refactor: tooltip enterable and showDelay

__tests__/integration/components/tooltip/tooltip-1.ts

@@ -40,7 +40,7 @@ export const Tooltip1 = () => {
 
   document.getElementsByTagName('body')[0].appendChild(tooltip.HTMLTooltipElement);
   group.addEventListener('mousemove', (e: any) => {
-    tooltip.position = [e.offsetX, e.offsetY];
+    tooltip.show(e.offsetX, e.offsetY);
   });
   group.addEventListener('mouseenter', (e: any) => {
     tooltip.show(e.offsetX, e.offsetY);

__tests__/integration/components/tooltip/tooltip-10.ts

@@ -36,19 +36,20 @@ export const Tooltip10 = () => {
           { value: 1.2312323, name: '第四项', index: 1, color: 'green' },
           { value: 1.2312323, name: '第五项', index: 1, color: 'blue' },
         ],
+        enterable: true,
       },
     })
   );
 
   document.getElementsByTagName('body')[0].appendChild(tooltip.HTMLTooltipElement);
   group.addEventListener('mousemove', (e: any) => {
-    tooltip.position = [e.offsetX, e.offsetY];
+    tooltip.show(e.offsetX, e.offsetY);
   });
   group.addEventListener('mouseenter', (e: any) => {
     tooltip.show(e.offsetX, e.offsetY);
   });
-  group.addEventListener('mouseleave', () => {
-    tooltip.hide();
+  group.addEventListener('mouseleave', (e: any) => {
+    tooltip.hide(e.clientX, e.clientY);
   });
 
   return group;

__tests__/integration/components/tooltip/tooltip-2.ts

@@ -56,26 +56,15 @@ export const Tooltip2 = () => {
   );
 
   document.getElementsByTagName('body')[0].appendChild(tooltip.HTMLTooltipElement);
-  let isPointerInTooltip = false;
   group.addEventListener('mousemove', (e: any) => {
-    tooltip.position = [e.offsetX, e.offsetY];
-  });
-  tooltip.getContainer().addEventListener('mouseenter', () => {
-    isPointerInTooltip = true;
-  });
-  tooltip.getContainer().addEventListener('mouseleave', () => {
-    isPointerInTooltip = false;
+    tooltip.show(e.offsetX, e.offsetY);
   });
 
   group.addEventListener('mouseenter', () => {
     tooltip.show();
   });
-  group.addEventListener('mouseleave', () => {
-    timeout(() => {
-      if (!isPointerInTooltip) {
-        tooltip.hide();
-      }
-    });
+  group.addEventListener('mouseleave', (e: any) => {
+    tooltip.hide(e.clientX, e.clientY);
   });
   return group;
 };

__tests__/integration/components/tooltip/tooltip-3.ts

@@ -38,7 +38,7 @@ export const Tooltip3 = () => {
 
   document.getElementsByTagName('body')[0].appendChild(tooltip.HTMLTooltipElement);
   group.addEventListener('mousemove', (e: any) => {
-    tooltip.position = [e.offsetX, e.offsetY];
+    tooltip.show(e.offsetX, e.offsetY);
   });
   group.addEventListener('mouseenter', () => {
     tooltip.show();

__tests__/integration/components/tooltip/tooltip-4.ts

@@ -45,13 +45,13 @@ export const Tooltip4 = () => {
 
   document.getElementsByTagName('body')[0].appendChild(tooltip.HTMLTooltipElement);
   group.addEventListener('mousemove', (e: any) => {
-    tooltip.position = [e.offsetX, e.offsetY];
+    tooltip.show(e.offsetX, e.offsetY);
   });
   group.addEventListener('mouseenter', () => {
     tooltip.show();
   });
-  group.addEventListener('mouseleave', () => {
-    tooltip.hide();
+  group.addEventListener('mouseleave', (e: any) => {
+    tooltip.hide(e.offsetX, e.offsetY);
   });
   return group;
 };

__tests__/integration/components/tooltip/tooltip-5.tsx

@@ -43,7 +43,7 @@ export const Tooltip5 = () => {
 
   document.getElementsByTagName('body')[0].appendChild(tooltip.HTMLTooltipElement);
   group.addEventListener('mousemove', (e: any) => {
-    tooltip.position = [e.offsetX, e.offsetY];
+    tooltip.show(e.offsetX, e.offsetY);
   });
   group.addEventListener('mouseenter', () => {
     tooltip.show();

__tests__/integration/components/tooltip/tooltip-6.tsx

@@ -37,7 +37,7 @@ export const Tooltip6 = () => {
 
   document.getElementsByTagName('body')[0].appendChild(tooltip.HTMLTooltipElement);
   group.addEventListener('mousemove', (e: any) => {
-    tooltip.position = [e.offsetX, e.offsetY];
+    tooltip.show(e.offsetX, e.offsetY);
     /** 1: 通过 React 渲染Tooltip节点 */
     // ReactDOM.render(
     //   <div>

__tests__/integration/components/tooltip/tooltip-7.tsx

@@ -39,7 +39,7 @@ export const Tooltip7 = () => {
       document.getElementsByTagName('body')[0].appendChild(tooltip.HTMLTooltipElement);
     }
 
-    tooltip.position = [e.offsetX, e.offsetY];
+    tooltip.show(e.offsetX, e.offsetY);
   });
   group.addEventListener('mouseenter', (e: any) => {
     tooltip?.show(e.offsetX, e.offsetY);

src/ui/tooltip/index.ts

@@ -1,7 +1,7 @@
 import { substitute, createDOM } from '@antv/util';
 import { Component } from '../../core';
 import { Group } from '../../shapes';
-import { applyStyleSheet, throttle } from '../../util';
+import { BBox, applyStyleSheet } from '../../util';
 import { getClassNames, getDefaultTooltipStyle } from './constant';
 import type { TooltipOptions, TooltipPosition, TooltipStyleProps } from './types';
 
@@ -10,6 +10,8 @@ export type { TooltipStyleProps, TooltipOptions };
 export class Tooltip extends Component<TooltipStyleProps> {
   public static tag = 'tooltip';
 
+  private timestamp = -1;
+
   public get HTMLTooltipElement() {
     return this.element;
   }
@@ -18,12 +20,6 @@ export class Tooltip extends Component<TooltipStyleProps> {
     return this.element;
   }
 
-  public set position([x, y]: [number, number]) {
-    this.attributes.x = x;
-    this.attributes.y = y;
-    this.updatePosition();
-  }
-
   private get elementSize() {
     const width = this.element.offsetWidth;
     const height = this.element.offsetHeight;
@@ -89,19 +85,32 @@ export class Tooltip extends Component<TooltipStyleProps> {
    * 如果设置了坐标值，显示过程中会立即更新位置并关闭过渡动画
    */
   public show(x?: number, y?: number) {
-    const disableTransition = x !== undefined && y !== undefined;
-    if (disableTransition) {
-      const transition = this.element.style.transition;
-      this.element.style.transition = 'none';
-      this.position = [x ?? +this.attributes.x, y ?? +this.attributes.y];
-      setTimeout(() => {
-        this.element.style.transition = transition;
-      }, 10);
+    if (x !== undefined && y !== undefined) {
+      const isToggle = this.element.style.visibility === 'hidden';
+      const setPosition = () => {
+        this.attributes.x = x ?? this.attributes.x;
+        this.attributes.y = y ?? this.attributes.y;
+        this.updatePosition();
+      };
+      // 只有从 hidden 状态变为 visible 状态时才需要关闭过渡动画
+      isToggle ? this.closeTransition(setPosition) : setPosition();
     }
     this.element.style.visibility = 'visible';
   }
 
-  public hide() {
+  /**
+   * 如果 hide 时传入了坐标值，那么只有当鼠标不在 tooltip 上时才会隐藏
+   * 对于 enterable = true 的时候，需要传入 x y，为了避免问题，建议上层在使用的时候，都传入 x y
+   * @param x
+   * @param y
+   * @returns
+   */
+  public hide(x = 0, y = 0) {
+    const { enterable } = this.attributes;
+
+    // 如果当前鼠标在 tooltip 上，则不隐藏
+    if (enterable && this.isCursorEntered(x, y)) return;
+
     this.element.style.visibility = 'hidden';
   }
 
@@ -186,10 +195,15 @@ export class Tooltip extends Component<TooltipStyleProps> {
   /**
    * 更新tooltip的位置
    */
-  @throttle(100, true)
   private updatePosition() {
-    // 尝试当前的位置使用默认position能否放下
-    // 如果不能，则改变取溢出边的反向position
+    const { showDelay = 60 } = this.attributes;
+
+    const currentTimestamp = Date.now();
+    if (this.timestamp > 0 && currentTimestamp - this.timestamp < showDelay) return;
+
+    this.timestamp = currentTimestamp;
+    // 尝试当前的位置使用默认 position 能否放下
+    // 如果不能，则改变取溢出边的反向 position
     /**
      * 默认位置
      *    ⬇️
@@ -241,4 +255,29 @@ export class Tooltip extends Component<TooltipStyleProps> {
     const correctedPositionString = correctivePosition.join('-');
     return this.getRelativeOffsetFromCursor(correctedPositionString as TooltipPosition);
   }
+
+  private isCursorEntered(clientX: number, clientY: number) {
+    // 是可捕获的，并且点在 tooltip dom 上
+    if (this.element) {
+      const { x, y, width, height } = this.element.getBoundingClientRect();
+      // const { container } = this.attributes;
+      // const { x: cx, y: cy } = container;
+
+      // console.log(1113, [clientX, clientY], [x, y, width, height], [cx, cy], new BBox(x - cx, y - cy, width, height).isPointIn(cursorX, cursorY));
+
+      return new BBox(x, y, width, height).isPointIn(clientX, clientY);
+    }
+    return false;
+  }
+
+  private closeTransition(callback: () => void) {
+    const transition = this.element.style.transition;
+    this.element.style.transition = 'none';
+
+    callback();
+
+    setTimeout(() => {
+      this.element.style.transition = transition;
+    }, 10);
+  }
 }

src/ui/tooltip/types.ts

@@ -30,6 +30,8 @@ export type TooltipStyleProps = GroupStyleProps & {
   offset?: [number, number];
   /** 指针是否可进入 */
   enterable?: boolean;
+  /** 配合 enterable = true 使用，指定延迟显示的毫秒数，默认为 60ms */
+  showDelay?: number;
   /** 画布的左上角坐标 */
   container: {
     x: number;

src/util/bbox.ts

@@ -48,6 +48,14 @@ export class BBox {
       left: this.left,
     };
   }
+
+  /**
+   * 点是否在 bbox 中
+   * @param p
+   */
+  public isPointIn(x: number, y: number) {
+    return x >= this.left && x <= this.right && y >= this.top && y <= this.bottom;
+  }
 }
 
 export function getRenderBBox(element: DisplayObject) {