org.safs
Class TreeNode

java.lang.Object
  org.safs.TreeNode

Direct Known Subclasses:

RTreeNode

public abstract class TreeNode
extends java.lang.Object

Purpose: Generic tree node object for handle the status of MenuItem

Since:

APR 15, 2008
APR 15, 2008 (LeiWang) Original Release

Field Summary

protected int	childrenCounter
protected int	siblingCounter
static java.lang.String	STATUS_BARBREAK
static java.lang.String	STATUS_BITMAP
static java.lang.String	STATUS_BREAK
static java.lang.String	STATUS_CHECKED
static java.lang.String	STATUS_DEFAULT
static java.lang.String	STATUS_DISABLED
static java.lang.String	STATUS_ENABLED
static java.lang.String	STATUS_GRAYED
static java.lang.String	STATUS_HILITED
static java.lang.String	STATUS_NORMAL
static java.lang.String	STATUS_SEPARATOR
static java.lang.String	STATUS_SUBMENU_NUM
static java.lang.String	STATUS_UNCHECKED
static java.lang.String	STATUS_UNGRAYED
static java.lang.String	STATUS_UNHILITEED
protected java.lang.Object	userObject

Constructor Summary

TreeNode()

Method Summary

protected abstract boolean	containsBitMap()
java.lang.String	getNodeLabel() Note: To be overrided by it's subclass
protected java.lang.String	getStatusString()
java.lang.Object	getUserObject()
protected abstract boolean	isChecked()
protected abstract boolean	isEnabled()
protected abstract boolean	isSeparator()
boolean	matchStatus(java.lang.String status) Note: The separator must be a blank " "
void	setUserObject(java.lang.Object userObject)
protected abstract boolean	subMenuCountOk(java.lang.String subMenuNumber)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

STATUS_ENABLED

public static final java.lang.String STATUS_ENABLED

See Also:

Constant Field Values

STATUS_UNGRAYED

public static final java.lang.String STATUS_UNGRAYED

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Constant Field Values

STATUS_DISABLED

public static final java.lang.String STATUS_DISABLED

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Constant Field Values

STATUS_GRAYED

public static final java.lang.String STATUS_GRAYED

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Constant Field Values

STATUS_CHECKED

public static final java.lang.String STATUS_CHECKED

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Constant Field Values

STATUS_UNCHECKED

public static final java.lang.String STATUS_UNCHECKED

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Constant Field Values

STATUS_SUBMENU_NUM

public static final java.lang.String STATUS_SUBMENU_NUM

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Constant Field Values

STATUS_BITMAP

public static final java.lang.String STATUS_BITMAP

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Constant Field Values

STATUS_SEPARATOR

public static final java.lang.String STATUS_SEPARATOR

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Constant Field Values

STATUS_BARBREAK

public static final java.lang.String STATUS_BARBREAK

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Constant Field Values

STATUS_BREAK

public static final java.lang.String STATUS_BREAK

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Constant Field Values

STATUS_HILITED

public static final java.lang.String STATUS_HILITED

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Constant Field Values

STATUS_UNHILITEED

public static final java.lang.String STATUS_UNHILITEED

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Constant Field Values

STATUS_DEFAULT

public static final java.lang.String STATUS_DEFAULT

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Constant Field Values

STATUS_NORMAL

public static final java.lang.String STATUS_NORMAL

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Constant Field Values

userObject

protected java.lang.Object userObject

siblingCounter

protected int siblingCounter

childrenCounter

protected int childrenCounter

Constructor Detail

TreeNode

public TreeNode()

Method Detail

getUserObject

public java.lang.Object getUserObject()

setUserObject

public void setUserObject(java.lang.Object userObject)

getNodeLabel

public java.lang.String getNodeLabel()

Note: To be overrided by it's subclass

Returns:

A String which describe this node. For example, the text "File" on the menu.

isEnabled

protected abstract boolean isEnabled()

Returns:

boolean, Whether the menuItem is enabled

isChecked

protected abstract boolean isChecked()

Returns:

boolean, Whether this menuItem is selected

containsBitMap

protected abstract boolean containsBitMap()

Returns:

boolean, Whether this menuItem contains an Icon

isSeparator

protected abstract boolean isSeparator()

Returns:

boolean, Whether this is a Separator

subMenuCountOk

protected abstract boolean subMenuCountOk(java.lang.String subMenuNumber)

Parameters:

subMenuNumber, - String, Represent the number of submenus under this menu

Returns:

boolean

getStatusString

protected java.lang.String getStatusString()

matchStatus

public boolean matchStatus(java.lang.String status)

Note: The separator must be a blank " "

Parameters:

status - A String contains status of the node item, can be an combination of followings:
Supported: "Enabled" "Ungrayed" "Grayed" "Disabled" "Checked" "Unchecked" "Menu With N MenuItems" "BitMap" "Separator"
Future: "BarBreak" "Break" "Hilited" "Default" "Unhilited" "Normal"
Example:"Enabled Unchecked"

Returns:

If matched, return true

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object