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| com.sun.rave.web.ui.component.TemplateComponentBase
 com.sun.rave.web.ui.component.TreeNodeBase
com.sun.rave.web.ui.component.TreeNode
All known Subclasses: com.sun.rave.web.ui.component.TreeBase,
| TreeNode | | public class TreeNode extends TreeNodeBase (Code) | | This class defines a TreeNode UIComponent. This component
is expected to exist as a child of a
Tree or another
TreeNode.
author:
Ken Paulsen |
| Field Summary | |
| final public static String | CONTENT_FACET_KEY
This is the facet key used to define the content for the
TreeNode. | | final public static String | IMAGE_FACET_KEY
This is the facet key used to set a custom image for this
TreeNode. | | final public static String | LAYOUT_KEY
This is the location of the XML file that declares the layout for
the PanelGroup. |
| Constructor Summary | |
| public | TreeNode()
Constructor. |
| Method Summary | |
| public void | addActionListener(ActionListener listener)
| | public void | fireTurnerEvent(ActionEvent event)
| | public ActionListener[] | getActionListeners()
| | protected String | getHandleIcon(String value)
This method enables the icon to switch from expanded to collapsed,
or from collapsed to expanded depending on the current state of
this component.
Parameters:
value - The current value of the Icon. | | public List | getImageKeys()
This method determines the theme images that should be drawn from
left to right (0 to x) when rendering the lines before the text
for this node.
A List of Strings that represent theme keys forthe images to be drawn. | | public static TreeNode | getParentTreeNode(UIComponent node)
| | public void | removeActionListener(ActionListener listener)
| | public void | toggleNode(ActionEvent event)
This ActionListener is invoked when the
TreeNode expand/collapse icon is clicked. |
| CONTENT_FACET_KEY | | final public static String CONTENT_FACET_KEY(Code) | | This is the facet key used to define the content for the
TreeNode. (content)
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| IMAGE_FACET_KEY | | final public static String IMAGE_FACET_KEY(Code) | | This is the facet key used to set a custom image for this
TreeNode. (image)
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| LAYOUT_KEY | | final public static String LAYOUT_KEY(Code) | | This is the location of the XML file that declares the layout for
the PanelGroup. (layout/tree.xml)
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| TreeNode | | public TreeNode()(Code) | | Constructor.
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| addActionListener | | public void addActionListener(ActionListener listener)(Code) | | Add an action listener instance for the IconHyperlink representing
this node's turner.
Parameters:
listener - The ActionListener instance to register for turnerIconHyperlink clicks. |
| fireTurnerEvent | | public void fireTurnerEvent(ActionEvent event) throws AbortProcessingException(Code) | | |
| getActionListeners | | public ActionListener[] getActionListeners()(Code) | | Get all ActionListener instances for this node's turner IconHyperlink
click.
ActionListener[] The list of listeners for this node's turnerIconHyperlink click. |
| getHandleIcon | | protected String getHandleIcon(String value)(Code) | | This method enables the icon to switch from expanded to collapsed,
or from collapsed to expanded depending on the current state of
this component.
Parameters:
value - The current value of the Icon. It will use the currentvalue to re-use first/last information from the old key. The new (or same if the state hasn't changed) icon state |
| getImageKeys | | public List getImageKeys()(Code) | | This method determines the theme images that should be drawn from
left to right (0 to x) when rendering the lines before the text
for this node.
A List of Strings that represent theme keys forthe images to be drawn. The first list element is the firstimage to display when rendering left to right. |
| getParentTreeNode | | public static TreeNode getParentTreeNode(UIComponent node)(Code) | | This method returns the closest parent that is a TreeNode, or null
if not found.
Parameters:
node - The starting TreeNode. The clost parent TreeNode |
| removeActionListener | | public void removeActionListener(ActionListener listener)(Code) | | Remove an action listener instance from the list for this node's
turner IconHyperlink.
Parameters:
listener - The ActionListener instance to remove. |
| toggleNode | | public void toggleNode(ActionEvent event) throws AbortProcessingException(Code) | | This ActionListener is invoked when the
TreeNode expand/collapse icon is clicked. It will
first attempt to invoke user-defined
com.sun.rave.web.ui.component.until.event.Handler s, then will
perform the default operation of expanding or collapsing this
TreeNode. If a user-defined
com.sun.rave.web.ui.component.until.event.Handler returns
"false", the default functionality will not be performed.
Parameters:
event - The ActionEvent. |
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