Added Permission request

app/src/main/java/com/tripmate/TripDetailsActivityNew.java

@@ -230,6 +230,27 @@ public void onClick(View v) {
             }
         });
     }
+
+     @Override
+    public void onRequestPermissionsResult(int requestCode,String permissions[], int[] grantResults) {
+        switch (requestCode) {
+            case 1: {
+                // If request is cancelled, the result arrays are empty.
+                if (grantResults.length > 0
+                        && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
+                    // permission was granted, yay! Do the
+                    // contacts-related task you need to do.
+                } else {
+                    // permission denied, boo! Disable the
+                    // functionality that depends on this permission.
+                    Toast.makeText(this, "Please give permissions to enjoy all the features", Toast.LENGTH_SHORT).show();
+                }
+                return;
+            }
+            // other 'case' lines to check for other
+            // permissions this app might request
+        }
+    }
 
     public boolean validate(String textField){
         return  textField.length()>0;