siyuan/app/src/protyle/render/av/col.ts

import {hasClosestBlock} from "../../util/hasClosest";

export const getColIconByType = (type: TAVCol) => {
    switch (type) {
        case "text":
            return "iconAlignLeft";
        case "block":
            return "iconParagraph";
    }
};

export const updateHeader = (rowElement: HTMLElement) => {
    const blockElement = hasClosestBlock(rowElement);
    if (!blockElement) {
        return;
    }
    const selectCount = rowElement.parentElement.querySelectorAll(".av__row--select:not(.av__row--header)").length
    const diffCount = rowElement.parentElement.childElementCount - 3 - selectCount
    const headElement = rowElement.parentElement.firstElementChild
    const headUseElement = headElement.querySelector("use")
    const counterElement = blockElement.querySelector(".av__counter")
    const avHeadElement = blockElement.querySelector(".av__header") as HTMLElement
    if (diffCount === 0) {
        headElement.classList.add("av__row--select");
        headUseElement.setAttribute("xlink:href", "#iconCheck");
    } else if (diffCount === rowElement.parentElement.childElementCount - 3) {
        headElement.classList.remove("av__row--select");
        headUseElement.setAttribute("xlink:href", "#iconUncheck");
        counterElement.classList.add("fn__none")
        avHeadElement.style.position = ""
        return;
    } else if (diffCount > 0) {
        headElement.classList.add("av__row--select");
        headUseElement.setAttribute("xlink:href", "#iconIndeterminateCheck");
    }
    counterElement.classList.remove("fn__none")
    counterElement.innerHTML = `${selectCount} selected`
    avHeadElement.style.position = "sticky"
}