public static IntPtr ObjectCallStatic(IntPtr type, string name, string className, params object[] args)
{
string sig = GetSignature(className, args);
IntPtr method = AndroidJNIHelper.GetMethodID(type, name, sig, true);
jvalue[] jArgs = ConstructArgArray(args);
try {
IntPtr val = JNISafe.CallStaticObjectMethod(type, method, jArgs);
return(val);
}
finally {
AndroidJNIHelper.DeleteJNIArgArray(args, jArgs);
}
}
/// <summary>
/// Calls a class static 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="type">Type.</param>
/// <param name="name">Method name.</param>
/// <param name="args">Arguments.</param>
/// <typeparam name="TReturnType"></typeparam>
public static TReturnType CallStatic <TReturnType>(string type, string name, params object[] args)
{
Type t = typeof(TReturnType);
string sig = GetSignature <TReturnType>(args);
IntPtr rawClass = FindClass(type);
IntPtr method = AndroidJNIHelper.GetMethodID(rawClass, name, sig, true);
jvalue[] jArgs = ConstructArgArray(args);
try {
if (AndroidReflection.IsPrimitive(t))
{
if (t == typeof(bool))
{
return((TReturnType)(object)JNISafe.CallStaticBooleanMethod(rawClass, method, jArgs));
}
if (t == typeof(int))
{
return((TReturnType)(object)JNISafe.CallStaticIntMethod(rawClass, method, jArgs));
}
if (t == typeof(float))
{
return((TReturnType)(object)JNISafe.CallStaticFloatMethod(rawClass, method, jArgs));
}
if (t == typeof(double))
{
return((TReturnType)(object)JNISafe.CallStaticDoubleMethod(rawClass, method, jArgs));
}
if (t == typeof(byte))
{
return((TReturnType)(object)JNISafe.CallStaticByteMethod(rawClass, method, jArgs));
}
if (t == typeof(char))
{
return((TReturnType)(object)JNISafe.CallStaticCharMethod(rawClass, method, jArgs));
}
if (t == typeof(long))
{
return((TReturnType)(object)JNISafe.CallStaticLongMethod(rawClass, method, jArgs));
}
if (t == typeof(short))
{
return((TReturnType)(object)JNISafe.CallStaticShortMethod(rawClass, method, jArgs));
}
}
if (t == typeof(string))
{
return((TReturnType)(object)JNISafe.CallStaticStringMethod(rawClass, method, jArgs));
}
if (t.IsSubclassOf(typeof(JavaObject)))
{
IntPtr val = JNISafe.CallStaticObjectMethod(rawClass, method, 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));
}