feat: implement MovePointShapeAnimator and ChangeLineOffsetsShapeAnimator

android/src/main/java/com/rnmapbox/rnmbx/RNMBXPackage.kt

@@ -52,8 +52,9 @@ import com.rnmapbox.rnmbx.modules.RNMBXOfflineModule
 import com.rnmapbox.rnmbx.modules.RNMBXOfflineModuleLegacy
 import com.rnmapbox.rnmbx.modules.RNMBXSnapshotModule
 import com.rnmapbox.rnmbx.modules.RNMBXTileStoreModule
-import com.rnmapbox.rnmbx.shape_animators.RNMBXMovePointShapeAnimatorModule
-import com.rnmapbox.rnmbx.shape_animators.ShapeAnimatorManager
+import com.rnmapbox.rnmbx.shapeAnimators.RNMBXChangeLineOffsetsShapeAnimatorModule
+import com.rnmapbox.rnmbx.shapeAnimators.RNMBXMovePointShapeAnimatorModule
+import com.rnmapbox.rnmbx.shapeAnimators.ShapeAnimatorManager
 import com.rnmapbox.rnmbx.utils.ViewTagResolver
 
 class RNMBXPackage : TurboReactPackage() {
@@ -103,6 +104,7 @@ class RNMBXPackage : TurboReactPackage() {
             RNMBXImageModule.NAME -> return RNMBXImageModule(reactApplicationContext, getViewTagResolver(reactApplicationContext, s))
             RNMBXPointAnnotationModule.NAME -> return RNMBXPointAnnotationModule(reactApplicationContext, getViewTagResolver(reactApplicationContext, s))
             RNMBXMovePointShapeAnimatorModule.NAME -> return RNMBXMovePointShapeAnimatorModule(reactApplicationContext, getShapeAnimators(s))
+            RNMBXChangeLineOffsetsShapeAnimatorModule.NAME -> return RNMBXChangeLineOffsetsShapeAnimatorModule(reactApplicationContext, getShapeAnimators(s))
         }
         return null
     }
@@ -292,6 +294,15 @@ class RNMBXPackage : TurboReactPackage() {
                 false,
                 isTurboModule
             )
+            moduleInfos[RNMBXChangeLineOffsetsShapeAnimatorModule.NAME] = ReactModuleInfo(
+                RNMBXChangeLineOffsetsShapeAnimatorModule.NAME,
+                RNMBXChangeLineOffsetsShapeAnimatorModule.NAME,
+                false,
+                false,
+                false,
+                false,
+                isTurboModule
+            )
             moduleInfos
         }
     }

android/src/main/java/com/rnmapbox/rnmbx/components/AbstractEventEmitter.kt

@@ -10,6 +10,7 @@ import com.facebook.react.uimanager.ViewGroupManager
 import com.facebook.react.uimanager.events.Event
 import com.facebook.react.uimanager.events.EventDispatcher
 import com.rnmapbox.rnmbx.events.IEvent
+import com.rnmapbox.rnmbx.utils.Logger
 
 /**
  * Created by nickitaliano on 8/23/17.
@@ -40,14 +41,19 @@ abstract class AbstractEventEmitter<T : ViewGroup?>(reactApplicationContext: Rea
             return
         }
         mRateLimitedEvents[eventCacheKey] = System.currentTimeMillis()
-        mEventDispatcher!!.dispatchEvent(
-            AbstractEvent(
-                event.iD,
-                event.key,
-                event.canCoalesce(),
-                event.toJSON()
+
+        try {
+            mEventDispatcher!!.dispatchEvent(
+                AbstractEvent(
+                    event.iD,
+                    event.key,
+                    event.canCoalesce(),
+                    event.toJSON()
+                )
             )
-        )
+        } catch (e: Exception) {
+            Logger.e("Error dispatching event:", e.toString())
+        }
     }
 
     override fun addEventEmitters(context: ThemedReactContext, view: T) {

android/src/main/java/com/rnmapbox/rnmbx/components/styles/sources/RNMBXShapeSource.kt

@@ -1,32 +1,28 @@
 package com.rnmapbox.rnmbx.components.styles.sources
 
 import android.content.Context
-import com.mapbox.maps.extension.style.sources.generated.GeoJsonSource
-import com.rnmapbox.rnmbx.utils.ImageEntry
-import android.graphics.drawable.BitmapDrawable
 import com.facebook.react.bridge.Promise
-import com.facebook.react.bridge.ReadableMap
-import com.rnmapbox.rnmbx.components.mapview.RNMBXMapView
-import com.rnmapbox.rnmbx.events.FeatureClickEvent
 import com.facebook.react.bridge.WritableMap
 import com.facebook.react.bridge.WritableNativeMap
 import com.mapbox.bindgen.Value
 import com.mapbox.geojson.Feature
-import com.rnmapbox.rnmbx.events.AndroidCallbackEvent
 import com.mapbox.geojson.FeatureCollection
 import com.mapbox.geojson.GeoJson
 import com.mapbox.geojson.Geometry
 import com.mapbox.maps.*
 import com.mapbox.maps.extension.style.expressions.generated.Expression
-import com.rnmapbox.rnmbx.shape_animators.ShapeAnimationConsumer
-import com.rnmapbox.rnmbx.shape_animators.ShapeAnimator
-import com.rnmapbox.rnmbx.shape_animators.ShapeAnimatorManager
+import com.mapbox.maps.extension.style.sources.generated.GeoJsonSource
+import com.rnmapbox.rnmbx.components.RemovalReason
+import com.rnmapbox.rnmbx.components.mapview.RNMBXMapView
+import com.rnmapbox.rnmbx.events.AndroidCallbackEvent
+import com.rnmapbox.rnmbx.events.FeatureClickEvent
+import com.rnmapbox.rnmbx.shapeAnimators.ShapeAnimationConsumer
+import com.rnmapbox.rnmbx.shapeAnimators.ShapeAnimator
 import com.rnmapbox.rnmbx.utils.Logger
+import com.rnmapbox.rnmbx.v11compat.feature.*
 import java.net.URL
-import java.util.ArrayList
-import java.util.HashMap
 
-import com.rnmapbox.rnmbx.v11compat.feature.*
+private const val LOG_TAG = "RNMBXShapeSource"
 
 class RNMBXShapeSource(context: Context, private val mManager: RNMBXShapeSourceManager) :
     RNMBXSource<GeoJsonSource>(context), ShapeAnimationConsumer {
@@ -47,13 +43,22 @@ class RNMBXShapeSource(context: Context, private val mManager: RNMBXShapeSourceM
     }
 
     override fun addToMap(mapView: RNMBXMapView) {
+
         // Wait for style before adding the source to the map
         mapView.getMapboxMap().getStyle {
             val map = mapView.getMapboxMap()
             super@RNMBXShapeSource.addToMap(mapView)
         }
     }
 
+    override fun removeFromMap(mapView: RNMBXMapView, reason: RemovalReason): Boolean {
+
+        if (reason == RemovalReason.VIEW_REMOVAL) {
+            mShapeAnimator?.unsubscribe(this)
+        }
+        return super.removeFromMap(mapView, reason)
+    }
+
     override fun setId(id: Int) {
         super.setId(id)
         mManager.tagAssigned(id)
@@ -85,7 +90,8 @@ class RNMBXShapeSource(context: Context, private val mManager: RNMBXShapeSourceM
                 mShapeAnimator = shapeAnimator
                 shapeAnimator.subscribe(this)
 
-                shapeUpdated(shapeAnimator.getShape())
+                val shape = shapeAnimator.getShape()
+                shapeUpdated(shape)
             }
         } else {
             mShape = geoJSONStr
@@ -108,8 +114,8 @@ class RNMBXShapeSource(context: Context, private val mManager: RNMBXShapeSourceM
             else -> {
                 Logger.e(
                     LOG_TAG,
-                    "Cannot convert shape to GeoJSONSourceData, neitthe Geometry, nor Feature or FeatureCollection: $geoJson"
-                );
+                    "Cannot convert shape to Geometry, Feature, or FeatureCollection: $geoJson"
+                )
                 return null
             }
         }
@@ -214,7 +220,7 @@ class RNMBXShapeSource(context: Context, private val mManager: RNMBXShapeSourceM
             )
         ) { features ->
             if (features.isError) {
-                Logger.e("RNMBXShapeSource", String.format("Error: %s", features.error))
+                Logger.e(LOG_TAG, String.format("Error: %s", features.error))
             } else {
                 val payload: WritableMap = WritableNativeMap()
                 val result: MutableList<Feature> = ArrayList(

android/src/main/java/com/rnmapbox/rnmbx/components/styles/sources/RNMBXShapeSourceManager.kt

@@ -7,13 +7,12 @@ import com.rnmapbox.rnmbx.components.AbstractEventEmitter
 import com.facebook.react.uimanager.ThemedReactContext
 import com.facebook.react.uimanager.annotations.ReactProp
 import com.facebook.react.bridge.ReadableType
-import com.facebook.react.common.MapBuilder
 import com.facebook.react.viewmanagers.RNMBXShapeSourceManagerInterface
 import com.mapbox.bindgen.Value
 import com.mapbox.maps.extension.style.expressions.generated.Expression
 import com.rnmapbox.rnmbx.events.constants.EventKeys
 import com.rnmapbox.rnmbx.events.constants.eventMapOf
-import com.rnmapbox.rnmbx.shape_animators.ShapeAnimatorManager
+import com.rnmapbox.rnmbx.shapeAnimators.ShapeAnimatorManager
 import com.rnmapbox.rnmbx.utils.ExpressionParser
 import com.rnmapbox.rnmbx.utils.Logger
 import com.rnmapbox.rnmbx.utils.ViewTagResolver

android/src/main/java/com/rnmapbox/rnmbx/shapeAnimators/AnimatableElement.kt

@@ -0,0 +1,38 @@
+package com.rnmapbox.rnmbx.shapeAnimators
+
+internal class AnimatableElement<T>(
+    var source: T,
+    var progress: T,
+    var target: T,
+    var startedAtSec: Double,
+    var progressDurationSec: Double,
+    var totalDurationSec: Double,
+    /** A function returning the difference in meters between the two values. */
+    var getDistanceRemaining: (a: T, b: T) -> Double
+) {
+    fun distanceRemaining(): Double {
+        return getDistanceRemaining(source, target)
+    }
+
+    fun durationRatio(): Double {
+        return if (totalDurationSec > 0.0) {
+            progressDurationSec / totalDurationSec
+        } else {
+            1.0
+        }
+    }
+
+    fun setProgress(value: T, animatorAgeSec: Double) {
+        progress = value
+        progressDurationSec = (animatorAgeSec - startedAtSec)
+    }
+
+    fun reset(_source: T, _progress: T, _target: T, durationSec: Double, animatorAgeSec: Double) {
+        this.source = _source
+        this.progress = _progress
+        this.target = _target
+        this.startedAtSec = animatorAgeSec
+        this.progressDurationSec = 0.0
+        this.totalDurationSec = durationSec
+    }
+}