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      1 /*
      2  * Copyright (C) 2014 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 
     18 package com.android.camera.util;
     19 
     20 import android.content.Context;
     21 
     22 import com.android.camera.exif.ExifInterface;
     23 import com.android.camera.ui.TouchCoordinate;
     24 
     25 import java.util.HashMap;
     26 
     27 public class UsageStatistics {
     28     public static final long VIEW_TIMEOUT_MILLIS = 0;
     29 
     30     private static UsageStatistics sInstance;
     31 
     32     public static UsageStatistics instance() {
     33         if (sInstance == null) {
     34             sInstance = new UsageStatistics();
     35         }
     36         return sInstance;
     37     }
     38 
     39     public void initialize(Context context) {
     40     }
     41 
     42     public void mediaInteraction(String ref, int interactionType, int cause, float age) {
     43     }
     44 
     45     public void mediaView(String ref, long modifiedMillis, float zoom) {
     46     }
     47 
     48     public void foregrounded(int source, int mode) {
     49     }
     50 
     51     public void backgrounded() {
     52     }
     53 
     54     public void storageWarning(long storageSpace) {
     55     }
     56 
     57     public void videoCaptureDoneEvent(String ref, long durationMsec, boolean front,
     58                                       float zoom, int width, int height, long size,
     59                                       String flashSetting, boolean gridLinesOn) {
     60     }
     61 
     62     public void photoCaptureDoneEvent(int mode, String fileRef, ExifInterface exifRef,
     63                                       boolean front, boolean isHDR, float zoom,
     64                                       String flashSetting, boolean gridLinesOn,
     65                                       Float timerSeconds, TouchCoordinate touch,
     66                                       Boolean volumeButtonShutter) {
     67     }
     68 
     69     public void cameraFailure(int cause, String info) {
     70     }
     71 
     72     public void changeScreen(int newScreen, Integer interactionCause) {
     73     }
     74 
     75     public void controlUsed(int control) {
     76     }
     77 
     78     public void tapToFocus(TouchCoordinate touch, Float duration) {
     79     }
     80 
     81     public void reportMemoryConsumed(HashMap memoryData, String reportType) {
     82     }
     83 }
     84