectionChanged -= _handler;
}
ItemsSource = null;
_listener = null;
}
public ItemsSourcePagerAdapter([NotNull] ViewPager viewPager)
{
Should.NotBeNull(viewPager, nameof(viewPager));
_viewPager = viewPager;
_fragmentManager = viewPager.GetFragmentManager();
_itemTemplateProvider = new DataTemplateProvider(viewPager, AttachedMemberConstants.ItemTemplate, AttachedMemberConstants.ItemTemplateSelector);
_weakHandler = ReflectionExtensions.MakeWeakCollectionChangedHandler(this, (adapter, o, arg3) => adapter.OnCollectionChanged(o, arg3));
var activityView = _viewPager.Context.GetActivity() as IActivityView;
if (activityView != null)
{
_listener = ReflectionExtensions.CreateWeakEventHandler<ItemsSourcePagerAdapter, EventArgs>(this, (adapter, o, arg3) => adapter.ActivityViewOnDestroyed((Activity)o));
activityView.Mediator.Destroyed += _listener.Handle;
}
}
public ItemsSourcePagerAdapter([NotNull] ViewPager viewPager)
{
Should.NotBeNull(viewPager, nameof(viewPager));
_viewPager = viewPager;
_fragmentManager = viewPager.GetFragmentManager();
_itemTemplateProvider = new DataTemplateProvider(viewPager, AttachedMemberConstants.ItemTemplate, AttachedMemberConstants.ItemTemplateSelector);
_weakHandler = ReflectionExtensions.MakeWeakCollectionChangedHandler(this, (adapter, o, arg3) => adapter.OnCollectionChanged(o, arg3));
var activityView = _viewPager.Context.GetActivity() as IActivityView;
if (activityView != null)
{
_listener = ReflectionExtensions.CreateWeakEventHandler <ItemsSourcePagerAdapter, EventArgs>(this, (adapter, o, arg3) => adapter.ActivityViewOnDestroyed((Activity)o));
activityView.Mediator.Destroyed += _listener.Handle;
}
}
/// <summary>
/// Initializes a new instance of the <see cref="ItemsSourceAdapter" /> class.
/// </summary>
public ItemsSourceRecyclerAdapter([NotNull] global::Android.Support.V7.Widget.RecyclerView recyclerView)
{
Should.NotBeNull(recyclerView, "recyclerView");
_recyclerView = recyclerView;
_itemTemplateProvider = new DataTemplateProvider(_recyclerView, AttachedMemberConstants.ItemTemplate,
AttachedMemberConstants.ItemTemplateSelector);
_layoutInflater = _recyclerView.Context.GetBindableLayoutInflater();
_weakHandler = ReflectionExtensions.MakeWeakCollectionChangedHandler(this,
(adapter, o, arg3) => adapter.OnCollectionChanged(o, arg3));
var activityView = _recyclerView.Context.GetActivity() as IActivityView;
if (activityView != null)
{
_listener = ReflectionExtensions.CreateWeakEventHandler<ItemsSourceRecyclerAdapter, EventArgs>(this, (adapter, o, arg3) => adapter.ActivityViewOnDestroyed((Activity)o));
activityView.Mediator.Destroyed += _listener.Handle;
}
}
protected CollectionViewSourceBase([NotNull] UICollectionView collectionView,
string itemTemplate = AttachedMemberConstants.ItemTemplate)
{
Should.NotBeNull(collectionView, "collectionView");
_collectionView = PlatformExtensions.CreateWeakReference(collectionView);
_itemTemplateMember = BindingServiceProvider.MemberProvider.GetBindingMember(collectionView.GetType(), itemTemplate, false, false);
var controllerView = collectionView.FindParent<IViewControllerView>();
if (controllerView != null && !(controllerView is IMvvmNavigationController))
{
_listener = ReflectionExtensions.CreateWeakEventHandler<CollectionViewSourceBase, EventArgs>(this, (adapter, o, arg3) => adapter.OnDisposeController(o, arg3));
controllerView.Mediator.DisposeHandler += _listener.Handle;
}
UseAnimations = collectionView
.GetBindingMemberValue(AttachedMembers.UICollectionView.UseAnimations)
.GetValueOrDefault(true);
ScrollPosition = collectionView
.GetBindingMemberValue(AttachedMembers.UICollectionView.ScrollPosition)
.GetValueOrDefault(UICollectionViewScrollPosition.Top);
}
/// <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;
}
}
protected CollectionViewSourceBase([NotNull] UICollectionView collectionView,
string itemTemplate = AttachedMemberConstants.ItemTemplate)
{
Should.NotBeNull(collectionView, nameof(collectionView));
_collectionView = TouchToolkitExtensions.CreateWeakReference(collectionView);
_itemTemplateProvider = new DataTemplateProvider <ICollectionCellTemplateSelector>(collectionView, itemTemplate);
var controllerView = collectionView.FindParent <IViewControllerView>();
if (controllerView != null && !(controllerView is IMvvmNavigationController))
{
_listener = ReflectionExtensions.CreateWeakEventHandler <CollectionViewSourceBase, EventArgs>(this, (adapter, o, arg3) => adapter.OnDisposeController(o, arg3));
controllerView.Mediator.DisposeHandler += _listener.Handle;
}
UseAnimations = collectionView
.GetBindingMemberValue(AttachedMembers.UICollectionView.UseAnimations)
.GetValueOrDefault(true);
ScrollPosition = collectionView
.GetBindingMemberValue(AttachedMembers.UICollectionView.ScrollPosition)
.GetValueOrDefault(UICollectionViewScrollPosition.Top);
}
private void InitializeListener()
{
_listener = ReflectionExtensions.CreateWeakEventHandler <ItemsSourceGeneratorBase, EventArgs>(this, (@base, o, arg3) => @base.OnTargetDisposed(o, arg3));
}
public override void OnAttachedToRecyclerView(global::Android.Support.V7.Widget.RecyclerView recyclerView)
{
_recyclerView = recyclerView;
_itemTemplateProvider = new DataTemplateProvider(_recyclerView, AttachedMemberConstants.ItemTemplate, AttachedMemberConstants.ItemTemplateSelector);
_layoutInflater = _recyclerView.Context.GetBindableLayoutInflater();
_createViewHolderDelegate = _recyclerView.GetBindingMemberValue(AttachedMembersRecyclerView.RecyclerView.CreateViewHolderDelegate);
HasStableIds = recyclerView.TryGetBindingMemberValue(AttachedMembers.Object.StableIdProvider, out _stableIdProvider) && _stableIdProvider != null;
var activityView = _recyclerView.Context.GetActivity() as IActivityView;
if (activityView != null)
{
if (_listener == null)
_listener = ReflectionExtensions.CreateWeakEventHandler<ItemsSourceRecyclerAdapter, EventArgs>(this, (adapter, o, arg3) => adapter.ActivityViewOnDestroyed((Activity)o));
activityView.Mediator.Destroyed += _listener.Handle;
}
//To prevent HasStableIds error.
if (_observers != null)
{
foreach (var observer in _observers)
base.RegisterAdapterDataObserver(observer);
_observers = null;
}
var member = BindingServiceProvider.MemberProvider.GetBindingMember(_recyclerView.GetType(), AttachedMembers.ViewGroup.DisableHierarchyListener, false, false);
if (member.CanWrite)
member.SetSingleValue(_recyclerView, Empty.TrueObject);
base.OnAttachedToRecyclerView(recyclerView);
}
private void InitializeListener()
{
_listener = ReflectionExtensions.CreateWeakEventHandler<ItemsSourceGeneratorBase, EventArgs>(this, (@base, o, arg3) => @base.OnTargetDisposed(o, arg3));
}
protected virtual void OnTargetDisposed(object sender, EventArgs e)
{
if (_listener != null)
{
#if ANDROID
var activityView = sender as IActivityView;
if (activityView != null)
activityView.Mediator.Destroyed -= _listener.Handle;
#elif WINFORMS
var component = sender as IComponent;
if (component != null)
component.Disposed -= _listener.Handle;
#elif TOUCH
var controllerView = sender as IViewControllerView;
if (controllerView != null)
controllerView.Mediator.DisposeHandler -= _listener.Handle;
#endif
}
var collectionChanged = ItemsSource as INotifyCollectionChanged;
if (collectionChanged != null)
collectionChanged.CollectionChanged -= _handler;
ItemsSource = null;
_listener = null;
}
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);
}
}
private static NotifyCollectionChangedEventHandler CreateHandler(ReflectionExtensions.IWeakEventHandler <NotifyCollectionChangedEventArgs> weakEventHandler)
{
return(weakEventHandler.Handle);
}
