分类： Java
2022-02-18 17:08:01
import 'package:flutter/material.dart';
import 'package:flutter_open_camera_photo/submsg/wx_text.dart';
Container addLine(BuildContext context) {
///添加线条
return Container(
width: MediaQuery.of(context).size.width,
height: 0.6,
color: Color(0xffE6E8ED),
);
}
///添加可点击选项
addSelOpt(BuildContext context, selOptCallBack, var diaDataItem, bgColor,
fontColor, fontSize, height, borderRadius) {
///选项
return GestureDetector(
onTap: () {
///关闭对话框
Navigator.pop(context);
///点击取消按钮
selOptCallBack(diaDataItem);
},
child: selOpt(context, diaDataItem, bgColor, fontColor, fontSize, height,
borderRadius),
);
}
selOpt(BuildContext context, var diaDataItem, bgColor, fontColor, fontSize,
height, borderRadius) {
return Container(
width: MediaQuery.of(context).size.width,
alignment: Alignment.center,
height: height,
decoration:
BoxDecoration(color: Color(bgColor), borderRadius: borderRadius),
child: commTextEll('${diaDataItem['label']}', 0xff1D1D1F, fontSize,
FontWeight.normal, TextAlign.center),
);
}
commTextEll(_label, _color, _fontSize, _fontWeight, _textAlign,
{isCenEll = true, maxLines = 1}) {
return isCenEll
? WXText(
breakWord(_label)!,
textAlign: _textAlign,
style: TextStyle(
color: Color(_color),
fontSize: _fontSize,
fontWeight: _fontWeight),
)
: Text(
breakWord(_label)!,
overflow: TextOverflow.ellipsis,
textAlign: _textAlign,
maxLines: maxLines,
style: TextStyle(
color: Color(_color),
fontSize: _fontSize,
fontWeight: _fontWeight),
);
}
///overflow 属性省略号解决数字、长字母串整体显示省略号问题
String? breakWord(String? word) {
if (word ==外汇跟单gendan5.com null || word.isEmpty) {
return word;
}
String breakWord = ' ';
word.runes.forEach((element) {
breakWord += String.fromCharCode(element);
breakWord += '\u200B';
});
return breakWord;
}
void comBotDialog(BuildContext c, List
showModalBottomSheet(
context: c,
backgroundColor: Colors.transparent,
builder: (BuildContext context) {
///列表视图集合
List
///对话框文本数组大小
// ignore: unnecessary_null_comparison
int diaDataL = (diaData == null) ? 0 : diaData.length;
for (int i = 0; i < diaDataL; i++) {
if (i > 0 && i < diaDataL - 1) {
///选项
_diaChis.add(addSelOpt(context, selOptCallBack, diaData[i],
0xffFFFFFF, 0xff1D1D1F, 18.0, 56.0, null));
///添加线条
_diaChis.add(addLine(context));
} else {
if (i == 0) {
///标题
_diaChis.add(
selOpt(
context,
diaData[i],
0xffFFFFFF,
0xffB8BABF,
12.0,
32.0,
BorderRadius.only(
topLeft: Radius.circular(16.0),
topRight: Radius.circular(16.0))),
);
///添加线条
_diaChis.add(addLine(context));
} else {
///最后一项
_diaChis.add(
Expanded(
flex: 1,
child: addSelOpt(context, selOptCallBack, diaData[i],
0xffF9FAFC, 0xff1D1D1F, 18.0, 72.0, null),
),
);
}
}
}
///对话框
double _diaH =
32.0 + (diaDataL - 2) * 56.0 + (diaDataL - 2) * 0.6 + 72.0;
return Container(
width: double.infinity,
///对话框列表高度
height: _diaH,
decoration: BoxDecoration(
color: Color(0xffFFFFFF),
borderRadius: BorderRadius.only(
topLeft: Radius.circular(16.0),
topRight: Radius.circular(16.0)),
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.center,
///列表视图集合
children: _diaChis,
),
);
});
}
///选项点击事件
typedef void ISelOptCallBack(var sleOpt);
