am 126698fd: Add a strong space behavior.

* commit '126698fdd256a2e3734634d3b923cabd800064ba':
  Add a strong space behavior.
This commit is contained in:
Jean Chalard 2011-10-25 02:43:35 -07:00 committed by Android Git Automerger
commit 53fe5fd4d3

View file

@ -157,6 +157,10 @@ public class LatinIME extends InputMethodServiceCompatWrapper implements Keyboar
SUGGESTION_VISIBILILTY_HIDE_VALUE SUGGESTION_VISIBILILTY_HIDE_VALUE
}; };
private static final int SPACE_STRENGTH_NORMAL = 0;
private static final int SPACE_STRENGTH_MAGIC = 1;
private static final int SPACE_STRENGTH_STRONG = 2;
private Settings.Values mSettingsValues; private Settings.Values mSettingsValues;
private View mExtractArea; private View mExtractArea;
@ -192,7 +196,7 @@ public class LatinIME extends InputMethodServiceCompatWrapper implements Keyboar
private boolean mHasUncommittedTypedChars; private boolean mHasUncommittedTypedChars;
// Magic space: a space that should disappear on space/apostrophe insertion, move after the // Magic space: a space that should disappear on space/apostrophe insertion, move after the
// punctuation on punctuation insertion, and become a real space on alpha char insertion. // punctuation on punctuation insertion, and become a real space on alpha char insertion.
private boolean mJustAddedMagicSpace; // This indicates whether the last char is a magic space. private int mLastSpaceStrength; // This indicates whether the last space is normal/magic/strong.
// This indicates whether the last keypress resulted in processing of double space replacement // This indicates whether the last keypress resulted in processing of double space replacement
// with period-space. // with period-space.
private boolean mJustReplacedDoubleSpace; private boolean mJustReplacedDoubleSpace;
@ -727,7 +731,7 @@ public class LatinIME extends InputMethodServiceCompatWrapper implements Keyboar
mComposingStringBuilder.setLength(0); mComposingStringBuilder.setLength(0);
mHasUncommittedTypedChars = false; mHasUncommittedTypedChars = false;
mDeleteCount = 0; mDeleteCount = 0;
mJustAddedMagicSpace = false; mLastSpaceStrength = SPACE_STRENGTH_NORMAL;
mJustReplacedDoubleSpace = false; mJustReplacedDoubleSpace = false;
loadSettings(); loadSettings();
@ -889,6 +893,11 @@ public class LatinIME extends InputMethodServiceCompatWrapper implements Keyboar
|| newSelEnd != candidatesEnd) && mLastSelectionStart != newSelStart; || newSelEnd != candidatesEnd) && mLastSelectionStart != newSelStart;
final boolean candidatesCleared = candidatesStart == -1 && candidatesEnd == -1; final boolean candidatesCleared = candidatesStart == -1 && candidatesEnd == -1;
if (!mExpectingUpdateSelection) { if (!mExpectingUpdateSelection) {
if (isShowingPunctuationList()) {
// Test for the punctuation list because there is a race condition that
// may end up in coming here on a normal key press
mLastSpaceStrength = SPACE_STRENGTH_STRONG;
}
if (((mComposingStringBuilder.length() > 0 && mHasUncommittedTypedChars) if (((mComposingStringBuilder.length() > 0 && mHasUncommittedTypedChars)
|| mVoiceProxy.isVoiceInputHighlighted()) || mVoiceProxy.isVoiceInputHighlighted())
&& (selectionChanged || candidatesCleared)) { && (selectionChanged || candidatesCleared)) {
@ -906,7 +915,6 @@ public class LatinIME extends InputMethodServiceCompatWrapper implements Keyboar
TextEntryState.reset(); TextEntryState.reset();
updateSuggestions(); updateSuggestions();
} }
mJustAddedMagicSpace = false; // The user moved the cursor.
mJustReplacedDoubleSpace = false; mJustReplacedDoubleSpace = false;
} }
mExpectingUpdateSelection = false; mExpectingUpdateSelection = false;
@ -1238,6 +1246,14 @@ public class LatinIME extends InputMethodServiceCompatWrapper implements Keyboar
return mOptionsDialog != null && mOptionsDialog.isShowing(); return mOptionsDialog != null && mOptionsDialog.isShowing();
} }
private void onCodeInputWithSpaceStrength(final int primaryCode, final int[] keyCodes,
final int x, final int y, final int spaceStrength) {
final int lastStateOfSpaceStrength = mLastSpaceStrength;
mLastSpaceStrength = spaceStrength;
onCodeInput(primaryCode, keyCodes, x, y);
mLastSpaceStrength = lastStateOfSpaceStrength;
}
// Implementation of {@link KeyboardActionListener}. // Implementation of {@link KeyboardActionListener}.
@Override @Override
public void onCodeInput(int primaryCode, int[] keyCodes, int x, int y) { public void onCodeInput(int primaryCode, int[] keyCodes, int x, int y) {
@ -1323,7 +1339,7 @@ public class LatinIME extends InputMethodServiceCompatWrapper implements Keyboar
ic.endBatchEdit(); ic.endBatchEdit();
mKeyboardSwitcher.updateShiftState(); mKeyboardSwitcher.updateShiftState();
mKeyboardSwitcher.onKey(Keyboard.CODE_DUMMY); mKeyboardSwitcher.onKey(Keyboard.CODE_DUMMY);
mJustAddedMagicSpace = false; mLastSpaceStrength = SPACE_STRENGTH_NORMAL;
mEnteredText = text; mEnteredText = text;
} }
@ -1371,6 +1387,9 @@ public class LatinIME extends InputMethodServiceCompatWrapper implements Keyboar
} }
mHandler.postUpdateShiftKeyState(); mHandler.postUpdateShiftKeyState();
// After backspace we want to reset the space to strong to prevent an undue swap with
// a subsequent press of a punctuation sign in the suggestion strip.
mLastSpaceStrength = SPACE_STRENGTH_STRONG;
TextEntryState.backspace(); TextEntryState.backspace();
if (TextEntryState.isUndoCommit()) { if (TextEntryState.isUndoCommit()) {
revertLastWord(ic); revertLastWord(ic);
@ -1434,7 +1453,8 @@ public class LatinIME extends InputMethodServiceCompatWrapper implements Keyboar
final InputConnection ic = getCurrentInputConnection(); final InputConnection ic = getCurrentInputConnection();
if (ic != null) ic.beginBatchEdit(); if (ic != null) ic.beginBatchEdit();
if (mJustAddedMagicSpace && mSettingsValues.isMagicSpaceStripper(primaryCode)) { if (SPACE_STRENGTH_MAGIC == mLastSpaceStrength
&& mSettingsValues.isMagicSpaceStripper(primaryCode)) {
removeTrailingSpaceWhileInBatchEdit(ic); removeTrailingSpaceWhileInBatchEdit(ic);
} }
@ -1492,10 +1512,11 @@ public class LatinIME extends InputMethodServiceCompatWrapper implements Keyboar
} else { } else {
sendKeyChar((char)code); sendKeyChar((char)code);
} }
if (mJustAddedMagicSpace && mSettingsValues.isMagicSpaceSwapper(primaryCode)) { if (SPACE_STRENGTH_MAGIC == mLastSpaceStrength
&& mSettingsValues.isMagicSpaceSwapper(primaryCode)) {
if (null != ic) swapSwapperAndSpaceWhileInBatchEdit(ic); if (null != ic) swapSwapperAndSpaceWhileInBatchEdit(ic);
} else { } else {
mJustAddedMagicSpace = false; mLastSpaceStrength = SPACE_STRENGTH_NORMAL;
} }
switcher.updateShiftState(); switcher.updateShiftState();
@ -1534,7 +1555,7 @@ public class LatinIME extends InputMethodServiceCompatWrapper implements Keyboar
} }
} }
if (mJustAddedMagicSpace) { if (SPACE_STRENGTH_MAGIC == mLastSpaceStrength) {
if (mSettingsValues.isMagicSpaceSwapper(primaryCode)) { if (mSettingsValues.isMagicSpaceSwapper(primaryCode)) {
sendKeyChar((char)primaryCode); sendKeyChar((char)primaryCode);
swapSwapperAndSpaceWhileInBatchEdit(ic); swapSwapperAndSpaceWhileInBatchEdit(ic);
@ -1543,7 +1564,7 @@ public class LatinIME extends InputMethodServiceCompatWrapper implements Keyboar
removeTrailingSpaceWhileInBatchEdit(ic); removeTrailingSpaceWhileInBatchEdit(ic);
} }
sendKeyChar((char)primaryCode); sendKeyChar((char)primaryCode);
mJustAddedMagicSpace = false; mLastSpaceStrength = SPACE_STRENGTH_NORMAL;
} }
} else { } else {
sendKeyChar((char)primaryCode); sendKeyChar((char)primaryCode);
@ -1564,6 +1585,9 @@ public class LatinIME extends InputMethodServiceCompatWrapper implements Keyboar
} }
} }
if (Keyboard.CODE_SPACE == primaryCode) { if (Keyboard.CODE_SPACE == primaryCode) {
if (isShowingPunctuationList()) {
mLastSpaceStrength = SPACE_STRENGTH_STRONG;
}
if (!isCursorTouchingWord()) { if (!isCursorTouchingWord()) {
mHandler.cancelUpdateSuggestions(); mHandler.cancelUpdateSuggestions();
mHandler.postUpdateBigramPredictions(); mHandler.postUpdateBigramPredictions();
@ -1826,12 +1850,15 @@ public class LatinIME extends InputMethodServiceCompatWrapper implements Keyboar
final CharSequence beforeText = ic != null ? ic.getTextBeforeCursor(1, 0) : ""; final CharSequence beforeText = ic != null ? ic.getTextBeforeCursor(1, 0) : "";
final int toLeft = (ic == null || TextUtils.isEmpty(beforeText)) final int toLeft = (ic == null || TextUtils.isEmpty(beforeText))
? 0 : beforeText.charAt(0); ? 0 : beforeText.charAt(0);
final boolean oldMagicSpace = mJustAddedMagicSpace; final int spaceStrength;
if (Keyboard.CODE_SPACE == toLeft) mJustAddedMagicSpace = true; if (Keyboard.CODE_SPACE == toLeft && mLastSpaceStrength != SPACE_STRENGTH_STRONG) {
onCodeInput(primaryCode, new int[] { primaryCode }, spaceStrength = SPACE_STRENGTH_MAGIC;
} else {
spaceStrength = mLastSpaceStrength;
}
onCodeInputWithSpaceStrength(primaryCode, new int[] { primaryCode },
KeyboardActionListener.NOT_A_TOUCH_COORDINATE, KeyboardActionListener.NOT_A_TOUCH_COORDINATE,
KeyboardActionListener.NOT_A_TOUCH_COORDINATE); KeyboardActionListener.NOT_A_TOUCH_COORDINATE, spaceStrength);
mJustAddedMagicSpace = oldMagicSpace;
if (ic != null) { if (ic != null) {
ic.endBatchEdit(); ic.endBatchEdit();
} }
@ -2084,7 +2111,7 @@ public class LatinIME extends InputMethodServiceCompatWrapper implements Keyboar
private void sendMagicSpace() { private void sendMagicSpace() {
sendKeyChar((char)Keyboard.CODE_SPACE); sendKeyChar((char)Keyboard.CODE_SPACE);
mJustAddedMagicSpace = true; mLastSpaceStrength = SPACE_STRENGTH_MAGIC;
mKeyboardSwitcher.updateShiftState(); mKeyboardSwitcher.updateShiftState();
} }