diff options
Diffstat (limited to 'java/src/com')
| -rw-r--r-- | java/src/com/android/inputmethod/latin/LatinIME.java | 31 |
1 files changed, 16 insertions, 15 deletions
diff --git a/java/src/com/android/inputmethod/latin/LatinIME.java b/java/src/com/android/inputmethod/latin/LatinIME.java index d590d6685..fa9f4660a 100644 --- a/java/src/com/android/inputmethod/latin/LatinIME.java +++ b/java/src/com/android/inputmethod/latin/LatinIME.java @@ -1857,6 +1857,11 @@ 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()) { @@ -1916,6 +1921,8 @@ 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 @@ -1923,15 +1930,18 @@ 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 */); } } @@ -1939,6 +1949,8 @@ 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(); } } @@ -2725,17 +2737,6 @@ 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 |