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Commit a49ba2f3 authored by Gilles Debunne's avatar Gilles Debunne
Browse files

(de)activating spell check taken into account immediately 

Test for a change in the spell checker activate state on every
spell check. Add/remove suggestion spans accordingly.

Change-Id: I750f30b81464b85cebc695bdb0449ec038fc17df
parent 335c4e6c

core/java/android/widget/SpellChecker.java

+26 −10
Original line number Diff line number Diff line
@@ -68,6 +68,8 @@ public class SpellChecker implements SpellCheckerSessionListener { 
    // concurrently due to the asynchronous nature of onGetSuggestions.

    private WordIterator mWordIterator;



    private TextServicesManager mTextServicesManager;



    public SpellChecker(TextView textView) {

        mTextView = textView;
@@ -81,20 +83,19 @@ public class SpellChecker implements SpellCheckerSessionListener { 
        mCookie = hashCode();

    }



    private void setLocale(Locale locale) {

    private void resetSession() {

        closeSession();



        final TextServicesManager textServicesManager = (TextServicesManager)

                mTextView.getContext().getSystemService(Context.TEXT_SERVICES_MANAGER_SERVICE);

        if (!textServicesManager.isSpellCheckerEnabled()) {

        mTextServicesManager = (TextServicesManager) mTextView.getContext().

                getSystemService(Context.TEXT_SERVICES_MANAGER_SERVICE);

        if (!mTextServicesManager.isSpellCheckerEnabled()) {

            mSpellCheckerSession = null;

        } else {

            mSpellCheckerSession = textServicesManager.newSpellCheckerSession(

            mSpellCheckerSession = mTextServicesManager.newSpellCheckerSession(

                    null /* Bundle not currently used by the textServicesManager */,

                    locale, this,

                    mCurrentLocale, this,

                    false /* means any available languages from current spell checker */);

        }

        mCurrentLocale = locale;



        // Restore SpellCheckSpans in pool

        for (int i = 0; i < mLength; i++) {
@@ -103,9 +104,6 @@ public class SpellChecker implements SpellCheckerSessionListener { 
        }

        mLength = 0;



        // Change SpellParsers' wordIterator locale

        mWordIterator = new WordIterator(locale);



        // Remove existing misspelled SuggestionSpans

        mTextView.removeMisspelledSpans((Editable) mTextView.getText());
@@ -113,6 +111,18 @@ public class SpellChecker implements SpellCheckerSessionListener { 
        mTextView.onLocaleChanged();

    }



    private void setLocale(Locale locale) {

        mCurrentLocale = locale;



        resetSession();



        // Change SpellParsers' wordIterator locale

        mWordIterator = new WordIterator(locale);



        // This class is the listener for locale change: warn other locale-aware objects

        mTextView.onLocaleChanged();

    }



    /**

     * @return true if a spell checker session has successfully been created. Returns false if not,

     * for instance when spell checking has been disabled in settings.
@@ -179,6 +189,12 @@ public class SpellChecker implements SpellCheckerSessionListener { 
            // Re-check the entire text

            start = 0;

            end = mTextView.getText().length();

        } else {

            final boolean spellCheckerActivated = mTextServicesManager.isSpellCheckerEnabled();

            if (isSessionActive() != spellCheckerActivated) {

                // Spell checker has been turned of or off since last spellCheck

                resetSession();

            }

        }



        if (!isSessionActive()) return;