Create "My Location" and "Live now" tabs

OsmAnd-telegram/res/layout/activity_main.xml

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<LinearLayout
+	xmlns:android="http://schemas.android.com/apk/res/android"
 	xmlns:app="http://schemas.android.com/apk/res-auto"
 	xmlns:tools="http://schemas.android.com/tools"
 	android:layout_width="match_parent"
@@ -19,7 +20,7 @@
 			android:scrollbars="vertical"/>
 
 		<net.osmand.telegram.ui.views.LockableViewPager
-			android:id="@+id/pager"
+			android:id="@+id/view_pager"
 			android:layout_width="match_parent"
 			android:layout_height="match_parent"
 			android:visibility="gone"/>
@@ -39,9 +40,6 @@
 		android:layout_height="wrap_content"
 		android:visibility="visible"
 		app:itemBackground="?attr/bg_color"
-		app:menu="@menu/bottom_navigation_menu"
+		app:menu="@menu/bottom_navigation_menu"/>
-		tools:itemIconTint="@color/ctrl_active_color_light"
-		tools:itemTextColor="@color/ctrl_active_color_light"
-		tools:visibility="visible" />
 
 </LinearLayout>

OsmAnd-telegram/res/layout/fragment_live_now_tab.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout
+	xmlns:android="http://schemas.android.com/apk/res/android"
+	android:layout_width="match_parent"
+	android:layout_height="match_parent"
+	android:orientation="vertical">
+
+	<TextView
+		android:layout_width="match_parent"
+		android:layout_height="match_parent"
+		android:gravity="center"
+		android:text="Live Now"/>
+
+</LinearLayout>

OsmAnd-telegram/res/layout/fragment_my_location_tab.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout
+	xmlns:android="http://schemas.android.com/apk/res/android"
+	android:layout_width="match_parent"
+	android:layout_height="match_parent"
+	android:orientation="vertical">
+
+	<TextView
+		android:layout_width="match_parent"
+		android:layout_height="match_parent"
+		android:gravity="center"
+		android:text="My Location"/>
+
+</LinearLayout>

OsmAnd-telegram/src/net/osmand/telegram/ui/LiveNowTabFragment.kt

@@ -0,0 +1,16 @@
+package net.osmand.telegram.ui
+
+import android.os.Bundle
+import android.support.v4.app.Fragment
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import net.osmand.telegram.R
+
+class LiveNowTabFragment : Fragment() {
+
+	override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
+		val mainView = inflater.inflate(R.layout.fragment_live_now_tab, container, false)
+		return mainView
+	}
+}

OsmAnd-telegram/src/net/osmand/telegram/ui/MainActivity.kt

@@ -8,8 +8,11 @@ import android.graphics.Bitmap
 import android.graphics.drawable.Drawable
 import android.net.Uri
 import android.os.Bundle
+import android.support.design.widget.BottomNavigationView
 import android.support.v4.app.ActivityCompat
 import android.support.v4.app.DialogFragment
+import android.support.v4.app.FragmentManager
+import android.support.v4.app.FragmentPagerAdapter
 import android.support.v7.app.AlertDialog
 import android.support.v7.app.AppCompatActivity
 import android.support.v7.widget.*
@@ -21,6 +24,7 @@ import net.osmand.telegram.TelegramApplication
 import net.osmand.telegram.helpers.TelegramHelper
 import net.osmand.telegram.helpers.TelegramHelper.*
 import net.osmand.telegram.ui.LoginDialogFragment.LoginDialogType
+import net.osmand.telegram.ui.views.LockableViewPager
 import net.osmand.telegram.utils.AndroidUtils
 import org.drinkless.td.libcore.telegram.TdApi
 
@@ -33,6 +37,9 @@ class MainActivity : AppCompatActivity(), TelegramListener {
 		private const val LOGIN_MENU_ID = 0
 		private const val LOGOUT_MENU_ID = 1
 		private const val PROGRESS_MENU_ID = 2
+
+		private const val MY_LOCATION_TAB_POS = 0
+		private const val LIVE_NOW_TAB_POS = 1
 	}
 
 	private val log = PlatformUtil.getLog(TelegramHelper::class.java)
@@ -70,6 +77,25 @@ class MainActivity : AppCompatActivity(), TelegramListener {
 			adapter = chatViewAdapter
 		}
 
+		val viewPager = findViewById<LockableViewPager>(R.id.view_pager).apply {
+			swipeLocked = true
+			offscreenPageLimit = 2
+			adapter = ViewPagerAdapter(supportFragmentManager)
+		}
+
+		findViewById<BottomNavigationView>(R.id.bottom_navigation).setOnNavigationItemSelectedListener {
+			var pos = -1
+			when (it.itemId) {
+				R.id.action_my_location -> pos = MY_LOCATION_TAB_POS
+				R.id.action_live_now -> pos = LIVE_NOW_TAB_POS
+			}
+			if (pos != -1 && pos != viewPager.currentItem) {
+				viewPager.currentItem = pos
+				return@setOnNavigationItemSelectedListener true
+			}
+			false
+		}
+
 		if (!LoginDialogFragment.welcomeDialogShown) {
 			LoginDialogFragment.showWelcomeDialog(supportFragmentManager)
 		}
@@ -373,6 +399,15 @@ class MainActivity : AppCompatActivity(), TelegramListener {
 		}
 	}
 
+	class ViewPagerAdapter(fm: FragmentManager) : FragmentPagerAdapter(fm) {
+
+		private val fragments = listOf(MyLocationTabFragment(), LiveNowTabFragment())
+
+		override fun getItem(position: Int) = fragments[position]
+
+		override fun getCount() = fragments.size
+	}
+
 	inner class ChatsAdapter :
 			RecyclerView.Adapter<ChatsAdapter.ViewHolder>() {
 

OsmAnd-telegram/src/net/osmand/telegram/ui/MyLocationTabFragment.kt

@@ -0,0 +1,16 @@
+package net.osmand.telegram.ui
+
+import android.os.Bundle
+import android.support.v4.app.Fragment
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import net.osmand.telegram.R
+
+class MyLocationTabFragment : Fragment() {
+
+	override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
+		val mainView = inflater.inflate(R.layout.fragment_my_location_tab, container, false)
+		return mainView
+	}
+}