use the new fastscroller at groups

app/src/main/kotlin/com/simplemobiletools/contacts/pro/activities/GroupContactsActivity.kt

@@ -65,8 +65,10 @@ class GroupContactsActivity : SimpleActivity(), RemoveFromGroupListener, Refresh
             fabClicked()
         }
 
+        val adjustedPrimaryColor = getAdjustedPrimaryColor()
+        group_contacts_fastscroller?.updateColors(adjustedPrimaryColor, adjustedPrimaryColor.getContrastColor())
         group_contacts_placeholder_2.underlineText()
-        group_contacts_placeholder_2.setTextColor(getAdjustedPrimaryColor())
+        group_contacts_placeholder_2.setTextColor(adjustedPrimaryColor)
     }
 
     override fun onResume() {
@@ -133,7 +135,7 @@ class GroupContactsActivity : SimpleActivity(), RemoveFromGroupListener, Refresh
     private fun updateContacts(contacts: ArrayList<Contact>) {
         val currAdapter = group_contacts_list.adapter
         if (currAdapter == null) {
-            ContactsAdapter(this, contacts, this, LOCATION_GROUP_CONTACTS, this, group_contacts_list, group_contacts_fastscroller) {
+            ContactsAdapter(this, contacts, this, LOCATION_GROUP_CONTACTS, this, group_contacts_list) {
                 contactClicked(it as Contact)
             }.apply {
                 group_contacts_list.adapter = this
@@ -142,12 +144,6 @@ class GroupContactsActivity : SimpleActivity(), RemoveFromGroupListener, Refresh
             if (areSystemAnimationsEnabled) {
                 group_contacts_list.scheduleLayoutAnimation()
             }
-
-            group_contacts_fastscroller.setScrollToY(0)
-            group_contacts_fastscroller.setViews(group_contacts_list) {
-                val item = (group_contacts_list.adapter as ContactsAdapter).contactItems.getOrNull(it)
-                group_contacts_fastscroller.updateBubbleText(item?.getBubbleText() ?: "")
-            }
         } else {
             (currAdapter as ContactsAdapter).updateItems(contacts)
         }
@@ -183,9 +179,9 @@ class GroupContactsActivity : SimpleActivity(), RemoveFromGroupListener, Refresh
             putExtra(RingtoneManager.EXTRA_RINGTONE_EXISTING_URI, defaultRingtoneUri)
         }
     }
-    
+
     private fun setRingtoneOnSelected(uri: Uri) {
-        groupContacts.forEach{
+        groupContacts.forEach {
             ContactsHelper(this).updateRingtone(it.contactId.toString(), uri.toString())
         }
     }

app/src/main/kotlin/com/simplemobiletools/contacts/pro/adapters/ContactsAdapter.kt

@@ -19,13 +19,13 @@ import com.bumptech.glide.Glide
 import com.bumptech.glide.load.engine.DiskCacheStrategy
 import com.bumptech.glide.request.RequestOptions
 import com.bumptech.glide.signature.ObjectKey
+import com.qtalk.recyclerviewfastscroller.RecyclerViewFastScroller
 import com.simplemobiletools.commons.adapters.MyRecyclerViewAdapter
 import com.simplemobiletools.commons.dialogs.ConfirmationDialog
 import com.simplemobiletools.commons.dialogs.RadioGroupDialog
 import com.simplemobiletools.commons.extensions.*
 import com.simplemobiletools.commons.helpers.*
 import com.simplemobiletools.commons.models.RadioItem
-import com.simplemobiletools.commons.views.FastScroller
 import com.simplemobiletools.commons.views.MyRecyclerView
 import com.simplemobiletools.contacts.pro.R
 import com.simplemobiletools.contacts.pro.activities.SimpleActivity
@@ -38,10 +38,11 @@ import com.simplemobiletools.contacts.pro.interfaces.RemoveFromGroupListener
 import com.simplemobiletools.contacts.pro.models.Contact
 import java.util.*
 
-class ContactsAdapter(activity: SimpleActivity, var contactItems: ArrayList<Contact>, private val refreshListener: RefreshContactsListener?,
-                      private val location: Int, private val removeListener: RemoveFromGroupListener?, recyclerView: MyRecyclerView,
-                      fastScroller: FastScroller?, highlightText: String = "", itemClick: (Any) -> Unit) :
-    MyRecyclerViewAdapter(activity, recyclerView, fastScroller, itemClick) {
+class ContactsAdapter(
+    activity: SimpleActivity, var contactItems: ArrayList<Contact>, private val refreshListener: RefreshContactsListener?,
+    private val location: Int, private val removeListener: RemoveFromGroupListener?, recyclerView: MyRecyclerView,
+    highlightText: String = "", itemClick: (Any) -> Unit
+) : MyRecyclerViewAdapter(activity, recyclerView, null, itemClick), RecyclerViewFastScroller.OnPopupTextUpdate {
     private val NEW_GROUP_ID = -1
 
     private var config = activity.config
@@ -66,10 +67,13 @@ class ContactsAdapter(activity: SimpleActivity, var contactItems: ArrayList<Cont
             findItem(R.id.cab_remove).isVisible = location == LOCATION_FAVORITES_TAB || location == LOCATION_GROUP_CONTACTS
             findItem(R.id.cab_add_to_favorites).isVisible = location == LOCATION_CONTACTS_TAB
             findItem(R.id.cab_add_to_group).isVisible = location == LOCATION_CONTACTS_TAB || location == LOCATION_FAVORITES_TAB
-            findItem(R.id.cab_send_sms_to_contacts).isVisible = location == LOCATION_CONTACTS_TAB || location == LOCATION_FAVORITES_TAB || location == LOCATION_GROUP_CONTACTS
-            findItem(R.id.cab_send_email_to_contacts).isVisible = location == LOCATION_CONTACTS_TAB || location == LOCATION_FAVORITES_TAB || location == LOCATION_GROUP_CONTACTS
+            findItem(R.id.cab_send_sms_to_contacts).isVisible =
+                location == LOCATION_CONTACTS_TAB || location == LOCATION_FAVORITES_TAB || location == LOCATION_GROUP_CONTACTS
+            findItem(R.id.cab_send_email_to_contacts).isVisible =
+                location == LOCATION_CONTACTS_TAB || location == LOCATION_FAVORITES_TAB || location == LOCATION_GROUP_CONTACTS
             findItem(R.id.cab_delete).isVisible = location == LOCATION_CONTACTS_TAB || location == LOCATION_GROUP_CONTACTS
-            findItem(R.id.cab_create_shortcut).isVisible = isOreoPlus() && isOneItemSelected() && (location == LOCATION_FAVORITES_TAB || location == LOCATION_CONTACTS_TAB)
+            findItem(R.id.cab_create_shortcut).isVisible =
+                isOreoPlus() && isOneItemSelected() && (location == LOCATION_FAVORITES_TAB || location == LOCATION_CONTACTS_TAB)
 
             if (location == LOCATION_GROUP_CONTACTS) {
                 findItem(R.id.cab_remove).title = activity.getString(R.string.remove_from_group)
@@ -133,7 +137,6 @@ class ContactsAdapter(activity: SimpleActivity, var contactItems: ArrayList<Cont
             textToHighlight = highlightText
             notifyDataSetChanged()
         }
-        fastScroller?.measureRecyclerView()
     }
 
     private fun editContact() {
@@ -170,7 +173,8 @@ class ContactsAdapter(activity: SimpleActivity, var contactItems: ArrayList<Cont
             ensureBackgroundThread {
                 contactsToRemove.forEach {
                     val contactToRemove = it
-                    val duplicates = allContacts.filter { it.id != contactToRemove.id && it.getHashToCompare() == contactToRemove.getHashToCompare() }.toMutableList() as ArrayList<Contact>
+                    val duplicates = allContacts.filter { it.id != contactToRemove.id && it.getHashToCompare() == contactToRemove.getHashToCompare() }
+                        .toMutableList() as ArrayList<Contact>
                     duplicates.add(contactToRemove)
                     ContactsHelper(activity).deleteContacts(duplicates)
                 }
@@ -392,4 +396,6 @@ class ContactsAdapter(activity: SimpleActivity, var contactItems: ArrayList<Cont
             }
         }
     }
+
+    override fun onChange(position: Int) = contactItems.getOrNull(position)?.getBubbleText() ?: ""
 }

app/src/main/kotlin/com/simplemobiletools/contacts/pro/adapters/GroupsAdapter.kt

@@ -4,6 +4,7 @@ import android.util.TypedValue
 import android.view.Menu
 import android.view.View
 import android.view.ViewGroup
+import com.qtalk.recyclerviewfastscroller.RecyclerViewFastScroller
 import com.simplemobiletools.commons.adapters.MyRecyclerViewAdapter
 import com.simplemobiletools.commons.dialogs.ConfirmationDialog
 import com.simplemobiletools.commons.extensions.beVisibleIf
@@ -12,7 +13,6 @@ import com.simplemobiletools.commons.extensions.highlightTextPart
 import com.simplemobiletools.commons.helpers.SimpleContactsHelper
 import com.simplemobiletools.commons.helpers.TAB_GROUPS
 import com.simplemobiletools.commons.helpers.ensureBackgroundThread
-import com.simplemobiletools.commons.views.FastScroller
 import com.simplemobiletools.commons.views.MyRecyclerView
 import com.simplemobiletools.contacts.pro.R
 import com.simplemobiletools.contacts.pro.activities.SimpleActivity
@@ -25,8 +25,10 @@ import com.simplemobiletools.contacts.pro.models.Group
 import kotlinx.android.synthetic.main.item_group.view.*
 import java.util.*
 
-class GroupsAdapter(activity: SimpleActivity, var groups: ArrayList<Group>, val refreshListener: RefreshContactsListener?, recyclerView: MyRecyclerView,
-                    fastScroller: FastScroller, itemClick: (Any) -> Unit) : MyRecyclerViewAdapter(activity, recyclerView, fastScroller, itemClick) {
+class GroupsAdapter(
+    activity: SimpleActivity, var groups: ArrayList<Group>, val refreshListener: RefreshContactsListener?, recyclerView: MyRecyclerView,
+    itemClick: (Any) -> Unit
+) : MyRecyclerViewAdapter(activity, recyclerView, null, itemClick), RecyclerViewFastScroller.OnPopupTextUpdate {
 
     private var textToHighlight = ""
     var showContactThumbnails = activity.config.showContactThumbnails
@@ -172,4 +174,6 @@ class GroupsAdapter(activity: SimpleActivity, var groups: ArrayList<Group>, val
             }
         }
     }
+
+    override fun onChange(position: Int) = groups.getOrNull(position)?.getBubbleText() ?: ""
 }

app/src/main/kotlin/com/simplemobiletools/contacts/pro/fragments/MyViewPagerFragment.kt

@@ -84,8 +84,7 @@ abstract class MyViewPagerFragment(context: Context, attributeSet: AttributeSet)
         }
 
         context.updateTextColors(fragment_wrapper.parent as ViewGroup)
-        fragment_fastscroller?.updatePrimaryColor()
-        fragment_fastscroller?.updateBubblePrimaryColor()
+        fragment_fastscroller?.updateColors(adjustedPrimaryColor, adjustedPrimaryColor.getContrastColor())
         fragment_placeholder_2?.setTextColor(adjustedPrimaryColor)
 
         letter_fastscroller?.textColor = textColor.getColorStateList()
@@ -169,7 +168,7 @@ abstract class MyViewPagerFragment(context: Context, attributeSet: AttributeSet)
 
             val currAdapter = fragment_list.adapter
             if (currAdapter == null) {
-                GroupsAdapter(activity as SimpleActivity, storedGroups, activity as RefreshContactsListener, fragment_list, fragment_fastscroller) {
+                GroupsAdapter(activity as SimpleActivity, storedGroups, activity as RefreshContactsListener, fragment_list) {
                     Intent(activity, GroupContactsActivity::class.java).apply {
                         putExtra(GROUP, it as Group)
                         activity!!.startActivity(this)
@@ -181,12 +180,6 @@ abstract class MyViewPagerFragment(context: Context, attributeSet: AttributeSet)
                 if (context.areSystemAnimationsEnabled) {
                     fragment_list.scheduleLayoutAnimation()
                 }
-
-                fragment_fastscroller.setScrollToY(0)
-                fragment_fastscroller.setViews(fragment_list) {
-                    val item = (fragment_list.adapter as GroupsAdapter).groups.getOrNull(it)
-                    fragment_fastscroller.updateBubbleText(item?.getBubbleText() ?: "")
-                }
             } else {
                 (currAdapter as GroupsAdapter).apply {
                     showContactThumbnails = activity.config.showContactThumbnails
@@ -209,7 +202,7 @@ abstract class MyViewPagerFragment(context: Context, attributeSet: AttributeSet)
                 else -> LOCATION_CONTACTS_TAB
             }
 
-            ContactsAdapter(activity as SimpleActivity, contacts, activity as RefreshContactsListener, location, null, fragment_list, null) {
+            ContactsAdapter(activity as SimpleActivity, contacts, activity as RefreshContactsListener, location, null, fragment_list) {
                 (activity as RefreshContactsListener).contactClicked(it as Contact)
             }.apply {
                 fragment_list.adapter = this

app/src/main/kotlin/com/simplemobiletools/contacts/pro/helpers/ContactsHelper.kt

@@ -28,7 +28,12 @@ class ContactsHelper(val context: Context) {
     private val BATCH_SIZE = 50
     private var displayContactSources = ArrayList<String>()
 
-    fun getContacts(getAll: Boolean = false, gettingDuplicates: Boolean = false, ignoredContactSources: HashSet<String> = HashSet(), callback: (ArrayList<Contact>) -> Unit) {
+    fun getContacts(
+        getAll: Boolean = false,
+        gettingDuplicates: Boolean = false,
+        ignoredContactSources: HashSet<String> = HashSet(),
+        callback: (ArrayList<Contact>) -> Unit
+    ) {
         ensureBackgroundThread {
             val contacts = SparseArray<Contact>()
             displayContactSources = context.getVisibleContactSources()
@@ -187,8 +192,10 @@ class ContactsHelper(val context: Context) {
                 val organization = Organization("", "")
                 val websites = ArrayList<String>()
                 val ims = ArrayList<IM>()
-                val contact = Contact(id, prefix, firstName, middleName, surname, suffix, nickname, photoUri, numbers, emails, addresses,
-                    events, accountName, starred, contactId, thumbnailUri, null, notes, groups, organization, websites, ims, mimetype, ringtone)
+                val contact = Contact(
+                    id, prefix, firstName, middleName, surname, suffix, nickname, photoUri, numbers, emails, addresses,
+                    events, accountName, starred, contactId, thumbnailUri, null, notes, groups, organization, websites, ims, mimetype, ringtone
+                )
 
                 contacts.put(id, contact)
             }
@@ -733,8 +740,10 @@ class ContactsHelper(val context: Context) {
                 val organization = getOrganizations(id)[id] ?: Organization("", "")
                 val websites = getWebsites(id)[id] ?: ArrayList()
                 val ims = getIMs(id)[id] ?: ArrayList()
-                return Contact(id, prefix, firstName, middleName, surname, suffix, nickname, photoUri, number, emails, addresses, events,
-                    accountName, starred, contactId, thumbnailUri, null, notes, groups, organization, websites, ims, mimetype, ringtone)
+                return Contact(
+                    id, prefix, firstName, middleName, surname, suffix, nickname, photoUri, number, emails, addresses, events,
+                    accountName, starred, contactId, thumbnailUri, null, notes, groups, organization, websites, ims, mimetype, ringtone
+                )
             }
         }
 
@@ -1499,7 +1508,8 @@ class ContactsHelper(val context: Context) {
     fun getDuplicatesOfContact(contact: Contact, addOriginal: Boolean, callback: (ArrayList<Contact>) -> Unit) {
         ensureBackgroundThread {
             getContacts(true, true) { contacts ->
-                val duplicates = contacts.filter { it.id != contact.id && it.getHashToCompare() == contact.getHashToCompare() }.toMutableList() as ArrayList<Contact>
+                val duplicates =
+                    contacts.filter { it.id != contact.id && it.getHashToCompare() == contact.getHashToCompare() }.toMutableList() as ArrayList<Contact>
                 if (addOriginal) {
                     duplicates.add(contact)
                 }

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

@@ -38,25 +38,21 @@
             android:textSize="@dimen/bigger_text_size"
             android:visibility="gone" />
 
-        <com.simplemobiletools.commons.views.MyRecyclerView
-            android:id="@+id/group_contacts_list"
-            android:layout_width="match_parent"
-            android:layout_height="match_parent"
-            android:clipToPadding="false"
-            android:layoutAnimation="@anim/layout_animation"
-            android:scrollbars="none"
-            app:layoutManager="com.simplemobiletools.commons.views.MyLinearLayoutManager" />
-
-        <com.simplemobiletools.commons.views.FastScroller
+        <com.qtalk.recyclerviewfastscroller.RecyclerViewFastScroller
             android:id="@+id/group_contacts_fastscroller"
-            android:layout_width="wrap_content"
-            android:layout_height="match_parent"
-            android:layout_alignParentEnd="true"
-            android:paddingStart="@dimen/normal_margin">
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content">
 
-            <include layout="@layout/fastscroller_handle_vertical" />
+            <com.simplemobiletools.commons.views.MyRecyclerView
+                android:id="@+id/group_contacts_list"
+                android:layout_width="match_parent"
+                android:layout_height="match_parent"
+                android:clipToPadding="false"
+                android:layoutAnimation="@anim/layout_animation"
+                android:scrollbars="none"
+                app:layoutManager="com.simplemobiletools.commons.views.MyLinearLayoutManager" />
 
-        </com.simplemobiletools.commons.views.FastScroller>
+        </com.qtalk.recyclerviewfastscroller.RecyclerViewFastScroller>
     </RelativeLayout>
 
     <com.simplemobiletools.commons.views.MyFloatingActionButton

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

@@ -35,25 +35,21 @@
             android:textSize="@dimen/bigger_text_size"
             android:visibility="gone" />
 
-        <com.simplemobiletools.commons.views.MyRecyclerView
-            android:id="@+id/fragment_list"
-            android:layout_width="match_parent"
-            android:layout_height="match_parent"
-            android:clipToPadding="false"
-            android:layoutAnimation="@anim/layout_animation"
-            android:scrollbars="none"
-            app:layoutManager="com.simplemobiletools.commons.views.MyLinearLayoutManager" />
-
-        <com.simplemobiletools.commons.views.FastScroller
+        <com.qtalk.recyclerviewfastscroller.RecyclerViewFastScroller
             android:id="@+id/fragment_fastscroller"
-            android:layout_width="wrap_content"
-            android:layout_height="match_parent"
-            android:layout_alignParentEnd="true"
-            android:paddingStart="@dimen/normal_margin">
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content">
 
-            <include layout="@layout/fastscroller_handle_vertical" />
+            <com.simplemobiletools.commons.views.MyRecyclerView
+                android:id="@+id/fragment_list"
+                android:layout_width="match_parent"
+                android:layout_height="match_parent"
+                android:clipToPadding="false"
+                android:layoutAnimation="@anim/layout_animation"
+                android:scrollbars="none"
+                app:layoutManager="com.simplemobiletools.commons.views.MyLinearLayoutManager" />
 
-        </com.simplemobiletools.commons.views.FastScroller>
+        </com.qtalk.recyclerviewfastscroller.RecyclerViewFastScroller>
     </RelativeLayout>
 
     <com.simplemobiletools.commons.views.MyFloatingActionButton