add a sorting dialog

app/src/main/kotlin/com/simplemobiletools/contacts/activities/MainActivity.kt

@@ -14,6 +14,7 @@ import com.simplemobiletools.commons.interfaces.RefreshRecyclerViewListener
 import com.simplemobiletools.contacts.BuildConfig
 import com.simplemobiletools.contacts.R
 import com.simplemobiletools.contacts.adapters.ContactsAdapter
+import com.simplemobiletools.contacts.dialogs.ChangeSortingDialog
 import com.simplemobiletools.contacts.extensions.config
 import com.simplemobiletools.contacts.helpers.ContactsHelper
 import com.simplemobiletools.contacts.models.Contact
@@ -36,6 +37,8 @@ class MainActivity : SimpleActivity(), RefreshRecyclerViewListener {
                 finish()
             }
         }
+
+        storeStateVariables()
     }
 
     override fun onResume() {
@@ -58,6 +61,7 @@ class MainActivity : SimpleActivity(), RefreshRecyclerViewListener {
 
     override fun onOptionsItemSelected(item: MenuItem): Boolean {
         when (item.itemId) {
+            R.id.sort -> showSortingDialog()
             R.id.settings -> startActivity(Intent(applicationContext, SettingsActivity::class.java))
             R.id.about -> launchAbout()
             else -> return super.onOptionsItemSelected(item)
@@ -65,14 +69,20 @@ class MainActivity : SimpleActivity(), RefreshRecyclerViewListener {
         return true
     }
 
-    private fun storeStateVariables() {
-        storedUseEnglish = config.useEnglish
+    private fun showSortingDialog() {
+        ChangeSortingDialog(this) {
+            initContacts()
+        }
     }
 
     private fun launchAbout() {
         startAboutActivity(R.string.app_name, LICENSE_KOTLIN or LICENSE_MULTISELECT, BuildConfig.VERSION_NAME)
     }
 
+    private fun storeStateVariables() {
+        storedUseEnglish = config.useEnglish
+    }
+
     private fun initContacts() {
         ContactsHelper(this).getContacts {
             Contact.sorting = config.sorting
@@ -113,6 +123,6 @@ class MainActivity : SimpleActivity(), RefreshRecyclerViewListener {
     }
 
     override fun refreshItems() {
-
+        initContacts()
     }
 }

app/src/main/kotlin/com/simplemobiletools/contacts/dialogs/ChangeSortingDialog.kt

@@ -0,0 +1,64 @@
+package com.simplemobiletools.contacts.dialogs
+
+import android.support.v7.app.AlertDialog
+import com.simplemobiletools.commons.activities.BaseSimpleActivity
+import com.simplemobiletools.commons.extensions.setupDialogStuff
+import com.simplemobiletools.commons.helpers.SORT_BY_NAME
+import com.simplemobiletools.commons.helpers.SORT_BY_NUMBER
+import com.simplemobiletools.commons.helpers.SORT_DESCENDING
+import com.simplemobiletools.contacts.R
+import com.simplemobiletools.contacts.extensions.config
+import kotlinx.android.synthetic.main.dialog_change_sorting.view.*
+
+class ChangeSortingDialog(val activity: BaseSimpleActivity, val callback: () -> Unit) {
+    private var currSorting = 0
+    private var config = activity.config
+    private var view = activity.layoutInflater.inflate(R.layout.dialog_change_sorting, null)
+
+    init {
+        AlertDialog.Builder(activity)
+                .setPositiveButton(R.string.ok, { dialog, which -> dialogConfirmed() })
+                .setNegativeButton(R.string.cancel, null)
+                .create().apply {
+            activity.setupDialogStuff(view, this, R.string.sort_by)
+        }
+
+        currSorting = config.sorting
+        setupSortRadio()
+        setupOrderRadio()
+    }
+
+    private fun setupSortRadio() {
+        val sortingRadio = view.sorting_dialog_radio_sorting
+        val sortBtn = when {
+            currSorting and SORT_BY_NUMBER != 0 -> sortingRadio.sorting_dialog_radio_number
+            else -> sortingRadio.sorting_dialog_radio_name
+        }
+        sortBtn.isChecked = true
+    }
+
+    private fun setupOrderRadio() {
+        val orderRadio = view.sorting_dialog_radio_order
+        var orderBtn = orderRadio.sorting_dialog_radio_ascending
+
+        if (currSorting and SORT_DESCENDING != 0) {
+            orderBtn = orderRadio.sorting_dialog_radio_descending
+        }
+        orderBtn.isChecked = true
+    }
+
+    private fun dialogConfirmed() {
+        val sortingRadio = view.sorting_dialog_radio_sorting
+        var sorting = when (sortingRadio.checkedRadioButtonId) {
+            R.id.sorting_dialog_radio_number -> SORT_BY_NUMBER
+            else -> SORT_BY_NAME
+        }
+
+        if (view.sorting_dialog_radio_order.checkedRadioButtonId == R.id.sorting_dialog_radio_descending) {
+            sorting = sorting or SORT_DESCENDING
+        }
+
+        config.sorting = sorting
+        callback()
+    }
+}

app/src/main/res/layout/dialog_change_sorting.xml

@@ -0,0 +1,68 @@
+<?xml version="1.0" encoding="utf-8"?>
+<ScrollView
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/sorting_dialog_scrollview"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <LinearLayout
+        android:id="@+id/sorting_dialog_holder"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        android:paddingLeft="@dimen/activity_margin"
+        android:paddingRight="@dimen/activity_margin"
+        android:paddingTop="@dimen/activity_margin">
+
+        <RadioGroup
+            android:id="@+id/sorting_dialog_radio_sorting"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginBottom="@dimen/medium_margin">
+
+            <com.simplemobiletools.commons.views.MyCompatRadioButton
+                android:id="@+id/sorting_dialog_radio_name"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:paddingBottom="@dimen/medium_margin"
+                android:paddingTop="@dimen/medium_margin"
+                android:text="@string/name"/>
+
+            <com.simplemobiletools.commons.views.MyCompatRadioButton
+                android:id="@+id/sorting_dialog_radio_number"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:paddingBottom="@dimen/medium_margin"
+                android:paddingTop="@dimen/medium_margin"
+                android:text="@string/number"/>
+
+        </RadioGroup>
+
+        <include
+            layout="@layout/divider"/>
+
+        <RadioGroup
+            android:id="@+id/sorting_dialog_radio_order"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="@dimen/medium_margin"
+            android:paddingBottom="@dimen/medium_margin">
+
+            <com.simplemobiletools.commons.views.MyCompatRadioButton
+                android:id="@+id/sorting_dialog_radio_ascending"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:paddingBottom="@dimen/medium_margin"
+                android:paddingTop="@dimen/medium_margin"
+                android:text="@string/ascending"/>
+
+            <com.simplemobiletools.commons.views.MyCompatRadioButton
+                android:id="@+id/sorting_dialog_radio_descending"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:paddingBottom="@dimen/medium_margin"
+                android:paddingTop="@dimen/medium_margin"
+                android:text="@string/descending"/>
+        </RadioGroup>
+    </LinearLayout>
+</ScrollView>

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

@@ -1,6 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
 <menu xmlns:android="http://schemas.android.com/apk/res/android"
       xmlns:app="http://schemas.android.com/apk/res-auto">
+    <item
+        android:id="@+id/sort"
+        android:icon="@drawable/ic_sort"
+        android:title="@string/sort_by"
+        app:showAsAction="ifRoom"/>
     <item
         android:id="@+id/settings"
         android:title="@string/settings"

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

@@ -1,4 +1,5 @@
 <resources>
     <string name="app_name">Jednoduché kontakty</string>
     <string name="app_launcher_name">Kontakty</string>
+    <string name="number">Číslo</string>
 </resources>

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

@@ -1,4 +1,5 @@
 <resources>
     <string name="app_name">Simple Contacts</string>
     <string name="app_launcher_name">Contacts</string>
+    <string name="number">Number</string>
 </resources>