|
function centerParms(width,height,extra) {
|
|
xPos = (screen.width - width) / 2;
|
|
yPos = (screen.height - height) / 2;
|
|
|
|
string = "left=" + xPos + ",top=" + yPos;
|
|
|
|
if (extra)
|
|
string += "width=" + width + ",height=" + height;
|
|
|
|
return string;
|
|
}
|
|
|
|
function get_input_value(input_name) {
|
|
var the_input = document.getElementsByName(input_name);
|
|
if (the_input && the_input[0])
|
|
return the_input[0].value;
|
|
return '';
|
|
}
|
|
|
|
function set_cursor_position(n) {
|
|
$('[name=' + n + ']').focus();
|
|
}
|
|
|
|
function focussable(e) {
|
|
return e && e.name && e.type != 'hidden' && e.type != 'submit' && e.disabled != true;
|
|
}
|
|
|
|
function set_cursor_to_first_element(){
|
|
var df = document.forms;
|
|
for (var f = 0; f < df.length; f++)
|
|
for (var i = 0; i < df[f].length; i++)
|
|
if (focussable(df[f][i]))
|
|
try { df[f][i].focus(); return } catch (er) { }
|
|
}
|
|
|
|
function getElementByIndirectName(name){
|
|
var e = document.getElementsByName(name)[0];
|
|
if (e) return document.getElementsByName(e.value)[0];
|
|
}
|
|
|
|
function focus_by_name(name){
|
|
var f = getElementByIndirectName(name);
|
|
if (focussable(f)) {
|
|
set_cursor_position(f.name);
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
$(function () {
|
|
$('input').focus(function(){
|
|
if (focussable(this)) window.focused_element = this;
|
|
});
|
|
|
|
// setting focus inside a tabbed area fails if this is encountered before the tabbing is complete
|
|
// in that case the elements count as hidden and jquery aborts .focus()
|
|
setTimeout(function(){
|
|
// Lowest priority: first focussable element in form.
|
|
set_cursor_to_first_element();
|
|
|
|
// Medium priority: class set in template
|
|
var initial_focus = $(".initial_focus").filter(':visible')[0];
|
|
if (initial_focus)
|
|
$(initial_focus).focus();
|
|
|
|
// special: honour focus_position
|
|
// if no higher priority applies set focus to the appropriate element
|
|
if ($("#display_row")[0] && kivi.myconfig.focus_position) {
|
|
switch(kivi.myconfig.focus_position) {
|
|
case 'last_partnumber' : $('#display_row tr.row:gt(-3):lt(-1) input[name*="partnumber"]').focus(); break;
|
|
case 'last_description' : $('#display_row tr.row:gt(-3):lt(-1) input[name*="description"]').focus(); break;
|
|
case 'last_qty' : $('#display_row tr.row:gt(-3):lt(-1) input[name*="qty"]').focus(); break;
|
|
case 'new_partnumber' : $('#display_row tr:gt(1) input[name*="partnumber"]').focus(); break;
|
|
case 'new_description' : $('#display_row tr:gt(1) input[name*="description"]').focus(); break;
|
|
case 'new_qty' : $('#display_row tr:gt(1) input[name*="qty"]').focus(); break;
|
|
}
|
|
}
|
|
|
|
// all of this screws with the native location.hash focus, so reimplement this as well
|
|
if (location.hash) {
|
|
var hash_name = location.hash.substr(1);
|
|
var $hash_by_id = $(location.hash + ':visible');
|
|
if ($hash_by_id.length > 0) {
|
|
$hash_by_id.get(0).focus();
|
|
} else {
|
|
var $by_name = $('[name=' + hash_name + ']:visible');
|
|
if ($by_name.length > 0) {
|
|
$by_name.get(0).focus();
|
|
}
|
|
}
|
|
}
|
|
|
|
// legacy. some forms install these
|
|
if (typeof fokus == 'function') { fokus(); return; }
|
|
if (focus_by_name('cursor_fokus')) return;
|
|
}, 0);
|
|
});
|
|
|
|
$('form').submit(function(){
|
|
if (window.focused_element)
|
|
document.forms[0].cursor_fokus.value = window.focused_element.name;
|
|
});
|