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
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Field Summary
FieldsModifier and TypeFieldDescriptionprotected boolean
Iftrue
, the first selector shows the tree root node.The corresponding tree adapter.protected TreeModel
The corresponding tree model.Fields inherited from class org.pushingpixels.flamingo.api.bcb.BreadcrumbBarCallBack
throwsExceptions
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Constructor Summary
ConstructorsConstructorDescriptionTreeCallback
(TreeModel treeModel, BreadcrumbTreeAdapterSelector.TreeAdapter treeAdapter, boolean isRootVisible) Creates the callback. -
Method Summary
Modifier and TypeMethodDescriptiongetLeafContent
(Object leaf) Returns the input stream with the leaf content.getLeafs
(List<BreadcrumbItem<Object>> path) Returns the choice element that corresponds to the specified path.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
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Field Details
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treeModel
The corresponding tree model. -
treeAdapter
The corresponding tree adapter. Can not benull
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isRootVisible
protected boolean isRootVisibleIftrue
, the first selector shows the tree root node. Iffalse
, the first selector shows the tree root child nodes.
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Constructor Details
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TreeCallback
public TreeCallback(TreeModel treeModel, BreadcrumbTreeAdapterSelector.TreeAdapter treeAdapter, boolean isRootVisible) Creates the callback.- Parameters:
treeModel
- The corresponding tree model.treeAdapter
- The corresponding tree adapter. Can not benull
.isRootVisible
- Iftrue
, the first selector shows the tree root node. Iffalse
, the first selector shows the tree root child nodes.
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Method Details
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getPathChoices
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 isnull
, the "root" elements should be returned- Overrides:
getPathChoices
in classBreadcrumbBarCallBack<Object>
- Parameters:
path
- Breadcrumb bar path.- Returns:
- The choice element that corresponds to the specified path
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getLeafs
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 isnull
, the "root" elements should be returned- Overrides:
getLeafs
in classBreadcrumbBarCallBack<Object>
- Parameters:
path
- Breadcrumb bar path.- Returns:
- The choice element that corresponds to the specified path
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getLeafContent
Description copied from class:BreadcrumbBarCallBack
Returns the input stream with the leaf content. Some implementations may returnnull
if this is not applicable.- Overrides:
getLeafContent
in classBreadcrumbBarCallBack<Object>
- Parameters:
leaf
- Leaf.- Returns:
- Input stream with the leaf content. May be
null
if this is not applicable.
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