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Add helper method to dry default set functions

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This commit is contained in:
Vitor Cortez 2015-10-02 19:56:10 -03:00
parent a4c8bc5bf0
commit cead303e53
1 changed files with 24 additions and 18 deletions
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42
src/clipboard.js
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@ -4,6 +4,21 @@ import Emitter from 'tiny-emitter';
const prefix = 'data-clipboard-';
/**
* Helper function to retrieve attribute value.
* @param {String} suffix
* @param {Element} element
*/
var getAttributeValue = (suffix, element) => {
let attribute = prefix + suffix;
if (!element.hasAttribute(attribute)) {
return;
}
return element.getAttribute(attribute);
};
/**
* Base class which takes a selector, delegates a click event to it,
* and instantiates a new `ClipboardAction` on each click.
@ -58,40 +73,31 @@ class Clipboard extends Emitter {
}
/**
* Sets the `action` lookup function.
* Default `action` lookup function.
* @param {Element} trigger
*/
setAction(trigger) {
if (!trigger.hasAttribute(prefix + 'action')) {
return;
}
return trigger.getAttribute(prefix + 'action');
return getAttributeValue('action', trigger);
}
/**
* Sets the `target` lookup function.
* Default `target` lookup function.
* @param {Element} trigger
*/
setTarget(trigger) {
if (!trigger.hasAttribute(prefix + 'target')) {
return;
}
let selector = getAttributeValue('target', trigger);
let target = trigger.getAttribute(prefix + 'target');
return document.querySelector(target);
if ('string' === typeof selector) {
return document.querySelector(selector);
}
}
/**
* Sets the `text` lookup function.
* Defualt `text` lookup function.
* @param {Element} trigger
*/
setText(trigger) {
if (!trigger.hasAttribute(prefix + 'text')) {
return;
}
return trigger.getAttribute(prefix + 'text');
return getAttributeValue('text', trigger);
}
}