Feature: Add a What's New slide to the App intro.

Author: jamescr

app/build.gradle

@@ -104,6 +104,7 @@ dependencies {
     implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
     implementation 'androidx.appcompat:appcompat:1.7.0'
     implementation 'androidx.preference:preference:1.2.0'
+    implementation 'androidx.preference:preference-ktx:1.2.1'
 
     // Required -- JUnit 4 framework
     testImplementation 'junit:junit:4.13.2'

app/src/main/java/net/osmtracker/activity/Intro.kt

@@ -1,6 +1,8 @@
 package net.osmtracker.activity
 
 import android.os.Bundle
+import androidx.activity.enableEdgeToEdge
+import androidx.core.content.ContextCompat
 import androidx.fragment.app.Fragment
 import androidx.preference.PreferenceManager
 import com.github.appintro.AppIntro
@@ -11,9 +13,24 @@ import androidx.core.content.edit
 
 class Intro : AppIntro() {
     override fun onCreate(savedInstanceState: Bundle?) {
+        // Enable Edge-to-Edge support. Must be called before super.onCreate()
+        enableEdgeToEdge()
         super.onCreate(savedInstanceState)
         // Make sure you don't call setContentView!
 
+        // Set the colors for the bottom bar elements
+        val activeColor = ContextCompat.getColor(this, R.color.colorAccent)
+        val inactiveColor = ContextCompat.getColor(this, R.color.colorPrimary)
+
+        setIndicatorColor(
+            selectedIndicatorColor = activeColor,
+            unselectedIndicatorColor = inactiveColor
+        )
+
+        setColorDoneText(activeColor)
+        setColorSkipButton(activeColor)
+        setNextArrowColor(activeColor)
+
         // Call addSlide passing your Fragments.
         // You can use AppIntroFragment to use a pre-built fragment
         addSlide(AppIntroFragment.createInstance(
@@ -23,6 +40,14 @@ class Intro : AppIntro() {
                 description = getString(R.string.app_intro_slide1_description)
         ))
 
+        // Whats new Fragment
+        addSlide(AppIntroFragment.createInstance(
+            title = getString(R.string.app_intro_slide_whats_new_title),
+            imageDrawable = R.drawable.icon_100x100,
+            backgroundColorRes = R.color.appintro_background_color,
+            description = getString(R.string.app_intro_slide_whats_new_description)
+        ))
+
         //TODO: change the image of slide number 2.
         addSlide(AppIntroFragment.createInstance(
                 title = getString(R.string.app_intro_slide2_title),
@@ -40,8 +65,8 @@ class Intro : AppIntro() {
 
     override fun onDonePressed(currentFragment: Fragment?) {
         super.onDonePressed(currentFragment)
-        // Decide what to do when the user clicks on "Done"
-        PreferenceManager.getDefaultSharedPreferences(baseContext).edit {
+        // Use the KTX extension for cleaner SharedPreferences editing
+        PreferenceManager.getDefaultSharedPreferences(this).edit {
             putBoolean(
                 OSMTracker.Preferences.KEY_DISPLAY_APP_INTRO,
                 false

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

@@ -274,6 +274,9 @@
   <!--Intro - slide1-->
   <string name="app_intro_slide1_title">Welcome to OSMTracker for Android™ 👋</string>
   <string name="app_intro_slide1_description">This App is free software that respects your freedom!</string>
+  <!--Intro - slide What's new-->
+  <string name="app_intro_slide_whats_new_title">What\'s new in this version?</string>
+  <string name="app_intro_slide_whats_new_description">Now we can upload notes to OSM, and CyclOSM and OpenTopo map tiles are available again. Enjoy! </string>
   <!--Intro - slide2-->
   <string name="app_intro_slide2_title">Happy tracking 🗺 😎</string>
   <string name="app_intro_slide2_description">OSMTracker for Android will use your GPS location to record trackpoints and waypoints, even when the App is running in background.