[Android] Add extension to retrieve drawable by identifier name

[Robert Stone]

vlc-android | branch: master | Robert Stone <rhstone at gmail.com> | Fri Jan 21 22:02:56 2022 -0800| [91dbca4c830967d482eab926d95c9f5183cc8dbe] | committer: Nicolas Pomepuy

Add extension to retrieve drawable by identifier name

> https://code.videolan.org/videolan/vlc-android/commit/91dbca4c830967d482eab926d95c9f5183cc8dbe
---

 .../tools/src/main/java/org/videolan/tools/KotlinExtensions.kt     | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/application/tools/src/main/java/org/videolan/tools/KotlinExtensions.kt b/application/tools/src/main/java/org/videolan/tools/KotlinExtensions.kt
index b330912bc..783fc8607 100644
--- a/application/tools/src/main/java/org/videolan/tools/KotlinExtensions.kt
+++ b/application/tools/src/main/java/org/videolan/tools/KotlinExtensions.kt
@@ -17,6 +17,7 @@ import android.util.Patterns
 import android.util.TypedValue
 import android.view.View
 import androidx.annotation.AttrRes
+import androidx.annotation.DrawableRes
 import androidx.core.content.getSystemService
 import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.LifecycleOwner
@@ -166,4 +167,10 @@ fun Intent.isCallable(context: Context): Boolean {
     val list: List<ResolveInfo> = context.packageManager.queryIntentActivities(this,
             PackageManager.MATCH_DEFAULT_ONLY)
     return list.isNotEmpty()
+}
+
+fun Resources.getDrawableOrDefault(name: String, defPackage: String, @DrawableRes defaultDrawable: Int): Int {
+    return getIdentifier(name, "drawable", defPackage).let {
+        if (it == 0) defaultDrawable else it
+    }
 }
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