Method fromFile

src/core/scrollableTextArea.cpp:96–103

}

void ScrollableTextArea::fromFile(File file) {
    linesBuffer.clear();
    while (file.available()) addLine(file.readStringUntil('\n'));

    draw(true);
    delay(100);
    draw(true);
}

void ScrollableTextArea::clear() {
    firstVisibleLine = 0;