93 lines
2.4 KiB
JavaScript
93 lines
2.4 KiB
JavaScript
'use strict'
|
|
|
|
function Acels (client) {
|
|
this.all = {}
|
|
this.roles = {}
|
|
this.pipe = null
|
|
|
|
this.install = (host = window) => {
|
|
host.addEventListener('keydown', this.onKeyDown, false)
|
|
host.addEventListener('keyup', this.onKeyUp, false)
|
|
}
|
|
|
|
this.set = (cat, name, accelerator, downfn, upfn) => {
|
|
if (this.all[accelerator]) { console.warn('Acels', `Trying to overwrite ${this.all[accelerator].name}, with ${name}.`) }
|
|
this.all[accelerator] = { cat, name, downfn, upfn, accelerator }
|
|
}
|
|
|
|
this.add = (cat, role) => {
|
|
this.all[':' + role] = { cat, name: role, role }
|
|
}
|
|
|
|
this.get = (accelerator) => {
|
|
return this.all[accelerator]
|
|
}
|
|
|
|
this.sort = () => {
|
|
const h = {}
|
|
for (const item of Object.values(this.all)) {
|
|
if (!h[item.cat]) { h[item.cat] = [] }
|
|
h[item.cat].push(item)
|
|
}
|
|
return h
|
|
}
|
|
|
|
this.convert = (event) => {
|
|
const accelerator = event.key === ' ' ? 'Space' : event.key.substr(0, 1).toUpperCase() + event.key.substr(1)
|
|
if ((event.ctrlKey || event.metaKey) && event.shiftKey) {
|
|
return `CmdOrCtrl+Shift+${accelerator}`
|
|
}
|
|
if (event.shiftKey && event.key.toUpperCase() !== event.key) {
|
|
return `Shift+${accelerator}`
|
|
}
|
|
if (event.altKey && event.key.length !== 1) {
|
|
return `Alt+${accelerator}`
|
|
}
|
|
if (event.ctrlKey || event.metaKey) {
|
|
return `CmdOrCtrl+${accelerator}`
|
|
}
|
|
return accelerator
|
|
}
|
|
|
|
this.pipe = (obj) => {
|
|
this.pipe = obj
|
|
}
|
|
|
|
this.onKeyDown = (e) => {
|
|
const target = this.get(this.convert(e))
|
|
if (!target || !target.downfn) { return this.pipe ? this.pipe.onKeyDown(e) : null }
|
|
target.downfn()
|
|
e.preventDefault()
|
|
}
|
|
|
|
this.onKeyUp = (e) => {
|
|
const target = this.get(this.convert(e))
|
|
if (!target || !target.upfn) { return this.pipe ? this.pipe.onKeyUp(e) : null }
|
|
target.upfn()
|
|
e.preventDefault()
|
|
}
|
|
|
|
this.toMarkdown = () => {
|
|
const cats = this.sort()
|
|
let text = ''
|
|
for (const cat in cats) {
|
|
text += `\n### ${cat}\n\n`
|
|
for (const item of cats[cat]) {
|
|
text += item.accelerator ? `- \`${item.accelerator}\`: ${item.name}\n` : ''
|
|
}
|
|
}
|
|
return text.trim()
|
|
}
|
|
|
|
this.toString = () => {
|
|
const cats = this.sort()
|
|
let text = ''
|
|
for (const cat in cats) {
|
|
for (const item of cats[cat]) {
|
|
text += item.accelerator ? `${cat}: ${item.name} | ${item.accelerator}\n` : ''
|
|
}
|
|
}
|
|
return text.trim()
|
|
}
|
|
}
|