org.mortbay.html
Class Select

java.lang.Object
  org.mortbay.html.Element
      org.mortbay.html.Composite
          org.mortbay.html.Block
              org.mortbay.html.Select

public class Select
extends Block

HTML select Block.

See Also:

Block

Field Summary

Fields inherited from class org.mortbay.html.Block

Bold, Center, Div, Italic, Left, Listing, Plain, Pre, Quote, Right, Span, Xmp

Fields inherited from class org.mortbay.html.Composite

elements, nest

Fields inherited from class org.mortbay.html.Element

ALIGN, attributeMap, BGCOLOR, BOTTOM, CENTER, CLASS, COLOR, HEIGHT, ID, LEFT, MIDDLE, noAttributes, RIGHT, SIZE, STYLE, TOP, VALIGN, WIDTH

Constructor Summary

Select(String name, boolean multiple)

Select(String name, boolean multiple, String[] options)

Method Summary

Select	add(Enumeration e)
Composite	add(Object o) Add option and specify if selected.
Select	add(Object o, boolean selected) Add option and specify if selected.
Select	add(Object o, boolean selected, String value) Add an option.
Select	add(String[] arr, int selected) Build a select from the given array of Strings.
Select	add(String[] arr, String selected) Build a select from the given array of Strings.
static int	bitsetFormResult(String result) Utility function for multi-selectors.
Select	setSize(int size) Set the number of options to display at once

Methods inherited from class org.mortbay.html.Block

write

Methods inherited from class org.mortbay.html.Composite

contents, nest, replace, reset, setNest, size, unnest

Methods inherited from class org.mortbay.html.Element

attribute, attribute, attribute, attributes, attributes, bgColor, bottom, center, color, cssClass, cssID, height, height, height, left, middle, right, setAttributesFrom, size, size, style, top, toString, width, width, width, write, write

Methods inherited from class java.lang.Object

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

Constructor Detail

Select

public Select(String name,
              boolean multiple)

Parameters:

name - Name of the form element

multiple - Whether multiple selections can be made

Select

public Select(String name,
              boolean multiple,
              String[] options)

Parameters:

name - Name of the form element

multiple - Whether multiple selections can be made

Method Detail

setSize

public Select setSize(int size)

Set the number of options to display at once

add

public Select add(Enumeration e)

add

public Composite add(Object o)

Add option and specify if selected.

Overrides:

add in class Composite

Parameters:

o - The Object to add. If it is a String or Element, it is added directly, otherwise toString() is called.

Returns:

This Composite (for chained commands)

add

public Select add(Object o,
                  boolean selected)

Add option and specify if selected.

add

public Select add(Object o,
                  boolean selected,
                  String value)

Add an option.

Parameters:

o - The name of the option (displayed in the form)

selected - Whether the option is selected

value - The value of this option (returned in the form content)

add

public Select add(String[] arr,
                  int selected)

Build a select from the given array of Strings. The values of the select are the indexes into the array of the strings, which are used as the labels on the selector.

Parameters:

arr - The array of strings for labels

selected - The index of the selected label, -1 for default

add

public Select add(String[] arr,
                  String selected)

Build a select from the given array of Strings. The values of the select are the indexes into the array of the strings, which are used as the labels on the selector.

Parameters:

arr - The array of strings for labels

selected - The index of the selected label, -1 for default

bitsetFormResult

public static int bitsetFormResult(String result)

Utility function for multi-selectors.

This function takes the result returned by a multi-select input and produces an integer bit-set result of the selections made. It assumes the values of the multi-select are all different powers of 2.