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Commit 3f8281a

Browse files
author
Madda, Shylendra
committed
Add bottom nav in home with widgets and samples, Add share and app info
1 parent 9f555fd commit 3f8281a

26 files changed

+930
-82
lines changed

‎lib/code.dart‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -1,6 +1,6 @@
11
import 'package:flutter/material.dart';
22

3-
import 'home.dart';
3+
import 'main/home.dart';
44

55
class CodeWidget extends StatelessWidget {
66
final Sample sample;

‎lib/main/appinfo.dart‎

Lines changed: 26 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,26 @@
1+
import 'package:flutter/material.dart';
2+
3+
class AppInfoScreen extends StatelessWidget {
4+
@override
5+
Widget build(BuildContext context) {
6+
return Scaffold(
7+
appBar: AppBar(title: Text("Flutter Samples - App Info")),
8+
body: Container(
9+
color: Colors.blue,
10+
child: ListView(
11+
padding: const EdgeInsets.all(30),
12+
children: <Widget>[
13+
Image.asset('assets/images/flutter_icon.png',
14+
width: 150, height: 80),
15+
Text('Flutter Samples \nVersion 1.0.1',
16+
style: TextStyle(fontWeight: FontWeight.bold, fontSize: 20)),
17+
Padding(
18+
padding: const EdgeInsets.fromLTRB(0, 10, 0, 0),
19+
child: Text(
20+
('This app is basically to learn Flutter Widgets and Samples with souce code. More samples will be updated.')),
21+
)
22+
],
23+
),
24+
));
25+
}
26+
}

‎lib/main/home.dart‎

Lines changed: 110 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,110 @@
1+
import 'package:FlutterSamples/samples.dart';
2+
import 'package:FlutterSamples/widgets.dart';
3+
import 'package:flutter/material.dart';
4+
import 'package:share/share.dart';
5+
6+
import 'appinfo.dart';
7+
8+
class HomeScreen extends StatefulWidget {
9+
@override
10+
HomeScreenState createState() => HomeScreenState();
11+
}
12+
13+
class HomeScreenState extends State<HomeScreen> {
14+
var _selectedIndex = 0;
15+
final List<Widget> _widgetOptions = [WidgetsScreen(), SamplesScreen()];
16+
17+
@override
18+
Widget build(BuildContext context) {
19+
return WillPopScope(
20+
onWillPop: onBackPressed,
21+
child: new Scaffold(
22+
appBar: new AppBar(
23+
title: new Text('Flutter Samples'),
24+
actions: <Widget>[
25+
IconButton(
26+
icon: const Icon(Icons.share),
27+
color: Colors.white,
28+
tooltip: 'Share app',
29+
onPressed: () {
30+
Share.share(
31+
'Check out my app Flutter Samples at https://play.google.com/store/apps/details?id=com.geeklabs.fluttersamples');
32+
},
33+
),
34+
IconButton(
35+
icon: const Icon(Icons.announcement),
36+
color: Colors.white,
37+
tooltip: 'App Info',
38+
onPressed: () {
39+
Navigator.push(
40+
context,
41+
MaterialPageRoute(builder: (context) => AppInfoScreen()),
42+
);
43+
},
44+
),
45+
],
46+
),
47+
body: Center(
48+
child: _widgetOptions.elementAt(_selectedIndex),
49+
),
50+
bottomNavigationBar: BottomNavigationBar(
51+
items: const <BottomNavigationBarItem>[
52+
BottomNavigationBarItem(
53+
icon: Icon(Icons.widgets),
54+
title: Text('Widgets'),
55+
),
56+
BottomNavigationBarItem(
57+
icon: Icon(Icons.desktop_mac),
58+
title: Text('Samples'),
59+
)
60+
],
61+
currentIndex: _selectedIndex,
62+
selectedItemColor: Colors.amber[800],
63+
onTap: onItemTapped,
64+
),
65+
));
66+
}
67+
68+
Future<bool> onBackPressed() {
69+
if (_selectedIndex == 1) {
70+
onItemTapped(0);
71+
return Future.value(false);
72+
} else {
73+
return showDialog(
74+
context: context,
75+
builder: (context) => AlertDialog(
76+
title: Text('Are you sure?'),
77+
content: Text('Do you want to exit an App'),
78+
actions: <Widget>[
79+
GestureDetector(
80+
child: FlatButton(
81+
child: Text("No"),
82+
onPressed: () => Navigator.of(context).pop(false)),
83+
),
84+
SizedBox(height: 16),
85+
GestureDetector(
86+
child: FlatButton(
87+
child: Text("YES", style: TextStyle(color: Colors.grey)),
88+
onPressed: () => Navigator.of(context).pop(true)),
89+
),
90+
],
91+
),
92+
) ??
93+
Future.value(false);
94+
}
95+
}
96+
97+
void onItemTapped(int index) {
98+
setState(() {
99+
_selectedIndex = index;
100+
});
101+
}
102+
}
103+
104+
class Sample {
105+
final int id;
106+
final String title;
107+
final String sourceCode;
108+
109+
Sample(this.id, this.title, this.sourceCode);
110+
}

‎lib/main.dart‎ renamed to ‎lib/main/main.dart‎

Lines changed: 1 addition & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -3,15 +3,13 @@ import 'dart:async';
33
import 'package:flutter/material.dart';
44

55
import 'home.dart';
6-
import 'login.dart';
76

87
void main() {
98
runApp(MaterialApp(
109
home: SplashScreen(),
1110
routes: <String, WidgetBuilder>{
1211
'/HomeScreen': (BuildContext context) => HomeScreen(),
13-
'/SplashScreen': (BuildContext context) => SplashScreen(),
14-
'/LoginScreen': (BuildContext context) => LoginScreen()
12+
'/SplashScreen': (BuildContext context) => SplashScreen()
1513
},
1614
));
1715
}
@@ -47,4 +45,3 @@ class SplashScreenState extends State<SplashScreen> {
4745
);
4846
}
4947
}
50-
// Release version 1.0.0 in play store

‎lib/output.dart‎

Lines changed: 47 additions & 11 deletions
Original file line numberDiff line numberDiff line change
@@ -1,16 +1,22 @@
1-
import 'package:FlutterSamples/appbar.dart';
2-
import 'package:FlutterSamples/drawer.dart';
3-
import 'package:FlutterSamples/gallary.dart';
4-
import 'package:FlutterSamples/silverappbar.dart';
5-
import 'package:FlutterSamples/splash.dart';
6-
import 'package:FlutterSamples/tabbar.dart';
7-
import 'package:FlutterSamples/todo.dart';
1+
import 'package:FlutterSamples/samples/appbar.dart';
2+
import 'package:FlutterSamples/samples/drawer.dart';
3+
import 'package:FlutterSamples/samples/gallary.dart';
4+
import 'package:FlutterSamples/samples/homesample.dart';
5+
import 'package:FlutterSamples/samples/silverappbar.dart';
6+
import 'package:FlutterSamples/samples/splash.dart';
7+
import 'package:FlutterSamples/samples/tabbar.dart';
8+
import 'package:FlutterSamples/samples/todo.dart';
9+
import 'package:FlutterSamples/widgets/buttons.dart';
10+
import 'package:FlutterSamples/widgets/checkbox.dart';
11+
import 'package:FlutterSamples/widgets/dropdown.dart';
12+
import 'package:FlutterSamples/widgets/popupmenu.dart';
13+
import 'package:FlutterSamples/widgets/snackbar.dart';
14+
import 'package:FlutterSamples/widgets/text.dart';
815
import 'package:flutter/material.dart';
916

10-
import 'bottomnav.dart';
11-
import 'home.dart';
12-
import 'homesample.dart';
13-
import 'login.dart';
17+
import 'main/home.dart';
18+
import 'samples/bottomnav.dart';
19+
import 'samples/login.dart';
1420

1521
class OutputWidget extends StatefulWidget {
1622
final Sample sample;
@@ -87,6 +93,36 @@ class OutputState extends State<OutputWidget> {
8793
screenName = TabBarClass();
8894
}
8995
break;
96+
case 11:
97+
{
98+
screenName = ButtonsScreen();
99+
}
100+
break;
101+
case 12:
102+
{
103+
screenName = DropDownScreen();
104+
}
105+
break;
106+
case 13:
107+
{
108+
screenName = PopupMenuScreen();
109+
}
110+
break;
111+
case 14:
112+
{
113+
screenName = SnackBarScreen();
114+
}
115+
break;
116+
case 15:
117+
{
118+
screenName = TextScreen();
119+
}
120+
break;
121+
case 16:
122+
{
123+
screenName = CheckBoxScreen();
124+
}
125+
break;
90126
}
91127
return screenName;
92128
}

‎lib/sample.dart‎ renamed to ‎lib/samplepreview.dart‎

Lines changed: 8 additions & 7 deletions
Original file line numberDiff line numberDiff line change
@@ -1,23 +1,24 @@
1-
import 'package:flutter/material.dart';
21
import 'package:FlutterSamples/code.dart';
32
import 'package:FlutterSamples/output.dart';
3+
import 'package:flutter/material.dart';
44

5-
import 'home.dart';
5+
import 'main/home.dart';
66

7-
class SampleScreen extends StatefulWidget {
7+
// ignore: must_be_immutable
8+
class SamplePreviewScreen extends StatefulWidget {
89
final Sample sample;
910
int selectedIndex = 0;
1011
TextStyle optionStyle = TextStyle(fontSize: 30, fontWeight: FontWeight.bold);
1112

12-
SampleScreen({Key key, @required this.sample}) : super(key: key);
13+
SamplePreviewScreen({Key key, @required this.sample}) : super(key: key);
1314

1415
@override
15-
State<SampleScreen> createState() {
16-
return SampleScreenState();
16+
State<SamplePreviewScreen> createState() {
17+
return SamplePreviewScreenState();
1718
}
1819
}
1920

20-
class SampleScreenState extends State<SampleScreen> {
21+
class SamplePreviewScreenState extends State<SamplePreviewScreen> {
2122
int currentIndex = 0;
2223

2324
@override

‎lib/home.dart‎ renamed to ‎lib/samples.dart‎

Lines changed: 21 additions & 57 deletions
Original file line numberDiff line numberDiff line change
@@ -1,12 +1,14 @@
1-
import 'package:FlutterSamples/sample.dart';
1+
import 'package:FlutterSamples/samplepreview.dart';
22
import 'package:flutter/material.dart';
33

4-
class HomeScreen extends StatefulWidget {
4+
import 'main/home.dart';
5+
6+
class SamplesScreen extends StatefulWidget {
57
@override
6-
HomeScreenState createState() => newHomeScreenState();
8+
SamplesState createState() => SamplesState();
79
}
810

9-
class HomeScreenState extends State<HomeScreen> {
11+
class SamplesState extends State<SamplesScreen> {
1012
List<Sample> sampleEntries = List();
1113

1214
@override
@@ -522,7 +524,7 @@ class AppBarScreen extends StatelessWidget {
522524
523525
"""));
524526

525-
sampleEntries.add(Sample(8, "BottomNavigation", """
527+
sampleEntries.add(Sample(8, "Bottom Navigation", """
526528
527529
import 'package:flutter/material.dart';
528530
@@ -554,7 +556,7 @@ class BottomNavState extends State<BottomNavigationScreen> {
554556
Widget build(BuildContext context) {
555557
return Scaffold(
556558
appBar: AppBar(
557-
title: const Text('BottomNavigationBar Sample'),
559+
title: const Text('BottomNavigation Demo'),
558560
),
559561
body: Center(
560562
child: _widgetOptions.elementAt(_selectedIndex),
@@ -682,63 +684,25 @@ class TabBarClass extends StatelessWidget {
682684
683685
"""));
684686

685-
return WillPopScope(
686-
onWillPop: onBackPressed,
687-
child: new Scaffold(
688-
appBar: new AppBar(
689-
title: new Text('Flutter Samples'),
690-
),
691-
body: ListView.builder(
692-
padding: const EdgeInsets.all(8),
693-
itemCount: sampleEntries.length,
694-
itemBuilder: (BuildContext context, int index) {
695-
return Card(
696-
child: ListTile(
697-
title: Text('${sampleEntries[index].title}'),
698-
// subtitle: Text('Sub title'),
699-
trailing: Icon(Icons.arrow_forward_ios),
700-
onTap: () => onTapped(index, context),
701-
));
702-
})));
687+
return Scaffold(
688+
body: ListView.builder(
689+
padding: const EdgeInsets.all(8),
690+
itemCount: sampleEntries.length,
691+
itemBuilder: (BuildContext context, int index) {
692+
return Card(
693+
child: ListTile(
694+
title: Text('${sampleEntries[index].title}'),
695+
trailing: Icon(Icons.arrow_forward_ios),
696+
onTap: () => onTapped(index, context),
697+
));
698+
}));
703699
}
704700

705701
onTapped(int index, BuildContext context) {
706702
Navigator.push(
707703
context,
708704
MaterialPageRoute(
709-
builder: (context) => SampleScreen(sample: sampleEntries[index])),
705+
builder: (context) => SamplePreviewScreen(sample: sampleEntries[index])),
710706
);
711707
}
712-
713-
Future<bool> onBackPressed() {
714-
return showDialog(
715-
context: context,
716-
builder: (context) => AlertDialog(
717-
title: Text('Are you sure?'),
718-
content: Text('Do you want to exit an App'),
719-
actions: <Widget>[
720-
GestureDetector(
721-
child: FlatButton(
722-
child: Text("No"),
723-
onPressed: () => Navigator.of(context).pop(false)),
724-
),
725-
SizedBox(height: 16),
726-
GestureDetector(
727-
child: FlatButton(
728-
child: Text("YES", style: TextStyle(color: Colors.grey)),
729-
onPressed: () => Navigator.of(context).pop(true)),
730-
),
731-
],
732-
),
733-
) ??
734-
false;
735-
}
736-
}
737-
738-
class Sample {
739-
final int id;
740-
final String title;
741-
final String sourceCode;
742-
743-
Sample(this.id, this.title, this.sourceCode);
744708
}
File renamed without changes.

‎lib/bottomnav.dart‎ renamed to ‎lib/samples/bottomnav.dart‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -6,7 +6,7 @@ class BottomNavigationScreen extends StatefulWidget {
66
}
77

88
class BottomNavState extends State<BottomNavigationScreen> {
9-
int _selectedIndex = 0;
9+
var _selectedIndex = 0;
1010
static const TextStyle optionStyle =
1111
TextStyle(fontSize: 30, fontWeight: FontWeight.bold);
1212
static const List<Widget> _widgetOptions = <Widget>[
File renamed without changes.

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