diff options
Diffstat (limited to 'java')
| -rw-r--r-- | java/src/com/android/inputmethod/latin/LatinIMEUtil.java | 148 | ||||
| -rw-r--r-- | java/src/com/android/inputmethod/latin/LatinImeLogger.java | 4 |
2 files changed, 149 insertions, 3 deletions
diff --git a/java/src/com/android/inputmethod/latin/LatinIMEUtil.java b/java/src/com/android/inputmethod/latin/LatinIMEUtil.java index d93639063..76ee1bf9c 100644 --- a/java/src/com/android/inputmethod/latin/LatinIMEUtil.java +++ b/java/src/com/android/inputmethod/latin/LatinIMEUtil.java @@ -19,10 +19,22 @@ package com.android.inputmethod.latin; import android.view.inputmethod.InputMethodManager; import android.content.Context; +import android.inputmethodservice.InputMethodService; import android.os.AsyncTask; import android.text.format.DateUtils; +import android.text.format.Time; import android.util.Log; +import java.io.BufferedReader; +import java.io.File; +import java.io.FileNotFoundException; +import java.io.FileOutputStream; +import java.io.FileReader; +import java.io.IOException; +import java.io.PrintWriter; +import java.text.SimpleDateFormat; +import java.util.Date; + public class LatinIMEUtil { /** @@ -86,8 +98,9 @@ public class LatinIMEUtil { private static final char PLACEHOLDER_DELIMITER_CHAR = '\uFFFC'; private static final int INVALID_COORDINATE = -2; /* package */ static final int BUFSIZE = 20; - private Context mContext; + private InputMethodService mContext; private boolean mEnabled = false; + private boolean mUsabilityStudy = false; private int mEnd = 0; /* package */ int mLength = 0; private char[] mCharBuf = new char[BUFSIZE]; @@ -99,9 +112,12 @@ public class LatinIMEUtil { public static RingCharBuffer getInstance() { return sRingCharBuffer; } - public static RingCharBuffer init(Context context, boolean enabled) { + public static RingCharBuffer init(InputMethodService context, boolean enabled, + boolean usabilityStudy) { sRingCharBuffer.mContext = context; - sRingCharBuffer.mEnabled = enabled; + sRingCharBuffer.mEnabled = enabled || usabilityStudy; + sRingCharBuffer.mUsabilityStudy = usabilityStudy; + UsabilityStudyLogUtils.getInstance().init(context); return sRingCharBuffer; } private int normalize(int in) { @@ -110,6 +126,9 @@ public class LatinIMEUtil { } public void push(char c, int x, int y) { if (!mEnabled) return; + if (mUsabilityStudy) { + UsabilityStudyLogUtils.getInstance().writeChar(c, x, y); + } mCharBuf[mEnd] = c; mXBuf[mEnd] = x; mYBuf[mEnd] = y; @@ -222,4 +241,127 @@ public class LatinIMEUtil { final double weight = 1.0 - (double) distance / afterLength; return (score / maximumScore) * weight; } + + public static class UsabilityStudyLogUtils { + private static final String TAG = "UsabilityStudyLogUtils"; + private static final String FILENAME = "log.txt"; + private static final UsabilityStudyLogUtils sInstance = + new UsabilityStudyLogUtils(); + private File mFile; + private File mDirectory; + private InputMethodService mIms; + private PrintWriter mWriter; + private Date mDate; + private SimpleDateFormat mDateFormat; + + private UsabilityStudyLogUtils() { + mDate = new Date(); + mDateFormat = new SimpleDateFormat("dd MMM HH:mm:ss.SSS"); + } + + public static UsabilityStudyLogUtils getInstance() { + return sInstance; + } + + public void init(InputMethodService ims) { + mIms = ims; + mDirectory = ims.getFilesDir(); + createLogFileIfNotExist(); + } + + private void createLogFileIfNotExist() { + if ((mFile == null || !mFile.exists()) + && (mDirectory != null && mDirectory.exists())) { + try { + mWriter = getPrintWriter(mDirectory, FILENAME, false); + } catch (IOException e) { + Log.e(TAG, "Can't create log file."); + } + } + } + + public void writeChar(char c, int x, int y) { + String inputChar = String.valueOf(c); + switch (c) { + case '\n': + inputChar = "<enter>"; + break; + case '\t': + inputChar = "<tab>"; + break; + case ' ': + inputChar = "<space>"; + break; + } + UsabilityStudyLogUtils.getInstance().write(inputChar + "\t" + x + "\t" + y); + LatinImeLogger.onPrintAllUsabilityStudtyLogs(); + } + + private void write(String log) { + createLogFileIfNotExist(); + final long currentTime = System.currentTimeMillis(); + mDate.setTime(currentTime); + + final String printString = String.format("%s\t%d\t%s\n", mDateFormat.format(mDate), + currentTime, log); + if (LatinImeLogger.sDBG) { + Log.d(TAG, "Write: " + log); + } + mWriter.print(printString); + mWriter.flush(); + } + + public void printAll() { + StringBuffer sb = new StringBuffer(); + BufferedReader br = getBufferedReader(); + String line; + try { + while ((line = br.readLine()) != null) { + sb.append('\n'); + sb.append(line); + } + } catch (IOException e) { + Log.e(TAG, "Can't read log file."); + } finally { + if (LatinImeLogger.sDBG) { + Log.d(TAG, "output all logs\n" + sb.toString()); + } + mIms.getCurrentInputConnection().commitText(sb.toString(), 0); + try { + br.close(); + } catch (IOException e) { + } + } + } + + public void clearAll() { + if (mFile != null && mFile.exists()) { + if (LatinImeLogger.sDBG) { + Log.d(TAG, "Delete log file."); + } + mFile.delete(); + mWriter.close(); + } + } + + private BufferedReader getBufferedReader() { + createLogFileIfNotExist(); + try { + return new BufferedReader(new FileReader(mFile)); + } catch (FileNotFoundException e) { + return null; + } + } + + private PrintWriter getPrintWriter( + File dir, String filename, boolean renew) throws IOException { + mFile = new File(dir, filename); + if (mFile.exists()) { + if (renew) { + mFile.delete(); + } + } + return new PrintWriter(new FileOutputStream(mFile)); + } + } } diff --git a/java/src/com/android/inputmethod/latin/LatinImeLogger.java b/java/src/com/android/inputmethod/latin/LatinImeLogger.java index dd7bc8ac1..a3e368f2d 100644 --- a/java/src/com/android/inputmethod/latin/LatinImeLogger.java +++ b/java/src/com/android/inputmethod/latin/LatinImeLogger.java @@ -24,6 +24,8 @@ import java.util.List; public class LatinImeLogger implements SharedPreferences.OnSharedPreferenceChangeListener { + public static boolean sDBG = false; + public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) { } @@ -67,4 +69,6 @@ public class LatinImeLogger implements SharedPreferences.OnSharedPreferenceChang public static void onSetKeyboard(BaseKeyboard kb) { } + public static void onPrintAllUsabilityStudtyLogs() { + } } |