pin size of the bottom sheet

Signed-off-by: Andy Scherzinger <info@andy-scherzinger.de>

app/src/main/java/com/nextcloud/talk/ui/dialog/ShowReactionsDialog.kt

@@ -29,7 +29,6 @@ package com.nextcloud.talk.ui.dialog
 import android.app.Activity
 import android.os.Bundle
 import android.util.Log
-import android.view.View
 import android.view.ViewGroup
 import androidx.annotation.NonNull
 import androidx.recyclerview.widget.LinearLayoutManager
@@ -49,14 +48,12 @@ import com.nextcloud.talk.models.database.UserEntity
 import com.nextcloud.talk.models.json.chat.ChatMessage
 import com.nextcloud.talk.models.json.conversations.Conversation
 import com.nextcloud.talk.models.json.generic.GenericOverall
-import com.nextcloud.talk.models.json.reactions.ReactionVoter
 import com.nextcloud.talk.models.json.reactions.ReactionsOverall
 import com.nextcloud.talk.utils.ApiUtils
 import io.reactivex.Observer
 import io.reactivex.android.schedulers.AndroidSchedulers
 import io.reactivex.disposables.Disposable
 import io.reactivex.schedulers.Schedulers
-import java.util.HashMap
 
 @AutoInjector(NextcloudTalkApplication::class)
 class ShowReactionsDialog(

app/src/main/res/layout/dialog_message_reactions.xml

@@ -27,11 +27,16 @@
     android:layout_height="wrap_content"
     android:orientation="vertical">
 
-    <androidx.recyclerview.widget.RecyclerView
-        android:id="@+id/reactions_list"
+    <LinearLayout
         android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        tools:listitem="@layout/reaction_item" />
+        android:layout_height="300dp">
+
+        <androidx.recyclerview.widget.RecyclerView
+            android:id="@+id/reactions_list"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            tools:listitem="@layout/reaction_item" />
+    </LinearLayout>
 
     <com.google.android.material.tabs.TabLayout
         android:id="@+id/emoji_reactions_tabs"