提交

甲情_甲意/miniprogram/node_modules/antd-mini/less/Calendar/scroll.sjs

@@ -0,0 +1,45 @@
+function handleScroll(event, ownerComponent) {
+  var currentScroll = event.detail.scrollTop;
+  var dataset = event.instance.getDataset();
+  var elementSize = dataset.elementsize,
+    monthList = dataset.monthlist;
+  if (!elementSize) {
+    return;
+  }
+  // 组件如果内嵌在 slot 里, 一定会被渲染出来, 但是此时 cellHight 为 0
+  if (elementSize.cellHight === 0) {
+    ownerComponent.callMethod('measurement');
+    return;
+  }
+  var instance = ownerComponent.selectComponent('.ant-calendar-sticky-title');
+  var sticky = ownerComponent.selectComponent('.ant-calendar-sticky');
+  if (sticky) {
+    sticky.setStyle({
+      display: currentScroll < 0 ? 'none' : 'block'
+    });
+  }
+  var monthHeight = elementSize.monthTitleHeight;
+  var paddingHeight = elementSize.paddingHeight;
+  var cellHeight = elementSize.cellHight;
+  var heightList = monthList.map(function (p) {
+    return monthHeight + cellHeight * p.cells.length / 7;
+  });
+  for (var i = 0; i < heightList.length; i++) {
+    if (currentScroll < heightList[i]) {
+      var topHeight = currentScroll - heightList[i] + monthHeight - paddingHeight;
+      topHeight = Math.max(topHeight, 0);
+      instance.setStyle({
+        transform: "translateY(-".concat(topHeight, "px)")
+      });
+      ownerComponent.callMethod('setCurrentMonth', {
+        month: topHeight > monthHeight * 0.8 ? i + 1 : i
+      });
+      break;
+    } else {
+      currentScroll = currentScroll - heightList[i];
+    }
+  }
+}
+export default {
+  handleScroll: handleScroll
+};