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Add a class for previously composed data (A1) 

Change-Id: I87498799e6a48b8fa65924a098bb0ceb7626dce1
main
Jean Chalard 2012-01-26 15:52:55 +09:00
parent a02e703289
commit 267563d1bb
3 changed files with 52 additions and 24 deletions
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44
java/src/com/android/inputmethod/latin/LastComposedWord.java Normal file
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@ -0,0 +1,44 @@
/*
* Copyright (C) 2012 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package com.android.inputmethod.latin;
/**
* This class encapsulates data about a word previously composed, but that has been
* committed already. This is used for resuming suggestion, and cancel auto-correction.
*/
public class LastComposedWord {
// COMMIT_TYPE_USER_TYPED_WORD is used when the word committed is the exact typed word, with
// no hinting from the IME. It happens when some external event happens (rotating the device,
// for example) or when auto-correction is off by settings or editor attributes.
public static final int COMMIT_TYPE_USER_TYPED_WORD = 0;
// COMMIT_TYPE_MANUAL_PICK is used when the user pressed a field in the suggestion strip.
public static final int COMMIT_TYPE_MANUAL_PICK = 1;
// COMMIT_TYPE_DECIDED_WORD is used when the IME commits the word it decided was best
// for the current user input. It may be different from what the user typed (true auto-correct)
// or it may be exactly what the user typed if it's in the dictionary or the IME does not have
// enough confidence in any suggestion to auto-correct (auto-correct to typed word).
public static final int COMMIT_TYPE_DECIDED_WORD = 2;
// COMMIT_TYPE_CANCEL_AUTO_CORRECT is used upon committing back the old word upon cancelling
// an auto-correction.
public static final int COMMIT_TYPE_CANCEL_AUTO_CORRECT = 3;
public final int mType;
public LastComposedWord(final int type) {
mType = type;
}
}

8
java/src/com/android/inputmethod/latin/LatinIME.java
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@ -1096,7 +1096,7 @@ public class LatinIME extends InputMethodServiceCompatWrapper implements Keyboar
public void commitTyped(final InputConnection ic) {
if (!mWordComposer.isComposingWord()) return;
final CharSequence typedWord = mWordComposer.getTypedWord();
mWordComposer.onCommitWord(WordComposer.COMMIT_TYPE_USER_TYPED_WORD);
mWordComposer.onCommitWord(LastComposedWord.COMMIT_TYPE_USER_TYPED_WORD);
if (typedWord.length() > 0) {
if (ic != null) {
ic.commitText(typedWord, 1);
@ -1847,7 +1847,7 @@ public class LatinIME extends InputMethodServiceCompatWrapper implements Keyboar
}
Utils.Stats.onAutoCorrection(typedWord, autoCorrection.toString(), separatorCodePoint);
mExpectingUpdateSelection = true;
commitChosenWord(autoCorrection, WordComposer.COMMIT_TYPE_DECIDED_WORD);
commitChosenWord(autoCorrection, LastComposedWord.COMMIT_TYPE_DECIDED_WORD);
// Add the word to the user unigram dictionary if it's not a known word
addToUserUnigramAndBigramDictionaries(autoCorrection,
UserUnigramDictionary.FREQUENCY_FOR_TYPED);
@ -1917,7 +1917,7 @@ public class LatinIME extends InputMethodServiceCompatWrapper implements Keyboar
LatinImeLogger.logOnManualSuggestion(mWordComposer.getTypedWord().toString(),
suggestion.toString(), index, suggestions.mWords);
mExpectingUpdateSelection = true;
commitChosenWord(suggestion, WordComposer.COMMIT_TYPE_MANUAL_PICK);
commitChosenWord(suggestion, LastComposedWord.COMMIT_TYPE_MANUAL_PICK);
// Add the word to the auto dictionary if it's not a known word
if (index == 0) {
addToUserUnigramAndBigramDictionaries(suggestion,
@ -2176,7 +2176,7 @@ public class LatinIME extends InputMethodServiceCompatWrapper implements Keyboar
// Re-insert the separator
ic.commitText(separator, 1);
mWordComposer.deleteAutoCorrection();
mWordComposer.onCommitWord(WordComposer.COMMIT_TYPE_CANCEL_AUTO_CORRECT);
mWordComposer.onCommitWord(LastComposedWord.COMMIT_TYPE_CANCEL_AUTO_CORRECT);
Utils.Stats.onSeparator(separator.charAt(0), WordComposer.NOT_A_COORDINATE,
WordComposer.NOT_A_COORDINATE);
mHandler.cancelUpdateBigramPredictions();

24
java/src/com/android/inputmethod/latin/WordComposer.java
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@ -33,23 +33,6 @@ public class WordComposer {
public static final int NOT_A_CODE = KeyDetector.NOT_A_CODE;
public static final int NOT_A_COORDINATE = -1;
// TODO: Straighten out commit behavior so that the flags here are more understandable,
// and possibly adjust their names.
// COMMIT_TYPE_USER_TYPED_WORD is used when the word committed is the exact typed word, with
// no hinting from the IME. It happens when some external event happens (rotating the device,
// for example) or when auto-correction is off by settings or editor attributes.
public static final int COMMIT_TYPE_USER_TYPED_WORD = 0;
// COMMIT_TYPE_MANUAL_PICK is used when the user pressed a field in the suggestion strip.
public static final int COMMIT_TYPE_MANUAL_PICK = 1;
// COMMIT_TYPE_DECIDED_WORD is used when the IME commits the word it decided was best
// for the current user input. It may be different from what the user typed (true auto-correct)
// or it may be exactly what the user typed if it's in the dictionary or the IME does not have
// enough confidence in any suggestion to auto-correct (auto-correct to typed word).
public static final int COMMIT_TYPE_DECIDED_WORD = 2;
// COMMIT_TYPE_CANCEL_AUTO_CORRECT is used upon committing back the old word upon cancelling
// an auto-correction.
public static final int COMMIT_TYPE_CANCEL_AUTO_CORRECT = 3;
// Storage for all the info about the current input.
private static class CharacterStore {
/**
@ -346,8 +329,8 @@ public class WordComposer {
return mCurrentWord.mAutoCorrection;
}
// `type' should be one of the COMMIT_TYPE_* constants above.
public void onCommitWord(final int type) {
// `type' should be one of the LastComposedWord.COMMIT_TYPE_* constants above.
public LastComposedWord onCommitWord(final int type) {
mCommittedWordSavedForSuggestionResuming = mCurrentWord;
// Note: currently, we come here whenever we commit a word. If it's any *other* kind than
// DECIDED_WORD, we should reset mAutoCorrection so that we don't attempt to cancel later.
@ -359,12 +342,13 @@ public class WordComposer {
// #didAutoCorrectToAnotherWord with #equals(). It would be marginally cleaner to do it
// here, but it would be slower (since we would #equals() for each commit, instead of
// only on cancel), and ultimately we want to figure it out even earlier anyway.
if (type != COMMIT_TYPE_DECIDED_WORD) {
if (type != LastComposedWord.COMMIT_TYPE_DECIDED_WORD) {
// Only ever revert an auto-correct.
mCommittedWordSavedForSuggestionResuming.mAutoCorrection = null;
}
// TODO: improve performance by swapping buffers instead of creating a new object.
mCurrentWord = new CharacterStore();
return new LastComposedWord(type);
}
public boolean hasWordKeptForSuggestionResuming() {