Package com.smartgwt.client.widgets.form.fields.events

Interface HasShowValueHandlers

All Superinterfaces:
HasHandlers
All Known Implementing Classes:
ButtonItem, CancelItem, CanvasItem, DateRangeItem, FileItem, IPickTreeItem, MultiComboBoxItem, MultiFileItem, PickTreeItem, RelativeDateItem, ResetItem, RichTextItem, SectionItem, ShuttleItem, SliderItem, SubmitItem, ToggleItem, ToolbarItem, ViewFileItem
public interface HasShowValueHandlers extends HasHandlers

  • Method Details

    • addShowValueHandler

      HandlerRegistration addShowValueHandler(ShowValueHandler handler)
      This method will be called whenever this FormItem's value is being set via a programmatic call to e.g: DynamicForm.setValues() or FormItem.setValue() and may be overridden by CanvasItems intended to support displaying data values to update the embedded Canvas to reflect the value passed in. Note that the first parameter will be a formatted value - while the second parameter will contain the underlying data value for the item.
      Parameters:
      handler - the showValue handler
      Returns:
      HandlerRegistration used to remove this handler