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EventLiveData Maven Central

Jetpack LiveData 功能扩展,可自由选择是否接收黏性事件,也可自由选择是否扩大 observe 时的生命周期范围

导入依赖:

dependencyResolutionManagement { repositoriesMode.set(RepositoriesMode.FAIL_ON_PROJECT_REPOS) repositories { google() mavenCentral() } } dependencies { implementation("io.github.leavesczy:event-livedata:latestVersion") }

使用:

val eventLiveData = EventLiveData<String>() //不接收黏性消息 //在 onStart 之后和 onStop 之前均能收到 Observer 回调,和 LiveData 一致 eventLiveData.observe(lifecycleOwner) { } //不接收黏性消息 //在 onCreate 之后和 onDestroy 之前均能收到 Observer 回调 eventLiveData.observe(lifecycleOwner, false) { } //不接收黏性消息 eventLiveData.observeForever { } //接收黏性消息 //在 onStart 之后和 onStop 之前均能收到 Observer 回调,和 LiveData 一致 eventLiveData.observeSticky(lifecycleOwner) { } //接收黏性消息 //在 onCreate 之后和 onDestroy 之前均能收到 Observer 回调 eventLiveData.observeSticky(lifecycleOwner, false) { } //接收黏性消息 eventLiveData.observeForeverSticky { }

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