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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.content.Context;
20 
21 import com.android.settings.overlay.FeatureFactory;
22 import com.android.settings.survey.SurveyMixin;
23 import com.android.settingslib.core.instrumentation.Instrumentable;
24 import com.android.settingslib.core.instrumentation.MetricsFeatureProvider;
25 import com.android.settingslib.core.instrumentation.VisibilityLoggerMixin;
26 import com.android.settingslib.core.lifecycle.ObservableFragment;
27 
28 public abstract class InstrumentedFragment extends ObservableFragment implements Instrumentable {
29 
30     protected MetricsFeatureProvider mMetricsFeatureProvider;
31 
32     private VisibilityLoggerMixin mVisibilityLoggerMixin;
33 
34     @Override
onAttach(Context context)35     public void onAttach(Context context) {
36         mMetricsFeatureProvider = FeatureFactory.getFactory(context).getMetricsFeatureProvider();
37         mVisibilityLoggerMixin = new VisibilityLoggerMixin(getMetricsCategory(),
38                 mMetricsFeatureProvider);
39         // Mixin that logs visibility change for activity.
40         getSettingsLifecycle().addObserver(mVisibilityLoggerMixin);
41         getSettingsLifecycle().addObserver(new SurveyMixin(this, getClass().getSimpleName()));
42         super.onAttach(context);
43     }
44 
45     @Override
onResume()46     public void onResume() {
47         mVisibilityLoggerMixin.setSourceMetricsCategory(getActivity());
48         super.onResume();
49     }
50 }
51