add a new menu item for adding selected contacts to a group

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

@@ -56,6 +56,7 @@ class ContactsAdapter(activity: SimpleActivity, var contactItems: ArrayList<Cont
             findItem(R.id.cab_edit).isVisible = isOneItemSelected()
             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_delete).isVisible = location == LOCATION_CONTACTS_TAB || location == LOCATION_GROUP_CONTACTS
 
             if (location == LOCATION_GROUP_CONTACTS) {
@@ -79,6 +80,7 @@ class ContactsAdapter(activity: SimpleActivity, var contactItems: ArrayList<Cont
             R.id.cab_edit -> editContact()
             R.id.cab_select_all -> selectAll()
             R.id.cab_add_to_favorites -> addToFavorites()
+            R.id.cab_add_to_group -> addToGroup()
             R.id.cab_share -> shareContacts()
             R.id.cab_remove -> removeContacts()
             R.id.cab_delete -> askConfirmDelete()
@@ -168,12 +170,21 @@ class ContactsAdapter(activity: SimpleActivity, var contactItems: ArrayList<Cont
 
     private fun addToFavorites() {
         val newFavorites = ArrayList<Contact>()
-        selectedPositions.forEach { newFavorites.add(contactItems[it]) }
+        selectedPositions.forEach {
+            newFavorites.add(contactItems[it])
+        }
         ContactsHelper(activity).addFavorites(newFavorites)
         refreshListener?.refreshContacts(FAVORITES_TAB_MASK)
         finishActMode()
     }
 
+    private fun addToGroup() {
+        val selectedContacts = ArrayList<Contact>()
+        selectedPositions.forEach {
+            selectedContacts.add(contactItems[it])
+        }
+    }
+
     private fun shareContacts() {
         val contactsIDs = ArrayList<Int>()
         selectedPositions.forEach {

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

@@ -16,6 +16,11 @@
         android:icon="@drawable/ic_star_on"
         android:title="@string/add_to_favorites"
         app:showAsAction="ifRoom"/>
+    <item
+        android:id="@+id/cab_add_to_group"
+        android:icon="@drawable/ic_group"
+        android:title="@string/add_to_group"
+        app:showAsAction="ifRoom"/>
     <item
         android:id="@+id/cab_share"
         android:icon="@drawable/ic_share"

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

@@ -23,6 +23,7 @@
     <string name="add_contacts">Add contacts</string>
     <string name="no_group_created">There are no contact groups on the device</string>
     <string name="create_group">Create group</string>
+    <string name="add_to_group">Add to group</string>
 
     <!-- Photo -->
     <string name="take_photo">Foto machen</string>

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

@@ -23,6 +23,7 @@
     <string name="add_contacts">Add contacts</string>
     <string name="no_group_created">There are no contact groups on the device</string>
     <string name="create_group">Create group</string>
+    <string name="add_to_group">Add to group</string>
 
     <!-- Photo -->
     <string name="take_photo">Prendre une photo</string>

app/src/main/res/values-ko-rKR/strings.xml

@@ -23,6 +23,7 @@
     <string name="add_contacts">Add contacts</string>
     <string name="no_group_created">There are no contact groups on the device</string>
     <string name="create_group">Create group</string>
+    <string name="add_to_group">Add to group</string>
 
     <!-- Photo -->
     <string name="take_photo">사진 촬영</string>

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

@@ -23,6 +23,7 @@
     <string name="add_contacts">Add contacts</string>
     <string name="no_group_created">There are no contact groups on the device</string>
     <string name="create_group">Create group</string>
+    <string name="add_to_group">Add to group</string>
 
     <!-- Photo -->
     <string name="take_photo">Nufotografuoti</string>

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

@@ -23,6 +23,7 @@
     <string name="add_contacts">Add contacts</string>
     <string name="no_group_created">There are no contact groups on the device</string>
     <string name="create_group">Create group</string>
+    <string name="add_to_group">Add to group</string>
 
     <!-- Photo -->
     <string name="take_photo">Tirar foto</string>

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

@@ -23,6 +23,7 @@
     <string name="add_contacts">Add contacts</string>
     <string name="no_group_created">There are no contact groups on the device</string>
     <string name="create_group">Create group</string>
+    <string name="add_to_group">Add to group</string>
 
     <!-- Photo -->
     <string name="take_photo">Снять фото</string>

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

@@ -23,6 +23,7 @@
     <string name="add_contacts">Pridať kontakty</string>
     <string name="no_group_created">Nemáte v zariadení vytvorené žiadne skupiny kontaktov</string>
     <string name="create_group">Vytvoriť skupinu</string>
+    <string name="add_to_group">Pridať do skupiny</string>
 
     <!-- Photo -->
     <string name="take_photo">Vytvoriť foto</string>

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

@@ -23,6 +23,7 @@
     <string name="add_contacts">Add contacts</string>
     <string name="no_group_created">There are no contact groups on the device</string>
     <string name="create_group">Create group</string>
+    <string name="add_to_group">Add to group</string>
 
     <!-- Photo -->
     <string name="take_photo">Ta foto</string>

app/src/main/res/values-zh-rTW/strings.xml

@@ -23,6 +23,7 @@
     <string name="add_contacts">Add contacts</string>
     <string name="no_group_created">There are no contact groups on the device</string>
     <string name="create_group">Create group</string>
+    <string name="add_to_group">Add to group</string>
 
     <!-- Photo -->
     <string name="take_photo">拍照</string>

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

@@ -23,6 +23,7 @@
     <string name="add_contacts">Add contacts</string>
     <string name="no_group_created">There are no contact groups on the device</string>
     <string name="create_group">Create group</string>
+    <string name="add_to_group">Add to group</string>
 
     <!-- Photo -->
     <string name="take_photo">Take photo</string>