HasChangedHandlers (Smart GWT EE API 12.0p (2026-02-28))

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All Superinterfaces:

com.google.gwt.event.shared.HasHandlers

All Known Implementing Classes:

AutoFitTextAreaItem, BlurbItem, BooleanItem, ButtonItem, CancelItem, CanvasItem, CheckboxItem, ColorItem, ColorPickerItem, ComboBoxItem, DateItem, DateRangeItem, DateTimeItem, DoubleItem, FileItem, FloatItem, FormItem, HeaderItem, HiddenItem, IntegerItem, IPickTreeItem, LinkItem, MiniDateRangeItem, MultiComboBoxItem, MultiFileItem, NativeCheckboxItem, PasswordItem, PickTreeItem, PresetCriteriaItem, PresetDateRangeItem, RadioGroupItem, RelativeDateItem, ResetItem, RichTextItem, RowSpacerItem, SectionItem, SelectItem, SelectOtherItem, SliderItem, SpacerItem, SpinnerItem, StaticTextItem, SubmitItem, TextAreaItem, TextItem, TimeItem, ToolbarItem, UploadItem, ViewFileItem
```
public interface HasChangedHandlers
extends com.google.gwt.event.shared.HasHandlers
```

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method and Description
`com.google.gwt.event.shared.HandlerRegistration`	`addChangedHandler(ChangedHandler handler)` Called when a FormItem's value has been changed as the result of user interaction.

Methods inherited from interface com.google.gwt.event.shared.HasHandlers
fireEvent

- Method Detail
  - addChangedHandler
```
com.google.gwt.event.shared.HandlerRegistration addChangedHandler(ChangedHandler handler)
```
    Called when a FormItem's value has been changed as the result of user interaction. This method fires after the newly specified value has been stored.
    
    Parameters:
    
    handler - the changed handler
    
    Returns:
    
    HandlerRegistration used to remove this handler

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