Add fastscroller with alphabetic hints (#616)

* Setup basic fast scroll

Work towards #558 

* Implement PopupTextProvider

Fixes #558

* Update changes

* Hide system scrollbars

* Port fastscroll to autofill preferences

* Spotless

Signed-off-by: Harsh Shandilya <msfjarvis@gmail.com>

1 files changed, 7 insertions, 1 deletions

diff --git a/app/src/main/java/com/zeapo/pwdstore/ui/adapters/EntryRecyclerAdapter.kt b/app/src/main/java/com/zeapo/pwdstore/ui/adapters/EntryRecyclerAdapter.kt
index 6ddfa777..81aa4f05 100644
--- a/app/src/main/java/com/zeapo/pwdstore/ui/adapters/EntryRecyclerAdapter.kt
+++ b/app/src/main/java/com/zeapo/pwdstore/ui/adapters/EntryRecyclerAdapter.kt
@@ -19,9 +19,11 @@ import com.zeapo.pwdstore.utils.PasswordItem
 import com.zeapo.pwdstore.widget.MultiselectableConstraintLayout
 import java.io.File
 import java.util.ArrayList
+import java.util.Locale
 import java.util.TreeSet
+import me.zhanghai.android.fastscroll.PopupTextProvider
 
-abstract class EntryRecyclerAdapter internal constructor(val values: ArrayList<PasswordItem>) : RecyclerView.Adapter<EntryRecyclerAdapter.ViewHolder>() {
+abstract class EntryRecyclerAdapter internal constructor(val values: ArrayList<PasswordItem>) : RecyclerView.Adapter<EntryRecyclerAdapter.ViewHolder>(), PopupTextProvider {
     internal val selectedItems: MutableSet<Int> = TreeSet()
     internal var settings: SharedPreferences? = null
 
@@ -30,6 +32,10 @@ abstract class EntryRecyclerAdapter internal constructor(val values: ArrayList<P
         return values.size
     }
 
+    override fun getPopupText(position: Int): String {
+        return values[position].name[0].toString().toUpperCase(Locale.getDefault())
+    }
+
     fun clear() {
         this.values.clear()
         this.notifyDataSetChanged()