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1950 lines (1770 loc) · 81.5 KB
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// Unity C# reference source
// Copyright (c) Unity Technologies. For terms of use, see
// https://unity3d.com/legal/licenses/Unity_Reference_Only_License
using UnityEngine;
using UnityEngine.Scripting;
using System;
using System.Reflection;
using System.Runtime.InteropServices;
using System.Collections.Generic;
namespace UnityEngine
{
public delegate void AndroidJavaRunnable();
public sealed class AndroidJavaException : Exception
{
private string mJavaStackTrace;
internal AndroidJavaException(string message, string javaStackTrace) : base(message)
{
mJavaStackTrace = javaStackTrace;
}
public override string StackTrace
{
get
{
return mJavaStackTrace + base.StackTrace;
}
}
}
internal class GlobalJavaObjectRef
{
public GlobalJavaObjectRef(IntPtr jobject)
{
m_jobject = (jobject == IntPtr.Zero) ? IntPtr.Zero : AndroidJNI.NewGlobalRef(jobject);
}
~GlobalJavaObjectRef()
{
Dispose();
}
public static implicit operator IntPtr(GlobalJavaObjectRef obj)
{
return obj.m_jobject;
}
private bool m_disposed = false;
public void Dispose()
{
if (m_disposed)
return;
m_disposed = true;
if (m_jobject != IntPtr.Zero)
{
AndroidJNISafe.QueueDeleteGlobalRef(m_jobject);
}
}
protected IntPtr m_jobject;
}
internal class AndroidJavaRunnableProxy : AndroidJavaProxy
{
private AndroidJavaRunnable mRunnable;
public AndroidJavaRunnableProxy(AndroidJavaRunnable runnable) : base("java/lang/Runnable") { mRunnable = runnable; }
public void run() { mRunnable(); }
public override IntPtr Invoke(string methodName, IntPtr javaArgs)
{
int arrayLen = 0;
if (javaArgs != IntPtr.Zero)
arrayLen = AndroidJNISafe.GetArrayLength(javaArgs);
if (arrayLen == 0 && methodName == "run")
{
run();
return IntPtr.Zero;
}
return base.Invoke(methodName, javaArgs);
}
}
public class AndroidJavaProxy
{
public readonly AndroidJavaClass javaInterface;
public AndroidJavaProxy(string javaInterface) : this(new AndroidJavaClass(javaInterface)) { }
public AndroidJavaProxy(AndroidJavaClass javaInterface)
{
this.javaInterface = javaInterface;
}
~AndroidJavaProxy()
{
AndroidJNISafe.DeleteWeakGlobalRef(proxyObject);
}
public virtual AndroidJavaObject Invoke(string methodName, object[] args)
{
Exception error = null;
BindingFlags binderFlags = BindingFlags.Instance | BindingFlags.Static | BindingFlags.Public | BindingFlags.NonPublic;
int NullArgs = 0;
Type[] argTypes = new Type[args.Length];
for (int i = 0; i < args.Length; ++i)
{
if (args[i] == null)
{
argTypes[i] = null;
NullArgs ++;
}
else
{
argTypes[i] = args[i].GetType();
}
}
try
{
MethodInfo methodResult = null;
if (NullArgs > 0)
{
MethodInfo[] methods = this.GetType().GetMethods(binderFlags);
var matches = 0;
foreach (var method in methods)
{
//exit loop if dont have same name
if (methodName != method.Name)
continue;
ParameterInfo[] methodParameters = method.GetParameters();
//exit loop of dont have same number of paramters
if (methodParameters.Length != args.Length)
continue;
var isOk = true;
for (int j = 0; j < methodParameters.Length; j++)
{
if (argTypes[j] == null)
{
if (methodParameters[j].ParameterType.IsValueType)
{
isOk = false;
break;
}
}
else if (!methodParameters[j].ParameterType.IsAssignableFrom(argTypes[j]))
{
isOk = false;
break;
}
}
if (!isOk)
continue;
else
matches++;
methodResult = method;
}
if (matches > 1)
throw new Exception($"Ambiguous overloads found for {methodName} with given parameters");
}
else
methodResult = GetType().GetMethod(methodName, binderFlags, null, argTypes, null);
if (methodResult != null)
return _AndroidJNIHelper.Box(methodResult.Invoke(this, args));
}
catch (TargetInvocationException invocationError)
{
error = invocationError.InnerException;
}
catch (Exception invocationError)
{
error = invocationError;
}
//Log Error
string[] argTypeNames = new string[args.Length];
for (int i = 0; i < argTypeNames.Length; ++i)
{
if (argTypes[i] == null)
argTypeNames[i] = "null";
else
argTypeNames[i] = argTypes[i].ToString();
}
if (error != null)
throw new TargetInvocationException(GetType() + "." + methodName + "(" + string.Join(",", argTypeNames) + ")", error);
AndroidReflection.SetNativeExceptionOnProxy(GetRawProxy(),
new Exception("No such proxy method: " + GetType() + "." + methodName + "(" + string.Join(",", argTypeNames) + ")"), true);
return null;
}
public virtual AndroidJavaObject Invoke(string methodName, AndroidJavaObject[] javaArgs)
{
object[] args = new object[javaArgs.Length];
for (int i = 0; i < javaArgs.Length; ++i)
{
args[i] = _AndroidJNIHelper.Unbox(javaArgs[i]);
if (!(args[i] is AndroidJavaObject))
{
// If we're not passing a AndroidJavaObject/Class to the proxy, we can safely dispose
// Otherwise the GC would do it eventally, but it might be too slow and hit the global ref limit
if (javaArgs[i] != null)
javaArgs[i].Dispose();
}
}
return Invoke(methodName, args);
}
public virtual IntPtr Invoke(string methodName, IntPtr javaArgs)
{
int arrayLen = 0;
if (javaArgs != IntPtr.Zero)
arrayLen = AndroidJNISafe.GetArrayLength(javaArgs);
if (arrayLen == 1 && methodName == "equals")
{
IntPtr o = AndroidJNISafe.GetObjectArrayElement(javaArgs, 0);
AndroidJavaObject obj = o == IntPtr.Zero ? null : new AndroidJavaObject(o);
return AndroidJNIHelper.Box(equals(obj));
}
else if (arrayLen == 0 && methodName == "hashCode")
{
return AndroidJNIHelper.Box(hashCode());
}
AndroidJavaObject[] args = new AndroidJavaObject[arrayLen];
for (int i = 0; i < arrayLen; ++i)
{
IntPtr objectRef = AndroidJNISafe.GetObjectArrayElement(javaArgs, i);
args[i] = objectRef != IntPtr.Zero ? AndroidJavaObject.AndroidJavaObjectDeleteLocalRef(objectRef) : null;
}
using (AndroidJavaObject result = Invoke(methodName, args))
{
if (result == null)
return IntPtr.Zero;
return AndroidJNI.NewLocalRef(result.GetRawObject());
}
}
// implementing equals, hashCode and toString which should be implemented by all java objects
// these methods must be in camel case, because that's how they are defined in java.
public virtual bool equals(AndroidJavaObject obj)
{
IntPtr anotherObject = (obj == null) ? System.IntPtr.Zero : obj.GetRawObject();
return AndroidJNI.IsSameObject(proxyObject, anotherObject);
}
public virtual int hashCode()
{
Span<jvalue> jniArgs = stackalloc jvalue[1];
jniArgs[0].l = GetRawProxy();
return AndroidJNISafe.CallStaticIntMethod(s_JavaLangSystemClass, s_HashCodeMethodID, jniArgs);
}
public virtual string toString()
{
return this + " <c# proxy java object>";
}
internal IntPtr proxyObject = IntPtr.Zero;
internal AndroidJavaObject GetProxyObject()
{
return AndroidJavaObject.AndroidJavaObjectDeleteLocalRef(GetRawProxy());
}
internal IntPtr GetRawProxy()
{
IntPtr ret = IntPtr.Zero;
if (proxyObject != IntPtr.Zero)
{
ret = AndroidJNI.NewLocalRef(proxyObject);
if (ret == IntPtr.Zero)
{
AndroidJNI.DeleteWeakGlobalRef(proxyObject);
proxyObject = IntPtr.Zero;
}
}
if (ret == IntPtr.Zero)
{
ret = AndroidJNIHelper.CreateJavaProxy(this);
proxyObject = AndroidJNI.NewWeakGlobalRef(ret);
}
return ret;
}
private static readonly GlobalJavaObjectRef s_JavaLangSystemClass = new GlobalJavaObjectRef(AndroidJNISafe.FindClass("java/lang/System"));
private static readonly IntPtr s_HashCodeMethodID = AndroidJNIHelper.GetMethodID(s_JavaLangSystemClass, "identityHashCode", "(Ljava/lang/Object;)I", true);
}
public class AndroidJavaObject : IDisposable
{
// Construct an AndroidJavaObject based on the name of the class.
public AndroidJavaObject(string className, string[] args) : this()
{
_AndroidJavaObject(className, (object)args);
}
public AndroidJavaObject(string className, AndroidJavaObject[] args) : this()
{
_AndroidJavaObject(className, (object)args);
}
public AndroidJavaObject(string className, AndroidJavaClass[] args) : this()
{
_AndroidJavaObject(className, (object)args);
}
public AndroidJavaObject(string className, AndroidJavaProxy[] args) : this()
{
_AndroidJavaObject(className, (object)args);
}
public AndroidJavaObject(string className, AndroidJavaRunnable[] args) : this()
{
_AndroidJavaObject(className, (object)args);
}
public AndroidJavaObject(string className, params object[] args) : this()
{
_AndroidJavaObject(className, args);
}
public AndroidJavaObject(IntPtr jobject) : this()
{
if (jobject == IntPtr.Zero)
{
throw new Exception("JNI: Init'd AndroidJavaObject with null ptr!");
}
IntPtr jclass = AndroidJNISafe.GetObjectClass(jobject);
m_jobject = new GlobalJavaObjectRef(jobject);
m_jclass = new GlobalJavaObjectRef(jclass);
AndroidJNISafe.DeleteLocalRef(jclass);
}
public AndroidJavaObject(IntPtr clazz, IntPtr constructorID, params object[] args)
{
m_jclass = new GlobalJavaObjectRef(clazz);
_AndroidJavaObject(constructorID, args);
}
//===================================================================
// IDisposable callback
public void Dispose()
{
Dispose(true);
GC.SuppressFinalize(this);
}
//===================================================================
// Calls a Java method on an object (non-static).
public void Call<T>(string methodName, T[] args)
{
_Call(methodName, (object)args);
}
public void Call<T>(IntPtr methodID, T[] args)
{
_Call(methodID, (object)args);
}
public void Call(string methodName, params object[] args)
{
_Call(methodName, args);
}
public void Call(IntPtr methodID, params object[] args)
{
_Call(methodID, args);
}
//===================================================================
// Call a static Java method on a class.
public void CallStatic<T>(string methodName, T[] args)
{
_CallStatic(methodName, (object)args);
}
public void CallStatic<T>(IntPtr methodID, T[] args)
{
_CallStatic(methodID, (object)args);
}
public void CallStatic(string methodName, params object[] args)
{
_CallStatic(methodName, args);
}
public void CallStatic(IntPtr methodID, params object[] args)
{
_CallStatic(methodID, args);
}
//===================================================================
// Get the value of a field in an object (non-static).
public FieldType Get<FieldType>(string fieldName)
{
return _Get<FieldType>(fieldName);
}
public FieldType Get<FieldType>(IntPtr fieldID)
{
return _Get<FieldType>(fieldID);
}
// Set the value of a field in an object (non-static).
public void Set<FieldType>(string fieldName, FieldType val)
{
_Set<FieldType>(fieldName, val);
}
public void Set<FieldType>(IntPtr fieldID, FieldType val)
{
_Set<FieldType>(fieldID, val);
}
//===================================================================
// Get the value of a static field in an object type.
public FieldType GetStatic<FieldType>(string fieldName)
{
return _GetStatic<FieldType>(fieldName);
}
public FieldType GetStatic<FieldType>(IntPtr fieldID)
{
return _GetStatic<FieldType>(fieldID);
}
// Set the value of a static field in an object type.
public void SetStatic<FieldType>(string fieldName, FieldType val)
{
_SetStatic<FieldType>(fieldName, val);
}
public void SetStatic<FieldType>(IntPtr fieldID, FieldType val)
{
_SetStatic<FieldType>(fieldID, val);
}
//===================================================================
// Retrieve the <i>raw</i> jobject pointer to the Java object.
public IntPtr GetRawObject()
{
return _GetRawObject();
}
// Retrieve the <i>raw</i> jclass pointer to the Java class;
public IntPtr GetRawClass()
{
return _GetRawClass();
}
//===================================================================
public AndroidJavaObject CloneReference()
{
if (m_jclass == null)
throw new Exception("Cannot clone a disposed reference");
// if no object, assume this is AndroidJavaClass
if (m_jobject != null)
{
AndroidJavaObject clone = new AndroidJavaObject();
clone.m_jobject = new GlobalJavaObjectRef(m_jobject);
clone.m_jclass = new GlobalJavaObjectRef(m_jclass);
return clone;
}
else
return new AndroidJavaClass(m_jclass);
}
//===================================================================
// Call a Java method on an object.
public ReturnType Call<ReturnType, T>(string methodName, T[] args)
{
return _Call<ReturnType>(methodName, (object)args);
}
public ReturnType Call<ReturnType, T>(IntPtr methodID, T[] args)
{
return _Call<ReturnType>(methodID, (object)args);
}
public ReturnType Call<ReturnType>(string methodName, params object[] args)
{
return _Call<ReturnType>(methodName, args);
}
public ReturnType Call<ReturnType>(IntPtr methodID, params object[] args)
{
return _Call<ReturnType>(methodID, args);
}
// Call a static Java method on a class.
public ReturnType CallStatic<ReturnType, T>(string methodName, T[] args)
{
return _CallStatic<ReturnType>(methodName, (object)args);
}
public ReturnType CallStatic<ReturnType, T>(IntPtr methodID, T[] args)
{
return _CallStatic<ReturnType>(methodID, (object)args);
}
public ReturnType CallStatic<ReturnType>(string methodName, params object[] args)
{
return _CallStatic<ReturnType>(methodName, args);
}
public ReturnType CallStatic<ReturnType>(IntPtr methodID, params object[] args)
{
return _CallStatic<ReturnType>(methodID, args);
}
//===================================================================
private static bool enableDebugPrints = false;
protected void DebugPrint(string msg)
{
if (!enableDebugPrints)
return;
Debug.Log(msg);
}
protected void DebugPrint(string call, string methodName, string signature, object[] args)
{
if (!enableDebugPrints)
return;
System.Text.StringBuilder sb = new System.Text.StringBuilder();
foreach (object obj in args)
{
sb.Append(", ");
sb.Append(obj == null ? "<null>" : obj.GetType().ToString());
}
Debug.Log(call + "(\"" + methodName + "\"" + sb + ") = " + signature);
}
//===================================================================
private void _AndroidJavaObject(string className, params object[] args)
{
DebugPrint("Creating AndroidJavaObject from " + className);
var clazz = AndroidJNISafe.FindClass(className.Replace('.', '/'));
m_jclass = new GlobalJavaObjectRef(clazz);
AndroidJNISafe.DeleteLocalRef(clazz);
IntPtr constructorID = AndroidJNIHelper.GetConstructorID(m_jclass, args);
_AndroidJavaObject(constructorID, args);
}
private void _AndroidJavaObject(IntPtr constructorID, params object[] args)
{
Span<jvalue> jniArgs = (args == null || args.Length == 0) ? new Span<jvalue>() : stackalloc jvalue[args.Length];
AndroidJNIHelper.CreateJNIArgArray(args, jniArgs);
try
{
IntPtr jobject = AndroidJNISafe.NewObject(m_jclass, constructorID, jniArgs);
m_jobject = new GlobalJavaObjectRef(jobject);
AndroidJNISafe.DeleteLocalRef(jobject);
}
finally
{
AndroidJNIHelper.DeleteJNIArgArray(args, jniArgs);
}
}
internal AndroidJavaObject()
{
}
~AndroidJavaObject()
{
Dispose(false);
}
protected virtual void Dispose(bool disposing)
{
if (m_jobject != null)
{
m_jobject.Dispose();
m_jobject = null;
}
if (m_jclass != null)
{
m_jclass.Dispose();
m_jclass = null;
}
}
//===================================================================
protected void _Call(string methodName, params object[] args)
{
IntPtr methodID = AndroidJNIHelper.GetMethodID(m_jclass, methodName, args, false);
_Call(methodID, args);
}
protected void _Call(IntPtr methodID, params object[] args)
{
Span<jvalue> jniArgs = (args == null || args.Length == 0) ? new Span<jvalue>() : stackalloc jvalue[args.Length];
if (jniArgs.Length > 0)
{
AndroidJNISafe.PushLocalFrame(jniArgs.Length);
AndroidJNIHelper.CreateJNIArgArray(args, jniArgs);
}
try
{
AndroidJNISafe.CallVoidMethod(m_jobject, methodID, jniArgs);
}
finally
{
if (jniArgs.Length > 0)
AndroidJNI.PopLocalFrame(IntPtr.Zero);
}
}
protected ReturnType _Call<ReturnType>(string methodName, params object[] args)
{
IntPtr methodID = AndroidJNIHelper.GetMethodID<ReturnType>(m_jclass, methodName, args, false);
return _Call<ReturnType>(methodID, args);
}
protected ReturnType _Call<ReturnType>(IntPtr methodID, params object[] args)
{
Span<jvalue> jniArgs = (args == null || args.Length == 0) ? new Span<jvalue>() : stackalloc jvalue[args.Length];
AndroidJNI.PushLocalFrame(jniArgs.Length + 1);
AndroidJNIHelper.CreateJNIArgArray(args, jniArgs);
try
{
if (AndroidReflection.IsPrimitive(typeof(ReturnType)))
{
if (typeof(ReturnType) == typeof(Int32))
return (ReturnType)(object)AndroidJNISafe.CallIntMethod(m_jobject, methodID, jniArgs);
else if (typeof(ReturnType) == typeof(Boolean))
return (ReturnType)(object)AndroidJNISafe.CallBooleanMethod(m_jobject, methodID, jniArgs);
else if (typeof(ReturnType) == typeof(Byte))
{
Debug.LogWarning("Return type <Byte> for Java method call is obsolete, use return type <SByte> instead");
return (ReturnType)(object)(Byte)AndroidJNISafe.CallSByteMethod(m_jobject, methodID, jniArgs);
}
else if (typeof(ReturnType) == typeof(SByte))
return (ReturnType)(object)AndroidJNISafe.CallSByteMethod(m_jobject, methodID, jniArgs);
else if (typeof(ReturnType) == typeof(Int16))
return (ReturnType)(object)AndroidJNISafe.CallShortMethod(m_jobject, methodID, jniArgs);
else if (typeof(ReturnType) == typeof(Int64))
return (ReturnType)(object)AndroidJNISafe.CallLongMethod(m_jobject, methodID, jniArgs);
else if (typeof(ReturnType) == typeof(Single))
return (ReturnType)(object)AndroidJNISafe.CallFloatMethod(m_jobject, methodID, jniArgs);
else if (typeof(ReturnType) == typeof(Double))
return (ReturnType)(object)AndroidJNISafe.CallDoubleMethod(m_jobject, methodID, jniArgs);
else if (typeof(ReturnType) == typeof(Char))
return (ReturnType)(object)AndroidJNISafe.CallCharMethod(m_jobject, methodID, jniArgs);
}
else if (typeof(ReturnType) == typeof(String))
return (ReturnType)(object)AndroidJNISafe.CallStringMethod(m_jobject, methodID, jniArgs);
else if (typeof(ReturnType) == typeof(AndroidJavaClass))
{
IntPtr jclass = AndroidJNISafe.CallObjectMethod(m_jobject, methodID, jniArgs);
return (jclass == IntPtr.Zero) ? default(ReturnType) : (ReturnType)(object)new AndroidJavaClass(jclass);
}
else if (typeof(ReturnType) == typeof(AndroidJavaObject))
{
IntPtr jobject = AndroidJNISafe.CallObjectMethod(m_jobject, methodID, jniArgs);
return (jobject == IntPtr.Zero) ? default(ReturnType) : (ReturnType)(object)new AndroidJavaObject(jobject);
}
else if (AndroidReflection.IsAssignableFrom(typeof(System.Array), typeof(ReturnType)))
{
IntPtr jobject = AndroidJNISafe.CallObjectMethod(m_jobject, methodID, jniArgs);
return FromJavaArray<ReturnType>(jobject);
}
else
{
throw new Exception("JNI: Unknown return type '" + typeof(ReturnType) + "'");
}
return default(ReturnType);
}
finally
{
AndroidJNI.PopLocalFrame(IntPtr.Zero);
}
}
//===================================================================
protected FieldType _Get<FieldType>(string fieldName)
{
IntPtr fieldID = AndroidJNIHelper.GetFieldID<FieldType>(m_jclass, fieldName, false);
return _Get<FieldType>(fieldID);
}
protected FieldType _Get<FieldType>(IntPtr fieldID)
{
if (AndroidReflection.IsPrimitive(typeof(FieldType)))
{
if (typeof(FieldType) == typeof(Int32))
return (FieldType)(object)AndroidJNISafe.GetIntField(m_jobject, fieldID);
else if (typeof(FieldType) == typeof(Boolean))
return (FieldType)(object)AndroidJNISafe.GetBooleanField(m_jobject, fieldID);
else if (typeof(FieldType) == typeof(Byte))
{
Debug.LogWarning("Field type <Byte> for Java get field call is obsolete, use field type <SByte> instead");
return (FieldType)(object)(Byte)AndroidJNISafe.GetSByteField(m_jobject, fieldID);
}
else if (typeof(FieldType) == typeof(SByte))
return (FieldType)(object)AndroidJNISafe.GetSByteField(m_jobject, fieldID);
else if (typeof(FieldType) == typeof(Int16))
return (FieldType)(object)AndroidJNISafe.GetShortField(m_jobject, fieldID);
else if (typeof(FieldType) == typeof(Int64))
return (FieldType)(object)AndroidJNISafe.GetLongField(m_jobject, fieldID);
else if (typeof(FieldType) == typeof(Single))
return (FieldType)(object)AndroidJNISafe.GetFloatField(m_jobject, fieldID);
else if (typeof(FieldType) == typeof(Double))
return (FieldType)(object)AndroidJNISafe.GetDoubleField(m_jobject, fieldID);
else if (typeof(FieldType) == typeof(Char))
return (FieldType)(object)AndroidJNISafe.GetCharField(m_jobject, fieldID);
}
else if (typeof(FieldType) == typeof(String))
return (FieldType)(object)AndroidJNISafe.GetStringField(m_jobject, fieldID);
else if (typeof(FieldType) == typeof(AndroidJavaClass))
{
IntPtr jclass = AndroidJNISafe.GetObjectField(m_jobject, fieldID);
return (jclass == IntPtr.Zero) ? default(FieldType) : (FieldType)(object)AndroidJavaClassDeleteLocalRef(jclass);
}
else if (typeof(FieldType) == typeof(AndroidJavaObject))
{
IntPtr jobject = AndroidJNISafe.GetObjectField(m_jobject, fieldID);
return (jobject == IntPtr.Zero) ? default(FieldType) : (FieldType)(object)AndroidJavaObjectDeleteLocalRef(jobject);
}
else if (AndroidReflection.IsAssignableFrom(typeof(System.Array), typeof(FieldType)))
{
IntPtr jobject = AndroidJNISafe.GetObjectField(m_jobject, fieldID);
return FromJavaArrayDeleteLocalRef<FieldType>(jobject);
}
else
{
throw new Exception("JNI: Unknown field type '" + typeof(FieldType) + "'");
}
return default(FieldType);
}
protected void _Set<FieldType>(string fieldName, FieldType val)
{
IntPtr fieldID = AndroidJNIHelper.GetFieldID<FieldType>(m_jclass, fieldName, false);
_Set(fieldID, val);
}
protected void _Set<FieldType>(IntPtr fieldID, FieldType val)
{
if (AndroidReflection.IsPrimitive(typeof(FieldType)))
{
if (typeof(FieldType) == typeof(Int32))
AndroidJNISafe.SetIntField(m_jobject, fieldID, (Int32)(object)val);
else if (typeof(FieldType) == typeof(Boolean))
AndroidJNISafe.SetBooleanField(m_jobject, fieldID, (Boolean)(object)val);
else if (typeof(FieldType) == typeof(Byte))
{
Debug.LogWarning("Field type <Byte> for Java set field call is obsolete, use field type <SByte> instead");
AndroidJNISafe.SetSByteField(m_jobject, fieldID, (SByte)(Byte)(object)val);
}
else if (typeof(FieldType) == typeof(SByte))
AndroidJNISafe.SetSByteField(m_jobject, fieldID, (SByte)(object)val);
else if (typeof(FieldType) == typeof(Int16))
AndroidJNISafe.SetShortField(m_jobject, fieldID, (Int16)(object)val);
else if (typeof(FieldType) == typeof(Int64))
AndroidJNISafe.SetLongField(m_jobject, fieldID, (Int64)(object)val);
else if (typeof(FieldType) == typeof(Single))
AndroidJNISafe.SetFloatField(m_jobject, fieldID, (Single)(object)val);
else if (typeof(FieldType) == typeof(Double))
AndroidJNISafe.SetDoubleField(m_jobject, fieldID, (Double)(object)val);
else if (typeof(FieldType) == typeof(Char))
AndroidJNISafe.SetCharField(m_jobject, fieldID, (Char)(object)val);
}
else if (typeof(FieldType) == typeof(String))
{
AndroidJNISafe.SetStringField(m_jobject, fieldID, (String)(object)val);
}
else if (typeof(FieldType) == typeof(AndroidJavaClass))
{
AndroidJNISafe.SetObjectField(m_jobject, fieldID, val == null ? IntPtr.Zero : ((AndroidJavaClass)(object)val).m_jclass);
}
else if (typeof(FieldType) == typeof(AndroidJavaObject))
{
AndroidJNISafe.SetObjectField(m_jobject, fieldID, val == null ? IntPtr.Zero : ((AndroidJavaObject)(object)val).m_jobject);
}
else if (AndroidReflection.IsAssignableFrom(typeof(AndroidJavaProxy), typeof(FieldType)))
{
AndroidJNISafe.SetObjectField(m_jobject, fieldID, val == null ? IntPtr.Zero : ((AndroidJavaProxy)(object)val).GetRawProxy());
}
else if (AndroidReflection.IsAssignableFrom(typeof(System.Array), typeof(FieldType)))
{
IntPtr jobject = AndroidJNIHelper.ConvertToJNIArray((Array)(object)val);
AndroidJNISafe.SetObjectField(m_jobject, fieldID, jobject);
}
else
{
throw new Exception("JNI: Unknown field type '" + typeof(FieldType) + "'");
}
}
//===================================================================
protected void _CallStatic(string methodName, params object[] args)
{
IntPtr methodID = AndroidJNIHelper.GetMethodID(m_jclass, methodName, args, true);
_CallStatic(methodID, args);
}
protected void _CallStatic(IntPtr methodID, params object[] args)
{
Span<jvalue> jniArgs = (args == null || args.Length == 0) ? new Span<jvalue>() : stackalloc jvalue[args.Length];
if (jniArgs.Length > 0)
{
AndroidJNISafe.PushLocalFrame(jniArgs.Length);
AndroidJNIHelper.CreateJNIArgArray(args, jniArgs);
}
try
{
AndroidJNISafe.CallStaticVoidMethod(m_jclass, methodID, jniArgs);
}
finally
{
if (jniArgs.Length > 0)
AndroidJNI.PopLocalFrame(IntPtr.Zero);
}
}
protected ReturnType _CallStatic<ReturnType>(string methodName, params object[] args)
{
IntPtr methodID = AndroidJNIHelper.GetMethodID<ReturnType>(m_jclass, methodName, args, true);
return _CallStatic<ReturnType>(methodID, args);
}
protected ReturnType _CallStatic<ReturnType>(IntPtr methodID, params object[] args)
{
Span<jvalue> jniArgs = (args == null || args.Length == 0) ? new Span<jvalue>() : stackalloc jvalue[args.Length];
AndroidJNI.PushLocalFrame(jniArgs.Length + 1);
AndroidJNIHelper.CreateJNIArgArray(args, jniArgs);
try
{
if (AndroidReflection.IsPrimitive(typeof(ReturnType)))
{
if (typeof(ReturnType) == typeof(Int32))
return (ReturnType)(object)AndroidJNISafe.CallStaticIntMethod(m_jclass, methodID, jniArgs);
else if (typeof(ReturnType) == typeof(Boolean))
return (ReturnType)(object)AndroidJNISafe.CallStaticBooleanMethod(m_jclass, methodID, jniArgs);
else if (typeof(ReturnType) == typeof(Byte))
{
Debug.LogWarning("Return type <Byte> for Java method call is obsolete, use return type <SByte> instead");
return (ReturnType)(object)(Byte)AndroidJNISafe.CallStaticSByteMethod(m_jclass, methodID, jniArgs);
}
else if (typeof(ReturnType) == typeof(SByte))
return (ReturnType)(object)AndroidJNISafe.CallStaticSByteMethod(m_jclass, methodID, jniArgs);
else if (typeof(ReturnType) == typeof(Int16))
return (ReturnType)(object)AndroidJNISafe.CallStaticShortMethod(m_jclass, methodID, jniArgs);
else if (typeof(ReturnType) == typeof(Int64))
return (ReturnType)(object)AndroidJNISafe.CallStaticLongMethod(m_jclass, methodID, jniArgs);
else if (typeof(ReturnType) == typeof(Single))
return (ReturnType)(object)AndroidJNISafe.CallStaticFloatMethod(m_jclass, methodID, jniArgs);
else if (typeof(ReturnType) == typeof(Double))
return (ReturnType)(object)AndroidJNISafe.CallStaticDoubleMethod(m_jclass, methodID, jniArgs);
else if (typeof(ReturnType) == typeof(Char))
return (ReturnType)(object)AndroidJNISafe.CallStaticCharMethod(m_jclass, methodID, jniArgs);
}
else if (typeof(ReturnType) == typeof(String))
return (ReturnType)(object)AndroidJNISafe.CallStaticStringMethod(m_jclass, methodID, jniArgs);
else if (typeof(ReturnType) == typeof(AndroidJavaClass))
{
IntPtr jclass = AndroidJNISafe.CallStaticObjectMethod(m_jclass, methodID, jniArgs);
return (jclass == IntPtr.Zero) ? default(ReturnType) : (ReturnType)(object)new AndroidJavaClass(jclass);
}
else if (typeof(ReturnType) == typeof(AndroidJavaObject))
{
IntPtr jobject = AndroidJNISafe.CallStaticObjectMethod(m_jclass, methodID, jniArgs);
return (jobject == IntPtr.Zero) ? default(ReturnType) : (ReturnType)(object)new AndroidJavaObject(jobject);
}
else if (AndroidReflection.IsAssignableFrom(typeof(System.Array), typeof(ReturnType)))
{
IntPtr jobject = AndroidJNISafe.CallStaticObjectMethod(m_jclass, methodID, jniArgs);
return FromJavaArray<ReturnType>(jobject);
}
else
{
throw new Exception("JNI: Unknown return type '" + typeof(ReturnType) + "'");
}
return default(ReturnType);
}
finally
{
AndroidJNI.PopLocalFrame(IntPtr.Zero);
}
}
//===================================================================
protected FieldType _GetStatic<FieldType>(string fieldName)
{
IntPtr fieldID = AndroidJNIHelper.GetFieldID<FieldType>(m_jclass, fieldName, true);
return _GetStatic<FieldType>(fieldID);
}
protected FieldType _GetStatic<FieldType>(IntPtr fieldID)
{
if (AndroidReflection.IsPrimitive(typeof(FieldType)))
{
if (typeof(FieldType) == typeof(Int32))
return (FieldType)(object)AndroidJNISafe.GetStaticIntField(m_jclass, fieldID);
else if (typeof(FieldType) == typeof(Boolean))
return (FieldType)(object)AndroidJNISafe.GetStaticBooleanField(m_jclass, fieldID);
else if (typeof(FieldType) == typeof(Byte))
{
Debug.LogWarning("Field type <Byte> for Java get field call is obsolete, use field type <SByte> instead");
return (FieldType)(object)(Byte)AndroidJNISafe.GetStaticSByteField(m_jclass, fieldID);
}
else if (typeof(FieldType) == typeof(SByte))
return (FieldType)(object)AndroidJNISafe.GetStaticSByteField(m_jclass, fieldID);
else if (typeof(FieldType) == typeof(Int16))
return (FieldType)(object)AndroidJNISafe.GetStaticShortField(m_jclass, fieldID);
else if (typeof(FieldType) == typeof(Int64))
return (FieldType)(object)AndroidJNISafe.GetStaticLongField(m_jclass, fieldID);
else if (typeof(FieldType) == typeof(Single))
return (FieldType)(object)AndroidJNISafe.GetStaticFloatField(m_jclass, fieldID);
else if (typeof(FieldType) == typeof(Double))
return (FieldType)(object)AndroidJNISafe.GetStaticDoubleField(m_jclass, fieldID);
else if (typeof(FieldType) == typeof(Char))
return (FieldType)(object)AndroidJNISafe.GetStaticCharField(m_jclass, fieldID);
}
else if (typeof(FieldType) == typeof(String))
return (FieldType)(object)AndroidJNISafe.GetStaticStringField(m_jclass, fieldID);
else if (typeof(FieldType) == typeof(AndroidJavaClass))
{
IntPtr jclass = AndroidJNISafe.GetStaticObjectField(m_jclass, fieldID);
return (jclass == IntPtr.Zero) ? default(FieldType) : (FieldType)(object)AndroidJavaClassDeleteLocalRef(jclass);
}
else if (typeof(FieldType) == typeof(AndroidJavaObject))
{
IntPtr jobject = AndroidJNISafe.GetStaticObjectField(m_jclass, fieldID);
return (jobject == IntPtr.Zero) ? default(FieldType) : (FieldType)(object)AndroidJavaObjectDeleteLocalRef(jobject);
}
else if (AndroidReflection.IsAssignableFrom(typeof(System.Array), typeof(FieldType)))
{
IntPtr jobject = AndroidJNISafe.GetStaticObjectField(m_jclass, fieldID);
return FromJavaArrayDeleteLocalRef<FieldType>(jobject);
}
else
{
throw new Exception("JNI: Unknown field type '" + typeof(FieldType) + "'");
}
return default(FieldType);
}
protected void _SetStatic<FieldType>(string fieldName, FieldType val)
{
IntPtr fieldID = AndroidJNIHelper.GetFieldID<FieldType>(m_jclass, fieldName, true);
_SetStatic(fieldID, val);
}
protected void _SetStatic<FieldType>(IntPtr fieldID, FieldType val)
{
if (AndroidReflection.IsPrimitive(typeof(FieldType)))
{
if (typeof(FieldType) == typeof(Int32))
AndroidJNISafe.SetStaticIntField(m_jclass, fieldID, (Int32)(object)val);
else if (typeof(FieldType) == typeof(Boolean))
AndroidJNISafe.SetStaticBooleanField(m_jclass, fieldID, (Boolean)(object)val);
else if (typeof(FieldType) == typeof(Byte))
{
Debug.LogWarning("Field type <Byte> for Java set field call is obsolete, use field type <SByte> instead");
AndroidJNISafe.SetStaticSByteField(m_jclass, fieldID, (SByte)(Byte)(object)val);
}
else if (typeof(FieldType) == typeof(SByte))
AndroidJNISafe.SetStaticSByteField(m_jclass, fieldID, (SByte)(object)val);
else if (typeof(FieldType) == typeof(Int16))
AndroidJNISafe.SetStaticShortField(m_jclass, fieldID, (Int16)(object)val);