geira_icons 2.1.1 geira_icons: ^2.1.1 copied to clipboard
Geira Icons is a constantly growing family of icons. Each icon is designed considering visual uniformity and balance.
import 'package:flutter/material.dart';
import 'package:geira_icons/geira_icons.dart';
import 'package:geira_icons/icons_map.dart';
void main() {
runApp(new GeiraIconsApp());
}
class GeiraIconsApp extends StatelessWidget {
@override
Widget build(BuildContext context) {
return new MaterialApp(
debugShowCheckedModeBanner: false,
title: 'Geira Icons',
theme: new ThemeData(
iconTheme: new IconThemeData(size: 36.0, color: Colors.black87),
primarySwatch: Colors.blue,
textTheme: new TextTheme(
bodyText2: new TextStyle(fontSize: 16.0, color: Colors.black87),
),
),
home: new GeiraIconsHome(),
);
}
}
class GeiraIconsHome extends StatefulWidget {
@override
State<StatefulWidget> createState() => new GeiraIconsHomeState();
}
class GeiraIconsHomeState extends State<GeiraIconsHome> {
var _searchTerm = "";
var _isSearching = false;
@override
Widget build(BuildContext context) {
final filteredIcons = icons.where((icon) => _searchTerm.isEmpty || icon.title.toLowerCase().contains(_searchTerm.toLowerCase())).toList();
final orientation = MediaQuery.of(context).orientation;
return new Scaffold(
appBar: _isSearching ? _searchBar(context) : _titleBar(),
body: new GridView.builder(
itemCount: filteredIcons.length,
gridDelegate: new SliverGridDelegateWithFixedCrossAxisCount(
crossAxisCount: orientation == Orientation.portrait ? 2 : 3,
),
itemBuilder: (context, index) {
final icon = filteredIcons[index];
return new InkWell(
onTap: () {
Navigator.push(
context,
new MaterialPageRoute<Null>(
builder: (BuildContext context) {
return new GestureDetector(
onTap: () {
Navigator.of(context).pop();
},
child: new Container(
color: Colors.white,
child: new SizedBox.expand(
child: new Hero(
tag: icon,
child: new Icon(
icon.iconData,
size: 100.0,
),
),
),
),
);
},
),
);
},
child: new Column(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
new Hero(tag: icon, child: new Icon(icon.iconData)),
new Container(
padding: new EdgeInsets.only(top: 16.0),
child: new Text(icon.title),
),
],
),
);
}),
);
}
AppBar _titleBar() {
return new AppBar(
title: new Text("Geira Icons"),
actions: [
new IconButton(
icon: new Icon(GIcons.search),
onPressed: () {
ModalRoute.of(context).addLocalHistoryEntry(
new LocalHistoryEntry(
onRemove: () {
setState(() {
_searchTerm = "";
_isSearching = false;
});
},
),
);
setState(() {
_isSearching = true;
});
})
],
);
}
AppBar _searchBar(BuildContext context) {
return new AppBar(
leading: new IconButton(
icon: new Icon(GIcons.search),
onPressed: () {
setState(
() {
Navigator.pop(context);
_isSearching = false;
_searchTerm = "";
},
);
},
),
title: new TextField(
onChanged: (text) => setState(() => _searchTerm = text),
autofocus: true,
style: new TextStyle(fontSize: 18.0),
decoration: new InputDecoration(),
),
);
}
}
class IconDefinition implements Comparable {
IconData iconData;
String title;
IconDefinition(String key) {
this.iconData = iconLib[key];
this.title = key;
}
@override
String toString() => 'IconDefinition{iconData: $iconData, title: $title}';
@override
bool operator ==(Object other) => identical(this, other) || other is IconDefinition && runtimeType == other.runtimeType && iconData == other.iconData && title == other.title;
@override
int get hashCode => iconData.hashCode ^ title.hashCode;
@override
int compareTo(other) => title.compareTo(other.title);
}
GIcons iconLib = new GIcons();
var icons = iconMap.keys.map((key) => IconDefinition(key));