Package com.smartgwt.client.widgets.form

Interface FormItemInputTransformer

public interface FormItemInputTransformer

  • Method Summary

    Modifier and Type
    Method
    Description
    Object
    transformInput(DynamicForm form, FormItem item, Object value, Object oldValue)
    Called when a FormItem's value is about to change as the result of user interaction.

  • Method Details

    • transformInput

      Object transformInput(DynamicForm form, FormItem item, Object value, Object oldValue)
      Called when a FormItem's value is about to change as the result of user interaction. This method fires after the user performed an action that would change the value of this field, and allows the developer to modify / reformat the value before it gets validated / saved. Fires before the change event.
      Parameters:
      form - the managing DynamicForm instane
      item - the form item itself
      value - the new value of the form item
      oldValue - the previous (current) value of the form item
      Returns:
      the desired new value for the form item