diff options
Diffstat (limited to 'java/src/com/android/inputmethod/latin/Utils.java')
| -rw-r--r-- | java/src/com/android/inputmethod/latin/Utils.java | 165 |
1 files changed, 42 insertions, 123 deletions
diff --git a/java/src/com/android/inputmethod/latin/Utils.java b/java/src/com/android/inputmethod/latin/Utils.java index 4178955bc..876bc8e79 100644 --- a/java/src/com/android/inputmethod/latin/Utils.java +++ b/java/src/com/android/inputmethod/latin/Utils.java @@ -16,20 +16,16 @@ package com.android.inputmethod.latin; -import android.content.Context; import android.content.Intent; import android.content.pm.PackageManager; -import android.content.res.Resources; import android.inputmethodservice.InputMethodService; import android.net.Uri; import android.os.AsyncTask; -import android.os.Build; import android.os.Environment; import android.os.Handler; import android.os.HandlerThread; import android.os.Process; import android.text.TextUtils; -import android.text.format.DateUtils; import android.util.Log; import com.android.inputmethod.latin.SuggestedWords.SuggestedWordInfo; @@ -44,12 +40,9 @@ import java.io.IOException; import java.io.PrintWriter; import java.nio.channels.FileChannel; import java.text.SimpleDateFormat; -import java.util.Collections; import java.util.Date; -import java.util.HashMap; -import java.util.Map; -public class Utils { +public final class Utils { private Utils() { // This utility class is not publicly instantiable. } @@ -67,44 +60,6 @@ public class Utils { } } - public static class GCUtils { - private static final String GC_TAG = GCUtils.class.getSimpleName(); - public static final int GC_TRY_COUNT = 2; - // GC_TRY_LOOP_MAX is used for the hard limit of GC wait, - // GC_TRY_LOOP_MAX should be greater than GC_TRY_COUNT. - public static final int GC_TRY_LOOP_MAX = 5; - private static final long GC_INTERVAL = DateUtils.SECOND_IN_MILLIS; - private static GCUtils sInstance = new GCUtils(); - private int mGCTryCount = 0; - - public static GCUtils getInstance() { - return sInstance; - } - - public void reset() { - mGCTryCount = 0; - } - - public boolean tryGCOrWait(String metaData, Throwable t) { - if (mGCTryCount == 0) { - System.gc(); - } - if (++mGCTryCount > GC_TRY_COUNT) { - LatinImeLogger.logOnException(metaData, t); - return false; - } else { - try { - Thread.sleep(GC_INTERVAL); - return true; - } catch (InterruptedException e) { - Log.e(GC_TAG, "Sleep was interrupted."); - LatinImeLogger.logOnException(metaData, t); - return false; - } - } - } - } - /* package */ static class RingCharBuffer { private static RingCharBuffer sRingCharBuffer = new RingCharBuffer(); private static final char PLACEHOLDER_DELIMITER_CHAR = '\uFFFC'; @@ -206,19 +161,25 @@ public class Utils { } // Get the current stack trace - public static String getStackTrace() { + public static String getStackTrace(final int limit) { StringBuilder sb = new StringBuilder(); try { throw new RuntimeException(); } catch (RuntimeException e) { StackTraceElement[] frames = e.getStackTrace(); // Start at 1 because the first frame is here and we don't care about it - for (int j = 1; j < frames.length; ++j) sb.append(frames[j].toString() + "\n"); + for (int j = 1; j < frames.length && j < limit + 1; ++j) { + sb.append(frames[j].toString() + "\n"); + } } return sb.toString(); } - public static class UsabilityStudyLogUtils { + public static String getStackTrace() { + return getStackTrace(Integer.MAX_VALUE - 1); + } + + public static final class UsabilityStudyLogUtils { // TODO: remove code duplication with ResearchLog class private static final String USABILITY_TAG = UsabilityStudyLogUtils.class.getSimpleName(); private static final String FILENAME = "log.txt"; @@ -427,34 +388,48 @@ public class Utils { } } - public static float getDipScale(Context context) { - final float scale = context.getResources().getDisplayMetrics().density; - return scale; - } - - /** Convert pixel to DIP */ - public static int dipToPixel(float scale, int dip) { - return (int) (dip * scale + 0.5); - } - - public static class Stats { + public static final class Stats { public static void onNonSeparator(final char code, final int x, final int y) { RingCharBuffer.getInstance().push(code, x, y); LatinImeLogger.logOnInputChar(); } - public static void onSeparator(final int code, final int x, - final int y) { - // TODO: accept code points - RingCharBuffer.getInstance().push((char)code, x, y); + public static void onSeparator(final int code, final int x, final int y) { + // Helper method to log a single code point separator + // TODO: cache this mapping of a code point to a string in a sparse array in StringUtils + onSeparator(new String(new int[]{code}, 0, 1), x, y); + } + + public static void onSeparator(final String separator, final int x, final int y) { + final int length = separator.length(); + for (int i = 0; i < length; i = Character.offsetByCodePoints(separator, i, 1)) { + int codePoint = Character.codePointAt(separator, i); + // TODO: accept code points + RingCharBuffer.getInstance().push((char)codePoint, x, y); + } LatinImeLogger.logOnInputSeparator(); } public static void onAutoCorrection(final String typedWord, final String correctedWord, - final int separatorCode) { - if (TextUtils.isEmpty(typedWord)) return; - LatinImeLogger.logOnAutoCorrection(typedWord, correctedWord, separatorCode); + final String separatorString, final WordComposer wordComposer) { + final boolean isBatchMode = wordComposer.isBatchMode(); + if (!isBatchMode && TextUtils.isEmpty(typedWord)) return; + // TODO: this fails when the separator is more than 1 code point long, but + // the backend can't handle it yet. The only case when this happens is with + // smileys and other multi-character keys. + final int codePoint = TextUtils.isEmpty(separatorString) ? Constants.NOT_A_CODE + : separatorString.codePointAt(0); + if (!isBatchMode) { + LatinImeLogger.logOnAutoCorrectionForTyping(typedWord, correctedWord, codePoint); + } else { + if (!TextUtils.isEmpty(correctedWord)) { + // We must make sure that InputPointer contains only the relative timestamps, + // not actual timestamps. + LatinImeLogger.logOnAutoCorrectionForGeometric( + "", correctedWord, codePoint, wordComposer.getInputPointers()); + } + } } public static void onAutoCorrectionCancellation() { @@ -470,60 +445,4 @@ public class Utils { if (TextUtils.isEmpty(info)) return null; return info; } - - private static final String HARDWARE_PREFIX = Build.HARDWARE + ","; - private static final HashMap<String, String> sDeviceOverrideValueMap = - new HashMap<String, String>(); - - public static String getDeviceOverrideValue(Resources res, int overrideResId, String defValue) { - final int orientation = res.getConfiguration().orientation; - final String key = overrideResId + "-" + orientation; - if (!sDeviceOverrideValueMap.containsKey(key)) { - String overrideValue = defValue; - for (final String element : res.getStringArray(overrideResId)) { - if (element.startsWith(HARDWARE_PREFIX)) { - overrideValue = element.substring(HARDWARE_PREFIX.length()); - break; - } - } - sDeviceOverrideValueMap.put(key, overrideValue); - } - return sDeviceOverrideValueMap.get(key); - } - - private static final HashMap<String, Long> EMPTY_LT_HASH_MAP = new HashMap<String, Long>(); - private static final String LOCALE_AND_TIME_STR_SEPARATER = ","; - public static HashMap<String, Long> localeAndTimeStrToHashMap(String str) { - if (TextUtils.isEmpty(str)) { - return EMPTY_LT_HASH_MAP; - } - final String[] ss = str.split(LOCALE_AND_TIME_STR_SEPARATER); - final int N = ss.length; - if (N < 2 || N % 2 != 0) { - return EMPTY_LT_HASH_MAP; - } - final HashMap<String, Long> retval = new HashMap<String, Long>(); - for (int i = 0; i < N / 2; ++i) { - final String localeStr = ss[i * 2]; - final long time = Long.valueOf(ss[i * 2 + 1]); - retval.put(localeStr, time); - } - return retval; - } - - public static String localeAndTimeHashMapToStr(HashMap<String, Long> map) { - if (map == null || map.isEmpty()) { - return ""; - } - final StringBuilder builder = new StringBuilder(); - for (String localeStr : map.keySet()) { - if (builder.length() > 0) { - builder.append(LOCALE_AND_TIME_STR_SEPARATER); - } - final Long time = map.get(localeStr); - builder.append(localeStr).append(LOCALE_AND_TIME_STR_SEPARATER); - builder.append(String.valueOf(time)); - } - return builder.toString(); - } } |