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added slider. Also maxed out our maps api requests. :-P #3

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added slider. Also maxed out our maps api requests. :-P #3

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54 changes: 48 additions & 6 deletions lib/conf_version/main_3.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -33,6 +33,8 @@ class MyHomePage extends StatefulWidget {
class _MyHomePageState extends State<MyHomePage> {
// CHANGED - places is now of type <Place>[]
var places = <Place>[];
static final double starterDistance = 500.0;
double _distance = starterDistance;

@override
initState() {
Expand All @@ -43,7 +45,7 @@ class _MyHomePageState extends State<MyHomePage> {

// ADDED - set up places stream listener
listenForPlaces() async {
var stream = await getPlaces(33.9850, -118.4695);
Stream<Place> stream = await getPlaces(33.9850, -118.4695, _distance);
stream.listen((place) => setState(() => places.add(place)));
}

Expand All @@ -53,12 +55,52 @@ class _MyHomePageState extends State<MyHomePage> {
appBar: new AppBar(
title: new Text(widget.title),
),
body: new Center(
// CHANGED - Text now uses place.name
child: new ListView(
children: places.map((place) => new Text(place.name)).toList(),
),
body: new Column(
children: <Widget>[
new Slider(
value: _distance,
min: 300.0,
max: 1000.0,
onChanged: (double newValue) {
setState(() {
_distance = newValue;

listenForPlaces();
});
}
),
new Expanded(
child: new ListView(
children: places.map((place) => new PlaceWidget(place)).toList(),
),
),
]
),
);
}
}

class PlaceWidget extends StatelessWidget {
Place _place;

PlaceWidget(this._place);
@override

Widget build(BuildContext context) {
var listTile = new ListTile(
title: new Text(_place.name),
subtitle: new Text(_place.address),
leading: new CircleAvatar(
child: new Text(_place.rating.toString()),
backgroundColor: Colors.blue,
)
);

return new Dismissible(
key: new Key(_place.name),
child: listTile,
background: new Container(color: Colors.red),
secondaryBackground: new Container(color: Colors.green),
);
}
}