New PDF release: Google Web Toolkit : GWT Java AJAX programming : a practical

Start typing a password string. The strength of the password will be checked and displayed below. Red indicates that the password is Weak, Orange indicates a Medium strength password and Green indicates a Strong password. setCellWidth(workPanel, "100%"); initWidget(workPane); 10. Add the service to the module file for the Samples application—Samples. samples package. server. PasswordStrengthServiceImpl"/> Here is the user interface for the password strength checking application: [ 60 ] Chapter 4 Now start typing a password string to check its strength.

Define a AutoFormFillAsync interface: public interface AutoFormFillServiceAsync { public void getFormInfo (String formKey, AsyncCallback callback); } 3. server package. Define a AutoFormFillServiceImpl class that extends RemoteServiceServlet and implements the previously created AutoFormFillService interface. First we will use a simple HashMap to store the customer information and add a method to populate the map. In your application you can retrieve this customer information from any external data source, such as a database.

Client package. Define a DynamicListsServiceAsync interface: public interface DynamicListsServiceAsync { public void getManufacturers(AsyncCallback callback); public void getBrands(String manufacturer, AsyncCallback callback); public void getModels(String manufacturer, String brand, AsyncCallback callback); } 3. server package. Define a DynamicListsServiceImpl class that extends RemoteServiceServlet and implements the previously created DynamicListsService interface. This class will return information about the manufacturers, brands, and models.

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