use a resource string instead of hardcoded value

Author: tibbi

app/src/main/java/com/simplemobiletools/notes/MainActivity.java

@@ -58,7 +58,7 @@ private void saveText() {
         final String text = notesView.getText().toString().trim();
         prefs.edit().putString(Constants.TEXT, text).apply();
 
-        Toast.makeText(this, "Text saved", Toast.LENGTH_SHORT).show();
+        Toast.makeText(this, getResources().getString(R.string.text_saved), Toast.LENGTH_SHORT).show();
         hideKeyboard();
         updateWidget();
     }

app/src/main/res/values/strings.xml

@@ -2,6 +2,7 @@
     <string name="app_name">Simple Notes</string>
     <string name="widget_config">Thank you for using Simple Notes.\nFor more simple apps please visit SimpleMobileTools.com.\n</string>
     <string name="save">Save</string>
+    <string name="text_saved">Text Saved</string>
 
     <!-- About -->
     <string name="about">About</string>