jquery-ui/demos/real-world/layout/demo.js

114 lines
3.2 KiB
JavaScript

(function($){
function updateUpDown(sortable) {
$('dl:not(.ui-sortable-helper)', sortable)
.removeClass('first').removeClass('last')
.find('.up, .down').removeClass('disabled').end()
.filter(':first').addClass('first').find('.up').addClass('disabled').end().end()
.filter(':last').addClass('last').find('.down').addClass('disabled').end().end();
};
function moveUpDown() {
var link = $(this),
dl = link.parents('dl'),
prev = dl.prev('dl'),
next = dl.next('dl');
if(link.is('.up') && prev.length > 0)
dl.insertBefore(prev);
if(link.is('.down') && next.length > 0)
dl.insertAfter(next);
updateUpDown(dl.parent());
};
function addControls() {
$(this).append('<span class="options"><a class="up">up</a><a class="down">down</a></span>')
.find('a.up, a.down').bind('click', moveUpDown);
updateUpDown($(this).parents(".ui-sortable:first"));
}
var counter = 1;
function addItem() {
var sortable = $(this).parents('.ui-sortable:first');
var options = '<span class="options"><a class="up">up</a><a class="down">down</a></span>';
var tpl = '<dl class="sort"><dt>{name}' + options + '</dt><dd>{desc}</dd></dl>';
var html = tpl.replace(/{name}/g, 'Dynamic name ' + counter).replace(/{desc}/g, 'Description');
counter += 1;
sortable.append(html).sortable('refresh').find('a.up, a.down').bind('click', moveUpDown);
updateUpDown(sortable);
};
function emptyTrashCan(item) {
item.remove();
};
function sortableChange(event, ui) {
if(ui.sender){
var w = ui.element.width();
ui.placeholder.width(w);
ui.helper.css("width",ui.element.children().width());
}
};
function sortableUpdate(event, ui) {
if(ui.element[0].id == 'trashcan'){
emptyTrashCan(ui.item);
} else {
updateUpDown(ui.element[0]);
if(ui.sender)
updateUpDown(ui.sender[0]);
}
};
$(document).ready(function(){
var els = ['#header', '#content', '#sidebar', '#footer', '#trashcan'];
var $els = $(els.toString());
$('h2', $els.slice(0,-1)).append('<span class="options"><a class="add">add</a></span>');
$('dt', $els).each(addControls);
//$('dt', $els).append('<span class="options"><a class="up">up</a><a class="down">down</a></span>');
$('a.add').bind('click', addItem);
//$('a.up, a.down').bind('click', moveUpDown);
$els.each(function(){
updateUpDown(this);
});
$els.sortable({
items: '> dl',
handle: 'dt',
cursor: 'move',
//cursorAt: { top: 2, left: 2 },
//opacity: 0.8,
//helper: 'clone',
appendTo: 'body',
//placeholder: 'clone',
//placeholder: 'placeholder',
connectWith: els,
start: function(event,ui) {
ui.helper.css("width", ui.item.parent().width());
},
change: sortableChange,
update: sortableUpdate
}).bind("sortreceive", function(event, ui) {
$(ui.item).removeClass('ui-draggable').find('dt').each(addControls);
});
$('#components > dl').draggable({
connectToSortable: $els.not("#trashcan"),
helper: 'clone',
handle: 'dt'
})
});
$(window).bind('load',function(){
setTimeout(function(){
// fixes the weird scrolling in IE while killing the fade
$(document.body).css("height", "auto")
$('#overlay').fadeOut(function(){
$(this).remove();
});
}, 500);
});
})(jQuery);