Add SurfaceViewResizeAcitivty to MapLibreAndroidTestApp (#4014)

platform/android/MapLibreAndroidTestApp/src/main/AndroidManifest.xml

@@ -976,6 +976,18 @@
                 android:name="android.support.PARENT_ACTIVITY"
                 android:value=".activity.FeatureOverviewActivity" />
         </activity>
+        <activity
+            android:name=".activity.surfaceview.SurfaceViewResizeActivity"
+            android:description="@string/description_surfaceview_resize"
+            android:exported="true"
+            android:label="@string/activity_surfaceview_resize">
+            <meta-data
+                android:name="@string/category"
+                android:value="@string/category_surfaceview" />
+            <meta-data
+                android:name="android.support.PARENT_ACTIVITY"
+                android:value=".activity.FeatureOverviewActivity" />
+        </activity>
         <activity
             android:name=".activity.maplayout.OverlayMapActivity"
             android:description="@string/description_overlay"

platform/android/MapLibreAndroidTestApp/src/main/java/org/maplibre/android/testapp/activity/surfaceview/SurfaceViewResizeActivity.kt

@@ -0,0 +1,90 @@
+package org.maplibre.android.testapp.activity.surfaceview
+
+import android.os.Bundle
+import android.view.View
+import androidx.appcompat.app.AppCompatActivity
+import androidx.coordinatorlayout.widget.CoordinatorLayout
+import com.google.android.material.floatingactionbutton.FloatingActionButton
+import org.maplibre.android.maps.*
+import org.maplibre.android.testapp.R
+import org.maplibre.android.testapp.styles.TestStyles
+
+/**
+ * Test resizing a [android.view.SurfaceView] backed map on the fly.
+ */
+class SurfaceViewResizeActivity : AppCompatActivity() {
+    private lateinit var mapView: MapView
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_surfaceview_resize)
+        setupToolbar()
+        setupMapView(savedInstanceState)
+        setupFab()
+    }
+
+    private fun setupToolbar() {
+        val actionBar = supportActionBar
+        if (actionBar != null) {
+            supportActionBar!!.setDisplayHomeAsUpEnabled(true)
+            supportActionBar!!.setHomeButtonEnabled(true)
+        }
+    }
+
+    private fun setupMapView(savedInstanceState: Bundle?) {
+        mapView = findViewById(R.id.mapView)
+        mapView.onCreate(savedInstanceState)
+        mapView.getMapAsync { setupMap(it) }
+    }
+
+    private fun setupMap(maplibreMap: MapLibreMap) {
+        maplibreMap.setStyle(TestStyles.AWS_OPEN_DATA_STANDARD_LIGHT)
+    }
+
+    private fun setupFab() {
+        val fabDebug = findViewById<FloatingActionButton>(R.id.fabResize)
+        fabDebug.setOnClickListener { view: View? ->
+            if (this::mapView.isInitialized) {
+                val parent = findViewById<View>(R.id.coordinator_layout)
+                val width = if (parent.width == mapView.width) parent.width / 2 else parent.width
+                val height =
+                    if (parent.height == mapView.height) parent.height / 2 else parent.height
+                mapView.layoutParams = CoordinatorLayout.LayoutParams(width, height)
+            }
+        }
+    }
+
+    override fun onStart() {
+        super.onStart()
+        mapView.onStart()
+    }
+
+    override fun onResume() {
+        super.onResume()
+        mapView.onResume()
+    }
+
+    override fun onPause() {
+        super.onPause()
+        mapView.onPause()
+    }
+
+    override fun onStop() {
+        super.onStop()
+        mapView.onStop()
+    }
+
+    override fun onSaveInstanceState(outState: Bundle) {
+        super.onSaveInstanceState(outState)
+        mapView.onSaveInstanceState(outState)
+    }
+
+    override fun onDestroy() {
+        super.onDestroy()
+        mapView.onDestroy()
+    }
+
+    override fun onLowMemory() {
+        super.onLowMemory()
+        mapView.onLowMemory()
+    }
+}

platform/android/MapLibreAndroidTestApp/src/main/res/layout/activity_surfaceview_resize.xml

@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.coordinatorlayout.widget.CoordinatorLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:id="@+id/coordinator_layout"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical">
+
+
+    <org.maplibre.android.maps.MapView
+        android:id="@+id/mapView"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        app:maplibre_renderTextureMode="false"/>
+
+    <com.google.android.material.floatingactionbutton.FloatingActionButton
+        android:id="@+id/fabResize"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="bottom|right"
+        android:layout_marginBottom="@dimen/fab_margin"
+        android:layout_marginRight="@dimen/fab_margin"
+        android:src="@drawable/ic_refresh"
+        app:backgroundTint="@color/accent"
+        app:layout_anchorGravity="bottom"/>
+
+</androidx.coordinatorlayout.widget.CoordinatorLayout>

platform/android/MapLibreAndroidTestApp/src/main/res/values/categories.xml

@@ -15,6 +15,7 @@
     <string name="category_storage">Storage</string>
     <string name="category_events">Events</string>
     <string name="category_textureview">Texture View</string>
+    <string name="category_surfaceview">Surface View</string>
     <string name="category_location">Location</string>
     <string name="category_integration">_Integration</string>
     <string name="category_turf">Turf</string>

platform/android/MapLibreAndroidTestApp/src/main/res/values/descriptions.xml

@@ -78,6 +78,7 @@
     <string name="description_textureview_resize">Resize a map rendered on a TextureView</string>
     <string name="description_textureview_animate">Animate a map rendered on a TextureView</string>
     <string name="description_textureview_transparent">Enable a transparent surface on TextureView</string>
+    <string name="description_surfaceview_resize">Resize a map rendered on a SurfaceView</string>
     <string name="description_overlay">Blend an overlay on a map</string>
     <string name="description_grid_source">Example Custom Geometry Source</string>
     <string name="description_no_style">Load a map without providing a style URI or JSON</string>

platform/android/MapLibreAndroidTestApp/src/main/res/values/titles.xml

@@ -74,6 +74,7 @@
     <string name="activity_textureview_resize">TextureView resize</string>
     <string name="activity_textureview_animate">TextureView animation</string>
     <string name="activity_textureview_transparent">TextureView transparent background</string>
+    <string name="activity_surfaceview_resize">SurfaceView resize</string>
     <string name="activity_overlay">Map overlay</string>
     <string name="activity_grid_source">Grid Source</string>
     <string name="activity_no_style">No Style URI/JSON</string>