using UnityEngine;
using System.Collections;
using System.IO;
public class NativeShareScript : MonoBehaviour
{
 public GameObject CanvasShareObj;
 private bool isProcessing = false;
 private bool isFocus = false;


 public void OnShareBtnPress()
 {
 if (!isProcessing)
 {
 CanvasShareObj.SetActive(true);
 StartCoroutine(ShareScreenshot());
 }
 }


 IEnumerator ShareScreenshot()
 {
 isProcessing = true;
 yield return new WaitForEndOfFrame();

 ScreenCapture.CaptureScreenshot("screenshot.png", 2);
 string destination = Path.Combine(Application.persistentDataPath, "screenshot.png");
 yield return new WaitForSeconds(0.3f); //WaitForSecondsRealtime(0.3f);

 if (!Application.isEditor)
 {
 AndroidJavaClass intentClass = new AndroidJavaClass("android.content.Intent");
 AndroidJavaObject intentObject = new AndroidJavaObject("android.content.Intent");
 intentObject.Call<AndroidJavaObject>("setAction", intentClass.GetStatic<string>("ACTION_SEND"));

 AndroidJavaClass uriClass = new AndroidJavaClass("android.net.Uri");
 AndroidJavaObject uriObject = uriClass.CallStatic<AndroidJavaObject>("parse", "file://" + destination);
 intentObject.Call<AndroidJavaObject>("putExtra", intentClass.GetStatic<string>("EXTRA_STREAM"), uriObject);
 intentObject.Call<AndroidJavaObject>("putExtra", intentClass.GetStatic<string>("EXTRA_TEXT"), "Can you beat my score?");
 intentObject.Call<AndroidJavaObject>("setType", "image/jpeg");
 AndroidJavaClass unity = new AndroidJavaClass("com.unity3d.player.UnityPlayer");
 AndroidJavaObject currentActivity = unity.GetStatic<AndroidJavaObject>("currentActivity");
 AndroidJavaObject chooser = intentClass.CallStatic<AndroidJavaObject>("createChooser", intentObject, "Share to developer.");
 currentActivity.Call("startActivity", chooser);
 yield return new WaitForSeconds(1f); //WaitForSecondsRealtime(1f);
 }

 yield return new WaitUntil(() => isFocus);
 CanvasShareObj.SetActive(false);
 isProcessing = false;
 }

 private void OnApplicationFocus(bool focus)
 {
 isFocus = focus;
 }
}