| com.google.gwt.view.client.SelectionModel<T> |
 Known Indirect Subclasses
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Class Overview
A model for selection within a list.
Summary
| Nested Classes | |||||||||||
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| SelectionModel.AbstractSelectionModel<T> | A default implementation of SelectionModel that provides listener
addition and removal. |
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| Public Methods | |||||||||||
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Adds a
SelectionChangeEvent handler. | |||||||||||
Check if an object is selected.
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Set the selected state of an object and fire a
SelectionChangeEvent if the selection has
changed. | |||||||||||
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[Expand]
Inherited Methods | |||||||||||
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From interface
com.google.gwt.event.shared.HasHandlers
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From interface
com.google.gwt.view.client.ProvidesKey
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Public Methods
public abstract HandlerRegistration addSelectionChangeHandler (SelectionChangeEvent.Handler handler)
Adds a SelectionChangeEvent handler.
Parameters
| handler | the handler |
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Returns
- the registration for the event
public abstract boolean isSelected (T object)
Check if an object is selected.
Parameters
| object | the object |
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Returns
- true if selected, false if not
public abstract void setSelected (T object, boolean selected)
Set the selected state of an object and fire a
SelectionChangeEvent if the selection has
changed. Subclasses should not fire an event in the case where
selected is true and the object was already selected, or selected
is false and the object was not previously selected.
Parameters
| object | the object to select or deselect |
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| selected | true to select, false to deselect |