From f26f29d84e0a68831a6af14dab3eec5500496d2e Mon Sep 17 00:00:00 2001
From: spring <2396852758@qq.com>
Date: 星期三, 28 五月 2025 16:48:52 +0800
Subject: [PATCH] 初始化项目
---
uni_modules/uni-list/components/uni-list/uni-refresh.wxs | 87 +++++++++++++++++++++++++++++++++++++++++++
1 files changed, 87 insertions(+), 0 deletions(-)
diff --git a/uni_modules/uni-list/components/uni-list/uni-refresh.wxs b/uni_modules/uni-list/components/uni-list/uni-refresh.wxs
new file mode 100644
index 0000000..818a6b7
--- /dev/null
+++ b/uni_modules/uni-list/components/uni-list/uni-refresh.wxs
@@ -0,0 +1,87 @@
+var pullDown = {
+ threshold: 95,
+ maxHeight: 200,
+ callRefresh: 'onrefresh',
+ callPullingDown: 'onpullingdown',
+ refreshSelector: '.uni-refresh'
+};
+
+function ready(newValue, oldValue, ownerInstance, instance) {
+ var state = instance.getState()
+ state.canPullDown = newValue;
+ // console.log(newValue);
+}
+
+function touchStart(e, instance) {
+ var state = instance.getState();
+ state.refreshInstance = instance.selectComponent(pullDown.refreshSelector);
+ state.canPullDown = (state.refreshInstance != null && state.refreshInstance != undefined);
+ if (!state.canPullDown) {
+ return
+ }
+
+ // console.log("touchStart");
+
+ state.height = 0;
+ state.touchStartY = e.touches[0].pageY || e.changedTouches[0].pageY;
+ state.refreshInstance.setStyle({
+ 'height': 0
+ });
+ state.refreshInstance.callMethod("onchange", true);
+}
+
+function touchMove(e, ownerInstance) {
+ var instance = e.instance;
+ var state = instance.getState();
+ if (!state.canPullDown) {
+ return
+ }
+
+ var oldHeight = state.height;
+ var endY = e.touches[0].pageY || e.changedTouches[0].pageY;
+ var height = endY - state.touchStartY;
+ if (height > pullDown.maxHeight) {
+ return;
+ }
+
+ var refreshInstance = state.refreshInstance;
+ refreshInstance.setStyle({
+ 'height': height + 'px'
+ });
+
+ height = height < pullDown.maxHeight ? height : pullDown.maxHeight;
+ state.height = height;
+ refreshInstance.callMethod(pullDown.callPullingDown, {
+ height: height
+ });
+}
+
+function touchEnd(e, ownerInstance) {
+ var state = e.instance.getState();
+ if (!state.canPullDown) {
+ return
+ }
+
+ state.refreshInstance.callMethod("onchange", false);
+
+ var refreshInstance = state.refreshInstance;
+ if (state.height > pullDown.threshold) {
+ refreshInstance.callMethod(pullDown.callRefresh);
+ return;
+ }
+
+ refreshInstance.setStyle({
+ 'height': 0
+ });
+}
+
+function propObserver(newValue, oldValue, instance) {
+ pullDown = newValue;
+}
+
+module.exports = {
+ touchmove: touchMove,
+ touchstart: touchStart,
+ touchend: touchEnd,
+ propObserver: propObserver
+}
--
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