Unity-Plugin-MainActivity.java

package com.company.product;

import android.os.Handler;
import android.os.Message;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.widget.Toast;

import com.unity3d.player.UnityPlayer;

public class MainActivity extends AppCompatActivity {
    String toastMessage;
    private static final int SEND_THREAD_TOAST = 0;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
    }

    /**
     * @brief 유니티에게 초기화가 성공적으로 이루어 졌다는 것을 알림
     */
    public void init () {
        UnityPlayer.UnitySendMessage("_PluginManager", "ReceiveInit", "SUCCESS");
    }

    /**
     * @brief 핸들러
     */
    public Handler handle = new Handler() {
        public  void handleMessage (Message msg) {
            switch (msg.what) {
                case SEND_THREAD_TOAST:
                    Toast.makeText(getApplicationContext(), toastMessage, Toast.LENGTH_SHORT).show();
                    break;
                default:
                    break;
            }
        }
    };

    /**
     * @brief 토스트 메시지를 화면에 띄워줌
     * @param message 메시지 내용
     */
    public void ToastMessage (String message) {
        toastMessage = message;
        handle.sendEmptyMessage(SEND_THREAD_TOAST);
    }

}