console-gui-tools - npm Package Compare versions

Comparing version 1.1.1 to 1.1.2

index.js

@@ -264,2 +264,4 @@ import { EventEmitter } from "events"
         this.visible = visible
+        this.marginTop = 4
+        this.startIndex = 0
         if (this.CM.widgetsCollection[this.id]) {
@@ -274,9 +276,23 @@ this.CM.unRegisterWidget(this)
 
+    adaptOptions() {
+        return this.options.slice(this.startIndex, this.startIndex + this.CM.Terminal.rows - this.marginTop - 4)
+    }
+
     keyListner(str, key) {
         switch (key.name) {
             case 'down':
-                this.setSelected(this.options[(this.options.indexOf(this.selected) + 1) % this.options.length])
+                this.setSelected(this.options[(this.options.indexOf(this.selected) + 1) % this.options.length], false)
+                if (this.CM.Terminal.rows - this.marginTop - 4 < this.options.length) {
+                    if (this.selected === this.options[this.adaptOptions().length + this.startIndex]) {
+                        this.startIndex++
+                    }
+                } else {
+                    this.startIndex = 0
+                }
                 break
             case 'up':
-                this.setSelected(this.options[(this.options.indexOf(this.selected) - 1 + this.options.length) % this.options.length])
+                this.setSelected(this.options[(this.options.indexOf(this.selected) - 1 + this.options.length) % this.options.length], false)
+                if (this.startIndex > 0 && this.selected === this.adaptOptions()[0]) {
+                    this.startIndex--
+                }
                 break
@@ -317,3 +333,3 @@ case 'return':
 
-    setSelected(selected) {
+    setSelected(selected, refresh = true) {
         this.selected = selected
@@ -359,2 +375,6 @@ this.CM.refresh()
     draw() {
+        // Change start index if selected is not in the adaptOptions return array
+        if (this.adaptOptions().indexOf(this.selected) === -1) {
+            this.startIndex = this.options.indexOf(this.selected) - this.adaptOptions().length + 1 > 0 ? this.options.indexOf(this.selected) - this.adaptOptions().length + 1 : 0
+        }
         const offset = 2
@@ -380,3 +400,3 @@ const maxOptionsLength = this.options.map((o) => o.toString()).reduce((max, option) => Math.max(max, option.length), 0)
         let content = ""
-        this.options.forEach((option, index) => {
+        this.adaptOptions().forEach((option, index) => {
             content += `│${option === this.selected ? "<" : " "} ${option}${option === this.selected ? " >" : "  "}${" ".repeat(windowWidth - option.toString().length - 4)}│\n`
@@ -387,3 +407,3 @@ })
         windowDesign.split('\n').forEach((line, index) => {
-            this.CM.Terminal.cursorTo(Math.round((this.CM.Terminal.columns / 2) - (windowWidth / 2)), 4 + index)
+            this.CM.Terminal.cursorTo(Math.round((this.CM.Terminal.columns / 2) - (windowWidth / 2)), this.marginTop + index)
             this.CM.Terminal.write(line)
@@ -390,0 +410,0 @@ })

package.json

 {
     "name": "console-gui-tools",
-    "version": "1.1.1",
+    "version": "1.1.2",
     "description": "A simple library to draw option menu or other popup inputs and layout on Node.js console.",
@@ -5,0 +5,0 @@ "main": "index.js",

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Total package byte prevSize

37913

increased by3.14%

Lines of code

726

increased by2.69%

No dependency changes