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🎨 fix https://github.com/siyuan-note/siyuan/issues/4612

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Vanessa 2022-10-25 15:17:08 +08:00
parent 3d89ea1937
commit 3577d0fecc
1 changed files with 23 additions and 1 deletions
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24
app/src/protyle/scroll/event.ts
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@ -5,10 +5,12 @@ import {onGet} from "../util/onGet";
import {showMessage} from "../../dialog/message";
import {updateHotkeyTip} from "../util/compatibility";
import {isMobile} from "../../util/functions";
import {hasClosestBlock} from "../util/hasClosest";
let getIndexTimeout: number
export const scrollEvent = (protyle: IProtyle, element: HTMLElement) => {
let elementRect = element.getBoundingClientRect();
element.addEventListener("scroll", () => {
element.addEventListener("scroll", (event) => {
if (!protyle.toolbar.element.classList.contains("fn__none")) {
const initY = protyle.toolbar.element.getAttribute("data-inity").split(Constants.ZWSP);
const top = parseInt(initY[0]) + (parseInt(initY[1]) - element.scrollTop);
@ -73,6 +75,26 @@ export const scrollEvent = (protyle: IProtyle, element: HTMLElement) => {
});
}
protyle.scroll.lastScrollTop = Math.max(element.scrollTop, 0);
if (protyle.scroll && !protyle.scroll.element.classList.contains("fn__none")) {
clearTimeout(getIndexTimeout);
getIndexTimeout = window.setTimeout(() => {
elementRect = element.getBoundingClientRect();
const targetElement = document.elementFromPoint(elementRect.left + elementRect.width / 2, elementRect.top + 10)
console.log(targetElement, hasClosestBlock(targetElement), event);
const blockElement = hasClosestBlock(targetElement);
if (!blockElement) {
return;
}
fetchPost("/api/block/getBlockIndex", {id: blockElement.getAttribute("data-node-id")}, (response) => {
if (!response.data) {
return;
}
const inputElement = protyle.scroll.element.querySelector(".b3-slider") as HTMLInputElement
inputElement.value = response.data;
protyle.scroll.element.setAttribute("aria-label", `Blocks ${response.data}/${protyle.block.blockCount}`);
});
}, Constants.TIMEOUT_BLOCKLOAD);
}
}, {
capture: false,
passive: true,