diff options
Diffstat (limited to 'java/src/com/android/inputmethod')
12 files changed, 437 insertions, 148 deletions
diff --git a/java/src/com/android/inputmethod/keyboard/Key.java b/java/src/com/android/inputmethod/keyboard/Key.java index a6f9f3c26..bd1c1479a 100644 --- a/java/src/com/android/inputmethod/keyboard/Key.java +++ b/java/src/com/android/inputmethod/keyboard/Key.java @@ -87,6 +87,7 @@ public class Key implements Comparable<Key> { private static final int LABEL_FLAGS_SHIFTED_LETTER_ACTIVATED = 0x20000; private static final int LABEL_FLAGS_FROM_CUSTOM_ACTION_LABEL = 0x40000; private static final int LABEL_FLAGS_FOLLOW_FUNCTIONAL_TEXT_COLOR = 0x80000; + private static final int LABEL_FLAGS_KEEP_BACKGROUND_ASPECT_RATIO = 0x100000; private static final int LABEL_FLAGS_DISABLE_HINT_LABEL = 0x40000000; private static final int LABEL_FLAGS_DISABLE_ADDITIONAL_MORE_KEYS = 0x80000000; @@ -697,6 +698,10 @@ public class Key implements Comparable<Key> { return (mLabelFlags & LABEL_FLAGS_AUTO_SCALE) == LABEL_FLAGS_AUTO_SCALE; } + public final boolean needsToKeepBackgroundAspectRatio(final int defaultFlags) { + return ((mLabelFlags | defaultFlags) & LABEL_FLAGS_KEEP_BACKGROUND_ASPECT_RATIO) != 0; + } + private final boolean isShiftedLetterActivated() { return (mLabelFlags & LABEL_FLAGS_SHIFTED_LETTER_ACTIVATED) != 0 && !TextUtils.isEmpty(mHintLabel); diff --git a/java/src/com/android/inputmethod/keyboard/KeyboardView.java b/java/src/com/android/inputmethod/keyboard/KeyboardView.java index 075cd901d..bb3cbb0eb 100644 --- a/java/src/com/android/inputmethod/keyboard/KeyboardView.java +++ b/java/src/com/android/inputmethod/keyboard/KeyboardView.java @@ -340,11 +340,25 @@ public class KeyboardView extends View { // Draw key background. protected void onDrawKeyBackground(final Key key, final Canvas canvas, final Drawable background) { - final Rect padding = mKeyBackgroundPadding; - final int bgWidth = key.getDrawWidth() + padding.left + padding.right; - final int bgHeight = key.getHeight() + padding.top + padding.bottom; - final int bgX = -padding.left; - final int bgY = -padding.top; + final int keyWidth = key.getDrawWidth(); + final int keyHeight = key.getHeight(); + final int bgWidth, bgHeight, bgX, bgY; + if (key.needsToKeepBackgroundAspectRatio(mDefaultKeyLabelFlags)) { + final int intrinsicWidth = background.getIntrinsicWidth(); + final int intrinsicHeight = background.getIntrinsicHeight(); + final float minScale = Math.min( + keyWidth / (float)intrinsicWidth, keyHeight / (float)intrinsicHeight); + bgWidth = (int)(intrinsicWidth * minScale); + bgHeight = (int)(intrinsicHeight * minScale); + bgX = (keyWidth - bgWidth) / 2; + bgY = (keyHeight - bgHeight) / 2; + } else { + final Rect padding = mKeyBackgroundPadding; + bgWidth = keyWidth + padding.left + padding.right; + bgHeight = keyHeight + padding.top + padding.bottom; + bgX = -padding.left; + bgY = -padding.top; + } final Rect bounds = background.getBounds(); if (bgWidth != bounds.right || bgHeight != bounds.bottom) { background.setBounds(0, 0, bgWidth, bgHeight); diff --git a/java/src/com/android/inputmethod/keyboard/MoreKeysKeyboard.java b/java/src/com/android/inputmethod/keyboard/MoreKeysKeyboard.java index 73c84cd92..abcfff8a6 100644 --- a/java/src/com/android/inputmethod/keyboard/MoreKeysKeyboard.java +++ b/java/src/com/android/inputmethod/keyboard/MoreKeysKeyboard.java @@ -308,8 +308,8 @@ public final class MoreKeysKeyboard extends Keyboard { dividerWidth = 0; } final MoreKeySpec[] moreKeys = key.getMoreKeys(); - mParams.setParameters(moreKeys.length, key.getMoreKeysColumnNumber(), keyWidth, rowHeight, - key.getX() + key.getWidth() / 2, keyboard.mId.mWidth, + mParams.setParameters(moreKeys.length, key.getMoreKeysColumnNumber(), keyWidth, + rowHeight, key.getX() + key.getWidth() / 2, keyboard.mId.mWidth, key.isMoreKeysFixedColumn(), key.isMoreKeysFixedOrder(), dividerWidth); } diff --git a/java/src/com/android/inputmethod/latin/DictionaryFacilitator.java b/java/src/com/android/inputmethod/latin/DictionaryFacilitator.java index fde94da93..c20546607 100644 --- a/java/src/com/android/inputmethod/latin/DictionaryFacilitator.java +++ b/java/src/com/android/inputmethod/latin/DictionaryFacilitator.java @@ -24,6 +24,7 @@ import android.view.inputmethod.InputMethodSubtype; import com.android.inputmethod.annotations.UsedForTesting; import com.android.inputmethod.keyboard.ProximityInfo; +import com.android.inputmethod.latin.ExpandableBinaryDictionary.AddMultipleDictionaryEntriesCallback; import com.android.inputmethod.latin.PrevWordsInfo.WordInfo; import com.android.inputmethod.latin.SuggestedWords.SuggestedWordInfo; import com.android.inputmethod.latin.personalization.ContextualDictionary; @@ -36,7 +37,6 @@ import com.android.inputmethod.latin.utils.DistracterFilter; import com.android.inputmethod.latin.utils.DistracterFilterCheckingExactMatchesAndSuggestions; import com.android.inputmethod.latin.utils.DistracterFilterCheckingIsInDictionary; import com.android.inputmethod.latin.utils.ExecutorUtils; -import com.android.inputmethod.latin.utils.LanguageModelParam; import com.android.inputmethod.latin.utils.SuggestionResults; import java.io.File; @@ -60,7 +60,6 @@ public class DictionaryFacilitator { // HACK: This threshold is being used when adding a capitalized entry in the User History // dictionary. private static final int CAPITALIZED_FORM_MAX_PROBABILITY_FOR_INSERT = 140; - private static final int MAX_DICTIONARY_FACILITATOR_CACHE_SIZE = 3; private DictionaryGroup mDictionaryGroup = new DictionaryGroup(); private boolean mIsUserDictEnabled = false; @@ -68,7 +67,7 @@ public class DictionaryFacilitator { // To synchronize assigning mDictionaryGroup to ensure closing dictionaries. private final Object mLock = new Object(); private final DistracterFilter mDistracterFilter; - private final DictionaryFacilitatorLruCache mFacilitatorCacheForPersonalization; + private final PersonalizationHelperForDictionaryFacilitator mPersonalizationHelper; private static final String[] DICT_TYPES_ORDERED_TO_GET_SUGGESTIONS = new String[] { @@ -176,18 +175,22 @@ public class DictionaryFacilitator { public DictionaryFacilitator() { mDistracterFilter = DistracterFilter.EMPTY_DISTRACTER_FILTER; - mFacilitatorCacheForPersonalization = null; + mPersonalizationHelper = null; } public DictionaryFacilitator(final Context context) { - mFacilitatorCacheForPersonalization = new DictionaryFacilitatorLruCache(context, - MAX_DICTIONARY_FACILITATOR_CACHE_SIZE, "" /* dictionaryNamePrefix */); - mDistracterFilter = new DistracterFilterCheckingExactMatchesAndSuggestions(context, - mFacilitatorCacheForPersonalization); + mDistracterFilter = new DistracterFilterCheckingExactMatchesAndSuggestions(context); + mPersonalizationHelper = + new PersonalizationHelperForDictionaryFacilitator(context, mDistracterFilter); } public void updateEnabledSubtypes(final List<InputMethodSubtype> enabledSubtypes) { mDistracterFilter.updateEnabledSubtypes(enabledSubtypes); + mPersonalizationHelper.updateEnabledSubtypes(enabledSubtypes); + } + + public void setIsMonolingualUser(final boolean isMonolingualUser) { + mPersonalizationHelper.setIsMonolingualUser(isMonolingualUser); } public Locale getLocale() { @@ -223,93 +226,125 @@ public class DictionaryFacilitator { usePersonalizedDicts, forceReloadMainDictionary, listener, "" /* dictNamePrefix */); } - public void resetDictionariesWithDictNamePrefix(final Context context, final Locale newLocale, + public void resetDictionariesWithDictNamePrefix(final Context context, + final Locale newLocaleToUse, final boolean useContactsDict, final boolean usePersonalizedDicts, final boolean forceReloadMainDictionary, final DictionaryInitializationListener listener, final String dictNamePrefix) { - final boolean localeHasBeenChanged = !newLocale.equals(mDictionaryGroup.mLocale); - // We always try to have the main dictionary. Other dictionaries can be unused. - final boolean reloadMainDictionary = localeHasBeenChanged || forceReloadMainDictionary; + final HashMap<Locale, ArrayList<String>> existingDictsToCleanup = new HashMap<>(); + // TODO: use several locales + final Locale[] newLocales = new Locale[] { newLocaleToUse }; // TODO: Make subDictTypesToUse configurable by resource or a static final list. final HashSet<String> subDictTypesToUse = new HashSet<>(); + subDictTypesToUse.add(Dictionary.TYPE_USER); if (useContactsDict) { subDictTypesToUse.add(Dictionary.TYPE_CONTACTS); } - subDictTypesToUse.add(Dictionary.TYPE_USER); if (usePersonalizedDicts) { subDictTypesToUse.add(Dictionary.TYPE_USER_HISTORY); subDictTypesToUse.add(Dictionary.TYPE_PERSONALIZATION); subDictTypesToUse.add(Dictionary.TYPE_CONTEXTUAL); } - final Dictionary newMainDict; - if (reloadMainDictionary) { - // The main dictionary will be asynchronously loaded. - newMainDict = null; - } else { - newMainDict = mDictionaryGroup.getDict(Dictionary.TYPE_MAIN); - } - - final Map<String, ExpandableBinaryDictionary> subDicts = new HashMap<>(); - for (final String dictType : SUB_DICT_TYPES) { - if (!subDictTypesToUse.contains(dictType)) { - // This dictionary will not be used. + // Gather all dictionaries. We'll remove them from the list to clean up later. + for (final Locale newLocale : newLocales) { + final ArrayList<String> dictsForLocale = new ArrayList<>(); + existingDictsToCleanup.put(newLocale, dictsForLocale); + final DictionaryGroup currentDictionaryGroupForLocale = + newLocale.equals(mDictionaryGroup.mLocale) ? mDictionaryGroup : null; + if (null == currentDictionaryGroupForLocale) { continue; } - final ExpandableBinaryDictionary dict; - if (!localeHasBeenChanged && mDictionaryGroup.hasDict(dictType)) { - // Continue to use current dictionary. - dict = mDictionaryGroup.getSubDict(dictType); + for (final String dictType : SUB_DICT_TYPES) { + if (currentDictionaryGroupForLocale.hasDict(dictType)) { + dictsForLocale.add(dictType); + } + } + if (currentDictionaryGroupForLocale.hasDict(Dictionary.TYPE_MAIN)) { + dictsForLocale.add(Dictionary.TYPE_MAIN); + } + } + + final HashMap<Locale, DictionaryGroup> newDictionaryGroups = new HashMap<>(); + for (final Locale newLocale : newLocales) { + final DictionaryGroup dictionaryGroupForLocale = + newLocale.equals(mDictionaryGroup.mLocale) ? mDictionaryGroup : null; + final ArrayList<String> dictsToCleanupForLocale = existingDictsToCleanup.get(newLocale); + final boolean noExistingDictsForThisLocale = (null == dictionaryGroupForLocale); + + final Dictionary mainDict; + if (forceReloadMainDictionary || noExistingDictsForThisLocale + || !dictionaryGroupForLocale.hasDict(Dictionary.TYPE_MAIN)) { + mainDict = null; } else { - // Start to use new dictionary. - dict = getSubDict(dictType, context, newLocale, null /* dictFile */, - dictNamePrefix); + mainDict = dictionaryGroupForLocale.getDict(Dictionary.TYPE_MAIN); + dictsToCleanupForLocale.remove(Dictionary.TYPE_MAIN); } - subDicts.put(dictType, dict); + + final Map<String, ExpandableBinaryDictionary> subDicts = new HashMap<>(); + for (final String subDictType : subDictTypesToUse) { + final ExpandableBinaryDictionary subDict; + if (noExistingDictsForThisLocale + || !dictionaryGroupForLocale.hasDict(subDictType)) { + // Create a new dictionary. + subDict = getSubDict(subDictType, context, newLocale, null /* dictFile */, + dictNamePrefix); + } else { + // Reuse the existing dictionary, and don't close it at the end + subDict = dictionaryGroupForLocale.getSubDict(subDictType); + dictsToCleanupForLocale.remove(subDictType); + } + subDicts.put(subDictType, subDict); + } + newDictionaryGroups.put(newLocale, new DictionaryGroup(newLocale, mainDict, subDicts)); } - // Replace DictionaryGroup. - final DictionaryGroup newDictionaryGroup = new DictionaryGroup(newLocale, newMainDict, subDicts); + // Replace Dictionaries. + // TODO: use multiple locales. + final DictionaryGroup newDictionaryGroup = newDictionaryGroups.get(newLocaleToUse); final DictionaryGroup oldDictionaryGroup; synchronized (mLock) { oldDictionaryGroup = mDictionaryGroup; mDictionaryGroup = newDictionaryGroup; mIsUserDictEnabled = UserBinaryDictionary.isEnabled(context); - if (reloadMainDictionary) { - asyncReloadMainDictionary(context, newLocale, listener); + if (null == newDictionaryGroup.getDict(Dictionary.TYPE_MAIN)) { + asyncReloadUninitializedMainDictionaries(context, newLocales, listener); } } if (listener != null) { listener.onUpdateMainDictionaryAvailability(hasInitializedMainDictionary()); } + // Clean up old dictionaries. - if (reloadMainDictionary) { - oldDictionaryGroup.closeDict(Dictionary.TYPE_MAIN); - } - for (final String dictType : SUB_DICT_TYPES) { - if (localeHasBeenChanged || !subDictTypesToUse.contains(dictType)) { - oldDictionaryGroup.closeDict(dictType); + for (final Locale localeToCleanUp : existingDictsToCleanup.keySet()) { + final ArrayList<String> dictTypesToCleanUp = + existingDictsToCleanup.get(localeToCleanUp); + final DictionaryGroup dictionarySetToCleanup = oldDictionaryGroup; + for (final String dictType : dictTypesToCleanUp) { + dictionarySetToCleanup.closeDict(dictType); } } - oldDictionaryGroup.mSubDictMap.clear(); } - private void asyncReloadMainDictionary(final Context context, final Locale locale, - final DictionaryInitializationListener listener) { + private void asyncReloadUninitializedMainDictionaries(final Context context, + final Locale[] locales, final DictionaryInitializationListener listener) { final CountDownLatch latchForWaitingLoadingMainDictionary = new CountDownLatch(1); mLatchForWaitingLoadingMainDictionary = latchForWaitingLoadingMainDictionary; ExecutorUtils.getExecutor("InitializeBinaryDictionary").execute(new Runnable() { @Override public void run() { - final Dictionary mainDict = - DictionaryFactory.createMainDictionaryFromManager(context, locale); - synchronized (mLock) { - if (locale.equals(mDictionaryGroup.mLocale)) { - mDictionaryGroup.setMainDict(mainDict); - } else { - // Dictionary facilitator has been reset for another locale. - mainDict.close(); + for (final Locale locale : locales) { + final DictionaryGroup dictionaryGroup = mDictionaryGroup; + final Dictionary mainDict = + DictionaryFactory.createMainDictionaryFromManager(context, locale); + synchronized (mLock) { + if (locale.equals(dictionaryGroup.mLocale)) { + dictionaryGroup.setMainDict(mainDict); + } else { + // Dictionary facilitator has been reset for another locale. + mainDict.close(); + } } } if (listener != null) { @@ -358,10 +393,10 @@ public class DictionaryFacilitator { for (final String dictType : DICT_TYPES_ORDERED_TO_GET_SUGGESTIONS) { dictionaryGroup.closeDict(dictType); } - if (mFacilitatorCacheForPersonalization != null) { - mFacilitatorCacheForPersonalization.evictAll(); - } mDistracterFilter.close(); + if (mPersonalizationHelper != null) { + mPersonalizationHelper.close(); + } } @UsedForTesting @@ -381,11 +416,11 @@ public class DictionaryFacilitator { } public void flushPersonalizationDictionary() { - final ExpandableBinaryDictionary personalizationDict = + final ExpandableBinaryDictionary personalizationDictUsedForSuggestion = mDictionaryGroup.getSubDict(Dictionary.TYPE_PERSONALIZATION); - if (personalizationDict != null) { - personalizationDict.asyncFlushBinaryDictionary(); - } + mPersonalizationHelper.flushPersonalizationDictionariesToUpdate( + personalizationDictUsedForSuggestion); + mDistracterFilter.close(); } public void waitForLoadingMainDictionary(final long timeout, final TimeUnit unit) @@ -589,6 +624,7 @@ public class DictionaryFacilitator { // personalization dictionary. public void clearPersonalizationDictionary() { clearSubDictionary(Dictionary.TYPE_PERSONALIZATION); + mPersonalizationHelper.clearDictionariesToUpdate(); } public void clearContextualDictionary() { @@ -598,33 +634,9 @@ public class DictionaryFacilitator { public void addEntriesToPersonalizationDictionary( final PersonalizationDataChunk personalizationDataChunk, final SpacingAndPunctuations spacingAndPunctuations, - final ExpandableBinaryDictionary.AddMultipleDictionaryEntriesCallback callback) { - final ExpandableBinaryDictionary personalizationDict = - mDictionaryGroup.getSubDict(Dictionary.TYPE_PERSONALIZATION); - if (personalizationDict == null) { - if (callback != null) { - callback.onFinished(); - } - return; - } - // TODO: Get locale from personalizationDataChunk.mDetectedLanguage. - final Locale dataChunkLocale = getLocale(); - final DictionaryFacilitator dictionaryFacilitatorForLocale = - mFacilitatorCacheForPersonalization.get(dataChunkLocale); - final ArrayList<LanguageModelParam> languageModelParams = - LanguageModelParam.createLanguageModelParamsFrom( - personalizationDataChunk.mTokens, - personalizationDataChunk.mTimestampInSeconds, - dictionaryFacilitatorForLocale, spacingAndPunctuations, - new DistracterFilterCheckingIsInDictionary( - mDistracterFilter, personalizationDict)); - if (languageModelParams == null || languageModelParams.isEmpty()) { - if (callback != null) { - callback.onFinished(); - } - return; - } - personalizationDict.addMultipleDictionaryEntriesDynamically(languageModelParams, callback); + final AddMultipleDictionaryEntriesCallback callback) { + mPersonalizationHelper.addEntriesToPersonalizationDictionariesToUpdate( + getLocale(), personalizationDataChunk, spacingAndPunctuations, callback); } public void addPhraseToContextualDictionary(final String[] phrase, final int probability, diff --git a/java/src/com/android/inputmethod/latin/LatinIME.java b/java/src/com/android/inputmethod/latin/LatinIME.java index 67e2ca5c7..a6243430b 100644 --- a/java/src/com/android/inputmethod/latin/LatinIME.java +++ b/java/src/com/android/inputmethod/latin/LatinIME.java @@ -614,9 +614,10 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen private void refreshPersonalizationDictionarySession( final SettingsValues currentSettingsValues) { - mPersonalizationDictionaryUpdater.onLoadSettings( - currentSettingsValues.mUsePersonalizedDicts, + mDictionaryFacilitator.setIsMonolingualUser( mSubtypeSwitcher.isSystemLocaleSameAsLocaleOfAllEnabledSubtypesOfEnabledImes()); + mPersonalizationDictionaryUpdater.onLoadSettings( + currentSettingsValues.mUsePersonalizedDicts); mContextualDictionaryUpdater.onLoadSettings(currentSettingsValues.mUsePersonalizedDicts); final boolean shouldKeepUserHistoryDictionaries; if (currentSettingsValues.mUsePersonalizedDicts) { @@ -734,15 +735,12 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen cleanupInternalStateForFinishInput(); } } - // TODO: Remove this test. - if (!conf.locale.equals(mPersonalizationDictionaryUpdater.getLocale())) { - refreshPersonalizationDictionarySession(settingsValues); - } super.onConfigurationChanged(conf); } @Override public View onCreateInputView() { + StatsUtils.onCreateInputView(); return mKeyboardSwitcher.onCreateInputView(mIsHardwareAcceleratedDrawingEnabled); } @@ -775,6 +773,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen @Override public void onFinishInputView(final boolean finishingInput) { + StatsUtils.onFinishInputView(); mHandler.onFinishInputView(finishingInput); } @@ -852,6 +851,11 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen final boolean inputTypeChanged = !currentSettingsValues.isSameInputType(editorInfo); final boolean isDifferentTextField = !restarting || inputTypeChanged; + + StatsUtils.onStartInputView(editorInfo.inputType, + Settings.getInstance().getCurrent().mDisplayOrientation, + !isDifferentTextField); + if (isDifferentTextField) { mSubtypeSwitcher.updateParametersOnStartInputView(); } diff --git a/java/src/com/android/inputmethod/latin/PersonalizationHelperForDictionaryFacilitator.java b/java/src/com/android/inputmethod/latin/PersonalizationHelperForDictionaryFacilitator.java new file mode 100644 index 000000000..43cebdfa4 --- /dev/null +++ b/java/src/com/android/inputmethod/latin/PersonalizationHelperForDictionaryFacilitator.java @@ -0,0 +1,185 @@ +/* + * 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; + +import java.util.ArrayList; +import java.util.HashMap; +import java.util.HashSet; +import java.util.List; +import java.util.Locale; +import java.util.concurrent.atomic.AtomicInteger; + +import android.content.Context; +import android.view.inputmethod.InputMethodSubtype; + +import com.android.inputmethod.latin.ExpandableBinaryDictionary.AddMultipleDictionaryEntriesCallback; +import com.android.inputmethod.latin.personalization.PersonalizationDataChunk; +import com.android.inputmethod.latin.personalization.PersonalizationDictionary; +import com.android.inputmethod.latin.settings.SpacingAndPunctuations; +import com.android.inputmethod.latin.utils.DistracterFilter; +import com.android.inputmethod.latin.utils.DistracterFilterCheckingIsInDictionary; +import com.android.inputmethod.latin.utils.LanguageModelParam; +import com.android.inputmethod.latin.utils.SubtypeLocaleUtils; + +/** + * Class for managing and updating personalization dictionaries. + */ +public class PersonalizationHelperForDictionaryFacilitator { + private final Context mContext; + private final DistracterFilter mDistracterFilter; + private final HashMap<String, HashSet<Locale>> mLangToLocalesMap = new HashMap<>(); + private final HashMap<Locale, ExpandableBinaryDictionary> mPersonalizationDictsToUpdate = + new HashMap<>(); + private boolean mIsMonolingualUser = false; + + PersonalizationHelperForDictionaryFacilitator(final Context context, + final DistracterFilter distracterFilter) { + mContext = context; + mDistracterFilter = distracterFilter; + } + + public void close() { + mLangToLocalesMap.clear(); + for (final ExpandableBinaryDictionary dict : mPersonalizationDictsToUpdate.values()) { + dict.close(); + } + mPersonalizationDictsToUpdate.clear(); + } + + public void clearDictionariesToUpdate() { + for (final ExpandableBinaryDictionary dict : mPersonalizationDictsToUpdate.values()) { + dict.clear(); + } + mPersonalizationDictsToUpdate.clear(); + } + + public void updateEnabledSubtypes(final List<InputMethodSubtype> enabledSubtypes) { + for (final InputMethodSubtype subtype : enabledSubtypes) { + final Locale locale = SubtypeLocaleUtils.getSubtypeLocale(subtype); + final String language = locale.getLanguage(); + final HashSet<Locale> locales = mLangToLocalesMap.get(language); + if (locales != null) { + locales.add(locale); + } else { + final HashSet<Locale> localeSet = new HashSet<>(); + localeSet.add(locale); + mLangToLocalesMap.put(language, localeSet); + } + } + } + + public void setIsMonolingualUser(final boolean isMonolingualUser) { + mIsMonolingualUser = isMonolingualUser; + } + + /** + * Flush personalization dictionaries to dictionary files. Close dictionaries after writing + * files except the dictionary that is used for generating suggestions. + * + * @param personalizationDictUsedForSuggestion the personalization dictionary used for + * generating suggestions that won't be closed. + */ + public void flushPersonalizationDictionariesToUpdate( + final ExpandableBinaryDictionary personalizationDictUsedForSuggestion) { + for (final ExpandableBinaryDictionary personalizationDict : + mPersonalizationDictsToUpdate.values()) { + personalizationDict.asyncFlushBinaryDictionary(); + if (personalizationDict != personalizationDictUsedForSuggestion) { + // Close if the dictionary is not being used for suggestion. + personalizationDict.close(); + } + } + mDistracterFilter.close(); + mPersonalizationDictsToUpdate.clear(); + } + + private ExpandableBinaryDictionary getPersonalizationDictToUpdate(final Context context, + final Locale locale) { + ExpandableBinaryDictionary personalizationDict = mPersonalizationDictsToUpdate.get(locale); + if (personalizationDict != null) { + return personalizationDict; + } + personalizationDict = PersonalizationDictionary.getDictionary(context, locale, + null /* dictFile */, "" /* dictNamePrefix */); + mPersonalizationDictsToUpdate.put(locale, personalizationDict); + return personalizationDict; + } + + private void addEntriesToPersonalizationDictionariesForLocale(final Locale locale, + final PersonalizationDataChunk personalizationDataChunk, + final SpacingAndPunctuations spacingAndPunctuations, + final AddMultipleDictionaryEntriesCallback callback) { + final ExpandableBinaryDictionary personalizationDict = + getPersonalizationDictToUpdate(mContext, locale); + if (personalizationDict == null) { + if (callback != null) { + callback.onFinished(); + } + return; + } + final ArrayList<LanguageModelParam> languageModelParams = + LanguageModelParam.createLanguageModelParamsFrom( + personalizationDataChunk.mTokens, + personalizationDataChunk.mTimestampInSeconds, spacingAndPunctuations, + locale, new DistracterFilterCheckingIsInDictionary( + mDistracterFilter, personalizationDict)); + if (languageModelParams == null || languageModelParams.isEmpty()) { + if (callback != null) { + callback.onFinished(); + } + return; + } + personalizationDict.addMultipleDictionaryEntriesDynamically(languageModelParams, callback); + } + + public void addEntriesToPersonalizationDictionariesToUpdate(final Locale defaultLocale, + final PersonalizationDataChunk personalizationDataChunk, + final SpacingAndPunctuations spacingAndPunctuations, + final AddMultipleDictionaryEntriesCallback callback) { + final String language = personalizationDataChunk.mDetectedLanguage; + final HashSet<Locale> locales; + if (mIsMonolingualUser && PersonalizationDataChunk.LANGUAGE_UNKNOWN.equals(language) + && mLangToLocalesMap.size() == 1) { + locales = mLangToLocalesMap.get(defaultLocale.getLanguage()); + } else { + locales = mLangToLocalesMap.get(language); + } + if (locales == null || locales.isEmpty()) { + if (callback != null) { + callback.onFinished(); + } + return; + } + final AtomicInteger remainingTaskCount = new AtomicInteger(locales.size()); + final AddMultipleDictionaryEntriesCallback callbackForLocales = + new AddMultipleDictionaryEntriesCallback() { + @Override + public void onFinished() { + if (remainingTaskCount.decrementAndGet() == 0) { + // Update tasks for all locales have been finished. + if (callback != null) { + callback.onFinished(); + } + } + } + }; + for (final Locale locale : locales) { + addEntriesToPersonalizationDictionariesForLocale(locale, personalizationDataChunk, + spacingAndPunctuations, callbackForLocales); + } + } +} diff --git a/java/src/com/android/inputmethod/latin/inputlogic/InputLogic.java b/java/src/com/android/inputmethod/latin/inputlogic/InputLogic.java index 26acabdaf..c5e60d677 100644 --- a/java/src/com/android/inputmethod/latin/inputlogic/InputLogic.java +++ b/java/src/com/android/inputmethod/latin/inputlogic/InputLogic.java @@ -1088,8 +1088,10 @@ public final class InputLogic { if (!TextUtils.isEmpty(rejectedSuggestion)) { mDictionaryFacilitator.removeWordFromPersonalizedDicts(rejectedSuggestion); } + StatsUtils.onBackspaceWordDelete(rejectedSuggestion.length()); } else { mWordComposer.applyProcessedEvent(event); + StatsUtils.onBackspacePressed(1); } if (mWordComposer.isComposingWord()) { setComposingTextInternal(getTextWithUnderline(mWordComposer.getTypedWord()), 1); @@ -1100,6 +1102,7 @@ public final class InputLogic { } else { if (mLastComposedWord.canRevertCommit()) { revertCommit(inputTransaction); + StatsUtils.onRevertAutoCorrect(); return; } if (mEnteredText != null && mConnection.sameAsTextBeforeCursor(mEnteredText)) { @@ -1107,6 +1110,7 @@ public final class InputLogic { // This is triggered on backspace after a key that inputs multiple characters, // like the smiley key or the .com key. mConnection.deleteSurroundingText(mEnteredText.length(), 0); + StatsUtils.onDeleteMultiCharInput(mEnteredText.length()); mEnteredText = null; // If we have mEnteredText, then we know that mHasUncommittedTypedChars == false. // In addition we know that spaceState is false, and that we should not be @@ -1122,10 +1126,12 @@ public final class InputLogic { inputTransaction.setRequiresUpdateSuggestions(); mWordComposer.setCapitalizedModeAtStartComposingTime( WordComposer.CAPS_MODE_OFF); + StatsUtils.onRevertDoubleSpacePeriod(); return; } } else if (SpaceState.SWAP_PUNCTUATION == inputTransaction.mSpaceState) { if (mConnection.revertSwapPunctuation()) { + StatsUtils.onRevertSwapPunctuation(); // Likewise return; } @@ -1140,6 +1146,7 @@ public final class InputLogic { mConnection.setSelection(mConnection.getExpectedSelectionEnd(), mConnection.getExpectedSelectionEnd()); mConnection.deleteSurroundingText(numCharsDeleted, 0); + StatsUtils.onBackspaceSelectedText(numCharsDeleted); } else { // There is no selection, just delete one character. if (Constants.NOT_A_CURSOR_POSITION == mConnection.getExpectedSelectionEnd()) { @@ -1156,9 +1163,12 @@ public final class InputLogic { // applications are relying on this behavior so we continue to support it for // older apps, so we retain this behavior if the app has target SDK < JellyBean. sendDownUpKeyEvent(KeyEvent.KEYCODE_DEL); + int totalDeletedLength = 1; if (mDeleteCount > Constants.DELETE_ACCELERATE_AT) { sendDownUpKeyEvent(KeyEvent.KEYCODE_DEL); + totalDeletedLength++; } + StatsUtils.onBackspacePressed(totalDeletedLength); } else { final int codePointBeforeCursor = mConnection.getCodePointBeforeCursor(); if (codePointBeforeCursor == Constants.NOT_A_CODE) { @@ -1169,11 +1179,13 @@ public final class InputLogic { // catch it and have their broken interface react. If you need the keyboard // to do this, you're doing it wrong -- please fix your app. mConnection.deleteSurroundingText(1, 0); + // TODO: Add a new StatsUtils method onBackspaceWhenNoText() return; } final int lengthToDelete = Character.isSupplementaryCodePoint(codePointBeforeCursor) ? 2 : 1; mConnection.deleteSurroundingText(lengthToDelete, 0); + int totalDeletedLength = lengthToDelete; if (mDeleteCount > Constants.DELETE_ACCELERATE_AT) { final int codePointBeforeCursorToDeleteAgain = mConnection.getCodePointBeforeCursor(); @@ -1181,8 +1193,10 @@ public final class InputLogic { final int lengthToDeleteAgain = Character.isSupplementaryCodePoint( codePointBeforeCursorToDeleteAgain) ? 2 : 1; mConnection.deleteSurroundingText(lengthToDeleteAgain, 0); + totalDeletedLength += lengthToDeleteAgain; } } + StatsUtils.onBackspacePressed(totalDeletedLength); } } if (inputTransaction.mSettingsValues diff --git a/java/src/com/android/inputmethod/latin/personalization/PersonalizationDataChunk.java b/java/src/com/android/inputmethod/latin/personalization/PersonalizationDataChunk.java index 6f4b09741..734ed5583 100644 --- a/java/src/com/android/inputmethod/latin/personalization/PersonalizationDataChunk.java +++ b/java/src/com/android/inputmethod/latin/personalization/PersonalizationDataChunk.java @@ -20,6 +20,8 @@ import java.util.Collections; import java.util.List; public class PersonalizationDataChunk { + public static final String LANGUAGE_UNKNOWN = ""; + public final boolean mInputByUser; public final List<String> mTokens; public final int mTimestampInSeconds; diff --git a/java/src/com/android/inputmethod/latin/utils/DistracterFilter.java b/java/src/com/android/inputmethod/latin/utils/DistracterFilter.java index 787e4a59d..94c62429e 100644 --- a/java/src/com/android/inputmethod/latin/utils/DistracterFilter.java +++ b/java/src/com/android/inputmethod/latin/utils/DistracterFilter.java @@ -36,10 +36,38 @@ public interface DistracterFilter { public boolean isDistracterToWordsInDictionaries(final PrevWordsInfo prevWordsInfo, final String testedWord, final Locale locale); + public int getWordHandlingType(final PrevWordsInfo prevWordsInfo, final String testedWord, + final Locale locale); + public void updateEnabledSubtypes(final List<InputMethodSubtype> enabledSubtypes); public void close(); + public static final class HandlingType { + private final static int REQUIRE_NO_SPECIAL_HANDLINGS = 0x0; + private final static int SHOULD_BE_LOWER_CASED = 0x1; + private final static int SHOULD_BE_HANDLED_AS_OOV = 0x2; + + public static int getHandlingType(final boolean shouldBeLowerCased, final boolean isOov) { + int wordHandlingType = HandlingType.REQUIRE_NO_SPECIAL_HANDLINGS; + if (shouldBeLowerCased) { + wordHandlingType |= HandlingType.SHOULD_BE_LOWER_CASED; + } + if (isOov) { + wordHandlingType |= HandlingType.SHOULD_BE_HANDLED_AS_OOV; + } + return wordHandlingType; + } + + public static boolean shouldBeLowerCased(final int handlingType) { + return (handlingType & SHOULD_BE_LOWER_CASED) != 0; + } + + public static boolean shouldBeHandledAsOov(final int handlingType) { + return (handlingType & SHOULD_BE_HANDLED_AS_OOV) != 0; + } + }; + public static final DistracterFilter EMPTY_DISTRACTER_FILTER = new DistracterFilter() { @Override public boolean isDistracterToWordsInDictionaries(PrevWordsInfo prevWordsInfo, @@ -48,6 +76,12 @@ public interface DistracterFilter { } @Override + public int getWordHandlingType(final PrevWordsInfo prevWordsInfo, + final String testedWord, final Locale locale) { + return HandlingType.REQUIRE_NO_SPECIAL_HANDLINGS; + } + + @Override public void close() { } diff --git a/java/src/com/android/inputmethod/latin/utils/DistracterFilterCheckingExactMatchesAndSuggestions.java b/java/src/com/android/inputmethod/latin/utils/DistracterFilterCheckingExactMatchesAndSuggestions.java index e10571e4a..1db525502 100644 --- a/java/src/com/android/inputmethod/latin/utils/DistracterFilterCheckingExactMatchesAndSuggestions.java +++ b/java/src/com/android/inputmethod/latin/utils/DistracterFilterCheckingExactMatchesAndSuggestions.java @@ -51,6 +51,7 @@ public class DistracterFilterCheckingExactMatchesAndSuggestions implements Distr DistracterFilterCheckingExactMatchesAndSuggestions.class.getSimpleName(); private static final boolean DEBUG = false; + private static final int MAX_DICTIONARY_FACILITATOR_CACHE_SIZE = 3; private static final int MAX_DISTRACTERS_CACHE_SIZE = 1024; private final Context mContext; @@ -73,15 +74,13 @@ public class DistracterFilterCheckingExactMatchesAndSuggestions implements Distr * Create a DistracterFilter instance. * * @param context the context. - * @param dictionaryFacilitatorLruCache the cache of dictionaryFacilitators that are used for - * checking distracters. */ - public DistracterFilterCheckingExactMatchesAndSuggestions(final Context context, - final DictionaryFacilitatorLruCache dictionaryFacilitatorLruCache) { + public DistracterFilterCheckingExactMatchesAndSuggestions(final Context context) { mContext = context; mLocaleToSubtypeCache = new ConcurrentHashMap<>(); mLocaleToKeyboardCache = new ConcurrentHashMap<>(); - mDictionaryFacilitatorLruCache = dictionaryFacilitatorLruCache; + mDictionaryFacilitatorLruCache = new DictionaryFacilitatorLruCache(context, + MAX_DICTIONARY_FACILITATOR_CACHE_SIZE, "" /* dictionaryNamePrefix */); mDistractersCache = new LruCache<>(MAX_DISTRACTERS_CACHE_SIZE); } @@ -89,7 +88,8 @@ public class DistracterFilterCheckingExactMatchesAndSuggestions implements Distr public void close() { mLocaleToSubtypeCache.clear(); mLocaleToKeyboardCache.clear(); - mDistractersCache.evictAll(); + mDictionaryFacilitatorLruCache.evictAll(); + // Don't clear mDistractersCache. } @Override @@ -194,9 +194,8 @@ public class DistracterFilterCheckingExactMatchesAndSuggestions implements Distr mDistractersCache.put(cacheKey, Boolean.TRUE); return true; } - final boolean isValidWord = dictionaryFacilitator.isValidWord(testedWord, - false /* ignoreCase */); - if (isValidWord) { + final boolean Word = dictionaryFacilitator.isValidWord(testedWord, false /* ignoreCase */); + if (Word) { // Valid word is not a distractor. if (DEBUG) { Log.d(TAG, "isDistracter: false (valid word)"); @@ -283,4 +282,41 @@ public class DistracterFilterCheckingExactMatchesAndSuggestions implements Distr } return false; } + + private boolean shouldBeLowerCased(final PrevWordsInfo prevWordsInfo, final String testedWord, + final Locale locale) { + final DictionaryFacilitator dictionaryFacilitator = + mDictionaryFacilitatorLruCache.get(locale); + if (dictionaryFacilitator.isValidWord(testedWord, false /* ignoreCase */)) { + return false; + } + final String lowerCaseTargetWord = testedWord.toLowerCase(locale); + if (testedWord.equals(lowerCaseTargetWord)) { + return false; + } + if (dictionaryFacilitator.isValidWord(lowerCaseTargetWord, false /* ignoreCase */)) { + return true; + } + if (StringUtils.getCapitalizationType(testedWord) == StringUtils.CAPITALIZE_FIRST + && !prevWordsInfo.isValid()) { + // TODO: Check beginning-of-sentence. + return true; + } + return false; + } + + @Override + public int getWordHandlingType(final PrevWordsInfo prevWordsInfo, final String testedWord, + final Locale locale) { + // TODO: Use this method for user history dictionary. + if (testedWord == null|| locale == null) { + return HandlingType.getHandlingType(false /* shouldBeLowerCased */, false /* isOov */); + } + final boolean shouldBeLowerCased = shouldBeLowerCased(prevWordsInfo, testedWord, locale); + final String caseModifiedWord = + shouldBeLowerCased ? testedWord.toLowerCase(locale) : testedWord; + final boolean isOov = !mDictionaryFacilitatorLruCache.get(locale).isValidWord( + caseModifiedWord, false /* ignoreCase */); + return HandlingType.getHandlingType(shouldBeLowerCased, isOov); + } } diff --git a/java/src/com/android/inputmethod/latin/utils/DistracterFilterCheckingIsInDictionary.java b/java/src/com/android/inputmethod/latin/utils/DistracterFilterCheckingIsInDictionary.java index 4ad4ba784..349236f18 100644 --- a/java/src/com/android/inputmethod/latin/utils/DistracterFilterCheckingIsInDictionary.java +++ b/java/src/com/android/inputmethod/latin/utils/DistracterFilterCheckingIsInDictionary.java @@ -48,6 +48,12 @@ public class DistracterFilterCheckingIsInDictionary implements DistracterFilter } @Override + public int getWordHandlingType(final PrevWordsInfo prevWordsInfo, final String testedWord, + final Locale locale) { + return mDistracterFilter.getWordHandlingType(prevWordsInfo, testedWord, locale); + } + + @Override public void updateEnabledSubtypes(List<InputMethodSubtype> enabledSubtypes) { // Do nothing. } diff --git a/java/src/com/android/inputmethod/latin/utils/LanguageModelParam.java b/java/src/com/android/inputmethod/latin/utils/LanguageModelParam.java index fbce3f2fd..05d124764 100644 --- a/java/src/com/android/inputmethod/latin/utils/LanguageModelParam.java +++ b/java/src/com/android/inputmethod/latin/utils/LanguageModelParam.java @@ -22,6 +22,7 @@ import com.android.inputmethod.latin.Dictionary; import com.android.inputmethod.latin.DictionaryFacilitator; import com.android.inputmethod.latin.PrevWordsInfo; import com.android.inputmethod.latin.settings.SpacingAndPunctuations; +import com.android.inputmethod.latin.utils.DistracterFilter.HandlingType; import java.util.ArrayList; import java.util.List; @@ -81,8 +82,7 @@ public final class LanguageModelParam { // Process a list of words and return a list of {@link LanguageModelParam} objects. public static ArrayList<LanguageModelParam> createLanguageModelParamsFrom( final List<String> tokens, final int timestamp, - final DictionaryFacilitator dictionaryFacilitator, - final SpacingAndPunctuations spacingAndPunctuations, + final SpacingAndPunctuations spacingAndPunctuations, final Locale locale, final DistracterFilter distracterFilter) { final ArrayList<LanguageModelParam> languageModelParams = new ArrayList<>(); final int N = tokens.size(); @@ -111,8 +111,7 @@ public final class LanguageModelParam { } final LanguageModelParam languageModelParam = detectWhetherVaildWordOrNotAndGetLanguageModelParam( - prevWordsInfo, tempWord, timestamp, dictionaryFacilitator, - distracterFilter); + prevWordsInfo, tempWord, timestamp, locale, distracterFilter); if (languageModelParam == null) { continue; } @@ -125,47 +124,25 @@ public final class LanguageModelParam { private static LanguageModelParam detectWhetherVaildWordOrNotAndGetLanguageModelParam( final PrevWordsInfo prevWordsInfo, final String targetWord, final int timestamp, - final DictionaryFacilitator dictionaryFacilitator, - final DistracterFilter distracterFilter) { - final Locale locale = dictionaryFacilitator.getLocale(); + final Locale locale, final DistracterFilter distracterFilter) { if (locale == null) { return null; } - if (dictionaryFacilitator.isValidWord(targetWord, false /* ignoreCase */)) { - return createAndGetLanguageModelParamOfWord(prevWordsInfo, targetWord, timestamp, - true /* isValidWord */, locale, distracterFilter); - } - - final String lowerCaseTargetWord = targetWord.toLowerCase(locale); - if (dictionaryFacilitator.isValidWord(lowerCaseTargetWord, false /* ignoreCase */)) { - // Add the lower-cased word. - return createAndGetLanguageModelParamOfWord(prevWordsInfo, lowerCaseTargetWord, - timestamp, true /* isValidWord */, locale, distracterFilter); + final int wordHandlingType = distracterFilter.getWordHandlingType(prevWordsInfo, + targetWord, locale); + final String word = HandlingType.shouldBeLowerCased(wordHandlingType) ? + targetWord.toLowerCase(locale) : targetWord; + if (distracterFilter.isDistracterToWordsInDictionaries(prevWordsInfo, targetWord, locale)) { + // The word is a distracter. + return null; } - - // Treat the word as an OOV word. - return createAndGetLanguageModelParamOfWord(prevWordsInfo, targetWord, timestamp, - false /* isValidWord */, locale, distracterFilter); + return createAndGetLanguageModelParamOfWord(prevWordsInfo, word, timestamp, + !HandlingType.shouldBeHandledAsOov(wordHandlingType)); } private static LanguageModelParam createAndGetLanguageModelParamOfWord( - final PrevWordsInfo prevWordsInfo, final String targetWord, final int timestamp, - final boolean isValidWord, final Locale locale, - final DistracterFilter distracterFilter) { - final String word; - if (StringUtils.getCapitalizationType(targetWord) == StringUtils.CAPITALIZE_FIRST - && !prevWordsInfo.isValid() && !isValidWord) { - word = targetWord.toLowerCase(locale); - } else { - word = targetWord; - } - // Check whether the word is a distracter to words in the dictionaries. - if (distracterFilter.isDistracterToWordsInDictionaries(prevWordsInfo, word, locale)) { - if (DEBUG) { - Log.d(TAG, "The word (" + word + ") is a distracter. Skip this word."); - } - return null; - } + final PrevWordsInfo prevWordsInfo, final String word, final int timestamp, + final boolean isValidWord) { final int unigramProbability = isValidWord ? UNIGRAM_PROBABILITY_FOR_VALID_WORD : UNIGRAM_PROBABILITY_FOR_OOV_WORD; if (!prevWordsInfo.isValid()) { |