Replace old autocomplete code

Signed-off-by: Janne Koschinski <janne@kuschku.de>

app/src/main/java/de/kuschku/quasseldroid/ui/chat/topic/TopicFragment.kt

@@ -21,6 +21,7 @@ package de.kuschku.quasseldroid.ui.chat.topic
 
 import android.arch.lifecycle.Observer
 import android.os.Bundle
+import android.support.design.widget.BottomSheetBehavior
 import android.support.v7.widget.DefaultItemAnimator
 import android.support.v7.widget.LinearLayoutManager
 import android.support.v7.widget.RecyclerView
@@ -102,11 +103,15 @@ class TopicFragment : SettingsFragment(), SettingsFragment.Savable {
     editorViewModel.lastWord.onNext(editorHelper.lastWord)
 
     if (autoCompleteSettings.prefix || autoCompleteSettings.auto) {
+      val autoCompleteBottomSheet = BottomSheetBehavior.from(autoCompleteList)
       autoCompleteAdapter.setOnClickListener(chatline::autoComplete)
       autoCompleteList.layoutManager = LinearLayoutManager(activity)
       autoCompleteList.itemAnimator = DefaultItemAnimator()
       autoCompleteList.adapter = autoCompleteAdapter
       autoCompleteHelper.addDataListener {
+        autoCompleteBottomSheet.state =
+          if (it.isEmpty()) BottomSheetBehavior.STATE_HIDDEN
+          else BottomSheetBehavior.STATE_COLLAPSED
         autoCompleteAdapter.submitList(it)
       }
     }

app/src/main/java/de/kuschku/quasseldroid/ui/coresettings/aliasitem/AliasItemFragment.kt

@@ -22,6 +22,7 @@ package de.kuschku.quasseldroid.ui.coresettings.aliasitem
 import android.app.Activity
 import android.content.Intent
 import android.os.Bundle
+import android.support.design.widget.BottomSheetBehavior
 import android.support.v7.widget.DefaultItemAnimator
 import android.support.v7.widget.LinearLayoutManager
 import android.support.v7.widget.RecyclerView
@@ -115,11 +116,15 @@ class AliasItemFragment : SettingsFragment(), SettingsFragment.Savable,
     editorViewModel.lastWord.onNext(editorHelper.lastWord)
 
     if (autoCompleteSettings.prefix || autoCompleteSettings.auto) {
+      val autoCompleteBottomSheet = BottomSheetBehavior.from(autoCompleteList)
       autoCompleteAdapter.setOnClickListener(expansion::autoComplete)
       autoCompleteList.layoutManager = LinearLayoutManager(activity)
       autoCompleteList.itemAnimator = DefaultItemAnimator()
       autoCompleteList.adapter = autoCompleteAdapter
       autoCompleteHelper.addDataListener {
+        autoCompleteBottomSheet.state =
+          if (it.isEmpty()) BottomSheetBehavior.STATE_HIDDEN
+          else BottomSheetBehavior.STATE_COLLAPSED
         autoCompleteAdapter.submitList(it)
       }
     }

app/src/main/java/de/kuschku/quasseldroid/util/ui/AutoCompleteRecyclerView.kt

-/*
- * Quasseldroid - Quassel client for Android
- *
- * Copyright (c) 2018 Janne Koschinski
- * Copyright (c) 2018 The Quassel Project
- *
- * This program is free software: you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 3 as published
- * by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package de.kuschku.quasseldroid.util.ui
-
-import android.content.Context
-import android.support.v7.widget.RecyclerView
-import android.util.AttributeSet
-import de.kuschku.quasseldroid.R
-
-class AutoCompleteRecyclerView : RecyclerView {
-  constructor(context: Context?) : super(context)
-  constructor(context: Context?, attrs: AttributeSet?) : super(context, attrs)
-  constructor(context: Context?, attrs: AttributeSet?, defStyle: Int) : super(
-    context, attrs, defStyle
-  )
-
-  override fun onMeasure(widthSpec: Int, heightSpec: Int) {
-    super.onMeasure(
-      widthSpec,
-      MeasureSpec.makeMeasureSpec(
-        resources.getDimensionPixelSize(R.dimen.autocomplete_max_height),
-        MeasureSpec.AT_MOST
-      )
-    )
-  }
-}

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

@@ -25,12 +25,16 @@
   android:minHeight="240dp"
   android:orientation="vertical">
 
-  <ScrollView
-    android:id="@+id/chatline_scroller"
+  <android.support.design.widget.CoordinatorLayout
     android:layout_width="match_parent"
     android:layout_height="0dip"
     android:layout_weight="1">
 
+    <ScrollView
+      android:id="@+id/chatline_scroller"
+      android:layout_width="match_parent"
+      android:layout_height="match_parent">
+
       <de.kuschku.quasseldroid.ui.chat.input.RichEditText
         android:id="@+id/chatline"
         android:layout_width="match_parent"
@@ -49,12 +53,18 @@
         android:textSize="16sp" />
     </ScrollView>
 
-  <de.kuschku.quasseldroid.util.ui.AutoCompleteRecyclerView
+    <android.support.v7.widget.RecyclerView
       android:id="@+id/autocomplete_list"
       android:layout_width="match_parent"
       android:layout_height="wrap_content"
+      android:background="?colorBackgroundCard"
+      app:behavior_hideable="true"
+      app:behavior_peekHeight="@dimen/autocomplete_max_height"
+      app:layout_behavior="@string/bottom_sheet_behavior"
       tools:listitem="@layout/widget_nick" />
 
+  </android.support.design.widget.CoordinatorLayout>
+
   <android.support.design.widget.AppBarLayout
     android:layout_width="match_parent"
     android:layout_height="wrap_content"

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

@@ -30,6 +30,11 @@
     android:layout_height="wrap_content"
     android:orientation="vertical">
 
+    <android.support.design.widget.CoordinatorLayout
+      android:layout_width="match_parent"
+      android:layout_height="0dip"
+      android:layout_weight="1">
+
       <LinearLayout style="@style/Widget.CoreSettings.Wrapper">
 
         <LinearLayout
@@ -51,8 +56,7 @@
 
       <ScrollView
         android:layout_width="match_parent"
-      android:layout_height="0dip"
-      android:layout_weight="1">
+        android:layout_height="match_parent">
 
         <LinearLayout style="@style/Widget.CoreSettings.Wrapper">
 
@@ -71,12 +75,18 @@
         </LinearLayout>
       </ScrollView>
 
-    <de.kuschku.quasseldroid.util.ui.AutoCompleteRecyclerView
+      <android.support.v7.widget.RecyclerView
         android:id="@+id/autocomplete_list"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
+        android:background="?colorBackgroundCard"
+        app:behavior_hideable="true"
+        app:behavior_peekHeight="@dimen/autocomplete_max_height"
+        app:layout_behavior="@string/bottom_sheet_behavior"
         tools:listitem="@layout/widget_nick" />
 
+    </android.support.design.widget.CoordinatorLayout>
+
     <android.support.design.widget.AppBarLayout
       android:layout_width="match_parent"
       android:layout_height="wrap_content"