feat: Add welcome fragment for asking location first time

app/src/main/java/org/fossasia/openevent/general/MainActivity.kt

@@ -9,6 +9,7 @@ import com.google.android.material.snackbar.Snackbar
 import kotlinx.android.synthetic.main.activity_main.navigation
 import kotlinx.android.synthetic.main.activity_main.navigationAuth
 import kotlinx.android.synthetic.main.activity_main.mainFragmentCoordinatorLayout
+import org.fossasia.openevent.general.data.Preference
 import org.fossasia.openevent.general.order.LAUNCH_TICKETS
 import org.fossasia.openevent.general.order.TICKETS
 import org.fossasia.openevent.general.search.TO_SEARCH
@@ -18,6 +19,7 @@ import org.fossasia.openevent.general.utils.Utils.navAnimVisible
 class MainActivity : AppCompatActivity() {
     private lateinit var navController: NavController
     private var currentFragmentId: Int = 0
+    private val preference = Preference()
 
     override fun onCreate(savedInstanceState: Bundle?) {
         setTheme(R.style.AppTheme)
@@ -29,6 +31,9 @@ class MainActivity : AppCompatActivity() {
             navController = hostFragment.navController
         setupBottomNavigationMenu(navController)
 
+        if (!preference.getBoolean(LOCATION_SAVED, false))
+            navController.navigate(R.id.welcomeFragment)
+
         val bundle = if (savedInstanceState == null) intent.extras else null
         if (bundle != null) {
             if (bundle.getBoolean(TO_SEARCH))
@@ -72,6 +77,7 @@ class MainActivity : AppCompatActivity() {
                 navController.popBackStack(R.id.eventsFragment, false)
                 Snackbar.make(mainFragmentCoordinatorLayout, "Sign in canceled!", Snackbar.LENGTH_SHORT).show()
             }
+            R.id.welcomeFragment -> finish()
             else -> super.onBackPressed()
         }
     }

app/src/main/java/org/fossasia/openevent/general/WelcomeFragment.kt

@@ -0,0 +1,28 @@
+package org.fossasia.openevent.general
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.appcompat.app.AppCompatActivity
+import androidx.fragment.app.Fragment
+import androidx.navigation.Navigation
+import kotlinx.android.synthetic.main.fragment_welcome.view.pickCityButton
+import org.fossasia.openevent.general.utils.Utils
+
+const val LOCATION_SAVED = "LOCATION_SAVED"
+
+class WelcomeFragment : Fragment() {
+    private lateinit var rootView: View
+
+    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
+        rootView = inflater.inflate(R.layout.fragment_welcome, container, false)
+        val thisActivity = activity
+        if (thisActivity is AppCompatActivity)
+            thisActivity.supportActionBar?.hide()
+        rootView.pickCityButton.setOnClickListener {
+            Navigation.findNavController(rootView).navigate(R.id.searchLocationFragment, null, Utils.getAnimSlide())
+        }
+        return rootView
+    }
+}

app/src/main/java/org/fossasia/openevent/general/search/SearchLocationFragment.kt

@@ -36,6 +36,7 @@ class SearchLocationFragment : Fragment() {
 
         val thisActivity = activity
         if (thisActivity is AppCompatActivity) {
+            thisActivity.supportActionBar?.show()
             thisActivity.supportActionBar?.title = ""
             thisActivity.supportActionBar?.setDisplayHomeAsUpEnabled(true)
         }

app/src/main/java/org/fossasia/openevent/general/search/SearchLocationViewModel.kt

@@ -1,12 +1,14 @@
 package org.fossasia.openevent.general.search
 
 import androidx.lifecycle.ViewModel
+import org.fossasia.openevent.general.LOCATION_SAVED
 import org.fossasia.openevent.general.data.Preference
 
 class SearchLocationViewModel(private val preference: Preference) : ViewModel() {
     private val tokenKey = "LOCATION"
 
     fun saveSearch(query: String) {
         preference.putString(tokenKey, query)
+        preference.putBoolean(LOCATION_SAVED, true)
     }
 }

app/src/main/res/drawable/ic_location_world.xml

@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="512dp"
+    android:height="512dp"
+    android:viewportWidth="512"
+    android:viewportHeight="512">
+
+    <path
+        android:fillColor="#000000"
+        android:pathData="M 176.748 182.811 L 176.748 182.811 L 176.735 182.783 Z" />
+    <path
+        android:fillColor="#000000"
+        android:pathData="M 106.342 321.731 L 106.342 321.744 L 106.436 321.293 Z" />
+    <path
+        android:fillColor="#000000"
+        android:pathData="M 209.806 231.019 L 209.82 230.958 L 209.907 230.541 Z" />
+    <path
+        android:fillColor="#000000"
+        android:pathData="M 236.261 386.136 L 236.274 386.094 L 236.282 386.068 Z" />
+    <path
+        android:fillColor="#000000"
+        android:pathData="M357.053,208.842c-22.333,0-40.421,18.095-40.421,40.421s18.089,40.421,40.421,40.421 c22.326,0,40.421-18.095,40.421-40.421C397.474,226.937,379.379,208.842,357.053,208.842z M357.053,269.474 c-11.143,0-20.211-9.068-20.211-20.211s9.068-20.211,20.211-20.211c11.143,0,20.211,9.068,20.211,20.211 S368.196,269.474,357.053,269.474z" />
+    <path
+        android:fillColor="#000000"
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+    <path
+        android:fillColor="#000000"
+        android:pathData="M 94.172 252.312 L 94.183 252.306 L 94.185 252.305 Z" />
+    <path
+        android:fillColor="#000000"
+        android:pathData="M89.256,47.151c-18.614,0-33.677,15.07-33.677,33.684c0,18.607,15.064,33.684,33.678,33.684s33.69-15.077,33.69-33.684 C122.948,62.228,107.87,47.151,89.256,47.151z M89.257,94.308c-7.431,0.007-13.467-6.043-13.467-13.473 c0-7.43,6.036-13.473,13.467-13.473c7.438,0,13.48,6.043,13.48,13.473C102.738,88.265,96.695,94.308,89.257,94.308z" />
+</vector>

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

@@ -0,0 +1,63 @@
+<RelativeLayout 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"
+    android:layout_height="match_parent"
+    tools:context="org.fossasia.openevent.general.WelcomeFragment">
+
+    <LinearLayout
+        android:id="@+id/textLinearLayout"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical">
+
+        <TextView
+            style="@style/WelcomeFragmentTextStyle"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:text="@string/start_text_1" />
+
+        <TextView
+            style="@style/WelcomeFragmentTextStyle"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:text="@string/start_text_2" />
+
+        <TextView
+            style="@style/WelcomeFragmentTextStyle"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:text="@string/start_text_3" />
+
+        <TextView
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginLeft="@dimen/layout_margin_large"
+            android:layout_marginTop="@dimen/layout_margin_large"
+            android:text="@string/start_text_4"
+            android:textColor="@color/black"
+            android:textSize="@dimen/text_size_medium" />
+    </LinearLayout>
+
+    <ImageView
+        android:layout_width="@dimen/avatar_medium"
+        android:layout_height="@dimen/avatar_medium"
+        android:layout_above="@+id/pickCityButton"
+        android:layout_below="@id/textLinearLayout"
+        android:layout_centerHorizontal="true"
+        app:srcCompat="@drawable/ic_location_world"
+        app:tint="@color/colorPrimary" />
+
+    <androidx.appcompat.widget.AppCompatButton
+        android:id="@+id/pickCityButton"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_alignParentBottom="true"
+        android:layout_marginLeft="@dimen/layout_margin_large"
+        android:layout_marginRight="@dimen/layout_margin_large"
+        android:layout_marginBottom="@dimen/layout_margin_large"
+        android:padding="@dimen/padding_medium"
+        android:text="@string/pick_a_city"
+        android:textColor="@android:color/white"
+        app:backgroundTint="@color/colorPrimary" />
+</RelativeLayout>

app/src/main/res/navigation/navigation_graph.xml

@@ -3,6 +3,10 @@
     xmlns:app="http://schemas.android.com/apk/res-auto" android:id="@+id/mobile_navigation"
     app:startDestination="@id/eventsFragment">
 
+    <fragment
+        android:id="@+id/welcomeFragment"
+        android:name="org.fossasia.openevent.general.WelcomeFragment"
+        android:label="WelcomeFragment" />
     <fragment
         android:id="@+id/eventsFragment"
         android:name="org.fossasia.openevent.general.event.EventsFragment"

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

@@ -166,4 +166,11 @@
     <string name="stripe">Stripe</string>
     <string name="paypal">PayPal</string>
 
+    <!--welcome fragment-->
+    <string name="start_text_1">Where</string>
+    <string name="start_text_2">do you</string>
+    <string name="start_text_3">go out?</string>
+    <string name="start_text_4">We\'ll show you what\'s good near you</string>
+    <string name="pick_a_city">Pick a city</string>
+
 </resources>

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

@@ -25,4 +25,12 @@
     <style name="SplashTheme" parent="Theme.AppCompat.NoActionBar">
         <item name="android:windowBackground">@drawable/background_splash</item>
     </style>
+
+    <style name="WelcomeFragmentTextStyle" >
+        <item name="android:textSize">@dimen/text_size_very_large</item>
+        <item name="android:textColor">@color/colorPrimary</item>
+        <item name="android:textStyle">bold</item>
+        <item name="android:layout_marginTop">@dimen/layout_margin_medium</item>
+        <item name="android:layout_marginLeft">@dimen/layout_margin_large</item>
+    </style>
 </resources>