refactor: handle MapView Lifecycle

app/src/main/java/com/geeksville/mesh/util/EnableWakeLock.kt

@@ -1,60 +0,0 @@
-package com.geeksville.mesh.util
-
-import android.annotation.SuppressLint
-import android.content.Context
-import android.os.PowerManager
-import androidx.compose.runtime.Composable
-import androidx.compose.runtime.DisposableEffect
-import androidx.compose.ui.platform.LocalLifecycleOwner
-import androidx.lifecycle.Lifecycle
-import androidx.lifecycle.LifecycleEventObserver
-import com.geeksville.mesh.android.BuildUtils.errormsg
-
-@SuppressLint("WakelockTimeout")
-private fun PowerManager.WakeLock.safeAcquire() {
-    if (!isHeld) try {
-        acquire()
-    } catch (e: SecurityException) {
-        errormsg("WakeLock permission exception: ${e.message}")
-    } catch (e: IllegalStateException) {
-        errormsg("WakeLock acquire() exception: ${e.message}")
-    }
-}
-
-private fun PowerManager.WakeLock.safeRelease() {
-    if (isHeld) try {
-        release()
-    } catch (e: IllegalStateException) {
-        errormsg("WakeLock release() exception: ${e.message}")
-    }
-}
-
-@SuppressLint("InvalidWakeLockTag")
-@Composable
-fun EnableWakeLock(context: Context) {
-    val lifecycle = LocalLifecycleOwner.current.lifecycle
-
-    DisposableEffect(Unit) {
-        val powerManager = context.getSystemService(Context.POWER_SERVICE) as PowerManager
-
-        @Suppress("DEPRECATION")
-        val wakeLock = powerManager.newWakeLock(PowerManager.FULL_WAKE_LOCK, "ScreenLock")
-
-        wakeLock.safeAcquire()
-
-        val observer = LifecycleEventObserver { _, event ->
-            when (event) {
-                Lifecycle.Event.ON_PAUSE -> wakeLock.safeRelease()
-                Lifecycle.Event.ON_RESUME -> wakeLock.safeAcquire()
-                else -> {}
-            }
-        }
-
-        lifecycle.addObserver(observer)
-
-        onDispose {
-            lifecycle.removeObserver(observer)
-            wakeLock.safeRelease()
-        }
-    }
-}