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am b0440472: mExpectingUpdateSelection was out of sync when nothing to delete.

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* commit 'b04404722729f2fa988c46c4d9080415332bbeb5':
  mExpectingUpdateSelection was out of sync when nothing to delete.
This commit is contained in:
Ken Wakasa 2013-10-14 22:11:41 -07:00 committed by Android Git Automerger
commit b91d1d6645
1 changed files with 24 additions and 10 deletions
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34
java/src/com/android/inputmethod/latin/LatinIME.java
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@ -1623,8 +1623,6 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
case Constants.CODE_DELETE:
mSpaceState = SPACE_STATE_NONE;
handleBackspace(spaceState);
mDeleteCount++;
mExpectingUpdateSelection = true;
LatinImeLogger.logOnDelete(x, y);
break;
case Constants.CODE_SHIFT:
@ -2052,6 +2050,10 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
}
private void handleBackspace(final int spaceState) {
// We revert these in this method if the deletion doesn't happen.
mDeleteCount++;
mExpectingUpdateSelection = true;
// In many cases, we may have to put the keyboard in auto-shift state again. However
// we want to wait a few milliseconds before doing it to avoid the keyboard flashing
// during key repeat.
@ -2141,8 +2143,16 @@ 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;
final int codePointBeforeCursor = mConnection.getCodePointBeforeCursor();
if (codePointBeforeCursor == Constants.NOT_A_CODE) {
// Nothing to delete before the cursor. We have to revert the deletion states
// that were updated at the beginning of this method.
mDeleteCount--;
mExpectingUpdateSelection = false;
return;
}
final int lengthToDelete =
Character.isSupplementaryCodePoint(codePointBeforeCursor) ? 2 : 1;
if (mAppWorkAroundsUtils.isBeforeJellyBean() ||
currentSettings.mInputAttributes.isTypeNull()) {
// There are two possible reasons to send a key event: either the field has
@ -2161,12 +2171,16 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
true /* shouldUncommitLogUnit */);
}
if (mDeleteCount > DELETE_ACCELERATE_AT) {
final int lengthToDeleteAgain = Character.isSupplementaryCodePoint(
mConnection.getCodePointBeforeCursor()) ? 2 : 1;
mConnection.deleteSurroundingText(lengthToDeleteAgain, 0);
if (ProductionFlag.USES_DEVELOPMENT_ONLY_DIAGNOSTICS) {
ResearchLogger.latinIME_handleBackspace(lengthToDeleteAgain,
true /* shouldUncommitLogUnit */);
final int codePointBeforeCursorToDeleteAgain =
mConnection.getCodePointBeforeCursor();
if (codePointBeforeCursorToDeleteAgain != Constants.NOT_A_CODE) {
final int lengthToDeleteAgain = Character.isSupplementaryCodePoint(
codePointBeforeCursorToDeleteAgain) ? 2 : 1;
mConnection.deleteSurroundingText(lengthToDeleteAgain, 0);
if (ProductionFlag.USES_DEVELOPMENT_ONLY_DIAGNOSTICS) {
ResearchLogger.latinIME_handleBackspace(lengthToDeleteAgain,
true /* shouldUncommitLogUnit */);
}
}
}
}