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Fix a bug where suggestions would not be updated.

Browse Source 
Also fix a small cosmetic bug where the suggestion strip
would flash.

Bug: 12951777
Change-Id: I68b7bb9175571de9c718f737eebd9f67ea04a931
This commit is contained in:
Jean Chalard 2014-02-19 21:41:45 +09:00
parent 475f9f35b6
commit 6f50c95887
1 changed files with 33 additions and 14 deletions
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47
java/src/com/android/inputmethod/latin/inputlogic/InputLogic.java
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@ -329,7 +329,13 @@ public final class InputLogic {
// Another option would be to send suggestions each time we set the composing
// text, but that is probably too expensive to do, so we decided to leave things
// as is.
resetEntireInputState(settingsValues, newSelStart, newSelEnd);
// Also, we're posting a resume suggestions message, and this will update the
// suggestions strip in a few milliseconds, so if we cleared the suggestion strip here
// we'd have the suggestion strip noticeably janky. To avoid that, we don't clear
// it here, which means we'll keep outdated suggestions for a split second but the
// visual result is better.
resetEntireInputState(settingsValues, newSelStart, newSelEnd,
false /* clearSuggestionStrip */);
} else {
// resetEntireInputState calls resetCachesUponCursorMove, but forcing the
// composition to end. But in all cases where we don't reset the entire input
@ -497,7 +503,7 @@ public final class InputLogic {
// If we are in the middle of a recorrection, we need to commit the recorrection
// first so that we can insert the batch input at the current cursor position.
resetEntireInputState(settingsValues, mConnection.getExpectedSelectionStart(),
mConnection.getExpectedSelectionEnd());
mConnection.getExpectedSelectionEnd(), true /* clearSuggestionStrip */);
} else if (wordComposerSize <= 1) {
// We auto-correct the previous (typed, not gestured) string iff it's one character
// long. The reason for this is, even in the middle of gesture typing, you'll still
@ -650,7 +656,7 @@ public final class InputLogic {
// If we are in the middle of a recorrection, we need to commit the recorrection
// first so that we can insert the character at the current cursor position.
resetEntireInputState(settingsValues, mConnection.getExpectedSelectionStart(),
mConnection.getExpectedSelectionEnd());
mConnection.getExpectedSelectionEnd(), true /* clearSuggestionStrip */);
} else {
commitTyped(settingsValues, LastComposedWord.NOT_A_SEPARATOR);
}
@ -692,7 +698,7 @@ public final class InputLogic {
// If we are in the middle of a recorrection, we need to commit the recorrection
// first so that we can insert the character at the current cursor position.
resetEntireInputState(settingsValues, mConnection.getExpectedSelectionStart(),
mConnection.getExpectedSelectionEnd());
mConnection.getExpectedSelectionEnd(), true /* clearSuggestionStrip */);
isComposingWord = false;
}
// We want to find out whether to start composing a new word with this character. If so,
@ -774,7 +780,7 @@ public final class InputLogic {
// 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(settingsValues, mConnection.getExpectedSelectionStart(),
mConnection.getExpectedSelectionEnd());
mConnection.getExpectedSelectionEnd(), true /* clearSuggestionStrip */);
}
// isComposingWord() may have changed since we stored wasComposing
if (mWordComposer.isComposingWord()) {
@ -880,7 +886,7 @@ public final class InputLogic {
// If we are in the middle of a recorrection, we need to commit the recorrection
// first so that we can remove the character at the current cursor position.
resetEntireInputState(settingsValues, mConnection.getExpectedSelectionStart(),
mConnection.getExpectedSelectionEnd());
mConnection.getExpectedSelectionEnd(), true /* clearSuggestionStrip */);
// When we exit this if-clause, mWordComposer.isComposingWord() will return false.
}
if (mWordComposer.isComposingWord()) {
@ -1251,18 +1257,28 @@ public final class InputLogic {
// HACK: We may want to special-case some apps that exhibit bad behavior in case of
// recorrection. This is a temporary, stopgap measure that will be removed later.
// TODO: remove this.
if (settingsValues.isBrokenByRecorrection()) return;
if (settingsValues.isBrokenByRecorrection()
// Recorrection is not supported in languages without spaces because we don't know
// how to segment them yet.
if (!settingsValues.mSpacingAndPunctuations.mCurrentLanguageHasSpaces) return;
|| !settingsValues.mSpacingAndPunctuations.mCurrentLanguageHasSpaces
// If no suggestions are requested, don't try restarting suggestions.
if (!settingsValues.isSuggestionsRequested()) return;
|| !settingsValues.isSuggestionsRequested()
// If the cursor is not touching a word, or if there is a selection, return right away.
if (mConnection.hasSelection()) return;
|| mConnection.hasSelection()
// If we don't know the cursor location, return.
if (mConnection.getExpectedSelectionStart() < 0) return;
|| mConnection.getExpectedSelectionStart() < 0) {
mSuggestionStripViewAccessor.setNeutralSuggestionStrip();
return;
}
final int expectedCursorPosition = mConnection.getExpectedSelectionStart();
if (!mConnection.isCursorTouchingWord(settingsValues.mSpacingAndPunctuations)) return;
if (!mConnection.isCursorTouchingWord(settingsValues.mSpacingAndPunctuations)) {
// Show predictions.
mWordComposer.setCapitalizedModeAndPreviousWordAtStartComposingTime(
WordComposer.CAPS_MODE_OFF,
getNthPreviousWordForSuggestion(settingsValues.mSpacingAndPunctuations, 1));
mLatinIME.mHandler.postUpdateSuggestionStrip();
return;
}
final TextRange range = mConnection.getWordRangeAtCursor(
settingsValues.mSpacingAndPunctuations.mSortedWordSeparators,
0 /* additionalPrecedingWordsCount */);
@ -1605,14 +1621,17 @@ public final class InputLogic {
* @param settingsValues the current values of the settings.
* @param newSelStart the new selection start, in java characters.
* @param newSelEnd the new selection end, in java characters.
* @param clearSuggestionStrip whether this method should clear the suggestion strip.
*/
// TODO: how is this different from startInput ?!
// TODO: remove all references to this in LatinIME and make this private
public void resetEntireInputState(final SettingsValues settingsValues,
final int newSelStart, final int newSelEnd) {
final int newSelStart, final int newSelEnd, final boolean clearSuggestionStrip) {
final boolean shouldFinishComposition = mWordComposer.isComposingWord();
resetComposingState(true /* alsoResetLastComposedWord */);
mSuggestionStripViewAccessor.setNeutralSuggestionStrip();
if (clearSuggestionStrip) {
mSuggestionStripViewAccessor.setNeutralSuggestionStrip();
}
mConnection.resetCachesUponCursorMoveAndReturnSuccess(newSelStart, newSelEnd,
shouldFinishComposition);
}