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DawnImpulse/live.kt

Created March 7, 2020 14:16
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  1. DawnImpulse created this gist Mar 7, 2020.
    16 changes: 16 additions & 0 deletions live.kt
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,16 @@
    package com.dawnimpulse.wallup.utils.reusables

    import kotlin.properties.Delegates

    class Live<T>(private val value1: T) {
    private lateinit var change: (T) -> Unit

    var value: T by Delegates.observable(value1) { _, _, new ->
    if (::change.isInitialized)
    change(new)
    }

    fun onChange(change: (T) -> Unit) {
    this.change = change
    }
    }