6067 annotation manager (#6913)

* [android] - AnnotationManager and InfoWindowManager refactor

* make AnnotationManager independent from MapView/MapboxMap, add IconManager,

* make code unit testable

* added some class level documentation (for internal use)

1 files changed, 83 insertions, 0 deletions

diff --git a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/InfoWindowManager.java b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/InfoWindowManager.java
new file mode 100644
index 0000000000..7b58807973
--- /dev/null
+++ b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/InfoWindowManager.java
@@ -0,0 +1,83 @@
+package com.mapbox.mapboxsdk.maps;
+
+import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
+import android.text.TextUtils;
+
+import com.mapbox.mapboxsdk.annotations.InfoWindow;
+import com.mapbox.mapboxsdk.annotations.Marker;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Responsible for managing InfoWindows shown on the Map.
+ * <p>
+ * Maintains a {@link List} of opened {@link InfoWindow} and tracks configurations as
+ * allowConcurrentMultipleInfoWindows which allows to have multiple {@link InfoWindow} open at the
+ * same time. Responsible for managing listeners as {@link com.mapbox.mapboxsdk.maps.MapboxMap.OnInfoWindowClickListener}
+ * and {@link com.mapbox.mapboxsdk.maps.MapboxMap.OnInfoWindowLongClickListener}.
+ * </p>
+ */
+class InfoWindowManager {
+
+    private List<InfoWindow> infoWindows;
+    private MapboxMap.InfoWindowAdapter infoWindowAdapter;
+    private boolean allowConcurrentMultipleInfoWindows;
+
+    private MapboxMap.OnInfoWindowClickListener onInfoWindowClickListener;
+    private MapboxMap.OnInfoWindowLongClickListener onInfoWindowLongClickListener;
+    private MapboxMap.OnInfoWindowCloseListener onInfoWindowCloseListener;
+
+    InfoWindowManager() {
+        this.infoWindows = new ArrayList<>();
+    }
+
+    void setInfoWindowAdapter(@Nullable MapboxMap.InfoWindowAdapter infoWindowAdapter) {
+        this.infoWindowAdapter = infoWindowAdapter;
+    }
+
+    MapboxMap.InfoWindowAdapter getInfoWindowAdapter() {
+        return infoWindowAdapter;
+    }
+
+    void setAllowConcurrentMultipleOpenInfoWindows(boolean allow) {
+        allowConcurrentMultipleInfoWindows = allow;
+    }
+
+    boolean isAllowConcurrentMultipleOpenInfoWindows() {
+        return allowConcurrentMultipleInfoWindows;
+    }
+
+    List<InfoWindow> getInfoWindows() {
+        return infoWindows;
+    }
+
+    boolean isInfoWindowValidForMarker(@NonNull Marker marker) {
+        return !TextUtils.isEmpty(marker.getTitle()) || !TextUtils.isEmpty(marker.getSnippet());
+    }
+
+    void setOnInfoWindowClickListener(@Nullable MapboxMap.OnInfoWindowClickListener listener) {
+        onInfoWindowClickListener = listener;
+    }
+
+    MapboxMap.OnInfoWindowClickListener getOnInfoWindowClickListener() {
+        return onInfoWindowClickListener;
+    }
+
+    void setOnInfoWindowLongClickListener(@Nullable MapboxMap.OnInfoWindowLongClickListener listener) {
+        onInfoWindowLongClickListener = listener;
+    }
+
+    MapboxMap.OnInfoWindowLongClickListener getOnInfoWindowLongClickListener() {
+        return onInfoWindowLongClickListener;
+    }
+
+    void setOnInfoWindowCloseListener(@Nullable MapboxMap.OnInfoWindowCloseListener listener) {
+        onInfoWindowCloseListener = listener;
+    }
+
+    MapboxMap.OnInfoWindowCloseListener getOnInfoWindowCloseListener() {
+        return onInfoWindowCloseListener;
+    }
+}