associate a per-device UUID with the researchLog
logged upon starting a session Bug: 6188932 Change-Id: I197d231fbc1d87cf5a3649b485a9be4b17898ba3main
parent
a814fd0ddd
commit
77814c4bb0
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@ -17,6 +17,7 @@
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package com.android.inputmethod.latin;
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import android.content.SharedPreferences;
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import android.content.SharedPreferences.Editor;
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import android.inputmethodservice.InputMethodService;
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import android.os.Build;
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import android.os.Handler;
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@ -47,6 +48,7 @@ import java.nio.CharBuffer;
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import java.nio.channels.FileChannel;
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import java.nio.charset.Charset;
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import java.util.Map;
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import java.util.UUID;
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/**
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* Logs the use of the LatinIME keyboard.
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@ -59,6 +61,7 @@ import java.util.Map;
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public class ResearchLogger implements SharedPreferences.OnSharedPreferenceChangeListener {
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private static final String TAG = ResearchLogger.class.getSimpleName();
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private static final String PREF_USABILITY_STUDY_MODE = "usability_study_mode";
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private static final String PREF_RESEARCH_LOGGER_UUID_STRING = "pref_research_logger_uuid";
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private static final boolean DEBUG = false;
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private static final ResearchLogger sInstance = new ResearchLogger(new LogFileManager());
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@ -546,10 +549,23 @@ public class ResearchLogger implements SharedPreferences.OnSharedPreferenceChang
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Object value = entry.getValue();
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builder.append("=" + ((value == null) ? "<null>" : value.toString()));
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}
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builder.append("\tuuid="); builder.append(getUUID(prefs));
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logUnstructured("LatinIME_onStartInputViewInternal", builder.toString());
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}
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}
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private static String getUUID(final SharedPreferences prefs) {
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String uuidString = prefs.getString(PREF_RESEARCH_LOGGER_UUID_STRING, null);
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if (null == uuidString) {
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UUID uuid = UUID.randomUUID();
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uuidString = uuid.toString();
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Editor editor = prefs.edit();
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editor.putString(PREF_RESEARCH_LOGGER_UUID_STRING, uuidString);
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editor.apply();
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}
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return uuidString;
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}
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public static void latinIME_onUpdateSelection(final int lastSelectionStart,
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final int lastSelectionEnd, final int oldSelStart, final int oldSelEnd,
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final int newSelStart, final int newSelEnd, final int composingSpanStart,
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