public void RemoveObjectForKey(string key)
{
IntPtr handle = ObjC.ToNSString(key);
ObjC.MessageSendIntPtr(Handle, "removeObjectForKey:", handle);
ObjC.MessageSend(handle, "release");
}
public static UIUserNotificationSettings GetSettingsForTypes(UIUserNotificationType types)
{
//NOTE: right now we don't have support for categories, it required UIUserNotificationCategory, which is a somewhat advanced scenario I'd say
IntPtr handle = ObjC.MessageSendIntPtr(_classHandle, "settingsForTypes:categories:", (uint)types, IntPtr.Zero);
return(Runtime.GetNSObject <UIUserNotificationSettings>(handle));
}
public void SetObjectForKey(NSObject obj, string key)
{
IntPtr handle = ObjC.ToNSString(key);
ObjC.MessageSendIntPtr(Handle, "setObject:forKey:", obj.Handle, handle);
ObjC.MessageSend(handle, "release");
}
public NSObject AddObserver(string name, Action <NSNotification> action, NSObject fromObject = null)
{
var handler = new Observer(action);
Callbacks.Subscribe(handler, SelectorName, n => action(Runtime.GetNSObject <NSNotification>(n)));
ObjC.MessageSend(Handle, "addObserver:selector:name:object:", handler.Handle, ObjC.GetSelector(SelectorName), name, fromObject == null ? IntPtr.Zero : fromObject.Handle);
return(handler);
}
public static string LocalizedStringFromNumber(double number, NSNumberFormatterStyle style)
{
IntPtr handle = ObjC.ToNSNumber(number);
string text = ObjC.MessageSendString(_classHandle, "localizedStringFromNumber:numberStyle:", handle, (int)style);
ObjC.MessageSend(handle, "release");
return(text);
}
public string StringFromNumber(double number)
{
IntPtr handle = ObjC.ToNSNumber(number);
string text = ObjC.MessageSendString(Handle, "stringFromNumber:", handle);
ObjC.MessageSend(handle, "release");
return(text);
}
public object MarshalNativeToManaged(IntPtr pNativeData)
{
if (pNativeData == IntPtr.Zero)
{
return(default(string));
}
return(ObjC.FromNSUrl(pNativeData));
}
public static NSDictionary FromObjectAndKey(NSObject obj, string key)
{
IntPtr handle = ObjC.ToNSString(key);
var dictionary = Runtime.GetNSObject <NSDictionary>(ObjC.MessageSendIntPtr(_classHandle, "dictionaryWithObject:forKey:", obj.Handle, handle));
ObjC.MessageSend(handle, "release");
return(dictionary);
}
public static NSData FromFile(string path)
{
#if !XAMARIN
path = Path.Combine(UnityEngine.Application.streamingAssetsPath, path);
#endif
return(Runtime.GetNSObject <NSData>(ObjC.MessageSendIntPtr(_classHandle, "dataWithContentsOfFile:", path)));
}
public static NSData FromUrl(string url, NSDataReadingOptions mask, out NSError error)
{
IntPtr errorHandle;
var data = Runtime.GetNSObject <NSData>(ObjC.MessageSendIntPtr_NSUrl(_classHandle, "dataWithContentsOfURL:options:error:", url, (uint)mask, out errorHandle));
error = errorHandle == IntPtr.Zero ? null : Runtime.GetNSObject <NSError>(errorHandle);
return(data);
}
public static UIImage FromFile(string filename)
{
#if !XAMARIN
filename = Path.Combine(UnityEngine.Application.streamingAssetsPath, filename);
#endif
return(Runtime.GetNSObject <UIImage>(ObjC.MessageSendIntPtr(_classHandle, "imageWithContentsOfFile:", filename)));
}
public NSObject ObjectForKey(string key)
{
IntPtr handle = ObjC.ToNSString(key);
var value = Runtime.GetNSObject <NSObject>(ObjC.MessageSendIntPtr(Handle, "objectForKey:", handle));
ObjC.MessageSend(handle, "release");
return(value);
}
public UIActivityViewController(string text, UIImage image)
{
IntPtr textHandle = ObjC.ToNSString(text);
IntPtr array = ObjC.ToNSArray(new[] { textHandle, image.Handle });
ObjC.MessageSendIntPtr(Handle, "initWithActivityItems:applicationActivities:", array, IntPtr.Zero);
ObjC.MessageSend(textHandle, "release");
}
public static NSDictionary FromObjectsAndKeys(NSObject[] objs, string[] keys)
{
var objectsHandle = ObjC.ToNSArray(objs);
var keysHandle = ObjC.ToNSArray(keys);
var dictionary = Runtime.GetNSObject <NSDictionary>(ObjC.MessageSendIntPtr(_classHandle, "dictionaryWithObjects:forKeys:", objectsHandle, keysHandle));
ObjC.ReleaseNSArrayItems(keysHandle);
return(dictionary);
}
public static double FromNSNumber(IntPtr handle)
{
if (handle == IntPtr.Zero)
{
return(default(double));
}
return(ObjC.MessageSendDouble(handle, "doubleValue"));
}
public static string FromNSString(IntPtr handle)
{
if (handle == IntPtr.Zero)
{
return(null);
}
return(Marshal.PtrToStringAuto(ObjC.MessageSendIntPtr(handle, "UTF8String")));
}
public static string FromNSUrl(IntPtr handle)
{
if (handle == IntPtr.Zero)
{
return(null);
}
return(FromNSString(ObjC.MessageSendIntPtr(handle, "absoluteString")));
}
public NSObject[] ObjectsForKeys(string[] keys)
{
var keysHandle = ObjC.ToNSArray(keys);
var arrayPtr = Runtime.GetNSObject <NSObject>(ObjC.MessageSendIntPtr(Handle, "objectsForKeys:notFoundMarker:", keysHandle, new NSObject().Handle));
var array = ObjC.FromNSArray <NSObject>(arrayPtr.Handle);
ObjC.ReleaseNSArrayItems(keysHandle);
return(array);
}
public IntPtr MarshalManagedToNative(object managedObj)
{
string text = managedObj as string;
if (text == null)
{
return(IntPtr.Zero);
}
return(ObjC.ToNSUrl(text));
}
public static T[] FromNSSet <T>(IntPtr handle) where T : NSObject
{
if (handle == IntPtr.Zero)
{
return(null);
}
IntPtr array = ObjC.MessageSendIntPtr(handle, "allObjects");
return(FromNSArray <T>(array));
}
public static void ReleaseNSArrayItems(IntPtr handle)
{
uint count = ObjC.MessageSendUInt(handle, "count");
IntPtr obj;
for (uint num = 0; num < count; num += 1)
{
obj = ObjC.MessageSendIntPtr(handle, "objectAtIndex:", num);
MessageSend(obj, "release");
}
}
public static string[] FromNSSet(IntPtr handle)
{
if (handle == IntPtr.Zero)
{
return(null);
}
IntPtr array = ObjC.MessageSendIntPtr(handle, "allObjects");
return(FromNSArray(array));
}
public static NSData FromFile(string path, NSDataReadingOptions mask, out NSError error)
{
#if !XAMARIN
path = Path.Combine(UnityEngine.Application.streamingAssetsPath, path);
#endif
IntPtr errorHandle;
var data = Runtime.GetNSObject <NSData>(ObjC.MessageSendIntPtr(_classHandle, "dataWithContentsOfFile:options:error:", path, (uint)mask, out errorHandle));
error = errorHandle == IntPtr.Zero ? null : Runtime.GetNSObject <NSError>(errorHandle);
return(data);
}
public virtual void Dispose()
{
GC.SuppressFinalize(this);
if (Handle != IntPtr.Zero)
{
Runtime.UnregisterNSObject(Handle);
Callbacks.UnsubscribeAll(this);
if (_shouldRelease)
{
ObjC.MessageSend(Handle, "release");
}
}
}
public static IntPtr ToNSArray(IntPtr[] items)
{
IntPtr intPtr = Marshal.AllocHGlobal((IntPtr)(items.Length * IntPtr.Size));
for (int i = 0; i < items.Length; i++)
{
Marshal.WriteIntPtr(intPtr, i * IntPtr.Size, items[i]);
}
IntPtr array = ObjC.MessageSendIntPtr(ObjC.GetClass("NSArray"), "arrayWithObjects:count:", intPtr, items.Length);
Marshal.FreeHGlobal(intPtr);
return(array);
}
public void SaveToPhotosAlbum(Action <NSError> callback = null)
{
if (callback == null)
{
UIImageWriteToSavedPhotosAlbum(Handle, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero);
}
else
{
var dispatcher = new UIImageDispatcher(callback);
Callbacks.Subscribe(dispatcher, SelectorName, (IntPtr obj, IntPtr e, IntPtr ctx) =>
{
callback(e == IntPtr.Zero ? null : Runtime.GetNSObject <NSError>(e));
dispatcher.Dispose();
});
UIImageWriteToSavedPhotosAlbum(Handle, dispatcher.Handle, ObjC.GetSelector(SelectorName), IntPtr.Zero);
}
}
public static IntPtr ToNSSet(string[] items)
{
IntPtr[] strings = new IntPtr[items.Length];
for (int i = 0; i < items.Length; i++)
{
strings[i] = ToNSString(items[i]);
}
IntPtr array = ToNSArray(strings);
IntPtr set = ObjC.MessageSendIntPtr(GetClass("NSSet"), "setWithArray:", array);
//Release everything
for (int i = 0; i < strings.Length; i++)
{
ObjC.MessageSend(strings[i], "release");
}
return(set);
}
public static T[] FromNSArray <T>(IntPtr handle) where T : NSObject
{
if (handle == IntPtr.Zero)
{
return(null);
}
uint count = ObjC.MessageSendUInt(handle, "count");
T[] array = new T[count];
IntPtr obj;
for (uint num = 0; num < count; num += 1)
{
obj = ObjC.MessageSendIntPtr(handle, "objectAtIndex:", num);
array[(int)num] = Runtime.GetNSObject <T>(obj);
}
return(array);
}
public static string[] FromNSArray(IntPtr handle)
{
if (handle == IntPtr.Zero)
{
return(null);
}
uint count = ObjC.MessageSendUInt(handle, "count");
string[] array = new string[count];
IntPtr obj;
for (uint num = 0; num < count; num += 1)
{
obj = ObjC.MessageSendIntPtr(handle, "objectAtIndex:", num);
array[(int)num] = FromNSString(obj);
}
return(array);
}
public static DateTime FromNSDate(IntPtr handle)
{
if (handle == IntPtr.Zero)
{
return(default(DateTime));
}
double secondsSinceReferenceDate = ObjC.MessageSendDouble(handle, "timeIntervalSinceReferenceDate");
if (secondsSinceReferenceDate < -63113904000)
{
return(DateTime.MinValue);
}
if (secondsSinceReferenceDate > 252423993599)
{
return(DateTime.MaxValue);
}
return(new DateTime((long)(secondsSinceReferenceDate * 10000000 + 6.3113904E+17), DateTimeKind.Utc));
}
