feat: Add notifyObservers() for MutableLiveData and NonNullLiveData

percula · Oct 11, 2019 · f739195 · f739195
1 parent d3fb8a1
commit f739195
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Showing 2 changed files with 12 additions and 1 deletion.
diff --git a/library/src/main/java/dev/percula/ktx/LiveData.kt b/library/src/main/java/dev/percula/ktx/LiveData.kt
@@ -1,6 +1,7 @@
 package dev.percula.ktx
 
 import androidx.lifecycle.LiveData
+import androidx.lifecycle.MutableLiveData
 import androidx.lifecycle.Transformations
 
 @Deprecated(
@@ -15,4 +16,9 @@ fun <X, Y> LiveData<X>.map(mapFunction: (value: X?) -> Y?) =
         ReplaceWith("Transformations.switchMap(this, mapFunction)", "androidx.lifecycle.Transformations")
         )
 fun <X, Y> LiveData<X>.switchMap(mapFunction: (value: X?) -> LiveData<Y>): LiveData<Y> =
-        Transformations.switchMap(this, mapFunction)
+        Transformations.switchMap(this, mapFunction)
+
+fun <T> MutableLiveData<T>.notifyObservers(): MutableLiveData<T> {
+        value = value
+        return this
+}
diff --git a/library/src/main/java/dev/percula/ktx/NonNullLiveData.kt b/library/src/main/java/dev/percula/ktx/NonNullLiveData.kt
@@ -18,4 +18,9 @@ open class NonNullLiveData<T>(private val initialValue: T): LiveData<T>() {
         return super.getValue() ?: initialValue
     }
 
+    fun notifyObservers(): NonNullLiveData<T> {
+        value = value
+        return this
+    }
+
 }