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 public static final int NONE = -1; 30 31 private static UsageStatistics sInstance; 32 33 public static UsageStatistics instance() { 34 if (sInstance == null) { 35 sInstance = new UsageStatistics(); 36 } 37 return sInstance; 38 } 39 40 public void initialize(Context context) { 41 } 42 43 public void mediaInteraction(String ref, int interactionType, int cause, float age) { 44 } 45 46 public void mediaView(String ref, long modifiedMillis, float zoom) { 47 } 48 49 public void foregrounded(int source, int mode) { 50 } 51 52 public void backgrounded() { 53 } 54 55 public void storageWarning(long storageSpace) { 56 } 57 58 public void videoCaptureDoneEvent(String ref, long durationMsec, boolean front, 59 float zoom, int width, int height, long size, 60 String flashSetting, boolean gridLinesOn) { 61 } 62 63 public void photoCaptureDoneEvent(int mode, String fileRef, ExifInterface exifRef, 64 boolean front, boolean isHDR, float zoom, 65 String flashSetting, boolean gridLinesOn, 66 Float timerSeconds, TouchCoordinate touch, 67 Boolean volumeButtonShutter) { 68 } 69 70 public void cameraFailure(int cause, String info, int agentAction, int agentState) { 71 } 72 73 public void changeScreen(int newScreen, Integer interactionCause) { 74 } 75 76 public void controlUsed(int control) { 77 } 78 79 public void tapToFocus(TouchCoordinate touch, Float duration) { 80 } 81 82 public void reportMemoryConsumed(HashMap memoryData, String reportType) { 83 } 84 } 85