diff --git a/java/src/com/android/inputmethod/compat/InputMethodManagerCompatWrapper.java b/java/src/com/android/inputmethod/compat/InputMethodManagerCompatWrapper.java index a01c301ee..ab7bd4914 100644 --- a/java/src/com/android/inputmethod/compat/InputMethodManagerCompatWrapper.java +++ b/java/src/com/android/inputmethod/compat/InputMethodManagerCompatWrapper.java @@ -52,6 +52,10 @@ public final class InputMethodManagerCompatWrapper { sInstance.mImm = ImfUtils.getInputMethodManager(context); } + public InputMethodSubtype getCurrentInputMethodSubtype() { + return mImm.getCurrentInputMethodSubtype(); + } + public InputMethodSubtype getLastInputMethodSubtype() { return mImm.getLastInputMethodSubtype(); } @@ -65,6 +69,10 @@ public final class InputMethodManagerCompatWrapper { onlyCurrentIme); } + public void setInputMethodAndSubtype(IBinder token, String id, InputMethodSubtype subtype) { + mImm.setInputMethodAndSubtype(token, id, subtype); + } + public void showInputMethodPicker() { mImm.showInputMethodPicker(); } diff --git a/java/src/com/android/inputmethod/latin/LatinIME.java b/java/src/com/android/inputmethod/latin/LatinIME.java index f578cc8de..70b387bec 100644 --- a/java/src/com/android/inputmethod/latin/LatinIME.java +++ b/java/src/com/android/inputmethod/latin/LatinIME.java @@ -141,7 +141,7 @@ public final class LatinIME extends InputMethodService implements KeyboardAction private SharedPreferences mPrefs; /* package for tests */ final KeyboardSwitcher mKeyboardSwitcher; private final SubtypeSwitcher mSubtypeSwitcher; - private boolean mShouldSwitchToLastSubtype = true; + private final SubtypeState mSubtypeState = new SubtypeState(); private boolean mIsMainDictionaryAvailable; private UserBinaryDictionary mUserDictionary; @@ -365,6 +365,34 @@ public final class LatinIME extends InputMethodService implements KeyboardAction } } + static final class SubtypeState { + private InputMethodSubtype mLastActiveSubtype; + private boolean mCurrentSubtypeUsed; + + public void currentSubtypeUsed() { + mCurrentSubtypeUsed = true; + } + + public void switchSubtype(final IBinder token, final InputMethodManagerCompatWrapper imm, + final Context context) { + final InputMethodSubtype currentSubtype = imm.getCurrentInputMethodSubtype(); + final InputMethodSubtype lastActiveSubtype = mLastActiveSubtype; + final boolean currentSubtypeUsed = mCurrentSubtypeUsed; + if (currentSubtypeUsed) { + mLastActiveSubtype = currentSubtype; + mCurrentSubtypeUsed = false; + } + if (currentSubtypeUsed + && ImfUtils.checkIfSubtypeBelongsToThisImeAndEnabled(context, lastActiveSubtype) + && !currentSubtype.equals(lastActiveSubtype)) { + final String id = ImfUtils.getInputMethodIdOfThisIme(context); + imm.setInputMethodAndSubtype(token, id, lastActiveSubtype); + return; + } + imm.switchToNextInputMethod(token, true /* onlyCurrentIme */); + } + } + public LatinIME() { super(); mSubtypeSwitcher = SubtypeSwitcher.getInstance(); @@ -887,6 +915,7 @@ public final class LatinIME extends InputMethodService implements KeyboardAction // Make a note of the cursor position mLastSelectionStart = newSelStart; mLastSelectionEnd = newSelEnd; + mSubtypeState.currentSubtypeUsed(); } /** @@ -1235,19 +1264,7 @@ public final class LatinIME extends InputMethodService implements KeyboardAction mImm.switchToNextInputMethod(token, false /* onlyCurrentIme */); return; } - if (mShouldSwitchToLastSubtype) { - final InputMethodSubtype lastSubtype = mImm.getLastInputMethodSubtype(); - final boolean lastSubtypeBelongsToThisIme = - ImfUtils.checkIfSubtypeBelongsToThisImeAndEnabled(this, lastSubtype); - if (lastSubtypeBelongsToThisIme && mImm.switchToLastInputMethod(token)) { - mShouldSwitchToLastSubtype = false; - } else { - mImm.switchToNextInputMethod(token, true /* onlyCurrentIme */); - mShouldSwitchToLastSubtype = true; - } - } else { - mImm.switchToNextInputMethod(token, true /* onlyCurrentIme */); - } + mSubtypeState.switchSubtype(token, mImm, this); } private void sendDownUpKeyEventForBackwardCompatibility(final int code) { @@ -1316,7 +1333,6 @@ public final class LatinIME extends InputMethodService implements KeyboardAction handleBackspace(spaceState); mDeleteCount++; mExpectingUpdateSelection = true; - mShouldSwitchToLastSubtype = true; LatinImeLogger.logOnDelete(x, y); break; case Keyboard.CODE_SHIFT: @@ -1372,7 +1388,6 @@ public final class LatinIME extends InputMethodService implements KeyboardAction handleCharacter(primaryCode, keyX, keyY, spaceState); } mExpectingUpdateSelection = true; - mShouldSwitchToLastSubtype = true; break; } switcher.onCodeInput(primaryCode);