diff options
Diffstat (limited to 'java/src/com/android/inputmethod/latin/LatinIME.java')
| -rw-r--r-- | java/src/com/android/inputmethod/latin/LatinIME.java | 49 |
1 files changed, 33 insertions, 16 deletions
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); |