com.jalios.jcms.ajax

Class CtxMenuManager

java.lang.Object

com.jalios.jcms.ajax.CtxMenuManager

public class CtxMenuManager
extends java.lang.Object

This manager provides a way to generate dynamically letters for specific new entries in contextual menus. Its provides also convenient methods to insert letters at the good place in ctx menu letters array.

Since:

jcms-6.1.0

Author:

dissert

Method Summary

Modifier and Type	Method and Description
char[]	addEntry(char[] letters, java.lang.Object id, char c, boolean after) Create a new char array with the letter associated to this id the place after or before the one of the letter c.
char[]	addEntry(char[] letters, java.lang.Object id, int index) Create a new char array with the letter associated to this id at the given index.
char[]	addEntry(char[] letters, java.lang.Object id, java.lang.Object idPreviousEntry, boolean after) Create a new char array with the letter associated to this id the place after or before the one of the letter bounds to the idPreviousEntry.
char[]	addEntryAtBottom(char[] letters, java.lang.Object id) Create a new char array with the letter associated to this id at the end.
char[]	addEntryAtTop(char[] letters, java.lang.Object id) Create a new char array with the letter associated to this id at the top.
char	createMenuEntry(java.lang.Object id, java.lang.Class<? extends AbstractCtxMenu> ctxMenuClazz) Retrieve or create a letter and associates it with the id for this ctx menu.
static CtxMenuManager	getInstance()
boolean	isCurrent(java.lang.Object id, char letter) Tell if the given id corresponds to the given letter in the menu.

Methods inherited from class java.lang.Object

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

Method Detail

getInstance

public static CtxMenuManager getInstance()

createMenuEntry

public char createMenuEntry(java.lang.Object id,
                            java.lang.Class<? extends AbstractCtxMenu> ctxMenuClazz)

Retrieve or create a letter and associates it with the id for this ctx menu.

Parameters:

id - an object to handle the new entry

ctxMenuClazz - the given ctx menu

Returns:

the letter that will be used in for this entry

isCurrent

public boolean isCurrent(java.lang.Object id,
                         char letter)

Tell if the given id corresponds to the given letter in the menu.

Parameters:

id -

letter -

Returns:

true if the letter is bounds to this id

addEntryAtBottom

public char[] addEntryAtBottom(char[] letters,
                               java.lang.Object id)

Create a new char array with the letter associated to this id at the end.

Parameters:

letters - the previous char array

id -

Returns:

a new char array

addEntryAtTop

public char[] addEntryAtTop(char[] letters,
                            java.lang.Object id)

Create a new char array with the letter associated to this id at the top.

Parameters:

letters - the previous char array

id -

Returns:

a new char array

addEntry

public char[] addEntry(char[] letters,
                       java.lang.Object id,
                       int index)

Create a new char array with the letter associated to this id at the given index.

Parameters:

letters - the previous char array

id -

index - the index (from 0 to letters.length) of the new letter

Returns:

a new char array

addEntry

public char[] addEntry(char[] letters,
                       java.lang.Object id,
                       char c,
                       boolean after)

Create a new char array with the letter associated to this id the place after or before the one of the letter c.

Parameters:

letters - the previous char array

id -

c - the letter

after - to place the new entry after the previous one (otherwise, before)

Returns:

a new char array

addEntry

public char[] addEntry(char[] letters,
                       java.lang.Object id,
                       java.lang.Object idPreviousEntry,
                       boolean after)

Create a new char array with the letter associated to this id the place after or before the one of the letter bounds to the idPreviousEntry.

Parameters:

letters - the previous char array

id -

idPreviousEntry - the id that bounds to the letter

after - to place the new entry after the previous one (otherwise, before)

Returns:

a new char array