Android: Add the advanced input mapping dialog

It's missing a lot of features from the PC version for now, like
buttons for inserting functions and the ability to see what the
expression evaluates to. I mostly just wanted to get something in
place so you can set up rumble.

Co-authored-by: Charles Lombardo <clombardo169@gmail.com>

Source/Android/jni/Input/CoreDevice.cpp

@@ -0,0 +1,84 @@
+// Copyright 2022 Dolphin Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "jni/Input/CoreDevice.h"
+
+#include <memory>
+#include <utility>
+#include <vector>
+
+#include <jni.h>
+
+#include "InputCommon/ControllerInterface/CoreDevice.h"
+#include "jni/AndroidCommon/AndroidCommon.h"
+#include "jni/AndroidCommon/IDCache.h"
+
+static ciface::Core::Device::Control* GetControlPointer(JNIEnv* env, jobject obj)
+{
+  return reinterpret_cast<ciface::Core::Device::Control*>(
+      env->GetLongField(obj, IDCache::GetCoreDeviceControlPointer()));
+}
+
+static jobject CoreDeviceControlToJava(JNIEnv* env, jobject device,
+                                       ciface::Core::Device::Control* control)
+{
+  if (!control)
+    return nullptr;
+
+  return env->NewObject(IDCache::GetCoreDeviceControlClass(),
+                        IDCache::GetCoreDeviceControlConstructor(), device,
+                        reinterpret_cast<jlong>(control));
+}
+
+template <typename T>
+static jobjectArray CoreDeviceControlVectorToJava(JNIEnv* env, jobject device,
+                                                  const std::vector<T*>& controls)
+{
+  return VectorToJObjectArray(
+      env, controls, IDCache::GetCoreDeviceControlClass(),
+      [device](JNIEnv* env, T* control) { return CoreDeviceControlToJava(env, device, control); });
+}
+
+static std::shared_ptr<ciface::Core::Device>* GetDevicePointer(JNIEnv* env, jobject obj)
+{
+  return reinterpret_cast<std::shared_ptr<ciface::Core::Device>*>(
+      env->GetLongField(obj, IDCache::GetCoreDevicePointer()));
+}
+
+jobject CoreDeviceToJava(JNIEnv* env, std::shared_ptr<ciface::Core::Device> device)
+{
+  if (!device)
+    return nullptr;
+
+  return env->NewObject(
+      IDCache::GetCoreDeviceClass(), IDCache::GetCoreDeviceConstructor(),
+      reinterpret_cast<jlong>(new std::shared_ptr<ciface::Core::Device>(std::move(device))));
+}
+
+extern "C" {
+
+JNIEXPORT jstring JNICALL
+Java_org_dolphinemu_dolphinemu_features_input_model_CoreDevice_00024Control_getName(JNIEnv* env,
+                                                                                    jobject obj)
+{
+  return ToJString(env, GetControlPointer(env, obj)->GetName());
+}
+
+JNIEXPORT void JNICALL
+Java_org_dolphinemu_dolphinemu_features_input_model_CoreDevice_finalize(JNIEnv* env, jobject obj)
+{
+  delete GetDevicePointer(env, obj);
+}
+
+JNIEXPORT jobjectArray JNICALL
+Java_org_dolphinemu_dolphinemu_features_input_model_CoreDevice_getInputs(JNIEnv* env, jobject obj)
+{
+  return CoreDeviceControlVectorToJava(env, obj, (*GetDevicePointer(env, obj))->Inputs());
+}
+
+JNIEXPORT jobjectArray JNICALL
+Java_org_dolphinemu_dolphinemu_features_input_model_CoreDevice_getOutputs(JNIEnv* env, jobject obj)
+{
+  return CoreDeviceControlVectorToJava(env, obj, (*GetDevicePointer(env, obj))->Outputs());
+}
+}