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

Example 51 with SuggestionSpan

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

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 52 with SuggestionSpan

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

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 53 with SuggestionSpan

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

the class TextView method removeAdjacentSuggestionSpans.

void removeAdjacentSuggestionSpans(final int pos) {
    if (!(mText instanceof Editable))
        return;
    final Editable text = (Editable) mText;
    final SuggestionSpan[] spans = text.getSpans(pos, pos, SuggestionSpan.class);
    final int length = spans.length;
    for (int i = 0; i < length; i++) {
        final int spanStart = text.getSpanStart(spans[i]);
        final int spanEnd = text.getSpanEnd(spans[i]);
        if (spanEnd == pos || spanStart == pos) {
            if (SpellChecker.haveWordBoundariesChanged(text, pos, pos, spanStart, spanEnd)) {
                text.removeSpan(spans[i]);
            }
        }
    }
}

Example 54 with SuggestionSpan

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

the class TextView method removeSuggestionSpans.

/**
     * Removes the suggestion spans.
     */
CharSequence removeSuggestionSpans(CharSequence text) {
    if (text instanceof Spanned) {
        Spannable spannable;
        if (text instanceof Spannable) {
            spannable = (Spannable) text;
        } else {
            spannable = new SpannableString(text);
            text = spannable;
        }
        SuggestionSpan[] spans = spannable.getSpans(0, text.length(), SuggestionSpan.class);
        for (int i = 0; i < spans.length; i++) {
            spannable.removeSpan(spans[i]);
        }
    }
    return text;
}

Example 55 with SuggestionSpan

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

the class EditableInputConnection method commitText.

@Override
public boolean commitText(CharSequence text, int newCursorPosition) {
    if (mTextView == null) {
        return super.commitText(text, newCursorPosition);
    }
    if (text instanceof Spanned) {
        Spanned spanned = ((Spanned) text);
        SuggestionSpan[] spans = spanned.getSpans(0, text.length(), SuggestionSpan.class);
        mIMM.registerSuggestionSpansForNotification(spans);
    }
    mTextView.resetErrorChangedFlag();
    boolean success = super.commitText(text, newCursorPosition);
    mTextView.hideErrorIfUnchanged();
    return success;
}