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const ansi = require('../util/ansi')
const DisplayElement = require('./DisplayElement')
module.exports = class Label extends DisplayElement {
// A simple text display. Automatically adjusts size to fit text.
constructor(text = '') {
super()
this.text = text
this.textAttributes = []
}
fixLayout() {
this.w = ansi.measureColumns(this.text)
}
drawTo(writable) {
if (this.textAttributes.length) {
writable.write(ansi.setAttributes(this.textAttributes))
}
this.writeTextTo(writable)
if (this.textAttributes.length) {
writable.write(ansi.resetAttributes())
}
super.drawTo(writable)
}
writeTextTo(writable) {
writable.write(ansi.moveCursor(this.absTop, this.absLeft))
writable.write(this.text)
}
set text(newText) {
const ret = this.setDep('text', newText)
this.fixLayout()
return ret
}
get text() {
return this.getDep('text')
}
}
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