Files: c1a1dc7a8dc3f88bd242e418cb5715798385f4e4 / app / html / modal.js
1186 bytesRaw
| 1 | const nest = require('depnest') |
| 2 | const { h, when, Value } = require('mutant') |
| 3 | |
| 4 | exports.gives = nest('app.html.modal') |
| 5 | |
| 6 | exports.create = (api) => { |
| 7 | return nest('app.html.modal', (content, { isOpen, onClose, className = '' } = {}) => { |
| 8 | if (typeof isOpen !== 'function') isOpen = Value(false) |
| 9 | |
| 10 | const openMe = () => { |
| 11 | isOpen.set(true) |
| 12 | } |
| 13 | const closeMe = () => { |
| 14 | isOpen.set(false) |
| 15 | if (typeof onClose === 'function') onClose() |
| 16 | } |
| 17 | |
| 18 | const lb = h('Modal', |
| 19 | { |
| 20 | classList: [ className, when(isOpen, '-open', '-close') ], |
| 21 | 'ev-click': closeMe, |
| 22 | 'ev-keydown': ev => { |
| 23 | if (ev.keyCode === 27) closeMe() // Escape |
| 24 | } |
| 25 | }, |
| 26 | [ |
| 27 | h('div.content', { 'ev-click': (ev) => ev.stopPropagation() }, [ |
| 28 | content |
| 29 | ]) |
| 30 | ] |
| 31 | ) |
| 32 | |
| 33 | isOpen(state => { |
| 34 | if (!state) return |
| 35 | |
| 36 | focus() |
| 37 | function focus () { |
| 38 | if (!lb.isConnected) setTimeout(focus, 200) |
| 39 | else { |
| 40 | const target = lb.querySelector('input') || lb.querySelector('textarea') |
| 41 | if (target) target.focus() |
| 42 | } |
| 43 | } |
| 44 | }) |
| 45 | |
| 46 | lb.open = openMe |
| 47 | lb.close = closeMe |
| 48 | |
| 49 | return lb |
| 50 | }) |
| 51 | } |
| 52 |
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