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 曹明
初始化代码提交
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$(document).ready(function() {
(function($){
$.fn.extend({
dynoTable: function(options) {
var defaults = {
removeClass: '.row-remover',
cloneClass: '.row-cloner',
addRowTemplateId: '#add-template',
addRowButtonId: '#add-row',
lastRowRemovable: true,
orderable: true,
dragHandleClass: ".drag-handle",
insertFadeSpeed: "slow",
removeFadeSpeed: "fast",
hideTableOnEmpty: true,
onRowRemove: function(){},
onRowClone: function(clonedRow){},
onRowAdd: function(){},
onTableEmpty: function(){},
onRowReorder: function(){}
};
options = $.extend(defaults, options);
var cloneRow = function(btn) {
var clonedRow = $(btn).closest('tr').clone();
var tbod = $(btn).closest('tbody');
insertRow(clonedRow, tbod);
options.onRowClone(clonedRow);
}
var insertRow = function(clonedRow, tbod) {
var numRows = $(tbod).children("tr").length;
if(options.hideTableOnEmpty && numRows == 0) {
$(tbod).parents("table").first().show();
}
$(clonedRow).find('*').andSelf().filter('[id]').each( function() {
//change to something else so we don't have ids with the same name
this.id += '__c';
});
//finally append new row to end of table
$(tbod).append( clonedRow );
bindActions(clonedRow);
$(tbod).children("tr:last").hide().fadeIn(options.insertFadeSpeed);
}
var removeRow = function(btn) {
var tbod = $(btn).parents("tbody:first");
var numRows = $(tbod).children("tr").length;
if(numRows > 1 || options.lastRowRemovable === true) {
var trToRemove = $(btn).parents("tr:first");
$(trToRemove).fadeOut(options.removeFadeSpeed, function() {
$(trToRemove).remove();
options.onRowRemove();
if(numRows == 1) {
if(options.hideTableOnEmpty) {
$(tbod).parents('table').first().hide();
}
options.onTableEmpty();
}
});
}
}
var bindClick = function(elem, fn) {
$(elem).click(fn);
}
var bindCloneLink = function(lnk) {
bindClick(lnk, function(){
var btn = $(this);
cloneRow(btn);
return false;
});
}
var bindRemoveLink = function(lnk) {
bindClick(lnk, function(){
var btn = $(this);
removeRow(btn);
return false;
});
}
var bindActions = function(obj) {
obj.find(options.removeClass).each(function() {
bindRemoveLink($(this));
});
obj.find(options.cloneClass).each(function() {
bindCloneLink($(this));
});
}
return this.each(function() {
//Sanity check to make sure we are dealing with a single case
if(this.nodeName.toLowerCase() == 'table') {
var table = $(this);
var tbody = $(table).children("tbody").first();
if(options.orderable && jQuery().sortable) {
$(tbody).sortable({
handle : options.dragHandleClass,
helper: function(e, ui) {
ui.children().each(function() {
$(this).width($(this).width());
});
return ui;
},
items: "tr",
update : function (event, ui) {
options.onRowReorder();
}
});
}
$(table).find(options.addRowTemplateId).each(function(){
$(this).removeAttr("id");
var tmpl = $(this);
tmpl.remove();
bindClick($(options.addRowButtonId), function(){
var newTr = tmpl.clone();
insertRow(newTr, tbody);
options.onRowAdd();
return false;
});
});
bindActions(table);
var numRows = $(tbody).children("tr").length;
if(options.hideTableOnEmpty && numRows == 0) {
$(table).hide();
}
}
});
}
});
})(jQuery);
/*
* dynoTable configuration options
* These are the options that are available with their default values
*/
$('#add_prop').dynoTable({
removeClass: '.row-remover', //class for the clickable row remover
cloneClass: '.row-cloner', //class for the clickable row cloner
addRowTemplateId: '#add-template', //id for the "add row template"
addRowButtonId: '#add-row', //id for the clickable add row button, link, etc
lastRowRemovable: true, //If true, ALL rows in the table can be removed, otherwise there will always be at least one row
orderable: true, //If true, table rows can be rearranged
dragHandleClass: ".drag-handle", //class for the click and draggable drag handle
insertFadeSpeed: "slow", //Fade in speed when row is added
removeFadeSpeed: "fast", //Fade in speed when row is removed
hideTableOnEmpty: true, //If true, table is completely hidden when empty
onRowRemove: function() {
//Do something when a row is removed
},
onRowClone: function(clonedRow) {
//Do something when a row is cloned
clonedRow.find('input[name="PropValue[value_id][]"]').val("");
},
onRowAdd: function() {
//Do something when a row is added
},
onTableEmpty: function() {
//Do something when ALL rows have been removed
},
onRowReorder: function() {
//Do something when table rows have been rearranged
}
});
});
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