Add in app update

app/src/main/java/com/hippo/ehviewer/Analytics.java

@@ -0,0 +1,48 @@
+/*
+ * Copyright 2016 Hippo Seven
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.hippo.ehviewer;
+
+import android.app.Application;
+
+import com.hippo.scene.SceneFragment;
+import com.microsoft.appcenter.AppCenter;
+import com.microsoft.appcenter.crashes.Crashes;
+import com.microsoft.appcenter.distribute.Distribute;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public final class Analytics {
+
+    public static void start(Application application) {
+        AppCenter.start(application, "1aa06805-037c-4f3c-8aaa-e23d1433986d", com.microsoft.appcenter.analytics.Analytics.class, Crashes.class, Distribute.class);
+        AppCenter.setUserId(Settings.getUserID());
+    }
+
+    public static boolean isEnabled() {
+        return AppCenter.isConfigured() && Settings.getEnableAnalytics();
+    }
+
+    public static void onSceneView(SceneFragment scene) {
+        if (isEnabled()) {
+            Map<String, String> properties = new HashMap<>();
+            properties.put("scene_simple_class", scene.getClass().getSimpleName());
+            properties.put("scene_class", scene.getClass().getName());
+            com.microsoft.appcenter.analytics.Analytics.trackEvent("scene_view", properties);
+        }
+    }
+}