implement Recent Call removing

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

@@ -91,11 +91,11 @@ class GroupsAdapter(activity: SimpleActivity, var groups: ArrayList<Group>, val
 
     private fun askConfirmDelete() {
         ConfirmationDialog(activity) {
-            deleteContacts()
+            deleteGroups()
         }
     }
 
-    private fun deleteContacts() {
+    private fun deleteGroups() {
         if (selectedPositions.isEmpty()) {
             return
         }

app/src/main/kotlin/com/simplemobiletools/contacts/adapters/RecentCallsAdapter.kt

@@ -4,18 +4,22 @@ import android.view.Menu
 import android.view.View
 import android.view.ViewGroup
 import com.simplemobiletools.commons.adapters.MyRecyclerViewAdapter
+import com.simplemobiletools.commons.dialogs.ConfirmationDialog
 import com.simplemobiletools.commons.extensions.beVisibleIf
 import com.simplemobiletools.commons.views.FastScroller
 import com.simplemobiletools.commons.views.MyRecyclerView
 import com.simplemobiletools.contacts.R
 import com.simplemobiletools.contacts.activities.SimpleActivity
 import com.simplemobiletools.contacts.extensions.config
+import com.simplemobiletools.contacts.helpers.ContactsHelper
+import com.simplemobiletools.contacts.helpers.RECENTS_TAB_MASK
+import com.simplemobiletools.contacts.interfaces.RefreshContactsListener
 import com.simplemobiletools.contacts.models.RecentCall
 import kotlinx.android.synthetic.main.item_recent_call.view.*
 import java.util.*
 
-class RecentCallsAdapter(activity: SimpleActivity, var recentCalls: ArrayList<RecentCall>, recyclerView: MyRecyclerView, fastScroller: FastScroller,
+class RecentCallsAdapter(activity: SimpleActivity, var recentCalls: ArrayList<RecentCall>, val refreshListener: RefreshContactsListener?, recyclerView: MyRecyclerView,
-                         itemClick: (Any) -> Unit) : MyRecyclerViewAdapter(activity, recyclerView, fastScroller, itemClick) {
+                         fastScroller: FastScroller, itemClick: (Any) -> Unit) : MyRecyclerViewAdapter(activity, recyclerView, fastScroller, itemClick) {
     private val showPhoneNumbers = activity.config.showPhoneNumbers
 
     init {
@@ -39,6 +43,7 @@ class RecentCallsAdapter(activity: SimpleActivity, var recentCalls: ArrayList<Re
 
         when (id) {
             R.id.cab_select_all -> selectAll()
+            R.id.cab_delete -> askConfirmDelete()
         }
     }
 
@@ -65,6 +70,33 @@ class RecentCallsAdapter(activity: SimpleActivity, var recentCalls: ArrayList<Re
         fastScroller?.measureRecyclerView()
     }
 
+    private fun askConfirmDelete() {
+        ConfirmationDialog(activity) {
+            deleteRecentCalls()
+        }
+    }
+
+    private fun deleteRecentCalls() {
+        if (selectedPositions.isEmpty()) {
+            return
+        }
+
+        val callsToRemove = ArrayList<RecentCall>()
+        selectedPositions.sortedDescending().forEach {
+            val call = recentCalls[it]
+            callsToRemove.add(call)
+        }
+        ContactsHelper(activity).removeRecentCalls(callsToRemove.map { it.id } as ArrayList<Int>)
+        recentCalls.removeAll(callsToRemove)
+
+        if (recentCalls.isEmpty()) {
+            refreshListener?.refreshContacts(RECENTS_TAB_MASK)
+            finishActMode()
+        } else {
+            removeSelectedItems()
+        }
+    }
+
     private fun setupView(view: View, recentCall: RecentCall) {
         view.apply {
             recent_call_name.apply {

app/src/main/kotlin/com/simplemobiletools/contacts/fragments/RecentsFragment.kt

@@ -23,7 +23,7 @@ class RecentsFragment(context: Context, attributeSet: AttributeSet) : MyViewPage
 
         val currAdapter = fragment_list.adapter
         if (currAdapter == null) {
-            RecentCallsAdapter(activity!!, recentCalls, fragment_list, fragment_fastscroller) {
+            RecentCallsAdapter(activity!!, recentCalls, activity, fragment_list, fragment_fastscroller) {
 
             }.apply {
                 addVerticalDividers(true)

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

@@ -1323,7 +1323,7 @@ class ContactsHelper(val activity: Activity) {
                 return@Thread
             }
 
-            val uri = android.provider.CallLog.Calls.CONTENT_URI
+            val uri = CallLog.Calls.CONTENT_URI
             val projection = arrayOf(
                     CallLog.Calls._ID,
                     CallLog.Calls.NUMBER,
@@ -1371,4 +1371,29 @@ class ContactsHelper(val activity: Activity) {
             callback(calls)
         }.start()
     }
+
+    fun removeRecentCalls(ids: ArrayList<Int>) {
+        Thread {
+            try {
+                val operations = ArrayList<ContentProviderOperation>()
+                val selection = "${CallLog.Calls._ID} = ?"
+                ids.forEach {
+                    ContentProviderOperation.newDelete(CallLog.Calls.CONTENT_URI).apply {
+                        val selectionArgs = arrayOf(it.toString())
+                        withSelection(selection, selectionArgs)
+                        operations.add(build())
+                    }
+
+                    if (operations.size % BATCH_SIZE == 0) {
+                        activity.contentResolver.applyBatch(CallLog.AUTHORITY, operations)
+                        operations.clear()
+                    }
+                }
+
+                activity.contentResolver.applyBatch(CallLog.AUTHORITY, operations)
+            } catch (e: Exception) {
+                activity.showErrorToast(e)
+            }
+        }.start()
+    }
 }