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Diffstat (limited to 'ui/Label.js')
-rw-r--r-- | ui/Label.js | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/ui/Label.js b/ui/Label.js new file mode 100644 index 0000000..60ece15 --- /dev/null +++ b/ui/Label.js @@ -0,0 +1,39 @@ +const ansi = require('../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 = [] + } + + drawTo(writable) { + if (this.textAttributes.length) { + writable.write(ansi.setAttributes(this.textAttributes)) + } + + writable.write(ansi.moveCursor(this.absTop, this.absLeft)) + writable.write(this.text) + + if (this.textAttributes.length) { + writable.write(ansi.resetAttributes()) + } + + super.drawTo(writable) + } + + set text(newText) { + this._text = newText + + this.w = newText.length + } + + get text() { + return this._text + } +} |