[android] merge LocationLayerPlugin to Maps SDK

1 files changed, 46 insertions, 0 deletions

diff --git a/platform/android/MapboxGLAndroidSDKTestApp/src/androidTest/java/com/mapbox/mapboxsdk/plugins/utils/StyleChangeIdlingResource.kt b/platform/android/MapboxGLAndroidSDKTestApp/src/androidTest/java/com/mapbox/mapboxsdk/plugins/utils/StyleChangeIdlingResource.kt
new file mode 100644
index 0000000000..ab2c855c65
--- /dev/null
+++ b/platform/android/MapboxGLAndroidSDKTestApp/src/androidTest/java/com/mapbox/mapboxsdk/plugins/utils/StyleChangeIdlingResource.kt
@@ -0,0 +1,46 @@
+package com.mapbox.mapboxsdk.plugins.utils
+
+import android.support.test.espresso.IdlingResource
+import com.mapbox.mapboxsdk.maps.MapView
+import com.mapbox.mapboxsdk.maps.MapboxMap
+
+/**
+ * Resource, that's idling until the provided style is loaded.
+ * Remember to add any espresso action (like view assertion) after the [waitForStyle] call
+ * for the test to keep running.
+ */
+class StyleChangeIdlingResource : IdlingResource {
+
+  private var callback: IdlingResource.ResourceCallback? = null
+  private var isIdle = true
+
+  override fun getName(): String {
+    return javaClass.simpleName
+  }
+
+  override fun isIdleNow(): Boolean {
+    return isIdle
+  }
+
+  override fun registerIdleTransitionCallback(callback: IdlingResource.ResourceCallback?) {
+    this.callback = callback
+  }
+
+  private fun setIdle() {
+    isIdle = true
+    callback?.onTransitionToIdle()
+  }
+
+  fun waitForStyle(mapView: MapView, mapboxMap: MapboxMap, styleUrl: String) {
+    isIdle = false
+    mapView.addOnMapChangedListener(object : MapView.OnMapChangedListener {
+      override fun onMapChanged(change: Int) {
+        if (change == MapView.DID_FINISH_LOADING_STYLE) {
+          mapView.removeOnMapChangedListener(this)
+          setIdle()
+        }
+      }
+    })
+    mapboxMap.setStyleUrl(styleUrl)
+  }
+}
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