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// Title: Tigra Tree
// Description: See the demo at url
// URL: http://www.softcomplex.com/products/tigra_menu_tree/
// Version: 1.1
// Date: 11-12-2002 (mm-dd-yyyy)
// Contact: feedback@softcomplex.com (specify product title in the subject)
// Notes: This script is free. Visit official site for further details.
function tree (a_items, a_template) {
this.a_tpl = a_template;
this.a_config = a_items;
this.o_root = this;
this.a_index = [];
this.o_selected = null;
this.n_depth = -1;
var o_icone = new Image(),
o_iconl = new Image();
o_icone.src = a_template['icon_e'];
o_iconl.src = a_template['icon_l'];
a_template['im_e'] = o_icone;
a_template['im_l'] = o_iconl;
for (var i = 0; i < 64; i++)
if (a_template['icon_' + i]) {
var o_icon = new Image();
a_template['im_' + i] = o_icon;
o_icon.src = a_template['icon_' + i];
}
this.toggle = function (n_id) { var o_item = this.a_index[n_id]; o_item.open(o_item.b_opened) };
this.select = function (n_id) { return this.a_index[n_id].select(); };
this.mout = function (n_id) { this.a_index[n_id].upstatus(true) };
this.mover = function (n_id) { this.a_index[n_id].upstatus() };
this.a_children = [];
for (var i = 0; i < a_items.length; i++)
new tree_item(this, i);
this.n_id = trees.length;
trees[this.n_id] = this;
for (var i = 0; i < this.a_children.length; i++) {
document.write(this.a_children[i].init());
this.a_children[i].open();
}
}
function tree_item (o_parent, n_order) {
this.n_depth = o_parent.n_depth + 1;
this.a_config = o_parent.a_config[n_order + (this.n_depth ? 2 : 0)];
if (!this.a_config) return;
this.o_root = o_parent.o_root;
this.o_parent = o_parent;
this.n_order = n_order;
this.b_opened = !this.n_depth;
this.n_id = this.o_root.a_index.length;
this.o_root.a_index[this.n_id] = this;
o_parent.a_children[n_order] = this;
this.a_children = [];
for (var i = 0; i < this.a_config.length - 2; i++)
new tree_item(this, i);
this.get_icon = item_get_icon;
this.open = item_open;
this.select = item_select;
this.init = item_init;
this.upstatus = item_upstatus;
this.is_last = function () { return this.n_order == this.o_parent.a_children.length - 1 };
}
function item_open (b_close) {
var o_idiv = get_element('i_div' + this.o_root.n_id + '_' + this.n_id);
if (!o_idiv) return;
if (!o_idiv.innerHTML) {
var a_children = [];
for (var i = 0; i < this.a_children.length; i++)
a_children[i]= this.a_children[i].init();
o_idiv.innerHTML = a_children.join('');
}
o_idiv.style.display = (b_close ? 'none' : 'block');
this.b_opened = !b_close;
var o_jicon = document.images['j_img' + this.o_root.n_id + '_' + this.n_id],
o_iicon = document.images['i_img' + this.o_root.n_id + '_' + this.n_id];
if (o_jicon) o_jicon.src = this.get_icon(true);
if (o_iicon) o_iicon.src = this.get_icon();
this.upstatus();
}
function item_select (b_deselect) {
if (!b_deselect) {
var o_olditem = this.o_root.o_selected;
this.o_root.o_selected = this;
if (o_olditem) o_olditem.select(true);
}
var o_iicon = document.images['i_img' + this.o_root.n_id + '_' + this.n_id];
if (o_iicon) o_iicon.src = this.get_icon();
get_element('i_txt' + this.o_root.n_id + '_' + this.n_id).style.fontWeight = b_deselect ? 'normal' : 'bold';
this.upstatus();
return Boolean(this.a_config[1]);
}
function item_upstatus (b_clear) {
window.setTimeout('window.status="' + (b_clear ? '' : this.a_config[0] + (this.a_config[1] ? ' ('+ this.a_config[1] + ')' : '')) + '"', 10);
}
function item_init () {
var a_offset = [],
o_current_item = this.o_parent;
for (var i = this.n_depth; i > 1; i--) {
a_offset[i] = '<img src="' + this.o_root.a_tpl[o_current_item.is_last() ? 'icon_e' : 'icon_l'] + '" border="0" align="absbottom">';
o_current_item = o_current_item.o_parent;
}
return '<table cellpadding="0" cellspacing="0" border="0"><tr><td nowrap>' + (this.n_depth ? a_offset.join('') + (this.a_children.length
? '<a href="javascript: trees[' + this.o_root.n_id + '].toggle(' + this.n_id + ')" onmouseover="trees[' + this.o_root.n_id + '].mover(' + this.n_id + ')" onmouseout="trees[' + this.o_root.n_id + '].mout(' + this.n_id + ')"><img src="' + this.get_icon(true) + '" border="0" align="absbottom" name="j_img' + this.o_root.n_id + '_' + this.n_id + '"></a>'
: '<img src="' + this.get_icon(true) + '" border="0" align="absbottom">') : '')
+ '<a href="' + this.a_config[1] + '" target="' + this.o_root.a_tpl['target'] + '" onclick="return trees[' + this.o_root.n_id + '].select(' + this.n_id + ')" ondblclick="trees[' + this.o_root.n_id + '].toggle(' + this.n_id + ')" onmouseover="trees[' + this.o_root.n_id + '].mover(' + this.n_id + ')" onmouseout="trees[' + this.o_root.n_id + '].mout(' + this.n_id + ')" class="t' + this.o_root.n_id + 'i" id="i_txt' + this.o_root.n_id + '_' + this.n_id + '"><img src="' + this.get_icon() + '" border="0" align="absbottom" name="i_img' + this.o_root.n_id + '_' + this.n_id + '" class="t' + this.o_root.n_id + 'im">' + this.a_config[0] + '</a></td></tr></table>' + (this.a_children.length ? '<div id="i_div' + this.o_root.n_id + '_' + this.n_id + '" style="display:none"></div>' : '');
}
function item_get_icon (b_junction) {
return this.o_root.a_tpl['icon_' + ((this.n_depth ? 0 : 32) + (this.a_children.length ? 16 : 0) + (this.a_children.length && this.b_opened ? 8 : 0) + (!b_junction && this.o_root.o_selected == this ? 4 : 0) + (b_junction ? 2 : 0) + (b_junction && this.is_last() ? 1 : 0))];
}
var trees = [];
get_element = document.all ?
function (s_id) { return document.all[s_id] } :
function (s_id) { return document.getElementById(s_id) };
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