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Functions for lists and dropdowns.

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This was SVN commit r2510.
This commit is contained in:
Gee 2005-07-22 00:02:39 +00:00
parent 02f715ea69
commit 57ab45c380
1 changed files with 51 additions and 0 deletions
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51
binaries/data/mods/official/gui/test/functions_utility_list.js Normal file
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/*
***************************************
functions_global.js
Functions for the objects having the
'list' property. These functions also
updates the selection correctly.
***************************************
*/
function removeItem(objectName, pos)
{
var list = getGUIObjectByName(objectName).list;
var selected = getGUIObjectByName(objectName).selected;
list.splice(pos, 1);
getGUIObjectByName(objectName).list = list;
// It's important that we update the selection *after*
// we've committed the changes to the list.
if (selected == pos)
{
getGUIObjectByName(objectName).selected = -1;
}
else
if (selected > pos)
{
getGUIObjectByName(objectName).selected = selected - 1;
}
}
function addItem(objectName, pos, value)
{
var list = getGUIObjectByName(objectName).list;
var selected = getGUIObjectByName(objectName).selected;
list.splice(pos, 0, value);
getGUIObjectByName(objectName).list = list;
// It's important that we update the selection *after*
// we've committed the changes to the list.
if (selected >= pos)
{
getGUIObjectByName(objectName).selected = selected + 1;
}
}