handle deleting speed dials

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

@@ -8,11 +8,12 @@ import com.simplemobiletools.contacts.pro.adapters.SpeedDialAdapter
 import com.simplemobiletools.contacts.pro.dialogs.SelectContactsDialog
 import com.simplemobiletools.contacts.pro.extensions.config
 import com.simplemobiletools.contacts.pro.helpers.ContactsHelper
+import com.simplemobiletools.contacts.pro.interfaces.RemoveSpeedDialListener
 import com.simplemobiletools.contacts.pro.models.Contact
 import com.simplemobiletools.contacts.pro.models.SpeedDial
 import kotlinx.android.synthetic.main.activity_manage_speed_dial.*
 
-class ManageSpeedDialActivity : SimpleActivity() {
+class ManageSpeedDialActivity : SimpleActivity(), RemoveSpeedDialListener {
     private var allContacts = ArrayList<Contact>()
     private var speedDialValues = ArrayList<SpeedDial>()
 
@@ -42,7 +43,7 @@ class ManageSpeedDialActivity : SimpleActivity() {
     }
 
     private fun updateAdapter() {
-        SpeedDialAdapter(this, speedDialValues, speed_dial_list) {
+        SpeedDialAdapter(this, speedDialValues, this, speed_dial_list) {
             val clickedContact = it as SpeedDial
             if (allContacts.isEmpty()) {
                 return@SpeedDialAdapter
@@ -60,4 +61,15 @@ class ManageSpeedDialActivity : SimpleActivity() {
             speed_dial_list.adapter = this
         }
     }
+
+    override fun removeSpeedDial(ids: ArrayList<Int>) {
+        ids.forEach {
+            val dialId = it
+            speedDialValues.first { it.id == dialId }.apply {
+                displayName = ""
+                number = ""
+            }
+        }
+        updateAdapter()
+    }
 }

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

@@ -7,12 +7,13 @@ import com.simplemobiletools.commons.adapters.MyRecyclerViewAdapter
 import com.simplemobiletools.commons.views.MyRecyclerView
 import com.simplemobiletools.contacts.pro.R
 import com.simplemobiletools.contacts.pro.activities.SimpleActivity
+import com.simplemobiletools.contacts.pro.interfaces.RemoveSpeedDialListener
 import com.simplemobiletools.contacts.pro.models.SpeedDial
 import kotlinx.android.synthetic.main.item_speed_dial.view.*
 import java.util.*
 
-class SpeedDialAdapter(activity: SimpleActivity, var speedDialValues: ArrayList<SpeedDial>, recyclerView: MyRecyclerView, itemClick: (Any) -> Unit) :
+class SpeedDialAdapter(activity: SimpleActivity, var speedDialValues: ArrayList<SpeedDial>, private val removeListener: RemoveSpeedDialListener,
-        MyRecyclerViewAdapter(activity, recyclerView, null, itemClick) {
+                       recyclerView: MyRecyclerView, itemClick: (Any) -> Unit) : MyRecyclerViewAdapter(activity, recyclerView, null, itemClick) {
 
     init {
         setupDragListener(true)
@@ -26,6 +27,10 @@ class SpeedDialAdapter(activity: SimpleActivity, var speedDialValues: ArrayList<
         if (selectedKeys.isEmpty()) {
             return
         }
+
+        when (id) {
+            R.id.cab_delete -> deleteSpeedDial()
+        }
     }
 
     override fun getSelectableItemCount() = speedDialValues.size
@@ -52,6 +57,14 @@ class SpeedDialAdapter(activity: SimpleActivity, var speedDialValues: ArrayList<
 
     override fun getItemCount() = speedDialValues.size
 
+    private fun getSelectedItems() = speedDialValues.filter { selectedKeys.contains(it.hashCode()) } as ArrayList<SpeedDial>
+
+    private fun deleteSpeedDial() {
+        val ids = getSelectedItems().map { it.id }.toMutableList() as ArrayList<Int>
+        removeListener.removeSpeedDial(ids)
+        finishActMode()
+    }
+
     private fun setupView(view: View, speedDial: SpeedDial) {
         view.apply {
             var text = "${speedDial.id}. "

app/src/main/kotlin/com/simplemobiletools/contacts/pro/interfaces/RemoveSpeedDialListener.kt

@@ -0,0 +1,5 @@
+package com.simplemobiletools.contacts.pro.interfaces
+
+interface RemoveSpeedDialListener {
+    fun removeSpeedDial(ids: ArrayList<Int>)
+}