ui: misc cleanups to AppListDialogFragment

Signed-off-by: Harsh Shandilya <me@msfjarvis.dev>
2020-04-06 19:56:46 +05:30
parent 7db0fa915e
commit 2c625f56fd
3 changed files with 19 additions and 14 deletions
@@ -8,9 +8,14 @@ package com.wireguard.android.util
 import android.content.Context
 import android.util.TypedValue
 import androidx.annotation.AttrRes
+import androidx.fragment.app.Fragment

 fun Context.resolveAttribute(@AttrRes attrRes: Int): Int {
    val typedValue = TypedValue()
    theme.resolveAttribute(attrRes, typedValue, true)
    return typedValue.data
 }
+
+fun Fragment.requireTargetFragment(): Fragment {
+    return requireNotNull(targetFragment) { "A target fragment should always be set for $this" }
+}