public static void DecideUse(NSObject decisionToken)
{
if (decisionToken == null)
throw new ArgumentNullException ("token");
XamCore.ObjCRuntime.Messaging.void_objc_msgSend (decisionToken.Handle, selUse);
}
public static void RemoveDoubleAction(NSObject target, EventHandler doubleHandler)
{
ActionDispatcher ctarget = target as ActionDispatcher;
if (ctarget == null)
return;
ctarget.DoubleActivated -= doubleHandler;
}
public UISegmentedControl(object [] args)
: base(NSObjectFlag.Empty)
{
if (args == null)
throw new ArgumentNullException ("args");
NSObject [] nsargs = new NSObject [args.Length];
for (int i = 0; i < args.Length; i++){
object a = args [i];
if (a == null)
throw new ArgumentNullException (String.Format ("Element {0} in args is null", i));
if (a is string)
nsargs [i] = new NSString ((string) a);
else if (a is UIImage)
nsargs [i] = (UIImage) a;
else
throw new ArgumentException (String.Format ("non-string or UIImage at position {0} with type {1}", i, a.GetType ()));
}
using (NSArray nsa = NSArray.FromNSObjects (nsargs)){
Handle = InitWithItems (nsa.Handle);
}
}
IntPtr InitNSThread(NSObject target, Selector selector, NSObject argument)
{
if (target == null)
throw new ArgumentNullException ("target");
if (selector == null)
throw new ArgumentNullException ("selector");
return xamarin_init_nsthread (IsDirectBinding ? this.Handle : this.SuperHandle, IsDirectBinding, target.Handle, selector.Handle, argument == null ? IntPtr.Zero : argument.Handle);
}
static CGRect RectangleFFrom(NSObject key, NSNotification n)
{
if (n == null || n.UserInfo == null)
throw new ArgumentNullException ("n");
var val = n.UserInfo [key] as NSValue;
if (val != null)
return val.CGRectValue;
return CGRect.Empty;
}
internal static Class GetClass(NSObject instance, string parameterName)
{
if (instance == null)
throw new ArgumentNullException (parameterName);
var klass = instance.Class;
if ((klass == null) || (klass.Handle == IntPtr.Zero))
throw new ArgumentException ("Not an type exposed to ObjC", parameterName);
return klass;
}
public NSObject AddObserver(NSString aName, Action<NSNotification> notify, NSObject fromObject)
{
if (notify == null)
throw new ArgumentNullException ("notify");
var proxy = new InternalNSNotificationHandler (this, notify);
AddObserver (proxy, new Selector (postSelector), aName, fromObject);
return proxy;
}
void RemoveObserversFromList(NSObject observer, string aName, NSObject anObject)
{
for (int i = __mt_ObserverList_var.Count - 1; i >= 0; i--) {
ObservedData od = __mt_ObserverList_var [i];
if (observer != od.Observer)
continue;
if (aName != null && aName != od.Name)
continue;
if (anObject != null && anObject != od.Object)
continue;
__mt_ObserverList_var.RemoveAt (i);
}
}
public void PresentController(string [] names, string [] contexts)
{
NSObject[] array = null;
try {
if (contexts != null) {
array = new NSObject [contexts.Length];
for (int i = 0; i < array.Length; i++)
array [i] = new NSString (contexts [i]);
}
PresentController (names, array);
}
finally {
if (array != null) {
foreach (var ns in array)
ns.Dispose ();
}
}
}
public NSObject AddObserver(string aName, Action <NSNotification> notify, NSObject fromObject)
{
return(AddObserver(new NSString(aName), notify, fromObject));
}
public static NSLayoutConstraint Create (NSObject view1, NSLayoutAttribute attribute1, NSLayoutRelation relation)
{
return NSLayoutConstraint.Create (view1, attribute1, relation, null, NSLayoutAttribute.NoAttribute, 1.0f, 0f);
}
public static void ReleaseNative(IntPtr handle)
{
NSObject.DangerousRelease(handle);
}
// typedef uint32_t UIAccessibilityNotifications
public static void PostNotification(UIAccessibilityPostNotification notification, NSObject argument)
{
PostNotification (NotificationEnumToInt (notification), argument);
}
internal void SetValue(string key, NSObject value)
{
using (var nskey = new NSString (key)){
SetValueForKey (value, nskey);
}
}
public void AddObserver(NSObject observer, Selector aSelector, string aName, string anObject)
{
}
public static NSString LocalizedFormat (NSString format, params object [] args)
{
int argc = args.Length;
var nso = new NSObject [argc];
for (int i = 0; i < argc; i++)
nso [i] = NSObject.FromObject (args [i]);
return LocalizedFormat (format, nso);
}
public VTStatus SetProperty(NSString propertyKey, NSObject value)
{
if (propertyKey == null)
throw new ArgumentNullException ("propertyKey");
return VTSessionSetProperty (handle, propertyKey.Handle, value != null ? value.Handle : IntPtr.Zero);
}
public void SetArray(string key, NSObject [] value)
{
_SetArray (value, key);
}
static extern void NSShowAnimationEffect(nuint animationEffect, CGPoint centerLocation, CGSize size, NSObject animationDelegate, Selector didEndSelector, IntPtr contextInfo);
public static void ShowAnimationEffect(NSAnimationEffect animationEffect, CGPoint centerLocation, CGSize size, NSObject animationDelegate, Selector didEndSelector, IntPtr contextInfo)
{
NSShowAnimationEffect ((nuint)(ulong)animationEffect, centerLocation, size, animationDelegate, didEndSelector, contextInfo);
}
public virtual void PerformSelector(Selector sel, NSObject obj, float delay)
{
PerformSelector(sel, obj, (double)delay);
}
internal NSDictionary ToDictionary()
{
int n = 0;
if (DirectionsMode.HasValue) n++;
#if !WATCH
if (MapType.HasValue) n++;
#endif
if (MapCenter.HasValue) n++;
if (MapSpan.HasValue) n++;
#if !WATCH
if (ShowTraffic.HasValue) n++;
if (Camera != null) n++;
#endif
if (n == 0)
return null;
var keys = new NSObject [n];
var values = new NSObject [n];
int i = 0;
if (DirectionsMode.HasValue){
keys [i] = MKMapItem.MKLaunchOptionsDirectionsModeKey;
NSString v = MKMapItem.MKLaunchOptionsDirectionsModeDriving;
switch (DirectionsMode.Value){
case MKDirectionsMode.Driving:
v = MKMapItem.MKLaunchOptionsDirectionsModeDriving;
break;
case MKDirectionsMode.Transit:
v = MKMapItem.MKLaunchOptionsDirectionsModeTransit;
break;
case MKDirectionsMode.Walking:
v = MKMapItem.MKLaunchOptionsDirectionsModeWalking;
break;
}
values [i++] = v;
}
#if !WATCH // MapType: __WATCHOS_PROHIBITED
if (MapType.HasValue){
keys [i] = MKMapItem.MKLaunchOptionsMapTypeKey;
values [i++] = new NSNumber ((int) MapType.Value);
}
#endif
if (MapCenter.HasValue){
keys [i] = MKMapItem.MKLaunchOptionsMapCenterKey;
values [i++] = NSValue.FromMKCoordinate (MapCenter.Value);
}
if (MapSpan.HasValue){
keys [i] = MKMapItem.MKLaunchOptionsMapSpanKey;
values [i++] = NSValue.FromMKCoordinateSpan (MapSpan.Value);
}
#if !WATCH // ShowsTraffic: __WATCHOS_PROHIBITED
if (ShowTraffic.HasValue){
keys [i] = MKMapItem.MKLaunchOptionsShowsTrafficKey;
values [i++] = new NSNumber (ShowTraffic.Value);
}
#endif
#if !WATCH // MKLaunchOptionsCameraKey is allowed in WatchOS, but there's no MKMapCamera type.
if (Camera != null) {
keys [i] = MKMapItem.MKLaunchOptionsCameraKey;
values [i++] = Camera;
}
#endif
return NSDictionary.FromObjectsAndKeys (values, keys);
}
// This solves the duplicate selector export problem while not breaking the API.
public static NSLayoutConstraint Create(NSObject view1, NSLayoutAttribute attribute1, NSLayoutRelation relation,
NSObject view2, NSLayoutAttribute attribute2, nfloat multiplier, nfloat constant)
{
return Create ((INativeObject) view1, attribute1, relation, view2, attribute2, multiplier, constant);
}
internal NSDictionary ToDictionary()
{
int n = 0;
var font = Font;
if (font != null)
n++;
var text_color = TextColor;
if (text_color != null)
n++;
var text_shadow_color = TextShadowColor;
if (text_shadow_color != null)
n++;
var text_shadow_offset = TextShadowOffset;
if (text_shadow_offset.Horizontal != 0 || text_shadow_offset.Vertical != 0)
n++;
if (n == 0)
return new NSDictionary ();
var keys = new NSObject [n];
var values = new NSObject [n];
n = 0;
if (font != null){
keys [n] = UITextAttributesConstants.Font;
values [n] = font;
n++;
}
if (text_color != null){
keys [n] = UITextAttributesConstants.TextColor;
values [n] = text_color;
n++;
}
if (text_shadow_color != null){
keys [n] = UITextAttributesConstants.TextShadowColor;
values [n] = text_shadow_color;
n++;
}
if (text_shadow_offset.Horizontal != 0 || text_shadow_offset.Vertical != 0){
keys [n] = UITextAttributesConstants.TextShadowOffset;
values [n] = NSValue.FromUIOffset (text_shadow_offset);
}
using (NSArray avalues = NSArray.FromObjects (values),
akeys = NSArray.FromObjects (keys)){
return NSDictionary.FromObjectsAndKeysInternal (avalues, akeys);
}
}
public static NSString LocalizedFormat (NSString format, NSObject [] args)
{
switch (args.Length){
case 0:
return new NSString (xamarin_localized_string_format (format.Handle));
case 1:
return new NSString (xamarin_localized_string_format_1 (format.Handle, args[0].Handle));
case 2:
return new NSString (xamarin_localized_string_format_2 (format.Handle, args[0].Handle, args[1].Handle));
case 3:
return new NSString (xamarin_localized_string_format_3 (format.Handle, args[0].Handle, args[1].Handle, args[2].Handle));
case 4:
return new NSString (xamarin_localized_string_format_4 (format.Handle, args[0].Handle, args[1].Handle, args[2].Handle, args[3].Handle));
case 5:
return new NSString (xamarin_localized_string_format_5 (format.Handle, args[0].Handle, args[1].Handle, args[2].Handle, args[3].Handle, args[4].Handle));
case 6:
return new NSString (xamarin_localized_string_format_6 (format.Handle, args[0].Handle, args[1].Handle, args[2].Handle, args[3].Handle, args[4].Handle, args[5].Handle));
case 7:
return new NSString (xamarin_localized_string_format_7 (format.Handle, args[0].Handle, args[1].Handle, args[2].Handle, args[3].Handle, args[4].Handle, args[5].Handle, args[6].Handle));
case 8:
return new NSString (xamarin_localized_string_format_8 (format.Handle, args[0].Handle, args[1].Handle, args[2].Handle, args[3].Handle, args[4].Handle, args[5].Handle, args[6].Handle, args[7].Handle));
case 9:
return new NSString (xamarin_localized_string_format_9 (format.Handle, args[0].Handle, args[1].Handle, args[2].Handle, args[3].Handle, args[4].Handle, args[5].Handle, args[6].Handle, args[7].Handle, args[8].Handle));
default:
throw new Exception ("Unsupported number of arguments, maximum number is 9");
}
}
public SKKeyframeSequence(NSObject [] values, NSNumber [] times)
: this(values, NSArray.FromNSObjects (times))
{
}
public void RemoveObserver(NSObject observer, string aName, string anObject)
{
}
public void AddObserver(NSObject observer, Selector aSelector, string aname, NSObject anObject)
{
AddObserver(observer, aSelector, new NSString(aname), anObject);
}
public void SetWebScriptValueAtIndex(int /* unsigned int */ index, NSObject value)
{
SetWebScriptValueAtIndexvalue (index, value);
}
public bool SetValueMatchingImageProperty(NSString dictionaryName, NSString propertyName, NSObject value)
{
if (value == null)
throw new ArgumentNullException ("value");
return SetValueMatchingImageProperty (dictionaryName, propertyName, value.Handle);
}
public static void PostNotification(int notification, NSObject argument)
{
UIAccessibilityPostNotification (notification, argument == null ? IntPtr.Zero : argument.Handle);
}
public static NSLayoutConstraint Create (NSObject view1, NSLayoutAttribute attribute1, NSLayoutRelation relation, nfloat multiplier, nfloat constant)
{
return NSLayoutConstraint.Create (view1, attribute1, relation, null, NSLayoutAttribute.NoAttribute, multiplier, constant);
}
public SKKeyframeSequence(NSObject [] values, double [] times)
: this(values, Convert (times))
{
}
public bool SetValue(CGImageMetadataTag parent, NSString path, NSObject value)
{
if (value == null)
throw new ArgumentNullException ("value");
return SetValue (parent, path, value.Handle);
}