diff --git a/java/res/xml/method.xml b/java/res/xml/method.xml
index f2f3178de..6184add4d 100644
--- a/java/res/xml/method.xml
+++ b/java/res/xml/method.xml
@@ -31,141 +31,145 @@
android:label="@string/subtype_en_US"
android:imeSubtypeLocale="en_US"
android:imeSubtypeMode="keyboard"
- android:imeSubtypeExtraValue="TrySuppressingImeSwitcher,AsciiCapable"
+ android:imeSubtypeExtraValue="TrySuppressingImeSwitcher,AsciiCapable,SupportTouchPositionCorrection"
/>
diff --git a/java/src/com/android/inputmethod/keyboard/ProximityInfo.java b/java/src/com/android/inputmethod/keyboard/ProximityInfo.java
index d35b1a939..cc6feeb4a 100644
--- a/java/src/com/android/inputmethod/keyboard/ProximityInfo.java
+++ b/java/src/com/android/inputmethod/keyboard/ProximityInfo.java
@@ -19,6 +19,7 @@ package com.android.inputmethod.keyboard;
import android.graphics.Rect;
import com.android.inputmethod.keyboard.Key;
+import com.android.inputmethod.latin.SubtypeSwitcher;
import com.android.inputmethod.latin.Utils;
import com.android.inputmethod.latin.spellcheck.SpellCheckerProximityInfo;
@@ -31,6 +32,8 @@ public class ProximityInfo {
/** Number of key widths from current touch point to search for nearest keys. */
private static float SEARCH_DISTANCE = 1.2f;
private static final int[] EMPTY_INT_ARRAY = new int[0];
+ private static final String SUPPORT_TOUCH_POSITION_CORRECTION =
+ "SupportTouchPositionCorrection";
private final int mKeyHeight;
private final int mGridWidth;
@@ -120,8 +123,10 @@ public class ProximityInfo {
keyCharCodes[i] = key.mCode;
}
+ final SubtypeSwitcher switcher = SubtypeSwitcher.getInstance();
final boolean hasTouchPositionCorrectionData =
- mTouchPositionCorrectionXs != null
+ switcher.currentSubtypeContainsExtraValueKey(SUPPORT_TOUCH_POSITION_CORRECTION)
+ && mTouchPositionCorrectionXs != null
&& mTouchPositionCorrectionYs != null
&& mTouchPositionCorrectionRadii != null
&& mTouchPositionCorrectionXs.length > 0
diff --git a/native/src/correction.cpp b/native/src/correction.cpp
index 9a7e5f35d..308cca227 100644
--- a/native/src/correction.cpp
+++ b/native/src/correction.cpp
@@ -115,6 +115,9 @@ bool Correction::initProcessState(const int outputIndex) {
mInputIndex = mCorrectionStates[outputIndex].mInputIndex;
mNeedsToTraverseAllNodes = mCorrectionStates[outputIndex].mNeedsToTraverseAllNodes;
+ mEquivalentCharStrongCount = mCorrectionStates[outputIndex].mEquivalentCharStrongCount;
+ mEquivalentCharNormalCount = mCorrectionStates[outputIndex].mEquivalentCharNormalCount;
+ mEquivalentCharWeakCount = mCorrectionStates[outputIndex].mEquivalentCharWeakCount;
mProximityCount = mCorrectionStates[outputIndex].mProximityCount;
mTransposedCount = mCorrectionStates[outputIndex].mTransposedCount;
mExcessiveCount = mCorrectionStates[outputIndex].mExcessiveCount;
@@ -169,6 +172,9 @@ void Correction::incrementOutputIndex() {
mCorrectionStates[mOutputIndex].mInputIndex = mInputIndex;
mCorrectionStates[mOutputIndex].mNeedsToTraverseAllNodes = mNeedsToTraverseAllNodes;
+ mCorrectionStates[mOutputIndex].mEquivalentCharStrongCount = mEquivalentCharStrongCount;
+ mCorrectionStates[mOutputIndex].mEquivalentCharNormalCount = mEquivalentCharNormalCount;
+ mCorrectionStates[mOutputIndex].mEquivalentCharWeakCount = mEquivalentCharWeakCount;
mCorrectionStates[mOutputIndex].mProximityCount = mProximityCount;
mCorrectionStates[mOutputIndex].mTransposedCount = mTransposedCount;
mCorrectionStates[mOutputIndex].mExcessiveCount = mExcessiveCount;
@@ -210,6 +216,12 @@ Correction::CorrectionType Correction::processSkipChar(
}
}
+inline bool isEquivalentChar(ProximityInfo::ProximityType type) {
+ // 'type ProximityInfo::EQUIVALENT_CHAR_WEAK' means that
+ // type == ..._WEAK or type == ..._NORMAL or type == ..._STRONG.
+ return type <= ProximityInfo::EQUIVALENT_CHAR_WEAK;
+}
+
Correction::CorrectionType Correction::processCharAndCalcState(
const int32_t c, const bool isTerminal) {
const int correctionCount = (mSkippedCount + mExcessiveCount + mTransposedCount);
@@ -221,8 +233,9 @@ Correction::CorrectionType Correction::processCharAndCalcState(
bool incremented = false;
if (mLastCharExceeded && mInputIndex == mInputLength - 1) {
// TODO: Do not check the proximity if EditDistance exceeds the threshold
- const int matchId = mProximityInfo->getMatchedProximityId(mInputIndex, c, true);
- if (matchId == ProximityInfo::SAME_OR_ACCENTED_OR_CAPITALIZED_CHAR) {
+ const ProximityInfo::ProximityType matchId =
+ mProximityInfo->getMatchedProximityId(mInputIndex, c, true);
+ if (isEquivalentChar(matchId)) {
mLastCharExceeded = false;
--mExcessiveCount;
} else if (matchId == ProximityInfo::NEAR_PROXIMITY_CHAR) {
@@ -266,8 +279,7 @@ Correction::CorrectionType Correction::processCharAndCalcState(
bool secondTransposing = false;
if (mTransposedCount % 2 == 1) {
- if (mProximityInfo->getMatchedProximityId(mInputIndex - 1, c, false)
- == ProximityInfo::SAME_OR_ACCENTED_OR_CAPITALIZED_CHAR) {
+ if (isEquivalentChar(mProximityInfo->getMatchedProximityId(mInputIndex - 1, c, false))) {
++mTransposedCount;
secondTransposing = true;
} else if (mCorrectionStates[mOutputIndex].mExceeding) {
@@ -288,8 +300,8 @@ Correction::CorrectionType Correction::processCharAndCalcState(
// TODO: Change the limit if we'll allow two or more proximity chars with corrections
const bool checkProximityChars = noCorrectionsHappenedSoFar || mProximityCount == 0;
- const int matchedProximityCharId = secondTransposing
- ? ProximityInfo::SAME_OR_ACCENTED_OR_CAPITALIZED_CHAR
+ const ProximityInfo::ProximityType matchedProximityCharId = secondTransposing
+ ? ProximityInfo::EQUIVALENT_CHAR_NORMAL
: mProximityInfo->getMatchedProximityId(mInputIndex, c, checkProximityChars);
if (ProximityInfo::UNRELATED_CHAR == matchedProximityCharId) {
@@ -299,19 +311,18 @@ Correction::CorrectionType Correction::processCharAndCalcState(
// here refers to the previous state.
if (canTryCorrection && mCorrectionStates[mOutputIndex].mProximityMatching
&& mCorrectionStates[mOutputIndex].mExceeding
- && mProximityInfo->getMatchedProximityId(mInputIndex, mWord[mOutputIndex], false)
- == ProximityInfo::SAME_OR_ACCENTED_OR_CAPITALIZED_CHAR) {
+ && isEquivalentChar(mProximityInfo->getMatchedProximityId(
+ mInputIndex, mWord[mOutputIndex], false))) {
// Conversion p->e
++mExcessiveCount;
--mProximityCount;
} else if (mInputIndex < mInputLength - 1 && mOutputIndex > 0 && mTransposedCount > 0
&& !mCorrectionStates[mOutputIndex].mTransposing
&& mCorrectionStates[mOutputIndex - 1].mTransposing
- && mProximityInfo->getMatchedProximityId(
- mInputIndex, mWord[mOutputIndex - 1], false)
- == ProximityInfo::SAME_OR_ACCENTED_OR_CAPITALIZED_CHAR
- && mProximityInfo->getMatchedProximityId(mInputIndex + 1, c, false)
- == ProximityInfo::SAME_OR_ACCENTED_OR_CAPITALIZED_CHAR) {
+ && isEquivalentChar(mProximityInfo->getMatchedProximityId(
+ mInputIndex, mWord[mOutputIndex - 1], false))
+ && isEquivalentChar(
+ mProximityInfo->getMatchedProximityId(mInputIndex + 1, c, false))) {
// Conversion t->e
// Example:
// occaisional -> occa sional
@@ -322,8 +333,8 @@ Correction::CorrectionType Correction::processCharAndCalcState(
} else if (mOutputIndex > 0 && mInputIndex > 0 && mTransposedCount > 0
&& !mCorrectionStates[mOutputIndex].mTransposing
&& mCorrectionStates[mOutputIndex - 1].mTransposing
- && mProximityInfo->getMatchedProximityId(mInputIndex - 1, c, false)
- == ProximityInfo::SAME_OR_ACCENTED_OR_CAPITALIZED_CHAR) {
+ && isEquivalentChar(
+ mProximityInfo->getMatchedProximityId(mInputIndex - 1, c, false))) {
// Conversion t->s
// Example:
// chcolate -> chocolate
@@ -334,8 +345,8 @@ Correction::CorrectionType Correction::processCharAndCalcState(
} else if (canTryCorrection && mInputIndex > 0
&& mCorrectionStates[mOutputIndex].mProximityMatching
&& mCorrectionStates[mOutputIndex].mSkipping
- && mProximityInfo->getMatchedProximityId(mInputIndex - 1, c, false)
- == ProximityInfo::SAME_OR_ACCENTED_OR_CAPITALIZED_CHAR) {
+ && isEquivalentChar(
+ mProximityInfo->getMatchedProximityId(mInputIndex - 1, c, false))) {
// Conversion p->s
// Note: This logic tries saving cases like contrst --> contrast -- "a" is one of
// proximity chars of "s", but it should rather be handled as a skipped char.
@@ -343,8 +354,8 @@ Correction::CorrectionType Correction::processCharAndCalcState(
--mProximityCount;
return processSkipChar(c, isTerminal, false);
} else if ((mExceeding || mTransposing) && mInputIndex - 1 < mInputLength
- && mProximityInfo->getMatchedProximityId(mInputIndex + 1, c, false)
- == ProximityInfo::SAME_OR_ACCENTED_OR_CAPITALIZED_CHAR) {
+ && isEquivalentChar(
+ mProximityInfo->getMatchedProximityId(mInputIndex + 1, c, false))) {
// 1.2. Excessive or transpose correction
if (mTransposing) {
++mTransposedCount;
@@ -364,14 +375,28 @@ Correction::CorrectionType Correction::processCharAndCalcState(
}
return UNRELATED;
}
- } else if (secondTransposing
- || ProximityInfo::SAME_OR_ACCENTED_OR_CAPITALIZED_CHAR == matchedProximityCharId) {
+ } else if (secondTransposing) {
// If inputIndex is greater than mInputLength, that means there is no
// proximity chars. So, we don't need to check proximity.
mMatching = true;
+ } else if (isEquivalentChar(matchedProximityCharId)) {
+ mMatching = true;
+ switch (matchedProximityCharId) {
+ case ProximityInfo::EQUIVALENT_CHAR_STRONG:
+ ++mEquivalentCharStrongCount;
+ break;
+ case ProximityInfo::EQUIVALENT_CHAR_NORMAL:
+ ++mEquivalentCharNormalCount;
+ break;
+ case ProximityInfo::EQUIVALENT_CHAR_WEAK:
+ ++mEquivalentCharWeakCount;
+ break;
+ default:
+ assert(false);
+ }
} else if (ProximityInfo::NEAR_PROXIMITY_CHAR == matchedProximityCharId) {
mProximityMatching = true;
- incrementProximityCount();
+ ++mProximityCount;
}
mWord[mOutputIndex] = c;
diff --git a/native/src/correction.h b/native/src/correction.h
index ddb98b9d8..84e075266 100644
--- a/native/src/correction.h
+++ b/native/src/correction.h
@@ -102,11 +102,6 @@ private:
inline CorrectionType processSkipChar(
const int32_t c, const bool isTerminal, const bool inputIndexIncremented);
- // TODO: remove
- inline void incrementProximityCount() {
- ++mProximityCount;
- }
-
const int TYPED_LETTER_MULTIPLIER;
const int FULL_WORD_MULTIPLIER;
const ProximityInfo *mProximityInfo;
@@ -131,6 +126,9 @@ private:
int mOutputIndex;
int mInputIndex;
+ int mEquivalentCharStrongCount;
+ int mEquivalentCharNormalCount;
+ int mEquivalentCharWeakCount;
int mProximityCount;
int mExcessiveCount;
int mTransposedCount;
diff --git a/native/src/correction_state.h b/native/src/correction_state.h
index 93f8a8aab..a8ee82acd 100644
--- a/native/src/correction_state.h
+++ b/native/src/correction_state.h
@@ -29,6 +29,9 @@ struct CorrectionState {
uint16_t mChildCount;
uint8_t mInputIndex;
+ uint8_t mEquivalentCharStrongCount;
+ uint8_t mEquivalentCharNormalCount;
+ uint8_t mEquivalentCharWeakCount;
uint8_t mProximityCount;
uint8_t mTransposedCount;
uint8_t mExcessiveCount;
@@ -63,7 +66,9 @@ inline static void initCorrectionState(CorrectionState *state, const int rootPos
state->mExcessivePos = -1;
state->mSkipPos = -1;
-
+ state->mEquivalentCharStrongCount = 0;
+ state->mEquivalentCharNormalCount = 0;
+ state->mEquivalentCharWeakCount = 0;
state->mProximityCount = 0;
state->mTransposedCount = 0;
state->mExcessiveCount = 0;
diff --git a/native/src/defines.h b/native/src/defines.h
index 55469a788..6c619d1ab 100644
--- a/native/src/defines.h
+++ b/native/src/defines.h
@@ -165,6 +165,8 @@ static void dumpWord(const unsigned short* word, const int length) {
#define KEYCODE_SPACE ' '
+#define CALIBRATE_SCORE_BY_TOUCH_COORDINATES false
+
#define SUGGEST_WORDS_WITH_MISSING_CHARACTER true
#define SUGGEST_WORDS_WITH_MISSING_SPACE_CHARACTER true
#define SUGGEST_WORDS_WITH_EXCESSIVE_CHARACTER true
@@ -204,4 +206,7 @@ static void dumpWord(const unsigned short* word, const int length) {
#define min(a,b) ((a)<(b)?(a):(b))
#define max(a,b) ((a)>(b)?(a):(b))
+// The ratio of neutral area radius to sweet spot radius.
+#define NEUTRAL_AREA_RADIUS_RATIO 1.3f
+
#endif // LATINIME_DEFINES_H
diff --git a/native/src/proximity_info.cpp b/native/src/proximity_info.cpp
index 4ff6e0ac0..081cb61c3 100644
--- a/native/src/proximity_info.cpp
+++ b/native/src/proximity_info.cpp
@@ -43,7 +43,8 @@ ProximityInfo::ProximityInfo(const int maxProximityCharsSize, const int keyboard
KEYBOARD_HEIGHT(keyboardHeight), GRID_WIDTH(gridWidth), GRID_HEIGHT(gridHeight),
CELL_WIDTH((keyboardWidth + gridWidth - 1) / gridWidth),
CELL_HEIGHT((keyboardHeight + gridHeight - 1) / gridHeight),
- KEY_COUNT(min(keyCount, MAX_KEY_COUNT_IN_A_KEYBOARD)) {
+ KEY_COUNT(min(keyCount, MAX_KEY_COUNT_IN_A_KEYBOARD)),
+ mInputXCoordinates(NULL), mInputYCoordinates(NULL) {
const int len = GRID_WIDTH * GRID_HEIGHT * MAX_PROXIMITY_CHARS_SIZE;
mProximityCharsArray = new uint32_t[len];
if (DEBUG_PROXIMITY_INFO) {
@@ -103,8 +104,11 @@ bool ProximityInfo::hasSpaceProximity(const int x, const int y) const {
}
// TODO: Calculate nearby codes here.
-void ProximityInfo::setInputParams(const int* inputCodes, const int inputLength) {
+void ProximityInfo::setInputParams(const int* inputCodes, const int inputLength,
+ const int* xCoordinates, const int* yCoordinates) {
mInputCodes = inputCodes;
+ mInputXCoordinates = xCoordinates;
+ mInputYCoordinates = yCoordinates;
mInputLength = inputLength;
for (int i = 0; i < inputLength; ++i) {
mPrimaryInputWord[i] = getPrimaryCharAt(i);
@@ -158,19 +162,37 @@ bool ProximityInfo::existsAdjacentProximityChars(const int index) const {
ProximityInfo::ProximityType ProximityInfo::getMatchedProximityId(
const int index, const unsigned short c, const bool checkProximityChars) const {
const int *currentChars = getProximityCharsAt(index);
+ const int firstChar = currentChars[0];
const unsigned short baseLowerC = Dictionary::toBaseLowerCase(c);
// The first char in the array is what user typed. If it matches right away,
// that means the user typed that same char for this pos.
- if (currentChars[0] == baseLowerC || currentChars[0] == c)
- return SAME_OR_ACCENTED_OR_CAPITALIZED_CHAR;
+ if (firstChar == baseLowerC || firstChar == c) {
+ if (CALIBRATE_SCORE_BY_TOUCH_COORDINATES) {
+ const SweetSpotType result = calculateSweetSpotType(index, baseLowerC);
+ switch (result) {
+ case UNKNOWN:
+ return EQUIVALENT_CHAR_NORMAL;
+ case IN_SWEET_SPOT:
+ return EQUIVALENT_CHAR_STRONG;
+ case IN_NEUTRAL_AREA:
+ return EQUIVALENT_CHAR_NORMAL;
+ case OUT_OF_NEUTRAL_AREA:
+ return EQUIVALENT_CHAR_WEAK;
+ default:
+ assert(false);
+ }
+ } else {
+ return EQUIVALENT_CHAR_NORMAL;
+ }
+ }
if (!checkProximityChars) return UNRELATED_CHAR;
// If the non-accented, lowercased version of that first character matches c,
// then we have a non-accented version of the accented character the user
// typed. Treat it as a close char.
- if (Dictionary::toBaseLowerCase(currentChars[0]) == baseLowerC)
+ if (Dictionary::toBaseLowerCase(firstChar) == baseLowerC)
return NEAR_PROXIMITY_CHAR;
// Not an exact nor an accent-alike match: search the list of close keys
@@ -185,6 +207,38 @@ ProximityInfo::ProximityType ProximityInfo::getMatchedProximityId(
return UNRELATED_CHAR;
}
+inline float square(const float x) { return x * x; }
+
+ProximityInfo::SweetSpotType ProximityInfo::calculateSweetSpotType(
+ int index, unsigned short baseLowerC) const {
+ if (KEY_COUNT == 0 || !mInputXCoordinates || !mInputYCoordinates
+ || baseLowerC > MAX_CHAR_CODE) {
+ return UNKNOWN;
+ }
+ const int keyIndex = mCodeToKeyIndex[baseLowerC];
+ if (keyIndex < 0) {
+ return UNKNOWN;
+ }
+ const float sweetSpotRadius = mSweetSpotRadii[keyIndex];
+ if (sweetSpotRadius <= 0.0) {
+ return UNKNOWN;
+ }
+ const float sweetSpotCenterX = mSweetSpotCenterXs[keyIndex];
+ const float sweetSpotCenterY = mSweetSpotCenterXs[keyIndex];
+ const float inputX = (float)mInputXCoordinates[index];
+ const float inputY = (float)mInputYCoordinates[index];
+ const float squaredDistance =
+ square(inputX - sweetSpotCenterX) + square(inputY - sweetSpotCenterY);
+ const float squaredSweetSpotRadius = square(sweetSpotRadius);
+ if (squaredDistance <= squaredSweetSpotRadius) {
+ return IN_SWEET_SPOT;
+ }
+ if (squaredDistance <= square(NEUTRAL_AREA_RADIUS_RATIO) * squaredSweetSpotRadius) {
+ return IN_NEUTRAL_AREA;
+ }
+ return OUT_OF_NEUTRAL_AREA;
+}
+
bool ProximityInfo::sameAsTyped(const unsigned short *word, int length) const {
if (length != mInputLength) {
return false;
diff --git a/native/src/proximity_info.h b/native/src/proximity_info.h
index b1e8236d3..a705d0cf6 100644
--- a/native/src/proximity_info.h
+++ b/native/src/proximity_info.h
@@ -27,10 +27,18 @@ class Correction;
class ProximityInfo {
public:
- typedef enum { // Used as a return value for character comparison
- SAME_OR_ACCENTED_OR_CAPITALIZED_CHAR, // Same char, possibly with different case or accent
- NEAR_PROXIMITY_CHAR, // It is a char located nearby on the keyboard
- UNRELATED_CHAR // It is an unrelated char
+ // Used as a return value for character comparison
+ typedef enum {
+ // Same char, possibly with different case or accent, and in the sweet spot of the char
+ EQUIVALENT_CHAR_STRONG,
+ // Same char, possibly with different case or accent, and in the outer sweet spot
+ EQUIVALENT_CHAR_NORMAL,
+ // Same char, possibly with different case or accent, and in the hit box of the char
+ EQUIVALENT_CHAR_WEAK,
+ // It is a char located nearby on the keyboard
+ NEAR_PROXIMITY_CHAR,
+ // It is an unrelated char
+ UNRELATED_CHAR
} ProximityType;
ProximityInfo(const int maxProximityCharsSize, const int keyboardWidth,
@@ -41,7 +49,8 @@ public:
const float *sweetSpotCenterYs, const float *sweetSpotRadii);
~ProximityInfo();
bool hasSpaceProximity(const int x, const int y) const;
- void setInputParams(const int* inputCodes, const int inputLength);
+ void setInputParams(const int* inputCodes, const int inputLength,
+ const int *xCoordinates, const int *yCoordinates);
const int* getProximityCharsAt(const int index) const;
unsigned short getPrimaryCharAt(const int index) const;
bool existsCharInProximityAt(const int index, const int c) const;
@@ -59,8 +68,20 @@ private:
// The upper limit of the char code in mCodeToKeyIndex
static const int MAX_CHAR_CODE = 127;
+ typedef enum {
+ // cannot figure out the sweet spot type
+ UNKNOWN,
+ // touch position is out of neutral area of the given char
+ OUT_OF_NEUTRAL_AREA,
+ // touch position is in the neutral area of the given char
+ IN_NEUTRAL_AREA,
+ // touch position is in the sweet spot of the given char
+ IN_SWEET_SPOT
+ } SweetSpotType;
+
int getStartIndexFromCoordinates(const int x, const int y) const;
void initializeCodeToKeyIndex();
+ SweetSpotType calculateSweetSpotType(int index, unsigned short baseLowerC) const;
const int MAX_PROXIMITY_CHARS_SIZE;
const int KEYBOARD_WIDTH;
const int KEYBOARD_HEIGHT;
@@ -70,6 +91,8 @@ private:
const int CELL_HEIGHT;
const int KEY_COUNT;
const int *mInputCodes;
+ const int *mInputXCoordinates;
+ const int *mInputYCoordinates;
uint32_t *mProximityCharsArray;
int32_t mKeyXCoordinates[MAX_KEY_COUNT_IN_A_KEYBOARD];
int32_t mKeyYCoordinates[MAX_KEY_COUNT_IN_A_KEYBOARD];
diff --git a/native/src/unigram_dictionary.cpp b/native/src/unigram_dictionary.cpp
index 1b798a8f1..f23bd3208 100644
--- a/native/src/unigram_dictionary.cpp
+++ b/native/src/unigram_dictionary.cpp
@@ -240,8 +240,8 @@ void UnigramDictionary::getWordSuggestions(ProximityInfo *proximityInfo,
PROF_END(6);
}
-void UnigramDictionary::initSuggestions(ProximityInfo *proximityInfo, const int *xcoordinates,
- const int *ycoordinates, const int *codes, const int codesSize,
+void UnigramDictionary::initSuggestions(ProximityInfo *proximityInfo, const int *xCoordinates,
+ const int *yCoordinates, const int *codes, const int codesSize,
unsigned short *outWords, int *frequencies) {
if (DEBUG_DICT) {
LOGI("initSuggest");
@@ -249,7 +249,7 @@ void UnigramDictionary::initSuggestions(ProximityInfo *proximityInfo, const int
mFrequencies = frequencies;
mOutputChars = outWords;
mInputLength = codesSize;
- proximityInfo->setInputParams(codes, codesSize);
+ proximityInfo->setInputParams(codes, codesSize, xCoordinates, yCoordinates);
mProximityInfo = proximityInfo;
}