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Overview

Scroll long content areas.

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Import

import { Scrollable } from 'nikcli-tui';

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Usage

new Scrollable({ parent: screen, blessedProps: { content: '...' } as any });

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Live Preview

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Run Locally

npm run tsx:core-gallery

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Props

  • content?: string — Initial content.
  • scrollable?: boolean — Enable scrolling (default true).
  • alwaysScroll?: boolean — Keep scroll enabled even when short.
  • scrollableOptions?: { scrollbar?: { ch?, style? }, track?: { bg?, ch?, style? } } — Reserved; styling hooks.

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Methods

  • setContent(text), appendContent(text), prependContent(text), clearContent().
  • scrollToTop(), scrollToBottom(), scrollTo(percentage), scrollUp(lines), scrollDown(lines).
  • getScrollPosition(), getScrollHeight(), getVisibleHeight().
  • isScrollable(), setScrollable(bool), setAlwaysScroll(bool).
  • getContent(), getContentLength(), getLineCount(), isAtTop(), isAtBottom(), scrollToLine(lineNumber).

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Installation

npm i nikcli-tui

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Import

import { Scrollable } from 'nikcli-tui';

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Quick Start

new Scrollable({ parent: screen, top: 1, left: 2, width: 60, height: 10, content: 'Long text...\n...more' });

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Production Examples

const sc = new Scrollable({ parent: screen, top: 1, left: 2, width: 60, height: 10 });
sc.appendContent('Line 1\n');
sc.scrollToBottom();

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Best Practices

  • Aggiorna il contenuto in batch e fai render una sola volta per performance.