1 /* 2 * Copyright (C) 2016 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.settings.core; 18 19 import android.os.Bundle; 20 21 import com.android.settings.overlay.FeatureFactory; 22 import com.android.settingslib.core.instrumentation.Instrumentable; 23 import com.android.settingslib.core.instrumentation.VisibilityLoggerMixin; 24 import com.android.settingslib.core.lifecycle.ObservableActivity; 25 26 /** 27 * Instrumented activity that logs visibility state. 28 */ 29 public abstract class InstrumentedActivity extends ObservableActivity implements Instrumentable { 30 31 @Override 32 protected void onCreate(Bundle savedInstanceState) { 33 super.onCreate(savedInstanceState); 34 // Mixin that logs visibility change for activity. 35 getLifecycle().addObserver(new VisibilityLoggerMixin(getMetricsCategory(), 36 FeatureFactory.getFactory(this).getMetricsFeatureProvider())); 37 } 38 } 39
