org.pushingpixels.flamingo.api.bcb.core
Class BreadcrumbTreeAdapterSelector.TreeCallback

java.lang.Object
  org.pushingpixels.flamingo.api.bcb.BreadcrumbBarCallBack<Object>
      org.pushingpixels.flamingo.api.bcb.core.BreadcrumbTreeAdapterSelector.TreeCallback

Enclosing class:

BreadcrumbTreeAdapterSelector

public static class BreadcrumbTreeAdapterSelector.TreeCallback
extends BreadcrumbBarCallBack<Object>

Tree-adapter specific implementation of the BreadcrumbBarCallBack .

Field Summary

protected boolean	isRootVisible If true, the first selector shows the tree root node.
protected BreadcrumbTreeAdapterSelector.TreeAdapter	treeAdapter The corresponding tree adapter.
protected TreeModel	treeModel The corresponding tree model.

Fields inherited from class org.pushingpixels.flamingo.api.bcb.BreadcrumbBarCallBack

throwsExceptions

Constructor Summary

BreadcrumbTreeAdapterSelector.TreeCallback(TreeModel treeModel, BreadcrumbTreeAdapterSelector.TreeAdapter treeAdapter, boolean isRootVisible)
Creates the callback.

Method Summary

InputStream	getLeafContent(Object leaf) Returns the input stream with the leaf content.
List<StringValuePair<Object>>	getLeafs(List<BreadcrumbItem<Object>> path) Returns the choice element that corresponds to the specified path.
List<StringValuePair<Object>>	getPathChoices(List<BreadcrumbItem<Object>> path) Returns the choice element that corresponds to the specified path.

Methods inherited from class org.pushingpixels.flamingo.api.bcb.BreadcrumbBarCallBack

setThrowsExceptions, setup

Methods inherited from class java.lang.Object

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

Field Detail

treeModel

protected TreeModel treeModel

The corresponding tree model.

treeAdapter

protected BreadcrumbTreeAdapterSelector.TreeAdapter treeAdapter

The corresponding tree adapter. Can not be null.

isRootVisible

protected boolean isRootVisible

If true, the first selector shows the tree root node. If false, the first selector shows the tree root child nodes.

Constructor Detail

BreadcrumbTreeAdapterSelector.TreeCallback

public BreadcrumbTreeAdapterSelector.TreeCallback(TreeModel treeModel,
                                                  BreadcrumbTreeAdapterSelector.TreeAdapter treeAdapter,
                                                  boolean isRootVisible)

Creates the callback.

Parameters:

treeModel - The corresponding tree model.

treeAdapter - The corresponding tree adapter. Can not be null.

isRootVisible - If true, the first selector shows the tree root node. If false, the first selector shows the tree root child nodes.

Method Detail

getPathChoices

public List<StringValuePair<Object>> getPathChoices(List<BreadcrumbItem<Object>> path)

Description copied from class: BreadcrumbBarCallBack

Returns the choice element that corresponds to the specified path. If the path is empty, null should be returned. If path is null, the "root" elements should be returned

Overrides:

getPathChoices in class BreadcrumbBarCallBack<Object>

Parameters:

path - Breadcrumb bar path.

Returns:

The choice element that corresponds to the specified path

getLeafs

public List<StringValuePair<Object>> getLeafs(List<BreadcrumbItem<Object>> path)

Description copied from class: BreadcrumbBarCallBack

Returns the choice element that corresponds to the specified path. If the path is empty, null should be returned. If path is null, the "root" elements should be returned

Overrides:

getLeafs in class BreadcrumbBarCallBack<Object>

Parameters:

path - Breadcrumb bar path.

Returns:

The choice element that corresponds to the specified path

getLeafContent

public InputStream getLeafContent(Object leaf)

Description copied from class: BreadcrumbBarCallBack

Returns the input stream with the leaf content. Some implementations may return null if this is not applicable.

Overrides:

getLeafContent in class BreadcrumbBarCallBack<Object>

Parameters:

leaf - Leaf.

Returns:

Input stream with the leaf content. May be null if this is not applicable.