add multi floor view and stacked maps demos

SDKv6_Examples/PlaygroundSamples/app/src/main/AndroidManifest.xml

@@ -47,6 +47,10 @@
 			android:name="com.mappedin.demo.ModelsDemoActivity"
 			android:exported="false"
 			android:theme="@style/Theme.Material3.DayNight.NoActionBar" />
+        <activity
+            android:name="com.mappedin.demo.MultiFloorViewDemoActivity"
+            android:exported="false"
+            android:theme="@style/Theme.Material3.DayNight.NoActionBar" />
 		<activity
 			android:name="com.mappedin.demo.PathsDemoActivity"
 			android:exported="false"
@@ -75,5 +79,9 @@
             android:name="com.mappedin.demo.LocationsDemoActivity"
             android:exported="false"
             android:theme="@style/Theme.Material3.DayNight.NoActionBar" />
+        <activity
+            android:name="com.mappedin.demo.StackedMapsDemoActivity"
+            android:exported="false"
+            android:theme="@style/Theme.Material3.DayNight.NoActionBar" />
 	</application>
 </manifest>

SDKv6_Examples/PlaygroundSamples/app/src/main/java/com/mappedin/demo/MainActivity.kt

@@ -30,10 +30,12 @@ class MainActivity : AppCompatActivity() {
                 "Locations",
                 "Markers",
                 "Models",
+                "Multi-Floor View",
                 "Navigation",
                 "Paths",
                 "Query",
                 "Search",
+                "Stacked Maps",
             )
         listView.adapter = ArrayAdapter(this, android.R.layout.simple_list_item_1, demos)
         listView.setOnItemClickListener { _, _, position, _ ->
@@ -48,10 +50,12 @@ class MainActivity : AppCompatActivity() {
                 7 -> startActivity(Intent(this, LocationsDemoActivity::class.java))
                 8 -> startActivity(Intent(this, MarkersDemoActivity::class.java))
                 9 -> startActivity(Intent(this, ModelsDemoActivity::class.java))
-                10 -> startActivity(Intent(this, NavigationDemoActivity::class.java))
-                11 -> startActivity(Intent(this, PathsDemoActivity::class.java))
-                12 -> startActivity(Intent(this, QueryDemoActivity::class.java))
-                13 -> startActivity(Intent(this, SearchDemoActivity::class.java))
+                10 -> startActivity(Intent(this, MultiFloorViewDemoActivity::class.java))
+                11 -> startActivity(Intent(this, NavigationDemoActivity::class.java))
+                12 -> startActivity(Intent(this, PathsDemoActivity::class.java))
+                13 -> startActivity(Intent(this, QueryDemoActivity::class.java))
+                14 -> startActivity(Intent(this, SearchDemoActivity::class.java))
+                15 -> startActivity(Intent(this, StackedMapsDemoActivity::class.java))
             }
         }
     }

SDKv6_Examples/PlaygroundSamples/app/src/main/java/com/mappedin/demo/MultiFloorViewDemoActivity.kt

@@ -0,0 +1,129 @@
+package com.mappedin.demo
+
+import android.os.Bundle
+import android.util.Log
+import android.view.Gravity
+import android.view.ViewGroup
+import android.widget.FrameLayout
+import android.widget.ProgressBar
+import androidx.appcompat.app.AppCompatActivity
+import com.mappedin.MapView
+import com.mappedin.models.Floor
+import com.mappedin.models.FloorUpdateState
+import com.mappedin.models.GetMapDataWithCredentialsOptions
+import com.mappedin.models.MapDataType
+import com.mappedin.models.Show3DMapOptions
+
+class MultiFloorViewDemoActivity : AppCompatActivity() {
+    private lateinit var mapView: MapView
+    private lateinit var loadingIndicator: ProgressBar
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        title = "Multi-Floor View"
+
+        // Create a FrameLayout to hold both the map view and loading indicator
+        val container = FrameLayout(this)
+
+        mapView = MapView(this)
+        container.addView(
+            mapView.view,
+            ViewGroup.LayoutParams(
+                ViewGroup.LayoutParams.MATCH_PARENT,
+                ViewGroup.LayoutParams.MATCH_PARENT,
+            ),
+        )
+
+        // Add loading indicator
+        loadingIndicator = ProgressBar(this)
+        val loadingParams =
+            FrameLayout.LayoutParams(
+                ViewGroup.LayoutParams.WRAP_CONTENT,
+                ViewGroup.LayoutParams.WRAP_CONTENT,
+            )
+        loadingParams.gravity = Gravity.CENTER
+        container.addView(loadingIndicator, loadingParams)
+
+        setContentView(container)
+
+        // See Trial API key Terms and Conditions
+        // https://developer.mappedin.com/docs/demo-keys-and-maps
+        val options =
+            GetMapDataWithCredentialsOptions(
+                key = "mik_yeBk0Vf0nNJtpesfu560e07e5",
+                secret = "mis_2g9ST8ZcSFb5R9fPnsvYhrX3RyRwPtDGbMGweCYKEq385431022",
+                mapId = "67a6641530e940000bac3c1a",
+            )
+
+        // Load the map data.
+        mapView.getMapData(options) { result ->
+            result
+                .onSuccess {
+                    Log.d("MappedinDemo", "getMapData success")
+
+                    // Display the map with multi-floor view enabled.
+                    val show3dMapOptions =
+                        Show3DMapOptions(
+                            multiFloorView =
+                                Show3DMapOptions.MultiFloorViewOptions(
+                                    enabled = true,
+// TODO remove commented code after fix released.
+// 									floorGap = 10.0,
+// 									updateCameraElevationOnFloorChange = true,
+                                ),
+                        )
+
+                    mapView.show3dMap(show3dMapOptions) { r ->
+                        r.onSuccess {
+                            runOnUiThread {
+                                loadingIndicator.visibility = android.view.View.GONE
+                            }
+                            onMapReady(mapView)
+                        }
+                        r.onFailure {
+                            runOnUiThread {
+                                loadingIndicator.visibility = android.view.View.GONE
+                            }
+                            Log.e("MappedinDemo", "show3dMap error: $it")
+                        }
+                    }
+                }.onFailure {
+                    Log.e("MappedinDemo", "getMapData error: $it")
+                }
+        }
+    }
+
+    // Place your code to be called when the map is ready here.
+    private fun onMapReady(mapView: MapView) {
+        Log.d("MappedinDemo", "show3dMap success - Map displayed with multi-floor view")
+
+        // Get all floors and find the ones needed.
+        mapView.mapData.getByType<Floor>(MapDataType.FLOOR) { result ->
+            result.onSuccess { floors ->
+                // Set the current floor to the one with elevation 9.
+                val floor9 = floors.find { it.elevation == 9.0 }
+                if (floor9 != null) {
+                    mapView.setFloor(floor9.id) {
+                        Log.d("MappedinDemo", "Set floor to elevation 9: ${floor9.name}")
+                    }
+                }
+
+                // Show the 6th floor (elevation 6) as well.
+                val floor6 = floors.find { it.elevation == 6.0 }
+                if (floor6 != null) {
+                    mapView.updateState(
+                        floor6,
+                        FloorUpdateState(
+                            geometry = FloorUpdateState.Geometry(visible = true),
+                        ),
+                    ) {
+                        Log.d("MappedinDemo", "Made floor with elevation 6 visible: ${floor6.name}")
+                    }
+                }
+            }
+            result.onFailure {
+                Log.e("MappedinDemo", "Failed to get floors: $it")
+            }
+        }
+    }
+}