Examples with SuggestionSpan android.text.style.SuggestionSpan used on opensource projects

Example 56 with SuggestionSpan

use of android.text.style.SuggestionSpan in project android_frameworks_base by ParanoidAndroid.

the class SpellChecker method onGetSuggestionsInternal.

private SpellCheckSpan onGetSuggestionsInternal(SuggestionsInfo suggestionsInfo, int offset, int length) {
    if (suggestionsInfo == null || suggestionsInfo.getCookie() != mCookie) {
        return null;
    }
    final Editable editable = (Editable) mTextView.getText();
    final int sequenceNumber = suggestionsInfo.getSequence();
    for (int k = 0; k < mLength; ++k) {
        if (sequenceNumber == mIds[k]) {
            final int attributes = suggestionsInfo.getSuggestionsAttributes();
            final boolean isInDictionary = ((attributes & SuggestionsInfo.RESULT_ATTR_IN_THE_DICTIONARY) > 0);
            final boolean looksLikeTypo = ((attributes & SuggestionsInfo.RESULT_ATTR_LOOKS_LIKE_TYPO) > 0);
            final SpellCheckSpan spellCheckSpan = mSpellCheckSpans[k];
            // checker that will probably be in dictionary.
            if (!isInDictionary && looksLikeTypo) {
                createMisspelledSuggestionSpan(editable, suggestionsInfo, spellCheckSpan, offset, length);
            } else {
                // Valid word -- isInDictionary || !looksLikeTypo
                if (mIsSentenceSpellCheckSupported) {
                    // Allow the spell checker to remove existing misspelled span by
                    // overwriting the span over the same place
                    final int spellCheckSpanStart = editable.getSpanStart(spellCheckSpan);
                    final int spellCheckSpanEnd = editable.getSpanEnd(spellCheckSpan);
                    final int start;
                    final int end;
                    if (offset != USE_SPAN_RANGE && length != USE_SPAN_RANGE) {
                        start = spellCheckSpanStart + offset;
                        end = start + length;
                    } else {
                        start = spellCheckSpanStart;
                        end = spellCheckSpanEnd;
                    }
                    if (spellCheckSpanStart >= 0 && spellCheckSpanEnd > spellCheckSpanStart && end > start) {
                        final Long key = Long.valueOf(TextUtils.packRangeInLong(start, end));
                        final SuggestionSpan tempSuggestionSpan = mSuggestionSpanCache.get(key);
                        if (tempSuggestionSpan != null) {
                            if (DBG) {
                                Log.i(TAG, "Remove existing misspelled span. " + editable.subSequence(start, end));
                            }
                            editable.removeSpan(tempSuggestionSpan);
                            mSuggestionSpanCache.remove(key);
                        }
                    }
                }
            }
            return spellCheckSpan;
        }
    }
    return null;
}

Example 57 with SuggestionSpan

use of android.text.style.SuggestionSpan in project android_frameworks_base by ParanoidAndroid.

the class SpellChecker method createMisspelledSuggestionSpan.

private void createMisspelledSuggestionSpan(Editable editable, SuggestionsInfo suggestionsInfo, SpellCheckSpan spellCheckSpan, int offset, int length) {
    final int spellCheckSpanStart = editable.getSpanStart(spellCheckSpan);
    final int spellCheckSpanEnd = editable.getSpanEnd(spellCheckSpan);
    if (spellCheckSpanStart < 0 || spellCheckSpanEnd <= spellCheckSpanStart)
        // span was removed in the meantime
        return;
    final int start;
    final int end;
    if (offset != USE_SPAN_RANGE && length != USE_SPAN_RANGE) {
        start = spellCheckSpanStart + offset;
        end = start + length;
    } else {
        start = spellCheckSpanStart;
        end = spellCheckSpanEnd;
    }
    final int suggestionsCount = suggestionsInfo.getSuggestionsCount();
    String[] suggestions;
    if (suggestionsCount > 0) {
        suggestions = new String[suggestionsCount];
        for (int i = 0; i < suggestionsCount; i++) {
            suggestions[i] = suggestionsInfo.getSuggestionAt(i);
        }
    } else {
        suggestions = ArrayUtils.emptyArray(String.class);
    }
    SuggestionSpan suggestionSpan = new SuggestionSpan(mTextView.getContext(), suggestions, SuggestionSpan.FLAG_EASY_CORRECT | SuggestionSpan.FLAG_MISSPELLED);
    // to share the logic of word level spell checker and sentence level spell checker
    if (mIsSentenceSpellCheckSupported) {
        final Long key = Long.valueOf(TextUtils.packRangeInLong(start, end));
        final SuggestionSpan tempSuggestionSpan = mSuggestionSpanCache.get(key);
        if (tempSuggestionSpan != null) {
            if (DBG) {
                Log.i(TAG, "Cached span on the same position is cleard. " + editable.subSequence(start, end));
            }
            editable.removeSpan(tempSuggestionSpan);
        }
        mSuggestionSpanCache.put(key, suggestionSpan);
    }
    editable.setSpan(suggestionSpan, start, end, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
    mTextView.invalidateRegion(start, end, false);
}

Example 58 with SuggestionSpan

use of android.text.style.SuggestionSpan in project android_frameworks_base by ParanoidAndroid.

the class Editor method downgradeEasyCorrectionSpans.

/**
     * Downgrades to simple suggestions all the easy correction spans that are not a spell check
     * span.
     */
private void downgradeEasyCorrectionSpans() {
    CharSequence text = mTextView.getText();
    if (text instanceof Spannable) {
        Spannable spannable = (Spannable) text;
        SuggestionSpan[] suggestionSpans = spannable.getSpans(0, spannable.length(), SuggestionSpan.class);
        for (int i = 0; i < suggestionSpans.length; i++) {
            int flags = suggestionSpans[i].getFlags();
            if ((flags & SuggestionSpan.FLAG_EASY_CORRECT) != 0 && (flags & SuggestionSpan.FLAG_MISSPELLED) == 0) {
                flags &= ~SuggestionSpan.FLAG_EASY_CORRECT;
                suggestionSpans[i].setFlags(flags);
            }
        }
    }
}

Example 59 with SuggestionSpan

use of android.text.style.SuggestionSpan in project android_frameworks_base by ParanoidAndroid.

the class Editor method isCursorInsideEasyCorrectionSpan.

/**
     * @return <code>true</code> if the cursor is inside an {@link SuggestionSpan} with
     * {@link SuggestionSpan#FLAG_EASY_CORRECT} set.
     */
private boolean isCursorInsideEasyCorrectionSpan() {
    Spannable spannable = (Spannable) mTextView.getText();
    SuggestionSpan[] suggestionSpans = spannable.getSpans(mTextView.getSelectionStart(), mTextView.getSelectionEnd(), SuggestionSpan.class);
    for (int i = 0; i < suggestionSpans.length; i++) {
        if ((suggestionSpans[i].getFlags() & SuggestionSpan.FLAG_EASY_CORRECT) != 0) {
            return true;
        }
    }
    return false;
}

Example 60 with SuggestionSpan

use of android.text.style.SuggestionSpan in project platform_frameworks_base by android.

the class SuggestionsPopupWindowTest method testSelectionActionMode.

@SmallTest
public void testSelectionActionMode() {
    final String text = "abc def ghi";
    onView(withId(R.id.textview)).perform(click());
    onView(withId(R.id.textview)).perform(replaceText(text));
    final SuggestionSpan suggestionSpan = new SuggestionSpan(getActivity(), new String[] { "DEF", "Def" }, SuggestionSpan.FLAG_AUTO_CORRECTION);
    setSuggestionSpan(suggestionSpan, text.indexOf('d'), text.indexOf('f') + 1);
    onView(withId(R.id.textview)).perform(longPressOnTextAtIndex(text.indexOf('e')));
    sleepForFloatingToolbarPopup();
    assertFloatingToolbarContainsItem(getActivity().getString(com.android.internal.R.string.replace));
    sleepForFloatingToolbarPopup();
    clickFloatingToolbarItem(getActivity().getString(com.android.internal.R.string.replace));
    assertSuggestionsPopupIsDisplayed();
}