From a842866dac1a779b769fbaff57617346aef62ed3 Mon Sep 17 00:00:00 2001
From: thyttan <6uuxstm66@mozmail.com⁩>
Date: Sun, 3 Sep 2023 23:58:49 +0200
Subject: [PATCH] slidertest: track playing media tracks

Since I currently don't get updates on position info within the tracks I
can't update the slider to a new position if I scroll back and forth on
the phone.
---
 apps/slidertest/app.js | 30 +++++++++++++++++++++++++-----
 1 file changed, 25 insertions(+), 5 deletions(-)

diff --git a/apps/slidertest/app.js b/apps/slidertest/app.js
index a142cd96f92..3d42902f0f7 100644
--- a/apps/slidertest/app.js
+++ b/apps/slidertest/app.js
@@ -18,8 +18,6 @@ let callback2 = (mode,fb)=>{
   print("#drag handlers: " + Bangle["#ondrag"].length)
 };
 
-let currentLevel = 10;
-
 let R = Bangle.appRect;
 
 let draw = (rect)=>{
@@ -30,14 +28,18 @@ let draw = (rect)=>{
 };
 
 let sliderObject2;
-let init = ()=> {
-  draw();
+let initSlider2 = ()=>{
   sliderObject2 = require("SliderInput").interface(
       callback2,
-      {useMap:true, steps:30, currLevel:currentLevel, horizontal:true, rounded:false, timeout:0, useIncr:false, immediateDraw:false, propagateDrag:true, width:Math.round(Bangle.appRect.w/20), xStart:R.x2-R.w/20-4, oversizeR:10, oversizeL:10, autoProgress:true}
+      {useMap:true, steps:trackDur, currLevel:trackPosition, horizontal:true, rounded:false, timeout:0, useIncr:false, immediateDraw:false, propagateDrag:true, width:Math.round(Bangle.appRect.w/20), xStart:R.x2-R.w/20-4, oversizeR:10, oversizeL:10, autoProgress:true}
     );
   sliderObject2.f.draw(sliderObject2.v.level);
   sliderObject2.f.startAutoUpdate();
+  }
+
+let init = ()=> {
+  draw();
+  initSlider2();
 }
 
 let audioLevels = {u:30, c:15}; // Init with values to avoid "Uncaught Error: Cannot read property 'u' of undefined" if values were not gathered from Gadgetbridge.
@@ -45,6 +47,24 @@ let audioHandler = (e)=>{audioLevels = e;};
 Bangle.on('audio', audioHandler);
 Bangle.musicControl("volumegetlevel");
 
+// Bangle.emit("message", type, msg);
+let trackPosition = 0;
+let trackDur = 30;
+let messageHandler = (type, msg)=>{
+  print(type, msg);
+  if (type='music'){
+    trackPosition = 1; // should depend on msg.position or similar.
+    trackDur = msg.dur;
+    print('trackPosition: ' + trackPosition)
+    if (sliderObject2) {
+        sliderObject2.f.stopAutoUpdate();
+        sliderObject2.f.remove();
+        initSlider2();
+      }
+  }
+}
+Bangle.on('message', messageHandler);
+
 init();
 
 let ebLast = 0; // Used for fix/Hack needed because there is a timeout before the slider is called upon.