oxjs/source/Ox.UI/js/Form/Ox.ObjectArrayInput.js

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2011-11-30 14:51:06 +00:00
'use strict';
Ox.ObjectArrayInput = function(options, self) {
self = self || {};
var that = Ox.Element({}, self)
.defaults({
buttonTitles: {add: 'Add', remove: 'Remove'},
inputs: [],
labelWidth: 128,
max: 0,
value: [],
width: 256
})
.options(options || {})
.addClass('OxObjectArrayInput');
if (self.options.value.length == 0) {
self.options.value = [{}];
self.options.inputs.forEach(function(input) {
self.options.value[0][input.options.id] = '';
});
}
self.$element = [];
self.$input = [];
self.$removeButton = [];
self.$addButton = [];
self.buttonWidth = self.options.width / 2 - 4;
self.options.value.forEach(function(value, i) {
addInput(i, value);
});
function addInput(index, value) {
Ox.print('addInput', index)
self.$element.splice(index, 0, Ox.Element()
.css({
height: (self.options.inputs.length + 1) * 24 + 'px'
})
);
if (index == 0) {
self.$element[index].appendTo(that);
} else {
self.$element[index].insertAfter(self.$element[index - 1]);
}
self.$input.splice(index, 0, Ox.ObjectInput({
elements: self.options.inputs.map(function(input) {
return Ox[input.element](input.options || {})
.bindEvent(input.events || {});
}),
labelWidth: self.options.labelWidth,
width: self.options.width
})
.appendTo(self.$element[index])
);
self.$removeButton.splice(index, 0, Ox.Button({
disabled: self.$input.length == 1,
title: self.options.buttonTitles.remove,
width: self.buttonWidth
})
.css({float: 'left', margin: '8px 8px 0 0'})
.bind({
click: function() {
var index = $(this).parent().data('index');
if (self.$input.length > 1) {
removeInput(index);
}
}
})
.appendTo(self.$element[index])
);
self.$addButton.splice(index, 0, Ox.Button({
disabled: index == self.options.max - 1,
title: self.options.buttonTitles.add,
width: self.buttonWidth
})
.css({float: 'left', margin: '8px 0 0 0'})
.bind({
click: function() {
var index = $(this).parent().data('index');
addInput(index + 1);
}
})
.appendTo(self.$element[index])
);
updateInputs();
}
function removeInput(index) {
[
'input', 'removeButton', 'addButton', 'element'
].forEach(function(element) {
var key = '$' + element;
self[key][index].remove();
self[key].splice(index, 1);
});
updateInputs();
}
function updateInputs() {
self.$element.forEach(function($element, i) {
$element.data({index: i});
self.$removeButton[i].options({
disabled: self.$element.length == 1,
});
self.$addButton[i].options({
disabled: self.$element.length == self.options.max
});
});
}
that.value = function() {
return self.$input.map(function($input) {
return $input.value();
});
};
return that;
};