GitLocker: The Coding Marketplace

Description:

flappy search bar ns

flappy_search_bar_ns #
A SearchBar widget handling most of search cases currently maintained by Abdirahman Baabale
Usage #
To use this plugin, add flappy_search_bar_ns as a dependency in your pubspec.yaml file.
Example #
@override
Widget build(BuildContext context) {
return Scaffold(
body: SafeArea(
child: SearchBar<Post>(
searchBarPadding: EdgeInsets.symmetric(horizontal: 10),
headerPadding: EdgeInsets.symmetric(horizontal: 10),
listPadding: EdgeInsets.symmetric(horizontal: 10),
onSearch: _getALlPosts,
searchBarController: _searchBarController,
placeHolder: Text("placeholder"),
cancellationWidget: Text("Cancel"),
emptyWidget: Text("empty"),
indexedScaledTileBuilder: (int index) => ScaledTile.count(1, index.isEven ? 2 : 1),
header: Row(
children: <Widget>[
TextButton(
child: Text("sort"),
onPressed: () {
_searchBarController.sortList((Post a, Post b) {
return a.body.compareTo(b.body);
});
},
),
TextButton(
child: Text("Desort"),
onPressed: () {
_searchBarController.removeSort();
},
),
TextButton(
child: Text("Replay"),
onPressed: () {
isReplay = !isReplay;
_searchBarController.replayLastSearch();
},
),
],
),
onCancelled: () {
print("Cancelled triggered");
},
mainAxisSpacing: 10,
crossAxisSpacing: 10,
crossAxisCount: 2,
onItemFound: (Post? post, int index) {
return Container(
color: Colors.lightBlue,
child: ListTile(
title: Text(post!.title),
isThreeLine: true,
subtitle: Text(post!.body),
onTap: () {
Navigator.of(context).push(MaterialPageRoute(builder: (context) => Detail()));
},
),
);
},
),
),
);
}
copied to clipboard
Try it #
A sample app is available to let you try all the features ! :)
Warning #
If you want to use a SearchBarController in order to do some sorts or filters, PLEASE put your instance of SearchBarController in a StateFullWidget.
If not, it will not work properly.
If you don't use an instance of SearchBarController, you can keep everything in a StateLessWidget !
Parameters #

Name
Type
Usage
Required
Default Value

onSearch
Future<List
Callback giving you the text to look for and asking for a Future
yes
-

onItemFound
Widget Function(T item, int index)
Callback letting you build the widget corresponding to each item
yes
-

suggestions
List
Potential fist list of suggestions (when no request have been made)
no
[]

searchBarController
SearchBarController
Enable you to sort and filter your list
no
default controller

searchBarStyle
SearchBarStyle
Syle to customize SearchBar
no
default values on bottom tab

buildSuggestions
Widget Function(T item, int index)
Callback called to let you build Suggestion item (if not provided, the suggestion will have the same layout as the basic item)
no
null

minimumChars
int
Minimum number of chars to start querying
no
3

onError
Function(Error error)
Callback called when an error occur runnning Future
no
null

debounceDuration
Duration
Debounce's duration
no
Duration(milliseconds: 500)

loader
Widget
Widget that appears when Future is running
no
CircularProgressIndicator()

emptyWidget
Widget
Widget that appears when Future is returning an empty list
no
SizedBox.shrink()

icon
Widget
Widget that appears on left of the SearchBar
no
Icon(Icons.search)

hintText
String
Hint Text
no
""

hintStyle
TextStyle
Hint Text style
no
TextStyle(color: Color.fromRGBO(142, 142, 147, 1))

iconActiveColor
Color
Color of icon when active
no
Colors.black

textStyle
TextStyle
TextStyle of searched text
no
TextStyle(color: Colors.black)

cancellationWidget
Widget
Widget shown on right of the SearchBar
no
Text("Cancel")

onCancelled
VoidCallback
Callback triggered on cancellation's button click
no
null

crossAxisCount
int
Number of tiles on cross axis (Grid)
no
2

shrinkWrap
bool
Wether list should be shrinked or not (take minimum space)
no
true

scrollDirection
Axis
Set the scroll direction
no
Axis.vertical

mainAxisSpacing
int
Set the spacing between each tiles on main axis
no
10

crossAxisSpacing
int
Set the spacing between each tiles on cross axis
no
10

indexedScaledTileBuilder
IndexedScaledTileBuilder
Builder letting you decide how much space each tile should take
no
(int index) => ScaledTile.count(1, index.isEven ? 2 : 1)

searchBarPadding
EdgeInsetsGeometry
Set a padding on the search bar
no
EdgeInsets.symmetric(horizontal: 10)

headerPadding
EdgeInsetsGeometry
Set a padding on the header
no
EdgeInsets.symmetric(horizontal: 10)

listPadding
EdgeInsetsGeometry
Set a padding on the list
no
EdgeInsets.symmetric(horizontal: 10)

SearchBar default SearchBarStyle #

Name
Type
default Value

backgroundColor
Color
Color.fromRGBO(142, 142, 147, .15)

padding
EdgeInsetsGeometry
EdgeInsets.all(5.0)

borderRadius
BorderRadius
BorderRadius.all(Radius.circular(5.0))})