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// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
import 'package:flutter/material.dart';
import 'stock_data.dart';
import 'stock_arrow.dart';
typedef void StockRowActionCallback(Stock stock);
class StockRow extends StatelessWidget {
StockRow({
Stock stock,
this.onPressed,
this.onDoubleTap,
this.onLongPressed
}) : this.stock = stock, super(key: new ObjectKey(stock));
final Stock stock;
final StockRowActionCallback onPressed;
final StockRowActionCallback onDoubleTap;
final StockRowActionCallback onLongPressed;
static const double kHeight = 79.0;
GestureTapCallback _getHandler(StockRowActionCallback callback) {
return callback == null ? null : () => callback(stock);
}
@override
Widget build(BuildContext context) {
final String lastSale = "\$${stock.lastSale.toStringAsFixed(2)}";
String changeInPrice = "${stock.percentChange.toStringAsFixed(2)}%";
if (stock.percentChange > 0)
changeInPrice = "+" + changeInPrice;
return new InkWell(
onTap: _getHandler(onPressed),
onDoubleTap: _getHandler(onDoubleTap),
onLongPress: _getHandler(onLongPressed),
child: new Container(
padding: const EdgeInsets.fromLTRB(16.0, 16.0, 16.0, 20.0),
decoration: new BoxDecoration(
border: new Border(
bottom: new BorderSide(color: Theme.of(context).dividerColor)
)
),
child: new Row(
children: <Widget>[
new Container(
margin: const EdgeInsets.only(right: 5.0),
child: new Hero(
tag: stock,
child: new StockArrow(percentChange: stock.percentChange)
)
),
new Expanded(
child: new Row(
children: <Widget>[
new Expanded(
flex: 2,
child: new Text(
stock.symbol
)
),
new Expanded(
child: new Text(
lastSale,
textAlign: TextAlign.right
)
),
new Expanded(
child: new Text(
changeInPrice,
textAlign: TextAlign.right
)
),
],
crossAxisAlignment: CrossAxisAlignment.baseline,
textBaseline: DefaultTextStyle.of(context).style.textBaseline
)
),
]
)
)
);
}
}