From 5efc2fadb69c830ad5e339d98931781074329758 Mon Sep 17 00:00:00 2001
From: tibbi <tibor@kaputa.sk>
Date: Sat, 30 Dec 2017 19:08:42 +0100
Subject: [PATCH] allow removing favorites by long pressing them + Remove

---
 .../contacts/adapters/ContactsAdapter.kt         | 14 ++++++++++++++
 .../simplemobiletools/contacts/helpers/Config.kt | 16 ++++++++++++++++
 2 files changed, 30 insertions(+)

diff --git a/app/src/main/kotlin/com/simplemobiletools/contacts/adapters/ContactsAdapter.kt b/app/src/main/kotlin/com/simplemobiletools/contacts/adapters/ContactsAdapter.kt
index ad463b9e..d3716462 100644
--- a/app/src/main/kotlin/com/simplemobiletools/contacts/adapters/ContactsAdapter.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/contacts/adapters/ContactsAdapter.kt
@@ -22,6 +22,7 @@ import com.simplemobiletools.contacts.helpers.ContactsHelper
 import com.simplemobiletools.contacts.models.Contact
 import com.simplemobiletools.interfaces.RefreshContactsListener
 import kotlinx.android.synthetic.main.item_contact_with_number.view.*
+import java.util.*
 
 class ContactsAdapter(activity: SimpleActivity, var contactItems: MutableList<Contact>, val listener: RefreshContactsListener?,
                       val isFavoritesFragment: Boolean, recyclerView: MyRecyclerView, itemClick: (Any) -> Unit) :
@@ -119,7 +120,20 @@ class ContactsAdapter(activity: SimpleActivity, var contactItems: MutableList<Co
     }
 
     private fun removeFavorites() {
+        if (selectedPositions.isEmpty()) {
+            return
+        }
 
+        val favoritesToRemove = ArrayList<Contact>()
+        selectedPositions.sortedDescending().forEach {
+            favoritesToRemove.add(contactItems[it])
+        }
+        contactItems.removeAll(favoritesToRemove)
+
+        val favoriteIDsToRemove = HashSet<String>()
+        favoritesToRemove.map { favoriteIDsToRemove.add(it.id.toString()) }
+        activity.config.removeFavorites(favoriteIDsToRemove)
+        removeSelectedItems()
     }
 
     private fun addToFavorites() {
diff --git a/app/src/main/kotlin/com/simplemobiletools/contacts/helpers/Config.kt b/app/src/main/kotlin/com/simplemobiletools/contacts/helpers/Config.kt
index 13e8df06..cbfdf516 100644
--- a/app/src/main/kotlin/com/simplemobiletools/contacts/helpers/Config.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/contacts/helpers/Config.kt
@@ -44,4 +44,20 @@ class Config(context: Context) : BaseConfig(context) {
     var favorites: Set<String>
         get() = prefs.getStringSet(FAVORITES, HashSet<String>())
         set(favorites) = prefs.edit().remove(FAVORITES).putStringSet(FAVORITES, favorites).apply()
+
+    fun addFavorite(id: String) {
+        addFavorites(HashSet<String>(Arrays.asList(id)))
+    }
+
+    private fun addFavorites(favs: Set<String>) {
+        val currFavorites = HashSet<String>(favs)
+        currFavorites.addAll(favs)
+        favorites = currFavorites
+    }
+
+    fun removeFavorites(favs: Set<String>) {
+        val currFavorites = HashSet<String>(favorites)
+        currFavorites.removeAll(favs)
+        favorites = currFavorites
+    }
 }