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added function spinWithClickShield that adds a click shield to block use... #289

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added function spinWithClickShield that adds a click shield to block use... #289

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46 changes: 38 additions & 8 deletions spin.js
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Original file line number Diff line number Diff line change
Expand Up @@ -148,6 +148,31 @@
Spinner.defaults = {}

merge(Spinner.prototype, {
/**
* Adds the spinner to the given target element. If this instance is already
* spinning, it is automatically removed from its previous target b calling
* stop() internally. It will create a modal that blocks clicks with the
* CSS class name provided.
*/
spinWithClickShield: function (target, clickShieldClassName) {
this.spin(target)
var self = this
var o = self.opts
clickShieldClassName = clickShieldClassName || o.clickShieldClassName
var clickShieldEl = self.clickShieldEl = css(createEl(0, { className: clickShieldClassName }), { position: o.position, width: '100%', zIndex: o.zIndex })

css(clickShieldEl, {
left: 0,
top: 0,
right: 0,
bottom: 0
})

if (target) {
target.insertBefore(clickShieldEl, target.firstChild || null)
}
return self
},

/**
* Adds the spinner to the given target element. If this instance is already
Expand Down Expand Up @@ -199,14 +224,19 @@
/**
* Stops and removes the Spinner.
*/
stop: function() {
var el = this.el
if (el) {
clearTimeout(this.timeout)
if (el.parentNode) el.parentNode.removeChild(el)
this.el = undefined
}
return this
stop: function () {
var self = this;
var removeElement = function (target) {
if (target) {
clearTimeout(self.timeout)
if (target.parentNode) target.parentNode.removeChild(target)
}
}
removeElement(self.el)
self.el = undefined
removeElement(self.clickShieldEl)
self.clickShieldEl = undefined
return this
},

/**
Expand Down