Package com.vaadin.flow.internal.change
Class AbstractListChange<T extends Serializable>
- java.lang.Object
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- com.vaadin.flow.internal.change.NodeChange
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- com.vaadin.flow.internal.change.NodeFeatureChange
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- com.vaadin.flow.internal.change.AbstractListChange<T>
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- Type Parameters:
T
- the type of the items in the node list
- All Implemented Interfaces:
Serializable
- Direct Known Subclasses:
ListAddChange
,ListClearChange
,ListRemoveChange
public abstract class AbstractListChange<T extends Serializable> extends NodeFeatureChange
Change describing an operation (add/remove) in alist
node feature.For internal use only. May be renamed or removed in a future release.
- Since:
- 1.0
- Author:
- Vaadin Ltd
- See Also:
- Serialized Form
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Constructor Summary
Constructors Modifier Constructor Description protected
AbstractListChange(NodeList<T> list, int index)
Creates a new list change.
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Method Summary
All Methods Instance Methods Abstract Methods Concrete Methods Modifier and Type Method Description abstract AbstractListChange<T>
copy(int index)
Gets a copy of the change with the same data exceptindex
.int
getIndex()
Gets the index of the change.protected NodeList<T>
getNodeList()
Gets a changed list.void
setIndex(int index)
Sets the index of this change in the change list.-
Methods inherited from class com.vaadin.flow.internal.change.NodeFeatureChange
getFeature, populateJson
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Methods inherited from class com.vaadin.flow.internal.change.NodeChange
getNode, toJson
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Method Detail
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getIndex
public int getIndex()
Gets the index of the change.- Returns:
- the index
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copy
public abstract AbstractListChange<T> copy(int index)
Gets a copy of the change with the same data exceptindex
.- Parameters:
index
- the new index of the change- Returns:
- a copy of the change based on new index
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setIndex
public void setIndex(int index)
Sets the index of this change in the change list.Note: This should be used only when list of changes is being re-indexed after adding a new change.
- Parameters:
index
- Integer value.
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