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feature(input) add

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coderaiser 2015-06-17 05:12:42 -04:00
parent 4b5110bb51
commit 3eecfd4b96
2 changed files with 149 additions and 115 deletions
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123
lib/client/input.js Normal file
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@ -0,0 +1,123 @@
(function(global) {
'use strict';
if (typeof module !== 'undefined' && module.exports)
module.exports = InputProto();
else
global.input = InputProto();
function InputProto() {
if (!(this instanceof InputProto))
return new InputProto();
this.setValue = setValue;
this.getValue = getValue;
this.convert = convert;
this.getName = getName;
this.getElementByName = getElementByName;
function getElementByName(selector, element) {
var el = element.querySelector('[data-name="js-' + selector + '"]');
return el;
}
function getName(element) {
var name = element
.getAttribute('data-name')
.replace(/^js-/, '');
return name;
}
function convert(config) {
var result = clone(config),
array = Object.keys(result),
isBool = isType.bind(null, result, 'boolean');
mapCondition(array, isBool)
.forEach(function(name) {
var item = result[name];
result[name] = setState(item);
});
return result;
}
function clone(object) {
var result = {};
Object.keys(object).forEach(function(name) {
result[name] = object[name];
});
return result;
}
function isType(object, type, name) {
var current = typeof object[name],
is = current === type;
return is;
}
function mapCondition(array, fn) {
var result = [];
array.forEach(function(item) {
var is = fn(item);
if (is)
result.push(item);
});
return result;
}
function setState(state) {
var ret = '';
if (state)
ret = ' checked';
return ret;
}
function getValue(name, element) {
var data,
el = getElementByName(name, element),
type = el.type;
switch(type) {
case 'checkbox':
data = el.checked;
break;
case 'number':
data = Number(el.value);
break;
default:
data = el.value;
break;
}
return data;
}
function setValue(name, value, element) {
var el = getElementByName(name, element),
type = el.type;
switch(type) {
case 'checkbox':
el.checked = value;
break;
default:
el.value = value;
break;
}
}
}
})(window);