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Merge "Suppress flickers of the auto correction indicator" into ics-mr0

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satok 2011-10-12 10:08:50 -07:00 committed by Android (Google) Code Review
commit ef0a7b7546
1 changed files with 71 additions and 8 deletions
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75
java/src/com/android/inputmethod/latin/LatinIME.java
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@ -229,6 +229,9 @@ public class LatinIME extends InputMethodServiceCompatWrapper implements Keyboar
// Keeps track of most recently inserted text (multi-character key) for reverting
private CharSequence mEnteredText;
private final ComposingStateManager mComposingStateManager =
new ComposingStateManager();
public final UIHandler mHandler = new UIHandler(this);
public static class UIHandler extends StaticInnerHandlerWrapper<LatinIME> {
@ -610,6 +613,7 @@ public class LatinIME extends InputMethodServiceCompatWrapper implements Keyboar
@Override
public void onConfigurationChanged(Configuration conf) {
mSubtypeSwitcher.onConfigurationChanged(conf);
mComposingStateManager.onFinishComposingText();
// If orientation changed while predicting, commit the change
if (mDisplayOrientation != conf.orientation) {
mDisplayOrientation = conf.orientation;
@ -881,6 +885,7 @@ public class LatinIME extends InputMethodServiceCompatWrapper implements Keyboar
if (ic != null) {
ic.finishComposingText();
}
mComposingStateManager.onFinishComposingText();
mVoiceProxy.setVoiceInputHighlighted(false);
} else if (!mHasUncommittedTypedChars) {
TextEntryState.reset();
@ -1336,7 +1341,12 @@ public class LatinIME extends InputMethodServiceCompatWrapper implements Keyboar
if (length > 0) {
mComposingStringBuilder.delete(length - 1, length);
mWordComposer.deleteLast();
ic.setComposingText(mComposingStringBuilder, 1);
final CharSequence textWithUnderline =
mComposingStateManager.isAutoCorrectionIndicatorOn()
? SuggestionSpanUtils.getTextWithAutoCorrectionIndicatorUnderline(
this, mComposingStringBuilder)
: mComposingStringBuilder;
ic.setComposingText(textWithUnderline, 1);
if (mComposingStringBuilder.length() == 0) {
mHasUncommittedTypedChars = false;
}
@ -1427,6 +1437,7 @@ public class LatinIME extends InputMethodServiceCompatWrapper implements Keyboar
mComposingStringBuilder.setLength(0);
mWordComposer.reset();
clearSuggestions();
mComposingStateManager.onFinishComposingText();
}
}
final KeyboardSwitcher switcher = mKeyboardSwitcher;
@ -1458,8 +1469,14 @@ public class LatinIME extends InputMethodServiceCompatWrapper implements Keyboar
// If it's the first letter, make note of auto-caps state
if (mWordComposer.size() == 1) {
mWordComposer.setAutoCapitalized(getCurrentAutoCapsState());
mComposingStateManager.onStartComposingText();
}
ic.setComposingText(mComposingStringBuilder, 1);
final CharSequence textWithUnderline =
mComposingStateManager.isAutoCorrectionIndicatorOn()
? SuggestionSpanUtils.getTextWithAutoCorrectionIndicatorUnderline(
this, mComposingStringBuilder)
: mComposingStringBuilder;
ic.setComposingText(textWithUnderline, 1);
}
mHandler.postUpdateSuggestions();
} else {
@ -1478,6 +1495,7 @@ public class LatinIME extends InputMethodServiceCompatWrapper implements Keyboar
private void handleSeparator(int primaryCode, int x, int y) {
mVoiceProxy.handleSeparator();
mComposingStateManager.onFinishComposingText();
// Should dismiss the "Touch again to save" message when handling separator
if (mSuggestionsView != null && mSuggestionsView.dismissAddToDictionaryHint()) {
@ -1615,13 +1633,20 @@ public class LatinIME extends InputMethodServiceCompatWrapper implements Keyboar
// Put a blue underline to a word in TextView which will be auto-corrected.
final InputConnection ic = getCurrentInputConnection();
if (ic != null && Utils.willAutoCorrect(words)) {
final CharSequence textWithUnderline =
SuggestionSpanUtils.getTextWithAutoCorrectionIndicatorUnderline(
this, mComposingStringBuilder);
if (ic != null) {
final boolean oldAutoCorrectionIndicator =
mComposingStateManager.isAutoCorrectionIndicatorOn();
final boolean newAutoCorrectionIndicator = Utils.willAutoCorrect(words);
if (oldAutoCorrectionIndicator != newAutoCorrectionIndicator) {
final CharSequence textWithUnderline = newAutoCorrectionIndicator
? SuggestionSpanUtils.getTextWithAutoCorrectionIndicatorUnderline(
this, mComposingStringBuilder)
: mComposingStringBuilder;
if (!TextUtils.isEmpty(textWithUnderline)) {
ic.setComposingText(textWithUnderline, 1);
}
mComposingStateManager.setAutoCorrectionIndicatorOn(newAutoCorrectionIndicator);
}
}
}
@ -1732,6 +1757,7 @@ public class LatinIME extends InputMethodServiceCompatWrapper implements Keyboar
@Override
public void pickSuggestionManually(int index, CharSequence suggestion) {
mComposingStateManager.onFinishComposingText();
SuggestedWords suggestions = mSuggestionsView.getSuggestions();
mVoiceProxy.flushAndLogAllTextModificationCounters(index, suggestion,
mSettingsValues.mWordSeparators);
@ -2279,6 +2305,43 @@ public class LatinIME extends InputMethodServiceCompatWrapper implements Keyboar
showOptionDialogInternal(builder.create());
}
private static class ComposingStateManager {
private boolean mAutoCorrectionIndicatorOn;
private boolean mIsComposing;
public ComposingStateManager() {
mAutoCorrectionIndicatorOn = false;
mIsComposing = false;
}
private void onStartComposingText() {
if (!mIsComposing) {
if (LatinImeLogger.sDBG) {
Log.i(TAG, "Start composing text.");
}
mAutoCorrectionIndicatorOn = false;
mIsComposing = true;
}
}
private void onFinishComposingText() {
if (mIsComposing) {
if (LatinImeLogger.sDBG) {
Log.i(TAG, "Finish composing text.");
}
mAutoCorrectionIndicatorOn = false;
mIsComposing = false;
}
}
public boolean isAutoCorrectionIndicatorOn() {
return mAutoCorrectionIndicatorOn;
}
public void setAutoCorrectionIndicatorOn(boolean on) {
mAutoCorrectionIndicatorOn = on;
}
}
@Override
protected void dump(FileDescriptor fd, PrintWriter fout, String[] args) {
super.dump(fd, fout, args);