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| 1 // Copyright 2017 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 package org.chromium.chrome.browser.widget.bottomsheet; |
| 6 |
| 7 import org.chromium.base.metrics.RecordUserAction; |
| 8 import org.chromium.chrome.browser.widget.bottomsheet.BottomSheet.BottomSheetCon
tent; |
| 9 |
| 10 /** |
| 11 * Records user action and histograms related to the {@link BottomSheet}. |
| 12 */ |
| 13 public class BottomSheetMetrics extends EmptyBottomSheetObserver { |
| 14 private boolean mIsSheetOpen; |
| 15 private BottomSheetContent mLastContent; |
| 16 |
| 17 /** |
| 18 * @param sheet The {@link BottomSheet} to record metrics for. |
| 19 */ |
| 20 public BottomSheetMetrics(BottomSheet sheet) { |
| 21 sheet.addObserver(this); |
| 22 } |
| 23 |
| 24 @Override |
| 25 public void onSheetOpened() { |
| 26 if (mIsSheetOpen) return; |
| 27 |
| 28 mIsSheetOpen = true; |
| 29 RecordUserAction.record("Android.ChromeHome.Opened"); |
| 30 } |
| 31 |
| 32 @Override |
| 33 public void onSheetClosed() { |
| 34 if (!mIsSheetOpen) return; |
| 35 |
| 36 mIsSheetOpen = false; |
| 37 RecordUserAction.record("Android.ChromeHome.Closed"); |
| 38 } |
| 39 |
| 40 @Override |
| 41 public void onSheetStateChanged(int newState) { |
| 42 if (newState == BottomSheet.SHEET_STATE_HALF) { |
| 43 RecordUserAction.record("Android.ChromeHome.HalfState"); |
| 44 } else if (newState == BottomSheet.SHEET_STATE_FULL) { |
| 45 RecordUserAction.record("Android.ChromeHome.FullState"); |
| 46 } |
| 47 } |
| 48 |
| 49 @Override |
| 50 public void onSheetContentChanged(BottomSheetContent newContent) { |
| 51 if (mLastContent == null || !mIsSheetOpen) { |
| 52 mLastContent = newContent; |
| 53 return; |
| 54 } |
| 55 |
| 56 mLastContent = newContent; |
| 57 RecordUserAction.record("Android.ChromeHome.Show" + mLastContent.getMetr
icsName()); |
| 58 } |
| 59 |
| 60 } |
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