Merge pull request #252 from mapbox/rl/fix_attribution_button_color

Fix attribution button color

Author: evil159

android/src/main/kotlin/com/mapbox/maps/mapbox_maps/mapping/AttributionMappings.kt

@@ -16,7 +16,7 @@ fun AttributionSettingsInterface.applyFromFLT(settings: FLTSettings.AttributionS
 }
 
 fun AttributionSettingsInterface.toFLT() = FLTSettings.AttributionSettings.Builder().let { settings ->
-  settings.setIconColor(iconColor.toLong())
+  settings.setIconColor(iconColor.toUInt().toLong())
   settings.setPosition(position.toOrnamentPosition())
   settings.setMarginLeft(marginLeft.toDouble())
   settings.setMarginTop(marginTop.toDouble())

example/integration_test/attribution_test.dart

@@ -26,12 +26,12 @@ void main() {
     await attribution.updateSettings(settings);
     var updatedSettings = await attribution.getSettings();
     expect(updatedSettings.position, OrnamentPosition.TOP_RIGHT);
+    expect(updatedSettings.iconColor, Colors.blue.value);
     if (Platform.isIOS) {
+      // on iOS margins for the current position are preserved
       expect(updatedSettings.marginTop, 2);
       expect(updatedSettings.marginRight, 3);
     } else {
-      // FIXME colors are decoded incorrectly for some reason
-      // expect(updatedSettings.iconColor, Colors.blue.value);
       expect(updatedSettings.marginLeft, 1);
       expect(updatedSettings.marginTop, 2);
       expect(updatedSettings.marginRight, 3);

ios/Classes/AttributionController.swift

@@ -4,28 +4,35 @@ import UIKit
 class AttributionController: NSObject, FLT_SETTINGSAttributionSettingsInterface {
 
     func updateSettingsSettings(_ settings: FLT_SETTINGSAttributionSettings, error: AutoreleasingUnsafeMutablePointer<FlutterError?>) {
+        var options = mapView.ornaments.options
         switch settings.position?.value {
         case .BOTTOM_LEFT:
-            mapView.ornaments.options.attributionButton.position = .bottomLeading
-            mapView.ornaments.options.attributionButton.margins = CGPoint(x: (settings.marginLeft?.CGFloat ?? 0.0)/UIScreen.main.scale, y: (settings.marginBottom?.CGFloat ?? 0.0)/UIScreen.main.scale)
+            options.attributionButton.position = .bottomLeading
+            options.attributionButton.margins = CGPoint(x: (settings.marginLeft?.CGFloat ?? 0.0)/UIScreen.main.scale, y: (settings.marginBottom?.CGFloat ?? 0.0)/UIScreen.main.scale)
         case .BOTTOM_RIGHT, .none:
-            mapView.ornaments.options.attributionButton.position = .bottomTrailing
-            mapView.ornaments.options.attributionButton.margins = CGPoint(x: (settings.marginRight?.CGFloat ?? 0.0)/UIScreen.main.scale, y: (settings.marginBottom?.CGFloat ?? 0.0)/UIScreen.main.scale)
+            options.attributionButton.position = .bottomTrailing
+            options.attributionButton.margins = CGPoint(x: (settings.marginRight?.CGFloat ?? 0.0)/UIScreen.main.scale, y: (settings.marginBottom?.CGFloat ?? 0.0)/UIScreen.main.scale)
         case .TOP_LEFT:
-            mapView.ornaments.options.attributionButton.position = .topLeading
-            mapView.ornaments.options.attributionButton.margins = CGPoint(x: (settings.marginLeft?.CGFloat ?? 0.0)/UIScreen.main.scale, y: (settings.marginTop?.CGFloat ?? 0.0)/UIScreen.main.scale)
+            options.attributionButton.position = .topLeading
+            options.attributionButton.margins = CGPoint(x: (settings.marginLeft?.CGFloat ?? 0.0)/UIScreen.main.scale, y: (settings.marginTop?.CGFloat ?? 0.0)/UIScreen.main.scale)
         case .TOP_RIGHT:
-            mapView.ornaments.options.attributionButton.position = .topTrailing
-            mapView.ornaments.options.attributionButton.margins = CGPoint(x: (settings.marginRight?.CGFloat ?? 0.0)/UIScreen.main.scale, y: (settings.marginTop?.CGFloat ?? 0.0)/UIScreen.main.scale)
+            options.attributionButton.position = .topTrailing
+            options.attributionButton.margins = CGPoint(x: (settings.marginRight?.CGFloat ?? 0.0)/UIScreen.main.scale, y: (settings.marginTop?.CGFloat ?? 0.0)/UIScreen.main.scale)
+        }
+
+        mapView.ornaments.options = options
+        if let iconColor = settings.iconColor?.intValue {
+            mapView.ornaments.attributionButton.tintColor = uiColorFromHex(rgbValue: iconColor)
         }
     }
 
     func getSettingsWithError(_ error: AutoreleasingUnsafeMutablePointer<FlutterError?>) -> FLT_SETTINGSAttributionSettings? {
         let options = mapView.ornaments.options.attributionButton
         let position = getFLT_SETTINGSOrnamentPosition(position: options.position)
+        let iconColor = mapView.ornaments.attributionButton.tintColor.rgb()
 
         let settings = FLT_SETTINGSAttributionSettings.make(
-            withIconColor: nil,
+            withIconColor: NSNumber(value: iconColor),
             position: .init(value: position),
             marginLeft: NSNumber(value: options.margins.x * UIScreen.main.scale),
             marginTop: NSNumber(value: options.margins.y * UIScreen.main.scale),