让安卓和iOS同样push时从右往左php
下载图片使用占位图bash
FadeInImage.assetNetwork(
placeholder: "images/ic_device_image_default.png",
image: imagePath,
fit: BoxFit.cover,
),
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//1.坐标转换设置key
GlobalKey indexBarKey = GlobalKey();
//2.在那个须要获取位置的组件设置key,这个组件确定被手势包着
key:indexBarKey ,
//3.在手势方法中处理获取坐标
onVerticalDragDown: (DragDownDetails details){
RenderBox getBox = indexBarKey.currentContext.findRenderObject();
Offset local = getBox.globalToLocal(details.globalPosition);
print(local);
},
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appBar: AppBar(
title: Text('123'),
brightness: Brightness.dark,
),复制代码
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