ePortal::HTML::Tree 4.5

ePortal::HTML::Tree is a Perl module that draws a tree.

METHODS

self_url(cal_param, value)

Constructs self referencing URL removing all myself specific parameters. New parameters should be passed to this function to make them added to URL.

Returns URL with parameters.
draw()

Main entrance
_draw_item

ID of image TR%_###i

ID of hideable span TR%_###s

% is current level of tree starting with 1.

### - the ID of the item
add_item($id,$title,$parent,%parameters)

$parent is undef for root items.

Parameters are:

html - custom HTML code for the item

class, style

Returns $id or new generated id.
class('class_name',$depth)

Set default class name for items at depth $depth. Use individual properties in add_item() to override this defaults.
style('style_name',$depth)

Set default style name for items at depth $depth. Use individual properties in add_item() to override this defaults.
url('url',$depth)

Set default url for items at depth $depth. Use individual properties in add_item() to override this defaults.
expand_level($level)

Expand first $level levels. Collapse others.
expand_item($id,expand_children)

Expand tree to make the item visible. Collapse all others.

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Requirements:

· Perl