1 /* 2 * Copyright (C) 2018 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.tv.settings.core.instrumentation; 18 19 import android.os.Bundle; 20 import android.support.v4.app.FragmentActivity; 21 22 import com.android.settingslib.core.instrumentation.Instrumentable; 23 import com.android.settingslib.core.instrumentation.MetricsFeatureProvider; 24 import com.android.settingslib.core.instrumentation.VisibilityLoggerMixin; 25 26 /** 27 * Instrumented activity that logs visibility state. 28 */ 29 public abstract class InstrumentedActivity extends FragmentActivity implements Instrumentable { 30 31 protected MetricsFeatureProvider mMetricsFeatureProvider; 32 protected VisibilityLoggerMixin mVisibilityLoggerMixin; 33 34 @Override 35 protected void onCreate(Bundle savedInstanceState) { 36 super.onCreate(savedInstanceState); 37 // Mixin that logs visibility change for activity. 38 mMetricsFeatureProvider = new MetricsFeatureProvider(); 39 mVisibilityLoggerMixin = new VisibilityLoggerMixin(getMetricsCategory(), 40 mMetricsFeatureProvider); 41 getLifecycle().addObserver(mVisibilityLoggerMixin); 42 } 43 } 44
