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multiSelect: Make sure last added entry is selected and some code cleanup.

This commit is contained in:
Thomas Tanghus 2012-12-04 16:03:02 +01:00
parent daf452b4ba
commit feeaaf2d29
1 changed files with 44 additions and 31 deletions
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75
core/js/multiselect.js
View File

@ -10,7 +10,7 @@
*/
(function( $ ){
var multiSelectId=-1;
$.fn.multiSelect=function(options){
$.fn.multiSelect=function(options) {
multiSelectId++;
var settings = {
'createCallback':false,
@ -24,14 +24,14 @@
'minWidth': 'default;',
};
$.extend(settings,options);
$.each(this.children(),function(i,option){
$.each(this.children(),function(i,option) {
// If the option is selected, but not in the checked array, add it.
if($(option).attr('selected') && settings.checked.indexOf($(option).val()) == -1){
if($(option).attr('selected') && settings.checked.indexOf($(option).val()) === -1) {
settings.checked.push($(option).val());
settings.labels.push($(option).text().trim());
}
// If the option is in the checked array but not selected, select it.
else if(settings.checked.indexOf($(option).val()) !== -1 && !$(option).attr('selected')){
else if(settings.checked.indexOf($(option).val()) !== -1 && !$(option).attr('selected')) {
$(option).attr('selected', 'selected');
settings.labels.push($(option).text().trim());
}
@ -43,15 +43,14 @@
button.selectedItems=[];
this.hide();
this.before(span);
if(settings.minWidth=='default'){
if(settings.minWidth=='default') {
settings.minWidth=button.width();
}
button.css('min-width',settings.minWidth);
settings.minOuterWidth=button.outerWidth()-2;
button.data('settings',settings);
if(!settings.singleSelect && settings.checked.length>0){
//button.children('span').first().text(settings.checked.join(', '));
if(!settings.singleSelect && settings.checked.length>0) {
button.children('span').first().text(settings.labels.join(', '));
} else if(settings.singleSelect) {
button.children('span').first().text(this.find(':selected').text());
@ -62,14 +61,14 @@
button.click(function(event){
var button=$(this);
if(button.parent().children('ul').length>0){
if(button.parent().children('ul').length>0) {
if(self.menuDirection === 'down') {
button.parent().children('ul').slideUp(400,function(){
button.parent().children('ul').slideUp(400,function() {
button.parent().children('ul').remove();
button.removeClass('active');
});
} else {
button.parent().children('ul').fadeOut(400,function(){
button.parent().children('ul').fadeOut(400,function() {
button.parent().children('ul').remove();
button.removeClass('active').removeClass('up');
});
@ -87,7 +86,7 @@
var options=$(this).parent().next().children();
var list=$('<ul class="multiselectoptions"/>').hide().appendTo($(this).parent());
var inputType = settings.singleSelect ? 'radio' : 'checkbox';
function createItem(element,checked){
function createItem(element, checked){
element=$(element);
var item=element.val();
var id='ms'+multiSelectId+'-option-'+item;
@ -99,16 +98,22 @@
var label=$('<label/>');
label.attr('for',id);
label.text(element.text() || item);
if(settings.checked.indexOf(item)!=-1 || checked){
input.attr('checked',true);
if(settings.checked.indexOf(item)!=-1 || checked) {
input.attr('checked', true);
}
if(checked){
settings.checked.push(item);
if(settings.singleSelect) {
settings.checked = [item];
settings.labels = [item];
} else {
settings.checked.push(item);
settings.labels.push(item);
}
}
input.change(function(){
var value = $(this).attr('id').substring(String('ms'+multiSelectId+'-option').length+1);
var label = $(this).next().text().trim();
if($(this).is(':checked')){
if($(this).is(':checked')) {
if(settings.singleSelect) {
settings.checked = [];
settings.labels = [];
@ -117,19 +122,19 @@
});
}
element.attr('selected','selected');
if(typeof settings.oncheck === 'function'){
if(settings.oncheck(value)===false){
if(typeof settings.oncheck === 'function') {
if(settings.oncheck(value)===false) {
$(this).attr('checked', false);
return;
}
}
settings.checked.push(value);
settings.labels.push(label);
}else{
} else {
var index=settings.checked.indexOf(value);
element.attr('selected',null);
if(typeof settings.onuncheck === 'function'){
if(settings.onuncheck(value)===false){
if(typeof settings.onuncheck === 'function') {
if(settings.onuncheck(value)===false) {
$(this).attr('checked',true);
return;
}
@ -184,26 +189,34 @@
if (exists) {
return false;
}
if(settings.singleSelect) {
$.each(select.find('option:selected'), function() {
$(this).removeAttr('selected');
});
}
var li=$(this).parent();
$(this).remove();
li.text('+ '+settings.createText);
li.before(createItem(this, true));
li.before(createItem(this));
if(self.menuDirection === 'up') {
var list = li.parent();
var list = li.parent();
list.css('top', list.position().top-li.outerHeight());
}
var select=button.parent().next();
var option=$('<option selected="selected"/>');
select.append(option);
option.text($(this).val());
li.prev().children('input').trigger('click');
option.text($(this).val()).val($(this).val()).attr('selected', 'selected');
li.prev().children('input').prop('checked', true).trigger('change');
button.parent().data('preventHide',false);
if(typeof settings.createCallback === 'function'){
button.children('span').first().text(settings.labels.length > 0
? settings.labels.join(', ')
: settings.title);
if(typeof settings.createCallback === 'function') {
settings.createCallback($(this).val());
}
}
});
input.blur(function(){
input.blur(function() {
event.preventDefault();
event.stopPropagation();
$(this).remove();
@ -233,20 +246,20 @@
list.fadeIn();
self.menuDirection = 'up';
}
list.click(function(event){
list.click(function(event) {
event.stopPropagation();
});
});
$(window).click(function(){
if(!button.parent().data('preventHide')){
$(window).click(function() {
if(!button.parent().data('preventHide')) {
// How can I save the effect in a var?
if(self.menuDirection === 'down') {
button.parent().children('ul').slideUp(400,function(){
button.parent().children('ul').slideUp(400,function() {
button.parent().children('ul').remove();
button.removeClass('active').removeClass('down');
});
} else {
button.parent().children('ul').fadeOut(400,function(){
button.parent().children('ul').fadeOut(400,function() {
button.parent().children('ul').remove();
button.removeClass('active').removeClass('up');
});