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      1 /*
      2  * Copyright (C) 2017 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.dvr.ui;
     18 
     19 import android.content.Context;
     20 import android.support.v17.leanback.app.GuidedStepFragment;
     21 import android.support.v17.leanback.widget.GuidedAction;
     22 
     23 import com.android.tv.TvApplication;
     24 import com.android.tv.analytics.Tracker;
     25 
     26 /** A {@link GuidedStepFragment} with {@link Tracker} for analytics. */
     27 public abstract class TrackedGuidedStepFragment extends GuidedStepFragment {
     28     private Tracker mTracker;
     29 
     30     @Override
     31     public void onAttach(Context context) {
     32         super.onAttach(context);
     33         mTracker = TvApplication.getSingletons(context).getAnalytics().getDefaultTracker();
     34     }
     35 
     36     @Override
     37     public void onDetach() {
     38         mTracker = null;
     39         super.onDetach();
     40     }
     41 
     42     @Override
     43     public final void onGuidedActionClicked(GuidedAction action) {
     44         super.onGuidedActionClicked(action);
     45         if (mTracker != null) {
     46             mTracker.sendMenuClicked(
     47                     getTrackerPrefix() + "-action-" + getTrackerLabelForGuidedAction(action));
     48         }
     49         onTrackedGuidedActionClicked(action);
     50     }
     51 
     52     public String getTrackerLabelForGuidedAction(GuidedAction action) {
     53         long actionId = action.getId();
     54         if (actionId == GuidedAction.ACTION_ID_CANCEL) {
     55             return "cancel";
     56         } else if (actionId == GuidedAction.ACTION_ID_NEXT) {
     57             return "next";
     58         } else if (actionId == GuidedAction.ACTION_ID_CURRENT) {
     59             return "current";
     60         } else if (actionId == GuidedAction.ACTION_ID_OK) {
     61             return "ok";
     62         } else if (actionId == GuidedAction.ACTION_ID_CANCEL) {
     63             return "cancel";
     64         } else if (actionId == GuidedAction.ACTION_ID_FINISH) {
     65             return "finish";
     66         } else if (actionId == GuidedAction.ACTION_ID_CONTINUE) {
     67             return "continue";
     68         } else if (actionId == GuidedAction.ACTION_ID_YES) {
     69             return "yes";
     70         } else if (actionId == GuidedAction.ACTION_ID_NO) {
     71             return "no";
     72         } else {
     73             return "unknown-" + actionId;
     74         }
     75     }
     76 
     77     /** Delegated from {@link #onGuidedActionClicked(GuidedAction)} */
     78     public abstract void onTrackedGuidedActionClicked(GuidedAction action);
     79 
     80     /** The prefix used for analytics tracking, Usually the class name. */
     81     public abstract String getTrackerPrefix();
     82 }
     83