diff options
Diffstat (limited to 'src/android/app/src/main/java/org/yuzu/yuzu_emu/utils/LifecycleUtils.kt')
-rw-r--r-- | src/android/app/src/main/java/org/yuzu/yuzu_emu/utils/LifecycleUtils.kt | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/src/android/app/src/main/java/org/yuzu/yuzu_emu/utils/LifecycleUtils.kt b/src/android/app/src/main/java/org/yuzu/yuzu_emu/utils/LifecycleUtils.kt new file mode 100644 index 000000000..d5c19c681 --- /dev/null +++ b/src/android/app/src/main/java/org/yuzu/yuzu_emu/utils/LifecycleUtils.kt @@ -0,0 +1,38 @@ +// SPDX-FileCopyrightText: 2024 yuzu Emulator Project +// SPDX-License-Identifier: GPL-2.0-or-later + +package org.yuzu.yuzu_emu.utils + +import androidx.lifecycle.Lifecycle +import androidx.lifecycle.LifecycleOwner +import androidx.lifecycle.lifecycleScope +import androidx.lifecycle.repeatOnLifecycle +import kotlinx.coroutines.flow.Flow +import kotlinx.coroutines.flow.MutableStateFlow +import kotlinx.coroutines.launch + +/** + * Collects this [Flow] with a given [LifecycleOwner]. + * @param scope [LifecycleOwner] that this [Flow] will be collected with. + * @param repeatState When to repeat collection on this [Flow]. + * @param resetState Optional lambda to reset state of an underlying [MutableStateFlow] after + * [stateCollector] has been run. + * @param stateCollector Lambda that receives new state. + */ +inline fun <reified T> Flow<T>.collect( + scope: LifecycleOwner, + repeatState: Lifecycle.State = Lifecycle.State.CREATED, + crossinline resetState: () -> Unit = {}, + crossinline stateCollector: (state: T) -> Unit +) { + scope.apply { + lifecycleScope.launch { + repeatOnLifecycle(repeatState) { + this@collect.collect { + stateCollector(it) + resetState() + } + } + } + } +} |