diff options
Diffstat (limited to 'java/src/com/android/inputmethod/latin/TextEntryState.java')
| -rw-r--r-- | java/src/com/android/inputmethod/latin/TextEntryState.java | 237 |
1 files changed, 0 insertions, 237 deletions
diff --git a/java/src/com/android/inputmethod/latin/TextEntryState.java b/java/src/com/android/inputmethod/latin/TextEntryState.java deleted file mode 100644 index 79b3bdebb..000000000 --- a/java/src/com/android/inputmethod/latin/TextEntryState.java +++ /dev/null @@ -1,237 +0,0 @@ -/* - * Copyright (C) 2008 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); you may not - * use this file except in compliance with the License. You may obtain a copy of - * the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT - * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the - * License for the specific language governing permissions and limitations under - * the License. - */ - -package com.android.inputmethod.latin; - -import com.android.inputmethod.keyboard.Keyboard; -import com.android.inputmethod.latin.Utils.RingCharBuffer; - -import android.util.Log; - -public class TextEntryState { - private static final String TAG = TextEntryState.class.getSimpleName(); - private static final boolean DEBUG = false; - - private static final int UNKNOWN = 0; - private static final int START = 1; - private static final int IN_WORD = 2; - private static final int ACCEPTED_DEFAULT = 3; - private static final int PICKED_SUGGESTION = 4; - private static final int PUNCTUATION_AFTER_WORD = 5; - private static final int PUNCTUATION_AFTER_ACCEPTED = 6; - private static final int SPACE_AFTER_ACCEPTED = 7; - private static final int SPACE_AFTER_PICKED = 8; - private static final int UNDO_COMMIT = 9; - private static final int RECORRECTING = 10; - private static final int PICKED_RECORRECTION = 11; - - private static int sState = UNKNOWN; - private static int sPreviousState = UNKNOWN; - - private static void setState(final int newState) { - sPreviousState = sState; - sState = newState; - } - - public static void acceptedDefault(CharSequence typedWord, CharSequence actualWord, - int separatorCode) { - if (typedWord == null) return; - setState(ACCEPTED_DEFAULT); - LatinImeLogger.logOnAutoCorrection( - typedWord.toString(), actualWord.toString(), separatorCode); - if (DEBUG) - displayState("acceptedDefault", "typedWord", typedWord, "actualWord", actualWord); - } - - // State.ACCEPTED_DEFAULT will be changed to other sub-states - // (see "case ACCEPTED_DEFAULT" in typedCharacter() below), - // and should be restored back to State.ACCEPTED_DEFAULT after processing for each sub-state. - public static void backToAcceptedDefault(CharSequence typedWord) { - if (typedWord == null) return; - switch (sState) { - case SPACE_AFTER_ACCEPTED: - case PUNCTUATION_AFTER_ACCEPTED: - case IN_WORD: - setState(ACCEPTED_DEFAULT); - break; - default: - break; - } - if (DEBUG) displayState("backToAcceptedDefault", "typedWord", typedWord); - } - - public static void acceptedTyped(CharSequence typedWord) { - setState(PICKED_SUGGESTION); - if (DEBUG) displayState("acceptedTyped", "typedWord", typedWord); - } - - public static void acceptedSuggestion(CharSequence typedWord, CharSequence actualWord) { - if (sState == RECORRECTING || sState == PICKED_RECORRECTION) { - setState(PICKED_RECORRECTION); - } else { - setState(PICKED_SUGGESTION); - } - if (DEBUG) - displayState("acceptedSuggestion", "typedWord", typedWord, "actualWord", actualWord); - } - - public static void selectedForRecorrection() { - setState(RECORRECTING); - if (DEBUG) displayState("selectedForRecorrection"); - } - - public static void onAbortRecorrection() { - if (sState == RECORRECTING || sState == PICKED_RECORRECTION) { - setState(START); - } - if (DEBUG) displayState("onAbortRecorrection"); - } - - public static void typedCharacter(char c, boolean isSeparator, int x, int y) { - final boolean isSpace = (c == Keyboard.CODE_SPACE); - switch (sState) { - case IN_WORD: - if (isSpace || isSeparator) { - setState(START); - } else { - // State hasn't changed. - } - break; - case ACCEPTED_DEFAULT: - case SPACE_AFTER_PICKED: - case PUNCTUATION_AFTER_ACCEPTED: - if (isSpace) { - setState(SPACE_AFTER_ACCEPTED); - } else if (isSeparator) { - // Swap - setState(PUNCTUATION_AFTER_ACCEPTED); - } else { - setState(IN_WORD); - } - break; - case PICKED_SUGGESTION: - case PICKED_RECORRECTION: - if (isSpace) { - setState(SPACE_AFTER_PICKED); - } else if (isSeparator) { - // Swap - setState(PUNCTUATION_AFTER_ACCEPTED); - } else { - setState(IN_WORD); - } - break; - case START: - case UNKNOWN: - case SPACE_AFTER_ACCEPTED: - case PUNCTUATION_AFTER_WORD: - if (!isSpace && !isSeparator) { - setState(IN_WORD); - } else { - setState(START); - } - break; - case UNDO_COMMIT: - if (isSpace || isSeparator) { - setState(START); - } else { - setState(IN_WORD); - } - break; - case RECORRECTING: - setState(START); - break; - } - RingCharBuffer.getInstance().push(c, x, y); - if (isSeparator) { - LatinImeLogger.logOnInputSeparator(); - } else { - LatinImeLogger.logOnInputChar(); - } - if (DEBUG) displayState("typedCharacter", "char", c, "isSeparator", isSeparator); - } - - public static void backspace() { - if (sState == ACCEPTED_DEFAULT) { - setState(UNDO_COMMIT); - LatinImeLogger.logOnAutoCorrectionCancelled(); - } else if (sState == UNDO_COMMIT) { - setState(IN_WORD); - } - if (DEBUG) displayState("backspace"); - } - - public static void reset() { - setState(START); - if (DEBUG) displayState("reset"); - } - - public static boolean isAcceptedDefault() { - return sState == ACCEPTED_DEFAULT; - } - - public static boolean isSpaceAfterPicked() { - return sState == SPACE_AFTER_PICKED; - } - - public static boolean isUndoCommit() { - return sState == UNDO_COMMIT; - } - - public static boolean isPunctuationAfterAccepted() { - return sState == PUNCTUATION_AFTER_ACCEPTED; - } - - public static boolean isRecorrecting() { - return sState == RECORRECTING || sState == PICKED_RECORRECTION; - } - - public static String getState() { - return stateName(sState); - } - - private static String stateName(int state) { - switch (state) { - case START: return "START"; - case IN_WORD: return "IN_WORD"; - case ACCEPTED_DEFAULT: return "ACCEPTED_DEFAULT"; - case PICKED_SUGGESTION: return "PICKED_SUGGESTION"; - case PUNCTUATION_AFTER_WORD: return "PUNCTUATION_AFTER_WORD"; - case PUNCTUATION_AFTER_ACCEPTED: return "PUNCTUATION_AFTER_ACCEPTED"; - case SPACE_AFTER_ACCEPTED: return "SPACE_AFTER_ACCEPTED"; - case SPACE_AFTER_PICKED: return "SPACE_AFTER_PICKED"; - case UNDO_COMMIT: return "UNDO_COMMIT"; - case RECORRECTING: return "RECORRECTING"; - case PICKED_RECORRECTION: return "PICKED_RECORRECTION"; - default: return "UNKNOWN"; - } - } - - private static void displayState(String title, Object ... args) { - final StringBuilder sb = new StringBuilder(title); - sb.append(':'); - for (int i = 0; i < args.length; i += 2) { - sb.append(' '); - sb.append(args[i]); - sb.append('='); - sb.append(args[i+1].toString()); - } - sb.append(" state="); - sb.append(stateName(sState)); - sb.append(" previous="); - sb.append(stateName(sPreviousState)); - Log.d(TAG, sb.toString()); - } -} |