/// <summary>
/// Calls a class method.
///
/// <para>
/// NOTE: be sure you passing correct type (it shoud be the primitive or the type derived from <see cref="JavaObject"/>)!
/// </para>
///
/// </summary>
/// <returns>The invoke call.</returns>
/// <param name="name">Method name.</param>
/// <param name="args">Arguments.</param>
/// <typeparam name="TReturnType"></typeparam>
public TReturnType Call <TReturnType>(string name, params object[] args)
{
Type t = typeof(TReturnType);
string sig = GetSignature <TReturnType>(args);
IntPtr methodId = AndroidJNIHelper.GetMethodID(RawClass, name, sig, false);
jvalue[] jArgs = ConstructArgArray(args);
try {
if (methodId == IntPtr.Zero)
{
Debug.LogError("Cannot get method for " + name);
throw new Exception("Cannot get method for " + name);
}
if (AndroidReflection.IsPrimitive(t))
{
if (t == typeof(bool))
{
return((TReturnType)(object)JNISafe.CallBooleanMethod(RawObject, methodId, jArgs));
}
if (t == typeof(int))
{
return((TReturnType)(object)JNISafe.CallIntMethod(RawObject, methodId, jArgs));
}
if (t == typeof(float))
{
return((TReturnType)(object)JNISafe.CallFloatMethod(RawObject, methodId, jArgs));
}
if (t == typeof(double))
{
return((TReturnType)(object)JNISafe.CallDoubleMethod(RawObject, methodId, jArgs));
}
if (t == typeof(byte))
{
return((TReturnType)(object)JNISafe.CallByteMethod(RawObject, methodId, jArgs));
}
if (t == typeof(char))
{
return((TReturnType)(object)JNISafe.CallCharMethod(RawObject, methodId, jArgs));
}
if (t == typeof(long))
{
return((TReturnType)(object)JNISafe.CallLongMethod(RawObject, methodId, jArgs));
}
if (t == typeof(short))
{
return((TReturnType)(object)JNISafe.CallShortMethod(RawObject, methodId, jArgs));
}
}
if (t == typeof(string))
{
return((TReturnType)(object)JNISafe.CallStringMethod(RawObject, methodId, jArgs));
}
if (t.IsSubclassOf(typeof(JavaObject)))
{
IntPtr val = JNISafe.CallObjectMethod(RawObject, methodId, jArgs);
if (val == IntPtr.Zero)
{
return(default(TReturnType));
}
ConstructorInfo c = t.GetConstructor(new[] { val.GetType() });
if (c != null)
{
return((TReturnType)c.Invoke(new object[] { val }));
}
else
{
DebugPrint("Can't instantiate class, probably no constructor with IntPtr arg");
}
}
}
finally {
AndroidJNIHelper.DeleteJNIArgArray(args, jArgs);
}
return(default(TReturnType));
}