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Fix revert of committed words 

Now that separators are put into their own LogUnits, they must be handled
when going through a revert.

Bug: 9088919

Change-Id: Ibebd0752bb2fa38d74ac96001d63070dd419cee3
main
Kurt Partridge 2013-05-31 22:08:38 -07:00
parent a0c3e02d71
commit 94ef54321e
1 changed files with 33 additions and 13 deletions
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46
java/src/com/android/inputmethod/research/ResearchLogger.java
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@ -83,6 +83,8 @@ import java.util.List;
import java.util.Random;
import java.util.regex.Pattern;
// TODO: Add a unit test for every "logging" method (i.e. that is called from the IME and calls
// enqueueEvent to record a LogStatement).
/**
* Logs the use of the LatinIME keyboard.
*
@ -1450,21 +1452,39 @@ public class ResearchLogger implements SharedPreferences.OnSharedPreferenceChang
public static void latinIME_revertCommit(final String committedWord,
final String originallyTypedWord, final boolean isBatchMode,
final String separatorString) {
// TODO: Prioritize adding a unit test for this method (as it is especially complex)
// TODO: Update the UserRecording LogBuffer as well as the MainLogBuffer
final ResearchLogger researchLogger = getInstance();
// TODO: Verify that mCurrentLogUnit has been restored and contains the reverted word.
final LogUnit logUnit;
logUnit = researchLogger.mMainLogBuffer.peekLastLogUnit();
if (originallyTypedWord.length() > 0 && hasLetters(originallyTypedWord)) {
if (logUnit != null) {
logUnit.setWords(originallyTypedWord);
}
}
researchLogger.enqueueEvent(logUnit != null ? logUnit : researchLogger.mCurrentLogUnit,
LOGSTATEMENT_LATINIME_REVERTCOMMIT, committedWord, originallyTypedWord,
separatorString);
if (logUnit != null) {
logUnit.setContainsUserDeletions();
//
// 1. Remove separator LogUnit
final LogUnit lastLogUnit = researchLogger.mMainLogBuffer.peekLastLogUnit();
// Check that we're not at the beginning of input
if (lastLogUnit == null) return;
// Check that we're after a separator
if (lastLogUnit.getWordsAsString() != null) return;
// Remove separator
final LogUnit separatorLogUnit = researchLogger.mMainLogBuffer.unshiftIn();
// 2. Add revert LogStatement
final LogUnit revertedLogUnit = researchLogger.mMainLogBuffer.peekLastLogUnit();
if (revertedLogUnit == null) return;
if (!revertedLogUnit.getWordsAsString().equals(scrubDigitsFromString(committedWord))) {
// Any word associated with the reverted LogUnit has already had its digits scrubbed, so
// any digits in the committedWord argument must also be scrubbed for an accurate
// comparison.
return;
}
researchLogger.enqueueEvent(revertedLogUnit, LOGSTATEMENT_LATINIME_REVERTCOMMIT,
committedWord, originallyTypedWord, separatorString);
// 3. Update the word associated with the LogUnit
revertedLogUnit.setWords(originallyTypedWord);
revertedLogUnit.setContainsUserDeletions();
// 4. Re-add the separator LogUnit
researchLogger.mMainLogBuffer.shiftIn(separatorLogUnit);
// 5. Record stats
researchLogger.mStatistics.recordRevertCommit(SystemClock.uptimeMillis());
}