feat(Guide): support guide component (#1581)

* feat(guide): support guide component * fix(guide): handle pr * fix: handle pr * fix: handle pr * fix: handle pr * fix: handle pr * fix: handle pr * fix: handle pr * fix: handle pr * fix: handle pr * fix: update test snapshots * fix: handle pr * fix: use mount hook * fix: remove use mount hook
Tencent · Nov 7, 2022 · dd606d7 · dd606d7
1 parent 1724fb1
commit dd606d7
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Showing 22 changed files with 3,673 additions and 1 deletion.
diff --git a/site/site.config.mjs b/site/site.config.mjs
@@ -452,6 +452,12 @@ export default {
           path: '/react/components/drawer',
           component: () => import('tdesign-react/drawer/drawer.md'),
         },
+        {
+          title: 'Guide 引导',
+          name: 'guide',
+          path: '/react/components/guide',
+          component: () => import('tdesign-react/guide/guide.md'),
+        },
         {
           title: 'Message 全局提醒',
           name: 'message',

diff --git a/src/_util/dom.ts b/src/_util/dom.ts
@@ -208,3 +208,88 @@ export const getCssVarsValue = (name: string, element?: HTMLElement) => {
   const el = element || document.documentElement;
   return getComputedStyle(el).getPropertyValue(name);
 };
+
+/**
+ * 检查元素是否在父元素视图
+ * http://stackoverflow.com/questions/123999/how-to-tell-if-a-dom-element-is-visible-in-the-current-viewport
+ * @param elm 元素
+ * @param parent
+ * @returns boolean
+ */
+export function elementInViewport(elm: HTMLElement, parent?: HTMLElement): boolean {
+  const rect = elm.getBoundingClientRect();
+  if (parent) {
+    const parentRect = parent.getBoundingClientRect();
+    return (
+      rect.top >= parentRect.top &&
+      rect.left >= parentRect.left &&
+      rect.bottom <= parentRect.bottom &&
+      rect.right <= parentRect.right
+    );
+  }
+  return rect.top >= 0 && rect.left >= 0 && rect.bottom + 80 <= window.innerHeight && rect.right <= window.innerWidth;
+}
+
+/**
+ * 获取元素某个 css 对应的值
+ * @param element 元素
+ * @param propName css 名
+ * @returns string
+ */
+export function getElmCssPropValue(element: HTMLElement, propName: string): string {
+  let propValue = '';
+
+  if (document.defaultView && document.defaultView.getComputedStyle) {
+    propValue = document.defaultView.getComputedStyle(element, null).getPropertyValue(propName);
+  }
+
+  if (propValue && propValue.toLowerCase) {
+    return propValue.toLowerCase();
+  }
+
+  return propValue;
+}
+
+/**
+ * 判断元素是否处在 position fixed 中
+ * @param element 元素
+ * @returns boolean
+ */
+export function isFixed(element: HTMLElement): boolean {
+  const p = element.parentNode as HTMLElement;
+
+  if (!p || p.nodeName === 'HTML') {
+    return false;
+  }
+
+  if (getElmCssPropValue(element, 'position') === 'fixed') {
+    return true;
+  }
+
+  return isFixed(p);
+}
+
+/**
+ * 获取当前视图滑动的距离
+ * @returns { scrollTop: number, scrollLeft: number }
+ */
+export function getWindowScroll(): { scrollTop: number; scrollLeft: number } {
+  const { body } = document;
+  const docElm = document.documentElement;
+  const scrollTop = window.pageYOffset || docElm.scrollTop || body.scrollTop;
+  const scrollLeft = window.pageXOffset || docElm.scrollLeft || body.scrollLeft;
+
+  return { scrollTop, scrollLeft };
+}
+
+/**
+ * 获取当前视图的大小
+ * @returns { width: number, height: number }
+ */
+export function getWindowSize(): { width: number; height: number } {
+  if (window.innerWidth !== undefined) {
+    return { width: window.innerWidth, height: window.innerHeight };
+  }
+  const doc = document.documentElement;
+  return { width: doc.clientWidth, height: doc.clientHeight };
+}