org.apache.click.examples.page.tree

Class CheckboxTreePage

java.lang.Object

org.apache.click.Page

org.apache.click.examples.page.BorderPage

org.apache.click.examples.page.tree.CheckboxTreePage

All Implemented Interfaces:

Serializable, org.apache.click.extras.tree.TreeListener

public class CheckboxTreePage
extends BorderPage
implements org.apache.click.extras.tree.TreeListener

Example usage of the CheckboxTree control.

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	CheckboxTreePage.CheckboxTreeOptions Form options holder.

Field Summary

Fields

Modifier and Type	Field and Description
static String	TREE_NODES_SESSION_KEY

Fields inherited from class org.apache.click.Page

controls, format, forward, headElements, headers, includeControlHeadElements, messages, model, PAGE_ACTION, PAGE_MESSAGES, pageImports, path, redirect, stateful, template

Constructor Summary

Constructors

Constructor and Description
CheckboxTreePage()

Method Summary

Methods

Modifier and Type	Method and Description
void	buildOptionsUI() Builds the user interface for users to change the tree options interactively.
org.apache.click.extras.tree.CheckboxTree	buildTree() Build the tree model and stores it in the session.
org.apache.click.extras.tree.CheckboxTree	createTree() Creates and return a new tree instance.
void	nodeCollapsed(org.apache.click.extras.tree.Tree tree, org.apache.click.extras.tree.TreeNode node, Context context, boolean oldValue) This method, which implements TreeListener, is called when a node is collapsed
void	nodeDeselected(org.apache.click.extras.tree.Tree tree, org.apache.click.extras.tree.TreeNode node, Context context, boolean oldValue) This method, which implements TreeListener, is called when a node is deselected
void	nodeExpanded(org.apache.click.extras.tree.Tree tree, org.apache.click.extras.tree.TreeNode node, Context context, boolean oldValue) This method, which implements TreeListener, is called when a node is expanded
void	nodeSelected(org.apache.click.extras.tree.Tree tree, org.apache.click.extras.tree.TreeNode node, Context context, boolean oldValue) This method, which implements TreeListener, is called when a node is selected
boolean	onApplyOptionsClick() Called when user submits the options form.
void	onInit()

Methods inherited from class org.apache.click.examples.page.BorderPage

getTemplate, onDestroy

Methods inherited from class org.apache.click.Page

addControl, addModel, getContentType, getContext, getControls, getFormat, getForward, getHeadElements, getHeaders, getHtmlImports, getMessage, getMessage, getMessages, getModel, getPageImports, getPath, getRedirect, hasControls, hasHeaders, isIncludeControlHeadElements, isStateful, onGet, onPost, onRender, onSecurityCheck, removeControl, setFormat, setForward, setForward, setForward, setHeader, setHeaders, setIncludeControlHeadElements, setPageImports, setPath, setRedirect, setRedirect, setRedirect, setRedirect, setStateful, setTemplate

Methods inherited from class java.lang.Object

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

Field Detail

TREE_NODES_SESSION_KEY

public static final String TREE_NODES_SESSION_KEY

See Also:

Constant Field Values

Constructor Detail

CheckboxTreePage

public CheckboxTreePage()

Method Detail

onInit

public void onInit()

Overrides:

onInit in class BorderPage

See Also:

Page.onInit()

createTree

public org.apache.click.extras.tree.CheckboxTree createTree()

Creates and return a new tree instance.

Returns:

a new CheckboxTree instance

buildTree

public org.apache.click.extras.tree.CheckboxTree buildTree()

Build the tree model and stores it in the session.

Returns:

a new CheckboxTree instance

nodeSelected

public void nodeSelected(org.apache.click.extras.tree.Tree tree,
                org.apache.click.extras.tree.TreeNode node,
                Context context,
                boolean oldValue)

This method, which implements TreeListener, is called when a node is selected

Specified by:

nodeSelected in interface org.apache.click.extras.tree.TreeListener

nodeDeselected

public void nodeDeselected(org.apache.click.extras.tree.Tree tree,
                  org.apache.click.extras.tree.TreeNode node,
                  Context context,
                  boolean oldValue)

This method, which implements TreeListener, is called when a node is deselected

Specified by:

nodeDeselected in interface org.apache.click.extras.tree.TreeListener

nodeExpanded

public void nodeExpanded(org.apache.click.extras.tree.Tree tree,
                org.apache.click.extras.tree.TreeNode node,
                Context context,
                boolean oldValue)

This method, which implements TreeListener, is called when a node is expanded

Specified by:

nodeExpanded in interface org.apache.click.extras.tree.TreeListener

nodeCollapsed

public void nodeCollapsed(org.apache.click.extras.tree.Tree tree,
                 org.apache.click.extras.tree.TreeNode node,
                 Context context,
                 boolean oldValue)

This method, which implements TreeListener, is called when a node is collapsed

Specified by:

nodeCollapsed in interface org.apache.click.extras.tree.TreeListener

onApplyOptionsClick

public boolean onApplyOptionsClick()

Called when user submits the options form.

buildOptionsUI

public void buildOptionsUI()

Builds the user interface for users to change the tree options interactively.