160 lines
4.9 KiB
JavaScript
160 lines
4.9 KiB
JavaScript
(function( $ ){
|
|
var multiSelectId=-1;
|
|
$.fn.multiSelect=function(options){
|
|
multiSelectId++;
|
|
var settings = {
|
|
'createCallback':false,
|
|
'createText':false,
|
|
'title':this.attr('title'),
|
|
'checked':[],
|
|
'oncheck':false,
|
|
'onuncheck':false,
|
|
};
|
|
$.extend(settings,options);
|
|
var button=$('<div class="multiselect button"><span>'+settings.title+'</span><span>▾</span></div>');
|
|
if(settings.checked.length>0){
|
|
button.children('span').first().text(settings.checked.join(', '));
|
|
}
|
|
var span=$('<span/>');
|
|
span.append(button);
|
|
button.data('id',multiSelectId);
|
|
button.selectedItems=[];
|
|
this.hide();
|
|
this.before(span);
|
|
settings.minWidth=button.width();
|
|
button.css('min-width',settings.minWidth);
|
|
settings.minOuterWidth=button.outerWidth()-2;
|
|
button.data('settings',settings);
|
|
|
|
button.click(function(event){
|
|
var button=$(this);
|
|
if(button.parent().children('ul').length>0){
|
|
button.parent().children('ul').slideUp(400,function(){
|
|
button.parent().children('ul').remove();
|
|
button.removeClass('active');
|
|
});
|
|
return;
|
|
}
|
|
var lists=$('ul.multiselectoptions');
|
|
lists.slideUp(400,function(){
|
|
lists.remove();
|
|
$('div.multiselect').removeClass('active');
|
|
button.addClass('active');
|
|
});
|
|
button.addClass('active');
|
|
event.stopPropagation();
|
|
var options=$(this).parent().next().children().map(function(){return $(this).val();});
|
|
var list=$('<ul class="multiselectoptions"/>').hide().appendTo($(this).parent());
|
|
function createItem(item,checked){
|
|
var id='ms'+multiSelectId+'-option-'+item;
|
|
var input=$('<input id="'+id+'" type="checkbox"/>');
|
|
var label=$('<label for="'+id+'">'+item+'</label>');
|
|
if(settings.checked.indexOf(item)!=-1 || checked){
|
|
input.attr('checked',true);
|
|
}
|
|
if(checked){
|
|
settings.checked.push(item);
|
|
}
|
|
input.change(function(){
|
|
var groupname=$(this).next().text();
|
|
if($(this).is(':checked')){
|
|
settings.checked.push(groupname);
|
|
if(settings.oncheck){
|
|
if(settings.oncheck(groupname)===false){
|
|
$(this).attr('checked', false);
|
|
return;
|
|
}
|
|
}
|
|
}else{
|
|
var index=settings.checked.indexOf(groupname);
|
|
settings.checked.splice(index,1);
|
|
if(settings.onuncheck){
|
|
if(settings.onuncheck(groupname)===false){
|
|
$(this).attr('checked',true);
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
var oldWidth=button.width();
|
|
if(settings.checked.length>0){
|
|
button.children('span').first().text(settings.checked.join(', '));
|
|
}else{
|
|
button.children('span').first().text(settings.title);
|
|
}
|
|
var newOuterWidth=Math.max((button.outerWidth()-2),settings.minOuterWidth)+'px';
|
|
var newWidth=Math.max(button.width(),settings.minWidth);
|
|
button.css('height',button.height());
|
|
button.css('white-space','nowrap');
|
|
button.css('width',oldWidth);
|
|
button.animate({'width':newWidth},undefined,undefined,function(){
|
|
button.css('width','');
|
|
});
|
|
list.animate({'width':newOuterWidth});
|
|
});
|
|
var li=$('<li></li>');
|
|
li.append(input).append(label);
|
|
return li;
|
|
}
|
|
$.each(options,function(index,item){
|
|
list.append(createItem(item));
|
|
});
|
|
button.parent().data('preventHide',false);
|
|
if(settings.createText){
|
|
var li=$('<li>+ <em>'+settings.createText+'<em></li>');
|
|
li.click(function(event){
|
|
li.empty();
|
|
var input=$('<input class="new">');
|
|
li.append(input);
|
|
input.focus();
|
|
input.css('width',button.width());
|
|
button.parent().data('preventHide',true);
|
|
input.keypress(function(event) {
|
|
if(event.keyCode == 13) {
|
|
event.preventDefault();
|
|
event.stopPropagation();
|
|
var li=$(this).parent();
|
|
$(this).remove();
|
|
li.text('+ '+settings.createText);
|
|
li.before(createItem($(this).val()));
|
|
li.prev().children('input').trigger('click');
|
|
button.parent().data('preventHide',false);
|
|
var select=button.parent().next();
|
|
select.append($('<option value="'+$(this).val()+'">'+$(this).val()+'</option>'));
|
|
if(settings.createCallback){
|
|
settings.createCallback();
|
|
}
|
|
}
|
|
});
|
|
input.blur(function(){
|
|
event.preventDefault();
|
|
event.stopPropagation();
|
|
$(this).remove();
|
|
li.text('+ '+settings.createText);
|
|
setTimeout(function(){
|
|
button.parent().data('preventHide',false);
|
|
},100);
|
|
});
|
|
});
|
|
list.append(li);
|
|
}
|
|
var pos=button.position();
|
|
list.css('top',pos.top+button.outerHeight()-5);
|
|
list.css('left',pos.left+3);
|
|
list.css('width',(button.outerWidth()-2)+'px');
|
|
list.slideDown();
|
|
list.click(function(event){
|
|
event.stopPropagation();
|
|
});
|
|
});
|
|
$(window).click(function(){
|
|
if(!button.parent().data('preventHide')){
|
|
button.parent().children('ul').slideUp(400,function(){
|
|
button.parent().children('ul').remove();
|
|
button.removeClass('active');
|
|
});
|
|
}
|
|
});
|
|
|
|
return span;
|
|
};
|
|
})( jQuery ); |