Add clear all menu action to calls tab.

app/src/main/java/org/thoughtcrime/securesms/calls/log/CallLogFragment.kt

@@ -88,6 +88,7 @@ class CallLogFragment : Fragment(R.layout.call_log_fragment), CallLogAdapter.Cal
 
     override fun onMenuItemSelected(menuItem: MenuItem): Boolean {
       when (menuItem.itemId) {
+        R.id.action_clear_call_history -> clearCallHistory()
         R.id.action_settings -> startActivity(AppSettingsActivity.home(requireContext()))
         R.id.action_notification_profile -> NotificationProfileSelectionFragment.show(parentFragmentManager)
         R.id.action_filter_missed_calls -> filterMissedCalls()
@@ -386,6 +387,29 @@ class CallLogFragment : Fragment(R.layout.call_log_fragment), CallLogAdapter.Cal
     binding.recyclerCoordinatorAppBar.setExpanded(false, true)
   }
 
+  private fun clearCallHistory() {
+    MaterialAlertDialogBuilder(requireContext())
+      .setTitle(R.string.CallLogFragment__clear_call_history_question)
+      .setMessage(R.string.CallLogFragment__this_will_permanently_delete_all_call_history)
+      .setPositiveButton(android.R.string.ok) { _, _ ->
+        callLogActionMode.end()
+        viewModel.stageDeleteAll()
+        Snackbar
+          .make(
+            binding.root,
+            R.string.CallLogFragment__cleared_call_history,
+            Snackbar.LENGTH_SHORT
+          )
+          .addCallback(SnackbarDeletionCallback())
+          .setAction(R.string.CallLogFragment__undo) {
+            viewModel.cancelStagedDeletion()
+          }
+          .show()
+      }
+      .setNegativeButton(android.R.string.cancel, null)
+      .show()
+  }
+
   private fun isSearchOpen(): Boolean {
     return isSearchVisible() || viewModel.hasSearchQuery
   }

app/src/main/java/org/thoughtcrime/securesms/calls/log/CallLogViewModel.kt

@@ -123,6 +123,20 @@ class CallLogViewModel(
     }
   }
 
+  fun stageDeleteAll() {
+    callLogStore.state.stagedDeletion?.cancel()
+    callLogStore.update {
+      it.copy(
+        selectionState = CallLogSelectionState.empty(),
+        stagedDeletion = CallLogStagedDeletion(
+          it.filter,
+          CallLogSelectionState.selectAll(),
+          callLogRepository
+        )
+      )
+    }
+  }
+
   fun commitStagedDeletion() {
     callLogStore.state.stagedDeletion?.commit()
     callLogStore.update {

app/src/main/res/menu/calls_tab_menu.xml

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <menu xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:id="@+id/action_clear_call_history" android:title="@string/CallLogFragment__clear_call_history" />
     <item android:id="@+id/action_filter_missed_calls" android:title="@string/CallLogFragment__filter_missed_calls" />
     <item android:id="@+id/action_clear_missed_call_filter" android:title="@string/CallLogFragment__clear_filter" />
     <item android:id="@+id/action_settings" android:title="@string/CallLogFragment__settings" />

app/src/main/res/values/strings.xml

@@ -5959,6 +5959,14 @@
     <string name="CallContextMenu__delete">Delete</string>
 
     <!-- Call Log Fragment -->
+    <!-- Snackbar text after clearing the call history -->
+    <string name="CallLogFragment__cleared_call_history">Cleared call history</string>
+    <!-- Dialog title to clear all call events -->
+    <string name="CallLogFragment__clear_call_history_question">Clear call history?</string>
+    <!-- Dialog body to clear all call events -->
+    <string name="CallLogFragment__this_will_permanently_delete_all_call_history">This will permanently delete all call history</string>
+    <!-- Action bar menu item to delete all call events -->
+    <string name="CallLogFragment__clear_call_history">Clear call history</string>
     <!-- Action bar menu item to only display missed calls -->
     <string name="CallLogFragment__filter_missed_calls">Filter missed calls</string>
     <!-- Action bar menu item to clear missed call filter -->