feat(Slider): support 0.x onBeforeChange

alibaba-fusion · Apr 26, 2019 · 34603cc · 34603cc
1 parent 1ee70af
commit 34603cc
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diff --git a/src/slider/slick/mixins/helpers.js b/src/slider/slick/mixins/helpers.js
@@ -151,6 +151,8 @@ const helpers = {
                 delete this.animationEndCallback;
             };
 
+            this.props.onBeforeChange(this.state.currentSlide, targetSlide);
+
             this.setState(
                 {
                     animating: true,
@@ -286,6 +288,8 @@ const helpers = {
             }
         }
 
+        this.props.onBeforeChange(this.state.currentSlide, currentSlide);
+
         // Slide Transition happens here.
         // animated transition happens to target Slide and
         // non - animated transition happens to current Slide

diff --git a/src/slider/slider.jsx b/src/slider/slider.jsx
@@ -119,6 +119,7 @@ export default class Slider extends Component {
          * @param {Number} index 幻灯片的索引
          */
         onChange: PropTypes.func,
+        onBeforeChange: PropTypes.func, // 兼容 0.x onBeforeChange
         children: PropTypes.any,
         /**
          * 自定义传入的class
@@ -187,6 +188,7 @@ export default class Slider extends Component {
         variableWidth: false,
         waitForAnimate: true,
         onChange: () => {},
+        onBeforeChange: () => {},
         edgeEvent: null,
         swipeEvent: null,
         nextArrow: null, // nextArrow, prevArrow are react components