Android 颤振中的自定义时间轴视图
我正试图创建自定义的时间轴视图,面对文本和圆圈对齐的问题 代码Android 颤振中的自定义时间轴视图,android,ios,flutter,Android,Ios,Flutter,我正试图创建自定义的时间轴视图,面对文本和圆圈对齐的问题 代码 Widget orderTimeLine() { return Container( decoration: BoxDecoration(color: Colors.white), margin: EdgeInsets.only( bottom: SizeConfig.safeBlockHorizontal * 3, ), padding: EdgeInse
Widget orderTimeLine() {
return Container(
decoration: BoxDecoration(color: Colors.white),
margin: EdgeInsets.only(
bottom: SizeConfig.safeBlockHorizontal * 3,
),
padding: EdgeInsets.only(
top: SizeConfig.safeBlockHorizontal * 3,
left: SizeConfig.safeBlockHorizontal * 7,
bottom: SizeConfig.safeBlockHorizontal * 3,
),
child: Column(
children: <Widget>[
timelineRow("Order Confirmed", orderDateTime),
timelineRow("Order Inprocess", orderDateTime),
timelineRow("Order Processed", ""),
timelineRow("Order Shipped", ""),
timelineLastRow("Order Delivered", ""),
],
),
);
}
Widget timelineRow(String title, String subTile) {
return Row(
mainAxisAlignment: MainAxisAlignment.spaceAround,
children: <Widget>[
Expanded(
flex: 1,
child: Column(
// mainAxisAlignment: MainAxisAlignment.start,
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.center,
children: <Widget>[
Container(
width: 18,
height: 18,
decoration: new BoxDecoration(
color: Colors.green,
shape: BoxShape.circle,
),
child: Text(""),
),
Container(
width: 3,
height: 50,
decoration: new BoxDecoration(
color: Colors.green,
shape: BoxShape.rectangle,
),
child: Text(""),
),
],
),
),
Expanded(
flex: 9,
child: Column(
// mainAxisAlignment: MainAxisAlignment.center,
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.start,
children: <Widget>[
Text('${title}\n ${subTile}',
style: TextStyle(
fontFamily: "regular",
fontSize: 14,
color: Colors.black54)),
],
),
),
],
);
}
Widget timelineLastRow(String title, String subTile) {
return Row(
mainAxisAlignment: MainAxisAlignment.spaceAround,
children: <Widget>[
Expanded(
flex: 1,
child: Column(
mainAxisAlignment: MainAxisAlignment.start,
mainAxisSize: MainAxisSize.max,
crossAxisAlignment: CrossAxisAlignment.center,
children: <Widget>[
Container(
width: 18,
height: 18,
decoration: new BoxDecoration(
color: Colors.green,
shape: BoxShape.circle,
),
child: Text(""),
),
Container(
width: 3,
height: 20,
decoration: new BoxDecoration(
color: Colors.transparent,
shape: BoxShape.rectangle,
),
child: Text(""),
),
],
),
),
Expanded(
flex: 9,
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
mainAxisSize: MainAxisSize.max,
crossAxisAlignment: CrossAxisAlignment.start,
children: <Widget>[
Text('${title}\n ${subTile}',
style: TextStyle(
fontFamily: "regular",
fontSize: 14,
color: Colors.black54)),
],
),
),
],
);
}
Widget orderTimeLine(){
返回容器(
装饰:盒子装饰(颜色:彩色。白色),
页边距:仅限边距(
底部:SizeConfig.safeBlockHorizontal*3,
),
填充:仅限边缘设置(
顶部:SizeConfig.safeBlockHorizontal*3,
左:SizeConfig.safeBlockHorizontal*7,
底部:SizeConfig.safeBlockHorizontal*3,
),
子:列(
儿童:[
timelineRow(“订单确认”,订单日期时间),
timelineRow(“处理中的订单”,orderDateTime),
timelineRow(“已处理订单”),
timelineRow(“已发货订单”),
TimeLineAstrow(“订单交付”和“),
],
),
);
}
小部件timelineRow(字符串标题、字符串子文件){
返回行(
mainAxisAlignment:mainAxisAlignment.spaceAround,
儿童:[
扩大(
弹性:1,
子:列(
//mainAxisAlignment:mainAxisAlignment.start,
mainAxisSize:mainAxisSize.min,
crossAxisAlignment:crossAxisAlignment.center,
儿童:[
容器(
宽度:18,
身高:18,
装饰:新盒子装饰(
颜色:颜色。绿色,
形状:BoxShape.circle,
),
子项:文本(“”),
),
容器(
宽度:3,
身高:50,
装饰:新盒子装饰(
颜色:颜色。绿色,
形状:BoxShape.rectangle,
),
子项:文本(“”),
),
],
),
),
扩大(
弹性:9,
子:列(
//mainAxisAlignment:mainAxisAlignment.center,
mainAxisSize:mainAxisSize.min,
crossAxisAlignment:crossAxisAlignment.start,
儿童:[
文本('${title}\n${subTile}',
样式:TextStyle(
fontFamily:“常规”,
尺寸:14,
颜色:颜色。黑色,
],
),
),
],
);
}
小部件TimeLineAstrow(字符串标题、字符串子文件){
返回行(
mainAxisAlignment:mainAxisAlignment.spaceAround,
儿童:[
扩大(
弹性:1,
子:列(
mainAxisAlignment:mainAxisAlignment.start,
mainAxisSize:mainAxisSize.max,
crossAxisAlignment:crossAxisAlignment.center,
儿童:[
容器(
宽度:18,
身高:18,
装饰:新盒子装饰(
颜色:颜色。绿色,
形状:BoxShape.circle,
),
子项:文本(“”),
),
容器(
宽度:3,
身高:20,
装饰:新盒子装饰(
颜色:颜色。透明,
形状:BoxShape.rectangle,
),
子项:文本(“”),
),
],
),
),
扩大(
弹性:9,
子:列(
mainAxisAlignment:mainAxisAlignment.center,
mainAxisSize:mainAxisSize.max,
crossAxisAlignment:crossAxisAlignment.start,
儿童:[
文本('${title}\n${subTile}',
样式:TextStyle(
fontFamily:“常规”,
尺寸:14,
颜色:颜色。黑色,
],
),
),
],
);
}
预期:
得到
您需要为行设置CrossAxisAliging:
Widget timelineRow(String title, String subTile) {
return Row(
mainAxisAlignment: MainAxisAlignment.start,
crossAxisAlignment: CrossAxisAlignment.start, # <- this
小部件timelineRow(字符串标题、字符串子文件){
返回行(
mainAxisAlignment:mainAxisAlignment.start,
crossAxisAlignment:crossAxisAlignment.start,#您可以使用
此外,存储库还包含一些使用此包构建的示例
Hello Farhana,从代码的第一眼来看,您应该添加一个条件,说明如果子文件为空,则颜色应为灰色。您能理解吗?@DiogoRosa我的问题与灰色无关,我的问题是标题与圆圈对齐。@Farhana您需要为t设置crossAxisAlignment:crossAxisAlignment.start,
他是一个小部件