Outlook 日历滚动增强脚本

通过滚动切换 Outlook PWA 中的日历月份

当前为 2025-11-11 提交的版本,查看 最新版本

您需要先安装一个扩展,例如 篡改猴Greasemonkey暴力猴,之后才能安装此脚本。

You will need to install an extension such as Tampermonkey to install this script.

您需要先安装一个扩展,例如 篡改猴暴力猴,之后才能安装此脚本。

您需要先安装一个扩展,例如 篡改猴Userscripts ,之后才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey,才能安装此脚本。

您需要先安装用户脚本管理器扩展后才能安装此脚本。

(我已经安装了用户脚本管理器,让我安装!)

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

(我已经安装了用户样式管理器,让我安装!)

// ==UserScript==
// @name               Outlook Calendar Scroll
// @namespace          https://github.com/Linho1219
// @version            1.6.0
// @description        Scroll to switch calendar months in Outlook PWA
// @author             Linho1219
// @match              https://outlook.live.com/*
// @match              https://outlook.office.com/*
// @match              https://outlook.office365.com/*
// @grant              none
// @run-at             document-end
// @name:zh-CN         Outlook 日历滚动增强脚本
// @description:zh-CN  通过滚动切换 Outlook PWA 中的日历月份
// @homepage           https://github.com/Linho1219/OutlookCalendarScroll
// @supportURL         https://github.com/Linho1219/OutlookCalendarScroll/issues
// @icon               https://outlook.live.com/favicon.ico
// @license            MIT
// ==/UserScript==

(function() {
  "use strict";
  function hookHistoryMethod(type) {
    const orig = history[type];
    history[type] = function(...args) {
      const result = orig.apply(this, args);
      window.dispatchEvent(new Event(type));
      return result;
    };
  }
  function compareStates(a, b) {
    if (!a.isCalendar && !b.isCalendar) return true;
    if (a.isCalendar && b.isCalendar) return a.view === b.view;
    return false;
  }
  function watch(callback) {
    hookHistoryMethod("pushState");
    hookHistoryMethod("replaceState");
    function getState() {
      const pathname = location.pathname;
      if (!pathname.startsWith("/calendar")) return { isCalendar: false };
      if (pathname.includes("/view/")) {
        if (pathname.includes("view/day"))
          return { isCalendar: true, view: "day" };
        if (pathname.includes("view/workweek"))
          return { isCalendar: true, view: "workweek" };
        if (pathname.includes("view/week"))
          return { isCalendar: true, view: "week" };
        if (pathname.includes("view/month"))
          return { isCalendar: true, view: "month" };
        console.warn("Unknown calendar view:", pathname);
      } else console.log("Not view path:", pathname);
      return null;
    }
    let currentState = getState() || { isCalendar: false };
    function listener() {
      const newState = getState();
      if (newState && !compareStates(currentState, newState)) {
        currentState = newState;
        callback(currentState);
      }
    }
    window.addEventListener("popstate", listener);
    window.addEventListener("pushState", listener);
    window.addEventListener("replaceState", listener);
    callback(currentState);
  }
  function getCalendarDOMs() {
    const surface = document.querySelector(
      '[data-app-section="CalendarModuleSurface"]'
    );
    const [_, prevBtn, nextBtn] = document.querySelectorAll(
      '[role="toolbar"] button'
    );
    if (!surface || !prevBtn || !nextBtn)
      throw new Error("Calendar DOM elements not found");
    const prev = () => prevBtn.click();
    const next = () => nextBtn.click();
    return { surface, prevBtn, nextBtn, prev, next };
  }
  async function tryGetCalendarDOMs() {
    const interval = 300;
    return new Promise((resolve) => {
      const intervalHandle = setInterval(() => {
        try {
          const doms = getCalendarDOMs();
          clearInterval(intervalHandle);
          resolve(doms);
        } catch (e) {
          console.log("Waiting for calendar DOM elements...");
        }
      }, interval);
    });
  }
  async function mount(dir) {
    const { surface, prev, next } = await tryGetCalendarDOMs();
    return mountScrollIndicator(surface, dir, { next, prev });
  }
  function interpretAccumulated(accumulated, TRIGGER_DISTANCE) {
    const positive = accumulated > 0;
    const abs = Math.abs(accumulated);
    if (abs < TRIGGER_DISTANCE) return { value: accumulated, triggered: false };
    const value = (2 - TRIGGER_DISTANCE / abs) * TRIGGER_DISTANCE;
    return { value: positive ? value : -value, triggered: true };
  }
  function mountScrollIndicator(surface, dir, { next, prev }) {
    const INDICATOR_SIZE = 50;
    const TRIGGER_DISTANCE = 400;
    const DISPLAY_DISTANCE_RATIO = 0.2;
    const TRIGGER_TIMEOUT = 200;
    const NORMAL_BG = "var(--neutralTertiary)";
    const NORMAL_COLOR = "var(--black)";
    const TRIGGERED_BG = "var(--themePrimary)";
    const TRIGGERED_COLOR = "var(--white)";
    let accumulated = 0;
    let timeout;
    const indicator = document.createElement("div");
    indicator.className = "ocs-scroll-indicator";
    Object.assign(indicator.style, {
      position: "absolute",
      width: `${INDICATOR_SIZE}px`,
      height: `${INDICATOR_SIZE}px`,
      borderRadius: "50%",
      fontSize: "20px",
      backgroundColor: NORMAL_BG,
      color: NORMAL_COLOR,
      fontFamily: "FluentSystemIcons",
      zIndex: "9999",
      transition: "transform 0.06s, background-color 0.1s, color 0.1s",
      display: "flex",
      alignItems: "center",
      justifyContent: "center",
      pointerEvents: "none"
    });
    indicator.innerText = "";
    if (dir === "vertical") {
      indicator.style.left = "50%";
      surface.style.overflowY = "hidden";
    } else {
      indicator.style.top = "50%";
      surface.style.overflowX = "hidden";
    }
    surface.style.position = "relative";
    function setColor(triggered) {
      if (triggered) {
        indicator.classList.add("triggered");
        indicator.style.backgroundColor = TRIGGERED_BG;
        indicator.style.color = TRIGGERED_COLOR;
      } else {
        indicator.classList.remove("triggered");
        indicator.style.backgroundColor = NORMAL_BG;
        indicator.style.color = NORMAL_COLOR;
      }
    }
    setColor(false);
    function setPosition(value, positive = value > 0) {
      const translate = -value * DISPLAY_DISTANCE_RATIO;
      if (dir === "vertical") {
        if (positive) {
          indicator.style.bottom = `-${INDICATOR_SIZE}px`;
          indicator.style.top = "auto";
        } else {
          indicator.style.top = `-${INDICATOR_SIZE}px`;
          indicator.style.bottom = "auto";
        }
        indicator.style.transform = `translateX(-50%) translateY(${translate}px)`;
      } else {
        if (positive) {
          indicator.style.right = `-${INDICATOR_SIZE}px`;
          indicator.style.left = "auto";
        } else {
          indicator.style.left = `-${INDICATOR_SIZE}px`;
          indicator.style.right = "auto";
        }
        indicator.style.transform = `translateY(-50%) translateX(${translate}px)`;
      }
    }
    setPosition(0);
    function reset(value) {
      accumulated = 0;
      setPosition(0, value > 0);
      setColor(false);
    }
    function trigger(value) {
      if (value < 0) prev();
      else next();
      reset(value);
    }
    surface.appendChild(indicator);
    function onWheel(e) {
      if (e.ctrlKey) return;
      let delta;
      if (dir === "vertical") {
        if (e.shiftKey) return;
        delta = e.deltaY;
      } else {
        delta = e.deltaX !== 0 ? e.deltaX : e.shiftKey ? e.deltaY : 0;
      }
      if (!delta) return;
      accumulated += delta;
      const { triggered, value } = interpretAccumulated(
        accumulated,
        TRIGGER_DISTANCE
      );
      setColor(triggered);
      setPosition(value);
      clearTimeout(timeout);
      timeout = window.setTimeout(() => {
        if (Math.abs(accumulated) >= TRIGGER_DISTANCE) {
          trigger(value);
        } else {
          reset(value);
        }
      }, TRIGGER_TIMEOUT);
    }
    surface.addEventListener("wheel", onWheel, { passive: true });
    return () => {
      surface.removeEventListener("wheel", onWheel);
      indicator.remove();
    };
  }
  const dirMap = {
    day: "horizontal",
    workweek: "horizontal",
    week: "horizontal",
    month: "vertical"
  };
  let lastDir;
  let canceler;
  async function handler(state) {
    if (state.isCalendar) {
      console.log(`Calendar view: ${state.view}`);
      if (lastDir !== dirMap[state.view]) {
        canceler?.();
        lastDir = dirMap[state.view];
        canceler = await mount(dirMap[state.view]);
      }
    } else {
      console.log("Quit calendar view");
      canceler?.();
      lastDir = void 0;
      canceler = void 0;
    }
  }
  window.onload = () => watch(handler);
})();