feat: replacing files

googlemaps-samples · Nov 8, 2024 · 1a097f6 · 1a097f6
1 parent 214b8b7
commit 1a097f6
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Showing 8 changed files with 1,292 additions and 192 deletions.
diff --git a/...emos/kotlin/app/src/main/java/com/example/kotlindemos/DataDrivenDatasetStylingActivity.kt b/...emos/kotlin/app/src/main/java/com/example/kotlindemos/DataDrivenDatasetStylingActivity.kt
@@ -17,7 +17,9 @@ import android.graphics.Color
 import androidx.appcompat.app.AppCompatActivity
 import com.google.android.gms.maps.OnMapReadyCallback
 import android.os.Bundle
+import android.util.Log
 import android.widget.Button
+import androidx.core.graphics.ColorUtils
 import com.google.android.gms.maps.SupportMapFragment
 import com.google.android.gms.maps.GoogleMap
 import com.google.android.gms.maps.CameraUpdateFactory
@@ -32,9 +34,9 @@ import com.google.android.gms.maps.model.LatLng
 import com.google.android.gms.maps.model.MapCapabilities
 
 
-private val SEATTLE = LatLng(47.6062, -122.3321)
-private val NEW_YORK = LatLng(40.7128, -74.0060)
-private val FALSE_BAY_CAPE_TOWN = LatLng(-34.1476, 18.6722)
+private val KYOTO = LatLng(35.0016, 135.7681)
+private val NEW_YORK = LatLng(40.7826, -73.9656)
+private val BOULDER = LatLng(40.0150, -105.2705)
 
 private const val ZOOM_LEVEL = 13.5f
 
@@ -61,24 +63,24 @@ class DataDrivenDatasetStylingActivity : AppCompatActivity(), OnMapReadyCallback
         mapFragment?.getMapAsync(this)
 
 
-        findViewById<Button>(R.id.button_seattle).setOnClickListener {
-            centerMapOnLocation(SEATTLE) // Seattle coordinates
+        findViewById<Button>(R.id.button_kyoto).setOnClickListener {
+            centerMapOnLocation(KYOTO) // Seattle coordinates
         }
 
         findViewById<Button>(R.id.button_ny).setOnClickListener {
             centerMapOnLocation(NEW_YORK) // New York coordinates
         }
 
-        findViewById<Button>(R.id.button_south_africa).setOnClickListener {
-            centerMapOnLocation(FALSE_BAY_CAPE_TOWN) // False Bay, Cape Town coordinates
+        findViewById<Button>(R.id.button_boulder).setOnClickListener {
+            centerMapOnLocation(BOULDER) // New York coordinates
         }
     }
 
     override fun onMapReady(googleMap: GoogleMap) {
         map = googleMap
 
         with(map) {
-            moveCamera(CameraUpdateFactory.newLatLngZoom(SEATTLE, ZOOM_LEVEL))
+            moveCamera(CameraUpdateFactory.newLatLngZoom(KYOTO, ZOOM_LEVEL))
         }
 
         val capabilities: MapCapabilities = map.mapCapabilities
@@ -118,8 +120,8 @@ class DataDrivenDatasetStylingActivity : AppCompatActivity(), OnMapReadyCallback
             if (feature is DatasetFeature) {
 
                 val furColors: MutableMap<String, String> = feature.datasetAttributes
-                // Determine CombinationofPrimaryandHighlightColor attribute.
-                val furColor = furColors["CombinationofPrimaryandHighlightColor"]
+                // Determine Color attribute.
+                val furColor = furColors["Color"]
                 when (furColor) {
                     "Black+" -> {
                         fillColor = Color.BLACK
@@ -184,23 +186,17 @@ class DataDrivenDatasetStylingActivity : AppCompatActivity(), OnMapReadyCallback
             if (feature is DatasetFeature) {
                 // Determine the value of the typecategory attribute.
                 val typeCategories: MutableMap<String, String> = feature.datasetAttributes
-                val typeCategory = typeCategories["typecategory"]
+                val typeCategory = typeCategories["type"]
                 // Set default colors to green.
                 val fillColor: Int
                 val strokeColor: Int
                 when (typeCategory) {
-                    "Undeveloped" -> {
-                        // Color undeveloped areas blue.
+                    "temple" -> {
+                        // Color temples areas blue.
                         fillColor = Color.BLUE
                         strokeColor = Color.BLUE
                     }
 
-                    "Parkway" -> {
-                        // Color parkway areas red.
-                        fillColor = Color.RED
-                        strokeColor = Color.RED
-                    }
-
                     else -> {
                         // Color all other areas green.
                         fillColor = Color.GREEN
@@ -221,17 +217,64 @@ class DataDrivenDatasetStylingActivity : AppCompatActivity(), OnMapReadyCallback
     }
 
     private fun styleDatasetsLayerPolyline() {
+        val EASY = Color.GREEN
+        val MODERATE = Color.BLUE
+        val DIFFICULT = Color.RED
 
         // Create the style factory function.
         val styleFactory = FeatureLayer.StyleFactory { feature: Feature ->
 
+            // Set default colors to to yellow and point radius to 8.
+            var fillColor = Color.GREEN
+            var strokeColor = Color.YELLOW
+            var pointRadius = 8F
+            var strokeWidth = 3F
             // Check if the feature is an instance of DatasetFeature.
             if (feature is DatasetFeature) {
 
+                val attributes: MutableMap<String, String> = feature.datasetAttributes
+                val difficulty = attributes["OSMPTrailsOSMPDIFFICULTY"]
+                val name = attributes["OSMPTrailsOSMPTRAILNAME"]
+                val dogsAllowed = attributes["OSMPTrailsOSMPDOGREGGEN"]
+
+                when (difficulty) {
+                    "Easy" -> {
+                        fillColor = EASY
+                    }
+                    "Moderate" -> {
+                        fillColor = MODERATE
+                    }
+                    "Difficult" -> {
+                        fillColor = DIFFICULT
+                    }
+                    else -> {
+                        Log.w(TAG, "$name -> Unknown difficulty: $difficulty")
+                        fillColor = Color.MAGENTA
+                    }
+                }
+
+                when (dogsAllowed) {
+                    "No Dogs" -> {
+                        fillColor = ColorUtils.setAlphaComponent(fillColor, 66)
+                        strokeWidth = 5f
+                    }
+                    "LVS" -> {
+                    }
+                    "LR", "RV" -> {
+                        fillColor = ColorUtils.setAlphaComponent(fillColor, 75)
+                    }
+                    else -> {
+                        Log.w(TAG, "$name -> Unknown dogs reg: $dogsAllowed")
+                    }
+                }
+
+                strokeColor = fillColor
+
                 return@StyleFactory FeatureStyle.Builder()
-                    // Define a style with green stroke with a width of 4.
-                    .strokeColor(0xff00ff00.toInt())
-                    .strokeWidth(4F)
+                    .fillColor(fillColor)
+                    .strokeColor(strokeColor)
+                    .pointRadius(pointRadius)
+                    .strokeWidth(strokeWidth)
                     .build()
             }
             return@StyleFactory null
@@ -241,6 +284,7 @@ class DataDrivenDatasetStylingActivity : AppCompatActivity(), OnMapReadyCallback
         datasetLayer?.featureStyle = styleFactory
     }
 
+
     private fun centerMapOnLocation(location: LatLng) {
         map.moveCamera(CameraUpdateFactory.newLatLngZoom(location, ZOOM_LEVEL))
     }
@@ -251,7 +295,7 @@ class DataDrivenDatasetStylingActivity : AppCompatActivity(), OnMapReadyCallback
         val clickFeatures: MutableList<Feature> = event.features
         lastGlobalId = null
         if (clickFeatures[0] is DatasetFeature) {
-            lastGlobalId = ((clickFeatures[0] as DatasetFeature).datasetAttributes.get("globalid"))
+            lastGlobalId = ((clickFeatures[0] as DatasetFeature).datasetAttributes["globalid"])
             // Remember to reset the Style Factory.
             styleDatasetsLayerClickEvent()
         }

diff --git a/ApiDemos/kotlin/app/src/main/res/layout/data_driven_styling_demo.xml b/ApiDemos/kotlin/app/src/main/res/layout/data_driven_styling_demo.xml
@@ -37,10 +37,10 @@
         android:padding="16dp">
 
         <Button
-            android:id="@+id/button_seattle"
+            android:id="@+id/button_kyoto"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:text="Seattle" />
+            android:text="Kyoto" />
 
         <Button
             android:id="@+id/button_ny"
@@ -49,10 +49,10 @@
             android:text="New York" />
 
         <Button
-            android:id="@+id/button_south_africa"
+            android:id="@+id/button_boulder"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:text="South Africa" />
+            android:text="Boulder" />
     </LinearLayout>
 
 

diff --git a/ApiDemos/kotlin/app/src/main/res/raw/multiple_lines_seattle.geojson b/ApiDemos/kotlin/app/src/main/res/raw/multiple_lines_seattle.geojson
diff --git a/ApiDemos/kotlin/app/src/main/res/raw/multiple_points_nyc.csv b/ApiDemos/kotlin/app/src/main/res/raw/multiple_points_nyc.csv