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associate a per-device UUID with the researchLog

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logged upon starting a session

Bug: 6188932
Change-Id: I197d231fbc1d87cf5a3649b485a9be4b17898ba3
This commit is contained in:
Kurt Partridge 2012-05-02 14:33:48 -07:00
parent a814fd0ddd
commit 77814c4bb0
1 changed files with 16 additions and 0 deletions
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16
java/src/com/android/inputmethod/latin/ResearchLogger.java
View file

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