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main.dart
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import 'dart:convert';
import 'package:flutter/foundation.dart' show kIsWeb;
import 'package:flutter/material.dart';
import 'package:http/http.dart';
import 'package:flutster/flutster.dart';
import 'package:search_choices/search_choices.dart';
import 'package:search_choices_example/custom_object_sample.dart';
class ExampleNumber {
int number;
static final Map<int, String> map = {
0: "zero",
1: "one",
2: "two",
3: "three",
4: "four",
5: "five",
6: "six",
7: "seven",
8: "eight",
9: "nine",
10: "ten",
11: "eleven",
12: "twelve",
13: "thirteen",
14: "fourteen",
15: "fifteen",
};
String get numberString {
return ((map.containsKey(number) ? map[number] : "unknown") ?? "unknown");
}
ExampleNumber(this.number);
@override
String toString() {
return ("$number $numberString");
}
static List<ExampleNumber> get list {
return (map.keys.map((exampleNumber) {
return (ExampleNumber(exampleNumber));
})).toList();
}
}
void main({bool testing = false}) {
const flutsterKey = String.fromEnvironment("flutsterKey");
const flutsterUser = String.fromEnvironment("flutsterUser");
const flutsterUrl = String.fromEnvironment("flutsterUrl");
FlutsterTestRecord.defaultRecord.apiUrl = flutsterUrl;
FlutsterTestRecord.defaultRecord.apiUser = flutsterUser;
FlutsterTestRecord.defaultRecord.apiKey = flutsterKey;
FlutsterTestRecord.defaultRecord.active = testing;
if (testing) {
SearchChoices.dialogBoxMenuWrapper = (Widget menuWidget) {
return (FlutsterTestRecorder(
name: "wrappedMenuWidget",
child: menuWidget,
));
};
}
return runApp(const MyApp());
}
class MyApp extends StatefulWidget {
static final navKey = GlobalKey<NavigatorState>();
const MyApp({Key? navKey}) : super(key: navKey);
@override
MyAppState createState() => MyAppState();
}
class MyAppState extends State<MyApp> {
bool asTabs = false;
String? selectedValueSingleDialog;
String? selectedValueSingleDoneButtonDialog;
String? selectedValueSingleMenu;
String? selectedValueSingleDialogCustomKeyboard;
String? selectedValueSingleDialogOverflow;
String? selectedValueSingleDialogEditableItems;
String? selectedValueSingleMenuEditableItems;
String? selectedValueSingleDialogDarkMode;
String? selectedValueSingleDialogEllipsis;
String? selectedValueSingleDialogRightToLeft;
String? selectedValueUpdateFromOutsideThePlugin;
dynamic selectedValueSingleDialogPaged;
dynamic selectedValueSingleDialogPagedFuture;
dynamic selectedValueSingleDialogFuture;
ExampleNumber? selectedNumber;
List<int> selectedItemsMultiDialog = [];
List<int> selectedItemsMultiCustomDisplayDialog = [];
List<int> selectedItemsMultiSelect3Dialog = [];
List<int> selectedItemsMultiMenu = [];
List<int> selectedItemsMultiMenuSelectAllNone = [];
List<int> selectedItemsMultiDialogSelectAllNoneWoClear = [];
List<int> editableSelectedItems = [];
List<DropdownMenuItem> items = [];
List<DropdownMenuItem> editableItems = [];
List<DropdownMenuItem> futureItems = [];
final _formKey = GlobalKey<FormState>();
final _formKeyForValidator = GlobalKey<FormState>();
String inputString = "";
TextFormField? input;
List<DropdownMenuItem<ExampleNumber>> numberItems =
ExampleNumber.list.map((exNum) {
return (DropdownMenuItem(value: exNum, child: Text(exNum.numberString)));
}).toList();
List<int> selectedItemsMultiSelect3Menu = [];
List<int> selectedItemsMultiDialogWithCountAndWrap = [];
List<int> selectedItemsMultiDialogPaged = [];
List<Map<String, dynamic>> selectedItemsMultiMenuPagedFuture = [];
List<Map<String, dynamic>> selectedItemsMultiDialogPagedFuture = [];
static const String appTitle = "Search Choices demo";
final String loremIpsum =
"Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.";
Function? openDialog;
PointerThisPlease<int> currentPage = PointerThisPlease<int>(1);
bool noResult = false;
String widgetSearchString = "";
TextEditingController widgetSearchController = TextEditingController();
final _messengerKey = GlobalKey<ScaffoldMessengerState>();
String? formResult;
@override
void initState() {
String wordPair = "";
loremIpsum
.toLowerCase()
.replaceAll(",", "")
.replaceAll(".", "")
.split(" ")
.forEach((word) {
if (wordPair.isEmpty) {
wordPair = "$word ";
} else {
wordPair += word;
if (items.indexWhere((item) {
return (item.value == wordPair);
}) ==
-1) {
items.add(DropdownMenuItem(
value: wordPair,
child: Text(wordPair),
));
}
wordPair = "";
}
});
input = TextFormField(
validator: (value) {
return ((value?.length ?? 0) < 6
? "must be at least 6 characters long"
: null);
},
initialValue: inputString,
onChanged: (value) {
inputString = value;
},
autofocus: true,
);
super.initState();
}
List<Widget> get appBarActions {
return ([
FlutsterTestRecord.defaultRecord.active
? SizedBox.shrink()
: ElevatedButton(
onPressed: () {
setState(() {
SearchChoices.dialogBoxMenuWrapper = (Widget menuWidget) {
return (FlutsterTestRecorder(
name: "wrappedMenuWidget",
child: menuWidget,
));
};
FlutsterTestRecord.defaultRecord.active = true;
});
},
child: Text(
"Test",
),
),
Column(
children: [
Text(
"Tabs:",
),
SizedBox(
height: 30,
child: Switch(
activeColor: Colors.white,
value: asTabs,
onChanged: (value) {
setState(() {
asTabs = value;
});
},
),
),
],
),
]);
}
addItemDialog() async {
return await showDialog(
context: MyApp.navKey.currentState?.overlay?.context ?? context,
builder: (BuildContext alertContext) {
Widget dialogWidget = AlertDialog(
title: const Text("Add an item"),
content: Form(
key: _formKey,
child: Column(
mainAxisSize: MainAxisSize.min,
children: <Widget>[
input ?? const SizedBox.shrink(),
TextButton(
onPressed: () {
if (_formKey.currentState?.validate() ?? false) {
setState(() {
editableItems.add(DropdownMenuItem(
value: inputString,
child: Text(inputString),
));
});
Navigator.pop(alertContext, inputString);
}
},
child: const Text("Ok"),
),
TextButton(
onPressed: () {
Navigator.pop(alertContext, null);
},
child: const Text("Cancel"),
),
],
),
),
);
if (FlutsterTestRecord.defaultRecord.active) {
dialogWidget = FlutsterTestRecorder(
name: "addItemDialog",
child: dialogWidget,
);
}
return (dialogWidget);
},
);
}
@override
Widget build(BuildContext context) {
Map<String, Widget> widgets;
widgets = {
"Single dialog": SearchChoices.single(
items: items,
value: selectedValueSingleDialog,
hint: "Select one",
searchHint: "Select one",
onChanged: (value) {
setState(() {
selectedValueSingleDialog = value;
});
},
isExpanded: true,
),
"Multi dialog": SearchChoices.multiple(
items: items,
selectedItems: selectedItemsMultiDialog,
hint: const Padding(
padding: EdgeInsets.all(12.0),
child: Text("Select any"),
),
searchHint: "Select any",
onChanged: (value) {
setState(() {
selectedItemsMultiDialog = value;
});
},
closeButton: (selectedItems) {
return (selectedItems.isNotEmpty
? "Save ${selectedItems.length == 1 ? '"${items[selectedItems.first].value}"' : '(${selectedItems.length})'}"
: "Save without selection");
},
isExpanded: true,
),
"Single done button dialog": SearchChoices.single(
items: items,
value: selectedValueSingleDoneButtonDialog,
hint: "Select one",
searchHint: "Select one",
onChanged: (value) {
setState(() {
selectedValueSingleDoneButtonDialog = value;
});
},
doneButton: "Done",
displayItem: (item, selected) {
return (Row(children: [
selected
? const Icon(
Icons.radio_button_checked,
color: Colors.grey,
)
: const Icon(
Icons.radio_button_unchecked,
color: Colors.grey,
),
const SizedBox(width: 7),
Expanded(
child: item,
),
]));
},
isExpanded: true,
),
"Multi custom display dialog": SearchChoices.multiple(
items: items,
selectedItems: selectedItemsMultiCustomDisplayDialog,
hint: const Padding(
padding: EdgeInsets.all(12.0),
child: Text("Select any"),
),
searchHint: "Select any",
onChanged: (value) {
setState(() {
selectedItemsMultiCustomDisplayDialog = value;
});
},
displayItem: (item, selected) {
return (Row(children: [
selected
? const Icon(
Icons.check,
color: Colors.green,
)
: const Icon(
Icons.check_box_outline_blank,
color: Colors.grey,
),
const SizedBox(width: 7),
Expanded(
child: item,
),
]));
},
selectedValueWidgetFn: (item) {
return (Center(
child: Card(
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(10),
side: const BorderSide(
color: Colors.brown,
width: 0.5,
),
),
margin: const EdgeInsets.all(12),
child: Padding(
padding: const EdgeInsets.all(8),
child: Text(item.toString()),
))));
},
doneButton: (selectedItemsDone, doneContext) {
return (ElevatedButton(
onPressed: () {
Navigator.pop(doneContext);
setState(() {});
},
child: const Text("Save")));
},
closeButton: null,
style: const TextStyle(fontStyle: FontStyle.italic),
searchFn: (String keyword, items) {
List<int> ret = [];
if (items != null && keyword.isNotEmpty) {
keyword.split(" ").forEach((k) {
int i = 0;
items.forEach((item) {
if (!ret.contains(i) &&
k.isNotEmpty &&
(item.value
.toString()
.toLowerCase()
.contains(k.toLowerCase()))) {
ret.add(i);
}
i++;
});
});
}
if (keyword.isEmpty) {
ret = Iterable<int>.generate(items.length).toList();
}
return (ret);
},
clearIcon: const Icon(Icons.clear_all),
icon: const Icon(Icons.arrow_drop_down_circle),
label: "Label for multi",
underline: Container(
height: 1.0,
decoration: const BoxDecoration(
border:
Border(bottom: BorderSide(color: Colors.teal, width: 3.0))),
),
iconDisabledColor: Colors.brown,
iconEnabledColor: Colors.indigo,
dropDownDialogPadding: const EdgeInsets.symmetric(
vertical: 80,
horizontal: 80,
),
isExpanded: true,
clearSearchIcon: const Icon(
Icons.backspace,
color: Colors.teal,
),
),
"Multi select 3 dialog": SearchChoices.multiple(
items: items,
selectedItems: selectedItemsMultiSelect3Dialog,
hint: "Select 3 items",
searchHint: "Select 3",
listValidator: (List<dynamic> selectedItemsForValidator) {
if (selectedItemsForValidator.length != 3) {
return ("Must select 3");
}
return (null);
},
onChanged: (value) {
setState(() {
selectedItemsMultiSelect3Dialog = value;
});
},
doneButton: (selectedItemsDone, doneContext) {
return (ElevatedButton(
onPressed: selectedItemsDone.length != 3
? null
: () {
Navigator.pop(doneContext);
setState(() {});
},
child: const Text("Save")));
},
closeButton: (selectedItemsClose) {
return (selectedItemsClose.length == 3 ? "Ok" : null);
},
isExpanded: true,
),
"Single menu": SearchChoices.single(
items: items,
value: selectedValueSingleMenu,
hint: "Select one",
searchHint: null,
onChanged: (value) {
setState(() {
selectedValueSingleMenu = value;
});
},
dialogBox: false,
isExpanded: true,
menuConstraints: BoxConstraints.tight(const Size.fromHeight(350)),
),
"Multi menu": SearchChoices.multiple(
items: items,
selectedItems: selectedItemsMultiMenu,
hint: "Select any",
searchHint: "",
doneButton: "Close",
closeButton: const SizedBox.shrink(),
onChanged: (value) {
setState(() {
selectedItemsMultiMenu = value;
});
},
dialogBox: false,
isExpanded: true,
menuConstraints: BoxConstraints.tight(const Size.fromHeight(350)),
),
"Multi menu select all/none": SearchChoices.multiple(
items: items,
selectedItems: selectedItemsMultiMenuSelectAllNone,
hint: "Select any",
searchHint: "Select any",
onChanged: (value) {
setState(() {
selectedItemsMultiMenuSelectAllNone = value;
});
},
dialogBox: false,
closeButton: (selectedItemsClose, closeContext, Function updateParent) {
return Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: <Widget>[
ElevatedButton(
onPressed: () {
setState(() {
selectedItemsClose.clear();
selectedItemsClose.addAll(
Iterable<int>.generate(items.length).toList());
});
updateParent(selectedItemsClose);
},
child: const Text("Select all")),
ElevatedButton(
onPressed: () {
setState(() {
selectedItemsClose.clear();
});
updateParent(selectedItemsClose);
},
child: const Text("Select none")),
],
);
},
isExpanded: true,
menuConstraints: BoxConstraints.tight(const Size.fromHeight(350)),
),
"Multi dialog select all/none without clear": SearchChoices.multiple(
items: items,
selectedItems: selectedItemsMultiDialogSelectAllNoneWoClear,
hint: "Select any",
searchHint: "Select any",
displayClearIcon: false,
onChanged: (value) {
setState(() {
selectedItemsMultiDialogSelectAllNoneWoClear = value;
});
},
dialogBox: true,
closeButton: (selectedItemsClose, closeContext, Function updateParent) {
return Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: <Widget>[
ElevatedButton(
onPressed: () {
setState(() {
selectedItemsClose.clear();
selectedItemsClose.addAll(
Iterable<int>.generate(items.length).toList());
});
updateParent(selectedItemsClose);
},
child: const Text("Select all")),
ElevatedButton(
onPressed: () {
setState(() {
selectedItemsClose.clear();
});
updateParent(selectedItemsClose);
},
child: const Text("Select none")),
],
);
},
isExpanded: true,
),
"Single dialog custom keyboard": SearchChoices.single(
items: Iterable<int>.generate(20).toList().map((i) {
return (DropdownMenuItem(
value: i.toString(),
child: Text(i.toString()),
));
}).toList(),
value: selectedValueSingleDialogCustomKeyboard,
hint: "Select one number",
searchHint: "Select one number",
onChanged: (value) {
setState(() {
selectedValueSingleDialogCustomKeyboard = value;
});
},
dialogBox: true,
keyboardType: TextInputType.number,
isExpanded: true,
),
"Single dialog object": SearchChoices.single(
items: numberItems,
value: selectedNumber,
hint: "Select one number",
searchHint: "Select one number",
onChanged: (value) {
setState(() {
selectedNumber = value;
});
},
dialogBox: true,
isExpanded: true,
),
"Single dialog overflow": SearchChoices.single(
items: const [
DropdownMenuItem(
value:
"way too long text for a smartphone at least one that goes in a normal sized pair of trousers but maybe not for a gigantic screen like there is one at my cousin's home in a very remote country where I wouldn't want to go right now",
child: Text(
"way too long text for a smartphone at least one that goes in a normal sized pair of trousers but maybe not for a gigantic screen like there is one at my cousin's home in a very remote country where I wouldn't want to go right now"),
)
],
value: selectedValueSingleDialogOverflow,
hint: "Select one",
searchHint: "Select one",
onChanged: (value) {
setState(() {
selectedValueSingleDialogOverflow = value;
});
},
dialogBox: true,
isExpanded: true,
),
"Single dialog readOnly": SearchChoices.single(
items: const [
DropdownMenuItem(
value: "one item",
child: Text("one item"),
)
],
value: "one item",
hint: "Select one",
searchHint: "Select one",
disabledHint: "Disabled",
onChanged: (value) {
setState(() {});
},
dialogBox: true,
isExpanded: true,
readOnly: true,
),
"Single dialog disabled": SearchChoices.single(
items: const [
DropdownMenuItem(
value: "one item",
child: Text("one item"),
)
],
value: "one item",
hint: "Select one",
searchHint: "Select one",
disabledHint: "Disabled",
onChanged: null,
dialogBox: true,
isExpanded: true,
),
"Single dialog editable items": SearchChoices.single(
items: editableItems,
value: selectedValueSingleDialogEditableItems,
hint: "Select one",
searchHint: "Select one",
disabledHint: (Function updateParent) {
return (TextButton(
onPressed: () {
addItemDialog().then((value) async {
updateParent(value);
});
},
child: const Text("No choice, click to add one"),
));
},
closeButton:
(String? value, BuildContext closeContext, Function updateParent) {
return (editableItems.length >= 100
? "Close"
: TextButton(
onPressed: () {
addItemDialog().then((value) async {
if (value != null &&
editableItems.indexWhere(
(element) => element.value == value) !=
-1) {
Navigator.pop(
MyApp.navKey.currentState?.overlay?.context ??
context);
updateParent(value);
}
});
},
child: const Text("Add and select item"),
));
},
onChanged: (String? value) {
setState(() {
if (value is! NotGiven) {
selectedValueSingleDialogEditableItems = value;
}
});
},
displayItem: (item, selected, Function updateParent) {
return (Row(children: [
selected
? const Icon(
Icons.check,
color: Colors.green,
)
: const Icon(
Icons.check_box_outline_blank,
color: Colors.transparent,
),
const SizedBox(width: 7),
Expanded(
child: item,
),
IconButton(
icon: const Icon(
Icons.delete,
color: Colors.red,
),
onPressed: () {
editableItems.removeWhere((element) => item == element);
updateParent(null);
setState(() {});
},
),
]));
},
dialogBox: true,
isExpanded: true,
doneButton: "Done",
),
"Single menu editable items": SearchChoices.single(
items: editableItems,
value: selectedValueSingleMenuEditableItems,
hint: "Select one",
searchHint: "Select one",
disabledHint: (Function updateParent) {
return (TextButton(
onPressed: () {
addItemDialog().then((value) async {
updateParent(value);
});
},
child: const Text("No choice, click to add one"),
));
},
closeButton:
(String? value, BuildContext closeContext, Function updateParent) {
return (editableItems.length >= 100
? "Close"
: TextButton(
onPressed: () {
addItemDialog().then((value) async {
if (value != null &&
editableItems.indexWhere(
(element) => element.value == value) !=
-1) {
updateParent(value, true);
}
});
},
child: const Text("Add and select item"),
));
},
onChanged: (String? value, Function? pop) {
setState(() {
if (value is! NotGiven) {
selectedValueSingleMenuEditableItems = value;
}
});
if (pop != null && value is! NotGiven && value != null) {
pop();
}
},
displayItem: (DropdownMenuItem item, selected, Function updateParent) {
bool deleteRequested = false;
return ListTile(
leading: selected
? const Icon(
Icons.check,
color: Colors.green,
)
: const Icon(
Icons.check_box_outline_blank,
color: Colors.transparent,
),
title: item,
trailing: IconButton(
icon: const Icon(
Icons.delete,
color: Colors.red,
),
onPressed: () {
deleteRequested = true;
editableItems.removeWhere((element) => item == element);
updateParent(selected ? null : const NotGiven(), false);
setState(() {});
},
),
onTap: () {
if (!deleteRequested) {
updateParent(item.value, true);
}
},
horizontalTitleGap: 0,
);
},
dialogBox: false,
isExpanded: true,
doneButton: "Done",
menuConstraints: BoxConstraints.tight(const Size.fromHeight(350)),
),
"Multi dialog editable items": SearchChoices.multiple(
items: editableItems,
selectedItems: editableSelectedItems,
hint: "Select any",
searchHint: "Select any",
disabledHint: (Function updateParent) {
return (TextButton(
onPressed: () {
addItemDialog().then((value) async {
if (value != null) {
editableSelectedItems = [0];
updateParent(editableSelectedItems);
}
});
},
child: const Text("No choice, click to add one"),
));
},
closeButton: (List<int> values, BuildContext closeContext,
Function updateParent) {
return (editableItems.length >= 100
? "Close"
: TextButton(
onPressed: () {
addItemDialog().then((value) async {
if (value != null) {
int itemIndex = editableItems
.indexWhere((element) => element.value == value);
if (itemIndex != -1) {
editableSelectedItems.add(itemIndex);
Navigator.pop(
MyApp.navKey.currentState?.overlay?.context ??
context);
updateParent(editableSelectedItems);
}
}
});
},
child: const Text("Add and select item"),
));
},
onChanged: (values) {
setState(() {
if (values is! NotGiven) {
editableSelectedItems = values;
}
});
},
displayItem: (item, selected, Function updateParent) {
return (Row(children: [
selected
? const Icon(
Icons.check_box,
color: Colors.black,
)
: const Icon(
Icons.check_box_outline_blank,
color: Colors.black,
),
const SizedBox(width: 7),
Expanded(
child: item,
),
IconButton(
icon: const Icon(
Icons.delete,
color: Colors.red,
),
onPressed: () {
int indexOfItem = editableItems.indexOf(item);
editableItems.removeWhere((element) => item == element);
editableSelectedItems
.removeWhere((element) => element == indexOfItem);
for (int i = 0; i < editableSelectedItems.length; i++) {
if (editableSelectedItems[i] > indexOfItem) {
editableSelectedItems[i]--;
}
}
updateParent(editableSelectedItems);
setState(() {});
},
),
]));
},
dialogBox: true,
isExpanded: true,
doneButton: "Done",
),
"Single dialog dark mode": Card(
color: Colors.black,
child: SearchChoices.single(
items: items.map((item) {
return (DropdownMenuItem(
value: item.value,
child: Text(
item.value.toString(),
style: const TextStyle(color: Colors.white),
),
));
}).toList(),
value: selectedValueSingleDialogDarkMode,
hint: const Text(
"Select one",
style: TextStyle(color: Colors.white),
),
searchHint: const Text(
"Select one",
style: TextStyle(color: Colors.white),
),
style: const TextStyle(
color: Colors.white, backgroundColor: Colors.black),
closeButton: TextButton(
onPressed: () {
Navigator.pop(
MyApp.navKey.currentState?.overlay?.context ?? context);
},
child: const Text(
"Close",
style: TextStyle(color: Colors.white),
),
),
menuBackgroundColor: Colors.black,
iconEnabledColor: Colors.white,
iconDisabledColor: Colors.grey,
onChanged: (value) {
setState(() {
selectedValueSingleDialogDarkMode = value;
});
},
isExpanded: true,
),
),
"Single dialog ellipsis": SearchChoices.single(
items: const [
DropdownMenuItem(
value:
"way too long text for a smartphone at least one that goes in a normal sized pair of trousers but maybe not for a gigantic screen like there is one at my cousin's home in a very remote country where I wouldn't want to go right now",
child: Text(
"way too long text for a smartphone at least one that goes in a normal sized pair of trousers but maybe not for a gigantic screen like there is one at my cousin's home in a very remote country where I wouldn't want to go right now",
overflow: TextOverflow.ellipsis,
),
)
],
value: selectedValueSingleDialogEllipsis,
hint: "Select one",
searchHint: "Select one",
onChanged: (value) {
setState(() {
selectedValueSingleDialogEllipsis = value;
});
},
selectedValueWidgetFn: (item) {
return DropdownMenuItem(
child: (Text(
item,
overflow: TextOverflow.ellipsis,
)),
);
},
dialogBox: true,
isExpanded: true,
),
"Single dialog right to left": SearchChoices.single(
items: [
"طنجة",
"فاس",
"أكادير",
"تزنيت",
"آكــلــو",
"سيدي بيبي",
].map<DropdownMenuItem<String>>((string) {
return (DropdownMenuItem<String>(
value: string,
child: Text(
string,
textDirection: TextDirection.rtl,
),
));
}).toList(),
value: selectedValueSingleDialogRightToLeft,
hint: Row(
textDirection: TextDirection.rtl,
children: const [
Text(
"ختار",
textDirection: TextDirection.rtl,
),
],
),
searchHint: const Text(