diff options
Diffstat (limited to 'java/src/com/android/inputmethod/research')
| -rw-r--r-- | java/src/com/android/inputmethod/research/ResearchLogger.java | 292 | ||||
| -rw-r--r-- | java/src/com/android/inputmethod/research/Statistics.java | 146 |
2 files changed, 329 insertions, 109 deletions
diff --git a/java/src/com/android/inputmethod/research/ResearchLogger.java b/java/src/com/android/inputmethod/research/ResearchLogger.java index cf6f31a0a..2b2735060 100644 --- a/java/src/com/android/inputmethod/research/ResearchLogger.java +++ b/java/src/com/android/inputmethod/research/ResearchLogger.java @@ -34,15 +34,18 @@ import android.graphics.Paint.Style; import android.inputmethodservice.InputMethodService; import android.os.Build; import android.os.IBinder; +import android.os.SystemClock; import android.text.TextUtils; import android.text.format.DateUtils; import android.util.Log; +import android.view.KeyEvent; import android.view.MotionEvent; import android.view.View; import android.view.View.OnClickListener; import android.view.Window; import android.view.WindowManager; import android.view.inputmethod.CompletionInfo; +import android.view.inputmethod.CorrectionInfo; import android.view.inputmethod.EditorInfo; import android.view.inputmethod.InputConnection; import android.widget.Button; @@ -54,6 +57,8 @@ import com.android.inputmethod.keyboard.KeyboardId; import com.android.inputmethod.keyboard.KeyboardSwitcher; import com.android.inputmethod.keyboard.KeyboardView; import com.android.inputmethod.keyboard.MainKeyboardView; +import com.android.inputmethod.latin.CollectionUtils; +import com.android.inputmethod.latin.Constants; import com.android.inputmethod.latin.Dictionary; import com.android.inputmethod.latin.LatinIME; import com.android.inputmethod.latin.R; @@ -111,7 +116,7 @@ public class ResearchLogger implements SharedPreferences.OnSharedPreferenceChang // the system to do so. /* package */ ResearchLog mIntentionalResearchLog; // LogUnits are queued here and released only when the user requests the intentional log. - private List<LogUnit> mIntentionalResearchLogQueue = new ArrayList<LogUnit>(); + private List<LogUnit> mIntentionalResearchLogQueue = CollectionUtils.newArrayList(); private boolean mIsPasswordView = false; private boolean mIsLoggingSuspended = false; @@ -135,10 +140,12 @@ public class ResearchLogger implements SharedPreferences.OnSharedPreferenceChang private Dictionary mDictionary; private KeyboardSwitcher mKeyboardSwitcher; private InputMethodService mInputMethodService; + private final Statistics mStatistics; private ResearchLogUploader mResearchLogUploader; private ResearchLogger() { + mStatistics = Statistics.getInstance(); } public static ResearchLogger getInstance() { @@ -268,10 +275,35 @@ public class ResearchLogger implements SharedPreferences.OnSharedPreferenceChang return new File(filesDir, sb.toString()); } + private void checkForEmptyEditor() { + if (mInputMethodService == null) { + return; + } + final InputConnection ic = mInputMethodService.getCurrentInputConnection(); + if (ic == null) { + return; + } + final CharSequence textBefore = ic.getTextBeforeCursor(1, 0); + if (!TextUtils.isEmpty(textBefore)) { + mStatistics.setIsEmptyUponStarting(false); + return; + } + final CharSequence textAfter = ic.getTextAfterCursor(1, 0); + if (!TextUtils.isEmpty(textAfter)) { + mStatistics.setIsEmptyUponStarting(false); + return; + } + if (textBefore != null && textAfter != null) { + mStatistics.setIsEmptyUponStarting(true); + } + } + private void start() { maybeShowSplashScreen(); updateSuspendedState(); requestIndicatorRedraw(); + mStatistics.reset(); + checkForEmptyEditor(); if (!isAllowedToLog()) { // Log.w(TAG, "not in usability mode; not logging"); return; @@ -295,6 +327,10 @@ public class ResearchLogger implements SharedPreferences.OnSharedPreferenceChang } /* package */ void stop() { + logStatistics(); + publishLogUnit(mCurrentLogUnit, true); + mCurrentLogUnit = new LogUnit(); + if (mMainResearchLog != null) { mMainResearchLog.stop(); } @@ -303,6 +339,26 @@ public class ResearchLogger implements SharedPreferences.OnSharedPreferenceChang } } + private static final String[] EVENTKEYS_STATISTICS = { + "Statistics", "charCount", "letterCount", "numberCount", "spaceCount", "deleteOpsCount", + "wordCount", "isEmptyUponStarting", "isEmptinessStateKnown", "averageTimeBetweenKeys", + "averageTimeBeforeDelete", "averageTimeDuringRepeatedDelete", "averageTimeAfterDelete" + }; + private static void logStatistics() { + final ResearchLogger researchLogger = getInstance(); + final Statistics statistics = researchLogger.mStatistics; + final Object[] values = { + statistics.mCharCount, statistics.mLetterCount, statistics.mNumberCount, + statistics.mSpaceCount, statistics.mDeleteKeyCount, + statistics.mWordCount, statistics.mIsEmptyUponStarting, + statistics.mIsEmptinessStateKnown, statistics.mKeyCounter.getAverageTime(), + statistics.mBeforeDeleteKeyCounter.getAverageTime(), + statistics.mDuringRepeatedDeleteKeysCounter.getAverageTime(), + statistics.mAfterDeleteKeyCounter.getAverageTime() + }; + researchLogger.enqueueEvent(EVENTKEYS_STATISTICS, values); + } + private void setLoggingAllowed(boolean enableLogging) { if (mPrefs == null) { return; @@ -459,7 +515,7 @@ public class ResearchLogger implements SharedPreferences.OnSharedPreferenceChang private void saveLogsForFeedback() { mFeedbackLog = mIntentionalResearchLog; if (mIntentionalResearchLogQueue != null) { - mFeedbackQueue = new ArrayList<LogUnit>(mIntentionalResearchLogQueue); + mFeedbackQueue = CollectionUtils.newArrayList(mIntentionalResearchLogQueue); } else { mFeedbackQueue = null; } @@ -469,7 +525,7 @@ public class ResearchLogger implements SharedPreferences.OnSharedPreferenceChang mMainResearchLog = null; mIntentionalResearchLog = null; - mIntentionalResearchLogQueue = new ArrayList<LogUnit>(); + mIntentionalResearchLogQueue = CollectionUtils.newArrayList(); } private static final int LOG_DRAIN_TIMEOUT_IN_MS = 1000 * 5; @@ -703,6 +759,7 @@ public class ResearchLogger implements SharedPreferences.OnSharedPreferenceChang mLoggingFrequencyState.onWordLogged(); } mCurrentLogUnit = new LogUnit(); + mStatistics.recordWordEntered(); } private void publishLogUnit(LogUnit logUnit, boolean isPrivacySensitive) { @@ -725,9 +782,9 @@ public class ResearchLogger implements SharedPreferences.OnSharedPreferenceChang } static class LogUnit { - private final List<String[]> mKeysList = new ArrayList<String[]>(); - private final List<Object[]> mValuesList = new ArrayList<Object[]>(); - private final List<Boolean> mIsPotentiallyPrivate = new ArrayList<Boolean>(); + private final List<String[]> mKeysList = CollectionUtils.newArrayList(); + private final List<Object[]> mValuesList = CollectionUtils.newArrayList(); + private final List<Boolean> mIsPotentiallyPrivate = CollectionUtils.newArrayList(); private void addLogAtom(final String[] keys, final Object[] values, final Boolean isPotentiallyPrivate) { @@ -846,20 +903,6 @@ public class ResearchLogger implements SharedPreferences.OnSharedPreferenceChang stop(); } - private static final String[] EVENTKEYS_LATINIME_COMMITTEXT = { - "LatinIMECommitText", "typedWord" - }; - - public static void latinIME_commitText(final CharSequence typedWord) { - final String scrubbedWord = scrubDigitsFromString(typedWord.toString()); - final Object[] values = { - scrubbedWord - }; - final ResearchLogger researchLogger = getInstance(); - researchLogger.enqueuePotentiallyPrivateEvent(EVENTKEYS_LATINIME_COMMITTEXT, values); - researchLogger.onWordComplete(scrubbedWord); - } - private static final String[] EVENTKEYS_USER_FEEDBACK = { "UserFeedback", "FeedbackContents" }; @@ -911,48 +954,9 @@ public class ResearchLogger implements SharedPreferences.OnSharedPreferenceChang final Object[] values = { Keyboard.printableCode(scrubDigitFromCodePoint(code)), x, y }; - getInstance().enqueuePotentiallyPrivateEvent(EVENTKEYS_LATINIME_ONCODEINPUT, values); - } - - private static final String[] EVENTKEYS_CORRECTION = { - "LogCorrection", "subgroup", "before", "after", "position" - }; - public static void logCorrection(final String subgroup, final String before, final String after, - final int position) { - final Object[] values = { - subgroup, scrubDigitsFromString(before), scrubDigitsFromString(after), position - }; - getInstance().enqueuePotentiallyPrivateEvent(EVENTKEYS_CORRECTION, values); - } - - private static final String[] EVENTKEYS_LATINIME_COMMITCURRENTAUTOCORRECTION = { - "LatinIMECommitCurrentAutoCorrection", "typedWord", "autoCorrection" - }; - public static void latinIME_commitCurrentAutoCorrection(final String typedWord, - final String autoCorrection) { - final Object[] values = { - scrubDigitsFromString(typedWord), scrubDigitsFromString(autoCorrection) - }; final ResearchLogger researchLogger = getInstance(); - researchLogger.enqueuePotentiallyPrivateEvent( - EVENTKEYS_LATINIME_COMMITCURRENTAUTOCORRECTION, values); - } - - private static final String[] EVENTKEYS_LATINIME_DELETESURROUNDINGTEXT = { - "LatinIMEDeleteSurroundingText", "length" - }; - public static void latinIME_deleteSurroundingText(final int length) { - final Object[] values = { - length - }; - getInstance().enqueueEvent(EVENTKEYS_LATINIME_DELETESURROUNDINGTEXT, values); - } - - private static final String[] EVENTKEYS_LATINIME_DOUBLESPACEAUTOPERIOD = { - "LatinIMEDoubleSpaceAutoPeriod" - }; - public static void latinIME_doubleSpaceAutoPeriod() { - getInstance().enqueueEvent(EVENTKEYS_LATINIME_DOUBLESPACEAUTOPERIOD, EVENTKEYS_NULLVALUES); + researchLogger.enqueuePotentiallyPrivateEvent(EVENTKEYS_LATINIME_ONCODEINPUT, values); + researchLogger.mStatistics.recordChar(code, SystemClock.uptimeMillis()); } private static final String[] EVENTKEYS_LATINIME_ONDISPLAYCOMPLETIONS = { @@ -979,6 +983,10 @@ public class ResearchLogger implements SharedPreferences.OnSharedPreferenceChang public static void latinIME_onWindowHidden(final int savedSelectionStart, final int savedSelectionEnd, final InputConnection ic) { if (ic != null) { + // Capture the TextView contents. This will trigger onUpdateSelection(), so we + // set sLatinIMEExpectingUpdateSelection so that when onUpdateSelection() is called, + // it can tell that it was generated by the logging code, and not by the user, and + // therefore keep user-visible state as is. ic.beginBatchEdit(); ic.performContextMenuAction(android.R.id.selectAll); CharSequence charSequence = ic.getSelectedText(0); @@ -1048,37 +1056,15 @@ public class ResearchLogger implements SharedPreferences.OnSharedPreferenceChang researchLogger.enqueuePotentiallyPrivateEvent(EVENTKEYS_LATINIME_ONUPDATESELECTION, values); } - private static final String[] EVENTKEYS_LATINIME_PERFORMEDITORACTION = { - "LatinIMEPerformEditorAction", "imeActionNext" - }; - public static void latinIME_performEditorAction(final int imeActionNext) { - final Object[] values = { - imeActionNext - }; - getInstance().enqueueEvent(EVENTKEYS_LATINIME_PERFORMEDITORACTION, values); - } - - private static final String[] EVENTKEYS_LATINIME_PICKAPPLICATIONSPECIFIEDCOMPLETION = { - "LatinIMEPickApplicationSpecifiedCompletion", "index", "text", "x", "y" - }; - public static void latinIME_pickApplicationSpecifiedCompletion(final int index, - final CharSequence cs, int x, int y) { - final Object[] values = { - index, cs, x, y - }; - final ResearchLogger researchLogger = getInstance(); - researchLogger.enqueuePotentiallyPrivateEvent( - EVENTKEYS_LATINIME_PICKAPPLICATIONSPECIFIEDCOMPLETION, values); - } - private static final String[] EVENTKEYS_LATINIME_PICKSUGGESTIONMANUALLY = { "LatinIMEPickSuggestionManually", "replacedWord", "index", "suggestion", "x", "y" }; public static void latinIME_pickSuggestionManually(final String replacedWord, - final int index, CharSequence suggestion, int x, int y) { + final int index, CharSequence suggestion) { final Object[] values = { - scrubDigitsFromString(replacedWord), index, suggestion == null ? null : - scrubDigitsFromString(suggestion.toString()), x, y + scrubDigitsFromString(replacedWord), index, + (suggestion == null ? null : scrubDigitsFromString(suggestion.toString())), + Constants.SUGGESTION_STRIP_COORDINATE, Constants.SUGGESTION_STRIP_COORDINATE }; final ResearchLogger researchLogger = getInstance(); researchLogger.enqueuePotentiallyPrivateEvent(EVENTKEYS_LATINIME_PICKSUGGESTIONMANUALLY, @@ -1089,28 +1075,14 @@ public class ResearchLogger implements SharedPreferences.OnSharedPreferenceChang "LatinIMEPunctuationSuggestion", "index", "suggestion", "x", "y" }; public static void latinIME_punctuationSuggestion(final int index, - final CharSequence suggestion, int x, int y) { + final CharSequence suggestion) { final Object[] values = { - index, suggestion, x, y + index, suggestion, + Constants.SUGGESTION_STRIP_COORDINATE, Constants.SUGGESTION_STRIP_COORDINATE }; getInstance().enqueueEvent(EVENTKEYS_LATINIME_PUNCTUATIONSUGGESTION, values); } - private static final String[] EVENTKEYS_LATINIME_REVERTDOUBLESPACEWHILEINBATCHEDIT = { - "LatinIMERevertDoubleSpaceWhileInBatchEdit" - }; - public static void latinIME_revertDoubleSpaceWhileInBatchEdit() { - getInstance().enqueueEvent(EVENTKEYS_LATINIME_REVERTDOUBLESPACEWHILEINBATCHEDIT, - EVENTKEYS_NULLVALUES); - } - - private static final String[] EVENTKEYS_LATINIME_REVERTSWAPPUNCTUATION = { - "LatinIMERevertSwapPunctuation" - }; - public static void latinIME_revertSwapPunctuation() { - getInstance().enqueueEvent(EVENTKEYS_LATINIME_REVERTSWAPPUNCTUATION, EVENTKEYS_NULLVALUES); - } - private static final String[] EVENTKEYS_LATINIME_SENDKEYCODEPOINT = { "LatinIMESendKeyCodePoint", "code" }; @@ -1121,12 +1093,11 @@ public class ResearchLogger implements SharedPreferences.OnSharedPreferenceChang getInstance().enqueuePotentiallyPrivateEvent(EVENTKEYS_LATINIME_SENDKEYCODEPOINT, values); } - private static final String[] EVENTKEYS_LATINIME_SWAPSWAPPERANDSPACEWHILEINBATCHEDIT = { - "LatinIMESwapSwapperAndSpaceWhileInBatchEdit" + private static final String[] EVENTKEYS_LATINIME_SWAPSWAPPERANDSPACE = { + "LatinIMESwapSwapperAndSpace" }; - public static void latinIME_swapSwapperAndSpaceWhileInBatchEdit() { - getInstance().enqueueEvent(EVENTKEYS_LATINIME_SWAPSWAPPERANDSPACEWHILEINBATCHEDIT, - EVENTKEYS_NULLVALUES); + public static void latinIME_swapSwapperAndSpace() { + getInstance().enqueueEvent(EVENTKEYS_LATINIME_SWAPSWAPPERANDSPACE, EVENTKEYS_NULLVALUES); } private static final String[] EVENTKEYS_MAINKEYBOARDVIEW_ONLONGPRESS = { @@ -1245,6 +1216,109 @@ public class ResearchLogger implements SharedPreferences.OnSharedPreferenceChang getInstance().enqueuePotentiallyPrivateEvent(EVENTKEYS_POINTERTRACKER_ONMOVEEVENT, values); } + private static final String[] EVENTKEYS_RICHINPUTCONNECTION_COMMITCOMPLETION = { + "RichInputConnectionCommitCompletion", "completionInfo" + }; + public static void richInputConnection_commitCompletion(final CompletionInfo completionInfo) { + final Object[] values = { + completionInfo + }; + final ResearchLogger researchLogger = getInstance(); + researchLogger.enqueuePotentiallyPrivateEvent( + EVENTKEYS_RICHINPUTCONNECTION_COMMITCOMPLETION, values); + } + + private static final String[] EVENTKEYS_RICHINPUTCONNECTION_COMMITCORRECTION = { + "RichInputConnectionCommitCorrection", "CorrectionInfo" + }; + public static void richInputConnection_commitCorrection(CorrectionInfo correctionInfo) { + final String typedWord = correctionInfo.getOldText().toString(); + final String autoCorrection = correctionInfo.getNewText().toString(); + final Object[] values = { + scrubDigitsFromString(typedWord), scrubDigitsFromString(autoCorrection) + }; + final ResearchLogger researchLogger = getInstance(); + researchLogger.enqueuePotentiallyPrivateEvent( + EVENTKEYS_RICHINPUTCONNECTION_COMMITCORRECTION, values); + } + + private static final String[] EVENTKEYS_RICHINPUTCONNECTION_COMMITTEXT = { + "RichInputConnectionCommitText", "typedWord", "newCursorPosition" + }; + public static void richInputConnection_commitText(final CharSequence typedWord, + final int newCursorPosition) { + final String scrubbedWord = scrubDigitsFromString(typedWord.toString()); + final Object[] values = { + scrubbedWord, newCursorPosition + }; + final ResearchLogger researchLogger = getInstance(); + researchLogger.enqueuePotentiallyPrivateEvent(EVENTKEYS_RICHINPUTCONNECTION_COMMITTEXT, + values); + researchLogger.onWordComplete(scrubbedWord); + } + + private static final String[] EVENTKEYS_RICHINPUTCONNECTION_DELETESURROUNDINGTEXT = { + "RichInputConnectionDeleteSurroundingText", "beforeLength", "afterLength" + }; + public static void richInputConnection_deleteSurroundingText(final int beforeLength, + final int afterLength) { + final Object[] values = { + beforeLength, afterLength + }; + getInstance().enqueueEvent(EVENTKEYS_RICHINPUTCONNECTION_DELETESURROUNDINGTEXT, values); + } + + private static final String[] EVENTKEYS_RICHINPUTCONNECTION_FINISHCOMPOSINGTEXT = { + "RichInputConnectionFinishComposingText" + }; + public static void richInputConnection_finishComposingText() { + getInstance().enqueueEvent(EVENTKEYS_RICHINPUTCONNECTION_FINISHCOMPOSINGTEXT, + EVENTKEYS_NULLVALUES); + } + + private static final String[] EVENTKEYS_RICHINPUTCONNECTION_PERFORMEDITORACTION = { + "RichInputConnectionPerformEditorAction", "imeActionNext" + }; + public static void richInputConnection_performEditorAction(final int imeActionNext) { + final Object[] values = { + imeActionNext + }; + getInstance().enqueueEvent(EVENTKEYS_RICHINPUTCONNECTION_PERFORMEDITORACTION, values); + } + + private static final String[] EVENTKEYS_RICHINPUTCONNECTION_SENDKEYEVENT = { + "RichInputConnectionSendKeyEvent", "eventTime", "action", "code" + }; + public static void richInputConnection_sendKeyEvent(final KeyEvent keyEvent) { + final Object[] values = { + keyEvent.getEventTime(), + keyEvent.getAction(), + keyEvent.getKeyCode() + }; + getInstance().enqueueEvent(EVENTKEYS_RICHINPUTCONNECTION_SENDKEYEVENT, values); + } + + private static final String[] EVENTKEYS_RICHINPUTCONNECTION_SETCOMPOSINGTEXT = { + "RichInputConnectionSetComposingText", "text", "newCursorPosition" + }; + public static void richInputConnection_setComposingText(final CharSequence text, + final int newCursorPosition) { + final Object[] values = { + text, newCursorPosition + }; + getInstance().enqueueEvent(EVENTKEYS_RICHINPUTCONNECTION_SETCOMPOSINGTEXT, values); + } + + private static final String[] EVENTKEYS_RICHINPUTCONNECTION_SETSELECTION = { + "RichInputConnectionSetSelection", "from", "to" + }; + public static void richInputConnection_setSelection(final int from, final int to) { + final Object[] values = { + from, to + }; + getInstance().enqueueEvent(EVENTKEYS_RICHINPUTCONNECTION_SETSELECTION, values); + } + private static final String[] EVENTKEYS_SUDDENJUMPINGTOUCHEVENTHANDLER_ONTOUCHEVENT = { "SuddenJumpingTouchEventHandlerOnTouchEvent", "motionEvent" }; diff --git a/java/src/com/android/inputmethod/research/Statistics.java b/java/src/com/android/inputmethod/research/Statistics.java new file mode 100644 index 000000000..4a2cd079c --- /dev/null +++ b/java/src/com/android/inputmethod/research/Statistics.java @@ -0,0 +1,146 @@ +/* + * Copyright (C) 2012 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); you may not + * use this file except in compliance with the License. You may obtain a copy of + * the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the + * License for the specific language governing permissions and limitations under + * the License. + */ + +package com.android.inputmethod.research; + +import com.android.inputmethod.keyboard.Keyboard; + +public class Statistics { + // Number of characters entered during a typing session + int mCharCount; + // Number of letter characters entered during a typing session + int mLetterCount; + // Number of number characters entered + int mNumberCount; + // Number of space characters entered + int mSpaceCount; + // Number of delete operations entered (taps on the backspace key) + int mDeleteKeyCount; + // Number of words entered during a session. + int mWordCount; + // Whether the text field was empty upon editing + boolean mIsEmptyUponStarting; + boolean mIsEmptinessStateKnown; + + // Timers to count average time to enter a key, first press a delete key, + // between delete keys, and then to return typing after a delete key. + final AverageTimeCounter mKeyCounter = new AverageTimeCounter(); + final AverageTimeCounter mBeforeDeleteKeyCounter = new AverageTimeCounter(); + final AverageTimeCounter mDuringRepeatedDeleteKeysCounter = new AverageTimeCounter(); + final AverageTimeCounter mAfterDeleteKeyCounter = new AverageTimeCounter(); + + static class AverageTimeCounter { + int mCount; + int mTotalTime; + + public void reset() { + mCount = 0; + mTotalTime = 0; + } + + public void add(long deltaTime) { + mCount++; + mTotalTime += deltaTime; + } + + public int getAverageTime() { + if (mCount == 0) { + return 0; + } + return mTotalTime / mCount; + } + } + + // To account for the interruptions when the user's attention is directed elsewhere, times + // longer than MIN_TYPING_INTERMISSION are not counted when estimating this statistic. + public static final int MIN_TYPING_INTERMISSION = 5 * 1000; // in milliseconds + public static final int MIN_DELETION_INTERMISSION = 15 * 1000; // in milliseconds + + // The last time that a tap was performed + private long mLastTapTime; + // The type of the last keypress (delete key or not) + boolean mIsLastKeyDeleteKey; + + private static final Statistics sInstance = new Statistics(); + + public static Statistics getInstance() { + return sInstance; + } + + private Statistics() { + reset(); + } + + public void reset() { + mCharCount = 0; + mLetterCount = 0; + mNumberCount = 0; + mSpaceCount = 0; + mDeleteKeyCount = 0; + mWordCount = 0; + mIsEmptyUponStarting = true; + mIsEmptinessStateKnown = false; + mKeyCounter.reset(); + mBeforeDeleteKeyCounter.reset(); + mDuringRepeatedDeleteKeysCounter.reset(); + mAfterDeleteKeyCounter.reset(); + + mLastTapTime = 0; + mIsLastKeyDeleteKey = false; + } + + public void recordChar(int codePoint, long time) { + final long delta = time - mLastTapTime; + if (codePoint == Keyboard.CODE_DELETE) { + mDeleteKeyCount++; + if (delta < MIN_DELETION_INTERMISSION) { + if (mIsLastKeyDeleteKey) { + mDuringRepeatedDeleteKeysCounter.add(delta); + } else { + mBeforeDeleteKeyCounter.add(delta); + } + } + mIsLastKeyDeleteKey = true; + } else { + mCharCount++; + if (Character.isDigit(codePoint)) { + mNumberCount++; + } + if (Character.isLetter(codePoint)) { + mLetterCount++; + } + if (Character.isSpaceChar(codePoint)) { + mSpaceCount++; + } + if (mIsLastKeyDeleteKey && delta < MIN_DELETION_INTERMISSION) { + mAfterDeleteKeyCounter.add(delta); + } else if (!mIsLastKeyDeleteKey && delta < MIN_TYPING_INTERMISSION) { + mKeyCounter.add(delta); + } + mIsLastKeyDeleteKey = false; + } + mLastTapTime = time; + } + + public void recordWordEntered() { + mWordCount++; + } + + public void setIsEmptyUponStarting(final boolean isEmpty) { + mIsEmptyUponStarting = isEmpty; + mIsEmptinessStateKnown = true; + } +} |