[Android] Do not show context menus if activity is paused

[Geoffrey Métais]

vlc-android | branch: 3.1.x | Geoffrey Métais <geoffrey.metais at gmail.com> | Fri Mar  1 14:51:13 2019 +0100| [f9bdc78c51bd33717382285bf687cad8cb8b0d83] | committer: Geoffrey Métais

Do not show context menus if activity is paused

> https://code.videolan.org/videolan/vlc-android/commit/f9bdc78c51bd33717382285bf687cad8cb8b0d83
---

 vlc-android/src/org/videolan/vlc/gui/dialogs/ContextSheet.kt | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/vlc-android/src/org/videolan/vlc/gui/dialogs/ContextSheet.kt b/vlc-android/src/org/videolan/vlc/gui/dialogs/ContextSheet.kt
index ab9c74f89..adde94ff8 100644
--- a/vlc-android/src/org/videolan/vlc/gui/dialogs/ContextSheet.kt
+++ b/vlc-android/src/org/videolan/vlc/gui/dialogs/ContextSheet.kt
@@ -28,6 +28,7 @@ import android.widget.FrameLayout
 import android.widget.TextView
 import androidx.core.content.ContextCompat
 import androidx.fragment.app.FragmentActivity
+import androidx.lifecycle.Lifecycle
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
 import com.google.android.material.bottomsheet.BottomSheetBehavior
@@ -148,6 +149,7 @@ interface CtxActionReceiver {
 }
 
 fun showContext(activity: FragmentActivity, receiver: CtxActionReceiver, position: Int, title: String, flags: Int) {
+    if (!activity.lifecycle.currentState.isAtLeast(Lifecycle.State.RESUMED)) return
     val ctxDialog = ContextSheet()
     ctxDialog.arguments = Bundle(3).apply {
         putString(CTX_TITLE_KEY, title)