diff options
Diffstat (limited to 'java/src/com/android/inputmethod/latin/LatinIME.java')
| -rw-r--r-- | java/src/com/android/inputmethod/latin/LatinIME.java | 297 |
1 files changed, 168 insertions, 129 deletions
diff --git a/java/src/com/android/inputmethod/latin/LatinIME.java b/java/src/com/android/inputmethod/latin/LatinIME.java index 5c5b7b7c0..ee7478ca2 100644 --- a/java/src/com/android/inputmethod/latin/LatinIME.java +++ b/java/src/com/android/inputmethod/latin/LatinIME.java @@ -31,7 +31,6 @@ import android.content.SharedPreferences; import android.content.pm.PackageInfo; import android.content.res.Configuration; import android.content.res.Resources; -import android.graphics.Rect; import android.inputmethodservice.InputMethodService; import android.media.AudioManager; import android.net.ConnectivityManager; @@ -51,7 +50,6 @@ import android.util.Printer; import android.view.KeyCharacterMap; import android.view.KeyEvent; import android.view.View; -import android.view.ViewGroup.LayoutParams; import android.view.Window; import android.view.WindowManager; import android.view.inputmethod.CompletionInfo; @@ -76,6 +74,7 @@ import com.android.inputmethod.keyboard.MainKeyboardView; import com.android.inputmethod.latin.SuggestedWords.SuggestedWordInfo; import com.android.inputmethod.latin.define.ProductionFlag; import com.android.inputmethod.latin.personalization.PersonalizationDictionaryHelper; +import com.android.inputmethod.latin.personalization.PersonalizationDictionarySessionRegister; import com.android.inputmethod.latin.personalization.PersonalizationPredictionDictionary; import com.android.inputmethod.latin.personalization.UserHistoryPredictionDictionary; import com.android.inputmethod.latin.settings.Settings; @@ -123,6 +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. @@ -150,8 +151,8 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen private final Settings mSettings; - private View mExtractArea; - private View mKeyPreviewBackingView; + private View mInputView; + private int mInputViewMinHeight; private SuggestionStripView mSuggestionStripView; // Never null private SuggestedWords mSuggestedWords = SuggestedWords.EMPTY; @@ -472,6 +473,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen KeyboardSwitcher.init(this); AudioAndHapticFeedbackManager.init(this); AccessibilityUtils.init(this); + PersonalizationDictionarySessionRegister.init(this); super.onCreate(); @@ -652,6 +654,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen mOptionsDialog.dismiss(); } } + PersonalizationDictionarySessionRegister.onConfigurationChanged(this, conf); super.onConfigurationChanged(conf); } @@ -660,17 +663,25 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen return mKeyboardSwitcher.onCreateInputView(mIsHardwareAcceleratedDrawingEnabled); } + private void setInputViewMinHeight(final int minHeight) { + if (mInputView != null && mInputViewMinHeight != minHeight) { + mInputView.setMinimumHeight(minHeight); + mInputViewMinHeight = minHeight; + } + } + @Override - public void setInputView(final View view) { - super.setInputView(view); - mExtractArea = getWindow().getWindow().getDecorView() - .findViewById(android.R.id.extractArea); - mKeyPreviewBackingView = view.findViewById(R.id.key_preview_backing); - mSuggestionStripView = (SuggestionStripView)view.findViewById(R.id.suggestion_strip_view); - if (mSuggestionStripView != null) - mSuggestionStripView.setListener(this, view); + public void setInputView(final View inputView) { + super.setInputView(inputView); + mInputView = inputView; + setInputViewMinHeight(0); + mSuggestionStripView = (SuggestionStripView)inputView.findViewById( + R.id.suggestion_strip_view); + if (mSuggestionStripView != null) { + mSuggestionStripView.setListener(this, inputView); + } if (LatinImeLogger.sVISUALDEBUG) { - mKeyPreviewBackingView.setBackgroundColor(0x10FF0000); + inputView.setBackgroundColor(0x10FF0000); } } @@ -1122,6 +1133,11 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen mSuggestionStripView.setVisibility( shouldShowSuggestions ? View.VISIBLE : View.INVISIBLE); } + if (shouldShowSuggestions && mainKeyboardView != null) { + final int remainingHeight = getWindow().getWindow().getDecorView().getHeight() + - mainKeyboardView.getHeight() - mSuggestionStripView.getHeight(); + mSuggestionStripView.setMoreSuggestionsHeight(remainingHeight); + } } } @@ -1129,31 +1145,6 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen setSuggestionStripShownInternal(shown, /* needsInputViewShown */true); } - private int getAdjustedBackingViewHeight() { - final int currentHeight = mKeyPreviewBackingView.getHeight(); - if (currentHeight > 0) { - return currentHeight; - } - - final MainKeyboardView mainKeyboardView = mKeyboardSwitcher.getMainKeyboardView(); - if (mainKeyboardView == null) { - return 0; - } - final int keyboardHeight = mainKeyboardView.getHeight(); - final int suggestionsHeight = mSuggestionStripView.getHeight(); - final int displayHeight = getResources().getDisplayMetrics().heightPixels; - final Rect rect = new Rect(); - mKeyPreviewBackingView.getWindowVisibleDisplayFrame(rect); - final int notificationBarHeight = rect.top; - final int remainingHeight = displayHeight - notificationBarHeight - suggestionsHeight - - keyboardHeight; - - final LayoutParams params = mKeyPreviewBackingView.getLayoutParams(); - params.height = mSuggestionStripView.setMoreSuggestionsHeight(remainingHeight); - mKeyPreviewBackingView.setLayoutParams(params); - return params.height; - } - @Override public void onComputeInsets(final InputMethodService.Insets outInsets) { super.onComputeInsets(outInsets); @@ -1161,32 +1152,30 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen if (mainKeyboardView == null || mSuggestionStripView == null) { return; } - final int adjustedBackingHeight = getAdjustedBackingViewHeight(); - final boolean backingGone = (mKeyPreviewBackingView.getVisibility() == View.GONE); - final int backingHeight = backingGone ? 0 : adjustedBackingHeight; - // In fullscreen mode, the height of the extract area managed by InputMethodService should - // be considered. - // See {@link android.inputmethodservice.InputMethodService#onComputeInsets}. - final int extractHeight = isFullscreenMode() ? mExtractArea.getHeight() : 0; - final int suggestionsHeight = (mSuggestionStripView.getVisibility() == View.GONE) ? 0 - : mSuggestionStripView.getHeight(); - final int extraHeight = extractHeight + backingHeight + suggestionsHeight; - int visibleTopY = extraHeight; + // This method is never called when in fullscreen mode. + // The contentTop is the top coordinate of the keyboard. The application behind will be + // resized/panned above this coordibnate to be able to show an input field. + final int contentTop = mInputView.getHeight() - mainKeyboardView.getHeight(); + final int suggestionsHeight = (mSuggestionStripView.getVisibility() == View.VISIBLE) + ? mSuggestionStripView.getHeight() : 0; + // The visibleTop is the top coordinates of the visible part of this IME. The application + // behind will never be resized, but may be panned or scrolled. + final int visibleTop = mainKeyboardView.isShowingMoreKeysPanel() ? 0 + : contentTop - suggestionsHeight; + outInsets.contentTopInsets = contentTop; + outInsets.visibleTopInsets = visibleTop; // Need to set touchable region only if input view is being shown if (mainKeyboardView.isShown()) { - if (mSuggestionStripView.getVisibility() == View.VISIBLE) { - visibleTopY -= suggestionsHeight; - } - final int touchY = mainKeyboardView.isShowingMoreKeysPanel() ? 0 : visibleTopY; - final int touchWidth = mainKeyboardView.getWidth(); - final int touchHeight = mainKeyboardView.getHeight() + extraHeight + final int touchLeft = 0; + final int touchTop = visibleTop; + final int touchRight = touchLeft + mainKeyboardView.getWidth(); + final int touchBottom = contentTop + mainKeyboardView.getHeight() // Extend touchable region below the keyboard. + EXTENDED_TOUCHABLE_REGION_HEIGHT; + // The touch event on touchableRegion will be delivered to this IME. + outInsets.touchableRegion.set(touchLeft, touchTop, touchRight, touchBottom); outInsets.touchableInsets = InputMethodService.Insets.TOUCHABLE_INSETS_REGION; - outInsets.touchableRegion.set(0, touchY, touchWidth, touchHeight); } - outInsets.contentTopInsets = visibleTopY; - outInsets.visibleTopInsets = visibleTopY; } @Override @@ -1209,11 +1198,11 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen @Override public void updateFullscreenMode() { super.updateFullscreenMode(); - - if (mKeyPreviewBackingView == null) return; - // In fullscreen mode, no need to have extra space to show the key preview. - // If not, we should have extra space above the keyboard to show the key preview. - mKeyPreviewBackingView.setVisibility(isFullscreenMode() ? View.GONE : View.VISIBLE); + if (!isFullscreenMode()) { + // Expand the input view to cover entire display to be able to show key previews and + // more suggestions view that may be displayed above the keyboard. + setInputViewMinHeight(getResources().getDisplayMetrics().heightPixels); + } } // This will reset the whole input state to the starting state. It will clear @@ -1368,10 +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(); @@ -1479,7 +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 @@ -1493,7 +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(); @@ -1861,23 +1846,23 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen // When we exit this if-clause, mWordComposer.isComposingWord() will return false. } if (mWordComposer.isComposingWord()) { - final int length = mWordComposer.size(); - if (length > 0) { - if (mWordComposer.isBatchMode()) { - if (ProductionFlag.USES_DEVELOPMENT_ONLY_DIAGNOSTICS) { - final String word = mWordComposer.getTypedWord(); - ResearchLogger.latinIME_handleBackspace_batch(word, 1); - } - final String rejectedSuggestion = mWordComposer.getTypedWord(); - mWordComposer.reset(); - mWordComposer.setRejectedBatchModeSuggestion(rejectedSuggestion); - } else { - mWordComposer.deleteLast(); + if (mWordComposer.isBatchMode()) { + if (ProductionFlag.USES_DEVELOPMENT_ONLY_DIAGNOSTICS) { + final String word = mWordComposer.getTypedWord(); + ResearchLogger.latinIME_handleBackspace_batch(word, 1); } - mConnection.setComposingText(getTextWithUnderline(mWordComposer.getTypedWord()), 1); - mHandler.postUpdateSuggestionStrip(); + final String rejectedSuggestion = mWordComposer.getTypedWord(); + mWordComposer.reset(); + mWordComposer.setRejectedBatchModeSuggestion(rejectedSuggestion); } else { - mConnection.deleteSurroundingText(1, 0); + mWordComposer.deleteLast(); + } + 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(); @@ -1892,8 +1877,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen // Cancel multi-character input: remove the text we just entered. // This is triggered on backspace after a key that inputs multiple characters, // like the smiley key or the .com key. - final int length = mEnteredText.length(); - mConnection.deleteSurroundingText(length, 0); + mConnection.deleteSurroundingText(mEnteredText.length(), 0); if (ProductionFlag.USES_DEVELOPMENT_ONLY_DIAGNOSTICS) { ResearchLogger.latinIME_handleBackspace_cancelTextInput(mEnteredText); } @@ -1939,6 +1923,8 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen // This should never happen. Log.e(TAG, "Backspace when we don't know the selection position"); } + final int lengthToDelete = Character.isSupplementaryCodePoint( + mConnection.getCodePointBeforeCursor()) ? 2 : 1; if (mAppWorkAroundsUtils.isBeforeJellyBean()) { // Backward compatibility mode. Before Jelly bean, the keyboard would simulate // a hardware keyboard event on pressing enter or delete. This is bad for many @@ -1946,22 +1932,28 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen // relying on this behavior so we continue to support it for older apps. sendDownUpKeyEventForBackwardCompatibility(KeyEvent.KEYCODE_DEL); } else { - mConnection.deleteSurroundingText(1, 0); + mConnection.deleteSurroundingText(lengthToDelete, 0); } if (ProductionFlag.USES_DEVELOPMENT_ONLY_DIAGNOSTICS) { - ResearchLogger.latinIME_handleBackspace(1, true /* shouldUncommitLogUnit */); + ResearchLogger.latinIME_handleBackspace(lengthToDelete, + true /* shouldUncommitLogUnit */); } if (mDeleteCount > DELETE_ACCELERATE_AT) { - mConnection.deleteSurroundingText(1, 0); + final int lengthToDeleteAgain = Character.isSupplementaryCodePoint( + mConnection.getCodePointBeforeCursor()) ? 2 : 1; + mConnection.deleteSurroundingText(lengthToDeleteAgain, 0); if (ProductionFlag.USES_DEVELOPMENT_ONLY_DIAGNOSTICS) { - ResearchLogger.latinIME_handleBackspace(1, + ResearchLogger.latinIME_handleBackspace(lengthToDeleteAgain, true /* shouldUncommitLogUnit */); } } } - if (currentSettings.isSuggestionsRequested(mDisplayOrientation)) { + if (currentSettings.isSuggestionsRequested(mDisplayOrientation) + && currentSettings.mCurrentLanguageHasSpaces) { restartSuggestionsOnWordBeforeCursorIfAtEndOfWord(); } + // We just removed a character. We need to update the auto-caps state. + mKeyboardSwitcher.updateShiftState(); } } @@ -1986,6 +1978,9 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen private void handleCharacter(final int primaryCode, final int x, final int y, final int spaceState) { + // TODO: refactor this method to stop flipping isComposingWord around all the time, and + // make it shorter (possibly cut into several pieces). Also factor handleNonSpecialCharacter + // which has the same name as other handle* methods but is not the same. boolean isComposingWord = mWordComposer.isComposingWord(); // TODO: remove isWordConnector() and use isUsuallyFollowedBySpace() instead. @@ -2005,13 +2000,20 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen resetEntireInputState(mLastSelectionStart); isComposingWord = false; } - // 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)) + // We want to find out whether to start composing a new word with this character. If so, + // we need to reset the composing state and switch isComposingWord. The order of the + // tests is important for good performance. + // We only start composing if we're not already composing. + if (!isComposingWord + // We only start composing if this is a word code point. Essentially that means it's a + // a letter or a word connector. + && currentSettings.isWordCodePoint(primaryCode) + // We never go into composing state if suggestions are not requested. && currentSettings.isSuggestionsRequested(mDisplayOrientation) && - !mConnection.isCursorTouchingWord(currentSettings)) { + // In languages with spaces, we only start composing a word when we are not already + // touching a word. In languages without spaces, the above conditions are sufficient. + (!mConnection.isCursorTouchingWord(currentSettings) + || !currentSettings.mCurrentLanguageHasSpaces)) { // Reset entirely the composing state anyway, then start composing a new word unless // the character is a single quote. The idea here is, single quote is not a // separator and it should be treated as a normal character, except in the first @@ -2099,16 +2101,20 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen private boolean handleSeparator(final int primaryCode, final int x, final int y, final int spaceState) { boolean didAutoCorrect = false; + final SettingsValues currentSettings = mSettings.getCurrent(); + // We avoid sending spaces in languages without spaces if we were composing. + final boolean shouldAvoidSendingCode = Constants.CODE_SPACE == primaryCode + && !currentSettings.mCurrentLanguageHasSpaces && mWordComposer.isComposingWord(); if (mWordComposer.isCursorFrontOrMiddleOfComposingWord()) { // If we are in the middle of a recorrection, we need to commit the recorrection // first so that we can insert the separator at the current cursor position. resetEntireInputState(mLastSelectionStart); } - final SettingsValues currentSettings = mSettings.getCurrent(); - if (mWordComposer.isComposingWord()) { + if (mWordComposer.isComposingWord()) { // May have changed since we stored wasComposing if (currentSettings.mCorrectionEnabled) { - // TODO: maybe cache Strings in an <String> sparse array or something - commitCurrentAutoCorrection(new String(new int[]{primaryCode}, 0, 1)); + final String separator = shouldAvoidSendingCode ? LastComposedWord.NOT_A_SEPARATOR + : new String(new int[] { primaryCode }, 0, 1); + commitCurrentAutoCorrection(separator); didAutoCorrect = true; } else { commitTyped(new String(new int[]{primaryCode}, 0, 1)); @@ -2125,7 +2131,10 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen if (ProductionFlag.USES_DEVELOPMENT_ONLY_DIAGNOSTICS) { ResearchLogger.latinIME_handleSeparator(primaryCode, mWordComposer.isComposingWord()); } - sendKeyCodePoint(primaryCode); + + if (!shouldAvoidSendingCode) { + sendKeyCodePoint(primaryCode); + } if (Constants.CODE_SPACE == primaryCode) { if (currentSettings.isSuggestionsRequested(mDisplayOrientation)) { @@ -2270,11 +2279,17 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen // 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. - // TODO: this is slow (2-way IPC) - we should probably cache this instead. final SettingsValues currentSettings = mSettings.getCurrent(); - final String prevWord = - mConnection.getNthPreviousWord(currentSettings.mWordSeparators, - mWordComposer.isComposingWord() ? 2 : 1); + final String prevWord; + if (currentSettings.mCurrentLanguageHasSpaces) { + // If we are typing in a language with spaces we can just look up the previous + // word from textview. + prevWord = mConnection.getNthPreviousWord(currentSettings.mWordSeparators, + mWordComposer.isComposingWord() ? 2 : 1); + } else { + prevWord = LastComposedWord.NOT_A_COMPOSED_WORD == mLastComposedWord ? null + : mLastComposedWord.mCommittedWord; + } return suggest.getSuggestedWords(mWordComposer, prevWord, keyboard.getProximityInfo(), currentSettings.mBlockPotentiallyOffensive, currentSettings.mCorrectionEnabled, sessionId); @@ -2544,6 +2559,9 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen // recorrection. This is a temporary, stopgap measure that will be removed later. // TODO: remove this. if (mAppWorkAroundsUtils.isBrokenByRecorrection()) return; + // Recorrection is not supported in languages without spaces because we don't know + // how to segment them yet. + if (!mSettings.getCurrent().mCurrentLanguageHasSpaces) return; // If the cursor is not touching a word, or if there is a selection, return right away. if (mLastSelectionStart != mLastSelectionEnd) return; // If we don't know the cursor location, return. @@ -2571,8 +2589,8 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen } } mWordComposer.setComposingWord(typedWord, mKeyboardSwitcher.getKeyboard()); - // TODO: this is in chars but the callee expects code points! - mWordComposer.setCursorPositionWithinWord(numberOfCharsInWordBeforeCursor); + mWordComposer.setCursorPositionWithinWord( + typedWord.codePointCount(0, numberOfCharsInWordBeforeCursor)); mConnection.setComposingRegion( mLastSelectionStart - numberOfCharsInWordBeforeCursor, mLastSelectionEnd + range.getNumberOfCharsInWordAfterCursor()); @@ -2666,7 +2684,18 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen if (!TextUtils.isEmpty(previousWord) && !TextUtils.isEmpty(committedWord)) { mUserHistoryPredictionDictionary.cancelAddingUserHistory(previousWord, committedWord); } - mConnection.commitText(originallyTypedWord + mLastComposedWord.mSeparatorString, 1); + final String stringToCommit = originallyTypedWord + mLastComposedWord.mSeparatorString; + if (mSettings.getCurrent().mCurrentLanguageHasSpaces) { + // For languages with spaces, we revert to the typed string, but the cursor is still + // after the separator so we don't resume suggestions. If the user wants to correct + // the word, they have to press backspace again. + mConnection.commitText(stringToCommit, 1); + } else { + // For languages without spaces, we revert the typed string but the cursor is flush + // with the typed word, so we need to resume suggestions right away. + mWordComposer.setComposingWord(stringToCommit, mKeyboardSwitcher.getKeyboard()); + mConnection.setComposingText(stringToCommit, 1); + } if (mSettings.isInternal()) { LatinImeLoggerUtils.onSeparator(mLastComposedWord.mSeparatorString, Constants.NOT_A_COORDINATE, Constants.NOT_A_COORDINATE); @@ -2684,7 +2713,9 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen // This essentially inserts a space, and that's it. public void promotePhantomSpace() { - if (mSettings.getCurrent().shouldInsertSpacesAutomatically() + final SettingsValues currentSettings = mSettings.getCurrent(); + if (currentSettings.shouldInsertSpacesAutomatically() + && currentSettings.mCurrentLanguageHasSpaces && !mConnection.textBeforeCursorLooksLikeURL()) { if (ProductionFlag.USES_DEVELOPMENT_ONLY_DIAGNOSTICS) { ResearchLogger.latinIME_promotePhantomSpace(); @@ -2710,30 +2741,43 @@ 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 && code == Constants.CODE_DELETE && !mConnection.canDeleteCharacters()) { - // No need to feedback when repeating delete key will have no effect. - 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); @@ -2749,17 +2793,6 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen break; } } - - if (Constants.CODE_DELETE == primaryCode) { - // This is a stopgap solution to avoid leaving a high surrogate alone in a text view. - // In the future, we need to deprecate deteleSurroundingText() and have a surrogate - // pair-friendly way of deleting characters in InputConnection. - // TODO: use getCodePointBeforeCursor instead to improve performance - final CharSequence lastChar = mConnection.getTextBeforeCursor(1, 0); - if (!TextUtils.isEmpty(lastChar) && Character.isHighSurrogate(lastChar.charAt(0))) { - mConnection.deleteSurroundingText(1, 0); - } - } } // Hooks for hardware keyboard @@ -2895,6 +2928,12 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen return mSuggest.hasMainDictionary(); } + // DO NOT USE THIS for any other purpose than testing. This can break the keyboard badly. + @UsedForTesting + /* package for test */ void replaceMainDictionaryForTest(final Locale locale) { + mSuggest.resetMainDict(this, locale, null); + } + public void debugDumpStateAndCrashWithException(final String context) { final StringBuilder s = new StringBuilder(mAppWorkAroundsUtils.toString()); s.append("\nAttributes : ").append(mSettings.getCurrent().mInputAttributes) |