Method onInput

dynamic-sdui-app/src/app/chat/chat.component.ts:212–227

(event: Event)

  }

  onInput(event: Event): void {
    const textarea = event.target as HTMLTextAreaElement;
    textarea.style.height = 'auto'; // Reset height to calculate new scrollHeight
    
    const computedStyle = getComputedStyle(textarea);
    const lineHeight = parseFloat(computedStyle.lineHeight);
    const maxHeight = lineHeight * 5;

    const newHeight = Math.min(textarea.scrollHeight, maxHeight);
    textarea.style.height = `${newHeight}px`;

    // Ensure it scrolls to the bottom if maxHeight is reached
    if (textarea.scrollHeight > maxHeight) {
      textarea.scrollTop = textarea.scrollHeight;
    }
  }
}