catch user input NumberFormatException

add lean body weight icons

android_app/app/src/main/java/com/health/openscale/gui/activities/UserSettingsActivity.java

@@ -29,6 +29,7 @@ import android.widget.Button;
 import android.widget.DatePicker;
 import android.widget.EditText;
 import android.widget.RadioGroup;
+import android.widget.Toast;
 
 import com.health.openscale.R;
 import com.health.openscale.core.OpenScale;
@@ -253,8 +254,8 @@ public class UserSettingsActivity extends Activity {
     private class onClickListenerOk implements View.OnClickListener {
         @Override
         public void onClick(View v) {
-            if (validateInput())
-            {
+            try {
+                if (validateInput()) {
                     OpenScale openScale = OpenScale.getInstance(getApplicationContext());
 
                     String name = txtUserName.getText().toString();
@@ -294,12 +295,10 @@ public class UserSettingsActivity extends Activity {
 
                     int id = 0;
 
-                if (getIntent().getExtras().getInt("mode") == EDIT_USER_REQUEST)
-                {
+                    if (getIntent().getExtras().getInt("mode") == EDIT_USER_REQUEST) {
                         id = getIntent().getExtras().getInt("id");
                         openScale.updateScaleUser(id, name, date, body_height, scale_unit, gender, initial_weight, goal_weight, goal_date);
-                } else
-                {
+                    } else {
                         openScale.addScaleUser(name, date, body_height, scale_unit, gender, initial_weight, goal_weight, goal_date);
 
                         id = openScale.getScaleUserList().get(openScale.getScaleUserList().size() - 1).id;
@@ -315,6 +314,9 @@ public class UserSettingsActivity extends Activity {
 
                     finish();
                 }
+            } catch (NumberFormatException ex) {
+                Toast.makeText(context, getResources().getString(R.string.error_value_range) + "(" + ex.getMessage() + ")", Toast.LENGTH_SHORT).show();
+            }
         }
     }