From 457ef31bc9d529dbe1317102d69bbc5b5394a069 Mon Sep 17 00:00:00 2001
From: StevenJGreen <stevengreen613@gmail.com>
Date: Sat, 24 Jun 2023 21:18:26 +0200
Subject: [PATCH] Update waveforms_dashboard.dart

Modified the code to work with versions of audioplayers greater than audioplayers-v1.0.1
---
 example/lib/waveforms_dashboard.dart | 44 +++++++++++++---------------
 1 file changed, 20 insertions(+), 24 deletions(-)

diff --git a/example/lib/waveforms_dashboard.dart b/example/lib/waveforms_dashboard.dart
index 3198847..2e7758c 100644
--- a/example/lib/waveforms_dashboard.dart
+++ b/example/lib/waveforms_dashboard.dart
@@ -3,7 +3,7 @@
 import 'dart:math';
 
 import 'package:audioplayers/audioplayers.dart';
-import 'package:example/load_audio_data.dart';
+import 'load_audio_data.dart';
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
@@ -36,7 +36,7 @@ class WaveformsDashboard extends StatefulWidget {
 class _WaveformsDashboardState extends State<WaveformsDashboard> {
   late Duration maxDuration;
   late Duration elapsedDuration;
-  late AudioCache audioPlayer;
+  late AudioPlayer audioPlayer;
   late List<double> samples;
   double sliderValue = 0;
   // Change this value to number of audio samples you want.
@@ -50,16 +50,16 @@ class _WaveformsDashboardState extends State<WaveformsDashboard> {
 
   List<List<String>> audioDataList = [
     [
-      'assets/dm.json',
-      'dance_monkey.mp3',
+      '../assets/dm.json',
+      '../assets/dance_monkey.mp3',
     ],
     [
-      'assets/soy.json',
-      'shape_of_you.mp3',
+      '../assets/soy.json',
+      '../shape_of_you.mp3',
     ],
     [
-      'assets/sp.json',
-      'surface_pressure.mp3',
+      '../assets/sp.json',
+      '../surface_pressure.mp3',
     ],
   ];
 
@@ -77,13 +77,12 @@ class _WaveformsDashboardState extends State<WaveformsDashboard> {
   }
 
   Future<void> playAudio() async {
-    await audioPlayer.load(audioData[1]);
-    await audioPlayer.play(audioData[1]);
+    //await audioPlayer.load(audioData[1]);
+    await audioPlayer.play(UrlSource(audioData[1]));
     // maxDuration in milliseconds
     await Future.delayed(const Duration(milliseconds: 200));
 
-    int maxDurationInmilliseconds =
-        await audioPlayer.fixedPlayer!.getDuration();
+    int maxDurationInmilliseconds = (await audioPlayer.getDuration()) as int;
 
     maxDuration = Duration(milliseconds: maxDurationInmilliseconds);
   }
@@ -93,9 +92,7 @@ class _WaveformsDashboardState extends State<WaveformsDashboard> {
     // TODO: implement initState
     super.initState();
     audioData = audioDataList[0];
-    audioPlayer = AudioCache(
-      fixedPlayer: AudioPlayer(),
-    );
+    audioPlayer = AudioPlayer();
 
     parseData();
 
@@ -103,13 +100,13 @@ class _WaveformsDashboardState extends State<WaveformsDashboard> {
     maxDuration = const Duration(milliseconds: 1000);
     elapsedDuration = const Duration();
 
-    audioPlayer.fixedPlayer!.onPlayerCompletion.listen((_) {
+    audioPlayer.onPlayerComplete.listen((_) {
       setState(() {
         elapsedDuration = maxDuration;
         sliderValue = 1;
       });
     });
-    audioPlayer.fixedPlayer!.onAudioPositionChanged.listen((Duration p) {
+    audioPlayer.onPositionChanged.listen((Duration p) {
       setState(() {
         elapsedDuration = p;
         sliderValue = p.inMilliseconds / maxDuration.inMilliseconds;
@@ -273,13 +270,13 @@ class _WaveformsDashboardState extends State<WaveformsDashboard> {
                 // await audioPlayer.fixedPlayer!.resume();
               },
               onChangeStart: (double value) async {
-                await audioPlayer.fixedPlayer!.pause();
+                await audioPlayer.pause();
               },
               onChanged: (val) {
                 setState(() {
                   sliderValue = val;
 
-                  audioPlayer.fixedPlayer!.seek(Duration(
+                  audioPlayer.seek(Duration(
                       milliseconds:
                           (maxDuration.inMilliseconds * val).toInt()));
                 });
@@ -312,7 +309,7 @@ class _WaveformsDashboardState extends State<WaveformsDashboard> {
               children: [
                 ElevatedButton(
                   onPressed: () {
-                    audioPlayer.fixedPlayer!.pause();
+                    audioPlayer.pause();
                   },
                   child: const Icon(
                     Icons.pause,
@@ -323,8 +320,8 @@ class _WaveformsDashboardState extends State<WaveformsDashboard> {
                 ),
                 ElevatedButton(
                   onPressed: () async {
-                    if (audioPlayer.fixedPlayer!.state == PlayerState.PAUSED) {
-                      audioPlayer.fixedPlayer!.resume();
+                    if (audioPlayer.state == PlayerState.paused) {
+                      audioPlayer.resume();
                     } else {
                       await playAudio();
                     }
@@ -338,8 +335,7 @@ class _WaveformsDashboardState extends State<WaveformsDashboard> {
                   onPressed: () {
                     setState(() {
                       sliderValue = 0;
-                      audioPlayer.fixedPlayer!
-                          .seek(const Duration(milliseconds: 0));
+                      audioPlayer.seek(const Duration(milliseconds: 0));
                     });
                   },
                   child: const Icon(Icons.replay_outlined),