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45 lines
1.2 KiB
Dart
45 lines
1.2 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter/widgets.dart';
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class OverflowBoxDefault extends StatelessWidget {
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final double curmaxHeight;
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final double curmaxWidth;
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final double curHeight;
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final double curWidth;
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final AlignmentGeometry curalignment;
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OverflowBoxDefault(
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{Key key,
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this.curmaxHeight,
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this.curmaxWidth,
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this.curWidth,
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this.curHeight,
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this.curalignment})
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: super(key: key);
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@override
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Widget build(BuildContext context) {
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return OverflowBox(
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minHeight: 80.0,
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minWidth: 80.0,
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//设置最大宽，高
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maxWidth: curmaxWidth,
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maxHeight: curmaxHeight,
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/**
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* 调整child位置
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*/
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alignment: curalignment,
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child: Container(
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/**
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* widget宽高大于overflowBox设置的最大，以overflowbox设置的最大宽高为限制，
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* 小于overflowBox 设置的最大限度，子widget能够完全显示
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* * */
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height: curHeight,
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width: curWidth,
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child: Text("$curmaxWidth * $curmaxHeight",style: TextStyle(color: Colors.white),),
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color: Color(0xfff48fb1),
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),
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);
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}
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}
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