public static void ShowAtEx([NotNull] this FlyoutBase flyoutBase, [NotNull] FrameworkElement placementTarget)
{
Should.NotBeNull(flyoutBase, nameof(flyoutBase));
Should.NotBeNull(placementTarget, nameof(placementTarget));
var flyout = flyoutBase as Flyout;
if (flyout == null)
{
var items = (flyoutBase as MenuFlyout)?.Items;
if (items != null)
{
foreach (MenuFlyoutItemBase item in items)
{
ParentObserver.Set(item, placementTarget);
}
}
}
else
{
var content = flyout.Content as FrameworkElement;
if (content != null)
{
ParentObserver.Set(content, placementTarget);
}
}
flyoutBase.ShowAt(placementTarget);
}
public override UICollectionViewCell GetCell(UICollectionView collectionView, NSIndexPath indexPath)
{
var selector = _itemTemplateProvider.TemplateSelector;
if (selector == null)
{
throw new NotSupportedException("The ItemTemplate is null to create UICollectionViewCell use the ItemTemplate with ICollectionCellTemplateSelector value.");
}
object item = GetItemAt(indexPath);
UICollectionViewCell cell;
var cellTemplateSelectorSupportDequeueReusableCell = selector as ICollectionCellTemplateSelectorSupportDequeueReusableCell;
if (cellTemplateSelectorSupportDequeueReusableCell == null)
{
cell = (UICollectionViewCell)collectionView.DequeueReusableCell(selector.GetIdentifier(item, collectionView), indexPath);
}
else
{
cell = cellTemplateSelectorSupportDequeueReusableCell.DequeueReusableCell(collectionView, item, indexPath);
}
cell.SetDataContext(item);
if (!HasMask(cell, InitializedStateMask))
{
cell.Tag |= InitializedStateMask;
ParentObserver.Set(cell, collectionView);
selector.InitializeTemplate(collectionView, cell);
InitializeCell(cell);
}
CellMediator.Attach(collectionView, cell, indexPath);
return(cell);
}
public static void SetInputViewEx([NotNull] this UITextField textField, UIView view)
{
Should.NotBeNull(textField, nameof(textField));
textField.InputView = view;
if (view != null)
{
ParentObserver.Set(view, textField);
}
}
private static bool MenuItemUpdateActionView(IBindingMemberInfo bindingMemberInfo, IMenuItem menuItem, object content)
{
var actionView = menuItem.GetActionView();
if (actionView != null)
{
ParentObserver.Set(actionView, null);
}
object template = menuItem.GetBindingMemberValue(AttachedMembers.MenuItem.ActionViewTemplateSelector)?.SelectTemplate(content, menuItem);
if (template != null)
{
content = template;
}
if (content == null)
{
#if APPCOMPAT
MenuItemCompat.SetActionView(menuItem, null);
#else
menuItem.SetActionView(null);
#endif
return(true);
}
LayoutInflaterResult result = null;
int viewId;
if (int.TryParse(content.ToString(), out viewId))
{
result = GetContextFromItem(menuItem).GetBindableLayoutInflater().InflateEx(viewId, null, false);
content = result.View;
}
actionView = content as View;
if (actionView == null)
{
Type viewType = TypeCache <View> .Instance.GetTypeByName(content.ToString(), true, true);
actionView = viewType.CreateView(GetContextFromItem(menuItem));
}
#if APPCOMPAT
MenuItemCompat.SetActionView(menuItem, actionView);
#else
menuItem.SetActionView(actionView);
#endif
ParentObserver.Set(actionView, menuItem);
var bindings = GetActionViewBind(menuItem);
if (!string.IsNullOrEmpty(bindings))
{
BindingServiceProvider.BindingProvider.CreateBindingsFromString(actionView, bindings, null);
}
result?.ApplyBindings();
return(true);
}
public override UITableViewCell GetCell(UITableView tableView, NSIndexPath indexPath)
{
object item = GetItemAt(indexPath);
var selector = _templateProvider.TemplateSelector;
if (selector == null)
{
throw new NotSupportedException("The ItemTemplate is null to create UITableViewCell use the ItemTemplate with ITableCellTemplateSelector value.");
}
var cellTemplateSelectorSupportDequeueReusableCell = selector as ITableCellTemplateSelectorSupportDequeueReusableCell;
var cell = cellTemplateSelectorSupportDequeueReusableCell == null
? tableView.DequeueReusableCell(selector.GetIdentifier(item, tableView), indexPath)
: cellTemplateSelectorSupportDequeueReusableCell.DequeueReusableCell(tableView, item, indexPath);
cell.SetDataContext(item);
if (!HasMask(cell, InitializedStateMask))
{
cell.Tag |= InitializedStateMask;
ParentObserver.Set(cell, tableView);
selector.InitializeTemplate(tableView, cell);
InitializeCell(cell);
}
return(cell);
}
public static void RegisterViewMembers()
{
MemberProvider.Register(AttachedBindingMember.CreateMember <UIView, object>(AttachedMemberConstants.Parent,
(info, view) => ParentObserver.Get(view), (info, view, arg3) => ParentObserver.Set(view, arg3),
(info, view, arg3) => ParentObserver.AddListener(view, arg3)));
MemberProvider.Register(AttachedBindingMember.CreateMember <UIView, object>(AttachedMemberConstants.FindByNameMethod, FindViewByName));
MemberProvider.Register(AttachedBindingMember.CreateAutoProperty(AttachedMembers.UIView.Content, ContentChanged));
var member = AttachedBindingMember.CreateAutoProperty(AttachedMembers.UIView.ContentTemplateSelector, ContentTemplateChanged);
MemberProvider.Register(member);
MemberProvider.Register(typeof(UIView), AttachedMemberConstants.ContentTemplate, member, true);
MemberProvider.Register(AttachedBindingMember.CreateMember(AttachedMembers.UIView.Visible, (info, view) => !view.Hidden, (info, view, arg3) => view.Hidden = !arg3));
}
private static void SetParentValue(IBindingMemberInfo bindingMemberInfo, Element element, object arg3)
{
ParentObserver.Set(element, arg3);
}
private static void SetParentValue(IBindingMemberInfo bindingMemberInfo, FrameworkElement frameworkElement, object arg3)
{
ParentObserver.Set(frameworkElement, arg3);
}
public static void RegisterActionBarTabMembers()
{
MemberProvider.Register(AttachedBindingMember.CreateAutoProperty(AttachedMembers.ActionBarTab.Content.Override <ActionBar.Tab>()));
MemberProvider.Register(AttachedBindingMember.CreateAutoProperty(AttachedMembers.ActionBarTab.ContentTemplateSelector.Override <ActionBar.Tab>()));
MemberProvider.Register(AttachedBindingMember.CreateAutoProperty(AttachedMembers.ActionBarTab.ContentTemplate.Override <ActionBar.Tab>()));
MemberProvider.Register(AttachedBindingMember
.CreateNotifiableMember <ActionBar.Tab, string>(nameof(ActionBar.Tab.ContentDescription),
(info, tab) => tab.ContentDescription,
(info, tab, value) =>
{
tab.SetContentDescription(value);
return(true);
}));
MemberProvider.Register(AttachedBindingMember
.CreateNotifiableMember(AttachedMembers.ActionBarTab.CustomView.Override <ActionBar.Tab>(),
(info, tab) => tab.CustomView, (info, tab, value) =>
{
LayoutInflaterResult result = null;
if (tab.CustomView != null)
{
ParentObserver.Set(tab.CustomView, null);
}
if (value is int)
{
result = GetContextFromItem(tab).GetBindableLayoutInflater().InflateEx((int)value, null, false);
value = result.View;
}
tab.SetCustomView((View)value);
if (tab.CustomView != null)
{
ParentObserver.Set(tab.CustomView, tab);
}
result?.ApplyBindings();
return(true);
}));
MemberProvider.Register(AttachedBindingMember
.CreateNotifiableMember(AttachedMembers.ActionBarTab.Icon.Override <ActionBar.Tab>(),
(info, tab) => tab.Icon, (info, tab, value) =>
{
if (value is int)
{
tab.SetIcon((int)value);
}
else
{
tab.SetIcon((Drawable)value);
}
return(true);
}));
MemberProvider.Register(AttachedBindingMember
.CreateNotifiableMember <ActionBar.Tab, string>(nameof(ActionBar.Tab.Text),
(info, tab) => tab.Text,
(info, tab, value) =>
{
tab.SetText(value);
return(true);
}));
MemberProvider.Register(AttachedBindingMember
.CreateNotifiableMember <ActionBar.Tab, Object>(nameof(ActionBar.Tab.Tag),
(info, tab) => tab.Tag,
(info, tab, value) =>
{
tab.SetTag(value);
return(true);
}));
}
public static void RegisterActionBarMembers()
{
MemberProvider.Register(AttachedBindingMember.CreateAutoProperty(AttachedMembers.ActionBar.ItemsSource.Override <ActionBar>(), (bar, args) => ActionBarUpdateItemsSource(bar)));
MemberProvider.Register(AttachedBindingMember.CreateAutoProperty(AttachedMembers.ActionBar.SelectedItem.Override <ActionBar>(), ActionBarSelectedItemChanged));
MemberProvider.Register(AttachedBindingMember.CreateAutoProperty(AttachedMembers.ActionBar.ContextActionBarVisible.Override <ActionBar>(), ActionBarContextActionBarVisibleChanged));
MemberProvider.Register(AttachedBindingMember.CreateAutoProperty(AttachedMembers.ActionBar.ContextActionBarTemplate.Override <ActionBar>()));
MemberProvider.Register(AttachedBindingMember
.CreateAutoProperty(AttachedMembers.ActionBar.BackgroundDrawable.Override <ActionBar>(),
(actionBar, args) =>
{
if (args.NewValue is int)
{
actionBar.SetBackgroundDrawable(
actionBar.ThemedContext.Resources.GetDrawable((int)args.NewValue));
}
else
{
actionBar.SetBackgroundDrawable((Drawable)args.NewValue);
}
}));
MemberProvider.Register(AttachedBindingMember
.CreateNotifiableMember(AttachedMembers.ActionBar.CustomView.Override <ActionBar>(),
(info, actionBar) => actionBar.CustomView,
(info, actionBar, value) =>
{
LayoutInflaterResult result = null;
if (actionBar.CustomView != null)
{
ParentObserver.Set(actionBar.CustomView, null);
}
if (value is int)
{
result = actionBar.ThemedContext.GetBindableLayoutInflater().InflateEx((int)value, null, false);
value = result.View;
}
actionBar.CustomView = (View)value;
if (actionBar.CustomView != null)
{
ParentObserver.Set(actionBar.CustomView, actionBar);
}
result?.ApplyBindings();
return(true);
}));
MemberProvider.Register(AttachedBindingMember
.CreateAutoProperty(AttachedMembers.ActionBar.DisplayHomeAsUpEnabled.Override <ActionBar>(),
(actionBar, args) => actionBar.SetDisplayHomeAsUpEnabled(args.NewValue)));
MemberProvider.Register(AttachedBindingMember
.CreateNotifiableMember(AttachedMembers.ActionBar.DisplayOptions.Override <ActionBar>().Cast <ActionBarDisplayOptions>(),
(info, actionBar) => actionBar.GetActionBarDisplayOptions(),
(info, actionBar, value) =>
{
actionBar.SetActionBarDisplayOptions(value);
return(true);
}));
MemberProvider.Register(AttachedBindingMember
.CreateAutoProperty(AttachedMembers.ActionBar.DisplayShowCustomEnabled.Override <ActionBar>(),
(actionBar, args) => actionBar.SetDisplayShowCustomEnabled(args.NewValue)));
MemberProvider.Register(AttachedBindingMember
.CreateAutoProperty(AttachedMembers.ActionBar.DisplayShowHomeEnabled.Override <ActionBar>(),
(actionBar, args) => actionBar.SetDisplayShowHomeEnabled(args.NewValue)));
MemberProvider.Register(AttachedBindingMember
.CreateAutoProperty(AttachedMembers.ActionBar.DisplayShowTitleEnabled.Override <ActionBar>(),
(actionBar, args) => actionBar.SetDisplayShowTitleEnabled(args.NewValue)));
MemberProvider.Register(AttachedBindingMember
.CreateAutoProperty(AttachedMembers.ActionBar.DisplayUseLogoEnabled.Override <ActionBar>(),
(actionBar, args) => actionBar.SetDisplayUseLogoEnabled(args.NewValue)));
MemberProvider.Register(AttachedBindingMember
.CreateAutoProperty(AttachedMembers.ActionBar.HomeButtonEnabled.Override <ActionBar>(),
(actionBar, args) => actionBar.SetHomeButtonEnabled(args.NewValue)));
MemberProvider.Register(AttachedBindingMember
.CreateAutoProperty(AttachedMembers.ActionBar.Icon.Override <ActionBar>(), (actionBar, args) =>
{
if (args.NewValue is int)
{
actionBar.SetIcon((int)args.NewValue);
}
else
{
actionBar.SetIcon((Drawable)args.NewValue);
}
}));
MemberProvider.Register(AttachedBindingMember
.CreateAutoProperty(AttachedMembers.ActionBar.Logo.Override <ActionBar>(), (actionBar, args) =>
{
if (args.NewValue is int)
{
actionBar.SetLogo((int)args.NewValue);
}
else
{
actionBar.SetLogo((Drawable)args.NewValue);
}
}));
MemberProvider.Register(AttachedBindingMember
.CreateNotifiableMember(AttachedMembers.ActionBar.NavigationMode.Override <ActionBar>().Cast <ActionBarNavigationMode>(),
(info, actionBar) => actionBar.GetNavigationMode(), ActionBarSetNavigationMode));
MemberProvider.Register(AttachedBindingMember
.CreateAutoProperty(AttachedMembers.ActionBar.SplitBackgroundDrawable.Override <ActionBar>(),
(actionBar, args) =>
{
if (args.NewValue is int)
{
actionBar.SetSplitBackgroundDrawable(
actionBar.ThemedContext.Resources.GetDrawable((int)args.NewValue));
}
else
{
actionBar.SetSplitBackgroundDrawable((Drawable)args.NewValue);
}
}));
MemberProvider.Register(AttachedBindingMember
.CreateAutoProperty(AttachedMembers.ActionBar.StackedBackgroundDrawable.Override <ActionBar>(),
(actionBar, args) =>
{
if (args.NewValue is int)
{
actionBar.SetStackedBackgroundDrawable(
actionBar.ThemedContext.Resources.GetDrawable((int)args.NewValue));
}
else
{
actionBar.SetStackedBackgroundDrawable((Drawable)args.NewValue);
}
}));
MemberProvider.Register(AttachedBindingMember
.CreateNotifiableMember(AttachedMembers.ActionBar.IsShowing.Override <ActionBar>(), (info, actionBar) => actionBar.IsShowing, SetActionBarIsShowing));
MemberProvider.Register(AttachedBindingMember
.CreateNotifiableMember(AttachedMembers.ActionBar.Visible.Override <ActionBar>(), (info, actionBar) => actionBar.IsShowing, SetActionBarIsShowing));
MemberProvider.Register(AttachedBindingMember.CreateAutoProperty(AttachedMembers.ActionBar.DropDownItemTemplate.Override <ActionBar>()));
MemberProvider.Register(AttachedBindingMember.CreateAutoProperty(AttachedMembers.ActionBar.DropDownItemTemplateSelector.Override <ActionBar>()));
}
