database

FoodCloud/app/src/main/java/gq/yigit/foodcloud/PHPComm.java

@@ -18,9 +18,6 @@ import java.net.MalformedURLException;
 import java.net.URL;
 import java.net.URLEncoder;
 
-/**
- * Created by ProgrammingKnowledge on 1/5/2016.
- */
 public class PHPComm extends AsyncTask<String,Void,String> {
     private static final String TAG = "MainActivity";
     Context context;
@@ -28,13 +25,14 @@ public class PHPComm extends AsyncTask<String,Void,String> {
     PHPComm (Context ctx) {
         context = ctx;
     }
-    static public String return_json;
+    static String json_return;
     @Override
     protected String doInBackground(String... params) {
         String type = params[0];
         String login_url = "http://192.168.1.21/database/communication/comm.php";
         if(type.equals("get")) {
             try {
+                Log.d(TAG,"received get");
                 String id = params[1];
                 String value = params[2];
                 URL url = new URL(login_url);
@@ -79,15 +77,13 @@ public class PHPComm extends AsyncTask<String,Void,String> {
     @Override
     protected void onPostExecute(String result) {
         alertDialog.setMessage(result);
-        Log.d(TAG, "AlertBoxSet" + result);
-        setJson(result);
+        Log.d(TAG, "AlertBoxSet " + result);
+        json_return = result;
+        alertDialog.show();
     }
 
     @Override
     protected void onProgressUpdate(Void... values) {
         super.onProgressUpdate(values);
     }
-    static private void setJson(String json){
-        return_json = json;
-    }
 }

FoodCloud/app/src/main/java/gq/yigit/foodcloud/ProductInfo.java

@@ -84,17 +84,23 @@ public class ProductInfo extends AppCompatActivity implements OnClickListener {
                 Bundle extras = getIntent().getExtras();
                 if (extras != null) {
                     prod_loc = extras.getString("key");
-                    //The key argument here must match that used in the other activity
+                    //The key argument here must match that used in the other activitylgo
                 }
                 // This method is called once with the initial value and again
                 // whenever data at this location is updated.
                 PHPComm comm = new PHPComm(this);
                 comm.execute("get", "1", "Products");
                 try {
-                    json_str = PHPComm.return_json;
-                    Log.d(TAG,"get json str" + json_str);
-                    JSONObject jsonObj = new JSONObject(json_str);
-                }catch (JSONException e) {
+                    json_str = comm.json_return;
+                    while(json_str == null){
+                       json_str = comm.json_return;
+                       continue;
+                    }
+
+                    Log.d(TAG,"This is a pointer");
+                    //Log.d(TAG,"get json str" + json_str);
+                    //JSONObject jsonObj = new JSONObject(json_str);
+                }catch (NullPointerException e) {
                     Log.d(TAG, "An error occured with the json!");
                 }
                 /*