Interface HasCanEditChangedHandlers
- 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
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Method Summary
Modifier and TypeMethodDescriptionNotification method called when thecanEditsetting is modified.Methods inherited from interface com.google.gwt.event.shared.HasHandlers
fireEvent
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Method Details
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addCanEditChangedHandler
Notification method called when thecanEditsetting is modified. Developers may make use of this to toggle between an editable and a read-only appearance of thecanvas.The default behavior is:
- If
canvasis aDynamicForm, the form'sDynamicForm.canEditsetting is set tocanEdit. shouldDisableCanvas()is called to determine if thecanvasshould be disabled.
Standard
CanvasItem-based form items may customize the default behavior. For example, aMultiComboBoxItemwill hide itscomboFormif thereadOnlyDisplayisReadOnlyDisplayAppearance.READONLYorReadOnlyDisplayAppearance.STATICand also disable the buttons when made read-only.- Parameters:
handler- the canEditChanged handler- Returns:
HandlerRegistrationused to remove this handler
- If
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