Trigger update every minute

Author: alllexey

app/src/main/java/me/alllexey123/itmowidgets/ui/schedule/DayScheduleAdapter.kt

@@ -63,6 +63,10 @@ class DayScheduleAdapter(private var schedules: List<Schedule>) :
         if (oldDaySchedules != newDaySchedules) notifyDataSetChanged()
     }
 
+    fun updateLessonStates() {
+        notifyDataSetChanged()
+    }
+
     override fun getItemCount(): Int = schedules.size
 
     inner class DayViewHolder(itemView: View) : RecyclerView.ViewHolder(itemView) {

app/src/main/java/me/alllexey123/itmowidgets/ui/schedule/ScheduleActivity.kt

@@ -4,6 +4,8 @@ import android.app.PendingIntent
 import android.content.Context
 import android.content.Intent
 import android.os.Bundle
+import android.os.Handler
+import android.os.Looper
 import android.view.View
 import android.widget.Toast
 import androidx.activity.viewModels
@@ -17,6 +19,7 @@ import me.alllexey123.itmowidgets.ItmoWidgetsApp
 import me.alllexey123.itmowidgets.R
 import me.alllexey123.itmowidgets.ui.qr.QrCodeActivity
 import me.alllexey123.itmowidgets.ui.settings.SettingsActivity
+import java.time.Duration
 import java.time.LocalDate
 
 class ScheduleActivity : AppCompatActivity() {
@@ -31,6 +34,9 @@ class ScheduleActivity : AppCompatActivity() {
 
     private val snapHelper = PagerSnapHelper()
 
+    private val handler = Handler(Looper.getMainLooper())
+    private lateinit var updateTimeRunnable: Runnable
+
     private val scheduleViewModel: ScheduleViewModel by viewModels {
         val appContainer = (application as ItmoWidgetsApp).appContainer
         ScheduleViewModelFactory(appContainer.scheduleRepository)
@@ -54,6 +60,16 @@ class ScheduleActivity : AppCompatActivity() {
         scheduleViewModel.fetchScheduleData(forceRefresh = false)
     }
 
+    override fun onResume() {
+        super.onResume()
+        startLessonStateUpdater()
+    }
+
+    override fun onPause() {
+        super.onPause()
+        stopLessonStateUpdater()
+    }
+
     private fun setupButtons() {
         fabSettings = findViewById(R.id.fab_settings)
         fabSettings.setOnClickListener { view ->
@@ -168,4 +184,18 @@ class ScheduleActivity : AppCompatActivity() {
         }
     }
 
+    private fun startLessonStateUpdater() {
+        updateTimeRunnable = object : Runnable {
+            override fun run() {
+                dayScheduleAdapter.updateLessonStates()
+                handler.postDelayed(this, Duration.ofMinutes(1).toMillis())
+            }
+        }
+        handler.post(updateTimeRunnable)
+    }
+
+    private fun stopLessonStateUpdater() {
+        handler.removeCallbacks(updateTimeRunnable)
+    }
+
 }