org.jbpm.designer.public.lib.jeditable.js Maven / Gradle / Ivy
(function($) {
$.fn.editable = function(target, options) {
if ('disable' == target) {
$(this).data('disabled.editable', true);
return;
}
if ('enable' == target) {
$(this).data('disabled.editable', false);
return;
}
if ('destroy' == target) {
$(this)
.unbind($(this).data('event.editable'))
.removeData('disabled.editable')
.removeData('event.editable');
return;
}
var settings = $.extend({}, $.fn.editable.defaults, {target:target}, options);
/* setup some functions */
var plugin = $.editable.types[settings.type].plugin || function() { };
var submit = $.editable.types[settings.type].submit || function() { };
var buttons = $.editable.types[settings.type].buttons
|| $.editable.types['defaults'].buttons;
var content = $.editable.types[settings.type].content
|| $.editable.types['defaults'].content;
var element = $.editable.types[settings.type].element
|| $.editable.types['defaults'].element;
var reset = $.editable.types[settings.type].reset
|| $.editable.types['defaults'].reset;
var callback = settings.callback || function() { };
var onedit = settings.onedit || function() { };
var onsubmit = settings.onsubmit || function() { };
var onreset = settings.onreset || function() { };
var onerror = settings.onerror || reset;
/* Show tooltip. */
if (settings.tooltip) {
$(this).attr('title', settings.tooltip);
}
settings.autowidth = 'auto' == settings.width;
settings.autoheight = 'auto' == settings.height;
return this.each(function() {
/* Save this to self because this changes when scope changes. */
var self = this;
/* Inlined block elements lose their width and height after first edit. */
/* Save them for later use as workaround. */
var savedwidth = $(self).width();
var savedheight = $(self).height();
/* Save so it can be later used by $.editable('destroy') */
$(this).data('event.editable', settings.event);
/* If element is empty add something clickable (if requested) */
if (!$.trim($(this).html())) {
$(this).html(settings.placeholder);
}
$(this).bind(settings.event, function(e) {
/* Abort if element is disabled. */
if (true === $(this).data('disabled.editable')) {
return;
}
/* Prevent throwing an exeption if edit field is clicked again. */
if (self.editing) {
return;
}
/* Abort if onedit hook returns false. */
if (false === onedit.apply(this, [settings, self])) {
return;
}
/* Prevent default action and bubbling. */
e.preventDefault();
e.stopPropagation();
/* Remove tooltip. */
if (settings.tooltip) {
$(self).removeAttr('title');
}
/* Figure out how wide and tall we are, saved width and height. */
/* Workaround for http://dev.jquery.com/ticket/2190 */
if (0 == $(self).width()) {
settings.width = savedwidth;
settings.height = savedheight;
} else {
if (settings.width != 'none') {
settings.width =
settings.autowidth ? $(self).width() : settings.width;
}
if (settings.height != 'none') {
settings.height =
settings.autoheight ? $(self).height() : settings.height;
}
}
/* Remove placeholder text, replace is here because of IE. */
if ($(this).html().toLowerCase().replace(/(;|"|\/)/g, '') ==
settings.placeholder.toLowerCase().replace(/(;|"|\/)/g, '')) {
$(this).html('');
}
self.editing = true;
self.revert = $(self).html();
$(self).html('');
/* Create the form object. */
var form = $('');
/* Apply css or style or both. */
if (settings.cssclass) {
if ('inherit' == settings.cssclass) {
form.attr('class', $(self).attr('class'));
} else {
form.attr('class', settings.cssclass);
}
}
if (settings.style) {
if ('inherit' == settings.style) {
form.attr('style', $(self).attr('style'));
/* IE needs the second line or display wont be inherited. */
form.css('display', $(self).css('display'));
} else {
form.attr('style', settings.style);
}
}
/* Add main input element to form and store it in input. */
var input = element.apply(form, [settings, self]);
/* Set input content via POST, GET, given data or existing value. */
var input_content;
if (settings.loadurl) {
var t = setTimeout(function() {
input.disabled = true;
content.apply(form, [settings.loadtext, settings, self]);
}, 100);
var loaddata = {};
loaddata[settings.id] = self.id;
if ($.isFunction(settings.loaddata)) {
$.extend(loaddata, settings.loaddata.apply(self, [self.revert, settings]));
} else {
$.extend(loaddata, settings.loaddata);
}
$.ajax({
type : settings.loadtype,
url : settings.loadurl,
data : loaddata,
async : false,
success: function(result) {
window.clearTimeout(t);
input_content = result;
input.disabled = false;
}
});
} else if (settings.data) {
input_content = settings.data;
if ($.isFunction(settings.data)) {
input_content = settings.data.apply(self, [self.revert, settings]);
}
} else {
input_content = self.revert;
}
content.apply(form, [input_content, settings, self]);
input.attr('name', settings.name);
/* Add buttons to the form. */
buttons.apply(form, [settings, self]);
/* Add created form to self. */
$(self).append(form);
/* Attach 3rd party plugin if requested. */
plugin.apply(form, [settings, self]);
/* Focus to first visible form element. */
$(':input:visible:enabled:first', form).focus();
/* Highlight input contents when requested. */
if (settings.select) {
input.select();
}
/* discard changes if pressing esc */
input.keydown(function(e) {
if (e.keyCode == 27) {
e.preventDefault();
reset.apply(form, [settings, self]);
}
});
/* Discard, submit or nothing with changes when clicking outside. */
/* Do nothing is usable when navigating with tab. */
var t;
if ('cancel' == settings.onblur) {
input.blur(function(e) {
/* Prevent canceling if submit was clicked. */
t = setTimeout(function() {
reset.apply(form, [settings, self]);
}, 500);
});
} else if ('submit' == settings.onblur) {
input.blur(function(e) {
/* Prevent double submit if submit was clicked. */
t = setTimeout(function() {
form.submit();
}, 200);
});
} else if ($.isFunction(settings.onblur)) {
input.blur(function(e) {
settings.onblur.apply(self, [input.val(), settings]);
});
} else {
input.blur(function(e) {
/* TODO: maybe something here */
});
}
form.submit(function(e) {
if (t) {
clearTimeout(t);
}
/* Do no submit. */
e.preventDefault();
/* Call before submit hook. */
/* If it returns false abort submitting. */
if (false !== onsubmit.apply(form, [settings, self])) {
/* Custom inputs call before submit hook. */
/* If it returns false abort submitting. */
if (false !== submit.apply(form, [settings, self])) {
/* Check if given target is function */
if ($.isFunction(settings.target)) {
var str = settings.target.apply(self, [input.val(), settings]);
$(self).html(str);
self.editing = false;
callback.apply(self, [self.innerHTML, settings]);
/* TODO: this is not dry */
if (!$.trim($(self).html())) {
$(self).html(settings.placeholder);
}
} else {
/* Add edited content and id of edited element to POST. */
var submitdata = {};
submitdata[settings.name] = input.val();
submitdata[settings.id] = self.id;
/* Add extra data to be POST:ed. */
if ($.isFunction(settings.submitdata)) {
$.extend(submitdata, settings.submitdata.apply(self, [self.revert, settings]));
} else {
$.extend(submitdata, settings.submitdata);
}
/* Quick and dirty PUT support. */
if ('PUT' == settings.method) {
submitdata['_method'] = 'put';
}
/* Show the saving indicator. */
$(self).html(settings.indicator);
/* Defaults for ajaxoptions. */
var ajaxoptions = {
type : 'POST',
data : submitdata,
dataType: 'html',
url : settings.target,
success : function(result, status) {
if (ajaxoptions.dataType == 'html') {
$(self).html(result);
}
self.editing = false;
callback.apply(self, [result, settings]);
if (!$.trim($(self).html())) {
$(self).html(settings.placeholder);
}
},
error : function(xhr, status, error) {
onerror.apply(form, [settings, self, xhr]);
}
};
/* Override with what is given in settings.ajaxoptions. */
$.extend(ajaxoptions, settings.ajaxoptions);
$.ajax(ajaxoptions);
}
}
}
/* Show tooltip again. */
$(self).attr('title', settings.tooltip);
return false;
});
});
/* Privileged methods */
this.reset = function(form) {
/* Prevent calling reset twice when blurring. */
if (this.editing) {
/* Before reset hook, if it returns false abort reseting. */
if (false !== onreset.apply(form, [settings, self])) {
$(self).html(self.revert);
self.editing = false;
if (!$.trim($(self).html())) {
$(self).html(settings.placeholder);
}
/* Show tooltip again. */
if (settings.tooltip) {
$(self).attr('title', settings.tooltip);
}
}
}
};
});
};
$.editable = {
types: {
defaults: {
element : function(settings, original) {
var input = $('');
$(this).append(input);
return(input);
},
content : function(string, settings, original) {
$(':input:first', this).val(string);
},
reset : function(settings, original) {
original.reset(this);
},
buttons : function(settings, original) {
var form = this;
if (settings.submit) {
/* If given html string use that. */
if (settings.submit.match(/>$/)) {
var submit = $(settings.submit).click(function() {
if (submit.attr("type") != "submit") {
form.submit();
}
});
/* Otherwise use button with given string as text. */
} else {
var submit = $('');
submit.html(settings.submit);
}
$(this).append(submit);
}
if (settings.cancel) {
/* If given html string use that. */
if (settings.cancel.match(/>$/)) {
var cancel = $(settings.cancel);
/* otherwise use button with given string as text */
} else {
var cancel = $('');
cancel.html(settings.cancel);
}
$(this).append(cancel);
$(cancel).click(function(event) {
if ($.isFunction($.editable.types[settings.type].reset)) {
var reset = $.editable.types[settings.type].reset;
} else {
var reset = $.editable.types['defaults'].reset;
}
reset.apply(form, [settings, original]);
return false;
});
}
}
},
text: {
element : function(settings, original) {
var input = $('');
if (settings.width != 'none') { input.attr('width', settings.width); }
if (settings.height != 'none') { input.attr('height', settings.height); }
/* https://bugzilla.mozilla.org/show_bug.cgi?id=236791 */
//input[0].setAttribute('autocomplete','off');
input.attr('autocomplete','off');
$(this).append(input);
return(input);
}
},
textarea: {
element : function(settings, original) {
var textarea = $('');
if (settings.rows) {
textarea.attr('rows', settings.rows);
} else if (settings.height != "none") {
textarea.height(settings.height);
}
if (settings.cols) {
textarea.attr('cols', settings.cols);
} else if (settings.width != "none") {
textarea.width(settings.width);
}
$(this).append(textarea);
return(textarea);
}
},
select: {
element : function(settings, original) {
var select = $('');
$(this).append(select);
return(select);
},
content : function(data, settings, original) {
/* If it is string assume it is json. */
if (String == data.constructor) {
eval ('var json = ' + data);
} else {
/* Otherwise assume it is a hash already. */
var json = data;
}
for (var key in json) {
if (!json.hasOwnProperty(key)) {
continue;
}
if ('selected' == key) {
continue;
}
var option = $('').val(key).append(json[key]);
$('select', this).append(option);
}
/* Loop option again to set selected. IE needed this... */
$('select', this).children().each(function() {
if ($(this).val() == json['selected'] ||
$(this).text() == $.trim(original.revert)) {
$(this).attr('selected', 'selected');
}
});
/* Submit on change if no submit button defined. */
if (!settings.submit) {
var form = this;
$('select', this).change(function() {
form.submit();
});
}
}
}
},
/* Add new input type */
addInputType: function(name, input) {
$.editable.types[name] = input;
}
};
/* Publicly accessible defaults. */
$.fn.editable.defaults = {
name : 'value',
id : 'id',
type : 'text',
width : 'auto',
height : 'auto',
event : 'click.editable',
onblur : 'cancel',
loadtype : 'GET',
loadtext : 'Loading...',
placeholder: 'Click to edit',
loaddata : {},
submitdata : {},
ajaxoptions: {}
};
})(jQuery);
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