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/*
* 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;
import android.text.TextUtils;
import java.util.ArrayList;
/**
* 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 final ArrayList<int[]> mCodes;
public final int[] mXCoordinates;
public final int[] mYCoordinates;
public final String mTypedWord;
public final String mAutoCorrection;
private boolean mActive;
public static final LastComposedWord NOT_A_COMPOSED_WORD =
new LastComposedWord(COMMIT_TYPE_USER_TYPED_WORD, null, null, null, "", "");
public LastComposedWord(final int type, final ArrayList<int[]> codes, final int[] xCoordinates,
final int[] yCoordinates, final String typedWord, final String autoCorrection) {
mType = type;
mCodes = codes;
mXCoordinates = xCoordinates;
mYCoordinates = yCoordinates;
mTypedWord = typedWord;
mAutoCorrection = autoCorrection;
mActive = true;
}
public void deactivate() {
mActive = false;
}
public boolean canCancelAutoCorrect() {
return mActive && !TextUtils.isEmpty(mAutoCorrection)
&& !TextUtils.equals(mTypedWord, mAutoCorrection);
}
}
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