Fix:Empty Signature Uploads

Author: AkshGautam

mifosng-android/src/main/java/com/mifos/mifosxdroid/online/sign/SignatureFragment.java

@@ -258,6 +258,10 @@ public void showProgressbar(boolean b) {
 
     @Override
     public void saveAndUploadSignature() {
-        signView.saveSignature(mClientId);
+        if(signView.getXCoordinateSize() > 0 && signView.getYCoordinateSize() > 0) {
+            signView.saveSignature(mClientId);
+        } else {
+            Toaster.show(rootView,R.string.empty_signature);
+        }
     }
 }

mifosng-android/src/main/java/com/mifos/mifosxdroid/views/SignatureView.java

@@ -141,4 +141,12 @@ public void clear() {
         destroyDrawingCache();
         invalidate();
     }
+
+    public int getXCoordinateSize() {
+        return mXCoordinateList.size();
+    }
+
+    public int getYCoordinateSize() {
+        return mYCoordinateList.size();
+    }
 }

mifosng-android/src/main/res/values/strings.xml

@@ -186,6 +186,7 @@
     <string name="disburse_loan">Disburse Loan</string>
     <string name="logging_in">Logging In</string>
     <string name="back_again">Please press back again to exit</string>
+    <string name="empty_signature">No Signature Recorded</string>
     <!-- General Terms End Here -->