forked from cwtch.im/cwtch-ui
44 lines
1.3 KiB
Dart
44 lines
1.3 KiB
Dart
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import 'package:flutter/material.dart';
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import 'package:provider/provider.dart';
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import '../model.dart';
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bool noFilter(ContactInfoState peer) {
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return true;
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}
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// Dropdown menu populated from Provider.of<ProfileInfoState>'s contact list
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// Includes both peers and groups; begins empty/nothing selected
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// Displays nicknames to UI but uses handles as values
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// Pass an onChanged handler to access value
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class DropdownContacts extends StatefulWidget {
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DropdownContacts({
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required this.onChanged,
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this.filter = noFilter,
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});
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final Function(dynamic) onChanged;
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final bool Function(ContactInfoState) filter;
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@override
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_DropdownContactsState createState() => _DropdownContactsState();
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}
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class _DropdownContactsState extends State<DropdownContacts> {
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String? selected;
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@override
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Widget build(BuildContext context) {
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return DropdownButton(
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value: this.selected,
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items: Provider.of<ProfileInfoState>(context, listen: false).contactList.contacts.where(widget.filter).map<DropdownMenuItem<String>>((ContactInfoState contact) {
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return DropdownMenuItem<String>(value: contact.onion, child: Text(contact.nickname));
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}).toList(),
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onChanged: (String? newVal) {
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setState(() {
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this.selected = newVal;
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});
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widget.onChanged(newVal);
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});
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}
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}
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