am 25971b5a: Clean up symbol key chording state from KeyboardState (bab8292f) · Commits · e / os / android_packages_inputmethods_LatinIME

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

+13 −38

Original line number	Diff line number	Diff line
		@@ -63,11 +63,8 @@ public class KeyboardState {
		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;
		// The following states are used only on the distinct multi-touch panel devices.
		private static final int SWITCH_STATE_MOMENTARY_ALPHA_AND_SYMBOL = 3;
		private static final int SWITCH_STATE_MOMENTARY_SYMBOL_AND_MORE = 4;
		private static final int SWITCH_STATE_CHORDING_ALPHA = 5;
		private static final int SWITCH_STATE_CHORDING_SYMBOL = 6;
		private int mSwitchState = SWITCH_STATE_ALPHA;
		private String mLayoutSwitchBackSymbols;

		@@ -313,7 +310,7 @@ public class KeyboardState {
		}

		private void onReleaseSymbol(boolean withSliding) {
		if (mSwitchState == SWITCH_STATE_CHORDING_ALPHA) {
		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();
		@@ -330,24 +327,19 @@ public class KeyboardState {
		if (DEBUG_EVENT) {
		Log.d(TAG, "onUpdateShiftState: autoCaps=" + autoCaps + " " + this);
		}
		onUpdateShiftStateInternal(autoCaps);
		updateAlphabetShiftState(autoCaps);
		}

		private void onUpdateShiftStateInternal(boolean autoCaps) {
		if (mIsAlphabetMode) {
		private void updateAlphabetShiftState(boolean autoCaps) {
		if (!mIsAlphabetMode) return;
		if (!mAlphabetShiftState.isShiftLocked() && !mShiftKeyState.isIgnoring()) {
		if (mShiftKeyState.isReleasing() && autoCaps) {
		// Only when shift key is releasing, automatic temporary upper case will be set.
		setShifted(AUTOMATIC_SHIFT);
		} else {
		setShifted(mShiftKeyState.isMomentary() ? MANUAL_SHIFT : UNSHIFT);
		setShifted(mShiftKeyState.isChording() ? MANUAL_SHIFT : UNSHIFT);
		}
		}
		} else {
		// In symbol keyboard mode, we should clear shift key state because only alphabet
		// keyboard has shift key.
		mSymbolKeyState.onRelease();
		}
		}

		private void onPressShift() {
		@@ -382,7 +374,7 @@ public class KeyboardState {
		private void onReleaseShift(boolean withSliding) {
		if (mIsAlphabetMode) {
		final boolean isShiftLocked = mAlphabetShiftState.isShiftLocked();
		if (mShiftKeyState.isMomentary()) {
		if (mShiftKeyState.isChording()) {
		if (mAlphabetShiftState.isShiftLockShifted()) {
		// After chording input while caps lock state.
		setShiftLocked(true);
		@@ -413,7 +405,7 @@ public class KeyboardState {
		} else {
		// In symbol mode, switch back to the previous keyboard mode if the user chords the
		// shift key and another key, then releases the shift key.
		if (mSwitchState == SWITCH_STATE_CHORDING_SYMBOL) {
		if (mShiftKeyState.isChording()) {
		toggleShiftInSymbols();
		}
		}
		@@ -469,12 +461,6 @@ public class KeyboardState {

		switch (mSwitchState) {
		case SWITCH_STATE_MOMENTARY_ALPHA_AND_SYMBOL:
		// Only distinct multi touch devices can be in this state.
		// On non-distinct multi touch devices, mode change key is handled by
		// {@link LatinIME#onCodeInput}, not by {@link LatinIME#onPress} and
		// {@link LatinIME#onRelease}. So, on such devices, {@link #mSwitchState} starts
		// from {@link #SWITCH_STATE_SYMBOL_BEGIN}, or {@link #SWITCH_STATE_ALPHA}, not from
		// {@link #SWITCH_STATE_MOMENTARY}.
		if (code == Keyboard.CODE_SWITCH_ALPHA_SYMBOL) {
		// Detected only the mode change key has been pressed, and then released.
		if (mIsAlphabetMode) {
		@@ -488,10 +474,6 @@ public class KeyboardState {
		// If the user cancels the sliding input, switching back to the previous keyboard
		// mode is handled by {@link #onCancelInput}.
		toggleAlphabetAndSymbols();
		} else {
		// Chording input is being started. The keyboard mode will be switched back to the
		// previous mode in {@link onReleaseSymbol} when the mode change key is released.
		mSwitchState = SWITCH_STATE_CHORDING_ALPHA;
		}
		break;
		case SWITCH_STATE_MOMENTARY_SYMBOL_AND_MORE:
		@@ -503,10 +485,6 @@ public class KeyboardState {
		// symbol mode and slid to other key, then released the finger.
		toggleShiftInSymbols();
		mSwitchState = SWITCH_STATE_SYMBOL;
		} else {
		// Chording input is being started. The keyboard mode will be switched back to the
		// previous mode in {@link onReleaseShift} when the shift key is released.
		mSwitchState = SWITCH_STATE_CHORDING_SYMBOL;
		}
		break;
		case SWITCH_STATE_SYMBOL_BEGIN:
		@@ -520,7 +498,6 @@ public class KeyboardState {
		}
		break;
		case SWITCH_STATE_SYMBOL:
		case SWITCH_STATE_CHORDING_SYMBOL:
		// Switch back to alpha keyboard mode if user types one or more non-space/enter
		// characters followed by a space/enter or a quote character.
		if (isSpaceCharacter(code) \|\| isLayoutSwitchBackCharacter(code)) {
		@@ -531,7 +508,7 @@ public class KeyboardState {

		// If the code is a letter, update keyboard shift state.
		if (Keyboard.isLetterCode(code)) {
		onUpdateShiftStateInternal(autoCaps);
		updateAlphabetShiftState(autoCaps);
		}
		}

		@@ -551,8 +528,6 @@ public class KeyboardState {
		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_CHORDING_ALPHA: return "CHORDING-ALPHA";
		case SWITCH_STATE_CHORDING_SYMBOL: return "CHORDING-SYMBOL";
		default: return null;
		}
		}

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

+6 −6

Original line number	Diff line number	Diff line
		@@ -19,12 +19,12 @@ package com.android.inputmethod.keyboard.internal;
		import android.util.Log;

		/* package */ class ModifierKeyState {
		protected static final String TAG = "ModifierKeyState";
		protected static final String TAG = ModifierKeyState.class.getSimpleName();
		protected static final boolean DEBUG = false;

		protected static final int RELEASING = 0;
		protected static final int PRESSING = 1;
		protected static final int MOMENTARY = 2;
		protected static final int CHORDING = 2;

		protected final String mName;
		protected int mState = RELEASING;
		@@ -50,7 +50,7 @@ import android.util.Log;
		public void onOtherKeyPressed() {
		final int oldState = mState;
		if (oldState == PRESSING)
		mState = MOMENTARY;
		mState = CHORDING;
		if (DEBUG)
		Log.d(TAG, mName + ".onOtherKeyPressed: " + toString(oldState) + " > " + this);
		}
		@@ -63,8 +63,8 @@ import android.util.Log;
		return mState == RELEASING;
		}

		public boolean isMomentary() {
		return mState == MOMENTARY;
		public boolean isChording() {
		return mState == CHORDING;
		}

		@Override
		@@ -76,7 +76,7 @@ import android.util.Log;
		switch (state) {
		case RELEASING: return "RELEASING";
		case PRESSING: return "PRESSING";
		case MOMENTARY: return "MOMENTARY";
		case CHORDING: return "CHORDING";
		default: return "UNKNOWN";
		}
		}

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

+1 −1

Original line number	Diff line number	Diff line
		@@ -30,7 +30,7 @@ import android.util.Log;
		public void onOtherKeyPressed() {
		int oldState = mState;
		if (oldState == PRESSING) {
		mState = MOMENTARY;
		mState = CHORDING;
		} else if (oldState == PRESSING_ON_SHIFTED) {
		mState = IGNORING;
		}