public static class BreadcrumbTreeAdapterSelector.TreeCallback extends BreadcrumbBarCallBack<Object>
BreadcrumbBarCallBack
.Modifier and Type | Field | Description |
---|---|---|
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.
|
throwsExceptions
Constructor | Description |
---|---|
TreeCallback(TreeModel treeModel,
BreadcrumbTreeAdapterSelector.TreeAdapter treeAdapter,
boolean isRootVisible) |
Creates the callback.
|
Modifier and Type | Method | Description |
---|---|---|
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.
|
setThrowsExceptions, setup
protected TreeModel treeModel
protected BreadcrumbTreeAdapterSelector.TreeAdapter treeAdapter
null
.protected boolean isRootVisible
true
, the first selector shows the tree root node. If
false
, the first selector shows the tree root child
nodes.public TreeCallback(TreeModel treeModel, BreadcrumbTreeAdapterSelector.TreeAdapter treeAdapter, boolean isRootVisible)
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.public List<StringValuePair<Object>> getPathChoices(List<BreadcrumbItem<Object>> path)
BreadcrumbBarCallBack
null
should be returned. If path is
null
, the "root" elements should be returnedgetPathChoices
in class BreadcrumbBarCallBack<Object>
path
- Breadcrumb bar path.public List<StringValuePair<Object>> getLeafs(List<BreadcrumbItem<Object>> path)
BreadcrumbBarCallBack
null
should be returned. If path is
null
, the "root" elements should be returnedgetLeafs
in class BreadcrumbBarCallBack<Object>
path
- Breadcrumb bar path.public InputStream getLeafContent(Object leaf)
BreadcrumbBarCallBack
null
if this is not applicable.getLeafContent
in class BreadcrumbBarCallBack<Object>
leaf
- Leaf.null
if
this is not applicable.