Basic flow

BTT Web 2.0 On-Demand Workplace provides a basic transaction flow between various widget instances windows through event mechanism , and it enables the communication between widget instances through subscribed method. A widget instance Wr can subscribe message from another widget instance Ws, then Widget instance Ws will send the message to instance Wr, and the result is displayed in Wr widget window. The following chart shows the work mechanism.

the work mechanism of basic flow

For example, Widget instance Wr subscribes the message from Widget instance Ws, so when the user launches Ws, and searches for the Account number ‘10001’ in Ws widget, the widget Ws will send the message to Wr and the search result will be displayed in widget instance Wr.