stock_row.dart

// 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 'dart:sky' as sky;

import 'package:sky/framework/rendering/box.dart';
import 'package:sky/framework/widgets/wrappers.dart';
import 'package:sky/framework/widgets/ink_well.dart';

import 'stock_arrow.dart';
import 'stock_data.dart';

class StockRow extends Component {

  StockRow({ Stock stock }) : this.stock = stock, super(key: stock.symbol);

  final Stock stock;

  static const double kHeight = 70.0;

  UINode build() {
    String lastSale = "\$${stock.lastSale.toStringAsFixed(2)}";

    String changeInPrice = "${stock.percentChange.toStringAsFixed(2)}%";
    if (stock.percentChange > 0) changeInPrice = "+" + changeInPrice;

    List<UINode> children = [
      new Container(
          child: new StockArrow(percentChange: stock.percentChange),
          margin: const EdgeDims.only(right: 5.0)),
      new FlexExpandingChild(new Text(stock.symbol), flex: 2, key: "symbol"),
      // TODO(hansmuller): text-align: right
      new FlexExpandingChild(new Text(lastSale), key: "lastSale"),
      // TODO(hansmuller): text-align: right, ${typography.black.caption};
      new FlexExpandingChild(new Text(changeInPrice), key: "changeInPrice")
    ];

    // TODO(hansmuller): An explicit |height| shouldn't be needed
    return new InkWell(children: [
      new Container(
        padding: const EdgeDims(16.0, 16.0, 20.0, 16.0),
        height: kHeight,
        decoration: const BoxDecoration(
            border: const Border(
                bottom: const BorderSide(color: const sky.Color(0xFFF4F4F4)))),
        child: new Flex(children)
      )
    ]);
  }
}