build method

@override Widget build(BuildContext context)

Describes the part of the user interface represented by this widget.

The framework calls this method when this widget is inserted into the tree in a given BuildContext and when the dependencies of this widget change.

Implementation

@override
Widget build(BuildContext context) {
  return Positioned(
    left: 36,
    top: 0,
    bottom: 96,
    child: Center(
      child: Container(
        padding: EdgeInsets.zero,
        constraints: BoxConstraints(
          minWidth: 100,
          maxWidth: context.width - 72,
        ),
        child: Center(
          child: IntrinsicWidth(
            child: ShaderMask(
              blendMode: BlendMode.overlay,
              shaderCallback: (bounds) {
                return createShader(
                  colors: gradientColors[backgroundColorIndex],
                  width: context.width,
                  height: context.height,
                );
              },
              child: TextField(
                autofocus: true,
                controller: controller,
                textAlign: TextAlign.center,
                style: GoogleFonts.getFont(
                  fontFamilyList[fontFamilyIndex],
                ).copyWith(
                  color: textColor,
                  fontSize: fontSize,
                ),
                cursorColor: textColor,
                minLines: 1,
                keyboardType: TextInputType.multiline,
                maxLines: null,
                decoration: const InputDecoration(
                  fillColor: Colors.white,
                  filled: false,
                  border: UnderlineInputBorder(
                    borderSide: BorderSide(
                      color: Colors.transparent,
                    ),
                  ),
                  focusedBorder: UnderlineInputBorder(
                    borderSide: BorderSide(
                      color: Colors.transparent,
                    ),
                  ),
                ),
                onChanged: onChanged,
                onSubmitted: onSubmit,
              ),
            ),
          ),
        ),
      ),
    ),
  );
}