135 lines
4.0 KiB
Dart
135 lines
4.0 KiB
Dart
import 'dart:math';
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import 'package:flutter/material.dart';
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import 'package:gomix_flutter/mixer_state.dart' as mixer;
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import 'package:gomix_flutter/mixing_card.dart';
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import 'package:gomix_flutter/port_connection_card.dart';
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import 'package:gomix_flutter/ports_tab.dart';
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class PortConnectionDialog extends StatefulWidget {
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final Function(Map<String, Object> data) sendAction;
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final mixer.Port port;
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final bool isOutput;
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final DialogDataModel dataModel;
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final mixer.MixerState mixerState;
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const PortConnectionDialog(
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{super.key,
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required this.sendAction,
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required this.port,
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required this.dataModel,
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this.isOutput = false,
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required this.mixerState});
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void show(BuildContext context) {
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showDialog<String>(
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context: context,
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builder: (BuildContext context) => AlertDialog(
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title: isOutput
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? Text("Inputs > ${port.name}")
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: Text("${port.name} > Outputs"),
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content: this,
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),
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);
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}
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void showNewConnectionDialog(BuildContext context) {
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showDialog<String>(
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context: context,
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builder: (BuildContext context) => AlertDialog(
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title: const Text("New connection"),
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content: PortsTab(
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mixerState: mixerState,
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sendAction: sendAction,
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// Can only select outputs if source port is an input and nice versa
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filter: (_, isOutput) => this.isOutput != isOutput,
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selectionCallback: (destination) {
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Navigator.pop(context);
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sendAction({
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"method": "createRoute",
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"UUID": isOutput ? destination.uuid : port.uuid,
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"routeData": {"to": isOutput ? port.uuid : destination.uuid}
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});
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},
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),
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),
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);
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}
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@override
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State<PortConnectionDialog> createState() => _PortConnectionState();
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}
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class _PortConnectionState extends State<PortConnectionDialog> {
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List<(mixer.Port, mixer.State)> connections = [];
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List<(mixer.Port, mixer.State)> getConnections() {
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List<(mixer.Port, mixer.State)> connections = [];
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if (widget.isOutput) {
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for (mixer.Port input in widget.dataModel.mixerState.inputs) {
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for (mixer.State connection in input.route) {
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String toUUID = connection.toUuid ?? "";
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if (toUUID == widget.port.uuid) connections.add((input, connection));
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}
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}
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} else {
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connections = widget.dataModel.port.route
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.map((route) => (widget.port, route))
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.toList();
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}
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return connections;
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}
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var dataModelListener = () {};
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@override
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void initState() {
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super.initState();
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connections = getConnections();
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dataModelListener = () {
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WidgetsBinding.instance.addPostFrameCallback((_) {
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setState(() {
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connections = getConnections();
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});
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});
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};
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widget.dataModel.addListener(dataModelListener);
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}
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@override
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void dispose() {
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widget.dataModel.removeListener(dataModelListener);
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super.dispose();
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}
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@override
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Widget build(BuildContext context) {
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return SizedBox(
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width: min(MediaQuery.of(context).size.width, 400),
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child: SingleChildScrollView(
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child: Column(
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mainAxisSize: MainAxisSize.min,
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crossAxisAlignment: CrossAxisAlignment.stretch,
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children: (connections
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.map((elem) => PortConnectionCard(
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sourcePort: elem.$1,
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connection: elem.$2,
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isOutput: widget.isOutput,
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mixerState: widget.mixerState,
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sendAction: widget.sendAction) as Widget)
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.toList()) +
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<Widget>[
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const SizedBox(height: 10),
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TextButton.icon(
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onPressed: () {
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widget.showNewConnectionDialog(context);
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},
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icon: const Icon(Icons.add),
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label: const Text("New connection"))
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],
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),
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),
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);
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}
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}
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