From 5ac1ae8525181ba86ac6c17ef2192a5f7b17a86c Mon Sep 17 00:00:00 2001
From: Joel Klinghed <the_jk@spawned.biz>
Date: Thu, 11 Jul 2024 23:28:01 +0200
Subject: Initial commit

Local (Path based) implementation of Tree, Directory, File and Link.
---
 app/src/main/java/org/the_jk/cleversync/LiveDataUtils.kt | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 app/src/main/java/org/the_jk/cleversync/LiveDataUtils.kt

(limited to 'app/src/main/java/org/the_jk/cleversync/LiveDataUtils.kt')

diff --git a/app/src/main/java/org/the_jk/cleversync/LiveDataUtils.kt b/app/src/main/java/org/the_jk/cleversync/LiveDataUtils.kt
new file mode 100644
index 0000000..7f6ab1f
--- /dev/null
+++ b/app/src/main/java/org/the_jk/cleversync/LiveDataUtils.kt
@@ -0,0 +1,14 @@
+package org.the_jk.cleversync
+
+import androidx.lifecycle.LiveData
+import androidx.lifecycle.Observer
+
+fun <T> LiveData<T>.safeValue(): T? {
+    if (this.hasActiveObservers())
+        return value
+    var ret: T? = null
+    val observer = Observer<T> { value -> ret = value }
+    this.observeForever(observer)
+    this.removeObserver(observer)
+    return ret
+}
-- 
cgit v1.2.3-70-g09d2