diff options
Diffstat (limited to 'java/src/com/android/inputmethod/latin/utils')
| -rw-r--r-- | java/src/com/android/inputmethod/latin/utils/CollectionUtils.java | 15 | ||||
| -rw-r--r-- | java/src/com/android/inputmethod/latin/utils/CsvUtils.java | 7 | ||||
| -rw-r--r-- | java/src/com/android/inputmethod/latin/utils/ImportantNoticeUtils.java | 77 | ||||
| -rw-r--r-- | java/src/com/android/inputmethod/latin/utils/StringUtils.java | 18 | ||||
| -rw-r--r-- | java/src/com/android/inputmethod/latin/utils/SubtypeLocaleUtils.java | 7 | ||||
| -rw-r--r-- | java/src/com/android/inputmethod/latin/utils/UserHistoryDictIOUtils.java | 9 | ||||
| -rw-r--r-- | java/src/com/android/inputmethod/latin/utils/WordProperty.java (renamed from java/src/com/android/inputmethod/latin/utils/UnigramProperty.java) | 60 |
7 files changed, 166 insertions, 27 deletions
diff --git a/java/src/com/android/inputmethod/latin/utils/CollectionUtils.java b/java/src/com/android/inputmethod/latin/utils/CollectionUtils.java index cc25102ce..bbfa0f091 100644 --- a/java/src/com/android/inputmethod/latin/utils/CollectionUtils.java +++ b/java/src/com/android/inputmethod/latin/utils/CollectionUtils.java @@ -102,4 +102,19 @@ public final class CollectionUtils { public static <E> SparseArray<E> newSparseArray() { return new SparseArray<E>(); } + + public static <E> ArrayList<E> arrayAsList(final E[] array, final int start, final int end) { + if (array == null) { + throw new NullPointerException(); + } + if (start < 0 || start > end || end > array.length) { + throw new IllegalArgumentException(); + } + + final ArrayList<E> list = newArrayList(end - start); + for (int i = start; i < end; i++) { + list.add(array[i]); + } + return list; + } } diff --git a/java/src/com/android/inputmethod/latin/utils/CsvUtils.java b/java/src/com/android/inputmethod/latin/utils/CsvUtils.java index 36b927eea..b18a1d83b 100644 --- a/java/src/com/android/inputmethod/latin/utils/CsvUtils.java +++ b/java/src/com/android/inputmethod/latin/utils/CsvUtils.java @@ -17,6 +17,7 @@ package com.android.inputmethod.latin.utils; import com.android.inputmethod.annotations.UsedForTesting; +import com.android.inputmethod.latin.Constants; import java.util.ArrayList; @@ -57,9 +58,9 @@ public final class CsvUtils { // Note that none of these characters match high or low surrogate characters, so we need not // take care of matching by code point. - private static final char COMMA = ','; - private static final char SPACE = ' '; - private static final char QUOTE = '"'; + private static final char COMMA = Constants.CODE_COMMA; + private static final char SPACE = Constants.CODE_SPACE; + private static final char QUOTE = Constants.CODE_DOUBLE_QUOTE; @SuppressWarnings("serial") public static class CsvParseException extends RuntimeException { diff --git a/java/src/com/android/inputmethod/latin/utils/ImportantNoticeUtils.java b/java/src/com/android/inputmethod/latin/utils/ImportantNoticeUtils.java new file mode 100644 index 000000000..4a0823155 --- /dev/null +++ b/java/src/com/android/inputmethod/latin/utils/ImportantNoticeUtils.java @@ -0,0 +1,77 @@ +/* + * Copyright (C) 2014 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.android.inputmethod.latin.utils; + +import android.content.Context; +import android.content.SharedPreferences; +import android.provider.Settings; +import android.provider.Settings.SettingNotFoundException; +import android.util.Log; + +import com.android.inputmethod.latin.R; + +public final class ImportantNoticeUtils { + private static final String TAG = ImportantNoticeUtils.class.getSimpleName(); + + // {@link SharedPreferences} name to save the last important notice version that has been + // displayed to users. + private static final String PREFERENCE_NAME = "important_notice"; + private static final String KEY_IMPORTANT_NOTICE_VERSION = "important_notice_version"; + + // Copy of the hidden {@link Settings.Secure#USER_SETUP_COMPLETE} settings key. + // The value is zero until each multiuser completes system setup wizard. + // Caveat: This is a hidden API. + private static final String Settings_Secure_USER_SETUP_COMPLETE = "user_setup_complete"; + private static final int USER_SETUP_IS_NOT_COMPLETE = 0; + + private ImportantNoticeUtils() { + // This utility class is not publicly instantiable. + } + + public static boolean isInSystemSetupWizard(final Context context) { + try { + final int userSetupComplete = Settings.Secure.getInt( + context.getContentResolver(), Settings_Secure_USER_SETUP_COMPLETE); + return userSetupComplete == USER_SETUP_IS_NOT_COMPLETE; + } catch (final SettingNotFoundException e) { + Log.w(TAG, "Can't find settings in Settings.Secure: key=" + + Settings_Secure_USER_SETUP_COMPLETE); + return false; + } + } + + private static SharedPreferences getImportantNoticePreferences(final Context context) { + return context.getSharedPreferences(PREFERENCE_NAME, Context.MODE_PRIVATE); + } + + private static int getCurrentImportantNoticeVersion(final Context context) { + return context.getResources().getInteger(R.integer.config_important_notice_version); + } + + public static boolean hasNewImportantNotice(final Context context) { + final SharedPreferences prefs = getImportantNoticePreferences(context); + final int lastVersion = prefs.getInt(KEY_IMPORTANT_NOTICE_VERSION, 0); + return getCurrentImportantNoticeVersion(context) > lastVersion; + } + + public static void updateLastImportantNoticeVersion(final Context context) { + final SharedPreferences prefs = getImportantNoticePreferences(context); + prefs.edit() + .putInt(KEY_IMPORTANT_NOTICE_VERSION, getCurrentImportantNoticeVersion(context)) + .apply(); + } +} diff --git a/java/src/com/android/inputmethod/latin/utils/StringUtils.java b/java/src/com/android/inputmethod/latin/utils/StringUtils.java index b154623ae..c632a71a9 100644 --- a/java/src/com/android/inputmethod/latin/utils/StringUtils.java +++ b/java/src/com/android/inputmethod/latin/utils/StringUtils.java @@ -16,6 +16,8 @@ package com.android.inputmethod.latin.utils; +import static com.android.inputmethod.latin.Constants.CODE_UNSPECIFIED; + import android.text.TextUtils; import com.android.inputmethod.annotations.UsedForTesting; @@ -471,4 +473,20 @@ public final class StringUtils { } return bytes; } + + public static String toUpperCaseOfStringForLocale(final String text, + final boolean needsToUpperCase, final Locale locale) { + if (text == null || !needsToUpperCase) return text; + return text.toUpperCase(locale); + } + + public static int toUpperCaseOfCodeForLocale(final int code, final boolean needsToUpperCase, + final Locale locale) { + if (!Constants.isLetterCode(code) || !needsToUpperCase) return code; + final String text = newSingleCodePointString(code); + final String casedText = toUpperCaseOfStringForLocale( + text, needsToUpperCase, locale); + return codePointCount(casedText) == 1 + ? casedText.codePointAt(0) : CODE_UNSPECIFIED; + } } diff --git a/java/src/com/android/inputmethod/latin/utils/SubtypeLocaleUtils.java b/java/src/com/android/inputmethod/latin/utils/SubtypeLocaleUtils.java index 0d0288923..b3871bfb4 100644 --- a/java/src/com/android/inputmethod/latin/utils/SubtypeLocaleUtils.java +++ b/java/src/com/android/inputmethod/latin/utils/SubtypeLocaleUtils.java @@ -347,9 +347,12 @@ public final class SubtypeLocaleUtils { Arrays.sort(SORTED_RTL_LANGUAGES); } - public static boolean isRtlLanguage(final InputMethodSubtype subtype) { - final Locale locale = getSubtypeLocale(subtype); + public static boolean isRtlLanguage(final Locale locale) { final String language = locale.getLanguage(); return Arrays.binarySearch(SORTED_RTL_LANGUAGES, language) >= 0; } + + public static boolean isRtlLanguage(final InputMethodSubtype subtype) { + return isRtlLanguage(getSubtypeLocale(subtype)); + } } diff --git a/java/src/com/android/inputmethod/latin/utils/UserHistoryDictIOUtils.java b/java/src/com/android/inputmethod/latin/utils/UserHistoryDictIOUtils.java index db628fe18..7af03da59 100644 --- a/java/src/com/android/inputmethod/latin/utils/UserHistoryDictIOUtils.java +++ b/java/src/com/android/inputmethod/latin/utils/UserHistoryDictIOUtils.java @@ -22,6 +22,7 @@ import com.android.inputmethod.annotations.UsedForTesting; import com.android.inputmethod.latin.makedict.BinaryDictIOUtils; import com.android.inputmethod.latin.makedict.DictDecoder; import com.android.inputmethod.latin.makedict.DictEncoder; +import com.android.inputmethod.latin.makedict.FormatSpec; import com.android.inputmethod.latin.makedict.FormatSpec.FormatOptions; import com.android.inputmethod.latin.makedict.FusionDictionary; import com.android.inputmethod.latin.makedict.FusionDictionary.PtNodeArray; @@ -44,9 +45,6 @@ import java.util.concurrent.TimeUnit; public final class UserHistoryDictIOUtils { private static final String TAG = UserHistoryDictIOUtils.class.getSimpleName(); private static final boolean DEBUG = false; - private static final String USES_FORGETTING_CURVE_KEY = "USES_FORGETTING_CURVE"; - private static final String USES_FORGETTING_CURVE_VALUE = "1"; - private static final String LAST_UPDATED_TIME_KEY = "date"; public interface OnAddWordListener { /** @@ -75,8 +73,9 @@ public final class UserHistoryDictIOUtils { final BigramDictionaryInterface dict, final UserHistoryDictionaryBigramList bigrams, final FormatOptions formatOptions, final HashMap<String, String> options) { final FusionDictionary fusionDict = constructFusionDictionary(dict, bigrams, options); - fusionDict.addOptionAttribute(USES_FORGETTING_CURVE_KEY, USES_FORGETTING_CURVE_VALUE); - fusionDict.addOptionAttribute(LAST_UPDATED_TIME_KEY, + fusionDict.addOptionAttribute(FormatSpec.FileHeader.USES_FORGETTING_CURVE_KEY, + FormatSpec.FileHeader.ATTRIBUTE_VALUE_TRUE); + fusionDict.addOptionAttribute(FormatSpec.FileHeader.DICTIONARY_DATE_KEY, String.valueOf(TimeUnit.MILLISECONDS.toSeconds(System.currentTimeMillis()))); try { dictEncoder.writeDictionary(fusionDict, formatOptions); diff --git a/java/src/com/android/inputmethod/latin/utils/UnigramProperty.java b/java/src/com/android/inputmethod/latin/utils/WordProperty.java index 4feee4393..ba9b114b0 100644 --- a/java/src/com/android/inputmethod/latin/utils/UnigramProperty.java +++ b/java/src/com/android/inputmethod/latin/utils/WordProperty.java @@ -26,21 +26,36 @@ import java.util.ArrayList; // This has information that belong to a unigram. This class has some detailed attributes such as // historical information but they have to be checked only for testing purpose. @UsedForTesting -public class UnigramProperty { +public class WordProperty { public final String mCodePoints; public final boolean mIsNotAWord; public final boolean mIsBlacklisted; public final boolean mHasBigrams; public final boolean mHasShortcuts; - public final int mProbability; - // mTimestamp, mLevel and mCount are historical info. These values are depend on the - // implementation in native code; thus, we must not use them and have any assumptions about - // them except for tests. - public final int mTimestamp; - public final int mLevel; - public final int mCount; + public final ProbabilityInfo mProbabilityInfo; + public final ArrayList<WeightedString> mBigramTargets = CollectionUtils.newArrayList(); + public final ArrayList<ProbabilityInfo> mBigramProbabilityInfo = CollectionUtils.newArrayList(); public final ArrayList<WeightedString> mShortcutTargets = CollectionUtils.newArrayList(); + // TODO: Use this kind of Probability class for dictionary read/write code under the makedict + // package. + public static final class ProbabilityInfo { + public final int mProbability; + // wTimestamp, mLevel and mCount are historical info. These values are depend on the + // implementation in native code; thus, we must not use them and have any assumptions about + // them except for tests. + public final int mTimestamp; + public final int mLevel; + public final int mCount; + + public ProbabilityInfo(final int[] probabilityInfo) { + mProbability = probabilityInfo[BinaryDictionary.FORMAT_WORD_PROPERTY_PROBABILITY_INDEX]; + mTimestamp = probabilityInfo[BinaryDictionary.FORMAT_WORD_PROPERTY_TIMESTAMP_INDEX]; + mLevel = probabilityInfo[BinaryDictionary.FORMAT_WORD_PROPERTY_LEVEL_INDEX]; + mCount = probabilityInfo[BinaryDictionary.FORMAT_WORD_PROPERTY_COUNT_INDEX]; + } + } + private static int getCodePointCount(final int[] codePoints) { for (int i = 0; i < codePoints.length; i++) { if (codePoints[i] == 0) { @@ -50,21 +65,32 @@ public class UnigramProperty { return codePoints.length; } - // This represents invalid unigram when the probability is BinaryDictionary.NOT_A_PROBABILITY. - public UnigramProperty(final int[] codePoints, final boolean isNotAWord, + // This represents invalid word when the probability is BinaryDictionary.NOT_A_PROBABILITY. + public WordProperty(final int[] codePoints, final boolean isNotAWord, final boolean isBlacklisted, final boolean hasBigram, - final boolean hasShortcuts, final int probability, final int timestamp, - final int level, final int count, final ArrayList<int[]> shortcutTargets, + final boolean hasShortcuts, final int[] probabilityInfo, + final ArrayList<int[]> bigramTargets, final ArrayList<int[]> bigramProbabilityInfo, + final ArrayList<int[]> shortcutTargets, final ArrayList<Integer> shortcutProbabilities) { mCodePoints = new String(codePoints, 0 /* offset */, getCodePointCount(codePoints)); mIsNotAWord = isNotAWord; mIsBlacklisted = isBlacklisted; mHasBigrams = hasBigram; mHasShortcuts = hasShortcuts; - mProbability = probability; - mTimestamp = timestamp; - mLevel = level; - mCount = count; + mProbabilityInfo = new ProbabilityInfo(probabilityInfo); + + final int bigramTargetCount = bigramTargets.size(); + for (int i = 0; i < bigramTargetCount; i++) { + final int[] bigramTargetCodePointArray = bigramTargets.get(i); + final String bigramTargetString = new String(bigramTargetCodePointArray, + 0 /* offset */, getCodePointCount(bigramTargetCodePointArray)); + final ProbabilityInfo bigramProbability = + new ProbabilityInfo(bigramProbabilityInfo.get(i)); + mBigramTargets.add( + new WeightedString(bigramTargetString, bigramProbability.mProbability)); + mBigramProbabilityInfo.add(bigramProbability); + } + final int shortcutTargetCount = shortcutTargets.size(); for (int i = 0; i < shortcutTargetCount; i++) { final int[] shortcutTargetCodePointArray = shortcutTargets.get(i); @@ -77,6 +103,6 @@ public class UnigramProperty { @UsedForTesting public boolean isValid() { - return mProbability != BinaryDictionary.NOT_A_PROBABILITY; + return mProbabilityInfo.mProbability != BinaryDictionary.NOT_A_PROBABILITY; } }
\ No newline at end of file |