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import NucleotideSelector from './nucleotide-selector.mjs'
class Nucleotide {
constructor(base) {
this.value = base
this._boundClickHandler = this.clickHandler.bind(this)
}
get elt() {
if (this._elt === undefined) {
this._elt = document.createElement('li')
this._elt.classList.add('nucleotide')
}
return this._elt
}
get valueElt() {
if (this._valueElt === undefined) {
this._valueElt = document.createElement('span')
this.elt.appendChild(this._valueElt)
}
return this._valueElt
}
get value() {
return this.valueElt.innerText
}
set value(val) {
this.valueElt.innerText = val
}
get onClick() {
if (this._onClick !== undefined) {
return this._onClick
}
return () => {}
}
set onClick(fn) {
this._onClick = fn
}
lock() {
this.elt.removeEventListener('click', this._boundClickHandler)
}
unlock() {
this.elt.addEventListener('click', this._boundClickHandler)
}
select() {
this._elt.classList.add('selected')
}
deselect() {
this._elt.classList.remove('selected')
}
clickHandler(evt) {
this.onClick(this)
}
}
Nucleotide.transition = {'A': 'G',
'C': 'T',
'G': 'A',
'T': 'C'}
Nucleotide.complementingTransversion = {'A': 'T',
'C': 'G',
'G': 'C',
'T': 'A'}
Nucleotide.defaultTransversion = {'A': 'C',
'C': 'A',
'G': 'T',
'T': 'G'}
Nucleotide.bases = Object.keys(Nucleotide.transition)
export default Nucleotide
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