88 lines
2.1 KiB
Dart
88 lines
2.1 KiB
Dart
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import 'dart:async';
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import 'package:flutter/services.dart';
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typedef Future<dynamic> EventHandler(Map<String, dynamic> event);
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class IflytekSpeechDemo {
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static const MethodChannel _channel = MethodChannel('iflytek_speech_demo');
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late EventHandler _onReceiveSpeechText;
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// test方法
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static Future<String?> get platformVersion async {
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final String? version = await _channel.invokeMethod('getPlatformVersion');
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return version;
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}
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// 编写自定义异步方法，调用原生sdk传递过来的数据
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// 1. 初始化方法
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Future<int> init(String appId) async {
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try{
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int ret = await _channel.invokeMethod('init', {
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"appID": appId
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});
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if(ret == 0) {
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_channel.setMethodCallHandler(_handleMethod);
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}
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return ret;
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}catch(e) {
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print(e);
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return 9999999;
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}
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}
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Future<Future> _handleMethod(MethodCall call) async {
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print("speech_handleMethod:");
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switch (call.method) {
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case "onReceiveSpeechText":
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return _onReceiveSpeechText(call.arguments.cast<String, dynamic>());
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default:
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throw UnsupportedError("Unrecognized Event:"+call.method);
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}
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}
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Future<String> wakeupStart(EventHandler onReceiveSpeechText) async {
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_onReceiveSpeechText = onReceiveSpeechText;
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try{
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return await _channel.invokeMethod('wakeupStart');
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}catch(e) {
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print(e);
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return "9999999";
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}
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}
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Future<String> wakeupStop() async {
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return await _channel.invokeMethod('wakeupStop');
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}
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Future<String> wakeupCancel() async {
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return await _channel.invokeMethod('wakeupCancel');
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}
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Future<int> ttsStart(String ttsText) async {
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try{
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int ret = await _channel.invokeMethod('ttsStart', {
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"ttsText": ttsText
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});
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return ret;
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}catch(e) {
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print(e);
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return 9999999;
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}
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}
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Future<String> ttsCancel() async {
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return await _channel.invokeMethod('ttsCancel');
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}
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Future<String> ttsPause() async {
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return await _channel.invokeMethod('ttsPause');
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}
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Future<String> ttsResume() async {
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return await _channel.invokeMethod('ttsResume');
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}
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}
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