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jquery.fancyform.js
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/*!
* Fancyform - jQuery Plugin
* Simple and fancy form styling alternative
*
* Examples and documentation at: https://github.com/Lutrasoft/Fancyform
*
* Copyright (c) 2010-2013 - Lutrasoft
*
* Version: 1.4.1
* Requires: jQuery v1.6.1+
*
* Dual licensed under the MIT and GPL licenses:
* http://www.opensource.org/licenses/mit-license.php
* http://www.gnu.org/licenses/gpl.html
*/
(function ($) {
$.simpleEllipsis = function (t, c) {
return t.length < c ? t : t.substring(0, c) + "...";
}
var _touch = false,//!!('ontouchstart' in window),
_removeClasses = function(){
var _this = $(this),
options = _this.data("options") || _this.data("settings"),
k;
for(k in options)
{
_this.parent().removeClass(k);
}
};
$.fn.extend({
/*
Get the caret on an textarea
*/
caret: function (start, end) {
var elem = this[0], val = this.val(), r, re, rc;
if (elem) {
// get caret range
if (typeof start == "undefined") {
if (elem.selectionStart) {
start = elem.selectionStart;
end = elem.selectionEnd;
}
// <= IE 8
else if (document.selection) {
this.focus();
r = document.selection.createRange();
if (r == null) {
return { start: 0, end: e.value.length, length: 0 }
}
re = elem.createTextRange();
rc = re.duplicate();
re.moveToBookmark(r.getBookmark());
rc.setEndPoint('EndToStart', re);
// IE counts a line (not \n or \r) as 1 extra character
return { start: rc.text.length - (rc.text.split("\n").length + 1) + 2, end: rc.text.length + r.text.length - (rc.text.split("\n").length + 1) + 2, length: r.text.length, text: r.text };
}
}
// set caret range
else {
if (typeof end != "number") end = -1;
if (typeof start != "number" || start < 0) start = 0;
if (end > val.length) end = val.length;
end = Math.max(start, end);
start = Math.min(start, end);
elem.focus();
if (elem.selectionStart) {
elem.selectionStart = start;
elem.selectionEnd = end;
}
else if (document.selection) {
r = elem.createTextRange();
r.collapse(true);
r.moveStart("character", start);
r.moveEnd("character", end - start);
r.select();
}
}
return { start: start, end: end };
}
},
/*
Replace checkboxes with images
*/
transformCheckbox: function (settings) {
var defaults = {
base : "image", // Can be image/class
checked: "",
unchecked: "",
disabledChecked: "",
disabledUnchecked: "",
tristateHalfChecked: "",
changeHandler: function (is_checked) { },
trigger: "self", // Can be self, parent
tristate: 0
},
options = $.extend(defaults, settings),
method = {
// Handling the image
setImage: function () {
var cb = $(this),
settings = cb.data('settings'),
src;
if (cb.is(":disabled")) {
src = cb.is(":checked") ? "disabledChecked" : "disabledUnchecked";
}
else if (cb.hasClass("half-checked")) // Tri-state image
{
src = "tristateHalfChecked";
}
else if (cb.is(":checked")) {
src = "checked";
}
else {
src = "unchecked";
}
if( settings.base == "image" )
{
cb.next().attr("src", settings[src]);
if (cb[0].type == 'radio') {
//src=="checked"?cb.next().addClass('checked'):cb.next().removeClass('checked');
cb.next().removeAttr('src');
src=="checked"?cb.next().addClass('checked').removeClass('unchecked'):cb.next().removeClass('checked').addClass('unchecked');
}
}
else
{
_removeClasses.call(this);
cb.parent().addClass(src);
}
},
setProp: function (el, name, bool) {
$(el).prop(name, bool).change();
method.setImage.call(el);
// Checked and radio, change others
if( name == "checked" && !$(el).data('settings').type )
{
$("[name='" + $(el).attr("name") + "']").each(function(){
method.setImage.call(this);
});
}
},
// Handling the check/uncheck/disable/enable functions
uncheck: function () {
method.setProp(this, "checked", 0);
},
check: function () {
method.setProp(this, "checked", 1);
},
disable: function () {
method.setProp(this, "disabled", 1);
},
enable: function () {
method.setProp(this, "disabled", 0);
},
// Clicking the image
imageClick: function () {
var _this = $(this),
settings = _this.data('settings');
if (!_this.is(":disabled")) {
if (_this.is(":checked") && settings.type) {
method.uncheck.call(_this);
options.changeHandler.call(_this, 1);
}
else {
method.check.call(_this);
options.changeHandler.call(_this, 0);
}
method.handleTriState.call(_this);
}
},
// Tristate
handleTriState: function () {
var cb = $(this),
settings = cb.data('settings'),
li = cb.parent(),
ul = li.find("ul"),
pli = li.closest("li");
if (settings.tristate)
{
// Fix children
if (cb.hasClass("half-checked") || cb.is(":checked")) {
cb.removeClass("half-checked");
method.check.call(cb);
ul.find("input:checkbox").removeClass("half-checked").each(method.check);
}
else if (cb.not(":checked")) {
cb.removeClass("half-checked");
ul.find("input:checkbox").each(method.uncheck);
}
ul.find("input:checkbox").each(method.setImage);
// Fix parents
if (cb.parent().parent().parent().is("li")) {
method.handleTriStateLevel.call(cb.parent().parent().parent());
}
cb.trigger("transformCheckbox.tristate");
}
},
// Handle all including parent levels
handleTriStateLevel: function () {
var _this = $(this),
firstCheckbox = _this.find("input:checkbox").first(),
ul = _this.find("ul"),
inputs = ul.find("input:checkbox"),
checked = inputs.filter(":checked");
firstCheckbox.removeClass("half-checked");
if (inputs.length == checked.length) {
method.check.call(firstCheckbox);
}
else if (checked.length) {
firstCheckbox.addClass("half-checked");
}
else {
method.uncheck.call(firstCheckbox);
}
method.setImage.call(firstCheckbox);
if (_this.parent().parent().is("li")) {
method.handleTriStateLevel.call(_this.parent().parent());
}
}
}
return this.each(function () {
if (typeof settings == "string") {
method[settings].call(this);
}
else {
var _this = $(this);
// Is already initialized
if (!_this.data("tf.init")) {
// set initialized
_this.data("tf.init", 1)
.data("settings", options);
options.type = _this.is("[type=checkbox]");
// Radio hide
_this.hide();
// Afbeelding
if( options.base == "image" )
{
_this.after("<strong></strong>");
}
else
{
_this.wrap("<span class='trans-element-" + (options.type ? "checkbox" : "radio") + "' />");
}
method.setImage.call(this);
if( options.base == "image" )
{
switch (options.trigger) {
case "parent":
_this.parent().click($.proxy(method.imageClick, this));
break;
case "self":
_this.next("strong").click($.proxy(method.imageClick, this));
break;
}
}
else
{
switch (options.trigger) {
case "parent":
_this.parent().parent().click($.proxy(method.imageClick, this));
break;
case "self":
_this.parent().click($.proxy(method.imageClick, this));
break;
}
}
}
}
});
},
/*
Replace select with list
=========================
HTML will look like
<ul>
<li><span>Selected value</span>
<ul>
<li data-settings='{"alwaysvisible" : true}'><span>Option</span></li>
<li><span>Option</span></li>
</ul>
</li>
</ul>
*/
transformSelect: function (opts) {
var defaults = {
dropDownClass: "transformSelect",
showFirstItemInDrop: 1,
acceptManualInput: 0,
useManualInputAsFilter: 0,
subTemplate: function (option) {
if ($(this)[0].type == "select-multiple") {
return "<span><input type='checkbox' value='" + $(option).val() + "' " + ($(option).is(":selected") ? "checked='checked'" : "") + " name='" + $(this).attr("name").replace("_backup", "") + "' />" + $(option).text() + "</span>";
}
else {
return "<span>" + $(option).text() + "</span>";
}
},
initValue: function () { return $(this).text(); },
valueTemplate: function () { return $(this).text(); },
ellipsisLength: null,
addDropdownToBody: 0
};
var options = $(this).data("settings"),
method = {
init: function () {
// Generate HTML
var _this = this,
t = $(_this),
selectedIndex = 0,
selectedOption = t.find("option:first");
// Hide mezelf
t.hide();
if (t.find("option:selected").length && _this.type != "select-multiple") {
selectedOption = t.find("option:selected");
selectedIndex = t.find("option").index(selectedOption);
}
// Maak een ul aan
var ul = "<ul class='" + options.dropDownClass + " trans-element'><li>";
if (options.acceptManualInput && !_touch) {
var value = t.data("value") || options.initValue.call(selectedOption);
ul += "<ins></ins><input placeHolder="+value+" autocomplete='off' type='text' name='" + t.attr("name").replace("_backup", "") + "' data-constraints='"+t.attr('data-constraints')+"' />";
t.attr('data-constraints','');
// Save old select
if (t.attr("name").indexOf("_backup") < 0) {
t.attr("name", t.attr("name") + "_backup");
}
}
else {
if (options.ellipsisLength) {
ul += "<span title=\"" + selectedOption.text() + "\">" + $.simpleEllipsis(options.initValue.call(selectedOption), options.ellipsisLength) + "</span>";
}
else {
ul += "<span>" + options.initValue.call(selectedOption) + "</span>";
}
}
ul += "<ul style='display: none;'>";
t.children().each(function (i) {
if (!i && !options.showFirstItemInDrop) {
// Don't do anything when you don't wanna show the first element
}
else {
ul += method[
this.tagName == "OPTION" ? "getLIOptionChild" : "getLIOptgroupChildren"
].call(_this, this);
}
});
ul += "</ul></li></ul>";
var $ul = $(ul),
$lis = $ul.find("ul li:not(.group)"),
$inp = $ul.find("input"),
$ulul = $ul.find('ul'),
$li = $ulul.find("li");
t.after($ul);
$ulul.css('display','block');
if ($li.length*$li.height() > parseInt($ulul.css('maxHeight'))) {
$ulul.css('overflow-y','scroll');
}
$ulul.css('display','none');
// Bind handlers
if (t.is(":disabled")) {
method.disabled.call(_this, 1);
}
if (_this.type == "select-multiple" && !_touch) {
if (t.attr("name") && t.attr("name").indexOf("_backup") == -1) {
t.attr("name", t.attr("name") + "_backup");
}
$lis.click(method.selectCheckbox);
}
else {
$lis.click(method.selectNewValue);
$inp.click(method.openDrop)
.keydown(function (e) {
// Tab or enter
if ($.inArray(e.which, [9, 13]) >= 0)
method.closeAllDropdowns();
})
.prev("ins")
.click(method.openDrop);
}
if (options.useManualInputAsFilter) {
$inp.keyup(method.filterByInput);
}
$ul.find("span:first").click(method.openDrop);
// Set data if we use addDropdownToBody option
$ul.find("ul:first").data("trans-element", $ul).addClass("transformSelectDropdown");
$ul.data("trans-element-drop", $ul.find("ul:first"));
if (options.addDropdownToBody) {
$ul.find("ul:first").appendTo("body");
}
// Check if there is already an event
$("html").unbind("click.transformSelect").bind("click.transformSelect", method.closeDropDowns) // Bind hotkeys
if ($.hotkeys && !$("body").data("trans-element-select")) {
$("body").data("trans-element-select", 1);
$(document)
.bind("keydown", "up", function (e) {
var ul = $(".trans-focused"), select, selectedIndex;
// Only enable on trans-element without input
if (!ul.length || ul.find("input").length) return 0;
select = ul.prevAll("select").first();
selectedIndex = select[0].selectedIndex - 1
if (selectedIndex < 0) {
selectedIndex = select.find("option").length - 1;
}
method.selectIndex.call(select, selectedIndex);
return 0;
})
.bind("keydown", "down", function (e) {
var ul = $(".trans-focused"), select, selectedIndex;
// Only enable on trans-element without input
if (!ul.length || ul.find("input").length) return 0;
select = ul.prevAll("select").first();
selectedIndex = select[0].selectedIndex + 1
if (selectedIndex > select.find("option").length - 1) {
selectedIndex = 0;
}
method.selectIndex.call(select, selectedIndex);
return 0;
});
}
// Gebruik native selects
if (_touch) {
if (!options.showFirstItemInDrop) {
t.find("option:first").remove();
}
t .appendTo($ul.find("li:first"))
.show()
.css({
opacity: 0,
position: "absolute",
width: "100%",
height: "100%",
left: 0,
top: 0
});
$ul.find("li:first").css({
position: "relative"
});
t.change(method.mobileChange);
}
},
getUL: function () {
return _touch ? $(this).closest("ul") : $(this).next(".trans-element:first");
},
getSelect: function ($ul) {
return _touch ? $ul.find("select") : $ul.prevAll("select:first");
},
disabled: function (disabled) {
method.getUL.call(this)[disabled ? "addClass" : "removeClass"]("disabled");
},
repaint: function () {
var ul = method.getUL.call(this);
ul.data("trans-element-drop").remove();
ul.remove();
method.init.call(this);
},
filterByInput: function () {
var _this = $(this),
val = _this.val().toLowerCase(),
ul = _this.closest("ul"),
drop = ul.data("trans-element-drop"),
li = drop.find("li");
if (!val) {
li.show();
}
else {
li.each(function () {
var _li = $(this);
if (!!_li.data("settings").alwaysvisible) {
_li.show();
}
else {
_li[_li.text().toLowerCase().indexOf(val) < 0 ? "hide" : "show"]();
}
});
}
},
selectIndex: function (index) {
var select = $(this),
ul = method.getUL.call(this),
drop = ul.data("trans-element-drop");
try {
drop.find("li").filter(function () {
}).first().trigger("click");
return $(this).text() == select.find("option").eq(index).text();
}
catch (e) { }
},
selectValue: function (value) {
var select = $(this),
ul = method.getUL.call(this),
drop = ul.data("trans-element-drop");
method.selectIndex.call(this, select.find(value ? "option[value='" + value + "']" : "option:not([value])").index());
},
/*
* GET option child
*/
getLIOptionChild: function (option) {
var settings = $(option).attr("data-settings") || '',
cls = ($(option).attr('class') || '') +
($(option).is(":selected") ? ' selected' : '');
return "<li data-settings='" + settings + "' class='" + cls + "'>" + options.subTemplate.call(this, $(option)) + "</li>";
},
/*
* GET optgroup children
*/
getLIOptgroupChildren: function (group) {
var _this = this,
li = "<li class='group'><span>" + $(group).attr("label") + "</span><ul>";
$(group).find("option").each(function () {
li += method.getLIOptionChild.call(_this, this);
});
li += "</ul></li>";
return li;
},
getLIIndex: function (el) {
var index = 0, group = el.closest(".group"), sel;
if (group.length) {
index = el.closest(".transformSelectDropdown").find("li").index(el) - group.prevAll(".group").length - 1;
}
else {
index = el.parent().find("li").index(el) - el.prevAll(".group").length;
}
if (!options.showFirstItemInDrop) {
index += 1;
}
return index;
},
/*
* Select a new value
*/
selectNewValue: function () {
var _this = $(this),
$drop = _this.closest(".transformSelectDropdown"),
$ul = $drop.data("trans-element"),
select = method.getSelect($ul),
index = method.getLIIndex(_this);
select[0].selectedIndex = index;
// If it has an input, there is no span used for value holding
if ($ul.find("input").length) {
$ul.find("input").val(options.valueTemplate.call(_this));
}
else {
sel = select.find("option:selected");
$ul
.find("span:first")
.html(
options.ellipsisLength
? $.simpleEllipsis(options.valueTemplate.call(sel), options.ellipsisLength)
: options.valueTemplate.call(sel)
);
}
// Set selected
$drop.find(".checked").removeClass("checked");
_this.addClass("checked");
method.closeAllDropdowns();
// Trigger onchange
select.trigger("change");
$(".trans-element").removeClass("trans-focused");
$ul.addClass("trans-focused");
// Update validator
if ($.fn.validate) {
select.valid();
}
},
mobileChange: function () {
var select = $(this),
$ul = method.getUL.call(this),
sel = select.find("option:selected");
if (this.type != "select-multiple") {
$ul
.find("span:first")
.html(
options.ellipsisLength
? $.simpleEllipsis(options.valueTemplate.call(sel), options.ellipsisLength)
: options.valueTemplate.call(sel)
);
}
},
selectCheckbox: function (e) {
var _this = $(this),
$drop = _this.closest(".transformSelectDropdown"),
$ul = $drop.data("trans-element"),
select = method.getSelect($ul),
t = _this.closest("li"),
checkbox = t.find(":checkbox"),
index, group;
if ($(e.target).is("li")) {
t = _this;
}
index = method.getLIIndex(t);
if (!$(e.target).is(":checkbox")) {
checkbox.prop("checked", !checkbox.is(":checked"));
}
select.find("option").eq(index).prop("selected", checkbox.is(":checked"));
if (checkbox.data("tfc.init")) {
checkbox.transformCheckbox("setImage");
}
if (!$(e.target).is(":checkbox")) {
checkbox.change();
}
select.change();
},
/*
* Open clicked dropdown
* and Close all others
*/
openDrop: function () {
var UL = $(this).closest(".trans-element"),
childUL = UL.data("trans-element-drop"),
childLI = $(this).parent();
if (UL.hasClass("disabled")) {
return 0;
}
// Close on second click
if (childLI.hasClass("open") && !$(this).is("input")) {
method.closeAllDropdowns();
}
// Open on first click
else {
childLI
//.css({ 'z-index': 5 })
.addClass("open");
childUL/*.css({ 'z-index': 5 })*/.show();
method.hideAllOtherDropdowns.call(this);
}
if (options.addDropdownToBody) {
childUL.css({
position: "absolute",
top: childLI.offset().top + childLI.outerHeight(),
left: childLI.offset().left
});
}
},
/*
* Hide all elements except this element
*/
hideAllOtherDropdowns: function () {
// Hide elements with the same class
var allElements = $("body").find("*"),
elIndex = allElements.index($(this).parent());
$("body").find("ul.trans-element").each(function () {
var childUL = $(this).data("trans-element-drop");
if (elIndex - 1 != allElements.index($(this))) {
childUL
.hide()
// .css('z-index', 0)
.parent()
//.css('z-index', 0)
.removeClass("open");
}
});
},
/*
* Close all dropdowns
*/
closeDropDowns: function (e) {
if (!$(e.target).closest(".trans-element").length) {
method.closeAllDropdowns();
}
},
closeAllDropdowns: function () {
$("ul.trans-element").each(function () {
$(this).data("trans-element-drop").hide();
$(this).find("li:first").removeClass("open")
}).removeClass("trans-focused");
}
}
if (typeof opts == "string") {
method[opts].apply(this, Array.prototype.slice.call(arguments, 1))
return this;
}
return this.each(function () {
var _this = $(this);
// Is already initialized
if (!_this.data("tfs.init")) {
options = $.extend(defaults, opts);
_this.data("settings", options);
// set initialized
_this.data("tfs.init", 1);
// Call init functions
method.init.call(this);
}
});
},
/*
Transform a input:file to your own layout
============================================
Basic CSS:
<style>
.customInput {
display: inline-block;
font-size: 12px;
}
.customInput .inputPath {
width: 150px;
padding: 4px;
display: inline-block;
border: 1px solid #ABADB3;
background-color: #FFF;
overflow: hidden;
vertical-align: bottom;
white-space: nowrap;
-o-text-overflow: ellipsis;
text-overflow: ellipsis;
}
.customInput .inputButton {
display: inline-block;
padding: 4px;
border: 1px solid #ABADB3;
background-color: #CCC;
vertical-align: bottom;
} </style>
*/
transformFile: function (options) {
var method = {
file: function (fn, cssClass) {
return this.each(function () {
var el = $(this),
holder = $('<div></div>').appendTo(el).css({
position: 'absolute',
overflow: 'hidden',
'-moz-opacity': '0',
filter: 'alpha(opacity: 0)',
opacity: '0',
zoom: '1',
width: el.outerWidth() + 'px',
height: el.outerHeight() + 'px',
'z-index': 1
}),
wid = 0,
inp,
addInput = function () {
var current = inp = holder.html('<input ' + (window.FormData ? 'multiple ' : '') + ' type="file" style="border:none; position:absolute">').find('input');
wid = wid || current.width();
current.change(function () {
current.unbind('change');
addInput();
fn(current[0]);
});
},
position = function (e) {
holder.offset(el.offset());
if (e) {
inp.offset({ left: e.pageX - wid + 25, top: e.pageY - 10 });
addMouseOver();
}
},
addMouseOver = function () {
el.addClass(cssClass + 'MouseOver');
},
removeMouseOver = function () {
el.removeClass(cssClass + 'MouseOver');
};
addInput();
el.mouseover(position);
el.mousemove(position);
el.mouseout(removeMouseOver);
position();
});
}
};
return this.each(function (i) {
// Is already initialized
if (!$(this).data("tff.init")) {
// set initialized
$(this).data("tff.init", 1);
//
var el = $(this).hide(),
id = null,
name = el.attr('name'),
cssClass = (!options ? 'customInput' : (options.cssClass ? options.cssClass : 'customInput')),
label = (!options ? 'Browse...' : (options.label ? options.label : 'Browse...'));
if (!el.attr('id')) { el.attr('id', 'custom_input_file_' + (new Date().getTime()) + Math.floor(Math.random() * 100000)); }
id = el.attr('id');
el.after('<span id="' + id + '_custom_input" class="' + cssClass + '"><span class="inputPath" id="' + id + '_custom_input_path"> </span><span class="inputButton">' + label + '</span></span>');
method.file.call($('#' + id + '_custom_input'), function (inp) {
inp.id = id;
inp.name = name;
$('#' + id).replaceWith(inp)
.removeAttr('style').hide();
$('#' + id + '_custom_input_path').html($('#' + id).val().replace(/\\/g, '/').replace(/.*\//, ''));
}, cssClass);
}
});
},
/*
Replace a textarea
*/
transformTextarea: function (options, arg1) {
var defaults = {
hiddenTextareaClass: "hiddenTextarea"
},
settings = $.extend(defaults, options),
method = {
// Init the module
init: function () {
var _this = $(this);
// This only happens in IE
if (_this.css("line-height") == "normal") {
_this.css("line-height", "12px");
}
// Set the CSS
var CSS = {
'line-height': _this.css("line-height"),
'font-family': _this.css("font-family"),
'font-size': _this.css("font-size"),
"border": "1px solid black",
"width": _this.width(),
"letter-spacing": _this.css("letter-spacing"),
"text-indent": _this.css("text-indent"),
"padding": _this.css("padding"),
"overflow": "hidden",
"white-space": _this.css("white-space")
};
_this
// Add a new textarea
.css(CSS)
.keyup(method.keyup)
.keydown(method.keyup)
.bind("mousewheel", method.mousewheel)
// Append a div
.after($("<div />"))
.next()
.addClass(settings.hiddenTextareaClass)
.css(CSS)
.css("width", _this.width() - 5) // Minus 5 because there is some none typeable padding?
.hide()
},
// Mousewheel
mousewheel: function (e, delta) {
e.preventDefault();
var lineHeight = $(this).css("line-height"),
scrollTo = $(this)[0].scrollTop + (parseFloat(lineHeight) * (delta * -1));
method.scrollToPx.call(this, scrollTo);
},
// Used to scroll
keyup: function (e) {
// Check if it has to scroll
// Arrow keys down have to scroll down / up (only if to far)
/*
Keys:
37, 38, 39, 40 = Arrow keys (L,U,R,D)
13 = Enter
*/
if ($.inArray(e.which, [37, 38, 39, 40]) >= 0) {
method.checkCaretScroll.call(this);
}
else {
method.checkScroll.call(this, e.which);
}
method.scrollCallBack.call(this);
},
/*
Check cursor position to scroll
*/
checkCaretScroll: function () {
var src = $(this),
caretStart = src.caret().start,
val = src.val(),
sTop = src.scrollTop(),
lHeight = parseInt(src.css("line-height")),
textBefore = val.substr(0, caretStart),
textAfter = val.substr(caretStart),
tar = src.next("." + settings.hiddenTextareaClass),
vScroll;
// First or last element (don't do anything)
if ( caretStart ) {
// Also pick the first char of a row
if (val.substr(caretStart - 1, 1) == '\n') {
textBefore = val.substr(0, caretStart + 1);
}
method.toDiv.call(this, 0, textBefore, textAfter);
// If you go through the bottom
if (tar.height() > (src.height() + sTop)) {
vScroll = sTop + lHeight;
}
// if you go through the top
else if (tar.height() <= sTop) {
vScroll = sTop - lHeight;