diff options
Diffstat (limited to 'java/src/com')
23 files changed, 262 insertions, 152 deletions
diff --git a/java/src/com/android/inputmethod/accessibility/KeyCodeDescriptionMapper.java b/java/src/com/android/inputmethod/accessibility/KeyCodeDescriptionMapper.java index 3a6453128..7a3510ee1 100644 --- a/java/src/com/android/inputmethod/accessibility/KeyCodeDescriptionMapper.java +++ b/java/src/com/android/inputmethod/accessibility/KeyCodeDescriptionMapper.java @@ -28,6 +28,7 @@ import com.android.inputmethod.keyboard.Keyboard; import com.android.inputmethod.keyboard.KeyboardId; import com.android.inputmethod.latin.Constants; import com.android.inputmethod.latin.R; +import com.android.inputmethod.latin.utils.StringUtils; import java.util.Locale; @@ -79,14 +80,6 @@ final class KeyCodeDescriptionMapper { /** * Returns the localized description of the action performed by a specified * key based on the current keyboard state. - * <p> - * The order of precedence for key descriptions is: - * <ol> - * <li>Manually-defined based on the key label</li> - * <li>Automatic or manually-defined based on the key code</li> - * <li>Automatically based on the key label</li> - * <li>{code null} for keys with no label or key code defined</li> - * </p> * * @param context The package's context. * @param keyboard The keyboard on which the key resides. @@ -121,7 +114,20 @@ final class KeyCodeDescriptionMapper { // Just attempt to speak the description. if (code != Constants.CODE_UNSPECIFIED) { - return getDescriptionForKeyCode(context, keyboard, key, shouldObscure); + // If the key description should be obscured, now is the time to do it. + final boolean isDefinedNonCtrl = Character.isDefined(code) + && !Character.isISOControl(code); + if (shouldObscure && isDefinedNonCtrl) { + return context.getString(OBSCURED_KEY_RES_ID); + } + final String description = getDescriptionForCodePoint(context, code); + if (description != null) { + return description; + } + if (!TextUtils.isEmpty(key.getLabel())) { + return key.getLabel(); + } + return context.getString(R.string.spoken_description_unknown); } return null; } @@ -247,57 +253,35 @@ final class KeyCodeDescriptionMapper { /** * Returns a localized character sequence describing what will happen when - * the specified key is pressed based on its key code. - * <p> - * The order of precedence for key code descriptions is: - * <ol> - * <li>Manually-defined shift-locked description</li> - * <li>Manually-defined shifted description</li> - * <li>Manually-defined normal description</li> - * <li>Automatic based on the character represented by the key code</li> - * <li>Fall-back for undefined or control characters</li> - * </ol> - * </p> + * the specified key is pressed based on its key code point. * * @param context The package's context. - * @param keyboard The keyboard on which the key resides. - * @param key The key from which to obtain a description. - * @param shouldObscure {@true} if text (e.g. non-control) characters should be obscured. - * @return a character sequence describing the action performed by pressing the key + * @param codePoint The code point from which to obtain a description. + * @return a character sequence describing the code point. */ - private String getDescriptionForKeyCode(final Context context, final Keyboard keyboard, - final Key key, final boolean shouldObscure) { - final int code = key.getCode(); - + public String getDescriptionForCodePoint(final Context context, final int codePoint) { // If the key description should be obscured, now is the time to do it. - final boolean isDefinedNonCtrl = Character.isDefined(code) && !Character.isISOControl(code); - if (shouldObscure && isDefinedNonCtrl) { - return context.getString(OBSCURED_KEY_RES_ID); - } - final int index = mKeyCodeMap.indexOfKey(code); + final int index = mKeyCodeMap.indexOfKey(codePoint); if (index >= 0) { return context.getString(mKeyCodeMap.valueAt(index)); } - final String accentedLetter = getSpokenAccentedLetterDescription(context, code); + final String accentedLetter = getSpokenAccentedLetterDescription(context, codePoint); if (accentedLetter != null) { return accentedLetter; } // Here, <code>code</code> may be a base (non-accented) letter. - final String unsupportedSymbol = getSpokenSymbolDescription(context, code); + final String unsupportedSymbol = getSpokenSymbolDescription(context, codePoint); if (unsupportedSymbol != null) { return unsupportedSymbol; } - final String emojiDescription = getSpokenEmojiDescription(context, code); + final String emojiDescription = getSpokenEmojiDescription(context, codePoint); if (emojiDescription != null) { return emojiDescription; } - if (isDefinedNonCtrl) { - return Character.toString((char) code); - } - if (!TextUtils.isEmpty(key.getLabel())) { - return key.getLabel(); + if (Character.isDefined(codePoint) && !Character.isISOControl(codePoint)) { + return StringUtils.newSingleCodePointString(codePoint); } - return context.getString(R.string.spoken_description_unknown, code); + return null; } // TODO: Remove this method once TTS supports those accented letters' verbalization. diff --git a/java/src/com/android/inputmethod/accessibility/MainKeyboardAccessibilityDelegate.java b/java/src/com/android/inputmethod/accessibility/MainKeyboardAccessibilityDelegate.java index 4fdf5b8fa..96f84dde9 100644 --- a/java/src/com/android/inputmethod/accessibility/MainKeyboardAccessibilityDelegate.java +++ b/java/src/com/android/inputmethod/accessibility/MainKeyboardAccessibilityDelegate.java @@ -17,6 +17,7 @@ package com.android.inputmethod.accessibility; import android.content.Context; +import android.graphics.Rect; import android.os.SystemClock; import android.util.Log; import android.util.SparseIntArray; @@ -58,7 +59,8 @@ public final class MainKeyboardAccessibilityDelegate /** The most recently set keyboard mode. */ private int mLastKeyboardMode = KEYBOARD_IS_HIDDEN; private static final int KEYBOARD_IS_HIDDEN = -1; - private boolean mShouldIgnoreOnRegisterHoverKey; + // The rectangle region to ignore hover events. + private final Rect mBoundsToIgnoreHoverEvent = new Rect(); private final AccessibilityLongPressTimer mAccessibilityLongPressTimer; @@ -154,14 +156,28 @@ public final class MainKeyboardAccessibilityDelegate case KeyboardId.ELEMENT_ALPHABET: if (lastElementId == KeyboardId.ELEMENT_ALPHABET || lastElementId == KeyboardId.ELEMENT_ALPHABET_AUTOMATIC_SHIFTED) { + // Transition between alphabet mode and automatic shifted mode should be silently + // ignored because it can be determined by each key's talk back announce. return; } resId = R.string.spoken_description_mode_alpha; break; case KeyboardId.ELEMENT_ALPHABET_MANUAL_SHIFTED: + if (lastElementId == KeyboardId.ELEMENT_ALPHABET_AUTOMATIC_SHIFTED) { + // Resetting automatic shifted mode by pressing the shift key causes the transition + // from automatic shifted to manual shifted that should be silently ignored. + return; + } resId = R.string.spoken_description_shiftmode_on; break; case KeyboardId.ELEMENT_ALPHABET_SHIFT_LOCK_SHIFTED: + if (lastElementId == KeyboardId.ELEMENT_ALPHABET_SHIFT_LOCKED) { + // Resetting caps locked mode by pressing the shift key causes the transition + // from shift locked to shift lock shifted that should be silently ignored. + return; + } + resId = R.string.spoken_description_shiftmode_locked; + break; case KeyboardId.ELEMENT_ALPHABET_SHIFT_LOCKED: resId = R.string.spoken_description_shiftmode_locked; break; @@ -192,31 +208,49 @@ public final class MainKeyboardAccessibilityDelegate @Override protected void onRegisterHoverKey(final Key key, final MotionEvent event) { + final int x = key.getHitBox().centerX(); + final int y = key.getHitBox().centerY(); if (DEBUG_HOVER) { - Log.d(TAG, "onRegisterHoverKey: key=" + key + " ignore=" - + mShouldIgnoreOnRegisterHoverKey); + Log.d(TAG, "onRegisterHoverKey: key=" + key + + " inIgnoreBounds=" + mBoundsToIgnoreHoverEvent.contains(x, y)); } - if (!mShouldIgnoreOnRegisterHoverKey) { - super.onRegisterHoverKey(key, event); + if (mBoundsToIgnoreHoverEvent.contains(x, y)) { + // This hover exit event points to the key that should be ignored. + // Clear the ignoring region to handle further hover events. + mBoundsToIgnoreHoverEvent.setEmpty(); + return; } - mShouldIgnoreOnRegisterHoverKey = false; + super.onRegisterHoverKey(key, event); } @Override protected void onHoverEnterTo(final Key key) { + final int x = key.getHitBox().centerX(); + final int y = key.getHitBox().centerY(); if (DEBUG_HOVER) { - Log.d(TAG, "onHoverEnterTo: key=" + key); + Log.d(TAG, "onHoverEnterTo: key=" + key + + " inIgnoreBounds=" + mBoundsToIgnoreHoverEvent.contains(x, y)); } mAccessibilityLongPressTimer.cancelLongPress(); + if (mBoundsToIgnoreHoverEvent.contains(x, y)) { + return; + } + // This hover enter event points to the key that isn't in the ignoring region. + // Further hover events should be handled. + mBoundsToIgnoreHoverEvent.setEmpty(); super.onHoverEnterTo(key); if (key.isLongPressEnabled()) { mAccessibilityLongPressTimer.startLongPress(key); } } + @Override protected void onHoverExitFrom(final Key key) { + final int x = key.getHitBox().centerX(); + final int y = key.getHitBox().centerY(); if (DEBUG_HOVER) { - Log.d(TAG, "onHoverExitFrom: key=" + key); + Log.d(TAG, "onHoverExitFrom: key=" + key + + " inIgnoreBounds=" + mBoundsToIgnoreHoverEvent.contains(x, y)); } mAccessibilityLongPressTimer.cancelLongPress(); super.onHoverExitFrom(key); @@ -246,6 +280,24 @@ public final class MainKeyboardAccessibilityDelegate // or a key invokes IME switcher dialog, we should just ignore the next // {@link #onRegisterHoverKey(Key,MotionEvent)}. It can be determined by whether // {@link PointerTracker} is in operation or not. - mShouldIgnoreOnRegisterHoverKey = !tracker.isInOperation(); + if (tracker.isInOperation()) { + // This long press shows a more keys keyboard and further hover events should be + // handled. + mBoundsToIgnoreHoverEvent.setEmpty(); + return; + } + // This long press has handled at {@link MainKeyboardView#onLongPress(PointerTracker)}. + // We should ignore further hover events on this key. + mBoundsToIgnoreHoverEvent.set(key.getHitBox()); + if (key.hasNoPanelAutoMoreKey()) { + // This long press has registered a code point without showing a more keys keyboard. + // We should talk back the code point if possible. + final int codePointOfNoPanelAutoMoreKey = key.getMoreKeys()[0].mCode; + final String text = KeyCodeDescriptionMapper.getInstance().getDescriptionForCodePoint( + mKeyboardView.getContext(), codePointOfNoPanelAutoMoreKey); + if (text != null) { + sendWindowStateChanged(text); + } + } } } diff --git a/java/src/com/android/inputmethod/keyboard/MainKeyboardView.java b/java/src/com/android/inputmethod/keyboard/MainKeyboardView.java index 77877143b..bcd0cd848 100644 --- a/java/src/com/android/inputmethod/keyboard/MainKeyboardView.java +++ b/java/src/com/android/inputmethod/keyboard/MainKeyboardView.java @@ -382,7 +382,9 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack mLanguageOnSpacebarTextSize = keyHeight * mLanguageOnSpacebarTextRatio; if (AccessibilityUtils.getInstance().isAccessibilityEnabled()) { - mAccessibilityDelegate = new MainKeyboardAccessibilityDelegate(this, mKeyDetector); + if (mAccessibilityDelegate == null) { + mAccessibilityDelegate = new MainKeyboardAccessibilityDelegate(this, mKeyDetector); + } mAccessibilityDelegate.setKeyboard(keyboard); } else { mAccessibilityDelegate = null; diff --git a/java/src/com/android/inputmethod/keyboard/MoreKeysKeyboardView.java b/java/src/com/android/inputmethod/keyboard/MoreKeysKeyboardView.java index 4ca4abec6..0f575d30c 100644 --- a/java/src/com/android/inputmethod/keyboard/MoreKeysKeyboardView.java +++ b/java/src/com/android/inputmethod/keyboard/MoreKeysKeyboardView.java @@ -77,10 +77,13 @@ public class MoreKeysKeyboardView extends KeyboardView implements MoreKeysPanel // discarded at {@link InputView#dispatchHoverEvent(MotionEvent)}. Because only a hover // event that is on this view is dispatched by the platform, we should use a // {@link KeyDetector} that has no sliding allowance and no hysteresis. - mKeyDetector = new KeyDetector(); - mAccessibilityDelegate = new MoreKeysKeyboardAccessibilityDelegate(this, mKeyDetector); - mAccessibilityDelegate.setOpenAnnounce(R.string.spoken_open_more_keys_keyboard); - mAccessibilityDelegate.setCloseAnnounce(R.string.spoken_close_more_keys_keyboard); + if (mAccessibilityDelegate == null) { + mKeyDetector = new KeyDetector(); + mAccessibilityDelegate = new MoreKeysKeyboardAccessibilityDelegate( + this, mKeyDetector); + mAccessibilityDelegate.setOpenAnnounce(R.string.spoken_open_more_keys_keyboard); + mAccessibilityDelegate.setCloseAnnounce(R.string.spoken_close_more_keys_keyboard); + } mAccessibilityDelegate.setKeyboard(keyboard); } else { mKeyDetector = new MoreKeysDetector(getResources().getDimension( diff --git a/java/src/com/android/inputmethod/keyboard/emoji/EmojiPageKeyboardView.java b/java/src/com/android/inputmethod/keyboard/emoji/EmojiPageKeyboardView.java index 0166802a4..80ba60c82 100644 --- a/java/src/com/android/inputmethod/keyboard/emoji/EmojiPageKeyboardView.java +++ b/java/src/com/android/inputmethod/keyboard/emoji/EmojiPageKeyboardView.java @@ -55,7 +55,7 @@ final class EmojiPageKeyboardView extends KeyboardView implements private OnKeyEventListener mListener = EMPTY_LISTENER; private final KeyDetector mKeyDetector = new KeyDetector(); private final GestureDetector mGestureDetector; - private final KeyboardAccessibilityDelegate<EmojiPageKeyboardView> mAccessibilityDelegate; + private KeyboardAccessibilityDelegate<EmojiPageKeyboardView> mAccessibilityDelegate; public EmojiPageKeyboardView(final Context context, final AttributeSet attrs) { this(context, attrs, R.attr.keyboardViewStyle); @@ -67,7 +67,6 @@ final class EmojiPageKeyboardView extends KeyboardView implements mGestureDetector = new GestureDetector(context, this); mGestureDetector.setIsLongpressEnabled(false /* isLongpressEnabled */); mHandler = new Handler(); - mAccessibilityDelegate = new KeyboardAccessibilityDelegate<>(this, mKeyDetector); } public void setOnKeyEventListener(final OnKeyEventListener listener) { @@ -81,6 +80,14 @@ final class EmojiPageKeyboardView extends KeyboardView implements public void setKeyboard(final Keyboard keyboard) { super.setKeyboard(keyboard); mKeyDetector.setKeyboard(keyboard, 0 /* correctionX */, 0 /* correctionY */); + if (AccessibilityUtils.getInstance().isAccessibilityEnabled()) { + if (mAccessibilityDelegate == null) { + mAccessibilityDelegate = new KeyboardAccessibilityDelegate<>(this, mKeyDetector); + } + mAccessibilityDelegate.setKeyboard(keyboard); + } else { + mAccessibilityDelegate = null; + } } /** @@ -88,8 +95,10 @@ final class EmojiPageKeyboardView extends KeyboardView implements */ @Override public boolean onHoverEvent(final MotionEvent event) { - if (AccessibilityUtils.getInstance().isTouchExplorationEnabled()) { - return mAccessibilityDelegate.onHoverEvent(event); + final KeyboardAccessibilityDelegate<EmojiPageKeyboardView> accessibilityDelegate = + mAccessibilityDelegate; + if (accessibilityDelegate != null) { + return accessibilityDelegate.onHoverEvent(event); } return super.onHoverEvent(event); } diff --git a/java/src/com/android/inputmethod/latin/BinaryDictionary.java b/java/src/com/android/inputmethod/latin/BinaryDictionary.java index 7247a1f20..1d087439d 100644 --- a/java/src/com/android/inputmethod/latin/BinaryDictionary.java +++ b/java/src/com/android/inputmethod/latin/BinaryDictionary.java @@ -345,7 +345,7 @@ public final class BinaryDictionary extends Dictionary { } @Override - public boolean isValidWord(final String word) { + public boolean isInDictionary(final String word) { return getFrequency(word) != NOT_A_PROBABILITY; } diff --git a/java/src/com/android/inputmethod/latin/Dictionary.java b/java/src/com/android/inputmethod/latin/Dictionary.java index bc7276b9a..b55ed125f 100644 --- a/java/src/com/android/inputmethod/latin/Dictionary.java +++ b/java/src/com/android/inputmethod/latin/Dictionary.java @@ -16,6 +16,7 @@ package com.android.inputmethod.latin; +import com.android.inputmethod.annotations.UsedForTesting; import com.android.inputmethod.keyboard.ProximityInfo; import com.android.inputmethod.latin.SuggestedWords.SuggestedWordInfo; @@ -85,11 +86,19 @@ public abstract class Dictionary { final int sessionId, final float[] inOutLanguageWeight); /** - * Checks if the given word occurs in the dictionary + * Checks if the given word has to be treated as a valid word. Please note that some + * dictionaries have entries that should be treated as invalid words. * @param word the word to search for. The search should be case-insensitive. - * @return true if the word exists, false otherwise + * @return true if the word is valid, false otherwise */ - abstract public boolean isValidWord(final String word); + public boolean isValidWord(final String word) { + return isInDictionary(word); + } + + /** + * Checks if the given word is in the dictionary regardless of it being valid or not. + */ + abstract public boolean isInDictionary(final String word); public int getFrequency(final String word) { return NOT_A_PROBABILITY; @@ -165,7 +174,7 @@ public abstract class Dictionary { } @Override - public boolean isValidWord(String word) { + public boolean isInDictionary(String word) { return false; } } diff --git a/java/src/com/android/inputmethod/latin/DictionaryCollection.java b/java/src/com/android/inputmethod/latin/DictionaryCollection.java index 53c78fd00..89d61ce2a 100644 --- a/java/src/com/android/inputmethod/latin/DictionaryCollection.java +++ b/java/src/com/android/inputmethod/latin/DictionaryCollection.java @@ -78,9 +78,9 @@ public final class DictionaryCollection extends Dictionary { } @Override - public boolean isValidWord(final String word) { + public boolean isInDictionary(final String word) { for (int i = mDictionaries.size() - 1; i >= 0; --i) - if (mDictionaries.get(i).isValidWord(word)) return true; + if (mDictionaries.get(i).isInDictionary(word)) return true; return false; } diff --git a/java/src/com/android/inputmethod/latin/DictionaryFacilitator.java b/java/src/com/android/inputmethod/latin/DictionaryFacilitator.java index e8b0be069..bdf39238a 100644 --- a/java/src/com/android/inputmethod/latin/DictionaryFacilitator.java +++ b/java/src/com/android/inputmethod/latin/DictionaryFacilitator.java @@ -30,6 +30,7 @@ import com.android.inputmethod.latin.personalization.PersonalizationDictionary; import com.android.inputmethod.latin.personalization.UserHistoryDictionary; 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.ExecutorUtils; import com.android.inputmethod.latin.utils.LanguageModelParam; import com.android.inputmethod.latin.utils.SuggestionResults; @@ -571,16 +572,22 @@ public class DictionaryFacilitator { final PersonalizationDataChunk personalizationDataChunk, final SpacingAndPunctuations spacingAndPunctuations, final ExpandableBinaryDictionary.AddMultipleDictionaryEntriesCallback callback) { + final ExpandableBinaryDictionary personalizationDict = + mDictionaries.getSubDict(Dictionary.TYPE_PERSONALIZATION); + if (personalizationDict == null) { + if (callback != null) { + callback.onFinished(); + } + return; + } final ArrayList<LanguageModelParam> languageModelParams = LanguageModelParam.createLanguageModelParamsFrom( personalizationDataChunk.mTokens, personalizationDataChunk.mTimestampInSeconds, this /* dictionaryFacilitator */, spacingAndPunctuations, - mDistracterFilter); - final ExpandableBinaryDictionary personalizationDict = - mDictionaries.getSubDict(Dictionary.TYPE_PERSONALIZATION); - if (personalizationDict == null || languageModelParams == null - || languageModelParams.isEmpty()) { + new DistracterFilterCheckingIsInDictionary( + mDistracterFilter, personalizationDict)); + if (languageModelParams == null || languageModelParams.isEmpty()) { if (callback != null) { callback.onFinished(); } diff --git a/java/src/com/android/inputmethod/latin/ExpandableBinaryDictionary.java b/java/src/com/android/inputmethod/latin/ExpandableBinaryDictionary.java index 8664c09e4..e5e00d59a 100644 --- a/java/src/com/android/inputmethod/latin/ExpandableBinaryDictionary.java +++ b/java/src/com/android/inputmethod/latin/ExpandableBinaryDictionary.java @@ -414,7 +414,7 @@ abstract public class ExpandableBinaryDictionary extends Dictionary { } @Override - public boolean isValidWord(final String word) { + public boolean isInDictionary(final String word) { reloadDictionaryIfRequired(); boolean lockAcquired = false; try { @@ -424,10 +424,10 @@ abstract public class ExpandableBinaryDictionary extends Dictionary { if (mBinaryDictionary == null) { return false; } - return isValidWordLocked(word); + return isInDictionaryLocked(word); } } catch (final InterruptedException e) { - Log.e(TAG, "Interrupted tryLock() in isValidWord().", e); + Log.e(TAG, "Interrupted tryLock() in isInDictionary().", e); } finally { if (lockAcquired) { mLock.readLock().unlock(); @@ -436,9 +436,9 @@ abstract public class ExpandableBinaryDictionary extends Dictionary { return false; } - protected boolean isValidWordLocked(final String word) { + protected boolean isInDictionaryLocked(final String word) { if (mBinaryDictionary == null) return false; - return mBinaryDictionary.isValidWord(word); + return mBinaryDictionary.isInDictionary(word); } @Override @@ -590,20 +590,6 @@ abstract public class ExpandableBinaryDictionary extends Dictionary { }); } - // TODO: Implement BinaryDictionary.isInDictionary(). - @UsedForTesting - public boolean isInUnderlyingBinaryDictionaryForTests(final String word) { - mLock.readLock().lock(); - try { - if (mBinaryDictionary != null && mDictType == Dictionary.TYPE_USER_HISTORY) { - return mBinaryDictionary.isValidWord(word); - } - return false; - } finally { - mLock.readLock().unlock(); - } - } - @UsedForTesting public void waitAllTasksForTests() { final CountDownLatch countDownLatch = new CountDownLatch(1); diff --git a/java/src/com/android/inputmethod/latin/LatinIME.java b/java/src/com/android/inputmethod/latin/LatinIME.java index 709f1334f..35966bb71 100644 --- a/java/src/com/android/inputmethod/latin/LatinIME.java +++ b/java/src/com/android/inputmethod/latin/LatinIME.java @@ -81,7 +81,7 @@ import com.android.inputmethod.latin.utils.ApplicationUtils; 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.DistracterFilterUsingSuggestion; +import com.android.inputmethod.latin.utils.DistracterFilterCheckingExactMatches; import com.android.inputmethod.latin.utils.ImportantNoticeUtils; import com.android.inputmethod.latin.utils.IntentUtils; import com.android.inputmethod.latin.utils.JniUtils; @@ -121,7 +121,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen private final Settings mSettings; private final DictionaryFacilitator mDictionaryFacilitator = - new DictionaryFacilitator(new DistracterFilterUsingSuggestion(this /* context */)); + new DictionaryFacilitator(new DistracterFilterCheckingExactMatches(this /* context */)); private final InputLogic mInputLogic = new InputLogic(this /* LatinIME */, this /* SuggestionStripViewAccessor */, mDictionaryFacilitator); // We expect to have only one decoder in almost all cases, hence the default capacity of 1. @@ -1374,34 +1374,15 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen callback.onGetSuggestedWords(SuggestedWords.EMPTY); return; } - // Get the word on which we should search the bigrams. If we are composing a word, it's - // whatever is *before* the half-committed word in the buffer, hence 2; if we aren't, we - // should just skip whitespace if any, so 1. final SettingsValues currentSettings = mSettings.getCurrent(); final int[] additionalFeaturesOptions = currentSettings.mAdditionalFeaturesSettingValues; - - if (DEBUG) { - if (mInputLogic.mWordComposer.isComposingWord() - || mInputLogic.mWordComposer.isBatchMode()) { - final PrevWordsInfo prevWordsInfo - = mInputLogic.mWordComposer.getPrevWordsInfoForSuggestion(); - // TODO: this is for checking consistency with older versions. Remove this when - // we are confident this is stable. - // We're checking the previous word in the text field against the memorized previous - // word. If we are composing a word we should have the second word before the cursor - // memorized, otherwise we should have the first. - final PrevWordsInfo rereadPrevWordsInfo = - mInputLogic.getPrevWordsInfoFromNthPreviousWordForSuggestion( - currentSettings.mSpacingAndPunctuations, - mInputLogic.mWordComposer.isComposingWord() ? 2 : 1); - if (!TextUtils.equals(prevWordsInfo.mPrevWord, rereadPrevWordsInfo.mPrevWord)) { - throw new RuntimeException("Unexpected previous word: " - + prevWordsInfo.mPrevWord + " <> " + rereadPrevWordsInfo.mPrevWord); - } - } - } mInputLogic.mSuggest.getSuggestedWords(mInputLogic.mWordComposer, - mInputLogic.mWordComposer.getPrevWordsInfoForSuggestion(), + mInputLogic.getPrevWordsInfoFromNthPreviousWordForSuggestion( + currentSettings.mSpacingAndPunctuations, + // Get the word on which we should search the bigrams. If we are composing + // a word, it's whatever is *before* the half-committed word in the buffer, + // hence 2; if we aren't, we should just skip whitespace if any, so 1. + mInputLogic.mWordComposer.isComposingWord() ? 2 : 1), keyboard.getProximityInfo(), currentSettings.mBlockPotentiallyOffensive, currentSettings.mAutoCorrectionEnabled, additionalFeaturesOptions, sessionId, sequenceNumber, callback); diff --git a/java/src/com/android/inputmethod/latin/ReadOnlyBinaryDictionary.java b/java/src/com/android/inputmethod/latin/ReadOnlyBinaryDictionary.java index 7989346f4..e59ef7563 100644 --- a/java/src/com/android/inputmethod/latin/ReadOnlyBinaryDictionary.java +++ b/java/src/com/android/inputmethod/latin/ReadOnlyBinaryDictionary.java @@ -66,10 +66,10 @@ public final class ReadOnlyBinaryDictionary extends Dictionary { } @Override - public boolean isValidWord(final String word) { + public boolean isInDictionary(final String word) { if (mLock.readLock().tryLock()) { try { - return mBinaryDictionary.isValidWord(word); + return mBinaryDictionary.isInDictionary(word); } finally { mLock.readLock().unlock(); } diff --git a/java/src/com/android/inputmethod/latin/personalization/DecayingExpandableBinaryDictionaryBase.java b/java/src/com/android/inputmethod/latin/personalization/DecayingExpandableBinaryDictionaryBase.java index be658ceff..1ba7b366f 100644 --- a/java/src/com/android/inputmethod/latin/personalization/DecayingExpandableBinaryDictionaryBase.java +++ b/java/src/com/android/inputmethod/latin/personalization/DecayingExpandableBinaryDictionaryBase.java @@ -80,4 +80,10 @@ public abstract class DecayingExpandableBinaryDictionaryBase extends ExpandableB /* package */ void runGCIfRequired() { runGCIfRequired(false /* mindsBlockByGC */); } + + @Override + public boolean isValidWord(final String word) { + // Strings out of this dictionary should not be considered existing words. + return false; + } } diff --git a/java/src/com/android/inputmethod/latin/personalization/PersonalizationDictionary.java b/java/src/com/android/inputmethod/latin/personalization/PersonalizationDictionary.java index 1423fceff..19fa29e5f 100644 --- a/java/src/com/android/inputmethod/latin/personalization/PersonalizationDictionary.java +++ b/java/src/com/android/inputmethod/latin/personalization/PersonalizationDictionary.java @@ -38,10 +38,4 @@ public class PersonalizationDictionary extends DecayingExpandableBinaryDictionar final Locale locale, final File dictFile) { return PersonalizationHelper.getPersonalizationDictionary(context, locale); } - - @Override - public boolean isValidWord(final String word) { - // Strings out of this dictionary should not be considered existing words. - return false; - } } diff --git a/java/src/com/android/inputmethod/latin/personalization/UserHistoryDictionary.java b/java/src/com/android/inputmethod/latin/personalization/UserHistoryDictionary.java index 67ad54fb7..ea1035612 100644 --- a/java/src/com/android/inputmethod/latin/personalization/UserHistoryDictionary.java +++ b/java/src/com/android/inputmethod/latin/personalization/UserHistoryDictionary.java @@ -47,12 +47,6 @@ public class UserHistoryDictionary extends DecayingExpandableBinaryDictionaryBas return PersonalizationHelper.getUserHistoryDictionary(context, locale); } - @Override - public boolean isValidWord(final String word) { - // Strings out of this dictionary should not be considered existing words. - return false; - } - /** * Add a word to the user history dictionary. * diff --git a/java/src/com/android/inputmethod/latin/spellcheck/DictionaryPool.java b/java/src/com/android/inputmethod/latin/spellcheck/DictionaryPool.java index 1331d52d5..cc52a3e0f 100644 --- a/java/src/com/android/inputmethod/latin/spellcheck/DictionaryPool.java +++ b/java/src/com/android/inputmethod/latin/spellcheck/DictionaryPool.java @@ -58,7 +58,7 @@ public final class DictionaryPool extends LinkedBlockingQueue<DictAndKeyboard> { return noSuggestions; } @Override - public boolean isValidWord(final String word) { + public boolean isInDictionary(final String word) { // This is never called. However if for some strange reason it ever gets // called, returning true is less destructive (it will not underline the // word in red). diff --git a/java/src/com/android/inputmethod/latin/spellcheck/SynchronouslyLoadedContactsBinaryDictionary.java b/java/src/com/android/inputmethod/latin/spellcheck/SynchronouslyLoadedContactsBinaryDictionary.java index 75075664f..a6437bac3 100644 --- a/java/src/com/android/inputmethod/latin/spellcheck/SynchronouslyLoadedContactsBinaryDictionary.java +++ b/java/src/com/android/inputmethod/latin/spellcheck/SynchronouslyLoadedContactsBinaryDictionary.java @@ -47,9 +47,9 @@ public final class SynchronouslyLoadedContactsBinaryDictionary extends ContactsB } @Override - public boolean isValidWord(final String word) { + public boolean isInDictionary(final String word) { synchronized (mLock) { - return super.isValidWord(word); + return super.isInDictionary(word); } } } diff --git a/java/src/com/android/inputmethod/latin/spellcheck/SynchronouslyLoadedUserBinaryDictionary.java b/java/src/com/android/inputmethod/latin/spellcheck/SynchronouslyLoadedUserBinaryDictionary.java index f2d981a9d..8c9d5d681 100644 --- a/java/src/com/android/inputmethod/latin/spellcheck/SynchronouslyLoadedUserBinaryDictionary.java +++ b/java/src/com/android/inputmethod/latin/spellcheck/SynchronouslyLoadedUserBinaryDictionary.java @@ -52,9 +52,9 @@ public final class SynchronouslyLoadedUserBinaryDictionary extends UserBinaryDic } @Override - public boolean isValidWord(final String word) { + public boolean isInDictionary(final String word) { synchronized (mLock) { - return super.isValidWord(word); + return super.isInDictionary(word); } } } diff --git a/java/src/com/android/inputmethod/latin/suggestions/MoreSuggestionsView.java b/java/src/com/android/inputmethod/latin/suggestions/MoreSuggestionsView.java index 79a735ad6..528d500d2 100644 --- a/java/src/com/android/inputmethod/latin/suggestions/MoreSuggestionsView.java +++ b/java/src/com/android/inputmethod/latin/suggestions/MoreSuggestionsView.java @@ -56,10 +56,18 @@ public final class MoreSuggestionsView extends MoreKeysKeyboardView { super.setKeyboard(keyboard); // With accessibility mode off, {@link #mAccessibilityDelegate} is set to null at the // above {@link MoreKeysKeyboardView#setKeyboard(Keyboard)} call. + // With accessibility mode on, {@link #mAccessibilityDelegate} is set to a + // {@link MoreKeysKeyboardAccessibilityDelegate} object at the above + // {@link MoreKeysKeyboardView#setKeyboard(Keyboard)} call. And the object has to be + // overwritten by a {@link MoreSuggestionsAccessibilityDelegate} object here. if (AccessibilityUtils.getInstance().isAccessibilityEnabled()) { - mAccessibilityDelegate = new MoreSuggestionsAccessibilityDelegate(this, mKeyDetector); - mAccessibilityDelegate.setOpenAnnounce(R.string.spoken_open_more_suggestions); - mAccessibilityDelegate.setCloseAnnounce(R.string.spoken_close_more_suggestions); + if (!(mAccessibilityDelegate instanceof MoreSuggestionsAccessibilityDelegate)) { + mAccessibilityDelegate = new MoreSuggestionsAccessibilityDelegate( + this, mKeyDetector); + mAccessibilityDelegate.setOpenAnnounce(R.string.spoken_open_more_suggestions); + mAccessibilityDelegate.setCloseAnnounce(R.string.spoken_close_more_suggestions); + } + mAccessibilityDelegate.setKeyboard(keyboard); } } diff --git a/java/src/com/android/inputmethod/latin/suggestions/SuggestionStripLayoutHelper.java b/java/src/com/android/inputmethod/latin/suggestions/SuggestionStripLayoutHelper.java index 810bda758..19b48f081 100644 --- a/java/src/com/android/inputmethod/latin/suggestions/SuggestionStripLayoutHelper.java +++ b/java/src/com/android/inputmethod/latin/suggestions/SuggestionStripLayoutHelper.java @@ -379,10 +379,9 @@ final class SuggestionStripLayoutHelper { } else { wordView.setCompoundDrawablesWithIntrinsicBounds(null, null, null, null); } - - // Disable this suggestion if the suggestion is null or empty. - // TODO: Fix disabled {@link TextView}'s content description. - wordView.setEnabled(!TextUtils.isEmpty(word)); + // {@link StyleSpan} in a content description may cause an issue of TTS/TalkBack. + // Use a simple {@link String} to avoid the issue. + wordView.setContentDescription(TextUtils.isEmpty(word) ? null : word.toString()); final CharSequence text = getEllipsizedText(word, width, wordView.getPaint()); final float scaleX = getTextScaleX(word, width, wordView.getPaint()); wordView.setText(text); // TextView.setText() resets text scale x to 1.0. @@ -461,14 +460,15 @@ final class SuggestionStripLayoutHelper { } final TextView wordView = mWordViews.get(positionInStrip); - wordView.setEnabled(true); - wordView.setTextColor(mColorAutoCorrect); + final String punctuation = punctuationSuggestions.getLabel(positionInStrip); // {@link TextView#getTag()} is used to get the index in suggestedWords at // {@link SuggestionStripView#onClick(View)}. wordView.setTag(positionInStrip); - wordView.setText(punctuationSuggestions.getLabel(positionInStrip)); + wordView.setText(punctuation); + wordView.setContentDescription(punctuation); wordView.setTextScaleX(1.0f); wordView.setCompoundDrawables(null, null, null, null); + wordView.setTextColor(mColorAutoCorrect); stripView.addView(wordView); setLayoutWeight(wordView, 1.0f, mSuggestionsStripHeight); } diff --git a/java/src/com/android/inputmethod/latin/suggestions/SuggestionStripView.java b/java/src/com/android/inputmethod/latin/suggestions/SuggestionStripView.java index 97241498a..8ce863578 100644 --- a/java/src/com/android/inputmethod/latin/suggestions/SuggestionStripView.java +++ b/java/src/com/android/inputmethod/latin/suggestions/SuggestionStripView.java @@ -163,7 +163,6 @@ public final class SuggestionStripView extends RelativeLayout implements OnClick word.setOnLongClickListener(this); mWordViews.add(word); final View divider = inflater.inflate(R.layout.suggestion_divider, null); - divider.setOnClickListener(this); mDividerViews.add(divider); final TextView info = new TextView(context, null, R.attr.suggestionWordStyle); info.setTextColor(Color.WHITE); diff --git a/java/src/com/android/inputmethod/latin/utils/DistracterFilterUsingSuggestion.java b/java/src/com/android/inputmethod/latin/utils/DistracterFilterCheckingExactMatches.java index 8c3844ed8..0ee6236b1 100644 --- a/java/src/com/android/inputmethod/latin/utils/DistracterFilterUsingSuggestion.java +++ b/java/src/com/android/inputmethod/latin/utils/DistracterFilterCheckingExactMatches.java @@ -22,6 +22,7 @@ import java.util.concurrent.TimeUnit; import android.content.Context; import android.util.Log; +import android.util.LruCache; import android.view.inputmethod.InputMethodSubtype; import com.android.inputmethod.latin.DictionaryFacilitator; @@ -31,15 +32,16 @@ import com.android.inputmethod.latin.PrevWordsInfo; * This class is used to prevent distracters being added to personalization * or user history dictionaries */ -// TODO: Rename. -public class DistracterFilterUsingSuggestion implements DistracterFilter { - private static final String TAG = DistracterFilterUsingSuggestion.class.getSimpleName(); +public class DistracterFilterCheckingExactMatches implements DistracterFilter { + private static final String TAG = DistracterFilterCheckingExactMatches.class.getSimpleName(); private static final boolean DEBUG = false; private static final long TIMEOUT_TO_WAIT_LOADING_DICTIONARIES_IN_SECONDS = 120; + private static final int MAX_DISTRACTERS_CACHE_SIZE = 512; private final Context mContext; private final DictionaryFacilitator mDictionaryFacilitator; + private final LruCache<String, Boolean> mDistractersCache; private final Object mLock = new Object(); /** @@ -47,9 +49,10 @@ public class DistracterFilterUsingSuggestion implements DistracterFilter { * * @param context the context. */ - public DistracterFilterUsingSuggestion(final Context context) { + public DistracterFilterCheckingExactMatches(final Context context) { mContext = context; mDictionaryFacilitator = new DictionaryFacilitator(); + mDistractersCache = new LruCache<>(MAX_DISTRACTERS_CACHE_SIZE); } @Override @@ -88,6 +91,7 @@ public class DistracterFilterUsingSuggestion implements DistracterFilter { synchronized (mLock) { // Reset dictionaries for the locale. try { + mDistractersCache.evictAll(); loadDictionariesForLocale(locale); } catch (final InterruptedException e) { Log.e(TAG, "Interrupted while waiting for loading dicts in DistracterFilter", @@ -96,6 +100,15 @@ public class DistracterFilterUsingSuggestion implements DistracterFilter { } } } + + final Boolean isCachedDistracter = mDistractersCache.get(testedWord); + if (isCachedDistracter != null && isCachedDistracter) { + if (DEBUG) { + Log.d(TAG, "testedWord: " + testedWord); + Log.d(TAG, "isDistracter: true (cache hit)"); + } + return true; + } // The tested word is a distracter when there is a word that is exact matched to the tested // word and its probability is higher than the tested word's probability. final int perfectMatchFreq = mDictionaryFacilitator.getFrequency(testedWord); @@ -107,6 +120,10 @@ public class DistracterFilterUsingSuggestion implements DistracterFilter { Log.d(TAG, "exactMatchFreq: " + exactMatchFreq); Log.d(TAG, "isDistracter: " + isDistracter); } + if (isDistracter) { + // Add the word to the cache. + mDistractersCache.put(testedWord, Boolean.TRUE); + } return isDistracter; } } diff --git a/java/src/com/android/inputmethod/latin/utils/DistracterFilterCheckingIsInDictionary.java b/java/src/com/android/inputmethod/latin/utils/DistracterFilterCheckingIsInDictionary.java new file mode 100644 index 000000000..4ad4ba784 --- /dev/null +++ b/java/src/com/android/inputmethod/latin/utils/DistracterFilterCheckingIsInDictionary.java @@ -0,0 +1,59 @@ +/* + * 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 java.util.List; +import java.util.Locale; + +import android.view.inputmethod.InputMethodSubtype; + +import com.android.inputmethod.latin.Dictionary; +import com.android.inputmethod.latin.PrevWordsInfo; + +public class DistracterFilterCheckingIsInDictionary implements DistracterFilter { + private final DistracterFilter mDistracterFilter; + private final Dictionary mDictionary; + + public DistracterFilterCheckingIsInDictionary(final DistracterFilter distracterFilter, + final Dictionary dictionary) { + mDistracterFilter = distracterFilter; + mDictionary = dictionary; + } + + @Override + public boolean isDistracterToWordsInDictionaries(PrevWordsInfo prevWordsInfo, + String testedWord, Locale locale) { + if (mDictionary.isInDictionary(testedWord)) { + // This filter treats entries that are already in the dictionary as non-distracters + // because they have passed the filtering in the past. + return false; + } else { + return mDistracterFilter.isDistracterToWordsInDictionaries( + prevWordsInfo, testedWord, locale); + } + } + + @Override + public void updateEnabledSubtypes(List<InputMethodSubtype> enabledSubtypes) { + // Do nothing. + } + + @Override + public void close() { + // Do nothing. + } +} |