b38dea0597
Share Gaia assets and adapters, keep private profiles and development documents local, and update both public READMEs.
62 lines
1.8 KiB
JavaScript
Executable file
62 lines
1.8 KiB
JavaScript
Executable file
'use strict';
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/* global KeyEvent */
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window.SmartButton = (function(win) {
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// Extend from the HTMLButtonElement prototype
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var proto = Object.create(HTMLButtonElement.prototype);
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proto.createdCallback = function() {
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this.addEventListener('mousedown', this);
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this.addEventListener('mouseup', this);
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this.addEventListener('touchstart', this);
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this.addEventListener('touchend', this);
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this.addEventListener('keydown', this);
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this.addEventListener('keyup', this);
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this.addEventListener('focus', this);
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this.addEventListener('blur', this);
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this.addEventListener('transitionend', this);
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this.tabIndex = 0;
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};
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proto.handleEvent = function(evt) {
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switch(evt.type) {
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case 'mousedown':
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case 'touchstart':
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this.classList.add('pressed');
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break;
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case 'keydown':
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if (evt.keyCode === KeyEvent.DOM_VK_RETURN) {
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this.classList.add('pressed');
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}
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break;
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case 'mouseup':
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case 'touchend':
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this.classList.remove('pressed');
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this.classList.add('released');
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break;
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case 'keyup':
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if (evt.keyCode === KeyEvent.DOM_VK_RETURN) {
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this.classList.remove('pressed');
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this.classList.add('released');
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this.click();
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}
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break;
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case 'transitionend':
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if (this.classList.contains('released')) {
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this.classList.remove('released');
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}
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break;
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case 'focus':
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this.classList.add('focused');
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break;
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case 'blur':
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this.classList.remove('pressed');
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this.classList.remove('released');
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this.classList.remove('focused');
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break;
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}
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};
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// Register and return the constructor
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return document.registerElement('smart-button', { prototype: proto });
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})(window);
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