oxjs/source/Ox.UI/js/Form/Ox.Editable.js
2012-05-28 16:06:22 +02:00

263 lines
8.8 KiB
JavaScript

'use strict';
/*@
Ox.Editable <f:Ox.Element> Editable element
([options[, self]]) -> <o> Input Element
options <o> Options object
editing <b|false> If true, loads in editing state
format <f|null> Format function
(value) -> <s> Formatted value
value <s> Input value
self <o> Shared private variable
@*/
Ox.Editable = function(options, self) {
self = self || {};
var that = Ox.Element({
element: options.type == 'textarea' ? '<div>' : '<span>',
tooltip: options.tooltip
}, self)
.defaults({
blurred: false,
clickLink: null,
editable: true,
editing: false,
format: null,
height: 0,
highlight: null,
maxHeight: void 0,
placeholder: '',
submitOnBlur: true,
tooltip: '',
value: '',
width: 0,
type: 'input'
})
.options(options || {})
.addClass('OxEditableElement' + (self.options.editable ? ' OxEditable' : ''))
.on({
click: function() {
return false;
}
})
.bindEvent({
doubleclick: edit,
singleclick: function(e) {
var $target = $(e.target);
if ($target.is('a') || ($target = $target.parents('a')).length) {
if (self.options.clickLink) {
e.target = $target[0];
self.options.clickLink(e);
} else {
document.location.href = $target.attr('href');
}
}
}
});
self.options.value = self.options.value.toString();
self.css = {};
self.$value = Ox.Element(self.options.type == 'input' ? '<span>' : '<div>')
.addClass('OxValue')
.html(formatValue())
.appendTo(that);
if (self.options.editing) {
// need timeout so that when determining height
// the element is actually in the DOM
setTimeout(function() {
// edit will toggle self.options.editing
self.options.editing = false;
edit();
}, 0);
}
function blur(data) {
self.options.value = parseValue();
if (self.options.value !== self.originalValue) {
self.originalValue = self.options.value;
that.triggerEvent('change', {value: self.options.value});
}
that.triggerEvent('blur', data);
}
function cancel() {
self.options.editing = false;
that.removeClass('OxEditing');
self.options.value = self.originalValue;
self.$input.value(formatInputValue()).hide();
self.$test.html(formatTestValue());
self.$value.html(formatValue()).show();
that.triggerEvent('cancel', {value: self.options.value});
}
function change(data) {
self.options.value = parseValue(data.value);
self.$value.html(formatValue());
self.$test.html(formatTestValue());
setSizes();
}
function edit() {
var height, width;
if (self.options.editable && !self.options.editing) {
//Ox.print('EDIT???')
self.options.editing = true;
that.addClass('OxEditing');
self.originalValue = self.options.value;
if (!self.$input) {
self.$input = Ox.Input({
changeOnKeypress: true,
element: self.options.type == 'input' ? '<span>' : '<div>',
style: 'square',
type: self.options.type,
value: formatInputValue()
})
.css(self.css)
.bindEvent({
blur: self.options.submitOnBlur ? submit : blur,
cancel: cancel,
change: change,
insert: function(data) {
that.triggerEvent('insert', data);
},
submit: submit
})
.appendTo(that.$element);
self.$input.find('input').css(self.css);
self.$test = self.$value.$element.clone()
.css(Ox.extend({display: 'inline-block'}, self.css))
.html(formatTestValue())
.css({background: 'rgb(192, 192, 192)'})
.appendTo(that.$element);
}
self.minWidth = 8;
self.maxWidth = that.parent().width();
self.minHeight = 13;
self.maxHeight = self.options.type == 'input'
? self.minHeight
: self.options.maxHeight || that.parent().height();
setSizes();
self.$value.hide();
self.$input.show();
if (!self.options.blurred) {
setTimeout(function() {
self.$input.focusInput(self.options.type == 'input');
}, 0);
that.$tooltip && that.$tooltip.options({title: ''});
that.triggerEvent('edit');
}
} else if (!self.options.editable) {
that.triggerEvent('open');
}
self.options.blurred = false;
}
function formatInputValue() {
return Ox.decodeHTMLEntities(
self.options.type == 'input'
? self.options.value
: self.options.value.replace(/<br\/?><br\/?>/g, '\n\n')
);
}
function formatTestValue() {
var value = Ox.encodeHTMLEntities(self.$input.options('value'));
return !value ? '&nbsp;'
: self.options.type == 'input'
? value.replace(/ /g, '&nbsp;')
: value.replace(/\n$/, '\n ')
.replace(/ /g, ' &nbsp;')
.replace(/(^ | $)/, '&nbsp;')
.replace(/\n/g, '<br/>')
}
function formatValue() {
var value = self.options.value;
if (self.options.value === '' && self.options.placeholder) {
value = self.options.placeholder;
} else if (self.options.format) {
value = self.options.format(self.options.value)
}
if (self.options.highlight) {
value = Ox.highlightHTML(value, self.options.highlight, 'OxHighlight', true);
}
return value;
}
function parseValue() {
var value = Ox.clean(
self.$input.value().replace(/\n\n+/g, '\0')
).replace(/\0/g, '\n\n').trim();
return (self.options.type == 'input'
? Ox.encodeHTMLEntities(value)
: Ox.sanitizeHTML(value)
);
}
function setSizes() {
var height, width;
self.$test.css({display: 'inline-block'});
height = self.options.height || Ox.limit(self.$test.height(), self.minHeight, self.maxHeight);
width = self.$test.width();
//+Ox.UI.SCROLLBAR_SIZE to prevent scrollbar from showing up
if (self.options.type == 'textarea') {
width += Ox.UI.SCROLLBAR_SIZE;
}
width = self.options.width || Ox.limit(width, self.minWidth, self.maxWidth);
self.$test.css({display: 'none'});
self.$input.options({
width: width,
height: height
});
self.$input.find(self.options.type).css({
height: height + 'px',
width: width + 'px'
});
}
function submit() {
self.options.editing = false;
that.removeClass('OxEditing');
self.$input.value(formatInputValue()).hide();
self.$test.html(formatTestValue());
self.$value.html(formatValue()).show();
that.$tooltip && that.$tooltip.options({title: self.options.tooltip});
that.triggerEvent('submit', {value: self.options.value});
}
self.setOption = function(key, value) {
if (key == 'editing') {
if (value) {
// edit will toggle self.options.editing
self.options.editing = false;
edit();
} else {
submit();
}
} else if (key == 'height' || key == 'width') {
var css = {};
css[key] = value + 'px';
self.$test && self.$test.css(css);
self.$input && self.$input.css(css);
self.$input && self.$input.find(self.options.type).css(css);
} else if (key == 'highlight') {
self.$value.html(formatValue());
} else if (key == 'value') {
self.$value.html(formatValue());
}
};
that.css = function(css) {
self.css = css;
that.$element.css(css);
self.$value.css(css);
self.$test && self.$test.css(css);
self.$input && self.$input.css(css);
return that;
};
return that;
};