diff options
Diffstat (limited to 'java/src/com/android/inputmethod/latin/LatinIME.java')
-rw-r--r-- | java/src/com/android/inputmethod/latin/LatinIME.java | 691 |
1 files changed, 338 insertions, 353 deletions
diff --git a/java/src/com/android/inputmethod/latin/LatinIME.java b/java/src/com/android/inputmethod/latin/LatinIME.java index acbccf6e6..ae2315437 100644 --- a/java/src/com/android/inputmethod/latin/LatinIME.java +++ b/java/src/com/android/inputmethod/latin/LatinIME.java @@ -16,16 +16,21 @@ package com.android.inputmethod.latin; -import com.android.inputmethod.compat.InputMethodSubtype; +import com.android.inputmethod.compat.CompatUtils; +import com.android.inputmethod.compat.EditorInfoCompatUtils; +import com.android.inputmethod.compat.InputConnectionCompatUtils; +import com.android.inputmethod.compat.InputMethodManagerCompatWrapper; +import com.android.inputmethod.compat.InputMethodServiceCompatWrapper; +import com.android.inputmethod.compat.InputTypeCompatUtils; +import com.android.inputmethod.compat.VibratorCompatWrapper; +import com.android.inputmethod.deprecated.VoiceProxy; import com.android.inputmethod.keyboard.Keyboard; import com.android.inputmethod.keyboard.KeyboardActionListener; -import com.android.inputmethod.keyboard.KeyboardId; import com.android.inputmethod.keyboard.KeyboardSwitcher; import com.android.inputmethod.keyboard.KeyboardView; import com.android.inputmethod.keyboard.LatinKeyboard; import com.android.inputmethod.keyboard.LatinKeyboardView; import com.android.inputmethod.latin.Utils.RingCharBuffer; -import com.android.inputmethod.voice.VoiceIMEConnector; import android.app.AlertDialog; import android.content.BroadcastReceiver; @@ -41,9 +46,9 @@ import android.media.AudioManager; import android.net.ConnectivityManager; import android.os.Debug; import android.os.Handler; +import android.os.IBinder; import android.os.Message; import android.os.SystemClock; -import android.os.Vibrator; import android.preference.PreferenceActivity; import android.preference.PreferenceManager; import android.text.InputType; @@ -62,13 +67,10 @@ import android.view.ViewParent; import android.view.Window; import android.view.WindowManager; import android.view.inputmethod.CompletionInfo; -// @@@ import android.view.inputmethod.CorrectionInfo; import android.view.inputmethod.EditorInfo; import android.view.inputmethod.ExtractedText; import android.view.inputmethod.ExtractedTextRequest; import android.view.inputmethod.InputConnection; -import android.view.inputmethod.InputMethodManager; -// @@@ import android.view.inputmethod.InputMethodSubtype; import android.widget.FrameLayout; import android.widget.HorizontalScrollView; import android.widget.LinearLayout; @@ -82,13 +84,35 @@ import java.util.Locale; /** * Input method implementation for Qwerty'ish keyboard. */ -public class LatinIME extends InputMethodService implements KeyboardActionListener, - SharedPreferences.OnSharedPreferenceChangeListener { - private static final String TAG = "LatinIME"; +public class LatinIME extends InputMethodServiceCompatWrapper implements KeyboardActionListener { + private static final String TAG = LatinIME.class.getSimpleName(); private static final boolean PERF_DEBUG = false; private static final boolean TRACE = false; private static boolean DEBUG = LatinImeLogger.sDBG; + /** + * The private IME option used to indicate that no microphone should be + * shown for a given text field. For instance, this is specified by the + * search dialog when the dialog is already showing a voice search button. + * + * @deprecated Use {@link LatinIME#IME_OPTION_NO_MICROPHONE} with package name prefixed. + */ + @SuppressWarnings("dep-ann") + public static final String IME_OPTION_NO_MICROPHONE_COMPAT = "nm"; + + /** + * The private IME option used to indicate that no microphone should be + * shown for a given text field. For instance, this is specified by the + * search dialog when the dialog is already showing a voice search button. + */ + public static final String IME_OPTION_NO_MICROPHONE = "noMicrophoneKey"; + + /** + * The private IME option used to indicate that no settings key should be + * shown for a given text field. + */ + public static final String IME_OPTION_NO_SETTINGS_KEY = "noSettingsKey"; + private static final int DELAY_UPDATE_SUGGESTIONS = 180; private static final int DELAY_UPDATE_OLD_SUGGESTIONS = 300; private static final int DELAY_UPDATE_SHIFT_STATE = 300; @@ -99,6 +123,12 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen // Key events coming any faster than this are long-presses. private static final int QUICK_PRESS = 200; + /** + * The name of the scheme used by the Package Manager to warn of a new package installation, + * replacement or removal. + */ + private static final String SCHEME_PACKAGE = "package"; + private int mSuggestionVisibility; private static final int SUGGESTION_VISIBILILTY_SHOW_VALUE = R.string.prefs_suggestion_visibility_show_value; @@ -120,13 +150,13 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen private AlertDialog mOptionsDialog; - private InputMethodManager mImm; + private InputMethodManagerCompatWrapper mImm; private Resources mResources; private SharedPreferences mPrefs; private String mInputMethodId; private KeyboardSwitcher mKeyboardSwitcher; private SubtypeSwitcher mSubtypeSwitcher; - private VoiceIMEConnector mVoiceConnector; + private VoiceProxy mVoiceProxy; private UserDictionary mUserDictionary; private UserBigramDictionary mUserBigramDictionary; @@ -139,6 +169,8 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen private boolean mIsSettingsSuggestionStripOn; private boolean mApplicationSpecifiedCompletionOn; + private AccessibilityUtils mAccessibilityUtils; + private final StringBuilder mComposing = new StringBuilder(); private WordComposer mWord = new WordComposer(); private CharSequence mBestWord; @@ -146,7 +178,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen private boolean mHasDictionary; private boolean mJustAddedAutoSpace; private boolean mAutoCorrectEnabled; - private boolean mReCorrectionEnabled; + private boolean mRecorrectionEnabled; private boolean mBigramSuggestionEnabled; private boolean mAutoCorrectOn; private boolean mVibrateOn; @@ -159,6 +191,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen private int mConfigDelayBeforeFadeoutLanguageOnSpacebar; private int mConfigDurationOfFadeoutLanguageOnSpacebar; private float mConfigFinalFadeoutFactorOfLanguageOnSpacebar; + private long mConfigDoubleSpacesTurnIntoPeriodTimeout; private int mCorrectionMode; private int mCommittedLength; @@ -170,7 +203,6 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen // Indicates whether the suggestion strip is to be on in landscape private boolean mJustAccepted; - private boolean mJustReverted; private int mDeleteCount; private long mLastKeyTime; @@ -182,60 +214,47 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen /* package */ String mWordSeparators; private String mSentenceSeparators; private String mSuggestPuncs; - // TODO: Move this flag to VoiceIMEConnector + // TODO: Move this flag to VoiceProxy private boolean mConfigurationChanging; + // Object for reacting to adding/removing a dictionary pack. + private BroadcastReceiver mDictionaryPackInstallReceiver = + new DictionaryPackInstallBroadcastReceiver(this); + // Keeps track of most recently inserted text (multi-character key) for reverting private CharSequence mEnteredText; - private boolean mRefreshKeyboardRequired; private final ArrayList<WordAlternatives> mWordHistory = new ArrayList<WordAlternatives>(); - public abstract static class WordAlternatives { - protected CharSequence mChosenWord; + public class WordAlternatives { + private final CharSequence mChosenWord; + private final WordComposer mWordComposer; - public WordAlternatives() { - // Nothing - } - - public WordAlternatives(CharSequence chosenWord) { + public WordAlternatives(CharSequence chosenWord, WordComposer wordComposer) { mChosenWord = chosenWord; + mWordComposer = wordComposer; } - @Override - public int hashCode() { - return mChosenWord.hashCode(); - } - - public abstract CharSequence getOriginalWord(); - public CharSequence getChosenWord() { return mChosenWord; } - public abstract SuggestedWords.Builder getAlternatives(); - } - - public class TypedWordAlternatives extends WordAlternatives { - private WordComposer word; - - public TypedWordAlternatives() { - // Nothing + public CharSequence getOriginalWord() { + return mWordComposer.getTypedWord(); } - public TypedWordAlternatives(CharSequence chosenWord, WordComposer wordComposer) { - super(chosenWord); - word = wordComposer; + public SuggestedWords.Builder getAlternatives() { + return getTypedSuggestions(mWordComposer); } @Override - public CharSequence getOriginalWord() { - return word.getTypedWord(); + public int hashCode() { + return mChosenWord.hashCode(); } @Override - public SuggestedWords.Builder getAlternatives() { - return getTypedSuggestions(word); + public boolean equals(Object o) { + return o instanceof CharSequence && TextUtils.equals(mChosenWord, (CharSequence)o); } } @@ -248,6 +267,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen private static final int MSG_VOICE_RESULTS = 3; private static final int MSG_FADEOUT_LANGUAGE_ON_SPACEBAR = 4; private static final int MSG_DISMISS_LANGUAGE_ON_SPACEBAR = 5; + private static final int MSG_SPACE_TYPED = 6; @Override public void handleMessage(Message msg) { @@ -264,7 +284,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen switcher.updateShiftState(); break; case MSG_VOICE_RESULTS: - mVoiceConnector.handleVoiceResults(preferCapitalization() + mVoiceProxy.handleVoiceResults(preferCapitalization() || (switcher.isAlphabetMode() && switcher.isShiftedOrShiftLocked())); break; case MSG_FADEOUT_LANGUAGE_ON_SPACEBAR: @@ -324,7 +344,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen removeMessages(MSG_DISMISS_LANGUAGE_ON_SPACEBAR); final LatinKeyboardView inputView = mKeyboardSwitcher.getInputView(); if (inputView != null) { - final LatinKeyboard keyboard = inputView.getLatinKeyboard(); + final LatinKeyboard keyboard = mKeyboardSwitcher.getLatinKeyboard(); // The language is never displayed when the delay is zero. if (mConfigDelayBeforeFadeoutLanguageOnSpacebar != 0) inputView.setSpacebarTextFadeFactor(localeChanged ? 1.0f @@ -336,6 +356,20 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen } } } + + public void startDoubleSpacesTimer() { + removeMessages(MSG_SPACE_TYPED); + sendMessageDelayed(obtainMessage(MSG_SPACE_TYPED), + mConfigDoubleSpacesTurnIntoPeriodTimeout); + } + + public void cancelDoubleSpacesTimer() { + removeMessages(MSG_SPACE_TYPED); + } + + public boolean isAcceptingDoubleSpaces() { + return hasMessages(MSG_SPACE_TYPED); + } } @Override @@ -345,13 +379,15 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen LatinImeLogger.init(this, prefs); SubtypeSwitcher.init(this, prefs); KeyboardSwitcher.init(this, prefs); + AccessibilityUtils.init(this, prefs); super.onCreate(); - mImm = ((InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE)); - mInputMethodId = Utils.getInputMethodId(mImm, getApplicationInfo().packageName); + mImm = InputMethodManagerCompatWrapper.getInstance(this); + mInputMethodId = Utils.getInputMethodId(mImm, getPackageName()); mSubtypeSwitcher = SubtypeSwitcher.getInstance(); mKeyboardSwitcher = KeyboardSwitcher.getInstance(); + mAccessibilityUtils = AccessibilityUtils.getInstance(); final Resources res = getResources(); mResources = res; @@ -359,10 +395,10 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen // If the option should not be shown, do not read the recorrection preference // but always use the default setting defined in the resources. if (res.getBoolean(R.bool.config_enable_show_recorrection_option)) { - mReCorrectionEnabled = prefs.getBoolean(Settings.PREF_RECORRECTION_ENABLED, + mRecorrectionEnabled = prefs.getBoolean(Settings.PREF_RECORRECTION_ENABLED, res.getBoolean(R.bool.config_default_recorrection_enabled)); } else { - mReCorrectionEnabled = res.getBoolean(R.bool.config_default_recorrection_enabled); + mRecorrectionEnabled = res.getBoolean(R.bool.config_default_recorrection_enabled); } mConfigEnableShowSubtypeSettings = res.getBoolean( @@ -375,6 +411,8 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen R.integer.config_duration_of_fadeout_language_on_spacebar); mConfigFinalFadeoutFactorOfLanguageOnSpacebar = res.getInteger( R.integer.config_final_fadeout_percentage_of_language_on_spacebar) / 100.0f; + mConfigDoubleSpacesTurnIntoPeriodTimeout = res.getInteger( + R.integer.config_double_spaces_turn_into_period_timeout); Utils.GCUtils.getInstance().reset(); boolean tryGC = true; @@ -390,30 +428,26 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen mOrientation = res.getConfiguration().orientation; initSuggestPuncList(); - // register to receive ringer mode change and network state change. + // Register to receive ringer mode change and network state change. + // Also receive installation and removal of a dictionary pack. final IntentFilter filter = new IntentFilter(); filter.addAction(AudioManager.RINGER_MODE_CHANGED_ACTION); filter.addAction(ConnectivityManager.CONNECTIVITY_ACTION); registerReceiver(mReceiver, filter); - mVoiceConnector = VoiceIMEConnector.init(this, prefs, mHandler); - prefs.registerOnSharedPreferenceChangeListener(this); - } + mVoiceProxy = VoiceProxy.init(this, prefs, mHandler); - /** - * Returns a main dictionary resource id - * @return main dictionary resource id - */ - public static int getMainDictionaryResourceId(Resources res) { - final String MAIN_DIC_NAME = "main"; - String packageName = LatinIME.class.getPackage().getName(); - return res.getIdentifier(MAIN_DIC_NAME, "raw", packageName); + final IntentFilter packageFilter = new IntentFilter(); + packageFilter.addAction(Intent.ACTION_PACKAGE_ADDED); + packageFilter.addAction(Intent.ACTION_PACKAGE_REMOVED); + packageFilter.addDataScheme(SCHEME_PACKAGE); + registerReceiver(mDictionaryPackInstallReceiver, packageFilter); } private void initSuggest() { - updateAutoTextEnabled(); - String locale = mSubtypeSwitcher.getInputLocaleStr(); + final String localeStr = mSubtypeSwitcher.getInputLocaleStr(); + final Locale keyboardLocale = new Locale(localeStr); - Locale savedLocale = mSubtypeSwitcher.changeSystemLocale(new Locale(locale)); + final Locale savedLocale = mSubtypeSwitcher.changeSystemLocale(keyboardLocale); if (mSuggest != null) { mSuggest.close(); } @@ -421,20 +455,21 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen mQuickFixes = isQuickFixesEnabled(prefs); final Resources res = mResources; - int mainDicResId = getMainDictionaryResourceId(res); - mSuggest = new Suggest(this, mainDicResId); + int mainDicResId = Utils.getMainDictionaryResourceId(res); + mSuggest = new Suggest(this, mainDicResId, keyboardLocale); loadAndSetAutoCorrectionThreshold(prefs); + updateAutoTextEnabled(); - mUserDictionary = new UserDictionary(this, locale); + mUserDictionary = new UserDictionary(this, localeStr); mSuggest.setUserDictionary(mUserDictionary); mContactsDictionary = new ContactsDictionary(this, Suggest.DIC_CONTACTS); mSuggest.setContactsDictionary(mContactsDictionary); - mAutoDictionary = new AutoDictionary(this, this, locale, Suggest.DIC_AUTO); + mAutoDictionary = new AutoDictionary(this, this, localeStr, Suggest.DIC_AUTO); mSuggest.setAutoDictionary(mAutoDictionary); - mUserBigramDictionary = new UserBigramDictionary(this, this, locale, Suggest.DIC_USER); + mUserBigramDictionary = new UserBigramDictionary(this, this, localeStr, Suggest.DIC_USER); mSuggest.setUserBigramDictionary(mUserBigramDictionary); updateCorrectionMode(); @@ -444,6 +479,13 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen mSubtypeSwitcher.changeSystemLocale(savedLocale); } + /* package private */ void resetSuggestMainDict() { + final String localeStr = mSubtypeSwitcher.getInputLocaleStr(); + final Locale keyboardLocale = new Locale(localeStr); + int mainDicResId = Utils.getMainDictionaryResourceId(mResources); + mSuggest.resetMainDict(this, mainDicResId, keyboardLocale); + } + @Override public void onDestroy() { if (mSuggest != null) { @@ -451,7 +493,8 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen mSuggest = null; } unregisterReceiver(mReceiver); - mVoiceConnector.destroy(); + unregisterReceiver(mDictionaryPackInstallReceiver); + mVoiceProxy.destroy(); LatinImeLogger.commit(); LatinImeLogger.onDestroy(); super.onDestroy(); @@ -472,7 +515,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen mConfigurationChanging = true; super.onConfigurationChanged(conf); - mVoiceConnector.onConfigurationChanged(conf); + mVoiceProxy.onConfigurationChanged(conf); mConfigurationChanging = false; } @@ -489,7 +532,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen if (container.getPaddingRight() != 0) { HorizontalScrollView scrollView = (HorizontalScrollView) container.findViewById(R.id.candidates_scroll_view); - // @@@ scrollView.setOverScrollMode(View.OVER_SCROLL_NEVER); + setOverScrollModeNever(scrollView); container.setGravity(Gravity.CENTER_HORIZONTAL); } mCandidateView = (CandidateView) container.findViewById(R.id.candidates); @@ -498,17 +541,6 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen return container; } - private static boolean isPasswordVariation(int variation) { - return variation == InputType.TYPE_TEXT_VARIATION_PASSWORD - || variation == InputType.TYPE_TEXT_VARIATION_VISIBLE_PASSWORD; - // @@@ || variation == InputType.TYPE_TEXT_VARIATION_WEB_PASSWORD; - } - - private static boolean isEmailVariation(int variation) { - return variation == InputType.TYPE_TEXT_VARIATION_EMAIL_ADDRESS; - // @@@ || variation == InputType.TYPE_TEXT_VARIATION_WEB_EMAIL_ADDRESS; - } - @Override public void onStartInputView(EditorInfo attribute, boolean restarting) { final KeyboardSwitcher switcher = mKeyboardSwitcher; @@ -524,20 +556,16 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen mSubtypeSwitcher.updateParametersOnStartInputView(); - if (mRefreshKeyboardRequired) { - mRefreshKeyboardRequired = false; - onRefreshKeyboard(); - } - - TextEntryState.newSession(this); + TextEntryState.reset(); // Most such things we decide below in initializeInputAttributesAndGetMode, but we need to // know now whether this is a password text field, because we need to know now whether we // want to enable the voice button. - mVoiceConnector.resetVoiceStates(isPasswordVariation( - attribute.inputType & InputType.TYPE_MASK_VARIATION)); + final VoiceProxy voiceIme = mVoiceProxy; + voiceIme.resetVoiceStates(InputTypeCompatUtils.isPasswordInputType(attribute.inputType) + || InputTypeCompatUtils.isVisiblePasswordInputType(attribute.inputType)); - final int mode = initializeInputAttributesAndGetMode(attribute.inputType); + initializeInputAttributes(attribute); inputView.closing(); mEnteredText = null; @@ -548,9 +576,9 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen loadSettings(attribute); if (mSubtypeSwitcher.isKeyboardMode()) { - switcher.loadKeyboard(mode, attribute.imeOptions, - mVoiceConnector.isVoiceButtonEnabled(), - mVoiceConnector.isVoiceButtonOnPrimary()); + switcher.loadKeyboard(attribute, + mSubtypeSwitcher.isShortcutImeEnabled() && voiceIme.isVoiceButtonEnabled(), + voiceIme.isVoiceButtonOnPrimary()); switcher.updateShiftState(); } @@ -561,18 +589,24 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen updateCorrectionMode(); + final boolean accessibilityEnabled = mAccessibilityUtils.isAccessibilityEnabled(); + inputView.setPreviewEnabled(mPopupOn); inputView.setProximityCorrectionEnabled(true); + inputView.setAccessibilityEnabled(accessibilityEnabled); // If we just entered a text field, maybe it has some old text that requires correction - checkReCorrectionOnStart(); + checkRecorrectionOnStart(); inputView.setForeground(true); - mVoiceConnector.onStartInputView(inputView.getWindowToken()); + voiceIme.onStartInputView(inputView.getWindowToken()); if (TRACE) Debug.startMethodTracing("/data/trace/latinime"); } - private int initializeInputAttributesAndGetMode(int inputType) { + private void initializeInputAttributes(EditorInfo attribute) { + if (attribute == null) + return; + final int inputType = attribute.inputType; final int variation = inputType & InputType.TYPE_MASK_VARIATION; mAutoSpace = false; mInputTypeNoAutoCorrect = false; @@ -580,73 +614,52 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen mApplicationSpecifiedCompletionOn = false; mApplicationSpecifiedCompletions = null; - final int mode; - switch (inputType & InputType.TYPE_MASK_CLASS) { - case InputType.TYPE_CLASS_NUMBER: - case InputType.TYPE_CLASS_DATETIME: - mode = KeyboardId.MODE_NUMBER; - break; - case InputType.TYPE_CLASS_PHONE: - mode = KeyboardId.MODE_PHONE; - break; - case InputType.TYPE_CLASS_TEXT: - mIsSettingsSuggestionStripOn = true; - // Make sure that passwords are not displayed in candidate view - if (isPasswordVariation(variation)) { - mIsSettingsSuggestionStripOn = false; - } - if (isEmailVariation(variation) - || variation == InputType.TYPE_TEXT_VARIATION_PERSON_NAME) { - mAutoSpace = false; - } else { - mAutoSpace = true; - } - if (isEmailVariation(variation)) { - mIsSettingsSuggestionStripOn = false; - mode = KeyboardId.MODE_EMAIL; - } else if (variation == InputType.TYPE_TEXT_VARIATION_URI) { - mIsSettingsSuggestionStripOn = false; - mode = KeyboardId.MODE_URL; - } else if (variation == InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE) { - mode = KeyboardId.MODE_IM; - } else if (variation == InputType.TYPE_TEXT_VARIATION_FILTER) { - mIsSettingsSuggestionStripOn = false; - mode = KeyboardId.MODE_TEXT; - } else if (variation == InputType.TYPE_TEXT_VARIATION_WEB_EDIT_TEXT) { - mode = KeyboardId.MODE_WEB; - // If it's a browser edit field and auto correct is not ON explicitly, then - // disable auto correction, but keep suggestions on. - if ((inputType & InputType.TYPE_TEXT_FLAG_AUTO_CORRECT) == 0) { - mInputTypeNoAutoCorrect = true; - } - } else { - mode = KeyboardId.MODE_TEXT; - } - - // If NO_SUGGESTIONS is set, don't do prediction. - if ((inputType & InputType.TYPE_TEXT_FLAG_NO_SUGGESTIONS) != 0) { - mIsSettingsSuggestionStripOn = false; - mInputTypeNoAutoCorrect = true; - } - // If it's not multiline and the autoCorrect flag is not set, then don't correct - if ((inputType & InputType.TYPE_TEXT_FLAG_AUTO_CORRECT) == 0 && - (inputType & InputType.TYPE_TEXT_FLAG_MULTI_LINE) == 0) { + if ((inputType & InputType.TYPE_MASK_CLASS) == InputType.TYPE_CLASS_TEXT) { + mIsSettingsSuggestionStripOn = true; + // Make sure that passwords are not displayed in candidate view + if (InputTypeCompatUtils.isPasswordInputType(inputType) + || InputTypeCompatUtils.isVisiblePasswordInputType(inputType)) { + mIsSettingsSuggestionStripOn = false; + } + if (InputTypeCompatUtils.isEmailVariation(variation) + || variation == InputType.TYPE_TEXT_VARIATION_PERSON_NAME) { + mAutoSpace = false; + } else { + mAutoSpace = true; + } + if (InputTypeCompatUtils.isEmailVariation(variation)) { + mIsSettingsSuggestionStripOn = false; + } else if (variation == InputType.TYPE_TEXT_VARIATION_URI) { + mIsSettingsSuggestionStripOn = false; + } else if (variation == InputType.TYPE_TEXT_VARIATION_FILTER) { + mIsSettingsSuggestionStripOn = false; + } else if (variation == InputType.TYPE_TEXT_VARIATION_WEB_EDIT_TEXT) { + // If it's a browser edit field and auto correct is not ON explicitly, then + // disable auto correction, but keep suggestions on. + if ((inputType & InputType.TYPE_TEXT_FLAG_AUTO_CORRECT) == 0) { mInputTypeNoAutoCorrect = true; } - if ((inputType & InputType.TYPE_TEXT_FLAG_AUTO_COMPLETE) != 0) { - mIsSettingsSuggestionStripOn = false; - mApplicationSpecifiedCompletionOn = isFullscreenMode(); - } - break; - default: - mode = KeyboardId.MODE_TEXT; - break; + } + + // If NO_SUGGESTIONS is set, don't do prediction. + if ((inputType & InputType.TYPE_TEXT_FLAG_NO_SUGGESTIONS) != 0) { + mIsSettingsSuggestionStripOn = false; + mInputTypeNoAutoCorrect = true; + } + // If it's not multiline and the autoCorrect flag is not set, then don't correct + if ((inputType & InputType.TYPE_TEXT_FLAG_AUTO_CORRECT) == 0 + && (inputType & InputType.TYPE_TEXT_FLAG_MULTI_LINE) == 0) { + mInputTypeNoAutoCorrect = true; + } + if ((inputType & InputType.TYPE_TEXT_FLAG_AUTO_COMPLETE) != 0) { + mIsSettingsSuggestionStripOn = false; + mApplicationSpecifiedCompletionOn = isFullscreenMode(); + } } - return mode; } - private void checkReCorrectionOnStart() { - if (!mReCorrectionEnabled) return; + private void checkRecorrectionOnStart() { + if (!mRecorrectionEnabled) return; final InputConnection ic = getCurrentInputConnection(); if (ic == null) return; @@ -680,7 +693,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen LatinImeLogger.commit(); mKeyboardSwitcher.onAutoCorrectionStateChanged(false); - mVoiceConnector.flushVoiceInputLogs(mConfigurationChanging); + mVoiceProxy.flushVoiceInputLogs(mConfigurationChanging); KeyboardView inputView = mKeyboardSwitcher.getInputView(); if (inputView != null) inputView.closing(); @@ -701,7 +714,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen @Override public void onUpdateExtractedText(int token, ExtractedText text) { super.onUpdateExtractedText(token, text); - mVoiceConnector.showPunctuationHintIfNecessary(); + mVoiceProxy.showPunctuationHintIfNecessary(); } @Override @@ -714,19 +727,30 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen if (DEBUG) { Log.i(TAG, "onUpdateSelection: oss=" + oldSelStart + ", ose=" + oldSelEnd + + ", lss=" + mLastSelectionStart + + ", lse=" + mLastSelectionEnd + ", nss=" + newSelStart + ", nse=" + newSelEnd + ", cs=" + candidatesStart + ", ce=" + candidatesEnd); } - mVoiceConnector.setCursorAndSelection(newSelEnd, newSelStart); + mVoiceProxy.setCursorAndSelection(newSelEnd, newSelStart); // If the current selection in the text view changes, we should // clear whatever candidate text we have. - if ((((mComposing.length() > 0 && mHasValidSuggestions) - || mVoiceConnector.isVoiceInputHighlighted()) && (newSelStart != candidatesEnd - || newSelEnd != candidatesEnd) && mLastSelectionStart != newSelStart)) { + final boolean selectionChanged = (newSelStart != candidatesEnd + || newSelEnd != candidatesEnd) && mLastSelectionStart != newSelStart; + final boolean candidatesCleared = candidatesStart == -1 && candidatesEnd == -1; + if (((mComposing.length() > 0 && mHasValidSuggestions) + || mVoiceProxy.isVoiceInputHighlighted()) + && (selectionChanged || candidatesCleared)) { + if (candidatesCleared) { + // If the composing span has been cleared, save the typed word in the history for + // recorrection before we reset the candidate strip. Then, we'll be able to show + // suggestions for recorrection right away. + saveWordInHistory(mComposing); + } mComposing.setLength(0); mHasValidSuggestions = false; mHandler.postUpdateSuggestions(); @@ -735,17 +759,12 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen if (ic != null) { ic.finishComposingText(); } - mVoiceConnector.setVoiceInputHighlighted(false); + mVoiceProxy.setVoiceInputHighlighted(false); } else if (!mHasValidSuggestions && !mJustAccepted) { - switch (TextEntryState.getState()) { - case ACCEPTED_DEFAULT: - TextEntryState.reset(); - // $FALL-THROUGH$ - case SPACE_AFTER_PICKED: + if (TextEntryState.isAcceptedDefault() || TextEntryState.isSpaceAfterPicked()) { + if (TextEntryState.isAcceptedDefault()) + TextEntryState.reset(); mJustAddedAutoSpace = false; // The user moved the cursor. - break; - default: - break; } } mJustAccepted = false; @@ -755,18 +774,18 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen mLastSelectionStart = newSelStart; mLastSelectionEnd = newSelEnd; - if (mReCorrectionEnabled && isShowingSuggestionsStrip()) { + if (mRecorrectionEnabled && isShowingSuggestionsStrip()) { // Don't look for corrections if the keyboard is not visible if (mKeyboardSwitcher.isInputViewShown()) { // Check if we should go in or out of correction mode. - if (isSuggestionsRequested() && !mJustReverted + if (isSuggestionsRequested() && (candidatesStart == candidatesEnd || newSelStart != oldSelStart - || TextEntryState.isCorrecting()) + || TextEntryState.isRecorrecting()) && (newSelStart < newSelEnd - 1 || !mHasValidSuggestions)) { if (isCursorTouchingWord() || mLastSelectionStart < mLastSelectionEnd) { mHandler.postUpdateOldSuggestions(); } else { - abortCorrection(false); + abortRecorrection(false); // Show the punctuation suggestions list if the current one is not // and if not showing "Touch again to save". if (mCandidateView != null && !isShowingPunctuationList() @@ -789,7 +808,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen */ @Override public void onExtractedTextClicked() { - if (mReCorrectionEnabled && isSuggestionsRequested()) return; + if (mRecorrectionEnabled && isSuggestionsRequested()) return; super.onExtractedTextClicked(); } @@ -805,7 +824,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen */ @Override public void onExtractedCursorMovement(int dx, int dy) { - if (mReCorrectionEnabled && isSuggestionsRequested()) return; + if (mRecorrectionEnabled && isSuggestionsRequested()) return; super.onExtractedCursorMovement(dx, dy); } @@ -820,20 +839,19 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen mOptionsDialog.dismiss(); mOptionsDialog = null; } - mVoiceConnector.hideVoiceWindow(mConfigurationChanging); + mVoiceProxy.hideVoiceWindow(mConfigurationChanging); mWordHistory.clear(); super.hideWindow(); - TextEntryState.endSession(); } @Override public void onDisplayCompletions(CompletionInfo[] applicationSpecifiedCompletions) { if (DEBUG) { Log.i(TAG, "Received completions:"); - final int count = (applicationSpecifiedCompletions != null) - ? applicationSpecifiedCompletions.length : 0; - for (int i = 0; i < count; i++) { - Log.i(TAG, " #" + i + ": " + applicationSpecifiedCompletions[i]); + if (applicationSpecifiedCompletions != null) { + for (int i = 0; i < applicationSpecifiedCompletions.length; i++) { + Log.i(TAG, " #" + i + ": " + applicationSpecifiedCompletions[i]); + } } } if (mApplicationSpecifiedCompletionOn) { @@ -898,8 +916,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen if (DEBUG) { Log.d(TAG, "Touchable region " + x + ", " + y + ", " + width + ", " + height); } - //@@@outInsets.touchableInsets = InputMethodService.Insets.TOUCHABLE_INSETS_REGION; - //@@@outInsets.touchableRegion.set(x, y, width, height); + setTouchableRegionCompat(outInsets, x, y, width, height); } } @@ -964,7 +981,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen } mCommittedLength = mComposing.length(); TextEntryState.acceptedTyped(mComposing); - addToDictionaries(mComposing, AutoDictionary.FREQUENCY_FOR_TYPED); + addToAutoAndUserBigramDictionaries(mComposing, AutoDictionary.FREQUENCY_FOR_TYPED); } updateSuggestions(); } @@ -1012,7 +1029,6 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen } private void doubleSpace() { - //if (!mAutoPunctuate) return; if (mCorrectionMode == Suggest.CORRECTION_NONE) return; final InputConnection ic = getCurrentInputConnection(); if (ic == null) return; @@ -1020,13 +1036,17 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen if (lastThree != null && lastThree.length() == 3 && Character.isLetterOrDigit(lastThree.charAt(0)) && lastThree.charAt(1) == Keyboard.CODE_SPACE - && lastThree.charAt(2) == Keyboard.CODE_SPACE) { + && lastThree.charAt(2) == Keyboard.CODE_SPACE + && mHandler.isAcceptingDoubleSpaces()) { + mHandler.cancelDoubleSpacesTimer(); ic.beginBatchEdit(); ic.deleteSurroundingText(2, 0); ic.commitText(". ", 1); ic.endBatchEdit(); mKeyboardSwitcher.updateShiftState(); mJustAddedAutoSpace = true; + } else { + mHandler.startDoubleSpacesTimer(); } } @@ -1106,6 +1126,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen } mLastKeyTime = when; KeyboardSwitcher switcher = mKeyboardSwitcher; + final boolean accessibilityEnabled = switcher.isAccessibilityEnabled(); final boolean distinctMultiTouch = switcher.hasDistinctMultitouch(); switch (primaryCode) { case Keyboard.CODE_DELETE: @@ -1115,12 +1136,12 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen break; case Keyboard.CODE_SHIFT: // Shift key is handled in onPress() when device has distinct multi-touch panel. - if (!distinctMultiTouch) + if (!distinctMultiTouch || accessibilityEnabled) switcher.toggleShift(); break; case Keyboard.CODE_SWITCH_ALPHA_SYMBOL: // Symbol key is handled in onPress() when device has distinct multi-touch panel. - if (!distinctMultiTouch) + if (!distinctMultiTouch || accessibilityEnabled) switcher.changeKeyboardMode(); break; case Keyboard.CODE_CANCEL: @@ -1158,10 +1179,8 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen if (isWordSeparator(primaryCode)) { handleSeparator(primaryCode); } else { - handleCharacter(primaryCode, keyCodes); + handleCharacter(primaryCode, keyCodes, x, y); } - // Cancel the just reverted state - mJustReverted = false; } switcher.onKey(primaryCode); // Reset after any single keystroke @@ -1170,10 +1189,10 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen @Override public void onTextInput(CharSequence text) { - mVoiceConnector.commitVoiceInput(); + mVoiceProxy.commitVoiceInput(); InputConnection ic = getCurrentInputConnection(); if (ic == null) return; - abortCorrection(false); + abortRecorrection(false); ic.beginBatchEdit(); commitTyped(ic); maybeRemovePreviousPeriod(text); @@ -1181,7 +1200,6 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen ic.endBatchEdit(); mKeyboardSwitcher.updateShiftState(); mKeyboardSwitcher.onKey(Keyboard.CODE_DUMMY); - mJustReverted = false; mJustAddedAutoSpace = false; mEnteredText = text; } @@ -1193,13 +1211,13 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen } private void handleBackspace() { - if (mVoiceConnector.logAndRevertVoiceInput()) return; + if (mVoiceProxy.logAndRevertVoiceInput()) return; final InputConnection ic = getCurrentInputConnection(); if (ic == null) return; ic.beginBatchEdit(); - mVoiceConnector.handleBackspace(); + mVoiceProxy.handleBackspace(); boolean deleteChar = false; if (mHasValidSuggestions) { @@ -1221,7 +1239,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen mHandler.postUpdateShiftKeyState(); TextEntryState.backspace(); - if (TextEntryState.getState() == TextEntryState.State.UNDO_COMMIT) { + if (TextEntryState.isUndoCommit()) { revertLastWord(deleteChar); ic.endBatchEdit(); return; @@ -1246,16 +1264,13 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen } } } - mJustReverted = false; ic.endBatchEdit(); } private void handleTab() { final int imeOptions = getCurrentInputEditorInfo().imeOptions; - final int navigationFlags = 0; - // @@@ final int navigationFlags = - // @@@ EditorInfo.IME_FLAG_NAVIGATE_NEXT | EditorInfo.IME_FLAG_NAVIGATE_PREVIOUS; - if ((imeOptions & navigationFlags) == 0) { + if (!EditorInfoCompatUtils.hasFlagNavigateNext(imeOptions) + && !EditorInfoCompatUtils.hasFlagNavigatePrevious(imeOptions)) { sendDownUpKeyEvents(KeyEvent.KEYCODE_TAB); return; } @@ -1264,33 +1279,32 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen if (ic == null) return; - /* @@@ // True if keyboard is in either chording shift or manual temporary upper case mode. final boolean isManualTemporaryUpperCase = mKeyboardSwitcher.isManualTemporaryUpperCase(); - if ((imeOptions & EditorInfo.IME_FLAG_NAVIGATE_NEXT) != 0 + if (EditorInfoCompatUtils.hasFlagNavigateNext(imeOptions) && !isManualTemporaryUpperCase) { + EditorInfoCompatUtils.performEditorActionNext(ic); ic.performEditorAction(EditorInfo.IME_ACTION_NEXT); - } else if ((imeOptions & EditorInfo.IME_FLAG_NAVIGATE_PREVIOUS) != 0 + } else if (EditorInfoCompatUtils.hasFlagNavigatePrevious(imeOptions) && isManualTemporaryUpperCase) { - ic.performEditorAction(EditorInfo.IME_ACTION_PREVIOUS); + EditorInfoCompatUtils.performEditorActionPrevious(ic); } - */ } - private void abortCorrection(boolean force) { - if (force || TextEntryState.isCorrecting()) { - TextEntryState.onAbortCorrection(); + private void abortRecorrection(boolean force) { + if (force || TextEntryState.isRecorrecting()) { + TextEntryState.onAbortRecorrection(); setCandidatesViewShown(isCandidateStripVisible()); getCurrentInputConnection().finishComposingText(); clearSuggestions(); } } - private void handleCharacter(int primaryCode, int[] keyCodes) { - mVoiceConnector.handleCharacter(); + private void handleCharacter(int primaryCode, int[] keyCodes, int x, int y) { + mVoiceProxy.handleCharacter(); - if (mLastSelectionStart == mLastSelectionEnd && TextEntryState.isCorrecting()) { - abortCorrection(false); + if (mLastSelectionStart == mLastSelectionEnd && TextEntryState.isRecorrecting()) { + abortRecorrection(false); } int code = primaryCode; @@ -1300,6 +1314,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen mComposing.setLength(0); saveWordInHistory(mBestWord); mWord.reset(); + clearSuggestions(); } } KeyboardSwitcher switcher = mKeyboardSwitcher; @@ -1327,7 +1342,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen mWord.setFirstCharCapitalized(true); } mComposing.append((char) code); - mWord.add(code, keyCodes); + mWord.add(code, keyCodes, x, y); InputConnection ic = getCurrentInputConnection(); if (ic != null) { // If it's the first letter, make note of auto-caps state @@ -1346,7 +1361,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen } private void handleSeparator(int primaryCode) { - mVoiceConnector.handleSeparator(); + mVoiceProxy.handleSeparator(); // Should dismiss the "Touch again to save" message when handling separator if (mCandidateView != null && mCandidateView.dismissAddToDictionaryHint()) { @@ -1358,14 +1373,14 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen final InputConnection ic = getCurrentInputConnection(); if (ic != null) { ic.beginBatchEdit(); - abortCorrection(false); + abortRecorrection(false); } if (mHasValidSuggestions) { // In certain languages where single quote is a separator, it's better // not to auto correct, but accept the typed word. For instance, // in Italian dov' should not be expanded to dove' because the elision // requires the last vowel to be removed. - if (mAutoCorrectOn && primaryCode != '\'' && !mJustReverted) { + if (mAutoCorrectOn && primaryCode != '\'') { pickedDefault = pickDefaultSuggestion(); // Picked the suggestion by the space key. We consider this // as "added an auto space". @@ -1384,14 +1399,12 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen // Handle the case of ". ." -> " .." with auto-space if necessary // before changing the TextEntryState. - if (TextEntryState.getState() == TextEntryState.State.PUNCTUATION_AFTER_ACCEPTED - && primaryCode == Keyboard.CODE_PERIOD) { + if (TextEntryState.isPunctuationAfterAccepted() && primaryCode == Keyboard.CODE_PERIOD) { reswapPeriodAndSpace(); } TextEntryState.typedCharacter((char) primaryCode, true); - if (TextEntryState.getState() == TextEntryState.State.PUNCTUATION_AFTER_ACCEPTED - && primaryCode != Keyboard.CODE_ENTER) { + if (TextEntryState.isPunctuationAfterAccepted() && primaryCode != Keyboard.CODE_ENTER) { swapPunctuationAndSpace(); } else if (isSuggestionsRequested() && primaryCode == Keyboard.CODE_SPACE) { doubleSpace(); @@ -1400,13 +1413,8 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen CharSequence typedWord = mWord.getTypedWord(); TextEntryState.backToAcceptedDefault(typedWord); if (!TextUtils.isEmpty(typedWord) && !typedWord.equals(mBestWord)) { - if (ic != null) { - /* @@@ - CorrectionInfo correctionInfo = new CorrectionInfo( - mLastSelectionEnd - typedWord.length(), typedWord, mBestWord); - ic.commitCorrection(correctionInfo); - */ - } + InputConnectionCompatUtils.commitCorrection( + ic, mLastSelectionEnd - typedWord.length(), typedWord, mBestWord); if (mCandidateView != null) mCandidateView.onAutoCorrectionInverted(mBestWord); } @@ -1420,17 +1428,15 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen private void handleClose() { commitTyped(getCurrentInputConnection()); - mVoiceConnector.handleClose(); + mVoiceProxy.handleClose(); requestHideSelf(0); LatinKeyboardView inputView = mKeyboardSwitcher.getInputView(); if (inputView != null) inputView.closing(); - TextEntryState.endSession(); } private void saveWordInHistory(CharSequence result) { if (mWord.size() <= 1) { - mWord.reset(); return; } // Skip if result is null. It happens in some edge case. @@ -1440,7 +1446,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen // Make a copy of the CharSequence, since it is/could be a mutable CharSequence final String resultCopy = result.toString(); - TypedWordAlternatives entry = new TypedWordAlternatives(resultCopy, + WordAlternatives entry = new WordAlternatives(resultCopy, new WordComposer(mWord)); mWordHistory.add(entry); } @@ -1463,7 +1469,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen private boolean isCandidateStripVisible() { if (mCandidateView == null) return false; - if (mCandidateView.isShowingAddToDictionaryHint() || TextEntryState.isCorrecting()) + if (mCandidateView.isShowingAddToDictionaryHint() || TextEntryState.isRecorrecting()) return true; if (!isShowingSuggestionsStrip()) return false; @@ -1473,26 +1479,21 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen } public void switchToKeyboardView() { - mHandler.post(new Runnable() { - @Override - public void run() { - if (DEBUG) { - Log.d(TAG, "Switch to keyboard view."); - } - View v = mKeyboardSwitcher.getInputView(); - if (v != null) { - // Confirms that the keyboard view doesn't have parent view. - ViewParent p = v.getParent(); - if (p != null && p instanceof ViewGroup) { - ((ViewGroup) p).removeView(v); - } - setInputView(v); - } - setCandidatesViewShown(isCandidateStripVisible()); - updateInputViewShown(); - mHandler.postUpdateSuggestions(); + if (DEBUG) { + Log.d(TAG, "Switch to keyboard view."); + } + View v = mKeyboardSwitcher.getInputView(); + if (v != null) { + // Confirms that the keyboard view doesn't have parent view. + ViewParent p = v.getParent(); + if (p != null && p instanceof ViewGroup) { + ((ViewGroup) p).removeView(v); } - }); + setInputView(v); + } + setCandidatesViewShown(isCandidateStripVisible()); + updateInputViewShown(); + mHandler.postUpdateSuggestions(); } public void clearSuggestions() { @@ -1500,7 +1501,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen } public void setSuggestions(SuggestedWords words) { - if (mVoiceConnector.getAndResetIsShowingHint()) { + if (mVoiceProxy.getAndResetIsShowingHint()) { setCandidatesView(mCandidateViewContainer); } @@ -1514,11 +1515,9 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen } public void updateSuggestions() { - mKeyboardSwitcher.setPreferredLetters(null); - // Check if we have a suggestion engine attached. if ((mSuggest == null || !isSuggestionsRequested()) - && !mVoiceConnector.isVoiceInputHighlighted()) { + && !mVoiceProxy.isVoiceInputHighlighted()) { return; } @@ -1534,36 +1533,30 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen } private void showCorrections(WordAlternatives alternatives) { - mKeyboardSwitcher.setPreferredLetters(null); SuggestedWords.Builder builder = alternatives.getAlternatives(); builder.setTypedWordValid(false).setHasMinimalSuggestion(false); showSuggestions(builder.build(), alternatives.getOriginalWord()); } private void showSuggestions(WordComposer word) { - // TODO Maybe need better way of retrieving previous word + // TODO: May need a better way of retrieving previous word CharSequence prevWord = EditingUtils.getPreviousWord(getCurrentInputConnection(), mWordSeparators); SuggestedWords.Builder builder = mSuggest.getSuggestedWordBuilder( mKeyboardSwitcher.getInputView(), word, prevWord); - int[] nextLettersFrequencies = mSuggest.getNextLettersFrequencies(); - mKeyboardSwitcher.setPreferredLetters(nextLettersFrequencies); - - boolean correctionAvailable = !mInputTypeNoAutoCorrect && !mJustReverted - && mSuggest.hasAutoCorrection(); + boolean correctionAvailable = !mInputTypeNoAutoCorrect && mSuggest.hasAutoCorrection(); final CharSequence typedWord = word.getTypedWord(); - // If we're in basic correct - final boolean typedWordValid = mSuggest.isValidWord(typedWord) || - (preferCapitalization() - && mSuggest.isValidWord(typedWord.toString().toLowerCase())); + // Here, we want to promote a whitelisted word if exists. + final boolean typedWordValid = AutoCorrection.isValidWordForAutoCorrection( + mSuggest.getUnigramDictionaries(), typedWord, preferCapitalization()); if (mCorrectionMode == Suggest.CORRECTION_FULL || mCorrectionMode == Suggest.CORRECTION_FULL_BIGRAM) { correctionAvailable |= typedWordValid; } // Don't auto-correct words with multiple capital letter correctionAvailable &= !word.isMostlyCaps(); - correctionAvailable &= !TextEntryState.isCorrecting(); + correctionAvailable &= !TextEntryState.isRecorrecting(); // Basically, we update the suggestion strip only when suggestion count > 1. However, // there is an exception: We update the suggestion strip whenever typed word's length @@ -1610,7 +1603,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen mJustAccepted = true; pickSuggestion(mBestWord); // Add the word to the auto dictionary if it's not a known word - addToDictionaries(mBestWord, AutoDictionary.FREQUENCY_FOR_TYPED); + addToAutoAndUserBigramDictionaries(mBestWord, AutoDictionary.FREQUENCY_FOR_TYPED); return true; } @@ -1619,9 +1612,9 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen public void pickSuggestionManually(int index, CharSequence suggestion) { SuggestedWords suggestions = mCandidateView.getSuggestions(); - mVoiceConnector.flushAndLogAllTextModificationCounters(index, suggestion, mWordSeparators); + mVoiceProxy.flushAndLogAllTextModificationCounters(index, suggestion, mWordSeparators); - final boolean correcting = TextEntryState.isCorrecting(); + final boolean recorrecting = TextEntryState.isRecorrecting(); InputConnection ic = getCurrentInputConnection(); if (ic != null) { ic.beginBatchEdit(); @@ -1663,24 +1656,35 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen pickSuggestion(suggestion); // Add the word to the auto dictionary if it's not a known word if (index == 0) { - addToDictionaries(suggestion, AutoDictionary.FREQUENCY_FOR_PICKED); + addToAutoAndUserBigramDictionaries(suggestion, AutoDictionary.FREQUENCY_FOR_PICKED); } else { - addToBigramDictionary(suggestion, 1); + addToOnlyBigramDictionary(suggestion, 1); } LatinImeLogger.logOnManualSuggestion(mComposing.toString(), suggestion.toString(), index, suggestions.mWords); TextEntryState.acceptedSuggestion(mComposing.toString(), suggestion); // Follow it with a space - if (mAutoSpace && !correcting) { + if (mAutoSpace && !recorrecting) { sendSpace(); mJustAddedAutoSpace = true; } - final boolean showingAddToDictionaryHint = index == 0 && mCorrectionMode > 0 - && !mSuggest.isValidWord(suggestion) - && !mSuggest.isValidWord(suggestion.toString().toLowerCase()); - - if (!correcting) { + // We should show the hint if the user pressed the first entry AND either: + // - There is no dictionary (we know that because we tried to load it => null != mSuggest + // AND mHasDictionary is false) + // - There is a dictionary and the word is not in it + // Please note that if mSuggest is null, it means that everything is off: suggestion + // and correction, so we shouldn't try to show the hint + // We used to look at mCorrectionMode here, but showing the hint should have nothing + // to do with the autocorrection setting. + final boolean showingAddToDictionaryHint = index == 0 && mSuggest != null + // If there is no dictionary the hint should be shown. + && (!mHasDictionary + // If "suggestion" is not in the dictionary, the hint should be shown. + || !AutoCorrection.isValidWord( + mSuggest.getUnigramDictionaries(), suggestion, true)); + + if (!recorrecting) { // Fool the state watcher so that a subsequent backspace will not do a revert, unless // we just did a correction, in which case we need to stay in // TextEntryState.State.PICKED_SUGGESTION state. @@ -1712,13 +1716,12 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen return; InputConnection ic = getCurrentInputConnection(); if (ic != null) { - mVoiceConnector.rememberReplacedWord(suggestion, mWordSeparators); + mVoiceProxy.rememberReplacedWord(suggestion, mWordSeparators); ic.commitText(suggestion, 1); } saveWordInHistory(suggestion); mHasValidSuggestions = false; mCommittedLength = suggestion.length(); - switcher.setPreferredLetters(null); } /** @@ -1731,31 +1734,30 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen // If we didn't find a match, search for result in typed word history WordComposer foundWord = null; WordAlternatives alternatives = null; + // Search old suggestions to suggest re-corrected suggestions. for (WordAlternatives entry : mWordHistory) { if (TextUtils.equals(entry.getChosenWord(), touching.mWord)) { - if (entry instanceof TypedWordAlternatives) { - foundWord = ((TypedWordAlternatives) entry).word; - } + foundWord = entry.mWordComposer; alternatives = entry; break; } } - // If we didn't find a match, at least suggest corrections. + // If we didn't find a match, at least suggest corrections as re-corrected suggestions. if (foundWord == null - && (mSuggest.isValidWord(touching.mWord) - || mSuggest.isValidWord(touching.mWord.toString().toLowerCase()))) { + && (AutoCorrection.isValidWord( + mSuggest.getUnigramDictionaries(), touching.mWord, true))) { foundWord = new WordComposer(); for (int i = 0; i < touching.mWord.length(); i++) { foundWord.add(touching.mWord.charAt(i), new int[] { touching.mWord.charAt(i) - }); + }, WordComposer.NOT_A_COORDINATE, WordComposer.NOT_A_COORDINATE); } foundWord.setFirstCharCapitalized(Character.isUpperCase(touching.mWord.charAt(0))); } // Found a match, show suggestions if (foundWord != null || alternatives != null) { if (alternatives == null) { - alternatives = new TypedWordAlternatives(touching.mWord, foundWord); + alternatives = new WordAlternatives(touching.mWord, foundWord); } showCorrections(alternatives); if (foundWord != null) { @@ -1769,7 +1771,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen } private void setOldSuggestions() { - mVoiceConnector.setShowingVoiceSuggestions(false); + mVoiceProxy.setShowingVoiceSuggestions(false); if (mCandidateView != null && mCandidateView.isShowingAddToDictionaryHint()) { return; } @@ -1783,21 +1785,21 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen if (touching != null && touching.mWord.length() > 1) { ic.beginBatchEdit(); - if (!mVoiceConnector.applyVoiceAlternatives(touching) + if (!mVoiceProxy.applyVoiceAlternatives(touching) && !applyTypedAlternatives(touching)) { - abortCorrection(true); + abortRecorrection(true); } else { - TextEntryState.selectedForCorrection(); + TextEntryState.selectedForRecorrection(); EditingUtils.underlineWord(ic, touching); } ic.endBatchEdit(); } else { - abortCorrection(true); + abortRecorrection(true); setPunctuationSuggestions(); // Show the punctuation suggestions list } } else { - abortCorrection(true); + abortRecorrection(true); } } @@ -1806,21 +1808,22 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen setCandidatesViewShown(isCandidateStripVisible()); } - private void addToDictionaries(CharSequence suggestion, int frequencyDelta) { + private void addToAutoAndUserBigramDictionaries(CharSequence suggestion, int frequencyDelta) { checkAddToDictionary(suggestion, frequencyDelta, false); } - private void addToBigramDictionary(CharSequence suggestion, int frequencyDelta) { + private void addToOnlyBigramDictionary(CharSequence suggestion, int frequencyDelta) { checkAddToDictionary(suggestion, frequencyDelta, true); } /** * Adds to the UserBigramDictionary and/or AutoDictionary - * @param addToBigramDictionary true if it should be added to bigram dictionary if possible + * @param selectedANotTypedWord true if it should be added to bigram dictionary if possible */ private void checkAddToDictionary(CharSequence suggestion, int frequencyDelta, - boolean addToBigramDictionary) { + boolean selectedANotTypedWord) { if (suggestion == null || suggestion.length() < 1) return; + // Only auto-add to dictionary if auto-correct is ON. Otherwise we'll be // adding words in situations where the user or application really didn't // want corrections enabled or learned. @@ -1828,9 +1831,14 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen || mCorrectionMode == Suggest.CORRECTION_FULL_BIGRAM)) { return; } - if (!addToBigramDictionary && mAutoDictionary.isValidWord(suggestion) - || (!mSuggest.isValidWord(suggestion.toString()) - && !mSuggest.isValidWord(suggestion.toString().toLowerCase()))) { + + final boolean selectedATypedWordAndItsInAutoDic = + !selectedANotTypedWord && mAutoDictionary.isValidWord(suggestion); + final boolean isValidWord = AutoCorrection.isValidWord( + mSuggest.getUnigramDictionaries(), suggestion, true); + final boolean needsToAddToAutoDictionary = selectedATypedWordAndItsInAutoDic + || !isValidWord; + if (needsToAddToAutoDictionary) { mAutoDictionary.addWord(suggestion.toString(), frequencyDelta); } @@ -1870,7 +1878,6 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen final int length = mComposing.length(); if (!mHasValidSuggestions && length > 0) { final InputConnection ic = getCurrentInputConnection(); - mJustReverted = true; final CharSequence punctuation = ic.getTextBeforeCursor(1, 0); if (deleteChar) ic.deleteSurroundingText(1, 0); int toDelete = mCommittedLength; @@ -1898,7 +1905,6 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen mHandler.postUpdateSuggestions(); } else { sendDownUpKeyEvents(KeyEvent.KEYCODE_DEL); - mJustReverted = false; } } @@ -1936,28 +1942,11 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen mSubtypeSwitcher.toggleLanguage(reset, next); } // Reload keyboard because the current language has been changed. - KeyboardSwitcher switcher = mKeyboardSwitcher; - final EditorInfo attribute = getCurrentInputEditorInfo(); - final int mode = initializeInputAttributesAndGetMode((attribute != null) - ? attribute.inputType : 0); - final int imeOptions = (attribute != null) ? attribute.imeOptions : 0; - switcher.loadKeyboard(mode, imeOptions, mVoiceConnector.isVoiceButtonEnabled(), - mVoiceConnector.isVoiceButtonOnPrimary()); + mKeyboardSwitcher.loadKeyboard(getCurrentInputEditorInfo(), + mSubtypeSwitcher.isShortcutImeEnabled() && mVoiceProxy.isVoiceButtonEnabled(), + mVoiceProxy.isVoiceButtonOnPrimary()); initSuggest(); - switcher.updateShiftState(); - } - - @Override - public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, - String key) { - mSubtypeSwitcher.onSharedPreferenceChanged(sharedPreferences, key); - if (Settings.PREF_SELECTED_LANGUAGES.equals(key)) { - mRefreshKeyboardRequired = true; - } else if (Settings.PREF_RECORRECTION_ENABLED.equals(key)) { - mReCorrectionEnabled = sharedPreferences.getBoolean( - Settings.PREF_RECORRECTION_ENABLED, - mResources.getBoolean(R.bool.config_default_recorrection_enabled)); - } + mKeyboardSwitcher.updateShiftState(); } @Override @@ -1967,7 +1956,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen } @Override - public void onPress(int primaryCode) { + public void onPress(int primaryCode, boolean withSliding) { if (mKeyboardSwitcher.isVibrateAndSoundFeedbackRequired()) { vibrate(); playKeyClick(primaryCode); @@ -1975,25 +1964,27 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen KeyboardSwitcher switcher = mKeyboardSwitcher; final boolean distinctMultiTouch = switcher.hasDistinctMultitouch(); if (distinctMultiTouch && primaryCode == Keyboard.CODE_SHIFT) { - switcher.onPressShift(); + switcher.onPressShift(withSliding); } else if (distinctMultiTouch && primaryCode == Keyboard.CODE_SWITCH_ALPHA_SYMBOL) { switcher.onPressSymbol(); } else { switcher.onOtherKeyPressed(); } + mAccessibilityUtils.onPress(primaryCode, switcher); } @Override - public void onRelease(int primaryCode) { + public void onRelease(int primaryCode, boolean withSliding) { KeyboardSwitcher switcher = mKeyboardSwitcher; // Reset any drag flags in the keyboard switcher.keyReleased(); final boolean distinctMultiTouch = switcher.hasDistinctMultitouch(); if (distinctMultiTouch && primaryCode == Keyboard.CODE_SHIFT) { - switcher.onReleaseShift(); + switcher.onReleaseShift(withSliding); } else if (distinctMultiTouch && primaryCode == Keyboard.CODE_SWITCH_ALPHA_SYMBOL) { switcher.onReleaseSymbol(); } + mAccessibilityUtils.onRelease(primaryCode, switcher); } @@ -2073,6 +2064,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen } private void updateCorrectionMode() { + // TODO: cleanup messy flags mHasDictionary = mSuggest != null ? mSuggest.hasMainDictionary() : false; mAutoCorrectOn = (mAutoCorrectEnabled || mQuickFixes) && !mInputTypeNoAutoCorrect && mHasDictionary; @@ -2124,10 +2116,8 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen private void loadSettings(EditorInfo attribute) { // Get the settings preferences final SharedPreferences prefs = mPrefs; - Vibrator vibrator = (Vibrator) getSystemService(Context.VIBRATOR_SERVICE); - // @@@ mVibrateOn = vibrator != null && vibrator.hasVibrator() - mVibrateOn = vibrator != null - && prefs.getBoolean(Settings.PREF_VIBRATE_ON, false); + final boolean hasVibrator = VibratorCompatWrapper.getInstance(this).hasVibrator(); + mVibrateOn = hasVibrator && prefs.getBoolean(Settings.PREF_VIBRATE_ON, false); mSoundOn = prefs.getBoolean(Settings.PREF_SOUND_ON, mResources.getBoolean(R.bool.config_default_sound_enabled)); @@ -2139,7 +2129,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen mBigramSuggestionEnabled = mAutoCorrectEnabled && isBigramSuggestionEnabled(prefs); loadAndSetAutoCorrectionThreshold(prefs); - mVoiceConnector.loadSettings(attribute, prefs); + mVoiceProxy.loadSettings(attribute, prefs); updateCorrectionMode(); updateAutoTextEnabled(); @@ -2250,13 +2240,10 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen di.dismiss(); switch (position) { case 0: - Intent intent = new Intent( - android.provider.Settings.ACTION_INPUT_METHOD_SUBTYPE_SETTINGS); - intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK + Intent intent = CompatUtils.getInputLanguageSelectionIntent( + mInputMethodId, Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED | Intent.FLAG_ACTIVITY_CLEAR_TOP); - intent.putExtra(android.provider.Settings.EXTRA_INPUT_METHOD_ID, - mInputMethodId); startActivity(intent); break; case 1: @@ -2293,6 +2280,8 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen private void showOptionsMenuInternal(CharSequence title, CharSequence[] items, DialogInterface.OnClickListener listener) { + final IBinder windowToken = mKeyboardSwitcher.getInputView().getWindowToken(); + if (windowToken == null) return; AlertDialog.Builder builder = new AlertDialog.Builder(this); builder.setCancelable(true); builder.setIcon(R.drawable.ic_dialog_keyboard); @@ -2303,7 +2292,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen mOptionsDialog.setCanceledOnTouchOutside(true); Window window = mOptionsDialog.getWindow(); WindowManager.LayoutParams lp = window.getAttributes(); - lp.token = mKeyboardSwitcher.getInputView().getWindowToken(); + lp.token = windowToken; lp.type = WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG; window.setAttributes(lp); window.addFlags(WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); @@ -2347,8 +2336,4 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen for (int i = 0; i < CPS_BUFFER_SIZE; i++) total += mCpsIntervals[i]; System.out.println("CPS = " + ((CPS_BUFFER_SIZE * 1000f) / total)); } - - public void onCurrentInputMethodSubtypeChanged(InputMethodSubtype subtype) { - SubtypeSwitcher.getInstance().updateSubtype(subtype); - } } |