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| var yo = require('yo-yo') | |
| var assign = require('object-assign') | |
| var document = require('global/document') | |
| var onload = require('on-load') | |
| module.exports = function modalElement (contents) { | |
| var modal = null | |
| var el = render(contents) | |
| function modalShow (newContents) { | |
| if (newContents) contents = newContents | |
| el = yo.update(el, render(contents)) | |
| } | |
| function modalHide () { | |
| el = yo.update(el, document.createTextNode('')) | |
| } | |
| function modalToggle (newContents) { | |
| if (!el || el.nodeName === '#text') { | |
| modalShow(newContents) | |
| } else { | |
| modalHide() | |
| } | |
| } | |
| function didClickOut (e) { | |
| var source = e.target | |
| while (source.parentNode) { | |
| if (source === modal) { | |
| return true | |
| } | |
| source = source.parentNode | |
| } | |
| modalHide() | |
| } | |
| el.show = modalShow | |
| el.hide = modalHide | |
| el.toggle = modalToggle | |
| return el | |
| function render (contents) { | |
| modal = yo`<div class="modal">${contents}</div>` | |
| var overlay = yo`<div class="modal-overlay">${modal}</div>` | |
| onload(overlay, function () { | |
| document.addEventListener('mousedown', didClickOut, false) | |
| }, function () { | |
| document.removeEventListener('mousedown', didClickOut, false) | |
| }) | |
| assign(overlay.style, { | |
| position: 'fixed', | |
| height: '100%', | |
| width: '100%', | |
| top: 0, | |
| left: 0, | |
| 'z-index': '9999' | |
| }) | |
| return overlay | |
| } | |
| } |