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Pigeon: Integrated sendMessage API in Dart

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This commit is contained in:
gianlucaparadise 2021-11-01 15:46:46 +01:00
parent 503d4a7735
commit 82c16ccd8c
4 changed files with 14 additions and 8 deletions
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1
lib/src/MethodNames.dart
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@ -14,5 +14,4 @@ class PlatformMethodNames {
static const getSessionMessageNamespaces = "CastSession.getSessionMessageNamespaces";
static const onMessageReceived = "CastSession.onMessageReceived";
static const sendMessage = "CastSession.sendMessage";
}

6
lib/src/cast/CastContext.dart
View file

@ -1,13 +1,15 @@
import 'package:flutter/foundation.dart';
import 'package:flutter/services.dart';
import '../HostApis.dart';
import '../MethodNames.dart';
import 'SessionManager.dart';
class CastContext {
final ValueNotifier<CastState> state = ValueNotifier(CastState.unavailable);
final MethodChannel _channel;
final CastApi castApi;
CastContext(this._channel);
CastContext(this._channel, this.castApi);
void showCastChooserDialog() {
_channel.invokeMethod(PlatformMethodNames.showCastDialog);
@ -22,7 +24,7 @@ class CastContext {
SessionManager get sessionManager {
var result = _sessionManager;
if (result == null) {
_sessionManager = result = SessionManager(_channel);
_sessionManager = result = SessionManager(castApi);
}
return result;
}

11
lib/src/cast/SessionManager.dart
View file

@ -1,11 +1,12 @@
import 'package:flutter/foundation.dart';
import 'package:flutter/services.dart';
import '../HostApis.dart';
import '../MethodNames.dart';
class SessionManager {
final MethodChannel _channel;
final CastApi castApi;
SessionManager(this._channel);
SessionManager(this.castApi);
final ValueNotifier<SessionState> state = ValueNotifier(SessionState.idle);
@ -54,8 +55,10 @@ class SessionManager {
}
void sendMessage(String namespace, String message) {
final argsMap = {'namespace': namespace, 'message': message};
_channel.invokeMethod(PlatformMethodNames.sendMessage, argsMap);
final castMessage = CastMessage();
castMessage.namespace = namespace;
castMessage.message = message;
castApi.sendMessage(castMessage);
}
}

4
lib/src/flutter_cast_framework.dart
View file

@ -1,12 +1,14 @@
import 'package:flutter/foundation.dart';
import 'package:flutter/services.dart';
import 'HostApis.dart';
import 'MethodNames.dart';
import 'cast/CastContext.dart';
class FlutterCastFramework {
static const MethodChannel _channel =
const MethodChannel('flutter_cast_framework');
static final castApi = CastApi();
/// List of namespaces to listen for custom messages
static List<String> namespaces = [];
@ -58,7 +60,7 @@ class FlutterCastFramework {
static CastContext get castContext {
var castContext = _castContext;
if (!_isInitiated || castContext == null) {
_castContext = castContext = CastContext(_channel);
_castContext = castContext = CastContext(_channel, castApi);
// TODO: find a better way to init the plugin
_isInitiated = true;
_init();