Fix tracking search layout

app/src/main/java/eu/kanade/tachiyomi/ui/manga/track/TrackSearchDialog.kt

@@ -8,9 +8,9 @@ import com.jakewharton.rxbinding.widget.itemClicks
 import com.jakewharton.rxbinding.widget.textChanges
 import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.database.models.Track
-import eu.kanade.tachiyomi.data.track.model.TrackSearch
 import eu.kanade.tachiyomi.data.track.TrackManager
 import eu.kanade.tachiyomi.data.track.TrackService
+import eu.kanade.tachiyomi.data.track.model.TrackSearch
 import eu.kanade.tachiyomi.ui.base.controller.DialogController
 import eu.kanade.tachiyomi.util.plusAssign
 import kotlinx.android.synthetic.main.track_search_dialog.view.*
@@ -114,14 +114,14 @@ class TrackSearchDialog : DialogController {
     private fun search(query: String) {
         val view = dialogView ?: return
         view.progress.visibility = View.VISIBLE
-        view.track_search_list.visibility = View.GONE
+        view.track_search_list.visibility = View.INVISIBLE
         trackController.presenter.search(query, service)
     }
 
     fun onSearchResults(results: List<TrackSearch>) {
         selectedItem = null
         val view = dialogView ?: return
-        view.progress.visibility = View.GONE
+        view.progress.visibility = View.INVISIBLE
         view.track_search_list.visibility = View.VISIBLE
         adapter?.setItems(results)
     }
@@ -129,7 +129,7 @@ class TrackSearchDialog : DialogController {
     fun onSearchResultsError() {
         val view = dialogView ?: return
         view.progress.visibility = View.VISIBLE
-        view.track_search_list.visibility = View.GONE
+        view.track_search_list.visibility = View.INVISIBLE
         adapter?.setItems(emptyList())
     }
 

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

@@ -1,10 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
-<android.support.constraint.ConstraintLayout
+<LinearLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
-    android:layout_height="wrap_content"
+    android:layout_height="match_parent"
     android:orientation="vertical">
 
     <EditText
@@ -14,8 +13,13 @@
         android:hint="@string/title"
         android:layout_marginEnd="16dp"
         android:layout_marginStart="16dp"
-        android:maxLines="1"
+        android:inputType="text"
-        app:layout_constraintTop_toTopOf="parent"/>
+        android:maxLines="1"/>
+
+    <FrameLayout
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_weight="1">
 
         <ProgressBar
             android:id="@+id/progress"
@@ -24,11 +28,8 @@
             android:layout_height="wrap_content"
             android:layout_marginBottom="32dp"
             android:layout_marginTop="32dp"
-        android:visibility="gone"
+            android:layout_gravity="center"
-        app:layout_constraintBottom_toTopOf="@id/divider1"
+            android:visibility="invisible"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@id/track_search"
             tools:visibility="visible"/>
 
         <ListView
@@ -36,9 +37,8 @@
             style="@style/Theme.Widget.CardView"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
-        android:layout_marginTop="40dp"
-        android:choiceMode="singleChoice"
             android:clipToPadding="false"
+            android:choiceMode="singleChoice"
             android:divider="@null"
             android:dividerHeight="10dp"
             android:footerDividersEnabled="true"
@@ -47,19 +47,15 @@
             android:paddingBottom="4dp"
             android:paddingTop="4dp"
             android:scrollbars="none"
-        android:visibility="gone"
+            android:visibility="invisible"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toTopOf="@+id/track_search"
             tools:listitem="@layout/track_search_item"
             tools:visibility="visible"/>
 
+    </FrameLayout>
+
     <View
-        android:id="@+id/divider1"
         android:layout_width="match_parent"
         android:layout_height="1dp"
-        android:background="?android:attr/divider"
+        android:background="?android:attr/divider"/>
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintTop_toBottomOf="@+id/track_search_list"/>
 
-</android.support.constraint.ConstraintLayout>
+</LinearLayout>

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

@@ -12,7 +12,6 @@
         android:layout_height="216dp"
         android:background="?attr/selectable_list_drawable"
         android:orientation="horizontal">
-        >
 
         <ImageView
             android:id="@+id/track_search_cover"