Remove symbols shifted layout related code

This is a follow up of I7fe6520e4e.

Bug: 9059539
Change-Id: Idb39906ddb1e2234a0d1c7c4d5e6fc728090e79e

java/res/values/attrs.xml

@@ -370,7 +370,6 @@
             <enum name="alphabetShiftLocked" value="3" />
             <enum name="alphabetShiftLockShifted" value="4" />
             <enum name="symbols" value="5" />
-            <enum name="symbolsShifted" value="6"  />
             <enum name="phone" value="7"  />
             <enum name="phoneSymbols" value="8"  />
             <enum name="number" value="9"  />
@@ -425,7 +424,6 @@
             <enum name="alphabetShiftLocked" value="3" />
             <enum name="alphabetShiftLockShifted" value="4" />
             <enum name="symbols" value="5" />
-            <enum name="symbolsShifted" value="6"  />
             <enum name="phone" value="7"  />
             <enum name="phoneSymbols" value="8"  />
             <enum name="number" value="9"  />

java/res/xml-sw600dp/keys_pcqwerty2_right3.xml

@@ -23,7 +23,7 @@
 >
     <switch>
         <case
-            latin:keyboardLayoutSetElement="symbols|symbolsShifted"
+            latin:keyboardLayoutSetElement="symbols"
         >
             <Key
                 latin:keyLabel="["

java/res/xml-sw600dp/keys_pcqwerty3_right2.xml

@@ -23,7 +23,7 @@
 >
     <switch>
         <case
-            latin:keyboardLayoutSetElement="symbols|symbolsShifted"
+            latin:keyboardLayoutSetElement="symbols"
         >
             <Key
                 latin:keyLabel=";"

java/res/xml-sw600dp/keys_pcqwerty4_right3.xml

@@ -23,7 +23,7 @@
 >
     <switch>
         <case
-            latin:keyboardLayoutSetElement="symbols|symbolsShifted"
+            latin:keyboardLayoutSetElement="symbols"
         >
             <!-- U+2039: "‹" SINGLE LEFT-POINTING ANGLE QUOTATION MARK
                  U+203A: "›" SINGLE RIGHT-POINTING ANGLE QUOTATION MARK

java/res/xml-sw600dp/rowkeys_pcqwerty1.xml

@@ -23,7 +23,7 @@
 >
     <switch>
         <case
-            latin:keyboardLayoutSetElement="symbols|symbolsShifted"
+            latin:keyboardLayoutSetElement="symbols"
         >
             <include
                 latin:keyboardLayout="@xml/keys_pcqwerty_symbols1" />

java/res/xml-sw768dp/row_pcqwerty5.xml

@@ -28,7 +28,7 @@
             latin:keyboardLayout="@xml/key_settings" />
         <switch>
             <case
-                latin:keyboardLayoutSetElement="symbols|symbolsShifted"
+                latin:keyboardLayoutSetElement="symbols"
             >
                 <Spacer
                     latin:keyXPos="15.0%p"

java/res/xml/row_pcqwerty5.xml

@@ -26,7 +26,7 @@
     >
         <switch>
             <case
-                latin:keyboardLayoutSetElement="symbols|symbolsShifted"
+                latin:keyboardLayoutSetElement="symbols"
             >
                 <Key
                     latin:keyStyle="toAlphaKeyStyle"

java/res/xml/rowkeys_pcqwerty1.xml

@@ -78,7 +78,7 @@
                 latin:keyLabel="="
                 latin:moreKeys="+" />
         </case>
-        <!-- keyboardLayoutSetElement="alphabet*Shifted|symbols*" -->
+        <!-- keyboardLayoutSetElement="alphabet*Shifted|symbols" -->
         <default>
             <include
                 latin:keyboardLayout="@xml/keys_pcqwerty_symbols1" />

java/res/xml/rowkeys_pcqwerty2.xml

@@ -23,7 +23,7 @@
 >
     <switch>
         <case
-            latin:keyboardLayoutSetElement="symbols|symbolsShifted"
+            latin:keyboardLayoutSetElement="symbols"
         >
             <include
                 latin:keyboardLayout="@xml/keys_pcqwerty_symbols2" />

java/res/xml/rowkeys_pcqwerty3.xml

@@ -23,7 +23,7 @@
 >
     <switch>
         <case
-            latin:keyboardLayoutSetElement="symbols|symbolsShifted"
+            latin:keyboardLayoutSetElement="symbols"
         >
             <include
                 latin:keyboardLayout="@xml/keys_pcqwerty_symbols3" />

java/res/xml/rowkeys_pcqwerty4.xml

@@ -23,7 +23,7 @@
 >
     <switch>
         <case
-            latin:keyboardLayoutSetElement="symbols|symbolsShifted"
+            latin:keyboardLayoutSetElement="symbols"
         >
             <include
                 latin:keyboardLayout="@xml/keys_pcqwerty_symbols4" />

java/src/com/android/inputmethod/accessibility/AccessibleKeyboardViewProxy.java

@@ -357,7 +357,6 @@ public final class AccessibleKeyboardViewProxy extends AccessibilityDelegateComp
             break;
         case KeyboardId.ELEMENT_ALPHABET_AUTOMATIC_SHIFTED:
         case KeyboardId.ELEMENT_ALPHABET_MANUAL_SHIFTED:
-        case KeyboardId.ELEMENT_SYMBOLS_SHIFTED:
             text = context.getText(R.string.spoken_description_shiftmode_on);
             break;
         default:
@@ -389,7 +388,6 @@ public final class AccessibleKeyboardViewProxy extends AccessibilityDelegateComp
             resId = R.string.spoken_description_mode_alpha;
             break;
         case KeyboardId.ELEMENT_SYMBOLS:
-        case KeyboardId.ELEMENT_SYMBOLS_SHIFTED:
             resId = R.string.spoken_description_mode_symbol;
             break;
         case KeyboardId.ELEMENT_PHONE:

java/src/com/android/inputmethod/accessibility/KeyCodeDescriptionMapper.java

@@ -156,7 +156,6 @@ public final class KeyCodeDescriptionMapper {
             resId = R.string.spoken_description_to_symbol;
             break;
         case KeyboardId.ELEMENT_SYMBOLS:
-        case KeyboardId.ELEMENT_SYMBOLS_SHIFTED:
             resId = R.string.spoken_description_to_alpha;
             break;
         case KeyboardId.ELEMENT_PHONE:
@@ -191,7 +190,6 @@ public final class KeyCodeDescriptionMapper {
             break;
         case KeyboardId.ELEMENT_ALPHABET_AUTOMATIC_SHIFTED:
         case KeyboardId.ELEMENT_ALPHABET_MANUAL_SHIFTED:
-        case KeyboardId.ELEMENT_SYMBOLS_SHIFTED:
             resId = R.string.spoken_description_shift_shifted;
             break;
         default:

java/src/com/android/inputmethod/keyboard/KeyboardId.java

@@ -50,8 +50,6 @@ public final class KeyboardId {
     public static final int ELEMENT_ALPHABET_SHIFT_LOCKED = 3;
     public static final int ELEMENT_ALPHABET_SHIFT_LOCK_SHIFTED = 4;
     public static final int ELEMENT_SYMBOLS = 5;
-    // TODO: Remove this constant and related stuff.
-    public static final int ELEMENT_SYMBOLS_SHIFTED = 6;
     public static final int ELEMENT_PHONE = 7;
     public static final int ELEMENT_PHONE_SYMBOLS = 8;
     public static final int ELEMENT_NUMBER = 9;
@@ -214,7 +212,6 @@ public final class KeyboardId {
         case ELEMENT_ALPHABET_SHIFT_LOCKED: return "alphabetShiftLocked";
         case ELEMENT_ALPHABET_SHIFT_LOCK_SHIFTED: return "alphabetShiftLockShifted";
         case ELEMENT_SYMBOLS: return "symbols";
-        case ELEMENT_SYMBOLS_SHIFTED: return "symbolsShifted";
         case ELEMENT_PHONE: return "phone";
         case ELEMENT_PHONE_SYMBOLS: return "phoneSymbols";
         case ELEMENT_NUMBER: return "number";

java/src/com/android/inputmethod/keyboard/KeyboardSwitcher.java

@@ -256,12 +256,6 @@ public final class KeyboardSwitcher implements KeyboardState.SwitchActions {
         setKeyboard(mKeyboardLayoutSet.getKeyboard(KeyboardId.ELEMENT_SYMBOLS));
     }
 
-    // Implements {@link KeyboardState.SwitchActions}.
-    @Override
-    public void setSymbolsShiftedKeyboard() {
-        setKeyboard(mKeyboardLayoutSet.getKeyboard(KeyboardId.ELEMENT_SYMBOLS_SHIFTED));
-    }
-
     // Implements {@link KeyboardState.SwitchActions}.
     @Override
     public void requestUpdatingShiftState() {

java/src/com/android/inputmethod/keyboard/internal/KeyboardState.java

@@ -46,8 +46,6 @@ public final class KeyboardState {
         public void setAlphabetShiftLockedKeyboard();
         public void setAlphabetShiftLockShiftedKeyboard();
         public void setSymbolsKeyboard();
-        // TODO: Remove this method and related stuff.
-        public void setSymbolsShiftedKeyboard();
 
         /**
          * Request to call back {@link KeyboardState#onUpdateShiftState(int, int)}.
@@ -65,22 +63,17 @@ public final class KeyboardState {
     private ModifierKeyState mSymbolKeyState = new ModifierKeyState("Symbol");
 
     // TODO: Merge {@link #mSwitchState}, {@link #mIsAlphabetMode}, {@link #mAlphabetShiftState},
-    // {@link #mIsSymbolShifted}, {@link #mPrevMainKeyboardWasShiftLocked}, and
+    // {@link #mPrevMainKeyboardWasShiftLocked} into single state variable.
-    // {@link #mPrevSymbolsKeyboardWasShifted} into single state variable.
     private static final int SWITCH_STATE_ALPHA = 0;
     private static final int SWITCH_STATE_SYMBOL_BEGIN = 1;
     private static final int SWITCH_STATE_SYMBOL = 2;
     private static final int SWITCH_STATE_MOMENTARY_ALPHA_AND_SYMBOL = 3;
-    // TODO: Remove this constant and related stuff.
-    private static final int SWITCH_STATE_MOMENTARY_SYMBOL_AND_MORE = 4;
     private static final int SWITCH_STATE_MOMENTARY_ALPHA_SHIFT = 5;
     private int mSwitchState = SWITCH_STATE_ALPHA;
 
     private boolean mIsAlphabetMode;
     private AlphabetShiftState mAlphabetShiftState = new AlphabetShiftState();
-    private boolean mIsSymbolShifted;
     private boolean mPrevMainKeyboardWasShiftLocked;
-    private boolean mPrevSymbolsKeyboardWasShifted;
     private int mRecapitalizeMode;
 
     // For handling double tap.
@@ -102,7 +95,7 @@ public final class KeyboardState {
                 if (mIsAlphabetShiftLocked) return "ALPHABET_SHIFT_LOCKED";
                 return "ALPHABET_" + shiftModeToString(mShiftMode);
             } else {
-                return "SYMBOLS_" + shiftModeToString(mShiftMode);
+                return "SYMBOLS";
             }
         }
     }
@@ -119,7 +112,6 @@ public final class KeyboardState {
         // Reset alphabet shift state.
         mAlphabetShiftState.setShiftLocked(false);
         mPrevMainKeyboardWasShiftLocked = false;
-        mPrevSymbolsKeyboardWasShifted = false;
         mShiftKeyState.onRelease();
         mSymbolKeyState.onRelease();
         onRestoreKeyboardState();
@@ -139,7 +131,6 @@ public final class KeyboardState {
                     : (mAlphabetShiftState.isShiftedOrShiftLocked() ? MANUAL_SHIFT : UNSHIFT);
         } else {
             state.mIsAlphabetShiftLocked = mPrevMainKeyboardWasShiftLocked;
-            state.mShiftMode = mIsSymbolShifted ? MANUAL_SHIFT : UNSHIFT;
         }
         state.mIsValid = true;
         if (DEBUG_EVENT) {
@@ -155,11 +146,7 @@ public final class KeyboardState {
         if (!state.mIsValid || state.mIsAlphabetMode) {
             setAlphabetKeyboard();
         } else {
-            if (state.mShiftMode == MANUAL_SHIFT) {
+            setSymbolsKeyboard();
-                setSymbolsShiftedKeyboard();
-            } else {
-                setSymbolsKeyboard();
-            }
         }
 
         if (!state.mIsValid) return;
@@ -235,14 +222,8 @@ public final class KeyboardState {
         }
         if (mIsAlphabetMode) {
             mPrevMainKeyboardWasShiftLocked = mAlphabetShiftState.isShiftLocked();
-            if (mPrevSymbolsKeyboardWasShifted) {
+            setSymbolsKeyboard();
-                setSymbolsShiftedKeyboard();
-            } else {
-                setSymbolsKeyboard();
-            }
-            mPrevSymbolsKeyboardWasShifted = false;
         } else {
-            mPrevSymbolsKeyboardWasShifted = mIsSymbolShifted;
             setAlphabetKeyboard();
             if (mPrevMainKeyboardWasShiftLocked) {
                 setShiftLocked(true);
@@ -259,7 +240,6 @@ public final class KeyboardState {
         }
         if (mIsAlphabetMode) return;
 
-        mPrevSymbolsKeyboardWasShifted = mIsSymbolShifted;
         setAlphabetKeyboard();
         if (mPrevMainKeyboardWasShiftLocked) {
             setShiftLocked(true);
@@ -267,14 +247,6 @@ public final class KeyboardState {
         mPrevMainKeyboardWasShiftLocked = false;
     }
 
-    private void toggleShiftInSymbols() {
-        if (mIsSymbolShifted) {
-            setSymbolsKeyboard();
-        } else {
-            setSymbolsShiftedKeyboard();
-        }
-    }
-
     private void setAlphabetKeyboard() {
         if (DEBUG_ACTION) {
             Log.d(TAG, "setAlphabetKeyboard");
@@ -282,7 +254,6 @@ public final class KeyboardState {
 
         mSwitchActions.setAlphabetKeyboard();
         mIsAlphabetMode = true;
-        mIsSymbolShifted = false;
         mRecapitalizeMode = RecapitalizeStatus.NOT_A_RECAPITALIZE_MODE;
         mSwitchState = SWITCH_STATE_ALPHA;
         mSwitchActions.requestUpdatingShiftState();
@@ -294,19 +265,6 @@ public final class KeyboardState {
         }
         mSwitchActions.setSymbolsKeyboard();
         mIsAlphabetMode = false;
-        mIsSymbolShifted = false;
-        // Reset alphabet shift state.
-        mAlphabetShiftState.setShiftLocked(false);
-        mSwitchState = SWITCH_STATE_SYMBOL_BEGIN;
-    }
-
-    private void setSymbolsShiftedKeyboard() {
-        if (DEBUG_ACTION) {
-            Log.d(TAG, "setSymbolsShiftedKeyboard");
-        }
-        mSwitchActions.setSymbolsShiftedKeyboard();
-        mIsAlphabetMode = false;
-        mIsSymbolShifted = true;
         // Reset alphabet shift state.
         mAlphabetShiftState.setShiftLocked(false);
         mSwitchState = SWITCH_STATE_SYMBOL_BEGIN;
@@ -359,7 +317,7 @@ public final class KeyboardState {
         } else if (code == Constants.CODE_CAPSLOCK) {
             setShiftLocked(!mAlphabetShiftState.isShiftLocked());
         } else if (code == Constants.CODE_SWITCH_ALPHA_SYMBOL) {
-            onReleaseSymbol(withSliding);
+            onReleaseSymbol();
         }
     }
 
@@ -369,16 +327,11 @@ public final class KeyboardState {
         mSwitchState = SWITCH_STATE_MOMENTARY_ALPHA_AND_SYMBOL;
     }
 
-    private void onReleaseSymbol(final boolean withSliding) {
+    private void onReleaseSymbol() {
         if (mSymbolKeyState.isChording()) {
             // Switch back to the previous keyboard mode if the user chords the mode change key and
             // another key, then releases the mode change key.
             toggleAlphabetAndSymbols();
-        } else if (!withSliding) {
-            // If the mode change key is being released without sliding, we should forget the
-            // previous symbols keyboard shift state and simply switch back to symbols layout
-            // (never symbols shifted) next time the mode gets changed to symbols layout.
-            mPrevSymbolsKeyboardWasShifted = false;
         }
         mSymbolKeyState.onRelease();
     }
@@ -444,47 +397,43 @@ public final class KeyboardState {
         if (RecapitalizeStatus.NOT_A_RECAPITALIZE_MODE != mRecapitalizeMode) {
             return;
         }
-        if (mIsAlphabetMode) {
+        if (!mIsAlphabetMode) {
-            mIsInDoubleTapShiftKey = mSwitchActions.isInDoubleTapShiftKeyTimeout();
+            // There is no shift key on symbols keyboard.
-            if (!mIsInDoubleTapShiftKey) {
+            return;
-                // This is first tap.
+        }
-                mSwitchActions.startDoubleTapShiftKeyTimer();
+        mIsInDoubleTapShiftKey = mSwitchActions.isInDoubleTapShiftKeyTimeout();
-            }
+        if (!mIsInDoubleTapShiftKey) {
-            if (mIsInDoubleTapShiftKey) {
+            // This is first tap.
-                if (mAlphabetShiftState.isManualShifted() || mIsInAlphabetUnshiftedFromShifted) {
+            mSwitchActions.startDoubleTapShiftKeyTimer();
-                    // Shift key has been double tapped while in manual shifted or automatic
+        }
-                    // shifted state.
+        if (mIsInDoubleTapShiftKey) {
-                    setShiftLocked(true);
+            if (mAlphabetShiftState.isManualShifted() || mIsInAlphabetUnshiftedFromShifted) {
-                } else {
+                // Shift key has been double tapped while in manual shifted or automatic
-                    // Shift key has been double tapped while in normal state. This is the second
+                // shifted state.
-                    // tap to disable shift locked state, so just ignore this.
+                setShiftLocked(true);
-                }
             } else {
-                if (mAlphabetShiftState.isShiftLocked()) {
+                // Shift key has been double tapped while in normal state. This is the second
-                    // Shift key is pressed while shift locked state, we will treat this state as
+                // tap to disable shift locked state, so just ignore this.
-                    // shift lock shifted state and mark as if shift key pressed while normal state.
-                    setShifted(SHIFT_LOCK_SHIFTED);
-                    mShiftKeyState.onPress();
-                } else if (mAlphabetShiftState.isAutomaticShifted()) {
-                    // Shift key is pressed while automatic shifted, we have to move to manual
-                    // shifted.
-                    setShifted(MANUAL_SHIFT);
-                    mShiftKeyState.onPress();
-                } else if (mAlphabetShiftState.isShiftedOrShiftLocked()) {
-                    // In manual shifted state, we just record shift key has been pressing while
-                    // shifted state.
-                    mShiftKeyState.onPressOnShifted();
-                } else {
-                    // In base layout, chording or manual shifted mode is started.
-                    setShifted(MANUAL_SHIFT);
-                    mShiftKeyState.onPress();
-                }
             }
         } else {
-            // In symbol mode, just toggle symbol and symbol more keyboard.
+            if (mAlphabetShiftState.isShiftLocked()) {
-            toggleShiftInSymbols();
+                // Shift key is pressed while shift locked state, we will treat this state as
-            mSwitchState = SWITCH_STATE_MOMENTARY_SYMBOL_AND_MORE;
+                // shift lock shifted state and mark as if shift key pressed while normal state.
-            mShiftKeyState.onPress();
+                setShifted(SHIFT_LOCK_SHIFTED);
+                mShiftKeyState.onPress();
+            } else if (mAlphabetShiftState.isAutomaticShifted()) {
+                // Shift key is pressed while automatic shifted, we have to move to manual shifted.
+                setShifted(MANUAL_SHIFT);
+                mShiftKeyState.onPress();
+            } else if (mAlphabetShiftState.isShiftedOrShiftLocked()) {
+                // In manual shifted state, we just record shift key has been pressing while
+                // shifted state.
+                mShiftKeyState.onPressOnShifted();
+            } else {
+                // In base layout, chording or manual shifted mode is started.
+                setShifted(MANUAL_SHIFT);
+                mShiftKeyState.onPress();
+            }
         }
     }
 
@@ -539,11 +488,7 @@ public final class KeyboardState {
                 mIsInAlphabetUnshiftedFromShifted = true;
             }
         } else {
-            // In symbol mode, switch back to the previous keyboard mode if the user chords the
+            // There is no shift key on symbols keyboard.
-            // shift key and another key, then releases the shift key.
-            if (mShiftKeyState.isChording()) {
-                toggleShiftInSymbols();
-            }
         }
         mShiftKeyState.onRelease();
     }
@@ -557,9 +502,6 @@ public final class KeyboardState {
         case SWITCH_STATE_MOMENTARY_ALPHA_AND_SYMBOL:
             toggleAlphabetAndSymbols();
             break;
-        case SWITCH_STATE_MOMENTARY_SYMBOL_AND_MORE:
-            toggleShiftInSymbols();
-            break;
         case SWITCH_STATE_MOMENTARY_ALPHA_SHIFT:
             setAlphabetKeyboard();
             break;
@@ -587,12 +529,6 @@ public final class KeyboardState {
                 }
             }
             break;
-        case SWITCH_STATE_MOMENTARY_SYMBOL_AND_MORE:
-            if (code == Constants.CODE_SHIFT) {
-                // Detected only the shift key has been pressed on symbol layout, and then released.
-                mSwitchState = SWITCH_STATE_SYMBOL_BEGIN;
-            }
-            break;
         case SWITCH_STATE_SYMBOL_BEGIN:
             if (!isSpaceCharacter(code) && (Constants.isLetterCode(code)
                     || code == Constants.CODE_OUTPUT_TEXT)) {
@@ -604,7 +540,6 @@ public final class KeyboardState {
             // characters followed by a space/enter.
             if (isSpaceCharacter(code)) {
                 toggleAlphabetAndSymbols();
-                mPrevSymbolsKeyboardWasShifted = false;
             }
             break;
         }
@@ -630,7 +565,6 @@ public final class KeyboardState {
         case SWITCH_STATE_SYMBOL_BEGIN: return "SYMBOL-BEGIN";
         case SWITCH_STATE_SYMBOL: return "SYMBOL";
         case SWITCH_STATE_MOMENTARY_ALPHA_AND_SYMBOL: return "MOMENTARY-ALPHA-SYMBOL";
-        case SWITCH_STATE_MOMENTARY_SYMBOL_AND_MORE: return "MOMENTARY-SYMBOL-MORE";
         case SWITCH_STATE_MOMENTARY_ALPHA_SHIFT: return "MOMENTARY-ALPHA_SHIFT";
         default: return null;
         }
@@ -638,8 +572,7 @@ public final class KeyboardState {
 
     @Override
     public String toString() {
-        return "[keyboard=" + (mIsAlphabetMode ? mAlphabetShiftState.toString()
+        return "[keyboard=" + (mIsAlphabetMode ? mAlphabetShiftState.toString() : "SYMBOLS")
-                : (mIsSymbolShifted ? "SYMBOLS_SHIFTED" : "SYMBOLS"))
                 + " shift=" + mShiftKeyState
                 + " symbol=" + mSymbolKeyState
                 + " switch=" + switchStateToString(mSwitchState) + "]";

tests/src/com/android/inputmethod/keyboard/internal/KeyboardStateMultiTouchTests.java

@@ -30,9 +30,9 @@ public class KeyboardStateMultiTouchTests extends KeyboardStateTestsBase {
         releaseKey(CODE_SHIFT, ALPHABET_UNSHIFTED);
 
         // Press "?123" key and hold, enter into choring symbols state.
-        pressKey(CODE_SYMBOL, SYMBOLS_UNSHIFTED);
+        pressKey(CODE_SYMBOL, SYMBOLS);
         // Press/release symbol letter key.
-        chordingPressAndReleaseKey('1', SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
+        chordingPressAndReleaseKey('1', SYMBOLS, SYMBOLS);
         // Release "ABC" key, switch back to alphabet.
         releaseKey(CODE_SYMBOL, ALPHABET_UNSHIFTED);
     }
@@ -50,9 +50,9 @@ public class KeyboardStateMultiTouchTests extends KeyboardStateTestsBase {
         releaseKey(CODE_SHIFT, ALPHABET_MANUAL_SHIFTED);
 
         // Press "?123" key and hold, enter into choring symbols state.
-        pressKey(CODE_SYMBOL, SYMBOLS_UNSHIFTED);
+        pressKey(CODE_SYMBOL, SYMBOLS);
         // Press/release symbol letter key.
-        chordingPressAndReleaseKey('1', SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
+        chordingPressAndReleaseKey('1', SYMBOLS, SYMBOLS);
         // Release "123?" key, switch back to alphabet unshifted.
         releaseKey(CODE_SYMBOL, ALPHABET_UNSHIFTED);
     }
@@ -71,9 +71,9 @@ public class KeyboardStateMultiTouchTests extends KeyboardStateTestsBase {
         releaseKey(CODE_SHIFT, ALPHABET_SHIFT_LOCKED);
 
         // Press "?123" key and hold, enter into choring symbols state.
-        pressKey(CODE_SYMBOL, SYMBOLS_UNSHIFTED);
+        pressKey(CODE_SYMBOL, SYMBOLS);
         // Press/release symbol letter key.
-        chordingPressAndReleaseKey('1', SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
+        chordingPressAndReleaseKey('1', SYMBOLS, SYMBOLS);
         // Release "123?" key, switch back to alphabet shift locked.
         releaseKey(CODE_SYMBOL, ALPHABET_SHIFT_LOCKED);
     }
@@ -81,21 +81,14 @@ public class KeyboardStateMultiTouchTests extends KeyboardStateTestsBase {
     // Chording input in symbols.
     public void testChordingSymbols() {
         // Press/release "?123" key, enter symbols.
-        pressAndReleaseKey(CODE_SYMBOL, SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
+        pressAndReleaseKey(CODE_SYMBOL, SYMBOLS, SYMBOLS);
-
-        // Press "=\<" key and hold, enter into choring symbols shifted state.
-        pressKey(CODE_SHIFT, SYMBOLS_SHIFTED);
-        // Press/release symbol letter key.
-        chordingPressAndReleaseKey('1', SYMBOLS_SHIFTED, SYMBOLS_SHIFTED);
-        // Release "=\<" key, switch back to symbols.
-        releaseKey(CODE_SHIFT, SYMBOLS_UNSHIFTED);
 
         // Press "ABC" key and hold, enter into choring alphabet state.
         pressKey(CODE_SYMBOL, ALPHABET_UNSHIFTED);
         // Press/release letter key.
         chordingPressAndReleaseKey('a', ALPHABET_UNSHIFTED, ALPHABET_UNSHIFTED);
         // Release "ABC" key, switch back to symbols.
-        releaseKey(CODE_SYMBOL, SYMBOLS_UNSHIFTED);
+        releaseKey(CODE_SYMBOL, SYMBOLS);
 
         // Alphabet shifted -> symbols -> "ABC" key + letter -> symbols
         // -> alphabet.
@@ -104,13 +97,13 @@ public class KeyboardStateMultiTouchTests extends KeyboardStateTestsBase {
         // Press/release shift key, enter alphabet shifted.
         pressAndReleaseKey(CODE_SHIFT, ALPHABET_MANUAL_SHIFTED, ALPHABET_MANUAL_SHIFTED);
         // Press/release "?123" key, enter into symbols.
-        pressAndReleaseKey(CODE_SYMBOL, SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
+        pressAndReleaseKey(CODE_SYMBOL, SYMBOLS, SYMBOLS);
         // Press "ABC" key, enter into chording alphabet state.
         pressKey(CODE_SYMBOL, ALPHABET_UNSHIFTED);
         // Enter/release letter key.
         chordingPressAndReleaseKey('a', ALPHABET_UNSHIFTED, ALPHABET_UNSHIFTED);
         // Release "ABC" key, switch back to symbols.
-        releaseKey(CODE_SYMBOL, SYMBOLS_UNSHIFTED);
+        releaseKey(CODE_SYMBOL, SYMBOLS);
         // Press/release "ABC" key, switch to alphabet (not alphabet shifted).
         pressAndReleaseKey(CODE_SYMBOL, ALPHABET_UNSHIFTED, ALPHABET_UNSHIFTED);
 
@@ -122,112 +115,13 @@ public class KeyboardStateMultiTouchTests extends KeyboardStateTestsBase {
         longPressAndReleaseShiftKey(ALPHABET_MANUAL_SHIFTED, ALPHABET_MANUAL_SHIFTED,
                 ALPHABET_SHIFT_LOCKED);
         // Press/release "?123" key, enter into symbols.
-        pressAndReleaseKey(CODE_SYMBOL, SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
+        pressAndReleaseKey(CODE_SYMBOL, SYMBOLS, SYMBOLS);
         // Press "ABC" key, enter into chording alphabet shift locked.
         pressKey(CODE_SYMBOL, ALPHABET_SHIFT_LOCKED);
         // Enter/release letter key.
         chordingPressAndReleaseKey('A', ALPHABET_SHIFT_LOCKED, ALPHABET_SHIFT_LOCKED);
         // Release "ABC" key, switch back to symbols.
-        releaseKey(CODE_SYMBOL, SYMBOLS_UNSHIFTED);
+        releaseKey(CODE_SYMBOL, SYMBOLS);
-        // Press/release "ABC" key, switch to alphabet shift locked.
-        pressAndReleaseKey(CODE_SYMBOL, ALPHABET_SHIFT_LOCKED, ALPHABET_SHIFT_LOCKED);
-
-        // Alphabet shift locked -> symbols -> "=\<" key + letter -> symbols ->
-        // alphabet shift locked.
-        // Load keyboard
-        loadKeyboard(ALPHABET_UNSHIFTED);
-        // Long press shift key, enter alphabet shift locked.
-        longPressAndReleaseShiftKey(ALPHABET_MANUAL_SHIFTED, ALPHABET_MANUAL_SHIFTED,
-                ALPHABET_SHIFT_LOCKED);
-        // Press/release "?123" key, enter into symbols.
-        pressAndReleaseKey(CODE_SYMBOL, SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
-        // Press "=\<" key, enter into symbols shifted chording state.
-        pressKey(CODE_SHIFT, SYMBOLS_SHIFTED);
-        // Enter/release symbols shift letter key.
-        chordingPressAndReleaseKey('~', SYMBOLS_SHIFTED, SYMBOLS_SHIFTED);
-        // Release "=\<" key, switch back to symbols.
-        releaseKey(CODE_SHIFT, SYMBOLS_UNSHIFTED);
-        // Press/release "ABC" key, switch to alphabet shift locked.
-        pressAndReleaseKey(CODE_SYMBOL, ALPHABET_SHIFT_LOCKED, ALPHABET_SHIFT_LOCKED);
-    }
-
-    // Chording input in symbol shifted.
-    public void testChordingSymbolsShifted() {
-        // Press/release "?123" key, enter symbols.
-        pressAndReleaseKey(CODE_SYMBOL, SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
-        // Press/release "=\<" key, enter symbols shifted.
-        pressAndReleaseKey(CODE_SHIFT, SYMBOLS_SHIFTED, SYMBOLS_SHIFTED);
-
-        // Press "?123" key and hold, enter into chording symbols state.
-        pressKey(CODE_SHIFT, SYMBOLS_UNSHIFTED);
-        // Press/release symbol letter key.
-        chordingPressAndReleaseKey('1', SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
-        // Release "=\<" key, switch back to symbols shifted state.
-        releaseKey(CODE_SHIFT, SYMBOLS_SHIFTED);
-
-        // Press "ABC" key and hold, enter into choring alphabet state.
-        pressKey(CODE_SYMBOL, ALPHABET_UNSHIFTED);
-        // Press/release letter key.
-        chordingPressAndReleaseKey('a', ALPHABET_UNSHIFTED, ALPHABET_UNSHIFTED);
-        // Release "ABC" key, switch back to symbols.
-        releaseKey(CODE_SYMBOL, SYMBOLS_SHIFTED);
-
-        // Alphabet shifted -> symbols shifted -> "ABC" key + letter -> symbols shifted ->
-        // alphabet.
-        // Load keyboard
-        loadKeyboard(ALPHABET_UNSHIFTED);
-        // Press/release shift key, enter alphabet shifted.
-        pressAndReleaseKey(CODE_SHIFT, ALPHABET_MANUAL_SHIFTED, ALPHABET_MANUAL_SHIFTED);
-        // Press/release "?123" key, enter into symbols.
-        pressAndReleaseKey(CODE_SYMBOL, SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
-        // Press/release "=\<" key, enter symbols shifted.
-        pressAndReleaseKey(CODE_SHIFT, SYMBOLS_SHIFTED, SYMBOLS_SHIFTED);
-        // Press "ABC" key, enter into chording alphabet state.
-        pressKey(CODE_SYMBOL, ALPHABET_UNSHIFTED);
-        // Enter/release letter key.
-        chordingPressAndReleaseKey('a', ALPHABET_UNSHIFTED, ALPHABET_UNSHIFTED);
-        // Release "ABC" key, switch back to symbols shifted.
-        releaseKey(CODE_SYMBOL, SYMBOLS_SHIFTED);
-        // Press/release "ABC" key, switch to alphabet (not alphabet shifted).
-        pressAndReleaseKey(CODE_SYMBOL, ALPHABET_UNSHIFTED, ALPHABET_UNSHIFTED);
-
-        // Alphabet shift locked -> symbols shifted -> "ABC" key + letter -> symbols shifted
-        // -> alphabet shift locked.
-        // Load keyboard
-        loadKeyboard(ALPHABET_UNSHIFTED);
-        // Long press shift key, enter alphabet shift locked.
-        longPressAndReleaseShiftKey(ALPHABET_MANUAL_SHIFTED, ALPHABET_MANUAL_SHIFTED,
-                ALPHABET_SHIFT_LOCKED);
-        // Press/release "?123" key, enter into symbols.
-        pressAndReleaseKey(CODE_SYMBOL, SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
-        // Press/release "=\<" key, enter symbols shifted.
-        pressAndReleaseKey(CODE_SHIFT, SYMBOLS_SHIFTED, SYMBOLS_SHIFTED);
-        // Press "ABC" key, enter into chording alphabet shift locked.
-        pressKey(CODE_SYMBOL, ALPHABET_SHIFT_LOCKED);
-        // Enter/release letter key.
-        chordingPressAndReleaseKey('A', ALPHABET_SHIFT_LOCKED, ALPHABET_SHIFT_LOCKED);
-        // Release "ABC" key, switch back to symbols shifted.
-        releaseKey(CODE_SYMBOL, SYMBOLS_SHIFTED);
-        // Press/release "ABC" key, switch to alphabet shift locked.
-        pressAndReleaseKey(CODE_SYMBOL, ALPHABET_SHIFT_LOCKED, ALPHABET_SHIFT_LOCKED);
-
-        // Alphabet shift locked -> symbols shifted -> "=\<" key + letter -> symbols shifted
-        // -> alphabet shift locked.
-        // Load keyboard
-        loadKeyboard(ALPHABET_UNSHIFTED);
-        // Long press shift key, enter alphabet shift locked.
-        longPressAndReleaseShiftKey(ALPHABET_MANUAL_SHIFTED, ALPHABET_MANUAL_SHIFTED,
-                ALPHABET_SHIFT_LOCKED);
-        // Press/release "?123" key, enter into symbols.
-        pressAndReleaseKey(CODE_SYMBOL, SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
-        // Press/release "=\<" key, enter symbols shifted.
-        pressAndReleaseKey(CODE_SHIFT, SYMBOLS_SHIFTED, SYMBOLS_SHIFTED);
-        // Press "=\<" key, enter into symbols chording state.
-        pressKey(CODE_SHIFT, SYMBOLS_UNSHIFTED);
-        // Enter/release symbols letter key.
-        chordingPressAndReleaseKey('1', SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
-        // Release "=\<" key, switch back to symbols shifted.
-        releaseKey(CODE_SHIFT, SYMBOLS_SHIFTED);
         // Press/release "ABC" key, switch to alphabet shift locked.
         pressAndReleaseKey(CODE_SYMBOL, ALPHABET_SHIFT_LOCKED, ALPHABET_SHIFT_LOCKED);
     }
@@ -249,9 +143,9 @@ public class KeyboardStateMultiTouchTests extends KeyboardStateTestsBase {
         // Update shift state with auto caps enabled.
         pressAndReleaseKey(CODE_AUTO_CAPS_TRIGGER, ALPHABET_UNSHIFTED, ALPHABET_AUTOMATIC_SHIFTED);
         // Press "123?" key and hold, enter into chording symbols state.
-        pressKey(CODE_SYMBOL, SYMBOLS_UNSHIFTED);
+        pressKey(CODE_SYMBOL, SYMBOLS);
         // Press/release symbol letter key.
-        chordingPressAndReleaseKey('1', SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
+        chordingPressAndReleaseKey('1', SYMBOLS, SYMBOLS);
         // Release "123?" key, switch back to alphabet.
         releaseKey(CODE_SYMBOL, ALPHABET_UNSHIFTED);
     }

tests/src/com/android/inputmethod/keyboard/internal/KeyboardStateSingleTouchTests.java

@@ -34,38 +34,14 @@ public class KeyboardStateSingleTouchTests extends KeyboardStateTestsBase {
         pressAndReleaseKey('Z', ALPHABET_MANUAL_SHIFTED, ALPHABET_UNSHIFTED);
     }
 
-    // Shift key in symbols.
-    public void testShiftSymbols() {
-        // Press/release "?123" key, enter into symbols.
-        pressAndReleaseKey(CODE_SYMBOL, SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
-
-        // Press/release "=\<" key, enter into symbols shifted.
-        pressAndReleaseKey(CODE_SHIFT, SYMBOLS_SHIFTED, SYMBOLS_SHIFTED);
-
-        // Press/release "?123" key, back to symbols.
-        pressAndReleaseKey(CODE_SHIFT, SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
-
-        // Press/release "=\<" key, enter into symbols shifted.
-        pressAndReleaseKey(CODE_SHIFT, SYMBOLS_SHIFTED, SYMBOLS_SHIFTED);
-        // Press/release symbol letter key, remain in symbols shifted.
-        pressAndReleaseKey('1', SYMBOLS_SHIFTED, SYMBOLS_SHIFTED);
-    }
-
     // Switching between alphabet and symbols.
     public void testAlphabetAndSymbols() {
         // Press/release "?123" key, enter into symbols.
-        pressAndReleaseKey(CODE_SYMBOL, SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
+        pressAndReleaseKey(CODE_SYMBOL, SYMBOLS, SYMBOLS);
         // Press/release "ABC" key, back to alphabet.
         pressAndReleaseKey(CODE_SYMBOL, ALPHABET_UNSHIFTED, ALPHABET_UNSHIFTED);
         // Press/release "?123" key, enter into symbols.
-        pressAndReleaseKey(CODE_SYMBOL, SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
+        pressAndReleaseKey(CODE_SYMBOL, SYMBOLS, SYMBOLS);
-
-        // Press/release "=\<" key, enter into symbols shifted.
-        pressAndReleaseKey(CODE_SHIFT, SYMBOLS_SHIFTED, SYMBOLS_SHIFTED);
-        // Press/release "ABC" key, back to alphabet.
-        pressAndReleaseKey(CODE_SYMBOL, ALPHABET_UNSHIFTED, ALPHABET_UNSHIFTED);
-        // Press/release "?123" key, back to symbols (not symbols shifted).
-        pressAndReleaseKey(CODE_SYMBOL, SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
     }
 
     // Switching between alphabet shifted and symbols.
@@ -74,16 +50,7 @@ public class KeyboardStateSingleTouchTests extends KeyboardStateTestsBase {
         pressAndReleaseKey(CODE_SHIFT, ALPHABET_MANUAL_SHIFTED, ALPHABET_MANUAL_SHIFTED);
 
         // Press/release "?123" key, enter into symbols.
-        pressAndReleaseKey(CODE_SYMBOL, SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
+        pressAndReleaseKey(CODE_SYMBOL, SYMBOLS, SYMBOLS);
-        // Press/release "ABC" key, back to alphabet (not alphabet shifted).
-        pressAndReleaseKey(CODE_SYMBOL, ALPHABET_UNSHIFTED, ALPHABET_UNSHIFTED);
-
-        // Press/release shift key, enter into alphabet shifted.
-        pressAndReleaseKey(CODE_SHIFT, ALPHABET_MANUAL_SHIFTED, ALPHABET_MANUAL_SHIFTED);
-        // Press/release "?123" key, enter into symbols.
-        pressAndReleaseKey(CODE_SYMBOL, SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
-        // Press/release "=\< key, enter into symbols shifted.
-        pressAndReleaseKey(CODE_SHIFT, SYMBOLS_SHIFTED, SYMBOLS_SHIFTED);
         // Press/release "ABC" key, back to alphabet (not alphabet shifted).
         pressAndReleaseKey(CODE_SYMBOL, ALPHABET_UNSHIFTED, ALPHABET_UNSHIFTED);
     }
@@ -95,39 +62,21 @@ public class KeyboardStateSingleTouchTests extends KeyboardStateTestsBase {
                 ALPHABET_SHIFT_LOCKED);
 
         // Press/release "?123" key, enter into symbols.
-        pressAndReleaseKey(CODE_SYMBOL, SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
+        pressAndReleaseKey(CODE_SYMBOL, SYMBOLS, SYMBOLS);
         // Press/release "ABC" key, back to alphabet shift locked.
         pressAndReleaseKey(CODE_SYMBOL, ALPHABET_SHIFT_LOCKED, ALPHABET_SHIFT_LOCKED);
         // Press/release "?123" key, enter into symbols.
-        pressAndReleaseKey(CODE_SYMBOL, SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
+        pressAndReleaseKey(CODE_SYMBOL, SYMBOLS, SYMBOLS);
-
-        // Press/release "=\<" key, enter into symbols shifted.
-        pressAndReleaseKey(CODE_SHIFT, SYMBOLS_SHIFTED, SYMBOLS_SHIFTED);
-        // Press/release "ABC" key, back to alphabet shift locked.
-        pressAndReleaseKey(CODE_SYMBOL, ALPHABET_SHIFT_LOCKED, ALPHABET_SHIFT_LOCKED);
-        // Press/release "?123" key, back to symbols (not symbols shifted).
-        pressAndReleaseKey(CODE_SYMBOL, SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
     }
 
     // Automatic switch back to alphabet by space key.
     public void testSwitchBackBySpace() {
         // Press/release "?123" key, enter into symbols.
-        pressAndReleaseKey(CODE_SYMBOL, SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
+        pressAndReleaseKey(CODE_SYMBOL, SYMBOLS, SYMBOLS);
         // Enter symbol letter.
-        pressAndReleaseKey('1', SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
+        pressAndReleaseKey('1', SYMBOLS, SYMBOLS);
         // Enter space, switch back to alphabet.
-        pressAndReleaseKey(CODE_SPACE, SYMBOLS_UNSHIFTED, ALPHABET_UNSHIFTED);
+        pressAndReleaseKey(CODE_SPACE, SYMBOLS, ALPHABET_UNSHIFTED);
-
-        // Press/release "?123" key, enter into symbols.
-        pressAndReleaseKey(CODE_SYMBOL, SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
-        // Press/release "=\<" key, enter into symbols shifted.
-        pressAndReleaseKey(CODE_SHIFT, SYMBOLS_SHIFTED, SYMBOLS_SHIFTED);
-        // Enter symbol shift letter.
-        pressAndReleaseKey('~', SYMBOLS_SHIFTED, SYMBOLS_SHIFTED);
-        // Enter space, switch back to alphabet.
-        pressAndReleaseKey(CODE_SPACE, SYMBOLS_SHIFTED, ALPHABET_UNSHIFTED);
-        // Press/release "?123" key, enter into symbols (not symbols shifted).
-        pressAndReleaseKey(CODE_SYMBOL, SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
     }
 
     // Automatic switch back to alphabet shift locked test by space key.
@@ -137,20 +86,11 @@ public class KeyboardStateSingleTouchTests extends KeyboardStateTestsBase {
                 ALPHABET_SHIFT_LOCKED);
 
         // Press/release "?123" key, enter into symbols.
-        pressAndReleaseKey(CODE_SYMBOL, SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
+        pressAndReleaseKey(CODE_SYMBOL, SYMBOLS, SYMBOLS);
         // Enter symbol letter.
-        pressAndReleaseKey('1', SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
+        pressAndReleaseKey('1', SYMBOLS, SYMBOLS);
         // Enter space, switch back to alphabet shift locked.
-        pressAndReleaseKey(CODE_SPACE, SYMBOLS_UNSHIFTED, ALPHABET_SHIFT_LOCKED);
+        pressAndReleaseKey(CODE_SPACE, SYMBOLS, ALPHABET_SHIFT_LOCKED);
-
-        // Press/release "?123" key, enter into symbols.
-        pressAndReleaseKey(CODE_SYMBOL, SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
-        // Press/release "=\<" key, enter into symbols shifted.
-        pressAndReleaseKey(CODE_SHIFT, SYMBOLS_SHIFTED, SYMBOLS_SHIFTED);
-        // Enter symbol shift letter.
-        pressAndReleaseKey('~', SYMBOLS_SHIFTED, SYMBOLS_SHIFTED);
-        // Enter space, switch back to alphabet shift locked.
-        pressAndReleaseKey(CODE_SPACE, SYMBOLS_SHIFTED, ALPHABET_SHIFT_LOCKED);
     }
 
     // Automatic upper case test
@@ -173,20 +113,11 @@ public class KeyboardStateSingleTouchTests extends KeyboardStateTestsBase {
         pressAndReleaseKey(CODE_AUTO_CAPS_TRIGGER, ALPHABET_UNSHIFTED, ALPHABET_AUTOMATIC_SHIFTED);
 
         // Press/release "?123" key, enter into symbols.
-        pressAndReleaseKey(CODE_SYMBOL, SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
+        pressAndReleaseKey(CODE_SYMBOL, SYMBOLS, SYMBOLS);
         // Press/release symbol letter key, remain in symbols.
-        pressAndReleaseKey('1', SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
+        pressAndReleaseKey('1', SYMBOLS, SYMBOLS);
         // Press/release space, switch back to automatic shifted.
-        pressAndReleaseKey(CODE_SPACE, SYMBOLS_UNSHIFTED, ALPHABET_AUTOMATIC_SHIFTED);
+        pressAndReleaseKey(CODE_SPACE, SYMBOLS, ALPHABET_AUTOMATIC_SHIFTED);
-
-        // Press/release "?123" key, enter into symbols.
-        pressAndReleaseKey(CODE_SYMBOL, SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
-        // Press/release "=\<" key, enter into symbols shifted.
-        pressAndReleaseKey(CODE_SHIFT, SYMBOLS_SHIFTED, SYMBOLS_SHIFTED);
-        // Press/release symbol shift letter key, remain in symbols shifted.
-        pressAndReleaseKey('~', SYMBOLS_SHIFTED, SYMBOLS_SHIFTED);
-        // Press/release space, switch back to automatic shifted.
-        pressAndReleaseKey(CODE_SPACE, SYMBOLS_SHIFTED, ALPHABET_AUTOMATIC_SHIFTED);
     }
 
     // Long press shift key.
@@ -302,14 +233,9 @@ public class KeyboardStateSingleTouchTests extends KeyboardStateTestsBase {
                 ALPHABET_UNSHIFTED);
 
         // Press/release "?123" key, enter into symbols.
-        pressAndReleaseKey(CODE_SYMBOL, SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
+        pressAndReleaseKey(CODE_SYMBOL, SYMBOLS, SYMBOLS);
         // Update shift state, remained in symbols.
-        updateShiftState(SYMBOLS_UNSHIFTED);
+        updateShiftState(SYMBOLS);
-
-        // Press/release "=\<" key, enter symbols shifted.
-        pressAndReleaseKey(CODE_SHIFT, SYMBOLS_SHIFTED, SYMBOLS_SHIFTED);
-        // Update shift state, remained in symbols shifted.
-        updateShiftState(SYMBOLS_SHIFTED);
 
         // Set capitalize the first character of all words mode.
         setAutoCapsMode(CAP_MODE_WORDS);
@@ -337,14 +263,9 @@ public class KeyboardStateSingleTouchTests extends KeyboardStateTestsBase {
         // Load keyboard, should be in automatic shifted.
         loadKeyboard(ALPHABET_AUTOMATIC_SHIFTED);
         // Press/release "?123" key, enter into symbols.
-        pressAndReleaseKey(CODE_SYMBOL, SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
+        pressAndReleaseKey(CODE_SYMBOL, SYMBOLS, SYMBOLS);
         // Update shift state, remained in symbols.
-        updateShiftState(SYMBOLS_UNSHIFTED);
+        updateShiftState(SYMBOLS);
-
-        // Press/release "=\<" key, enter symbols shifted.
-        pressAndReleaseKey(CODE_SHIFT, SYMBOLS_SHIFTED, SYMBOLS_SHIFTED);
-        // Update shift state, remained in symbols shifted.
-        updateShiftState(SYMBOLS_SHIFTED);
     }
 
     // Sliding input in alphabet.
@@ -358,10 +279,10 @@ public class KeyboardStateSingleTouchTests extends KeyboardStateTestsBase {
 
         // Alphabet -> "?123" key + letter -> alphabet.
         // Press and slide from "123?" key, enter symbols.
-        pressAndSlideFromKey(CODE_SYMBOL, SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
+        pressAndSlideFromKey(CODE_SYMBOL, SYMBOLS, SYMBOLS);
         // Enter/release into symbol letter keys, switch back to alphabet.
-        pressAndSlideFromKey('@', SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
+        pressAndSlideFromKey('@', SYMBOLS, SYMBOLS);
-        stopSlidingOnKey('!', SYMBOLS_UNSHIFTED, ALPHABET_UNSHIFTED);
+        stopSlidingOnKey('!', SYMBOLS, ALPHABET_UNSHIFTED);
 
         // Alphabet shifted -> shift key + letter -> alphabet.
         // Press/release shift key, enter alphabet shifted.
@@ -376,20 +297,20 @@ public class KeyboardStateSingleTouchTests extends KeyboardStateTestsBase {
         // Press/release shift key, enter alphabet shifted.
         pressAndReleaseKey(CODE_SHIFT, ALPHABET_MANUAL_SHIFTED, ALPHABET_MANUAL_SHIFTED);
         // Press and slide from "123?" key, enter symbols.
-        pressAndSlideFromKey(CODE_SYMBOL, SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
+        pressAndSlideFromKey(CODE_SYMBOL, SYMBOLS, SYMBOLS);
         // Enter/release into symbol letter keys, switch back to alphabet (not alphabet shifted).
-        pressAndSlideFromKey('@', SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
+        pressAndSlideFromKey('@', SYMBOLS, SYMBOLS);
-        stopSlidingOnKey('!', SYMBOLS_UNSHIFTED, ALPHABET_UNSHIFTED);
+        stopSlidingOnKey('!', SYMBOLS, ALPHABET_UNSHIFTED);
 
         // Alphabet shift locked -> shift key + letter -> alphabet shift locked.
         // Long press shift key, enter alphabet shift locked.
         longPressAndReleaseShiftKey(ALPHABET_MANUAL_SHIFTED, ALPHABET_MANUAL_SHIFTED,
                 ALPHABET_SHIFT_LOCKED);
         // Press and slide from "123?" key, enter symbols.
-        pressAndSlideFromKey(CODE_SYMBOL, SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
+        pressAndSlideFromKey(CODE_SYMBOL, SYMBOLS, SYMBOLS);
         // Enter/release into symbol letter keys, switch back to alphabet shift locked.
-        pressAndSlideFromKey('!', SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
+        pressAndSlideFromKey('!', SYMBOLS, SYMBOLS);
-        stopSlidingOnKey('!', SYMBOLS_UNSHIFTED, ALPHABET_SHIFT_LOCKED);
+        stopSlidingOnKey('!', SYMBOLS, ALPHABET_SHIFT_LOCKED);
 
         // Alphabet shift locked -> "?123" key + letter -> alphabet shift locked.
         // Press and slide from shift key, enter alphabet shifted.
@@ -413,9 +334,9 @@ public class KeyboardStateSingleTouchTests extends KeyboardStateTestsBase {
 
         // Alphabet -> "?123" key + letter -> cancel -> alphabet.
         // Press and slide from "123?" key, enter symbols.
-        pressAndSlideFromKey(CODE_SYMBOL, SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
+        pressAndSlideFromKey(CODE_SYMBOL, SYMBOLS, SYMBOLS);
         // Enter/release into symbol letter key, remains in symbols.
-        pressAndSlideFromKey('!', SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
+        pressAndSlideFromKey('!', SYMBOLS, SYMBOLS);
         // Cancel sliding, switch back to alphabet.
         stopSlidingAndCancel(ALPHABET_UNSHIFTED);
 
@@ -433,9 +354,9 @@ public class KeyboardStateSingleTouchTests extends KeyboardStateTestsBase {
         // Press/release shift key, enter alphabet shifted.
         pressAndReleaseKey(CODE_SHIFT, ALPHABET_MANUAL_SHIFTED, ALPHABET_MANUAL_SHIFTED);
         // Press and slide from "123?" key, enter symbols.
-        pressAndSlideFromKey(CODE_SYMBOL, SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
+        pressAndSlideFromKey(CODE_SYMBOL, SYMBOLS, SYMBOLS);
         // Enter/release into symbol letter key, remains in symbols.
-        pressAndSlideFromKey('!', SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
+        pressAndSlideFromKey('!', SYMBOLS, SYMBOLS);
         // Cancel sliding, switch back to alphabet (not alphabet shifted).
         stopSlidingAndCancel(ALPHABET_UNSHIFTED);
 
@@ -444,9 +365,9 @@ public class KeyboardStateSingleTouchTests extends KeyboardStateTestsBase {
         longPressAndReleaseShiftKey(ALPHABET_MANUAL_SHIFTED, ALPHABET_MANUAL_SHIFTED,
                 ALPHABET_SHIFT_LOCKED);
         // Press and slide from "123?" key, enter symbols.
-        pressAndSlideFromKey(CODE_SYMBOL, SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
+        pressAndSlideFromKey(CODE_SYMBOL, SYMBOLS, SYMBOLS);
         // Enter/release into symbol letter key, remains in symbols.
-        pressAndSlideFromKey('!', SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
+        pressAndSlideFromKey('!', SYMBOLS, SYMBOLS);
         // Cancel sliding, switch back to alphabet shift locked.
         stopSlidingAndCancel( ALPHABET_SHIFT_LOCKED);
 
@@ -461,21 +382,14 @@ public class KeyboardStateSingleTouchTests extends KeyboardStateTestsBase {
 
     // Sliding input in symbols.
     public void testSlidingSymbols() {
-        // Symbols -> "=\<" key + letter -> symbols.
         // Press/release "?123" key, enter into symbols.
-        pressAndReleaseKey(CODE_SYMBOL, SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
+        pressAndReleaseKey(CODE_SYMBOL, SYMBOLS, SYMBOLS);
-        // Press and slide from shift key, enter symbols shifted.
-        pressAndSlideFromKey(CODE_SHIFT, SYMBOLS_SHIFTED, SYMBOLS_SHIFTED);
-        // Enter/release symbol shifted letter keys, switch back to symbols.
-        pressAndSlideFromKey('|', SYMBOLS_SHIFTED, SYMBOLS_SHIFTED);
-        stopSlidingOnKey('~', SYMBOLS_SHIFTED, SYMBOLS_UNSHIFTED);
-
         // Symbols -> "ABC" key + letter -> Symbols.
         // Press and slide from "ABC" key, enter alphabet.
         pressAndSlideFromKey(CODE_SYMBOL, ALPHABET_UNSHIFTED, ALPHABET_UNSHIFTED);
         // Enter/release letter keys, switch back to symbols.
         pressAndSlideFromKey('z', ALPHABET_UNSHIFTED, ALPHABET_UNSHIFTED);
-        stopSlidingOnKey('a', ALPHABET_UNSHIFTED, SYMBOLS_UNSHIFTED);
+        stopSlidingOnKey('a', ALPHABET_UNSHIFTED, SYMBOLS);
         // Press/release "ABC" key, switch to alphabet.
         pressAndReleaseKey(CODE_SYMBOL, ALPHABET_UNSHIFTED, ALPHABET_UNSHIFTED);
 
@@ -486,12 +400,12 @@ public class KeyboardStateSingleTouchTests extends KeyboardStateTestsBase {
         // Press/release shift key, enter alphabet shifted.
         pressAndReleaseKey(CODE_SHIFT, ALPHABET_MANUAL_SHIFTED, ALPHABET_MANUAL_SHIFTED);
         // Press/release "?123" key, enter into symbols.
-        pressAndReleaseKey(CODE_SYMBOL, SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
+        pressAndReleaseKey(CODE_SYMBOL, SYMBOLS, SYMBOLS);
         // Press and slide from "ABC" key.
         pressAndSlideFromKey(CODE_SYMBOL, ALPHABET_UNSHIFTED, ALPHABET_UNSHIFTED);
         // Enter/release letter keys, switch back to symbols.
         pressAndSlideFromKey('z', ALPHABET_UNSHIFTED, ALPHABET_UNSHIFTED);
-        stopSlidingOnKey('a', ALPHABET_UNSHIFTED, SYMBOLS_UNSHIFTED);
+        stopSlidingOnKey('a', ALPHABET_UNSHIFTED, SYMBOLS);
         // Press/release "ABC" key, switch to alphabet (not alphabet shifted).
         pressAndReleaseKey(CODE_SYMBOL, ALPHABET_UNSHIFTED, ALPHABET_UNSHIFTED);
 
@@ -503,52 +417,27 @@ public class KeyboardStateSingleTouchTests extends KeyboardStateTestsBase {
         longPressAndReleaseShiftKey(ALPHABET_MANUAL_SHIFTED, ALPHABET_MANUAL_SHIFTED,
                 ALPHABET_SHIFT_LOCKED);
         // Press/release "?123" key, enter into symbols.
-        pressAndReleaseKey(CODE_SYMBOL, SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
+        pressAndReleaseKey(CODE_SYMBOL, SYMBOLS, SYMBOLS);
         // Press and slide from "ABC" key, enter alphabet shift locked.
         pressAndSlideFromKey(CODE_SYMBOL, ALPHABET_SHIFT_LOCKED, ALPHABET_SHIFT_LOCKED);
         // Enter/release letter keys, switch back to symbols.
         pressAndSlideFromKey('Z', ALPHABET_SHIFT_LOCKED, ALPHABET_SHIFT_LOCKED);
-        stopSlidingOnKey('A', ALPHABET_SHIFT_LOCKED, SYMBOLS_UNSHIFTED);
+        stopSlidingOnKey('A', ALPHABET_SHIFT_LOCKED, SYMBOLS);
-        // Press/release "ABC" key, switch to alphabet shift locked.
-        pressAndReleaseKey(CODE_SYMBOL, ALPHABET_SHIFT_LOCKED, ALPHABET_SHIFT_LOCKED);
-
-        // Alphabet shift locked -> symbols -> "=\<" key + letter -> symbols ->
-        // alphabet shift locked.
-        // Load keyboard
-        loadKeyboard(ALPHABET_UNSHIFTED);
-        // Long press shift key, enter alphabet shift locked.
-        longPressAndReleaseShiftKey(ALPHABET_MANUAL_SHIFTED, ALPHABET_MANUAL_SHIFTED,
-                ALPHABET_SHIFT_LOCKED);
-        // Press/release "?123" key, enter into symbols.
-        pressAndReleaseKey(CODE_SYMBOL, SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
-        // Press and slide from "=\<" key, enter symbols shifted.
-        pressAndSlideFromKey(CODE_SHIFT, SYMBOLS_SHIFTED, SYMBOLS_SHIFTED);
-        // Enter/release symbols shift letter keys, switch back to symbols.
-        pressAndSlideFromKey('|', SYMBOLS_SHIFTED, SYMBOLS_SHIFTED);
-        stopSlidingOnKey('~', SYMBOLS_SHIFTED, SYMBOLS_UNSHIFTED);
         // Press/release "ABC" key, switch to alphabet shift locked.
         pressAndReleaseKey(CODE_SYMBOL, ALPHABET_SHIFT_LOCKED, ALPHABET_SHIFT_LOCKED);
     }
 
     // Cancel sliding input in symbols.
     public void testSlidingSymbolsCancel() {
-        // Symbols -> "=\<" key + letter -> cancel -> symbols.
         // Press/release "?123" key, enter into symbols.
-        pressAndReleaseKey(CODE_SYMBOL, SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
+        pressAndReleaseKey(CODE_SYMBOL, SYMBOLS, SYMBOLS);
-        // Press and slide from shift key, enter symbols shifted.
-        pressAndSlideFromKey(CODE_SHIFT, SYMBOLS_SHIFTED, SYMBOLS_SHIFTED);
-        // Enter/release symbol shifted letter key, remains in symbols shifted.
-        pressAndSlideFromKey('|', SYMBOLS_SHIFTED, SYMBOLS_SHIFTED);
-        // Cancel sliding, switch back to symbols.
-        stopSlidingAndCancel(SYMBOLS_UNSHIFTED);
-
         // Symbols -> "ABC" key + letter -> Symbols.
         // Press and slide from "ABC" key, enter alphabet.
         pressAndSlideFromKey(CODE_SYMBOL, ALPHABET_UNSHIFTED, ALPHABET_UNSHIFTED);
         // Enter/release letter keys, remains in alphabet.
         pressAndSlideFromKey('z', ALPHABET_UNSHIFTED, ALPHABET_UNSHIFTED);
         // Cancel sliding, switch back to symbols.
-        stopSlidingAndCancel(SYMBOLS_UNSHIFTED);
+        stopSlidingAndCancel(SYMBOLS);
         // Press/release "ABC" key, switch to alphabet.
         pressAndReleaseKey(CODE_SYMBOL, ALPHABET_UNSHIFTED, ALPHABET_UNSHIFTED);
 
@@ -559,13 +448,13 @@ public class KeyboardStateSingleTouchTests extends KeyboardStateTestsBase {
         // Press/release shift key, enter alphabet shifted.
         pressAndReleaseKey(CODE_SHIFT, ALPHABET_MANUAL_SHIFTED, ALPHABET_MANUAL_SHIFTED);
         // Press/release "?123" key, enter into symbols.
-        pressAndReleaseKey(CODE_SYMBOL, SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
+        pressAndReleaseKey(CODE_SYMBOL, SYMBOLS, SYMBOLS);
         // Press and slide from "ABC" key.
         pressAndSlideFromKey(CODE_SYMBOL, ALPHABET_UNSHIFTED, ALPHABET_UNSHIFTED);
         // Enter/release letter key, remains in alphabet.
         pressAndSlideFromKey('z', ALPHABET_UNSHIFTED, ALPHABET_UNSHIFTED);
         // Cancel sliding, switch back to symbols.
-        stopSlidingAndCancel(SYMBOLS_UNSHIFTED);
+        stopSlidingAndCancel(SYMBOLS);
         // Press/release "ABC" key, switch to alphabet (not alphabet shifted).
         pressAndReleaseKey(CODE_SYMBOL, ALPHABET_UNSHIFTED, ALPHABET_UNSHIFTED);
 
@@ -577,194 +466,13 @@ public class KeyboardStateSingleTouchTests extends KeyboardStateTestsBase {
         longPressAndReleaseShiftKey(ALPHABET_MANUAL_SHIFTED, ALPHABET_MANUAL_SHIFTED,
                 ALPHABET_SHIFT_LOCKED);
         // Press/release "?123" key, enter into symbols.
-        pressAndReleaseKey(CODE_SYMBOL, SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
+        pressAndReleaseKey(CODE_SYMBOL, SYMBOLS, SYMBOLS);
         // Press and slide from "ABC" key, enter alphabet shift locked.
         pressAndSlideFromKey(CODE_SYMBOL, ALPHABET_SHIFT_LOCKED, ALPHABET_SHIFT_LOCKED);
         // Enter/release letter key, remains in alphabet shifted.
         pressAndSlideFromKey('Z', ALPHABET_SHIFT_LOCKED, ALPHABET_SHIFT_LOCKED);
         // Cancel sliding, switch back to symbols.
-        stopSlidingAndCancel(SYMBOLS_UNSHIFTED);
+        stopSlidingAndCancel(SYMBOLS);
-        // Press/release "ABC" key, switch to alphabet shift locked.
-        pressAndReleaseKey(CODE_SYMBOL, ALPHABET_SHIFT_LOCKED, ALPHABET_SHIFT_LOCKED);
-
-        // Alphabet shift locked -> symbols -> "=\<" key + letter -> symbols ->
-        // alphabet shift locked.
-        // Load keyboard
-        loadKeyboard(ALPHABET_UNSHIFTED);
-        // Long press shift key, enter alphabet shift locked.
-        longPressAndReleaseShiftKey(ALPHABET_MANUAL_SHIFTED, ALPHABET_MANUAL_SHIFTED,
-                ALPHABET_SHIFT_LOCKED);
-        // Press/release "?123" key, enter into symbols.
-        pressAndReleaseKey(CODE_SYMBOL, SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
-        // Press and slide from "=\<" key, enter symbols shifted.
-        pressAndSlideFromKey(CODE_SHIFT, SYMBOLS_SHIFTED, SYMBOLS_SHIFTED);
-        // Enter/release symbols shift letter key, remains in symbols shifted.
-        pressAndSlideFromKey('|', SYMBOLS_SHIFTED, SYMBOLS_SHIFTED);
-        // Cancel sliding, switch back to symbols.
-        stopSlidingAndCancel(SYMBOLS_UNSHIFTED);
-        // Press/release "ABC" key, switch to alphabet shift locked.
-        pressAndReleaseKey(CODE_SYMBOL, ALPHABET_SHIFT_LOCKED, ALPHABET_SHIFT_LOCKED);
-    }
-
-    // Sliding input in symbols shifted.
-    public void testSlidingSymbolsShifted() {
-        // Symbols shifted -> "?123" + letter -> symbols shifted.
-        // Press/release "?123" key, enter into symbols.
-        pressAndReleaseKey(CODE_SYMBOL, SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
-        // Press/release "=\<" key, enter into symbols shifted.
-        pressAndReleaseKey(CODE_SHIFT, SYMBOLS_SHIFTED, SYMBOLS_SHIFTED);
-        // Press and slide from shift key, enter symbols.
-        pressAndSlideFromKey(CODE_SHIFT, SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
-        // Enter/release symbol letter keys, switch back to symbols shifted.
-        pressAndSlideFromKey('2', SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
-        stopSlidingOnKey('1', SYMBOLS_UNSHIFTED, SYMBOLS_SHIFTED);
-
-        // Symbols shifted -> "ABC" key + letter -> symbols shifted.
-        // Press and slide from "ABC" key, enter alphabet.
-        pressAndSlideFromKey(CODE_SYMBOL, ALPHABET_UNSHIFTED, ALPHABET_UNSHIFTED);
-        // Enter/release letter keys, switch back to symbols shifted.
-        pressAndSlideFromKey('z', ALPHABET_UNSHIFTED, ALPHABET_UNSHIFTED);
-        stopSlidingOnKey('a', ALPHABET_UNSHIFTED, SYMBOLS_SHIFTED);
-        // Press/release "ABC" key, switch to alphabet.
-        pressAndReleaseKey(CODE_SYMBOL, ALPHABET_UNSHIFTED, ALPHABET_UNSHIFTED);
-
-        // Alphabet shifted -> symbols shifted -> "ABC" + letter -> symbols shifted ->
-        // alphabet.
-        // Load keyboard
-        loadKeyboard(ALPHABET_UNSHIFTED);
-        // Press/release shift key, enter alphabet shifted.
-        pressAndReleaseKey(CODE_SHIFT, ALPHABET_MANUAL_SHIFTED, ALPHABET_MANUAL_SHIFTED);
-        // Press/release "?123" key, enter into symbols.
-        pressAndReleaseKey(CODE_SYMBOL, SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
-        // Press/release "=\<" key, enter into symbols shifted.
-        pressAndReleaseKey(CODE_SHIFT, SYMBOLS_SHIFTED, SYMBOLS_SHIFTED);
-        // Press and slide from "ABC" key.
-        pressAndSlideFromKey(CODE_SYMBOL, ALPHABET_UNSHIFTED, ALPHABET_UNSHIFTED);
-        // Enter/release letter keys, switch back to symbols shifted.
-        pressAndSlideFromKey('z', ALPHABET_UNSHIFTED, ALPHABET_UNSHIFTED);
-        stopSlidingOnKey('a', ALPHABET_UNSHIFTED, SYMBOLS_SHIFTED);
-        // Press/release "ABC" key, switch to alphabet (not alphabet shifted).
-        pressAndReleaseKey(CODE_SYMBOL, ALPHABET_UNSHIFTED, ALPHABET_UNSHIFTED);
-
-        // Alphabet shift locked -> symbols shifted -> "ABC" + letter -> symbols shifted ->
-        // alphabet shift locked.
-        // Load keyboard
-        loadKeyboard(ALPHABET_UNSHIFTED);
-        // Long press shift key, enter alphabet shift locked.
-        longPressAndReleaseShiftKey(ALPHABET_MANUAL_SHIFTED, ALPHABET_MANUAL_SHIFTED,
-                ALPHABET_SHIFT_LOCKED);
-        // Press/release "?123" key, enter into symbols.
-        pressAndReleaseKey(CODE_SYMBOL, SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
-        // Press/release "=\<" key, enter into symbols shifted.
-        pressAndReleaseKey(CODE_SHIFT, SYMBOLS_SHIFTED, SYMBOLS_SHIFTED);
-        // Press and slide from "ABC" key.
-        pressAndSlideFromKey(CODE_SYMBOL, ALPHABET_SHIFT_LOCKED, ALPHABET_SHIFT_LOCKED);
-        // Enter/release letter keys, switch back to symbols shifted.
-        pressAndSlideFromKey('Z', ALPHABET_SHIFT_LOCKED, ALPHABET_SHIFT_LOCKED);
-        stopSlidingOnKey('A', ALPHABET_SHIFT_LOCKED, SYMBOLS_SHIFTED);
-        // Press/release "ABC" key, switch to alphabet shift locked.
-        pressAndReleaseKey(CODE_SYMBOL, ALPHABET_SHIFT_LOCKED, ALPHABET_SHIFT_LOCKED);
-
-        // Alphabet shift locked -> symbols shifted -> "?123" + letter -> symbols shifted ->
-        // alphabet shift locked.
-        // Load keyboard
-        loadKeyboard(ALPHABET_UNSHIFTED);
-        // Long press shift key, enter alphabet shift locked.
-        longPressAndReleaseShiftKey(ALPHABET_MANUAL_SHIFTED, ALPHABET_MANUAL_SHIFTED,
-                ALPHABET_SHIFT_LOCKED);
-        // Press/release "?123" key, enter into symbols.
-        pressAndReleaseKey(CODE_SYMBOL, SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
-        // Press/release "=\<" key, enter into symbols shifted.
-        pressAndReleaseKey(CODE_SHIFT, SYMBOLS_SHIFTED, SYMBOLS_SHIFTED);
-        // Press and slide from "?123" key.
-        pressAndSlideFromKey(CODE_SHIFT, SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
-        // Enter/release symbol letter keys, switch back to symbols shifted.
-        pressAndSlideFromKey('2', SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
-        stopSlidingOnKey('1', SYMBOLS_UNSHIFTED, SYMBOLS_SHIFTED);
-        // Press/release "ABC" key, switch to alphabet shift locked.
-        pressAndReleaseKey(CODE_SYMBOL, ALPHABET_SHIFT_LOCKED, ALPHABET_SHIFT_LOCKED);
-    }
-
-    // Cancel sliding input in symbols shifted.
-    public void testSlidingSymbolsShiftedCancel() {
-        // Symbols shifted -> "?123" + letter -> symbols shifted.
-        // Press/release "?123" key, enter into symbols.
-        pressAndReleaseKey(CODE_SYMBOL, SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
-        // Press/release "=\<" key, enter into symbols shifted.
-        pressAndReleaseKey(CODE_SHIFT, SYMBOLS_SHIFTED, SYMBOLS_SHIFTED);
-        // Press and slide from shift key, enter symbols.
-        pressAndSlideFromKey(CODE_SHIFT, SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
-        // Enter/release symbol letter key, remains in symbols.
-        pressAndSlideFromKey('2', SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
-        // Cancel sliding, switch back to symbols shifted.
-        stopSlidingAndCancel(SYMBOLS_SHIFTED);
-
-        // Symbols shifted -> "ABC" key + letter -> symbols shifted.
-        // Press and slide from "ABC" key, enter alphabet.
-        pressAndSlideFromKey(CODE_SYMBOL, ALPHABET_UNSHIFTED, ALPHABET_UNSHIFTED);
-        // Enter/release letter key, remains in alphabet.
-        pressAndSlideFromKey('z', ALPHABET_UNSHIFTED, ALPHABET_UNSHIFTED);
-        // Cancel sliding, switch back to symbols shifted.
-        stopSlidingAndCancel(SYMBOLS_SHIFTED);
-        // Press/release "ABC" key, switch to alphabet.
-        pressAndReleaseKey(CODE_SYMBOL, ALPHABET_UNSHIFTED, ALPHABET_UNSHIFTED);
-
-        // Alphabet shifted -> symbols shifted -> "ABC" + letter -> symbols shifted ->
-        // alphabet.
-        // Load keyboard
-        loadKeyboard(ALPHABET_UNSHIFTED);
-        // Press/release shift key, enter alphabet shifted.
-        pressAndReleaseKey(CODE_SHIFT, ALPHABET_MANUAL_SHIFTED, ALPHABET_MANUAL_SHIFTED);
-        // Press/release "?123" key, enter into symbols.
-        pressAndReleaseKey(CODE_SYMBOL, SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
-        // Press/release "=\<" key, enter into symbols shifted.
-        pressAndReleaseKey(CODE_SHIFT, SYMBOLS_SHIFTED, SYMBOLS_SHIFTED);
-        // Press and slide from "ABC" key.
-        pressAndSlideFromKey(CODE_SYMBOL, ALPHABET_UNSHIFTED, ALPHABET_UNSHIFTED);
-        // Enter/release letter key, remains in alphabet.
-        pressAndSlideFromKey('z', ALPHABET_UNSHIFTED, ALPHABET_UNSHIFTED);
-        // Cancel sliding, switch back to symbols shifted.
-        stopSlidingAndCancel(SYMBOLS_SHIFTED);
-        // Press/release "ABC" key, switch to alphabet (not alphabet shifted).
-        pressAndReleaseKey(CODE_SYMBOL, ALPHABET_UNSHIFTED, ALPHABET_UNSHIFTED);
-
-        // Alphabet shift locked -> symbols shifted -> "ABC" + letter -> symbols shifted ->
-        // alphabet shift locked.
-        // Load keyboard
-        loadKeyboard(ALPHABET_UNSHIFTED);
-        // Long press shift key, enter alphabet shift locked.
-        longPressAndReleaseShiftKey(ALPHABET_MANUAL_SHIFTED, ALPHABET_MANUAL_SHIFTED,
-                ALPHABET_SHIFT_LOCKED);
-        // Press/release "?123" key, enter into symbols.
-        pressAndReleaseKey(CODE_SYMBOL, SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
-        // Press/release "=\<" key, enter into symbols shifted.
-        pressAndReleaseKey(CODE_SHIFT, SYMBOLS_SHIFTED, SYMBOLS_SHIFTED);
-        // Press and slide from "ABC" key.
-        pressAndSlideFromKey(CODE_SYMBOL, ALPHABET_SHIFT_LOCKED, ALPHABET_SHIFT_LOCKED);
-        // Enter/release letter key, remains in alphabet shift locked.
-        pressAndSlideFromKey('Z', ALPHABET_SHIFT_LOCKED, ALPHABET_SHIFT_LOCKED);
-        // Cancel sliding, switch back to symbols shifted.
-        stopSlidingAndCancel(SYMBOLS_SHIFTED);
-        // Press/release "ABC" key, switch to alphabet shift locked.
-        pressAndReleaseKey(CODE_SYMBOL, ALPHABET_SHIFT_LOCKED, ALPHABET_SHIFT_LOCKED);
-
-        // Alphabet shift locked -> symbols shifted -> "?123" + letter -> symbols shifted ->
-        // alphabet shift locked.
-        // Load keyboard
-        loadKeyboard(ALPHABET_UNSHIFTED);
-        // Long press shift key, enter alphabet shift locked.
-        longPressAndReleaseShiftKey(ALPHABET_MANUAL_SHIFTED, ALPHABET_MANUAL_SHIFTED,
-                ALPHABET_SHIFT_LOCKED);
-        // Press/release "?123" key, enter into symbols.
-        pressAndReleaseKey(CODE_SYMBOL, SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
-        // Press/release "=\<" key, enter into symbols shifted.
-        pressAndReleaseKey(CODE_SHIFT, SYMBOLS_SHIFTED, SYMBOLS_SHIFTED);
-        // Press and slide from "?123" key.
-        pressAndSlideFromKey(CODE_SHIFT, SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
-        // Enter/release symbol letter key, remains in symbols.
-        pressAndSlideFromKey('2', SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
-        // Cancel sliding, switch back to symbols shifted.
-        stopSlidingAndCancel(SYMBOLS_SHIFTED);
         // Press/release "ABC" key, switch to alphabet shift locked.
         pressAndReleaseKey(CODE_SYMBOL, ALPHABET_SHIFT_LOCKED, ALPHABET_SHIFT_LOCKED);
     }
@@ -783,14 +491,7 @@ public class KeyboardStateSingleTouchTests extends KeyboardStateTestsBase {
         loadKeyboard(ALPHABET_UNSHIFTED);
 
         // Press/release "?123" key.
-        pressAndReleaseKey(CODE_SYMBOL, SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
+        pressAndReleaseKey(CODE_SYMBOL, SYMBOLS, SYMBOLS);
-        // Change focus to new text field.
-        loadKeyboard(ALPHABET_UNSHIFTED);
-
-        // Press/release "?123" key.
-        pressAndReleaseKey(CODE_SYMBOL, SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
-        // Press/release "=\<" key.
-        pressAndReleaseKey(CODE_SHIFT, SYMBOLS_SHIFTED, SYMBOLS_SHIFTED);
         // Change focus to new text field.
         loadKeyboard(ALPHABET_UNSHIFTED);
     }
@@ -814,14 +515,7 @@ public class KeyboardStateSingleTouchTests extends KeyboardStateTestsBase {
         loadKeyboard(ALPHABET_AUTOMATIC_SHIFTED);
 
         // Press/release "?123" key.
-        pressAndReleaseKey(CODE_SYMBOL, SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
+        pressAndReleaseKey(CODE_SYMBOL, SYMBOLS, SYMBOLS);
-        // Change focus to new text field.
-        loadKeyboard(ALPHABET_AUTOMATIC_SHIFTED);
-
-        // Press/release "?123" key.
-        pressAndReleaseKey(CODE_SYMBOL, SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
-        // Press/release "=\<" key.
-        pressAndReleaseKey(CODE_SHIFT, SYMBOLS_SHIFTED, SYMBOLS_SHIFTED);
         // Change focus to new text field.
         loadKeyboard(ALPHABET_AUTOMATIC_SHIFTED);
     }
@@ -860,49 +554,11 @@ public class KeyboardStateSingleTouchTests extends KeyboardStateTestsBase {
         // Alphabet shift locked -> symbols -> rotate -> symbols ->
         // Alphabet shift locked.
         // Press/release "?123" key, enter symbols.
-        pressAndReleaseKey(CODE_SYMBOL, SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
+        pressAndReleaseKey(CODE_SYMBOL, SYMBOLS, SYMBOLS);
         // Rotate device, remain in symbols,
-        rotateDevice(SYMBOLS_UNSHIFTED);
+        rotateDevice(SYMBOLS);
         // Press/release "ABC" key, alphabet shift locked state should be maintained.
         pressAndReleaseKey(CODE_SYMBOL, ALPHABET_SHIFT_LOCKED, ALPHABET_SHIFT_LOCKED);
-
-        // Alphabet shift locked -> symbols shifted -> rotate -> symbols shifted ->
-        // Alphabet shift locked.
-        // Press/release "?123" key, enter symbols.
-        pressAndReleaseKey(CODE_SYMBOL, SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
-        // Press/release "=\<" key, enter symbols shifted.
-        pressAndReleaseKey(CODE_SHIFT, SYMBOLS_SHIFTED, SYMBOLS_SHIFTED);
-        // Rotate device, remain in symbols shifted.
-        rotateDevice(SYMBOLS_SHIFTED);
-        // Press/release "ABC" key, alphabet shift locked state should be maintained.
-        pressAndReleaseKey(CODE_SYMBOL, ALPHABET_SHIFT_LOCKED, ALPHABET_SHIFT_LOCKED);
-
-        // Alphabet shift locked -> symbols shifted -> alphabet shift locked -> rotate ->
-        // Alphabet shift locked -> symbols.
-        // Press/release "?123" key, enter symbols.
-        pressAndReleaseKey(CODE_SYMBOL, SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
-        // Press/release "=\<" key, enter symbols shifted.
-        pressAndReleaseKey(CODE_SHIFT, SYMBOLS_SHIFTED, SYMBOLS_SHIFTED);
-        // Press/release "ABC" key, enter alphabet shift locked.
-        pressAndReleaseKey(CODE_SYMBOL, ALPHABET_SHIFT_LOCKED, ALPHABET_SHIFT_LOCKED);
-        // Rotate device, remain in alphabet shift locked.
-        rotateDevice(ALPHABET_SHIFT_LOCKED);
-        // Press/release "?123" key, enter symbols (not symbols shifted).
-        pressAndReleaseKey(CODE_SYMBOL, SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
-
-        // Alphabet -> symbols shifted -> alphabet -> rotate ->
-        // Alphabet -> symbols.
-        loadKeyboard(ALPHABET_UNSHIFTED);
-        // Press/release "?123" key, enter symbols.
-        pressAndReleaseKey(CODE_SYMBOL, SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
-        // Press/release "=\<" key, enter symbols shifted.
-        pressAndReleaseKey(CODE_SHIFT, SYMBOLS_SHIFTED, SYMBOLS_SHIFTED);
-        // Press/release "ABC" key, enter alphabet.
-        pressAndReleaseKey(CODE_SYMBOL, ALPHABET_UNSHIFTED, ALPHABET_UNSHIFTED);
-        // Rotate device, remain in alphabet shift locked.
-        rotateDevice(ALPHABET_UNSHIFTED);
-        // Press/release "?123" key, enter symbols (not symbols shifted).
-        pressAndReleaseKey(CODE_SYMBOL, SYMBOLS_UNSHIFTED, SYMBOLS_UNSHIFTED);
     }
 
     // Rapidly type shift key.

tests/src/com/android/inputmethod/keyboard/internal/MockKeyboardSwitcher.java

@@ -43,8 +43,7 @@ public class MockKeyboardSwitcher implements KeyboardState.SwitchActions {
         public static final int ALPHABET_AUTOMATIC_SHIFTED = 2;
         public static final int ALPHABET_SHIFT_LOCKED = 3;
         public static final int ALPHABET_SHIFT_LOCK_SHIFTED = 4;
-        public static final int SYMBOLS_UNSHIFTED = 5;
+        public static final int SYMBOLS = 5;
-        public static final int SYMBOLS_SHIFTED = 6;
     }
 
     private int mLayout = MockConstants.ALPHABET_UNSHIFTED;
@@ -69,8 +68,7 @@ public class MockKeyboardSwitcher implements KeyboardState.SwitchActions {
         case MockConstants.ALPHABET_AUTOMATIC_SHIFTED: return "ALPHABET_AUTOMATIC_SHIFTED";
         case MockConstants.ALPHABET_SHIFT_LOCKED: return "ALPHABET_SHIFT_LOCKED";
         case MockConstants.ALPHABET_SHIFT_LOCK_SHIFTED: return "ALPHABET_SHIFT_LOCK_SHIFTED";
-        case MockConstants.SYMBOLS_UNSHIFTED: return "SYMBOLS_UNSHIFTED";
+        case MockConstants.SYMBOLS: return "SYMBOLS";
-        case MockConstants.SYMBOLS_SHIFTED: return "SYMBOLS_SHIFTED";
         default: return "UNKNOWN<" + layoutId + ">";
         }
     }
@@ -111,12 +109,7 @@ public class MockKeyboardSwitcher implements KeyboardState.SwitchActions {
 
     @Override
     public void setSymbolsKeyboard() {
-        mLayout = MockConstants.SYMBOLS_UNSHIFTED;
+        mLayout = MockConstants.SYMBOLS;
-    }
-
-    @Override
-    public void setSymbolsShiftedKeyboard() {
-        mLayout = MockConstants.SYMBOLS_SHIFTED;
     }
 
     @Override