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Widget search #13

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95f03d7
migrated to 1.22 version of flutter
Oct 23, 2020
93df8fa
search logic for widgets
Oct 23, 2020
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9 changes: 9 additions & 0 deletions lib/bloc/list_bloc.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -12,4 +12,13 @@ class ListBloc {
ListBloc() {
_listController.add(_listViewModel.getListItems());
}

void filter(String searchQuery) {
List<ListItem> _filteredList = _listViewModel
.getListItems()
.where((ListItem listItem) =>
listItem.title.toLowerCase().contains(searchQuery.toLowerCase()))
.toList();
_listController.sink.add(_filteredList);
}
}
1 change: 0 additions & 1 deletion lib/screens/animated_container.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -80,7 +80,6 @@ class _AnimatedContainerWidgetState extends State<AnimatedContainerWidget> {
height: _iconHeight,
width: _iconWidth,
child: FlutterLogo(
colors: Colors.amber,
textColor: Colors.white,
),
),
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2 changes: 0 additions & 2 deletions lib/screens/backdrop_filter.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -22,7 +22,6 @@ class _BackdropFilterWidgetState extends State<BackdropFilterWidget> {
super.initState();
}


@override
Widget build(BuildContext context) {
return Scaffold(
Expand Down Expand Up @@ -56,7 +55,6 @@ class _BackdropFilterWidgetState extends State<BackdropFilterWidget> {
height: 200,
width: 200,
child: FlutterLogo(
colors: Colors.lightBlue,
textColor: Colors.white,
),
),
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2 changes: 0 additions & 2 deletions lib/screens/clip_r_rect.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -20,7 +20,6 @@ class _ClipRRectWidgetState extends State<ClipRRectWidget> {
super.initState();
}


@override
Widget build(BuildContext context) {
return Scaffold(
Expand Down Expand Up @@ -71,7 +70,6 @@ class _ClipRRectWidgetState extends State<ClipRRectWidget> {
width: 100,
height: 100,
child: FlutterLogo(
colors: Colors.lightBlue,
textColor: Colors.white,
),
),
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2 changes: 0 additions & 2 deletions lib/screens/fitted_box.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -22,7 +22,6 @@ class _FittedBoxWidgetState extends State<FittedBoxWidget> {
super.initState();
}


@override
Widget build(BuildContext context) {
return Scaffold(
Expand Down Expand Up @@ -63,7 +62,6 @@ class _FittedBoxWidgetState extends State<FittedBoxWidget> {
height: _heightValue,
width: 300,
child: FlutterLogo(
colors: Colors.lightBlue,
textColor: Colors.white,
),
),
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1 change: 0 additions & 1 deletion lib/screens/hero.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -73,7 +73,6 @@ class HeroWidget extends StatelessWidget {
width: 100,
height: 100,
child: FlutterLogo(
colors: Colors.lightBlue,
textColor: Colors.white,
),
),
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1 change: 0 additions & 1 deletion lib/screens/hero2.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -46,7 +46,6 @@ class Hero2Widget extends StatelessWidget {
width: 100,
height: 100,
child: FlutterLogo(
colors: Colors.lightBlue,
textColor: Colors.white,
),
),
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151 changes: 100 additions & 51 deletions lib/screens/home_page.dart
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Original file line number Diff line number Diff line change
@@ -1,3 +1,5 @@
import 'dart:async';

import 'package:firebase_messaging/firebase_messaging.dart';
import 'package:firebase_remote_config/firebase_remote_config.dart';
import 'package:flutter/material.dart';
Expand Down Expand Up @@ -30,6 +32,7 @@ class _HomePageState extends State<HomePage> with WidgetsBindingObserver {
"https://play.google.com/store/apps/details?id=com.annsh.flutterwidgetguide";
final GlobalKey<ScaffoldState> _scaffoldKey = GlobalKey<ScaffoldState>();
FirebaseMessaging _fcm;
bool _isSearching;

@override
void didChangeAppLifecycleState(AppLifecycleState state) {
Expand Down Expand Up @@ -139,8 +142,7 @@ class _HomePageState extends State<HomePage> with WidgetsBindingObserver {
_takeNotificationAction(message, context, false);
},
);
// }
//});
_isSearching = false;
}

@override
Expand Down Expand Up @@ -267,7 +269,7 @@ class _HomePageState extends State<HomePage> with WidgetsBindingObserver {
controller: _hideButtonController,
//This is to contain Sliver Elements
slivers: <Widget>[
appBar(context),
appBar(context, listBloc),
SliverPadding(
padding: EdgeInsets.all(4.0),
),
Expand All @@ -281,66 +283,113 @@ class _HomePageState extends State<HomePage> with WidgetsBindingObserver {
});
}

Widget appBar(BuildContext context) => SliverAppBar(
Widget appBar(BuildContext context, ListBloc listBloc) => SliverAppBar(
backgroundColor: Theme.of(context).primaryColorDark,
pinned: true,
elevation: 3.0,
forceElevated: false,
expandedHeight: 80.0,
expandedHeight: !_isSearching ? 80.0 : 80,
flexibleSpace: FlexibleSpaceBar(
titlePadding:
EdgeInsets.only(left: 0.0, top: 0.0, right: 0.0, bottom: 14.0),
centerTitle: true,
title: Row(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.center,
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: <Widget>[
Padding(
padding: const EdgeInsets.only(right: 12.0, left: 8.0),
child: GestureDetector(
child: FlutterLogo(
colors: Colors.cyan,
textColor: Colors.white,
),
onTap: () => Navigator.push(
context,
MaterialPageRoute(
builder: (context) =>
WebViewWidget(url: "https://flutter.dev"),
title: !_isSearching
? Row(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.center,
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: <Widget>[
Padding(
padding: const EdgeInsets.only(right: 12.0, left: 8.0),
child: GestureDetector(
child: FlutterLogo(
textColor: Colors.white,
),
onTap: () => Navigator.push(
context,
MaterialPageRoute(
builder: (context) =>
WebViewWidget(url: "https://flutter.dev"),
),
),
),
),
//To give a margin
SizedBox(
width: 0.0,
),
Text(
Utils.appName,
style: TextStyle(
fontFamily: Utils.ubuntuRegularFont, fontSize: 16),
),
SizedBox(
width: 0.0,
),
GestureDetector(
child: Padding(
padding: EdgeInsets.only(left: 10.0, right: 8.0),
child: CircleAvatar(
radius: 14.0,
backgroundImage: AssetImage('assets/images/dp.png'),
),
),
onTap: () => showModalBottomSheet(
context: context,
builder: (context) => ProfileScreen(),
),
),

InkWell(
onTap: () {
setState(() {
_isSearching = true;
});
},
child: Icon(
Icons.search,
size: 20,
color: Colors.blue,
),
),
],
)
: Padding(
padding:
const EdgeInsets.only(right: 8.0, left: 8.0, top: 52),
child: TextFormField(
keyboardType: TextInputType.text,
onChanged: (value) {
listBloc.filter(value.trim());
},
style: TextStyle(
fontSize: 14,
),
decoration: InputDecoration(
suffixIcon: InkWell(
onTap: () {
setState(() {
_isSearching = false;
});
},
child: Icon(
Icons.clear,
size: 16,
color: Colors.blue,
),
),
hintText: 'Search Widget Name',
hintStyle: TextStyle(
fontSize: 12,
),
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(5.0),
borderSide: BorderSide(width: .5,color: Colors.blue,)
),
),
),
),
),
//To give a margin
SizedBox(
width: 0.0,
),
Text(
Utils.appName,
style: TextStyle(
fontFamily: Utils.ubuntuRegularFont, fontSize: 16),
),
SizedBox(
width: 0.0,
),
GestureDetector(
child: Padding(
padding: EdgeInsets.only(left: 10.0, right: 8.0),
child: CircleAvatar(
radius: 14.0,
backgroundImage: AssetImage('assets/images/dp.png'),
),
),
onTap: () => showModalBottomSheet(
context: context, builder: (context) => ProfileScreen()),
),
],
),
),
// actions: <Widget>[
//
// ],
);

Widget bodyList(List<ListItem> listItems) => SliverList(
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1 change: 0 additions & 1 deletion lib/screens/indexed_stack.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -111,7 +111,6 @@ class _IndexedStackWidgetState extends State<IndexedStackWidget> {
child: GestureDetector(
child: FlutterLogo(
duration: Duration(milliseconds: 500),
colors: _imageColor,
curve: Curves.easeInOut,
),
onTap: () => setState(() => _imageColor == Colors.blue
Expand Down
1 change: 0 additions & 1 deletion lib/screens/opacity.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -93,7 +93,6 @@ class _OpacityWidgetState extends State<OpacityWidget> {
width: 100,
height: 100,
child: FlutterLogo(
colors: Colors.lightBlue,
textColor: Colors.white,
),
),
Expand Down
1 change: 0 additions & 1 deletion lib/screens/positioned.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -62,7 +62,6 @@ class _PositionedWidgetState extends State<PositionedWidget> {
width: 50,
height: 50,
child: FlutterLogo(
colors: Colors.lightBlue,
textColor: Colors.white,
),
),
Expand Down
1 change: 0 additions & 1 deletion lib/screens/selectable_text.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -54,7 +54,6 @@ class _SelectableTextWidgetState extends State<SelectableTextWidget> {
margin: EdgeInsets.only(left: 24.0, right: 24.0, top: 24.0),
child: FlutterLogo(
size: 100,
colors: bgColor,
),
),

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31 changes: 15 additions & 16 deletions lib/screens/shadermask_widget.dart
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Expand Up @@ -11,19 +11,17 @@ class ShaderMaskWidget extends StatefulWidget {
}

class _ShaderMaskWidgetState extends State<ShaderMaskWidget> {

Map<int, Color> color =
{
50:Color.fromRGBO(255,255,255, .1),
100:Color.fromRGBO(255,255,255, .2),
200:Color.fromRGBO(255,255,255, .3),
300:Color.fromRGBO(255,255,255, .4),
400:Color.fromRGBO(255,255,255, .5),
500:Color.fromRGBO(255,255,255, .6),
600:Color.fromRGBO(255,255,255, .7),
700:Color.fromRGBO(255,255,255, .8),
800:Color.fromRGBO(255,255,255, .9),
900:Color.fromRGBO(255,255,255, 1),
Map<int, Color> color = {
50: Color.fromRGBO(255, 255, 255, .1),
100: Color.fromRGBO(255, 255, 255, .2),
200: Color.fromRGBO(255, 255, 255, .3),
300: Color.fromRGBO(255, 255, 255, .4),
400: Color.fromRGBO(255, 255, 255, .5),
500: Color.fromRGBO(255, 255, 255, .6),
600: Color.fromRGBO(255, 255, 255, .7),
700: Color.fromRGBO(255, 255, 255, .8),
800: Color.fromRGBO(255, 255, 255, .9),
900: Color.fromRGBO(255, 255, 255, 1),
};

@override
Expand Down Expand Up @@ -67,9 +65,10 @@ class _ShaderMaskWidgetState extends State<ShaderMaskWidget> {
shaderCallback: (bounds) => RadialGradient(
center: Alignment.topLeft,
radius: 1.0,
colors: [Colors.yellow, Colors.deepOrange.shade900],
tileMode: TileMode.mirror,
// colors: [Colors.yellow, Colors.deepOrange.shade900],
// tileMode: TileMode.mirror,
).createShader(bounds),

///Specified white here to get the ShaderMask effect
child: const Text(
'Flutter is hot!!',
Expand All @@ -87,9 +86,9 @@ class _ShaderMaskWidgetState extends State<ShaderMaskWidget> {
colors: [Colors.yellow, Colors.deepOrange.shade900],
tileMode: TileMode.mirror,
).createShader(bounds),

///Specified white here to get the ShaderMask effect
child: FlutterLogo(
colors: MaterialColor(0xffffffff, color),
size: 150.0,
),
),
Expand Down
4 changes: 2 additions & 2 deletions lib/screens/tween_animation_builder.dart
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Expand Up @@ -41,7 +41,8 @@ class _TweenAnimationBuilderWidgetState
onPressed: () => Navigator.push(
context,
MaterialPageRoute(
builder: (context) => CodeScreen(code: Code.tweenAnimationBuilderWidgetCode),
builder: (context) =>
CodeScreen(code: Code.tweenAnimationBuilderWidgetCode),
),
),
)
Expand All @@ -60,7 +61,6 @@ class _TweenAnimationBuilderWidgetState
/// flutter does not build the entire widget tree during the animation
child: FlutterLogo(
size: 200,
colors: Colors.yellow,
),
builder: (BuildContext _, Color value, Widget child) {
return ColorFiltered(
Expand Down
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