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[IL8] Move handleNonSeparator to InputLogic

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Also move getActualCapsMode and getNthPreviousWordForSuggestion

Bug: 8636060
Change-Id: I1ee9162d0b7a517070c4b7420b084c973f061533
This commit is contained in:
Jean Chalard 2013-12-19 17:57:10 +09:00
parent d85e49bf8c
commit 035e3885ac
2 changed files with 154 additions and 128 deletions
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144
java/src/com/android/inputmethod/latin/LatinIME.java
View file

@ -1269,6 +1269,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
// Called from the KeyboardSwitcher which needs to know auto caps state to display
// the right layout.
// TODO[IL]: Move this to InputLogic.
public int getCurrentAutoCapsState() {
final SettingsValues currentSettingsValues = mSettings.getCurrent();
if (!currentSettingsValues.mAutoCap) return Constants.TextUtils.CAP_MODE_OFF;
@ -1292,20 +1293,6 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
return mInputLogic.mRecapitalizeStatus.getCurrentMode();
}
// Factor in auto-caps and manual caps and compute the current caps mode.
private int getActualCapsMode() {
final int keyboardShiftMode = mKeyboardSwitcher.getKeyboardShiftMode();
if (keyboardShiftMode != WordComposer.CAPS_MODE_AUTO_SHIFTED) return keyboardShiftMode;
final int auto = getCurrentAutoCapsState();
if (0 != (auto & TextUtils.CAP_MODE_CHARACTERS)) {
return WordComposer.CAPS_MODE_AUTO_SHIFT_LOCKED;
}
if (0 != auto) {
return WordComposer.CAPS_MODE_AUTO_SHIFTED;
}
return WordComposer.CAPS_MODE_OFF;
}
// Callback for the {@link SuggestionStripView}, to call when the "add to dictionary" hint is
// pressed.
@Override
@ -1447,9 +1434,10 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
}
mInputLogic.mConnection.endBatchEdit();
mInputLogic.mWordComposer.setCapitalizedModeAndPreviousWordAtStartComposingTime(
getActualCapsMode(),
mInputLogic.getActualCapsMode(mKeyboardSwitcher),
// Prev word is 1st word before cursor
getNthPreviousWordForSuggestion(currentSettingsValues, 1 /* nthPreviousWord */));
mInputLogic.getNthPreviousWordForSuggestion(currentSettingsValues,
1 /* nthPreviousWord */));
}
static final class InputUpdater implements Handler.Callback {
@ -1626,7 +1614,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
mKeyboardSwitcher.updateShiftState();
mInputLogic.mWordComposer.
setCapitalizedModeAndPreviousWordAtStartComposingTime(
getActualCapsMode(), commitParts[0]);
mInputLogic.getActualCapsMode(mKeyboardSwitcher), commitParts[0]);
++mAutoCommitSequenceNumber;
}
}
@ -1711,94 +1699,6 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
mInputUpdater.onCancelBatchInput();
}
// TODO[IL]: Move to InputLogic and make private again.
public void handleCharacter(final int primaryCode, final int x, final int y,
final int spaceState) {
// TODO: refactor this method to stop flipping isComposingWord around all the time, and
// make it shorter (possibly cut into several pieces). Also factor handleNonSpecialCharacter
// which has the same name as other handle* methods but is not the same.
boolean isComposingWord = mInputLogic.mWordComposer.isComposingWord();
// TODO: remove isWordConnector() and use isUsuallyFollowedBySpace() instead.
// See onStartBatchInput() to see how to do it.
final SettingsValues currentSettings = mSettings.getCurrent();
if (SpaceState.PHANTOM == spaceState && !currentSettings.isWordConnector(primaryCode)) {
if (isComposingWord) {
// Sanity check
throw new RuntimeException("Should not be composing here");
}
mInputLogic.promotePhantomSpace(currentSettings);
}
if (mInputLogic.mWordComposer.isCursorFrontOrMiddleOfComposingWord()) {
// If we are in the middle of a recorrection, we need to commit the recorrection
// first so that we can insert the character at the current cursor position.
mInputLogic.resetEntireInputState(currentSettings, mInputLogic.mLastSelectionStart,
mInputLogic.mLastSelectionEnd);
isComposingWord = false;
}
// We want to find out whether to start composing a new word with this character. If so,
// we need to reset the composing state and switch isComposingWord. The order of the
// tests is important for good performance.
// We only start composing if we're not already composing.
if (!isComposingWord
// We only start composing if this is a word code point. Essentially that means it's a
// a letter or a word connector.
&& currentSettings.isWordCodePoint(primaryCode)
// We never go into composing state if suggestions are not requested.
&& currentSettings.isSuggestionsRequested(mDisplayOrientation) &&
// In languages with spaces, we only start composing a word when we are not already
// touching a word. In languages without spaces, the above conditions are sufficient.
(!mInputLogic.mConnection.isCursorTouchingWord(currentSettings)
|| !currentSettings.mCurrentLanguageHasSpaces)) {
// Reset entirely the composing state anyway, then start composing a new word unless
// the character is a single quote or a dash. The idea here is, single quote and dash
// are not separators and they should be treated as normal characters, except in the
// first position where they should not start composing a word.
isComposingWord = (Constants.CODE_SINGLE_QUOTE != primaryCode
&& Constants.CODE_DASH != primaryCode);
// Here we don't need to reset the last composed word. It will be reset
// when we commit this one, if we ever do; if on the other hand we backspace
// it entirely and resume suggestions on the previous word, we'd like to still
// have touch coordinates for it.
mInputLogic.resetComposingState(false /* alsoResetLastComposedWord */);
}
if (isComposingWord) {
final MainKeyboardView mainKeyboardView = mKeyboardSwitcher.getMainKeyboardView();
// TODO: We should reconsider which coordinate system should be used to represent
// keyboard event.
final int keyX = mainKeyboardView.getKeyX(x);
final int keyY = mainKeyboardView.getKeyY(y);
mInputLogic.mWordComposer.add(primaryCode, keyX, keyY);
// If it's the first letter, make note of auto-caps state
if (mInputLogic.mWordComposer.size() == 1) {
// We pass 1 to getPreviousWordForSuggestion because we were not composing a word
// yet, so the word we want is the 1st word before the cursor.
mInputLogic.mWordComposer.setCapitalizedModeAndPreviousWordAtStartComposingTime(
getActualCapsMode(),
getNthPreviousWordForSuggestion(currentSettings, 1 /* nthPreviousWord */));
}
mInputLogic.mConnection.setComposingText(mInputLogic.getTextWithUnderline(
mInputLogic.mWordComposer.getTypedWord()), 1);
} else {
final boolean swapWeakSpace = mInputLogic.maybeStripSpace(currentSettings,
primaryCode, spaceState, Constants.SUGGESTION_STRIP_COORDINATE == x);
mInputLogic.sendKeyCodePoint(primaryCode);
if (swapWeakSpace) {
mInputLogic.swapSwapperAndSpace(mKeyboardSwitcher);
mInputLogic.mSpaceState = SpaceState.WEAK;
}
// In case the "add to dictionary" hint was still displayed.
if (null != mSuggestionStripView) mSuggestionStripView.dismissAddToDictionaryHint();
}
mHandler.postUpdateSuggestionStrip();
if (currentSettings.mIsInternal) {
LatinImeLoggerUtils.onNonSeparator((char)primaryCode, x, y);
}
}
// TODO[IL]: Rename this to avoid using handle*
private void handleClose() {
// TODO: Verify that words are logged properly when IME is closed.
@ -1833,6 +1733,12 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
return currentSettings.isSuggestionsRequested(mDisplayOrientation);
}
public void dismissAddToDictionaryHint() {
if (null != mSuggestionStripView) {
mSuggestionStripView.dismissAddToDictionaryHint();
}
}
// TODO[IL]: Define a clear interface for this
public void clearSuggestionStrip() {
setSuggestedWords(SuggestedWords.EMPTY, false);
@ -1900,24 +1806,6 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
}
}
/**
* Get the nth previous word before the cursor as context for the suggestion process.
* @param currentSettings the current settings values.
* @param nthPreviousWord reverse index of the word to get (1-indexed)
* @return the nth previous word before the cursor.
*/
private String getNthPreviousWordForSuggestion(final SettingsValues currentSettings,
final int nthPreviousWord) {
if (currentSettings.mCurrentLanguageHasSpaces) {
// If we are typing in a language with spaces we can just look up the previous
// word from textview.
return mInputLogic.mConnection.getNthPreviousWord(currentSettings, nthPreviousWord);
} else {
return LastComposedWord.NOT_A_COMPOSED_WORD == mInputLogic.mLastComposedWord ? null
: mInputLogic.mLastComposedWord.mCommittedWord;
}
}
private void getSuggestedWords(final int sessionId, final int sequenceNumber,
final OnGetSuggestedWordsCallback callback) {
final Keyboard keyboard = mKeyboardSwitcher.getKeyboard();
@ -1942,8 +1830,8 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
// We're checking the previous word in the text field against the memorized previous
// word. If we are composing a word we should have the second word before the cursor
// memorized, otherwise we should have the first.
final String rereadPrevWord = getNthPreviousWordForSuggestion(currentSettings,
mInputLogic.mWordComposer.isComposingWord() ? 2 : 1);
final String rereadPrevWord = mInputLogic.getNthPreviousWordForSuggestion(
currentSettings, mInputLogic.mWordComposer.isComposingWord() ? 2 : 1);
if (!TextUtils.equals(previousWord, rereadPrevWord)) {
throw new RuntimeException("Unexpected previous word: "
+ previousWord + " <> " + rereadPrevWord);
@ -2308,7 +2196,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
}
}
mInputLogic.mWordComposer.setComposingWord(typedWord,
getNthPreviousWordForSuggestion(currentSettings,
mInputLogic.getNthPreviousWordForSuggestion(currentSettings,
// We want the previous word for suggestion. If we have chars in the word
// before the cursor, then we want the word before that, hence 2; otherwise,
// we want the word immediately before the cursor, hence 1.
@ -2391,11 +2279,13 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
}
}
// TODO[IL]: Move this to InputLogic
private void restartSuggestionsOnWordBeforeCursor(final String word) {
mInputLogic.mWordComposer.setComposingWord(word,
// Previous word is the 2nd word before cursor because we are restarting on the
// 1st word before cursor.
getNthPreviousWordForSuggestion(mSettings.getCurrent(), 2 /* nthPreviousWord */),
mInputLogic.getNthPreviousWordForSuggestion(mSettings.getCurrent(),
2 /* nthPreviousWord */),
mKeyboardSwitcher.getKeyboard());
final int length = word.length();
mInputLogic.mConnection.deleteSurroundingText(length, 0);

138
java/src/com/android/inputmethod/latin/inputlogic/InputLogic.java
View file

@ -27,6 +27,7 @@ import com.android.inputmethod.compat.SuggestionSpanUtils;
import com.android.inputmethod.event.EventInterpreter;
import com.android.inputmethod.keyboard.Keyboard;
import com.android.inputmethod.keyboard.KeyboardSwitcher;
import com.android.inputmethod.keyboard.MainKeyboardView;
import com.android.inputmethod.latin.Constants;
import com.android.inputmethod.latin.LastComposedWord;
import com.android.inputmethod.latin.LatinIME;
@ -228,6 +229,7 @@ public final class InputLogic {
* manage keyboard-related stuff like shift, language switch, settings, layout switch, or
* any key that results in multiple code points like the ".com" key.
*
* @param settingsValues The current settings values.
* @param codePoint the code point associated with the key.
* @param x the x-coordinate of the key press, or Contants.NOT_A_COORDINATE if not applicable.
* @param y the y-coordinate of the key press, or Contants.NOT_A_COORDINATE if not applicable.
@ -270,11 +272,107 @@ public final class InputLogic {
keyX = Constants.NOT_A_COORDINATE;
keyY = Constants.NOT_A_COORDINATE;
}
mLatinIME.handleCharacter(codePoint, keyX, keyY, spaceState);
handleNonSeparator(settingsValues, codePoint, keyX, keyY, spaceState,
keyboardSwitcher, handler);
}
return didAutoCorrect;
}
/**
* Handle a non-separator.
* @param settingsValues The current settings values.
* @param codePoint the code point associated with the key.
* @param x the x-coordinate of the key press, or Contants.NOT_A_COORDINATE if not applicable.
* @param y the y-coordinate of the key press, or Contants.NOT_A_COORDINATE if not applicable.
* @param spaceState the space state at start of the batch input.
*/
private void handleNonSeparator(final SettingsValues settingsValues,
final int codePoint, final int x, final int y, final int spaceState,
// TODO: Remove these arguments
final KeyboardSwitcher keyboardSwitcher, final LatinIME.UIHandler handler) {
// TODO: refactor this method to stop flipping isComposingWord around all the time, and
// make it shorter (possibly cut into several pieces). Also factor handleNonSpecialCharacter
// which has the same name as other handle* methods but is not the same.
boolean isComposingWord = mWordComposer.isComposingWord();
// TODO: remove isWordConnector() and use isUsuallyFollowedBySpace() instead.
// See onStartBatchInput() to see how to do it.
if (SpaceState.PHANTOM == spaceState && !settingsValues.isWordConnector(codePoint)) {
if (isComposingWord) {
// Sanity check
throw new RuntimeException("Should not be composing here");
}
promotePhantomSpace(settingsValues);
}
if (mWordComposer.isCursorFrontOrMiddleOfComposingWord()) {
// If we are in the middle of a recorrection, we need to commit the recorrection
// first so that we can insert the character at the current cursor position.
resetEntireInputState(settingsValues, mLastSelectionStart, mLastSelectionEnd);
isComposingWord = false;
}
// We want to find out whether to start composing a new word with this character. If so,
// we need to reset the composing state and switch isComposingWord. The order of the
// tests is important for good performance.
// We only start composing if we're not already composing.
if (!isComposingWord
// We only start composing if this is a word code point. Essentially that means it's a
// a letter or a word connector.
&& settingsValues.isWordCodePoint(codePoint)
// We never go into composing state if suggestions are not requested.
&& settingsValues.isSuggestionsRequested(mLatinIME.mDisplayOrientation) &&
// In languages with spaces, we only start composing a word when we are not already
// touching a word. In languages without spaces, the above conditions are sufficient.
(!mConnection.isCursorTouchingWord(settingsValues)
|| !settingsValues.mCurrentLanguageHasSpaces)) {
// Reset entirely the composing state anyway, then start composing a new word unless
// the character is a single quote or a dash. The idea here is, single quote and dash
// are not separators and they should be treated as normal characters, except in the
// first position where they should not start composing a word.
isComposingWord = (Constants.CODE_SINGLE_QUOTE != codePoint
&& Constants.CODE_DASH != codePoint);
// Here we don't need to reset the last composed word. It will be reset
// when we commit this one, if we ever do; if on the other hand we backspace
// it entirely and resume suggestions on the previous word, we'd like to still
// have touch coordinates for it.
resetComposingState(false /* alsoResetLastComposedWord */);
}
if (isComposingWord) {
final MainKeyboardView mainKeyboardView = keyboardSwitcher.getMainKeyboardView();
// TODO: We should reconsider which coordinate system should be used to represent
// keyboard event.
final int keyX = mainKeyboardView.getKeyX(x);
final int keyY = mainKeyboardView.getKeyY(y);
mWordComposer.add(codePoint, keyX, keyY);
// If it's the first letter, make note of auto-caps state
if (mWordComposer.size() == 1) {
// We pass 1 to getPreviousWordForSuggestion because we were not composing a word
// yet, so the word we want is the 1st word before the cursor.
mWordComposer.setCapitalizedModeAndPreviousWordAtStartComposingTime(
getActualCapsMode(keyboardSwitcher),
getNthPreviousWordForSuggestion(settingsValues, 1 /* nthPreviousWord */));
}
mConnection.setComposingText(getTextWithUnderline(
mWordComposer.getTypedWord()), 1);
} else {
final boolean swapWeakSpace = maybeStripSpace(settingsValues,
codePoint, spaceState, Constants.SUGGESTION_STRIP_COORDINATE == x);
sendKeyCodePoint(codePoint);
if (swapWeakSpace) {
swapSwapperAndSpace(keyboardSwitcher);
mSpaceState = SpaceState.WEAK;
}
// In case the "add to dictionary" hint was still displayed.
mLatinIME.dismissAddToDictionaryHint();
}
handler.postUpdateSuggestionStrip();
if (settingsValues.mIsInternal) {
LatinImeLoggerUtils.onNonSeparator((char)codePoint, x, y);
}
}
/**
* Handle input of a separator code point.
* @param settingsValues The current settings values.
@ -657,6 +755,25 @@ public final class InputLogic {
keyboardSwitcher.updateShiftState();
}
/**
* Factor in auto-caps and manual caps and compute the current caps mode.
* @param keyboardSwitcher the keyboard switcher. Caps mode depends on its mode.
* @return the actual caps mode the keyboard is in right now.
*/
// TODO: Make this private
public int getActualCapsMode(final KeyboardSwitcher keyboardSwitcher) {
final int keyboardShiftMode = keyboardSwitcher.getKeyboardShiftMode();
if (keyboardShiftMode != WordComposer.CAPS_MODE_AUTO_SHIFTED) return keyboardShiftMode;
final int auto = mLatinIME.getCurrentAutoCapsState();
if (0 != (auto & TextUtils.CAP_MODE_CHARACTERS)) {
return WordComposer.CAPS_MODE_AUTO_SHIFT_LOCKED;
}
if (0 != auto) {
return WordComposer.CAPS_MODE_AUTO_SHIFTED;
}
return WordComposer.CAPS_MODE_OFF;
}
/**
* @return the editor info for the current editor
*/
@ -664,6 +781,25 @@ public final class InputLogic {
return mLatinIME.getCurrentInputEditorInfo();
}
/**
* Get the nth previous word before the cursor as context for the suggestion process.
* @param currentSettings the current settings values.
* @param nthPreviousWord reverse index of the word to get (1-indexed)
* @return the nth previous word before the cursor.
*/
// TODO: Make this private
public String getNthPreviousWordForSuggestion(final SettingsValues currentSettings,
final int nthPreviousWord) {
if (currentSettings.mCurrentLanguageHasSpaces) {
// If we are typing in a language with spaces we can just look up the previous
// word from textview.
return mConnection.getNthPreviousWord(currentSettings, nthPreviousWord);
} else {
return LastComposedWord.NOT_A_COMPOSED_WORD == mLastComposedWord ? null
: mLastComposedWord.mCommittedWord;
}
}
/**
* @param actionId the action to perform
*/