Package io.guise.framework.component

Class TreeControl.DefaultValueRepresentationStrategy<V>

java.lang.Object

io.guise.framework.component.TreeControl.AbstractTreeNodeRepresentationStrategy<V>

io.guise.framework.component.TreeControl.DefaultValueRepresentationStrategy<V>

Type Parameters:

V - The type of value the strategy is to represent.

All Implemented Interfaces:

TreeControl.TreeNodeRepresentationStrategy<V>

Enclosing class:

TreeControl

public static class TreeControl.DefaultValueRepresentationStrategy<V>
extends TreeControl.AbstractTreeNodeRepresentationStrategy<V>

A default tree node representation strategy. A label component will be generated containing the default string representation of a value.

Author:

Garret Wilson

See Also:

• Label

Constructor Summary

Constructors

Constructor	Description
DefaultValueRepresentationStrategy(Converter<V,String> converter)	Converter constructor.
DefaultValueRepresentationStrategy(Class<V> valueClass)	Value class constructor with a default converter.

Method Summary

Modifier and Type	Method	Description
<N extends V> Component	createComponent(TreeControl treeControl, TreeModel model, TreeNodeModel<N> treeNode, boolean editable, boolean selected, boolean focused)	Creates a component to represent the given tree node.
Converter<V,String>	getConverter()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

DefaultValueRepresentationStrategy

public DefaultValueRepresentationStrategy(Class<V> valueClass)

Value class constructor with a default converter. This implementation uses a DefaultStringLiteralConverter.

Parameters:

valueClass - The class indicating the type of value to convert.

Throws:

NullPointerException - if the given value class is null.

DefaultValueRepresentationStrategy

public DefaultValueRepresentationStrategy(Converter<V,String> converter)

Converter constructor.

Parameters:

converter - The converter to use for displaying the value as a string.

Throws:

NullPointerException - if the given converter is null.

Method Details

getConverter

public Converter<V,String> getConverter()

Returns:

The converter to use for displaying the value as a string.

createComponent

public <N extends V> Component createComponent(TreeControl treeControl,
 TreeModel model,
 TreeNodeModel<N> treeNode,
 boolean editable,
 boolean selected,
 boolean focused)

Creates a component to represent the given tree node.

This implementation returns a label with string value of the given value using the object's toString() method.

Type Parameters:

N - The type of value contained in the node.

Parameters:

treeControl - The component containing the model.

model - The model containing the value.

treeNode - The node containing the value.

editable - Whether values in this column are editable.

selected - true if the value is selected.

focused - true if the value has the focus.

Returns:

A new component to represent the given value.