diff options
Diffstat (limited to 'java/src/com/android/inputmethod/latin')
5 files changed, 127 insertions, 27 deletions
diff --git a/java/src/com/android/inputmethod/latin/AudioAndHapticFeedbackManager.java b/java/src/com/android/inputmethod/latin/AudioAndHapticFeedbackManager.java index 42c57946d..54bc29559 100644 --- a/java/src/com/android/inputmethod/latin/AudioAndHapticFeedbackManager.java +++ b/java/src/com/android/inputmethod/latin/AudioAndHapticFeedbackManager.java @@ -57,10 +57,10 @@ public final class AudioAndHapticFeedbackManager { mVibrator = (Vibrator) context.getSystemService(Context.VIBRATOR_SERVICE); } - public void hapticAndAudioFeedback(final int primaryCode, + public void performHapticAndAudioFeedback(final int code, final View viewToPerformHapticFeedbackOn) { - vibrateInternal(viewToPerformHapticFeedbackOn); - playKeyClick(primaryCode); + performHapticFeedback(viewToPerformHapticFeedbackOn); + performAudioFeedback(code); } public boolean hasVibrator() { @@ -81,14 +81,14 @@ public final class AudioAndHapticFeedbackManager { return mAudioManager.getRingerMode() == AudioManager.RINGER_MODE_NORMAL; } - private void playKeyClick(final int primaryCode) { + public void performAudioFeedback(final int code) { // if mAudioManager is null, we can't play a sound anyway, so return if (mAudioManager == null) { return; } if (mSoundOn) { final int sound; - switch (primaryCode) { + switch (code) { case Constants.CODE_DELETE: sound = AudioManager.FX_KEYPRESS_DELETE; break; @@ -106,7 +106,7 @@ public final class AudioAndHapticFeedbackManager { } } - private void vibrateInternal(final View viewToPerformHapticFeedbackOn) { + public void performHapticFeedback(final View viewToPerformHapticFeedbackOn) { if (!mSettingsValues.mVibrateOn) { return; } diff --git a/java/src/com/android/inputmethod/latin/LatinIME.java b/java/src/com/android/inputmethod/latin/LatinIME.java index 8158ac055..ffe317161 100644 --- a/java/src/com/android/inputmethod/latin/LatinIME.java +++ b/java/src/com/android/inputmethod/latin/LatinIME.java @@ -122,6 +122,8 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen private static final int PENDING_IMS_CALLBACK_DURATION = 800; + private static final int PERIOD_FOR_AUDIO_AND_HAPTIC_FEEDBACK_IN_KEY_REPEAT = 2; + /** * The name of the scheme used by the Package Manager to warn of a new package installation, * replacement or removal. @@ -1355,10 +1357,6 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen } } - private static boolean isAlphabet(final int code) { - return Character.isLetter(code); - } - private void onSettingsKeyPressed() { if (isShowingOptionDialog()) return; showSubtypeSelectorAndSettings(); @@ -1466,7 +1464,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen break; case Constants.CODE_SHIFT: // Note: Calling back to the keyboard on Shift key is handled in - // {@link #onPressKey(int,boolean)} and {@link #onReleaseKey(int,boolean)}. + // {@link #onPressKey(int,int,boolean)} and {@link #onReleaseKey(int,boolean)}. final Keyboard currentKeyboard = switcher.getKeyboard(); if (null != currentKeyboard && currentKeyboard.mId.isAlphabetKeyboard()) { // TODO: Instead of checking for alphabetic keyboard here, separate keycodes for @@ -1480,7 +1478,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen break; case Constants.CODE_SWITCH_ALPHA_SYMBOL: // Note: Calling back to the keyboard on symbol key is handled in - // {@link #onPressKey(int,boolean)} and {@link #onReleaseKey(int,boolean)}. + // {@link #onPressKey(int,int,boolean)} and {@link #onReleaseKey(int,boolean)}. break; case Constants.CODE_SETTINGS: onSettingsKeyPressed(); @@ -1861,6 +1859,11 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen } mConnection.setComposingText(getTextWithUnderline(mWordComposer.getTypedWord()), 1); mHandler.postUpdateSuggestionStrip(); + if (!mWordComposer.isComposingWord()) { + // If we just removed the last character, auto-caps mode may have changed so we + // need to re-evaluate. + mKeyboardSwitcher.updateShiftState(); + } } else { final SettingsValues currentSettings = mSettings.getCurrent(); if (mLastComposedWord.canRevertCommit()) { @@ -1948,6 +1951,8 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen if (currentSettings.isSuggestionsRequested(mDisplayOrientation)) { restartSuggestionsOnWordBeforeCursorIfAtEndOfWord(); } + // We just removed a character. We need to update the auto-caps state. + mKeyboardSwitcher.updateShiftState(); } } @@ -1994,8 +1999,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen // NOTE: isCursorTouchingWord() is a blocking IPC call, so it often takes several // dozen milliseconds. Avoid calling it as much as possible, since we are on the UI // thread here. - if (!isComposingWord && (isAlphabet(primaryCode) - || currentSettings.isWordConnector(primaryCode)) + if (!isComposingWord && currentSettings.isWordCodePoint(primaryCode) && currentSettings.isSuggestionsRequested(mDisplayOrientation) && !mConnection.isCursorTouchingWord(currentSettings)) { // Reset entirely the composing state anyway, then start composing a new word unless @@ -2696,30 +2700,43 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen } } - private void hapticAndAudioFeedback(final int code, final boolean isRepeatKey) { + private void hapticAndAudioFeedback(final int code, final int repeatCount) { final MainKeyboardView keyboardView = mKeyboardSwitcher.getMainKeyboardView(); if (keyboardView != null && keyboardView.isInSlidingKeyInput()) { // No need to feedback while sliding input. return; } - if (isRepeatKey) { - // No need to feedback when repeating key. - return; + if (repeatCount > 0) { + if (code == Constants.CODE_DELETE && !mConnection.canDeleteCharacters()) { + // No need to feedback when repeat delete key will have no effect. + return; + } + // TODO: Use event time that the last feedback has been generated instead of relying on + // a repeat count to thin out feedback. + if (repeatCount % PERIOD_FOR_AUDIO_AND_HAPTIC_FEEDBACK_IN_KEY_REPEAT == 0) { + return; + } + } + final AudioAndHapticFeedbackManager feedbackManager = + AudioAndHapticFeedbackManager.getInstance(); + if (repeatCount == 0) { + // TODO: Reconsider how to perform haptic feedback when repeating key. + feedbackManager.performHapticFeedback(keyboardView); } - AudioAndHapticFeedbackManager.getInstance().hapticAndAudioFeedback(code, keyboardView); + feedbackManager.performAudioFeedback(code); } // Callback of the {@link KeyboardActionListener}. This is called when a key is depressed; // release matching call is {@link #onReleaseKey(int,boolean)} below. @Override - public void onPressKey(final int primaryCode, final boolean isRepeatKey, + public void onPressKey(final int primaryCode, final int repeatCount, final boolean isSinglePointer) { mKeyboardSwitcher.onPressKey(primaryCode, isSinglePointer); - hapticAndAudioFeedback(primaryCode, isRepeatKey); + hapticAndAudioFeedback(primaryCode, repeatCount); } // Callback of the {@link KeyboardActionListener}. This is called when a key is released; - // press matching call is {@link #onPressKey(int,boolean,boolean)} above. + // press matching call is {@link #onPressKey(int,int,boolean)} above. @Override public void onReleaseKey(final int primaryCode, final boolean withSliding) { mKeyboardSwitcher.onReleaseKey(primaryCode, withSliding); diff --git a/java/src/com/android/inputmethod/latin/settings/SettingsValues.java b/java/src/com/android/inputmethod/latin/settings/SettingsValues.java index a25cf620c..195f9f8ef 100644 --- a/java/src/com/android/inputmethod/latin/settings/SettingsValues.java +++ b/java/src/com/android/inputmethod/latin/settings/SettingsValues.java @@ -22,6 +22,7 @@ import android.content.res.Resources; import android.util.Log; import android.view.inputmethod.EditorInfo; +import com.android.inputmethod.annotations.UsedForTesting; import com.android.inputmethod.keyboard.internal.KeySpecParser; import com.android.inputmethod.latin.Dictionary; import com.android.inputmethod.latin.InputAttributes; @@ -170,6 +171,55 @@ public final class SettingsValues { mIsInternal = Settings.isInternal(prefs); } + // Only for tests + private SettingsValues(final Locale locale) { + // TODO: locale is saved, but not used yet. May have to change this if tests require. + mLocale = locale; + mDelayUpdateOldSuggestions = 0; + mSymbolsPrecededBySpace = new int[] { '(', '[', '{', '&' }; + Arrays.sort(mSymbolsPrecededBySpace); + mSymbolsFollowedBySpace = new int[] { '.', ',', ';', ':', '!', '?', ')', ']', '}', '&' }; + Arrays.sort(mSymbolsFollowedBySpace); + mWordConnectors = new int[] { '\'', '-' }; + Arrays.sort(mWordConnectors); + final String[] suggestPuncsSpec = new String[] { "!", "?", ",", ":", ";" }; + mSuggestPuncList = createSuggestPuncList(suggestPuncsSpec); + mWordSeparators = "&\t \n()[]{}*&<>+=|.,;:!?/_\""; + mHintToSaveText = "Touch again to save"; + mInputAttributes = new InputAttributes(null, false /* isFullscreenMode */); + mAutoCap = true; + mVibrateOn = true; + mSoundOn = true; + mKeyPreviewPopupOn = true; + mSlidingKeyInputPreviewEnabled = true; + mVoiceMode = "0"; + mIncludesOtherImesInLanguageSwitchList = false; + mShowsLanguageSwitchKey = true; + mUseContactsDict = true; + mUseDoubleSpacePeriod = true; + mBlockPotentiallyOffensive = true; + mAutoCorrectEnabled = true; + mBigramPredictionEnabled = true; + mKeyLongpressTimeout = 300; + mKeypressVibrationDuration = 5; + mKeypressSoundVolume = 1; + mKeyPreviewPopupDismissDelay = 70; + mAutoCorrectionThreshold = 1; + mVoiceKeyEnabled = true; + mVoiceKeyOnMain = true; + mGestureInputEnabled = true; + mGestureTrailEnabled = true; + mGestureFloatingPreviewTextEnabled = true; + mCorrectionEnabled = mAutoCorrectEnabled && !mInputAttributes.mInputTypeNoAutoCorrect; + mSuggestionVisibility = 0; + mIsInternal = false; + } + + @UsedForTesting + public static SettingsValues makeDummySettingsValuesForTest(final Locale locale) { + return new SettingsValues(locale); + } + public boolean isApplicationSpecifiedCompletionsOn() { return mInputAttributes.mApplicationSpecifiedCompletionOn; } @@ -194,6 +244,10 @@ public final class SettingsValues { return Arrays.binarySearch(mWordConnectors, code) >= 0; } + public boolean isWordCodePoint(final int code) { + return Character.isLetter(code) || isWordConnector(code); + } + public boolean isUsuallyPrecededBySpace(final int code) { return Arrays.binarySearch(mSymbolsPrecededBySpace, code) >= 0; } diff --git a/java/src/com/android/inputmethod/latin/suggestions/SuggestionStripView.java b/java/src/com/android/inputmethod/latin/suggestions/SuggestionStripView.java index 2644f3c9c..badc942b9 100644 --- a/java/src/com/android/inputmethod/latin/suggestions/SuggestionStripView.java +++ b/java/src/com/android/inputmethod/latin/suggestions/SuggestionStripView.java @@ -198,7 +198,7 @@ public final class SuggestionStripView extends RelativeLayout implements OnClick @Override public boolean onLongClick(final View view) { - AudioAndHapticFeedbackManager.getInstance().hapticAndAudioFeedback( + AudioAndHapticFeedbackManager.getInstance().performHapticAndAudioFeedback( Constants.NOT_A_CODE, this); return showMoreSuggestions(); } diff --git a/java/src/com/android/inputmethod/latin/utils/StringUtils.java b/java/src/com/android/inputmethod/latin/utils/StringUtils.java index 7406d855a..f88f2cca7 100644 --- a/java/src/com/android/inputmethod/latin/utils/StringUtils.java +++ b/java/src/com/android/inputmethod/latin/utils/StringUtils.java @@ -19,6 +19,7 @@ package com.android.inputmethod.latin.utils; import android.text.TextUtils; import com.android.inputmethod.latin.Constants; +import com.android.inputmethod.latin.settings.SettingsValues; import java.util.ArrayList; import java.util.Locale; @@ -193,27 +194,55 @@ public final class StringUtils { } public static boolean isIdenticalAfterUpcase(final String text) { - final int len = text.length(); - for (int i = 0; i < len; i = text.offsetByCodePoints(i, 1)) { + final int length = text.length(); + int i = 0; + while (i < length) { final int codePoint = text.codePointAt(i); if (Character.isLetter(codePoint) && !Character.isUpperCase(codePoint)) { return false; } + i += Character.charCount(codePoint); } return true; } public static boolean isIdenticalAfterDowncase(final String text) { - final int len = text.length(); - for (int i = 0; i < len; i = text.offsetByCodePoints(i, 1)) { + final int length = text.length(); + int i = 0; + while (i < length) { final int codePoint = text.codePointAt(i); if (Character.isLetter(codePoint) && !Character.isLowerCase(codePoint)) { return false; } + i += Character.charCount(codePoint); } return true; } + public static boolean looksValidForDictionaryInsertion(final CharSequence text, + final SettingsValues settings) { + if (TextUtils.isEmpty(text)) return false; + final int length = text.length(); + int i = 0; + int digitCount = 0; + while (i < length) { + final int codePoint = Character.codePointAt(text, i); + final int charCount = Character.charCount(codePoint); + i += charCount; + if (Character.isDigit(codePoint)) { + // Count digits: see below + digitCount += charCount; + continue; + } + if (!settings.isWordCodePoint(codePoint)) return false; + } + // We reject strings entirely comprised of digits to avoid using PIN codes or credit + // card numbers. It would come in handy for word prediction though; a good example is + // when writing one's address where the street number is usually quite discriminative, + // as well as the postal code. + return digitCount < length; + } + public static boolean isIdenticalAfterCapitalizeEachWord(final String text, final String separators) { boolean needCapsNext = true; |