From c5b3a076963517c93b6596f3e0a860be1d80ef80 Mon Sep 17 00:00:00 2001
From: Florrie <towerofnix@gmail.com>
Date: Tue, 12 Jun 2018 23:55:06 -0300
Subject: Add WrapLabel UI element

---
 ui/Label.js | 17 ++++++++++++-----
 1 file changed, 12 insertions(+), 5 deletions(-)

(limited to 'ui/Label.js')

diff --git a/ui/Label.js b/ui/Label.js
index 850edc0..faeee98 100644
--- a/ui/Label.js
+++ b/ui/Label.js
@@ -5,20 +5,23 @@ const DisplayElement = require('./DisplayElement')
 module.exports = class Label extends DisplayElement {
   // A simple text display. Automatically adjusts size to fit text.
 
-  constructor(text='') {
+  constructor(text = '') {
     super()
 
     this.text = text
     this.textAttributes = []
   }
 
+  fixLayout() {
+    this.w = this.text.length
+  }
+
   drawTo(writable) {
     if (this.textAttributes.length) {
       writable.write(ansi.setAttributes(this.textAttributes))
     }
 
-    writable.write(ansi.moveCursor(this.absTop, this.absLeft))
-    writable.write(this.text)
+    this.writeTextTo(writable)
 
     if (this.textAttributes.length) {
       writable.write(ansi.resetAttributes())
@@ -27,10 +30,14 @@ module.exports = class Label extends DisplayElement {
     super.drawTo(writable)
   }
 
+  writeTextTo(writable) {
+    writable.write(ansi.moveCursor(this.absTop, this.absLeft))
+    writable.write(this.text)
+  }
+
   set text(newText) {
     this._text = newText
-
-    this.w = newText.length
+    this.fixLayout()
   }
 
   get text() {
-- 
cgit 1.3.0-6-gf8a5