只能用于Table的水波纹，接收点击、双击、长按、高亮变化事件，水波纹会作用于表格的一行。

相关组件

Table

TableRowInkWell基本事件

【child】 : 子组件 【Widget】
【onTap】 : 点击事件 【Function()】
【onDoubleTap】 : 双击事件 【Function()】
【onLongPress】 : 长按事件 【Function()】
【onHighlightChanged】 : 高亮变化回调 【Function(bool)】
170.gif

  1. import 'package:flutter/material.dart';
  2. class CustomTableRowInkWell extends StatelessWidget {
  3.   @override
  4.   Widget build(BuildContext context) {
  5.     var title = _ItemBean("单位称", "量纲", "单位", "单位名称", "单位符号");
  6.     var m = _ItemBean("长度", "L", "1m", "米", "m");
  7.     var kg = _ItemBean("质量", "M", "1Kg", "千克", "Kg");
  8.     var s = _ItemBean("时间", "T", "1s", "秒", "s");
  9.     var a = _ItemBean("安培", "Ι", "1A", "安培", "A");
  10.     var k = _ItemBean("热力学温度", "θ", "1K", "开尔文", "K");
  11.     var mol = _ItemBean("物质的量", "N", "1mol", "摩尔", "mol");
  12.     var cd = _ItemBean("发光强度", "J", "1cd", "坎德拉", "cd");
  14.     var data = <_ItemBean>[title, m, kg, s, a, k, mol, cd];
  16.     return SingleChildScrollView(
  17.       scrollDirection: Axis.horizontal,
  18.       child: Table(
  19.         columnWidths: const <int, TableColumnWidth>{
  20.           0: FixedColumnWidth(80.0),
  21.           1: FixedColumnWidth(80.0),
  22.           2: FixedColumnWidth(80.0),
  23.           3: FixedColumnWidth(80.0),
  24.           4: FixedColumnWidth(80.0),
  25.         },
  26.         defaultVerticalAlignment: TableCellVerticalAlignment.middle,
  27.         border: TableBorder.all(
  28.             color: Colors.orangeAccent, width: 1.0, style: BorderStyle.solid),
  29.         children: data
  30.             .map((item) => TableRow(children: <Widget>[
  31.           TableRowInkWell(
  32.             onTap: () => print('onTap'),
  33.             onDoubleTap: () => print('onDoubleTap'),
  34.             onLongPress: () => print('onLongPress'),
  35.             onHighlightChanged: (v) => print('onHighlightChanged:$v'),
  36.             child: Center(
  37.                 child: Text(
  38.                   item.name,
  39.                   style: TextStyle(color: Colors.blue),
  40.                 )),
  41.           ),
  42.           Padding(
  43.             padding: const EdgeInsets.all(8.0),
  44.             child: Center(child: Text(item.symbol)),
  45.           ),
  46.           Padding(
  47.             padding: const EdgeInsets.all(8.0),
  48.             child: Center(child: Text(item.unitSymbol)),
  49.           ),
  50.           Padding(
  51.             padding: const EdgeInsets.all(8.0),
  52.             child: Center(child: Text(item.unitName)),
  53.           ),
  54.           Padding(
  55.             padding: const EdgeInsets.all(8.0),
  56.             child: Center(child: Text(item.unit)),
  57.           ),
  58.         ]))
  59.             .toList(),
  60.       ),
  61.     );
  62.   }
  63. }
  65. class _ItemBean {
  66.   String name;
  67.   String symbol;
  68.   String unit;
  69.   String unitName;
  70.   String unitSymbol;
  72.   _ItemBean(this.name, this.symbol, this.unit, this.unitName, this.unitSymbol);
  73. }