Don't send touch coordinates if proximity characters correction is disabled

Bug: 6225317 Change-Id: I4fa65e020d838f53066d4a071f58fb6f40583e0b
2012-03-28 17:33:25 +09:00 · 2012-03-28 17:33:25 +09:00 · 8dcad2ed47
commit 8dcad2ed47
parent a501caa9a5
42 changed files with 176 additions and 50 deletions
--- a/java/res/values/attrs.xml
+++ b/java/res/values/attrs.xml
@ -424,5 +424,7 @@
            <enum name="number" value="9"  />
        </attr>
        <attr name="elementKeyboard" format="reference"/>
+        <!-- Enable proximity characters correction. Disabled by default. -->
+        <attr name="enableProximityCharsCorrection" format="boolean" />
    </declare-styleable>
 </resources>
--- a/java/res/xml-ar/keyboard_set.xml
+++ b/java/res/xml-ar/keyboard_set.xml
@ -23,7 +23,8 @@
    latin:keyboardLocale="ar" >
    <Element
        latin:elementName="alphabet"
-        latin:elementKeyboard="@xml/kbd_arabic" />
+        latin:elementKeyboard="@xml/kbd_arabic"
+        latin:enableProximityCharsCorrection="true" />
    <Element
        latin:elementName="symbols"
        latin:elementKeyboard="@xml/kbd_symbols" />
--- a/java/res/xml-be/keyboard_set.xml
+++ b/java/res/xml-be/keyboard_set.xml
@ -23,7 +23,8 @@
    latin:keyboardLocale="be">
    <Element
        latin:elementName="alphabet"
-        latin:elementKeyboard="@xml/kbd_east_slavic" />
+        latin:elementKeyboard="@xml/kbd_east_slavic"
+        latin:enableProximityCharsCorrection="true" />
    <Element
        latin:elementName="symbols"
        latin:elementKeyboard="@xml/kbd_symbols" />
--- a/java/res/xml-bg/keyboard_set.xml
+++ b/java/res/xml-bg/keyboard_set.xml
@ -23,7 +23,8 @@
    latin:keyboardLocale="bg">
    <Element
        latin:elementName="alphabet"
-        latin:elementKeyboard="@xml/kbd_bulgarian" />
+        latin:elementKeyboard="@xml/kbd_bulgarian"
+        latin:enableProximityCharsCorrection="true" />
    <Element
        latin:elementName="symbols"
        latin:elementKeyboard="@xml/kbd_symbols" />
--- a/java/res/xml-cs/keyboard_set.xml
+++ b/java/res/xml-cs/keyboard_set.xml
@ -23,7 +23,8 @@
    latin:keyboardLocale="cs">
    <Element
        latin:elementName="alphabet"
-        latin:elementKeyboard="@xml/kbd_qwertz" />
+        latin:elementKeyboard="@xml/kbd_qwertz"
+        latin:enableProximityCharsCorrection="true" />
    <Element
        latin:elementName="symbols"
        latin:elementKeyboard="@xml/kbd_symbols" />
--- a/java/res/xml-da/keyboard_set.xml
+++ b/java/res/xml-da/keyboard_set.xml
@ -23,7 +23,8 @@
    latin:keyboardLocale="da">
    <Element
        latin:elementName="alphabet"
-        latin:elementKeyboard="@xml/kbd_nordic" />
+        latin:elementKeyboard="@xml/kbd_nordic"
+        latin:enableProximityCharsCorrection="true" />
    <Element
        latin:elementName="symbols"
        latin:elementKeyboard="@xml/kbd_symbols" />
--- a/java/res/xml-de-rZZ/keyboard_set.xml
+++ b/java/res/xml-de-rZZ/keyboard_set.xml
@ -23,7 +23,8 @@
    latin:keyboardLocale="de">
    <Element
        latin:elementName="alphabet"
-        latin:elementKeyboard="@xml/kbd_qwerty" />
+        latin:elementKeyboard="@xml/kbd_qwerty"
+        latin:enableProximityCharsCorrection="true" />
    <Element
        latin:elementName="symbols"
        latin:elementKeyboard="@xml/kbd_symbols" />
--- a/java/res/xml-de/keyboard_set.xml
+++ b/java/res/xml-de/keyboard_set.xml
@ -23,7 +23,8 @@
    latin:keyboardLocale="de">
    <Element
        latin:elementName="alphabet"
-        latin:elementKeyboard="@xml/kbd_qwertz" />
+        latin:elementKeyboard="@xml/kbd_qwertz"
+        latin:enableProximityCharsCorrection="true" />
    <Element
        latin:elementName="symbols"
        latin:elementKeyboard="@xml/kbd_symbols" />
--- a/java/res/xml-el/keyboard_set.xml
+++ b/java/res/xml-el/keyboard_set.xml
@ -23,7 +23,8 @@
    latin:keyboardLocale="el">
    <Element
        latin:elementName="alphabet"
-        latin:elementKeyboard="@xml/kbd_greek" />
+        latin:elementKeyboard="@xml/kbd_greek"
+        latin:enableProximityCharsCorrection="true" />
    <Element
        latin:elementName="symbols"
        latin:elementKeyboard="@xml/kbd_symbols" />
--- a/java/res/xml-es/keyboard_set.xml
+++ b/java/res/xml-es/keyboard_set.xml
@ -23,7 +23,8 @@
    latin:keyboardLocale="es,es_US">
    <Element
        latin:elementName="alphabet"
-        latin:elementKeyboard="@xml/kbd_spanish" />
+        latin:elementKeyboard="@xml/kbd_spanish"
+        latin:enableProximityCharsCorrection="true" />
    <Element
        latin:elementName="symbols"
        latin:elementKeyboard="@xml/kbd_spanish_symbols" />
--- a/java/res/xml-et/keyboard_set.xml
+++ b/java/res/xml-et/keyboard_set.xml
@ -23,7 +23,8 @@
    latin:keyboardLocale="et">
    <Element
        latin:elementName="alphabet"
-        latin:elementKeyboard="@xml/kbd_nordic" />
+        latin:elementKeyboard="@xml/kbd_nordic"
+        latin:enableProximityCharsCorrection="true" />
    <Element
        latin:elementName="symbols"
        latin:elementKeyboard="@xml/kbd_symbols" />
--- a/java/res/xml-fa/keyboard_set.xml
+++ b/java/res/xml-fa/keyboard_set.xml
@ -23,7 +23,8 @@
    latin:keyboardLocale="fa" >
    <Element
        latin:elementName="alphabet"
-        latin:elementKeyboard="@xml/kbd_farsi" />
+        latin:elementKeyboard="@xml/kbd_farsi"
+        latin:enableProximityCharsCorrection="true" />
    <Element
        latin:elementName="symbols"
        latin:elementKeyboard="@xml/kbd_symbols" />
--- a/java/res/xml-fi/keyboard_set.xml
+++ b/java/res/xml-fi/keyboard_set.xml
@ -23,7 +23,8 @@
    latin:keyboardLocale="fi">
    <Element
        latin:elementName="alphabet"
-        latin:elementKeyboard="@xml/kbd_nordic" />
+        latin:elementKeyboard="@xml/kbd_nordic"
+        latin:enableProximityCharsCorrection="true" />
    <Element
        latin:elementName="symbols"
        latin:elementKeyboard="@xml/kbd_symbols" />
--- a/java/res/xml-fr-rCA/keyboard_set.xml
+++ b/java/res/xml-fr-rCA/keyboard_set.xml
@ -23,7 +23,8 @@
    latin:keyboardLocale="fr_CA">
    <Element
        latin:elementName="alphabet"
-        latin:elementKeyboard="@xml/kbd_qwerty" />
+        latin:elementKeyboard="@xml/kbd_qwerty"
+        latin:enableProximityCharsCorrection="true" />
    <Element
        latin:elementName="symbols"
        latin:elementKeyboard="@xml/kbd_symbols" />
--- a/java/res/xml-fr-rCH/keyboard_set.xml
+++ b/java/res/xml-fr-rCH/keyboard_set.xml
@ -23,7 +23,8 @@
    latin:keyboardLocale="fr_CH">
    <Element
        latin:elementName="alphabet"
-        latin:elementKeyboard="@xml/kbd_qwertz" />
+        latin:elementKeyboard="@xml/kbd_qwertz"
+        latin:enableProximityCharsCorrection="true" />
    <Element
        latin:elementName="symbols"
        latin:elementKeyboard="@xml/kbd_symbols" />
--- a/java/res/xml-fr/keyboard_set.xml
+++ b/java/res/xml-fr/keyboard_set.xml
@ -23,7 +23,8 @@
    latin:keyboardLocale="fr">
    <Element
        latin:elementName="alphabet"
-        latin:elementKeyboard="@xml/kbd_azerty" />
+        latin:elementKeyboard="@xml/kbd_azerty"
+        latin:enableProximityCharsCorrection="true" />
    <Element
        latin:elementName="symbols"
        latin:elementKeyboard="@xml/kbd_azerty_symbols" />
--- a/java/res/xml-hi/keyboard_set.xml
+++ b/java/res/xml-hi/keyboard_set.xml
@ -23,6 +23,23 @@
    latin:keyboardLocale="hi">
    <Element
        latin:elementName="alphabet"
+        latin:elementKeyboard="@xml/kbd_hindi"
+        latin:enableProximityCharsCorrection="true" />
+    <Element
+        latin:elementName="alphabetAutomaticShifted"
+        latin:elementKeyboard="@xml/kbd_hindi"
+        latin:enableProximityCharsCorrection="true" />
+    <!-- On these shifted alphabet layouts the proximity characters correction should be disabled
+         because the letters on these layouts aren't the ones in different case of the above
+         unshifted layouts. -->
+    <Element
+        latin:elementName="alphabetManualShifted"
+        latin:elementKeyboard="@xml/kbd_hindi" />
+    <Element
+        latin:elementName="alphabetShiftLocked"
+        latin:elementKeyboard="@xml/kbd_hindi" />
+    <Element
+        latin:elementName="alphabetShiftLockShifted"
        latin:elementKeyboard="@xml/kbd_hindi" />
    <Element
        latin:elementName="symbols"
--- a/java/res/xml-hr/keyboard_set.xml
+++ b/java/res/xml-hr/keyboard_set.xml
@ -23,7 +23,8 @@
    latin:keyboardLocale="hr">
    <Element
        latin:elementName="alphabet"
-        latin:elementKeyboard="@xml/kbd_qwertz" />
+        latin:elementKeyboard="@xml/kbd_qwertz"
+        latin:enableProximityCharsCorrection="true" />
    <Element
        latin:elementName="symbols"
        latin:elementKeyboard="@xml/kbd_symbols" />
--- a/java/res/xml-hu/keyboard_set.xml
+++ b/java/res/xml-hu/keyboard_set.xml
@ -23,7 +23,8 @@
    latin:keyboardLocale="hu">
    <Element
        latin:elementName="alphabet"
-        latin:elementKeyboard="@xml/kbd_qwertz" />
+        latin:elementKeyboard="@xml/kbd_qwertz"
+        latin:enableProximityCharsCorrection="true" />
    <Element
        latin:elementName="symbols"
        latin:elementKeyboard="@xml/kbd_symbols" />
--- a/java/res/xml-is/keyboard_set.xml
+++ b/java/res/xml-is/keyboard_set.xml
@ -23,7 +23,8 @@
    latin:keyboardLocale="is">
    <Element
        latin:elementName="alphabet"
-        latin:elementKeyboard="@xml/kbd_nordic" />
+        latin:elementKeyboard="@xml/kbd_nordic"
+        latin:enableProximityCharsCorrection="true" />
    <Element
        latin:elementName="symbols"
        latin:elementKeyboard="@xml/kbd_symbols" />
--- a/java/res/xml-iw/keyboard_set.xml
+++ b/java/res/xml-iw/keyboard_set.xml
@ -23,7 +23,8 @@
    latin:keyboardLocale="iw">
    <Element
        latin:elementName="alphabet"
-        latin:elementKeyboard="@xml/kbd_hebrew" />
+        latin:elementKeyboard="@xml/kbd_hebrew"
+        latin:enableProximityCharsCorrection="true" />
    <Element
        latin:elementName="symbols"
        latin:elementKeyboard="@xml/kbd_symbols" />
--- a/java/res/xml-ka/keyboard_set.xml
+++ b/java/res/xml-ka/keyboard_set.xml
@ -23,6 +23,23 @@
    latin:keyboardLocale="ka">
    <Element
        latin:elementName="alphabet"
+        latin:elementKeyboard="@xml/kbd_georgian"
+        latin:enableProximityCharsCorrection="true" />
+    <Element
+        latin:elementName="alphabetAutomaticShifted"
+        latin:elementKeyboard="@xml/kbd_georgian"
+        latin:enableProximityCharsCorrection="true" />
+    <!-- On these shifted alphabet layouts the proximity characters correction should be disabled
+         because the letters on these layouts aren't the ones in different case of the above
+         unshifted layouts. -->
+    <Element
+        latin:elementName="alphabetManualShifted"
+        latin:elementKeyboard="@xml/kbd_georgian" />
+    <Element
+        latin:elementName="alphabetShiftLocked"
+        latin:elementKeyboard="@xml/kbd_georgian" />
+    <Element
+        latin:elementName="alphabetShiftLockShifted"
        latin:elementKeyboard="@xml/kbd_georgian" />
    <Element
        latin:elementName="symbols"
--- a/java/res/xml-ky/keyboard_set.xml
+++ b/java/res/xml-ky/keyboard_set.xml
@ -23,7 +23,8 @@
    latin:keyboardLocale="ky">
    <Element
        latin:elementName="alphabet"
-        latin:elementKeyboard="@xml/kbd_east_slavic" />
+        latin:elementKeyboard="@xml/kbd_east_slavic"
+        latin:enableProximityCharsCorrection="true" />
    <Element
        latin:elementName="symbols"
        latin:elementKeyboard="@xml/kbd_symbols" />
--- a/java/res/xml-mk/keyboard_set.xml
+++ b/java/res/xml-mk/keyboard_set.xml
@ -23,7 +23,8 @@
    latin:keyboardLocale="mk">
    <Element
        latin:elementName="alphabet"
-        latin:elementKeyboard="@xml/kbd_south_slavic" />
+        latin:elementKeyboard="@xml/kbd_south_slavic"
+        latin:enableProximityCharsCorrection="true" />
    <Element
        latin:elementName="symbols"
        latin:elementKeyboard="@xml/kbd_symbols" />
--- a/java/res/xml-nb/keyboard_set.xml
+++ b/java/res/xml-nb/keyboard_set.xml
@ -23,7 +23,8 @@
    latin:keyboardLocale="nb">
    <Element
        latin:elementName="alphabet"
-        latin:elementKeyboard="@xml/kbd_nordic" />
+        latin:elementKeyboard="@xml/kbd_nordic"
+        latin:enableProximityCharsCorrection="true" />
    <Element
        latin:elementName="symbols"
        latin:elementKeyboard="@xml/kbd_symbols" />
--- a/java/res/xml-pl/keyboard_set.xml
+++ b/java/res/xml-pl/keyboard_set.xml
@ -23,7 +23,8 @@
    latin:keyboardLocale="pl">
    <Element
        latin:elementName="alphabet"
-        latin:elementKeyboard="@xml/kbd_qwerty" />
+        latin:elementKeyboard="@xml/kbd_qwerty"
+        latin:enableProximityCharsCorrection="true" />
    <Element
        latin:elementName="symbols"
        latin:elementKeyboard="@xml/kbd_symbols" />
--- a/java/res/xml-pt/keyboard_set.xml
+++ b/java/res/xml-pt/keyboard_set.xml
@ -23,7 +23,8 @@
    latin:keyboardLocale="pt">
    <Element
        latin:elementName="alphabet"
-        latin:elementKeyboard="@xml/kbd_qwerty" />
+        latin:elementKeyboard="@xml/kbd_qwerty"
+        latin:enableProximityCharsCorrection="true" />
    <Element
        latin:elementName="symbols"
        latin:elementKeyboard="@xml/kbd_symbols" />
--- a/java/res/xml-ro/keyboard_set.xml
+++ b/java/res/xml-ro/keyboard_set.xml
@ -23,7 +23,8 @@
    latin:keyboardLocale="ro">
    <Element
        latin:elementName="alphabet"
-        latin:elementKeyboard="@xml/kbd_qwerty" />
+        latin:elementKeyboard="@xml/kbd_qwerty"
+        latin:enableProximityCharsCorrection="true" />
    <Element
        latin:elementName="symbols"
        latin:elementKeyboard="@xml/kbd_symbols" />
--- a/java/res/xml-ru/keyboard_set.xml
+++ b/java/res/xml-ru/keyboard_set.xml
@ -23,7 +23,8 @@
    latin:keyboardLocale="ru">
    <Element
        latin:elementName="alphabet"
-        latin:elementKeyboard="@xml/kbd_east_slavic" />
+        latin:elementKeyboard="@xml/kbd_east_slavic"
+        latin:enableProximityCharsCorrection="true" />
    <Element
        latin:elementName="symbols"
        latin:elementKeyboard="@xml/kbd_symbols" />
--- a/java/res/xml-sk/keyboard_set.xml
+++ b/java/res/xml-sk/keyboard_set.xml
@ -23,7 +23,8 @@
    latin:keyboardLocale="sk">
    <Element
        latin:elementName="alphabet"
-        latin:elementKeyboard="@xml/kbd_qwerty" />
+        latin:elementKeyboard="@xml/kbd_qwerty"
+        latin:enableProximityCharsCorrection="true" />
    <Element
        latin:elementName="symbols"
        latin:elementKeyboard="@xml/kbd_symbols" />
--- a/java/res/xml-sl/keyboard_set.xml
+++ b/java/res/xml-sl/keyboard_set.xml
@ -23,7 +23,8 @@
    latin:keyboardLocale="sl">
    <Element
        latin:elementName="alphabet"
-        latin:elementKeyboard="@xml/kbd_qwerty" />
+        latin:elementKeyboard="@xml/kbd_qwerty"
+        latin:enableProximityCharsCorrection="true" />
    <Element
        latin:elementName="symbols"
        latin:elementKeyboard="@xml/kbd_symbols" />
--- a/java/res/xml-sr/keyboard_set.xml
+++ b/java/res/xml-sr/keyboard_set.xml
@ -23,7 +23,8 @@
    latin:keyboardLocale="sr">
    <Element
        latin:elementName="alphabet"
-        latin:elementKeyboard="@xml/kbd_south_slavic" />
+        latin:elementKeyboard="@xml/kbd_south_slavic"
+        latin:enableProximityCharsCorrection="true" />
    <Element
        latin:elementName="symbols"
        latin:elementKeyboard="@xml/kbd_symbols" />
--- a/java/res/xml-sv/keyboard_set.xml
+++ b/java/res/xml-sv/keyboard_set.xml
@ -23,7 +23,8 @@
    latin:keyboardLocale="sv">
    <Element
        latin:elementName="alphabet"
-        latin:elementKeyboard="@xml/kbd_nordic" />
+        latin:elementKeyboard="@xml/kbd_nordic"
+        latin:enableProximityCharsCorrection="true" />
    <Element
        latin:elementName="symbols"
        latin:elementKeyboard="@xml/kbd_symbols" />
--- a/java/res/xml-th/keyboard_set.xml
+++ b/java/res/xml-th/keyboard_set.xml
@ -23,6 +23,23 @@
    latin:keyboardLocale="th">
    <Element
        latin:elementName="alphabet"
+        latin:elementKeyboard="@xml/kbd_thai"
+        latin:enableProximityCharsCorrection="true" />
+    <Element
+        latin:elementName="alphabetAutomaticShifted"
+        latin:elementKeyboard="@xml/kbd_thai"
+        latin:enableProximityCharsCorrection="true" />
+    <!-- On these shifted alphabet layouts the proximity characters correction should be disabled
+         because the letters on these layouts aren't the ones in different case of the above
+         unshifted layouts. -->
+    <Element
+        latin:elementName="alphabetManualShifted"
+        latin:elementKeyboard="@xml/kbd_thai" />
+    <Element
+        latin:elementName="alphabetShiftLocked"
+        latin:elementKeyboard="@xml/kbd_thai" />
+    <Element
+        latin:elementName="alphabetShiftLockShifted"
        latin:elementKeyboard="@xml/kbd_thai" />
    <Element
        latin:elementName="symbols"
--- a/java/res/xml-tr/keyboard_set.xml
+++ b/java/res/xml-tr/keyboard_set.xml
@ -23,7 +23,8 @@
    latin:keyboardLocale="tr">
    <Element
        latin:elementName="alphabet"
-        latin:elementKeyboard="@xml/kbd_qwerty" />
+        latin:elementKeyboard="@xml/kbd_qwerty"
+        latin:enableProximityCharsCorrection="true" />
    <Element
        latin:elementName="symbols"
        latin:elementKeyboard="@xml/kbd_symbols" />
--- a/java/res/xml-uk/keyboard_set.xml
+++ b/java/res/xml-uk/keyboard_set.xml
@ -23,7 +23,8 @@
    latin:keyboardLocale="uk">
    <Element
        latin:elementName="alphabet"
-        latin:elementKeyboard="@xml/kbd_east_slavic" />
+        latin:elementKeyboard="@xml/kbd_east_slavic"
+        latin:enableProximityCharsCorrection="true" />
    <Element
        latin:elementName="symbols"
        latin:elementKeyboard="@xml/kbd_symbols" />
--- a/java/res/xml-vi/keyboard_set.xml
+++ b/java/res/xml-vi/keyboard_set.xml
@ -23,7 +23,8 @@
    latin:keyboardLocale="vi">
    <Element
        latin:elementName="alphabet"
-        latin:elementKeyboard="@xml/kbd_qwerty" />
+        latin:elementKeyboard="@xml/kbd_qwerty"
+        latin:enableProximityCharsCorrection="true" />
    <Element
        latin:elementName="symbols"
        latin:elementKeyboard="@xml/kbd_symbols" />
--- a/java/res/xml/keyboard_set.xml
+++ b/java/res/xml/keyboard_set.xml
@ -23,7 +23,8 @@
    latin:keyboardLocale="en_GB,en_US">
    <Element
        latin:elementName="alphabet"
-        latin:elementKeyboard="@xml/kbd_qwerty" />
+        latin:elementKeyboard="@xml/kbd_qwerty"
+        latin:enableProximityCharsCorrection="true" />
    <Element
        latin:elementName="symbols"
        latin:elementKeyboard="@xml/kbd_symbols" />
--- a/java/src/com/android/inputmethod/keyboard/Keyboard.java
+++ b/java/src/com/android/inputmethod/keyboard/Keyboard.java
@ -130,6 +130,7 @@ public class Keyboard {
    private final HashMap<Integer, Key> mKeyCache = new HashMap<Integer, Key>();

    private final ProximityInfo mProximityInfo;
+    private final boolean mProximityCharsCorrectionEnabled;

    public Keyboard(Params params) {
        mId = params.mId;
@ -153,6 +154,19 @@ public class Keyboard {
        mProximityInfo = new ProximityInfo(params.mId.mLocale.toString(),
                params.GRID_WIDTH, params.GRID_HEIGHT, mOccupiedWidth, mOccupiedHeight,
                mMostCommonKeyWidth, mMostCommonKeyHeight, mKeys, params.mTouchPositionCorrection);
+        mProximityCharsCorrectionEnabled = params.mProximityCharsCorrectionEnabled;
+    }
+
+    public boolean hasProximityCharsCorrection(int code) {
+        if (!mProximityCharsCorrectionEnabled) {
+            return false;
+        }
+        // Note: The native code has the main keyboard layout only at this moment.
+        // TODO: Figure out how to handle proximity characters information of all layouts.
+        final boolean canAssumeNativeHasProximityCharsInfoOfAllKeys = (
+                mId.mElementId == KeyboardId.ELEMENT_ALPHABET
+                || mId.mElementId == KeyboardId.ELEMENT_ALPHABET_AUTOMATIC_SHIFTED);
+        return canAssumeNativeHasProximityCharsInfoOfAllKeys || Character.isLetter(code);
    }

    public ProximityInfo getProximityInfo() {
@ -230,6 +244,8 @@ public class Keyboard {
        public int mMostCommonKeyHeight = 0;
        public int mMostCommonKeyWidth = 0;

+        public boolean mProximityCharsCorrectionEnabled;
+
        public final TouchPositionCorrection mTouchPositionCorrection =
                new TouchPositionCorrection();

@ -647,6 +663,10 @@ public class Keyboard {
            mParams.mTouchPositionCorrection.setEnabled(enabled);
        }

+        public void setProximityCharsCorrectionEnabled(boolean enabled) {
+            mParams.mProximityCharsCorrectionEnabled = enabled;
+        }
+
        public Keyboard build() {
            return new Keyboard(mParams);
        }
@ -753,9 +773,9 @@ public class Keyboard {
                params.mMaxMoreKeysKeyboardColumn = keyAttr.getInt(
                        R.styleable.Keyboard_Key_maxMoreKeysColumn, 5);

+                params.mThemeId = keyboardAttr.getInt(R.styleable.Keyboard_themeId, 0);
                params.mIconsSet.loadIcons(keyboardAttr);

-                params.mThemeId = keyboardAttr.getInt(R.styleable.Keyboard_themeId, 0);
                final int resourceId = keyboardAttr.getResourceId(
                        R.styleable.Keyboard_touchPositionCorrectionData, 0);
                params.mTouchPositionCorrection.setEnabled(resourceId != 0);
--- a/java/src/com/android/inputmethod/keyboard/KeyboardSet.java
+++ b/java/src/com/android/inputmethod/keyboard/KeyboardSet.java
@ -28,6 +28,7 @@ import android.view.inputmethod.EditorInfo;

 import com.android.inputmethod.compat.EditorInfoCompatUtils;
 import com.android.inputmethod.compat.InputTypeCompatUtils;
+import com.android.inputmethod.keyboard.KeyboardSet.Params.ElementParams;
 import com.android.inputmethod.latin.LatinIME;
 import com.android.inputmethod.latin.LatinImeLogger;
 import com.android.inputmethod.latin.LocaleUtils;
@ -53,7 +54,7 @@ public class KeyboardSet {
    private static final String TAG = KeyboardSet.class.getSimpleName();
    private static final boolean DEBUG_CACHE = LatinImeLogger.sDBG;

-    private static final String TAG_KEYBOARD_SET = TAG;
+    private static final String TAG_KEYBOARD_SET = "KeyboardSet";
    private static final String TAG_ELEMENT = "Element";

    private final Context mContext;
@ -104,10 +105,14 @@ public class KeyboardSet {
        Locale mLocale;
        int mOrientation;
        int mWidth;
-        // KeyboardSet element id to keyboard layout XML id map.
-        final HashMap<Integer, Integer> mKeyboardSetElementIdToXmlIdMap =
-                new HashMap<Integer, Integer>();
-        Params() {}
+        // KeyboardSet element id to element's parameters map.
+        final HashMap<Integer, ElementParams> mKeyboardSetElementIdToParamsMap =
+                new HashMap<Integer, ElementParams>();
+
+        static class ElementParams {
+            int mKeyboardXmlId;
+            boolean mProximityCharsCorrectionEnabled;
+        }
    }

    public static void clearKeyboardCache() {
@ -141,20 +146,21 @@ public class KeyboardSet {
            break;
        }

-        Integer keyboardXmlId = mParams.mKeyboardSetElementIdToXmlIdMap.get(keyboardSetElementId);
-        if (keyboardXmlId == null) {
-            keyboardXmlId = mParams.mKeyboardSetElementIdToXmlIdMap.get(
+        ElementParams elementParams = mParams.mKeyboardSetElementIdToParamsMap.get(
+                keyboardSetElementId);
+        if (elementParams == null) {
+            elementParams = mParams.mKeyboardSetElementIdToParamsMap.get(
                    KeyboardId.ELEMENT_ALPHABET);
        }
        final KeyboardId id = getKeyboardId(keyboardSetElementId);
        try {
-            return getKeyboard(mContext, keyboardXmlId, id);
+            return getKeyboard(mContext, elementParams, id);
        } catch (RuntimeException e) {
            throw new KeyboardSetException(e, id);
        }
    }

-    private Keyboard getKeyboard(Context context, int keyboardXmlId, KeyboardId id) {
+    private Keyboard getKeyboard(Context context, ElementParams elementParams, KeyboardId id) {
        final Resources res = context.getResources();
        final SoftReference<Keyboard> ref = sKeyboardCache.get(id);
        Keyboard keyboard = (ref == null) ? null : ref.get();
@ -166,8 +172,10 @@ public class KeyboardSet {
                if (id.isAlphabetKeyboard()) {
                    builder.setAutoGenerate(sKeysCache);
                }
-                builder.load(keyboardXmlId, id);
+                builder.load(elementParams.mKeyboardXmlId, id);
                builder.setTouchPositionCorrectionEnabled(mParams.mTouchPositionCorrectionEnabled);
+                builder.setProximityCharsCorrectionEnabled(
+                        elementParams.mProximityCharsCorrectionEnabled);
                keyboard = builder.build();
            } finally {
                LocaleUtils.setSystemLocale(res, savedLocale);
@ -331,11 +339,14 @@ public class KeyboardSet {
                        TAG_ELEMENT, parser);
                XmlParseUtils.checkEndTag(TAG_ELEMENT, parser);

+                final ElementParams elementParams = new ElementParams();
                final int elementName = a.getInt(
                        R.styleable.KeyboardSet_Element_elementName, 0);
-                final int elementKeyboard = a.getResourceId(
+                elementParams.mKeyboardXmlId = a.getResourceId(
                        R.styleable.KeyboardSet_Element_elementKeyboard, 0);
-                mParams.mKeyboardSetElementIdToXmlIdMap.put(elementName, elementKeyboard);
+                elementParams.mProximityCharsCorrectionEnabled = a.getBoolean(
+                        R.styleable.KeyboardSet_Element_enableProximityCharsCorrection, false);
+                mParams.mKeyboardSetElementIdToParamsMap.put(elementName, elementParams);
            } finally {
                a.recycle();
            }
--- a/java/src/com/android/inputmethod/keyboard/MoreKeysKeyboardView.java
+++ b/java/src/com/android/inputmethod/keyboard/MoreKeysKeyboardView.java
@ -47,7 +47,9 @@ public class MoreKeysKeyboardView extends KeyboardView implements MoreKeysPanel
            new KeyboardActionListener.Adapter() {
        @Override
        public void onCodeInput(int primaryCode, int x, int y) {
-            mListener.onCodeInput(primaryCode, x, y);
+            // Because a more keys keyboard doesn't need proximity characters correction, we don't
+            // send touch event coordinates.
+            mListener.onCodeInput(primaryCode, NOT_A_TOUCH_COORDINATE, NOT_A_TOUCH_COORDINATE);
        }

        @Override
--- a/java/src/com/android/inputmethod/latin/LatinIME.java
+++ b/java/src/com/android/inputmethod/latin/LatinIME.java
@ -1318,7 +1318,13 @@ public class LatinIME extends InputMethodServiceCompatWrapper implements Keyboar
            if (mSettingsValues.isWordSeparator(primaryCode)) {
                didAutoCorrect = handleSeparator(primaryCode, x, y, spaceState);
            } else {
+                final Keyboard keyboard = mKeyboardSwitcher.getKeyboard();
+                if (keyboard != null && keyboard.hasProximityCharsCorrection(primaryCode)) {
                    handleCharacter(primaryCode, x, y, spaceState);
+                } else {
+                    handleCharacter(primaryCode, NOT_A_TOUCH_COORDINATE, NOT_A_TOUCH_COORDINATE,
+                            spaceState);
+                }
            }
            mExpectingUpdateSelection = true;
            mShouldSwitchToLastSubtype = true;