void OnGUI() { GUILayoutOption[] ops = new GUILayoutOption[] {}; GUI.skin.label.fontSize = 30; GUI.skin.textArea.fontSize = 30; GUI.skin.button.fontSize = 30; if (GUILayout.Button("UUID", ops)) { currentUUID = SystemInfo.deviceUniqueIdentifier; Debug.Log("CurrentUUID: [" + currentUUID + "]"); } GUILayout.TextArea(currentUUID, ops); if (GUILayout.Button("Load UUID", ops)) { saveUUID = KeyChain.BindGetKeyChainUser(); Debug.Log("LoadUUID: [" + saveUUID + "]"); } GUILayout.TextArea(saveUUID, ops); if (GUILayout.Button("Save UUID", ops)) { currentUUID = SystemInfo.deviceUniqueIdentifier; KeyChain.BindSetKeyChainUser("0", currentUUID); Debug.Log("SaveUUID: [" + currentUUID + "]"); } if (GUILayout.Button("Delete UUID", ops)) { KeyChain.BindDeleteKeyChainUser(); } }