From 17ae0eb7e7887ed7d39a3116845b3c3d0b468c1c Mon Sep 17 00:00:00 2001 From: Keisuke Kuroyanagi Date: Wed, 21 May 2014 14:08:39 +0900 Subject: [PATCH] Use enabled subtypes for Keyboard in DistracterFilter. Bug: 13142176 Bug: 15094186 Change-Id: I142eeaa11f838080a4fc5a342155e5d470eab3d4 --- .../android/inputmethod/latin/LatinIME.java | 5 +- .../latin/utils/DistracterFilter.java | 78 ++++++++++++++++--- .../latin/utils/DistracterFilterUtils.java | 41 ---------- 3 files changed, 71 insertions(+), 53 deletions(-) delete mode 100644 java/src/com/android/inputmethod/latin/utils/DistracterFilterUtils.java diff --git a/java/src/com/android/inputmethod/latin/LatinIME.java b/java/src/com/android/inputmethod/latin/LatinIME.java index 5e45275f8..57801e43a 100644 --- a/java/src/com/android/inputmethod/latin/LatinIME.java +++ b/java/src/com/android/inputmethod/latin/LatinIME.java @@ -84,7 +84,6 @@ import com.android.inputmethod.latin.utils.CapsModeUtils; import com.android.inputmethod.latin.utils.CoordinateUtils; import com.android.inputmethod.latin.utils.DialogUtils; import com.android.inputmethod.latin.utils.DistracterFilter; -import com.android.inputmethod.latin.utils.DistracterFilterUtils; import com.android.inputmethod.latin.utils.ImportantNoticeUtils; import com.android.inputmethod.latin.utils.IntentUtils; import com.android.inputmethod.latin.utils.JniUtils; @@ -1747,7 +1746,9 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen @UsedForTesting /* package for test */ DistracterFilter createDistracterFilter() { - return DistracterFilterUtils.createDistracterFilter(this /* Context */, mKeyboardSwitcher); + return new DistracterFilter(this /* Context */, + mRichImm.getMyEnabledInputMethodSubtypeList( + true /* allowsImplicitlySelectedSubtypes */)); } public void dumpDictionaryForDebug(final String dictName) { diff --git a/java/src/com/android/inputmethod/latin/utils/DistracterFilter.java b/java/src/com/android/inputmethod/latin/utils/DistracterFilter.java index 9ea7e217e..1cf06b451 100644 --- a/java/src/com/android/inputmethod/latin/utils/DistracterFilter.java +++ b/java/src/com/android/inputmethod/latin/utils/DistracterFilter.java @@ -16,13 +16,23 @@ package com.android.inputmethod.latin.utils; +import java.util.ArrayList; +import java.util.HashMap; +import java.util.List; import java.util.Locale; +import java.util.Map; import java.util.concurrent.TimeUnit; import android.content.Context; +import android.content.res.Resources; +import android.text.InputType; import android.util.Log; +import android.view.inputmethod.EditorInfo; +import android.view.inputmethod.InputMethodSubtype; import com.android.inputmethod.keyboard.Keyboard; +import com.android.inputmethod.keyboard.KeyboardId; +import com.android.inputmethod.keyboard.KeyboardLayoutSet; import com.android.inputmethod.latin.Constants; import com.android.inputmethod.latin.PrevWordsInfo; import com.android.inputmethod.latin.Suggest; @@ -41,8 +51,10 @@ public class DistracterFilter { private static final long TIMEOUT_TO_WAIT_LOADING_DICTIONARIES_IN_SECONDS = 120; private final Context mContext; + private final Map mLocaleToSubtypeMap; + private final Map mLocaleToKeyboardMap; private final Suggest mSuggest; - private final Keyboard mKeyboard; + private Keyboard mKeyboard; // If the score of the top suggestion exceeds this value, the tested word (e.g., // an OOV, a misspelling, or an in-vocabulary word) would be considered as a distracter to @@ -51,17 +63,32 @@ public class DistracterFilter { // the dictionary. private static final float DISTRACTER_WORD_SCORE_THRESHOLD = 2.0f; + // Create empty distracter filter. + public DistracterFilter() { + this(null, new ArrayList()); + } + /** * Create a DistracterFilter instance. * * @param context the context. - * @param keyboard the keyboard that is currently being used. This information is needed - * when calling mSuggest.getSuggestedWords(...) to obtain a list of suggestions. + * @param enabledSubtypes the enabled subtypes. */ - public DistracterFilter(final Context context, final Keyboard keyboard) { + public DistracterFilter(final Context context, final List enabledSubtypes) { mContext = context; + mLocaleToSubtypeMap = new HashMap<>(); + for (final InputMethodSubtype subtype : enabledSubtypes) { + final Locale locale = SubtypeLocaleUtils.getSubtypeLocale(subtype); + if (mLocaleToSubtypeMap.containsKey(locale)) { + // Multiple subtypes are enabled for one locale. + // TODO: Investigate what we should do for this case. + continue; + } + mLocaleToSubtypeMap.put(locale, subtype); + } + mLocaleToKeyboardMap = new HashMap<>(); mSuggest = new Suggest(); - mKeyboard = keyboard; + mKeyboard = null; } private static boolean suggestionExceedsDistracterThreshold( @@ -78,6 +105,30 @@ public class DistracterFilter { return false; } + private void loadKeyboardForLocale(final Locale newLocale) { + final Keyboard cachedKeyboard = mLocaleToKeyboardMap.get(newLocale); + if (cachedKeyboard != null) { + mKeyboard = cachedKeyboard; + return; + } + final InputMethodSubtype subtype = mLocaleToSubtypeMap.get(newLocale); + if (subtype == null) { + return; + } + final EditorInfo editorInfo = new EditorInfo(); + editorInfo.inputType = InputType.TYPE_CLASS_TEXT; + final KeyboardLayoutSet.Builder builder = new KeyboardLayoutSet.Builder( + mContext, editorInfo); + final Resources res = mContext.getResources(); + final int keyboardWidth = ResourceUtils.getDefaultKeyboardWidth(res); + final int keyboardHeight = ResourceUtils.getDefaultKeyboardHeight(res); + builder.setKeyboardGeometry(keyboardWidth, keyboardHeight); + builder.setSubtype(subtype); + builder.setIsSpellChecker(false /* isSpellChecker */); + final KeyboardLayoutSet layoutSet = builder.build(); + mKeyboard = layoutSet.getKeyboard(KeyboardId.ELEMENT_ALPHABET); + } + private void loadDictionariesForLocale(final Locale newlocale) throws InterruptedException { mSuggest.mDictionaryFacilitator.resetDictionaries(mContext, newlocale, false /* useContactsDict */, false /* usePersonalizedDicts */, @@ -92,15 +143,21 @@ public class DistracterFilter { * @param prevWordsInfo the information of previous words. * @param testedWord the word that will be tested to see whether it is a distracter to words * in dictionaries. - * @param locale the locale of words. + * @param locale the locale of word. * @return true if testedWord is a distracter, otherwise false. */ public boolean isDistracterToWordsInDictionaries(final PrevWordsInfo prevWordsInfo, final String testedWord, final Locale locale) { - if (mKeyboard == null || locale == null) { + if (locale == null) { return false; } if (!locale.equals(mSuggest.mDictionaryFacilitator.getLocale())) { + if (!mLocaleToSubtypeMap.containsKey(locale)) { + Log.e(TAG, "Locale " + locale + " is not enabled."); + // TODO: Investigate what we should do for disabled locales. + return false; + } + loadKeyboardForLocale(locale); // Reset dictionaries for the locale. try { loadDictionariesForLocale(locale); @@ -109,11 +166,12 @@ public class DistracterFilter { return false; } } - + if (mKeyboard == null) { + return false; + } final WordComposer composer = new WordComposer(); final int[] codePoints = StringUtils.toCodePointArray(testedWord); - final int[] coordinates; - coordinates = mKeyboard.getCoordinates(codePoints); + final int[] coordinates = mKeyboard.getCoordinates(codePoints); composer.setComposingWord(codePoints, coordinates, prevWordsInfo); final int trailingSingleQuotesCount = StringUtils.getTrailingSingleQuotesCount(testedWord); diff --git a/java/src/com/android/inputmethod/latin/utils/DistracterFilterUtils.java b/java/src/com/android/inputmethod/latin/utils/DistracterFilterUtils.java deleted file mode 100644 index 8a711a24e..000000000 --- a/java/src/com/android/inputmethod/latin/utils/DistracterFilterUtils.java +++ /dev/null @@ -1,41 +0,0 @@ -/* - * 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 com.android.inputmethod.keyboard.Keyboard; -import com.android.inputmethod.keyboard.KeyboardSwitcher; -import com.android.inputmethod.keyboard.MainKeyboardView; - -public class DistracterFilterUtils { - private DistracterFilterUtils() { - // This utility class is not publicly instantiable. - } - - public static final DistracterFilter createDistracterFilter(final Context context, - final KeyboardSwitcher keyboardSwitcher) { - final MainKeyboardView mainKeyboardView = keyboardSwitcher.getMainKeyboardView(); - // TODO: Create Keyboard when mainKeyboardView is null. - // TODO: Figure out the most reasonable keyboard for the filter. Refer to the - // spellchecker's logic. - final Keyboard keyboard = (mainKeyboardView != null) ? - mainKeyboardView.getKeyboard() : null; - final DistracterFilter distracterFilter = new DistracterFilter(context, keyboard); - return distracterFilter; - } -}