Revert "add more data collection points to ResearchLogger"

This reverts commit ac9e87c03ebbcbd70dd051a30ebf98d6baebedfc

1 files changed, 45 insertions, 396 deletions

diff --git a/java/src/com/android/inputmethod/latin/ResearchLogger.java b/java/src/com/android/inputmethod/latin/ResearchLogger.java
index 182a7bc3e..c5fb61f78 100644
--- a/java/src/com/android/inputmethod/latin/ResearchLogger.java
+++ b/java/src/com/android/inputmethod/latin/ResearchLogger.java
@@ -25,20 +25,15 @@ import android.os.SystemClock;
 import android.text.TextUtils;
 import android.util.Log;
 import android.view.MotionEvent;
-import android.view.inputmethod.CompletionInfo;
-import android.view.inputmethod.EditorInfo;
 
-import com.android.inputmethod.keyboard.Key;
-import com.android.inputmethod.keyboard.KeyDetector;
 import com.android.inputmethod.keyboard.Keyboard;
-import com.android.inputmethod.keyboard.internal.AlphabetShiftState;
-import com.android.inputmethod.keyboard.internal.KeyboardState;
-import com.android.inputmethod.latin.define.ProductionFlag;
 
 import java.io.File;
 import java.io.FileNotFoundException;
 import java.io.FileOutputStream;
 import java.io.PrintWriter;
+import java.text.SimpleDateFormat;
+import java.util.Date;
 
 /**
  * Logs the use of the LatinIME keyboard.
@@ -51,12 +46,13 @@ import java.io.PrintWriter;
 public class ResearchLogger implements SharedPreferences.OnSharedPreferenceChangeListener {
     private static final String TAG = ResearchLogger.class.getSimpleName();
     private static final String PREF_USABILITY_STUDY_MODE = "usability_study_mode";
-    private static final boolean DEBUG = false;
 
     private static final ResearchLogger sInstance = new ResearchLogger(new LogFileManager());
     public static boolean sIsLogging = false;
     /* package */ final Handler mLoggingHandler;
     private InputMethodService mIms;
+    private final Date mDate;
+    private final SimpleDateFormat mDateFormat;
 
     /**
      * Isolates management of files. This variable should never be null, but can be changed
@@ -83,36 +79,35 @@ public class ResearchLogger implements SharedPreferences.OnSharedPreferenceChang
         /* package */ LogFileManager() {
         }
 
-        public void init(final InputMethodService ims) {
+        public void init(InputMethodService ims) {
             mIms = ims;
         }
 
-        public synchronized boolean createLogFile() {
+        public synchronized void createLogFile() {
             try {
-                return createLogFile(DEFAULT_LOG_DIRECTORY, DEFAULT_FILENAME);
-            } catch (final FileNotFoundException e) {
+                createLogFile(DEFAULT_LOG_DIRECTORY, DEFAULT_FILENAME);
+            } catch (FileNotFoundException e) {
                 Log.w(TAG, e);
-                return false;
             }
         }
 
-        public synchronized boolean createLogFile(final String dir, final String filename)
+        public synchronized void createLogFile(String dir, String filename)
                 throws FileNotFoundException {
             if (mIms == null) {
                 Log.w(TAG, "InputMethodService is not configured.  Logging is off.");
-                return false;
+                return;
             }
-            final File filesDir = mIms.getFilesDir();
+            File filesDir = mIms.getFilesDir();
             if (filesDir == null || !filesDir.exists()) {
                 Log.w(TAG, "Storage directory does not exist.  Logging is off.");
-                return false;
+                return;
             }
-            final File directory = new File(filesDir, dir);
+            File directory = new File(filesDir, dir);
             if (!directory.exists()) {
-                final boolean wasCreated = directory.mkdirs();
+                boolean wasCreated = directory.mkdirs();
                 if (!wasCreated) {
                     Log.w(TAG, "Log directory cannot be created.  Logging is off.");
-                    return false;
+                    return;
                 }
             }
 
@@ -125,23 +120,16 @@ public class ResearchLogger implements SharedPreferences.OnSharedPreferenceChang
                 append = false;
             }
             mPrintWriter = new PrintWriter(new FileOutputStream(mFile, append), true);
-            return true;
         }
 
-        public synchronized boolean append(final String s) {
+        public synchronized boolean append(String s) {
             if (mPrintWriter == null) {
-                if (DEBUG) {
-                    Log.w(TAG, "PrintWriter is null... attempting to create default log file");
-                }
-                if (!createLogFile()) {
-                    if (DEBUG) {
-                        Log.w(TAG, "Failed to create log file.  Not logging.");
-                        return false;
-                    }
-                }
+                Log.w(TAG, "PrintWriter is null");
+                return false;
+            } else {
+                mPrintWriter.print(s);
+                return !mPrintWriter.checkError();
             }
-            mPrintWriter.print(s);
-            return !mPrintWriter.checkError();
         }
 
         public synchronized void reset() {
@@ -164,8 +152,11 @@ public class ResearchLogger implements SharedPreferences.OnSharedPreferenceChang
         }
     }
 
-    private ResearchLogger(final LogFileManager logFileManager) {
-        final HandlerThread handlerThread = new HandlerThread("ResearchLogger logging task",
+    private ResearchLogger(LogFileManager logFileManager) {
+        mDate = new Date();
+        mDateFormat = new SimpleDateFormat("yyyyMMdd-HHmmss.SSSZ");
+
+        HandlerThread handlerThread = new HandlerThread("ResearchLogger logging task",
                 Process.THREAD_PRIORITY_BACKGROUND);
         handlerThread.start();
         mLoggingHandler = new Handler(handlerThread.getLooper());
@@ -176,11 +167,11 @@ public class ResearchLogger implements SharedPreferences.OnSharedPreferenceChang
         return sInstance;
     }
 
-    public static void init(final InputMethodService ims, final SharedPreferences prefs) {
+    public static void init(InputMethodService ims, SharedPreferences prefs) {
         sInstance.initInternal(ims, prefs);
     }
 
-    public void initInternal(final InputMethodService ims, final SharedPreferences prefs) {
+    public void initInternal(InputMethodService ims, SharedPreferences prefs) {
         mIms = ims;
         if (mLogFileManager != null) {
             mLogFileManager.init(ims);
@@ -197,7 +188,7 @@ public class ResearchLogger implements SharedPreferences.OnSharedPreferenceChang
      *
      * @throws IllegalArgumentException if logFileManager is null
      */
-    void setLogFileManager(final LogFileManager manager) {
+    void setLogFileManager(LogFileManager manager) {
         if (manager == null) {
             throw new IllegalArgumentException("warning: trying to set null logFileManager");
         } else {
@@ -212,12 +203,11 @@ public class ResearchLogger implements SharedPreferences.OnSharedPreferenceChang
         MOTION_EVENT("m"),
         KEY("k"),
         CORRECTION("c"),
-        STATE_CHANGE("s"),
-        UNSTRUCTURED("u");
+        STATE_CHANGE("s");
 
         private final String mLogString;
 
-        private LogGroup(final String logString) {
+        private LogGroup(String logString) {
             mLogString = logString;
         }
     }
@@ -236,7 +226,7 @@ public class ResearchLogger implements SharedPreferences.OnSharedPreferenceChang
             default: eventTag = "[Action" + action + "]"; break;
         }
         if (!TextUtils.isEmpty(eventTag)) {
-            final StringBuilder sb = new StringBuilder();
+            StringBuilder sb = new StringBuilder();
             sb.append(eventTag);
             sb.append('\t'); sb.append(eventTime);
             sb.append('\t'); sb.append(id);
@@ -248,7 +238,7 @@ public class ResearchLogger implements SharedPreferences.OnSharedPreferenceChang
         }
     }
 
-    public void logKeyEvent(final int code, final int x, final int y) {
+    public void logKeyEvent(int code, int x, int y) {
         final StringBuilder sb = new StringBuilder();
         sb.append(Keyboard.printableCode(code));
         sb.append('\t'); sb.append(x);
@@ -256,8 +246,7 @@ public class ResearchLogger implements SharedPreferences.OnSharedPreferenceChang
         write(LogGroup.KEY, sb.toString());
     }
 
-    public void logCorrection(final String subgroup, final String before, final String after,
-            final int position) {
+    public void logCorrection(String subgroup, String before, String after, int position) {
         final StringBuilder sb = new StringBuilder();
         sb.append(subgroup);
         sb.append('\t'); sb.append(before);
@@ -266,62 +255,19 @@ public class ResearchLogger implements SharedPreferences.OnSharedPreferenceChang
         write(LogGroup.CORRECTION, sb.toString());
     }
 
-    public void logStateChange(final String subgroup, final String details) {
+    public void logStateChange(String subgroup, String details) {
         write(LogGroup.STATE_CHANGE, subgroup + "\t" + details);
     }
 
-    public static class UnsLogGroup {
-        private static final boolean DEFAULT_ENABLED = true;
-
-        private static final boolean ALPHABETSHIFTSTATE_SETSHIFTED_ENABLED = DEFAULT_ENABLED;
-        private static final boolean ALPHABETSHIFTSTATE_SETSHIFTLOCKED_ENABLED = DEFAULT_ENABLED;
-        private static final boolean ALPHABETSHIFTSTATE_SETAUTOMATICSHIFTED_ENABLED
-                = DEFAULT_ENABLED;
-        private static final boolean AUTOCORRECTION_HASAUTOCORRECTIONFORBINARYDICTIONARY_ENABLED
-                = DEFAULT_ENABLED;
-        private static final boolean
-                AUTOCORRECTION_HASAUTOCORRECTIONFORBINARYDICTIONARY_BYSTHRESHOLD_ENABLED
-                = DEFAULT_ENABLED;
-        private static final boolean KEYBOARDSTATE_ONCANCELINPUT_ENABLED = DEFAULT_ENABLED;
-        private static final boolean KEYBOARDSTATE_ONCODEINPUT_ENABLED = DEFAULT_ENABLED;
-        private static final boolean KEYBOARDSTATE_ONLONGPRESSTIMEOUT_ENABLED = DEFAULT_ENABLED;
-        private static final boolean KEYBOARDSTATE_ONPRESSKEY_ENABLED = DEFAULT_ENABLED;
-        private static final boolean KEYBOARDSTATE_ONRELEASEKEY_ENABLED = DEFAULT_ENABLED;
-        private static final boolean KEYBOARDSTATE_ONRESTOREKEYBOARDSTATE_ENABLED = DEFAULT_ENABLED;
-        private static final boolean KEYBOARDSTATE_ONSAVEKEYBOARDSTATE_ENABLED = DEFAULT_ENABLED;
-        private static final boolean KEYBOARDSTATE_ONUPDATESHIFTSTATE_ENABLED = DEFAULT_ENABLED;
-        private static final boolean KEYBOARDSTATE_SETALPHABETKEYBOARD_ENABLED = DEFAULT_ENABLED;
-        private static final boolean KEYBOARDSTATE_SETSHIFTED_ENABLED = DEFAULT_ENABLED;
-        private static final boolean KEYBOARDSTATE_SETSHIFTLOCKED_ENABLED = DEFAULT_ENABLED;
-        private static final boolean KEYBOARDSTATE_SETSYMBOLSKEYBOARD_ENABLED = DEFAULT_ENABLED;
-        private static final boolean KEYBOARDSTATE_SETSYMBOLSSHIFTEDKEYBOARD_ENABLED
-                = DEFAULT_ENABLED;
-        private static final boolean KEYBOARDSTATE_TOGGLEALPHABETANDSYMBOLS_ENABLED
-                = DEFAULT_ENABLED;
-        private static final boolean LATINIME_ONDISPLAYCOMPLETIONS_ENABLED = DEFAULT_ENABLED;
-        private static final boolean LATINIME_ONSTARTINPUTVIEWINTERNAL_ENABLED = DEFAULT_ENABLED;
-        private static final boolean LATINIME_ONUPDATESELECTION_ENABLED = DEFAULT_ENABLED;
-        private static final boolean LATINIME_SWITCHTOKEYBOARDVIEW_ENABLED = DEFAULT_ENABLED;
-        private static final boolean LATINKEYBOARDVIEW_ONLONGPRESS_ENABLED = DEFAULT_ENABLED;
-        private static final boolean LATINKEYBOARDVIEW_ONPROCESSMOTIONEVENT_ENABLED
-                = DEFAULT_ENABLED;
-        private static final boolean POINTERTRACKER_CALLLISTENERONCANCELINPUT_ENABLED
-                = DEFAULT_ENABLED;
-        private static final boolean POINTERTRACKER_CALLLISTENERONCODEINPUT_ENABLED
-                = DEFAULT_ENABLED;
-        private static final boolean
-                POINTERTRACKER_CALLLISTENERONPRESSANDCHECKKEYBOARDLAYOUTCHANGE_ENABLED
-                = DEFAULT_ENABLED;
-        private static final boolean POINTERTRACKER_CALLLISTENERONRELEASE_ENABLED = DEFAULT_ENABLED;
-        private static final boolean POINTERTRACKER_ONDOWNEVENT_ENABLED = DEFAULT_ENABLED;
-        private static final boolean POINTERTRACKER_ONMOVEEVENT_ENABLED = DEFAULT_ENABLED;
-        private static final boolean SUDDENJUMPINGTOUCHEVENTHANDLER_ONTOUCHEVENT_ENABLED
-                = DEFAULT_ENABLED;
+    public static enum UnsLogGroup {
+        // TODO: expand to include one flag per log point
+        // TODO: support selective enabling of flags
+        ON_UPDATE_SELECTION;
+
+        public boolean isEnabled = true;
     }
 
-    public static void logUnstructured(String logGroup, final String details) {
-        // TODO: improve performance by making entire class static and/or implementing natively
-        getInstance().write(LogGroup.UNSTRUCTURED, logGroup + "\t" + details);
+    public static void logUnstructured(UnsLogGroup logGroup, String details) {
     }
 
     private void write(final LogGroup logGroup, final String log) {
@@ -336,14 +282,13 @@ public class ResearchLogger implements SharedPreferences.OnSharedPreferenceChang
                 builder.append('\t'); builder.append(upTime);
                 builder.append('\t'); builder.append(logGroup.mLogString);
                 builder.append('\t'); builder.append(log);
-                builder.append('\n');
-                if (DEBUG) {
+                if (LatinImeLogger.sDBG) {
                     Log.d(TAG, "Write: " + '[' + logGroup.mLogString + ']' + log);
                 }
                 if (mLogFileManager.append(builder.toString())) {
                     // success
                 } else {
-                    if (DEBUG) {
+                    if (LatinImeLogger.sDBG) {
                         Log.w(TAG, "Unable to write to log.");
                     }
                 }
@@ -355,7 +300,7 @@ public class ResearchLogger implements SharedPreferences.OnSharedPreferenceChang
         mLoggingHandler.post(new Runnable() {
             @Override
             public void run() {
-                if (DEBUG) {
+                if (LatinImeLogger.sDBG) {
                     Log.d(TAG, "Delete log file.");
                 }
                 mLogFileManager.reset();
@@ -370,300 +315,4 @@ public class ResearchLogger implements SharedPreferences.OnSharedPreferenceChang
         }
         sIsLogging = prefs.getBoolean(PREF_USABILITY_STUDY_MODE, false);
     }
-
-    public static void alphabetShiftState_setShifted(final boolean newShiftState,
-            final int oldState, final AlphabetShiftState alphabetShiftState) {
-        if (UnsLogGroup.ALPHABETSHIFTSTATE_SETSHIFTED_ENABLED) {
-            final String s = "setShifted(" + newShiftState + "): " + oldState
-                    + " > " + alphabetShiftState;
-            logUnstructured("AlphabetShiftState_setShifted", s);
-        }
-    }
-
-    public static void alphabetShiftState_setShiftLocked(final boolean newShiftLockState,
-            final int oldState, final AlphabetShiftState alphabetShiftState) {
-        if (UnsLogGroup.ALPHABETSHIFTSTATE_SETSHIFTLOCKED_ENABLED) {
-            final String s = "setShiftLocked(" + newShiftLockState + "): "
-                    + oldState + " > " + alphabetShiftState;
-            logUnstructured("AlphabetShiftState_setShiftLocked", s);
-        }
-    }
-
-    public static void alphabetShiftState_setAutomaticShifted(final int oldState,
-            final AlphabetShiftState alphabetShiftState) {
-        if (UnsLogGroup.ALPHABETSHIFTSTATE_SETAUTOMATICSHIFTED_ENABLED) {
-            final String s = "setAutomaticShifted: " + oldState + " > " + alphabetShiftState;
-            logUnstructured("AlphabetShiftState_setAutomaticShifted", s);
-        }
-    }
-
-    public static void autoCorrection_hasAutoCorrectionForBinaryDictionary(
-            final CharSequence consideredWord, final double autoCorrectionThreshold,
-            final CharSequence autoCorrectionSuggestion, final int autoCorrectionSuggestionScore,
-            final double normalizedScore) {
-        if (UnsLogGroup.AUTOCORRECTION_HASAUTOCORRECTIONFORBINARYDICTIONARY_ENABLED) {
-            final String s = "Normalized " + consideredWord + ","
-                    + autoCorrectionSuggestion + "," + autoCorrectionSuggestionScore
-                    + ", " + normalizedScore + "(" + autoCorrectionThreshold + ")";
-            logUnstructured("AutoCorrection_hasAutoCorrectionForBinaryDictionary", s);
-        }
-    }
-
-    public static void autoCorrection_hasAutoCorrectionForBinaryDictionary_bySthreshold() {
-        if (UnsLogGroup.AUTOCORRECTION_HASAUTOCORRECTIONFORBINARYDICTIONARY_BYSTHRESHOLD_ENABLED) {
-            final String s = "Auto corrected by S-threshold.";
-            logUnstructured("AutoCorrection_hasAutoCorrectionForBinaryDictionar_bySthreshold", s);
-        }
-    }
-
-    public static void keyboardState_onCancelInput(final boolean isSinglePointer,
-            final KeyboardState keyboardState) {
-        if (UnsLogGroup.KEYBOARDSTATE_ONCANCELINPUT_ENABLED) {
-            final String s = "onCancelInput: single=" + isSinglePointer + " " + keyboardState;
-            logUnstructured("KeyboardState_onCancelInput", s);
-        }
-    }
-
-    public static void keyboardState_onCodeInput(
-            final int code, final boolean isSinglePointer, final boolean autoCaps,
-            final KeyboardState keyboardState) {
-        if (UnsLogGroup.KEYBOARDSTATE_ONCODEINPUT_ENABLED) {
-            final String s = "onCodeInput: code=" + Keyboard.printableCode(code)
-                    + " single=" + isSinglePointer
-                    + " autoCaps=" + autoCaps + " " + keyboardState;
-            logUnstructured("KeyboardState_onCodeInput", s);
-        }
-    }
-
-    public static void keyboardState_onLongPressTimeout(final int code,
-            final KeyboardState keyboardState) {
-        if (UnsLogGroup.KEYBOARDSTATE_ONLONGPRESSTIMEOUT_ENABLED) {
-            final String s = "onLongPressTimeout: code=" + Keyboard.printableCode(code) + " "
-                    + keyboardState;
-            logUnstructured("KeyboardState_onLongPressTimeout", s);
-        }
-    }
-
-    public static void keyboardState_onPressKey(final int code,
-            final KeyboardState keyboardState) {
-        if (UnsLogGroup.KEYBOARDSTATE_ONPRESSKEY_ENABLED) {
-            final String s = "onPressKey: code=" + Keyboard.printableCode(code) + " "
-                    + keyboardState;
-            logUnstructured("KeyboardState_onPressKey", s);
-        }
-    }
-
-    public static void keyboardState_onReleaseKey(final KeyboardState keyboardState, final int code,
-            final boolean withSliding) {
-        if (UnsLogGroup.KEYBOARDSTATE_ONRELEASEKEY_ENABLED) {
-            final String s = "onReleaseKey: code=" + Keyboard.printableCode(code)
-                    + " sliding=" + withSliding + " " + keyboardState;
-            logUnstructured("KeyboardState_onReleaseKey", s);
-        }
-    }
-
-    public static void keyboardState_onRestoreKeyboardState(final KeyboardState keyboardState,
-            final String savedKeyboardState) {
-        if (UnsLogGroup.KEYBOARDSTATE_ONRESTOREKEYBOARDSTATE_ENABLED) {
-            final String s = "onRestoreKeyboardState: saved=" + savedKeyboardState + " "
-                    + keyboardState;
-            logUnstructured("KeyboardState_onRestoreKeyboardState", s);
-        }
-    }
-
-    public static void keyboardState_onSaveKeyboardState(final KeyboardState keyboardState,
-            final String savedKeyboardState) {
-        if (UnsLogGroup.KEYBOARDSTATE_ONSAVEKEYBOARDSTATE_ENABLED) {
-            final String s = "onSaveKeyboardState: saved=" + savedKeyboardState + " "
-                    + keyboardState;
-            logUnstructured("KeyboardState_onSaveKeyboardState", s);
-        }
-    }
-
-    public static void keyboardState_onUpdateShiftState(final KeyboardState keyboardState,
-            final boolean autoCaps) {
-        if (UnsLogGroup.KEYBOARDSTATE_ONUPDATESHIFTSTATE_ENABLED) {
-            final String s = "onUpdateShiftState: autoCaps=" + autoCaps + " " + keyboardState;
-            logUnstructured("KeyboardState_onUpdateShiftState", s);
-        }
-    }
-
-    public static void keyboardState_setAlphabetKeyboard() {
-        if (UnsLogGroup.KEYBOARDSTATE_SETALPHABETKEYBOARD_ENABLED) {
-            final String s = "setAlphabetKeyboard";
-            logUnstructured("KeyboardState_setAlphabetKeyboard", s);
-        }
-    }
-
-    public static void keyboardState_setShifted(final KeyboardState keyboardState,
-            final String shiftMode) {
-        if (UnsLogGroup.KEYBOARDSTATE_SETSHIFTED_ENABLED) {
-            final String s = "setShifted: shiftMode=" + shiftMode + " " + keyboardState;
-            logUnstructured("KeyboardState_setShifted", s);
-        }
-    }
-
-    public static void keyboardState_setShiftLocked(final KeyboardState keyboardState,
-            final boolean shiftLocked) {
-        if (UnsLogGroup.KEYBOARDSTATE_SETSHIFTLOCKED_ENABLED) {
-            final String s = "setShiftLocked: shiftLocked=" + shiftLocked + " " + keyboardState;
-            logUnstructured("KeyboardState_setShiftLocked", s);
-        }
-    }
-
-    public static void keyboardState_setSymbolsKeyboard() {
-        if (UnsLogGroup.KEYBOARDSTATE_SETSYMBOLSKEYBOARD_ENABLED) {
-            final String s = "setSymbolsKeyboard";
-            logUnstructured("KeyboardState_setSymbolsKeyboard", s);
-        }
-    }
-
-    public static void keyboardState_setSymbolsShiftedKeyboard() {
-        if (UnsLogGroup.KEYBOARDSTATE_SETSYMBOLSSHIFTEDKEYBOARD_ENABLED) {
-            final String s = "setSymbolsShiftedKeyboard";
-            logUnstructured("KeyboardState_setSymbolsShiftedKeyboard", s);
-        }
-    }
-
-    public static void keyboardState_toggleAlphabetAndSymbols(final KeyboardState keyboardState) {
-        if (UnsLogGroup.KEYBOARDSTATE_TOGGLEALPHABETANDSYMBOLS_ENABLED) {
-            final String s = "toggleAlphabetAndSymbols: " + keyboardState;
-            logUnstructured("KeyboardState_toggleAlphabetAndSymbols", s);
-        }
-    }
-
-    public static void latinIME_onDisplayCompletions(
-            final CompletionInfo[] applicationSpecifiedCompletions) {
-        if (UnsLogGroup.LATINIME_ONDISPLAYCOMPLETIONS_ENABLED) {
-            final StringBuilder builder = new StringBuilder();
-            builder.append("Received completions:");
-            if (applicationSpecifiedCompletions != null) {
-                for (int i = 0; i < applicationSpecifiedCompletions.length; i++) {
-                    builder.append("  #");
-                    builder.append(i);
-                    builder.append(": ");
-                    builder.append(applicationSpecifiedCompletions[i]);
-                    builder.append("\n");
-                }
-            }
-            logUnstructured("LatinIME_onDisplayCompletions", builder.toString());
-        }
-    }
-
-    public static void latinIME_onStartInputViewInternal(final EditorInfo editorInfo) {
-        if (UnsLogGroup.LATINIME_ONSTARTINPUTVIEWINTERNAL_ENABLED) {
-            final StringBuilder builder = new StringBuilder();
-            builder.append("onStartInputView: editorInfo:");
-            builder.append("inputType=");
-            builder.append(editorInfo.inputType);
-            builder.append("imeOptions=");
-            builder.append(editorInfo.imeOptions);
-            logUnstructured("LatinIME_onStartInputViewInternal", builder.toString());
-        }
-    }
-
-    public static void latinIME_onUpdateSelection(final int lastSelectionStart,
-            final int lastSelectionEnd, final int oldSelStart, final int oldSelEnd,
-            final int newSelStart, final int newSelEnd, final int composingSpanStart,
-            final int composingSpanEnd) {
-        if (UnsLogGroup.LATINIME_ONUPDATESELECTION_ENABLED) {
-            final String s = "onUpdateSelection: oss=" + oldSelStart
-                    + ", ose=" + oldSelEnd
-                    + ", lss=" + lastSelectionStart
-                    + ", lse=" + lastSelectionEnd
-                    + ", nss=" + newSelStart
-                    + ", nse=" + newSelEnd
-                    + ", cs=" + composingSpanStart
-                    + ", ce=" + composingSpanEnd;
-            logUnstructured("LatinIME_onUpdateSelection", s);
-        }
-    }
-
-    public static void latinIME_switchToKeyboardView() {
-        if (UnsLogGroup.LATINIME_SWITCHTOKEYBOARDVIEW_ENABLED) {
-            final String s = "Switch to keyboard view.";
-            logUnstructured("LatinIME_switchToKeyboardView", s);
-        }
-    }
-
-    public static void latinKeyboardView_onLongPress() {
-        if (UnsLogGroup.LATINKEYBOARDVIEW_ONLONGPRESS_ENABLED) {
-            final String s = "long press detected";
-            logUnstructured("LatinKeyboardView_onLongPress", s);
-        }
-    }
-
-    public static void latinKeyboardView_processMotionEvent(MotionEvent me, int action,
-            long eventTime, int index, int id, int x, int y) {
-        if (UnsLogGroup.LATINKEYBOARDVIEW_ONPROCESSMOTIONEVENT_ENABLED) {
-            final float size = me.getSize(index);
-            final float pressure = me.getPressure(index);
-            if (action != MotionEvent.ACTION_MOVE) {
-                getInstance().logMotionEvent(action, eventTime, id, x, y, size, pressure);
-            }
-        }
-    }
-
-    public static void pointerTracker_callListenerOnCancelInput() {
-        final String s = "onCancelInput";
-        if (UnsLogGroup.POINTERTRACKER_CALLLISTENERONCANCELINPUT_ENABLED) {
-            logUnstructured("PointerTracker_callListenerOnCancelInput", s);
-        }
-    }
-
-    public static void pointerTracker_callListenerOnCodeInput(final Key key, final int x,
-            final int y, final boolean ignoreModifierKey, final boolean altersCode,
-            final int code) {
-        if (UnsLogGroup.POINTERTRACKER_CALLLISTENERONCODEINPUT_ENABLED) {
-            final String s = "onCodeInput: " + Keyboard.printableCode(code)
-                    + " text=" + key.mOutputText + " x=" + x + " y=" + y
-                    + " ignoreModifier=" + ignoreModifierKey + " altersCode=" + altersCode
-                    + " enabled=" + key.isEnabled();
-            logUnstructured("PointerTracker_callListenerOnCodeInput", s);
-        }
-    }
-
-    public static void pointerTracker_callListenerOnPressAndCheckKeyboardLayoutChange(
-            final Key key, final boolean ignoreModifierKey) {
-        if (UnsLogGroup.POINTERTRACKER_CALLLISTENERONPRESSANDCHECKKEYBOARDLAYOUTCHANGE_ENABLED) {
-            final String s = "onPress    : " + KeyDetector.printableCode(key)
-                    + " ignoreModifier=" + ignoreModifierKey
-                    + " enabled=" + key.isEnabled();
-            logUnstructured("PointerTracker_callListenerOnPressAndCheckKeyboardLayoutChange", s);
-        }
-    }
-
-    public static void pointerTracker_callListenerOnRelease(final Key key, final int primaryCode,
-            final boolean withSliding, final boolean ignoreModifierKey) {
-        if (UnsLogGroup.POINTERTRACKER_CALLLISTENERONRELEASE_ENABLED) {
-            final String s = "onRelease  : " + Keyboard.printableCode(primaryCode)
-                    + " sliding=" + withSliding + " ignoreModifier=" + ignoreModifierKey
-                    + " enabled="+ key.isEnabled();
-            logUnstructured("PointerTracker_callListenerOnRelease", s);
-        }
-    }
-
-    public static void pointerTracker_onDownEvent(long deltaT, int distanceSquared) {
-        if (UnsLogGroup.POINTERTRACKER_ONDOWNEVENT_ENABLED) {
-            final String s = "onDownEvent: ignore potential noise: time=" + deltaT
-                    + " distance=" + distanceSquared;
-            logUnstructured("PointerTracker_onDownEvent", s);
-        }
-    }
-
-    public static void pointerTracker_onMoveEvent(final int x, final int y, final int lastX,
-            final int lastY) {
-        if (UnsLogGroup.POINTERTRACKER_ONMOVEEVENT_ENABLED) {
-            final String s = String.format("onMoveEvent: sudden move is translated to "
-                    + "up[%d,%d]/down[%d,%d] events", lastX, lastY, x, y);
-            logUnstructured("PointerTracker_onMoveEvent", s);
-        }
-    }
-
-    public static void suddenJumpingTouchEventHandler_onTouchEvent(final MotionEvent me) {
-        if (UnsLogGroup.SUDDENJUMPINGTOUCHEVENTHANDLER_ONTOUCHEVENT_ENABLED) {
-            final String s = "onTouchEvent: ignore sudden jump " + me;
-            logUnstructured("SuddenJumpingTouchEventHandler_onTouchEvent", s);
-        }
-    }
 }