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Description:

flutter picker plus

flutter_picker_plus #
Note: this plugin is continuous work from flutter_picker.
Flutter picker plus. Include NumberPicker, DateTimePicker, ArrayPicker, and default linkage Picker. Provide flexible parameters to meet various needs. At the same time, you can extend more functions through custom adapters.

Supported Languages #

Arabic
Bengali
Chinese
English
French
German
Greek
Hindi
Indonesian
Italian
Japanese
Korean
Portuguese
Romanian
Russian
Spanish
Turkish
Urdu

Supporting more than 10 most spoken languages
How to Use #

showPicker(BuildContext context) {
Picker picker = new Picker(
adapter: PickerDataAdapter<String>(pickerdata: new JsonDecoder().convert(PickerData)),
changeToFirst: true,
textAlign: TextAlign.left,
columnPadding: const EdgeInsets.all(8.0),
onConfirm: (Picker picker, List value) {
print(value.toString());
print(picker.getSelectedValues());
}
);
picker.show(_scaffoldKey.currentState);
}

showPickerModal(BuildContext context) {
new Picker(
adapter: PickerDataAdapter<String>(pickerdata: new JsonDecoder().convert(PickerData)),
changeToFirst: true,
hideHeader: false,
onConfirm: (Picker picker, List value) {
print(value.toString());
print(picker.adapter.text);
}
).showModal(this.context); //_scaffoldKey.currentState);
}

showPickerIcons(BuildContext context) {
new Picker(
adapter: PickerDataAdapter(data: [
new PickerItem(text: Icon(Icons.add), value: Icons.add, children: [
new PickerItem(text: Icon(Icons.more)),
new PickerItem(text: Icon(Icons.aspect_ratio)),
new PickerItem(text: Icon(Icons.android)),
new PickerItem(text: Icon(Icons.menu)),
]),
new PickerItem(text: Icon(Icons.title), value: Icons.title, children: [
new PickerItem(text: Icon(Icons.more_vert)),
new PickerItem(text: Icon(Icons.ac_unit)),
new PickerItem(text: Icon(Icons.access_alarm)),
new PickerItem(text: Icon(Icons.account_balance)),
]),
new PickerItem(text: Icon(Icons.face), value: Icons.face, children: [
new PickerItem(text: Icon(Icons.add_circle_outline)),
new PickerItem(text: Icon(Icons.add_a_photo)),
new PickerItem(text: Icon(Icons.access_time)),
new PickerItem(text: Icon(Icons.adjust)),
]),
new PickerItem(text: Icon(Icons.linear_scale), value: Icons.linear_scale, children: [
new PickerItem(text: Icon(Icons.assistant_photo)),
new PickerItem(text: Icon(Icons.account_balance)),
new PickerItem(text: Icon(Icons.airline_seat_legroom_extra)),
new PickerItem(text: Icon(Icons.airport_shuttle)),
new PickerItem(text: Icon(Icons.settings_bluetooth)),
]),
new PickerItem(text: Icon(Icons.close), value: Icons.close),
]),
title: new Text("Select Icon"),
onConfirm: (Picker picker, List value) {
print(value.toString());
print(picker.getSelectedValues());
}
).show(_scaffoldKey.currentState);
}

showPickerDialog(BuildContext context) {
new Picker(
adapter: PickerDataAdapter<String>(pickerdata: new JsonDecoder().convert(PickerData)),
hideHeader: true,
title: new Text("Select Data"),
onConfirm: (Picker picker, List value) {
print(value.toString());
print(picker.getSelectedValues());
}
).showDialog(context);
}

showPickerArray(BuildContext context) {
new Picker(
adapter: PickerDataAdapter<String>(pickerdata: new JsonDecoder().convert(PickerData2), isArray: true),
hideHeader: true,
title: new Text("Please Select"),
onConfirm: (Picker picker, List value) {
print(value.toString());
print(picker.getSelectedValues());
}
).showDialog(context);
}

showPickerNumber(BuildContext context) {
new Picker(
adapter: NumberPickerAdapter(data: [
NumberPickerColumn(begin: 0, end: 999),
NumberPickerColumn(begin: 100, end: 200),
]),
delimiter: [
PickerDelimiter(child: Container(
width: 30.0,
alignment: Alignment.center,
child: Icon(Icons.more_vert),
))
],
hideHeader: true,
title: new Text("Please Select"),
onConfirm: (Picker picker, List value) {
print(value.toString());
print(picker.getSelectedValues());
}
).showDialog(context);
}

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PickerData Example #
Array #

const PickerData2 = '''
[
[
1,
2,
3,
4
],
[
11,
22,
33,
44
],
[
"aaa",
"bbb",
"ccc"
]
]
''';
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Linkage #
const PickerData = '''
[
{
"a": [
{
"a1": [
1,
2,
3,
4
]
},
{
"a2": [
5,
6,
7,
8
]
},
{
"a3": [
9,
10,
11,
12
]
}
]
},
{
"b": [
{
"b1": [
11,
22,
33,
44
]
},
{
"b2": [
55,
66,
77,
88
]
},
{
"b3": [
99,
1010,
1111,
1212
]
}
]
},
{
"c": [
{
"c1": [
"a",
"b",
"c"
]
},
{
"c2": [
"aa",
"bb",
"cc"
]
},
{
"c3": [
"aaa",
"bbb",
"ccc"
]
}
]
}
]
''';
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