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Come back the proximity correction to ExpandableDictionary 

Bug: 6242539
Change-Id: Ic0467d54c9d85d0653812d4e127328878ef15b94
main
satok 2012-04-02 14:26:36 +09:00
parent 96fdc4dd84
commit 209dd09e5a
2 changed files with 35 additions and 3 deletions
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25
java/src/com/android/inputmethod/keyboard/ProximityInfo.java
View File

@ -213,6 +213,31 @@ public class ProximityInfo {
touchPositionCorrection);
}
public void fillArrayWithNearestKeyCodes(int x, int y, int primaryKeyCode, int[] dest) {
final int destLength = dest.length;
if (destLength < 1) {
return;
}
int index = 0;
if (primaryKeyCode > Keyboard.CODE_SPACE) {
dest[index++] = primaryKeyCode;
}
final Key[] nearestKeys = getNearestKeys(x, y);
for (Key key : nearestKeys) {
if (index >= destLength) {
break;
}
final int code = key.mCode;
if (code <= Keyboard.CODE_SPACE) {
break;
}
dest[index++] = code;
}
if (index < destLength) {
dest[index] = KeyDetector.NOT_A_CODE;
}
}
public Key[] getNearestKeys(int x, int y) {
if (mGridNeighbors == null) {
return EMPTY_KEY_ARRAY;

13
java/src/com/android/inputmethod/latin/ExpandableDictionary.java
View File

@ -18,6 +18,7 @@ package com.android.inputmethod.latin;
import android.content.Context;
import com.android.inputmethod.keyboard.KeyDetector;
import com.android.inputmethod.keyboard.Keyboard;
import com.android.inputmethod.keyboard.ProximityInfo;
@ -209,13 +210,19 @@ public class ExpandableDictionary extends Dictionary {
@SuppressWarnings("unused") final ProximityInfo proximityInfo) {
mInputLength = codes.size();
if (mCodes.length < mInputLength) mCodes = new int[mInputLength][];
final int[] xCoordinates = codes.getXCoordinates();
final int[] yCoordinates = codes.getYCoordinates();
// Cache the codes so that we don't have to lookup an array list
for (int i = 0; i < mInputLength; i++) {
// TODO: Calculate proximity info here.
if (mCodes[i] == null || mCodes[i].length < 1) {
mCodes[i] = new int[1];
mCodes[i] = new int[ProximityInfo.MAX_PROXIMITY_CHARS_SIZE];
}
mCodes[i][0] = codes.getCodeAt(i);
final int x = xCoordinates != null && i < xCoordinates.length ?
xCoordinates[i] : WordComposer.NOT_A_COORDINATE;
final int y = xCoordinates != null && i < yCoordinates.length ?
yCoordinates[i] : WordComposer.NOT_A_COORDINATE;
proximityInfo.fillArrayWithNearestKeyCodes(x, y, codes.getCodeAt(i), mCodes[i]);
}
mMaxDepth = mInputLength * 3;
getWordsRec(mRoots, codes, mWordBuilder, 0, false, 1, 0, -1, callback);
@ -328,7 +335,7 @@ public class ExpandableDictionary extends Dictionary {
for (int j = 0; j < alternativesSize; j++) {
final int addedAttenuation = (j > 0 ? 1 : 2);
final int currentChar = currentChars[j];
if (currentChar == -1) {
if (currentChar == KeyDetector.NOT_A_CODE) {
break;
}
if (currentChar == lowerC || currentChar == c) {