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Backport Javascript fix for ajax select widget on IE

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This commit is contained in:
Nathan Gray 2010-02-15 20:48:48 +00:00
parent 71c52d4e43
commit ec3d8a7869
1 changed files with 41 additions and 3 deletions
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44
etemplate/js/ajax_select.js
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@ -26,6 +26,8 @@ var current_app = 'etemplate';
var ajax_select_timer_id = 0;
var ajax_select_timeout = 300;
var ajax_select_event = null;
// These keys will not trigger a search if the results box is currently displayed
var no_search_keys = [
'9', // Tab
@ -212,6 +214,12 @@ function timer_change(e, value) {
if ( ajax_select_timer_id != 0) {
clearTimeout(ajax_select_timer_id);
}
if(!e) {
var e = cloneObject(window.event);
} else {
var e = cloneObject(e);
}
ajax_select_event = e;
ajax_select_timer_id = setTimeout(
function() {
change(e, value);
@ -224,18 +232,27 @@ function change(e, value) {
if(!e) {
var e = window.event;
}
if(e.target) {
var target = e.target;
} else if (ajax_select_event) {
var e = ajax_select_event;
ajax_select_event = null;
if(e.target) {
var target = e.target;
} else if (e.srcElement) {
var target = e.srcElement;
}
} else if (e.srcElement) {
var target = e.srcElement;
}
}
if(target) {
if (target.nodeType == 3) { // defeat Safari bug
target = target.parentNode;
}
var id = target.id;
var value = target.value;
} else if (e) {
} else if (typeof(e) == 'string' ) {
var id = e;
if(value) {
var value = value;
@ -243,6 +260,9 @@ function change(e, value) {
var value = e.value;
}
var set_id = id.substr(0, id.lastIndexOf('['));
} else {
alert('Error in events');
return;
}
var base_id = id.substr(0, id.lastIndexOf('['));
@ -254,8 +274,14 @@ function change(e, value) {
* We check for Tab, Up and Down
*/
var interested = false;
var keycode = '';
for(var i = 0; i < no_search_keys.length; i++) {
if(e.keyCode == no_search_keys[i]) {
if(e.which) {
keycode = e.which;
} else if(e && e.keyCode) {
keycode = e.keyCode;
}
if(keycode == no_search_keys[i]) {
interested = true;
break;
}
@ -285,6 +311,18 @@ function change(e, value) {
}
/**
* Deep copy an object
* Used because IE thinks its a good idea to use a global var for events
*/
function cloneObject(obj) {
var clone = {};
for(var i in obj) {
clone[i] = obj[i];
}
return clone;
}
/* Remove options from a results box
* @param id - The id of the select
*/