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

Example 26 with SpellCheckSpan

use of android.text.style.SpellCheckSpan in project android_frameworks_base by AOSPA.

the class SpellChecker method spellCheck.

private void spellCheck() {
    if (mSpellCheckerSession == null)
        return;
    Editable editable = (Editable) mTextView.getText();
    final int selectionStart = Selection.getSelectionStart(editable);
    final int selectionEnd = Selection.getSelectionEnd(editable);
    TextInfo[] textInfos = new TextInfo[mLength];
    int textInfosCount = 0;
    for (int i = 0; i < mLength; i++) {
        final SpellCheckSpan spellCheckSpan = mSpellCheckSpans[i];
        if (mIds[i] < 0 || spellCheckSpan.isSpellCheckInProgress())
            continue;
        final int start = editable.getSpanStart(spellCheckSpan);
        final int end = editable.getSpanEnd(spellCheckSpan);
        // Do not check this word if the user is currently editing it
        final boolean isEditing;
        // Defer spell check when typing a word with an interior apostrophe.
        // TODO: a better solution to this would be to make the word
        // iterator locale-sensitive and include the apostrophe in
        // languages that use it (such as English).
        final boolean apostrophe = (selectionStart == end + 1 && editable.charAt(end) == '\'');
        if (mIsSentenceSpellCheckSupported) {
            // Allow the overlap of the cursor and the first boundary of the spell check span
            // no to skip the spell check of the following word because the
            // following word will never be spell-checked even if the user finishes composing
            isEditing = !apostrophe && (selectionEnd <= start || selectionStart > end);
        } else {
            isEditing = !apostrophe && (selectionEnd < start || selectionStart > end);
        }
        if (start >= 0 && end > start && isEditing) {
            spellCheckSpan.setSpellCheckInProgress(true);
            final TextInfo textInfo = new TextInfo(editable, start, end, mCookie, mIds[i]);
            textInfos[textInfosCount++] = textInfo;
            if (DBG) {
                Log.d(TAG, "create TextInfo: (" + i + "/" + mLength + ") text = " + textInfo.getSequence() + ", cookie = " + mCookie + ", seq = " + mIds[i] + ", sel start = " + selectionStart + ", sel end = " + selectionEnd + ", start = " + start + ", end = " + end);
            }
        }
    }
    if (textInfosCount > 0) {
        if (textInfosCount < textInfos.length) {
            TextInfo[] textInfosCopy = new TextInfo[textInfosCount];
            System.arraycopy(textInfos, 0, textInfosCopy, 0, textInfosCount);
            textInfos = textInfosCopy;
        }
        if (mIsSentenceSpellCheckSupported) {
            mSpellCheckerSession.getSentenceSuggestions(textInfos, SuggestionSpan.SUGGESTIONS_MAX_SIZE);
        } else {
            mSpellCheckerSession.getSuggestions(textInfos, SuggestionSpan.SUGGESTIONS_MAX_SIZE, false);
        }
    }
}

Example 27 with SpellCheckSpan

use of android.text.style.SpellCheckSpan in project android_frameworks_base by AOSPA.

the class SpellChecker method onGetSuggestions.

@Override
public void onGetSuggestions(SuggestionsInfo[] results) {
    final Editable editable = (Editable) mTextView.getText();
    for (int i = 0; i < results.length; ++i) {
        final SpellCheckSpan spellCheckSpan = onGetSuggestionsInternal(results[i], USE_SPAN_RANGE, USE_SPAN_RANGE);
        if (spellCheckSpan != null) {
            // onSpellCheckSpanRemoved will recycle this span in the pool
            editable.removeSpan(spellCheckSpan);
        }
    }
    scheduleNewSpellCheck();
}

Example 28 with SpellCheckSpan

use of android.text.style.SpellCheckSpan in project android_frameworks_base by AOSPA.

the class SpellChecker method addSpellCheckSpan.

private void addSpellCheckSpan(Editable editable, int start, int end) {
    final int index = nextSpellCheckSpanIndex();
    SpellCheckSpan spellCheckSpan = mSpellCheckSpans[index];
    editable.setSpan(spellCheckSpan, start, end, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
    spellCheckSpan.setSpellCheckInProgress(false);
    mIds[index] = mSpanSequenceCounter++;
}

Example 29 with SpellCheckSpan

use of android.text.style.SpellCheckSpan in project android_frameworks_base by AOSPA.

the class TextView method spanChange.

/**
     * Not private so it can be called from an inner class without going
     * through a thunk.
     */
void spanChange(Spanned buf, Object what, int oldStart, int newStart, int oldEnd, int newEnd) {
    // XXX Make the start and end move together if this ends up
    // spending too much time invalidating.
    boolean selChanged = false;
    int newSelStart = -1, newSelEnd = -1;
    final Editor.InputMethodState ims = mEditor == null ? null : mEditor.mInputMethodState;
    if (what == Selection.SELECTION_END) {
        selChanged = true;
        newSelEnd = newStart;
        if (oldStart >= 0 || newStart >= 0) {
            invalidateCursor(Selection.getSelectionStart(buf), oldStart, newStart);
            checkForResize();
            registerForPreDraw();
            if (mEditor != null)
                mEditor.makeBlink();
        }
    }
    if (what == Selection.SELECTION_START) {
        selChanged = true;
        newSelStart = newStart;
        if (oldStart >= 0 || newStart >= 0) {
            int end = Selection.getSelectionEnd(buf);
            invalidateCursor(end, oldStart, newStart);
        }
    }
    if (selChanged) {
        mHighlightPathBogus = true;
        if (mEditor != null && !isFocused())
            mEditor.mSelectionMoved = true;
        if ((buf.getSpanFlags(what) & Spanned.SPAN_INTERMEDIATE) == 0) {
            if (newSelStart < 0) {
                newSelStart = Selection.getSelectionStart(buf);
            }
            if (newSelEnd < 0) {
                newSelEnd = Selection.getSelectionEnd(buf);
            }
            if (mEditor != null) {
                mEditor.refreshTextActionMode();
                if (!hasSelection() && mEditor.mTextActionMode == null && hasTransientState()) {
                    // User generated selection has been removed.
                    setHasTransientState(false);
                }
            }
            onSelectionChanged(newSelStart, newSelEnd);
        }
    }
    if (what instanceof UpdateAppearance || what instanceof ParagraphStyle || what instanceof CharacterStyle) {
        if (ims == null || ims.mBatchEditNesting == 0) {
            invalidate();
            mHighlightPathBogus = true;
            checkForResize();
        } else {
            ims.mContentChanged = true;
        }
        if (mEditor != null) {
            if (oldStart >= 0)
                mEditor.invalidateTextDisplayList(mLayout, oldStart, oldEnd);
            if (newStart >= 0)
                mEditor.invalidateTextDisplayList(mLayout, newStart, newEnd);
            mEditor.invalidateHandlesAndActionMode();
        }
    }
    if (MetaKeyKeyListener.isMetaTracker(buf, what)) {
        mHighlightPathBogus = true;
        if (ims != null && MetaKeyKeyListener.isSelectingMetaTracker(buf, what)) {
            ims.mSelectionModeChanged = true;
        }
        if (Selection.getSelectionStart(buf) >= 0) {
            if (ims == null || ims.mBatchEditNesting == 0) {
                invalidateCursor();
            } else {
                ims.mCursorChanged = true;
            }
        }
    }
    if (what instanceof ParcelableSpan) {
        // the current extract editor would be interested in it.
        if (ims != null && ims.mExtractedTextRequest != null) {
            if (ims.mBatchEditNesting != 0) {
                if (oldStart >= 0) {
                    if (ims.mChangedStart > oldStart) {
                        ims.mChangedStart = oldStart;
                    }
                    if (ims.mChangedStart > oldEnd) {
                        ims.mChangedStart = oldEnd;
                    }
                }
                if (newStart >= 0) {
                    if (ims.mChangedStart > newStart) {
                        ims.mChangedStart = newStart;
                    }
                    if (ims.mChangedStart > newEnd) {
                        ims.mChangedStart = newEnd;
                    }
                }
            } else {
                if (DEBUG_EXTRACT)
                    Log.v(LOG_TAG, "Span change outside of batch: " + oldStart + "-" + oldEnd + "," + newStart + "-" + newEnd + " " + what);
                ims.mContentChanged = true;
            }
        }
    }
    if (mEditor != null && mEditor.mSpellChecker != null && newStart < 0 && what instanceof SpellCheckSpan) {
        mEditor.mSpellChecker.onSpellCheckSpanRemoved((SpellCheckSpan) what);
    }
}

Example 30 with SpellCheckSpan

use of android.text.style.SpellCheckSpan in project android_frameworks_base by DirtyUnicorns.

the class TextView method spanChange.

/**
     * Not private so it can be called from an inner class without going
     * through a thunk.
     */
void spanChange(Spanned buf, Object what, int oldStart, int newStart, int oldEnd, int newEnd) {
    // XXX Make the start and end move together if this ends up
    // spending too much time invalidating.
    boolean selChanged = false;
    int newSelStart = -1, newSelEnd = -1;
    final Editor.InputMethodState ims = mEditor == null ? null : mEditor.mInputMethodState;
    if (what == Selection.SELECTION_END) {
        selChanged = true;
        newSelEnd = newStart;
        if (oldStart >= 0 || newStart >= 0) {
            invalidateCursor(Selection.getSelectionStart(buf), oldStart, newStart);
            checkForResize();
            registerForPreDraw();
            if (mEditor != null)
                mEditor.makeBlink();
        }
    }
    if (what == Selection.SELECTION_START) {
        selChanged = true;
        newSelStart = newStart;
        if (oldStart >= 0 || newStart >= 0) {
            int end = Selection.getSelectionEnd(buf);
            invalidateCursor(end, oldStart, newStart);
        }
    }
    if (selChanged) {
        mHighlightPathBogus = true;
        if (mEditor != null && !isFocused())
            mEditor.mSelectionMoved = true;
        if ((buf.getSpanFlags(what) & Spanned.SPAN_INTERMEDIATE) == 0) {
            if (newSelStart < 0) {
                newSelStart = Selection.getSelectionStart(buf);
            }
            if (newSelEnd < 0) {
                newSelEnd = Selection.getSelectionEnd(buf);
            }
            if (mEditor != null) {
                mEditor.refreshTextActionMode();
                if (!hasSelection() && mEditor.mTextActionMode == null && hasTransientState()) {
                    // User generated selection has been removed.
                    setHasTransientState(false);
                }
            }
            onSelectionChanged(newSelStart, newSelEnd);
        }
    }
    if (what instanceof UpdateAppearance || what instanceof ParagraphStyle || what instanceof CharacterStyle) {
        if (ims == null || ims.mBatchEditNesting == 0) {
            invalidate();
            mHighlightPathBogus = true;
            checkForResize();
        } else {
            ims.mContentChanged = true;
        }
        if (mEditor != null) {
            if (oldStart >= 0)
                mEditor.invalidateTextDisplayList(mLayout, oldStart, oldEnd);
            if (newStart >= 0)
                mEditor.invalidateTextDisplayList(mLayout, newStart, newEnd);
            mEditor.invalidateHandlesAndActionMode();
        }
    }
    if (MetaKeyKeyListener.isMetaTracker(buf, what)) {
        mHighlightPathBogus = true;
        if (ims != null && MetaKeyKeyListener.isSelectingMetaTracker(buf, what)) {
            ims.mSelectionModeChanged = true;
        }
        if (Selection.getSelectionStart(buf) >= 0) {
            if (ims == null || ims.mBatchEditNesting == 0) {
                invalidateCursor();
            } else {
                ims.mCursorChanged = true;
            }
        }
    }
    if (what instanceof ParcelableSpan) {
        // the current extract editor would be interested in it.
        if (ims != null && ims.mExtractedTextRequest != null) {
            if (ims.mBatchEditNesting != 0) {
                if (oldStart >= 0) {
                    if (ims.mChangedStart > oldStart) {
                        ims.mChangedStart = oldStart;
                    }
                    if (ims.mChangedStart > oldEnd) {
                        ims.mChangedStart = oldEnd;
                    }
                }
                if (newStart >= 0) {
                    if (ims.mChangedStart > newStart) {
                        ims.mChangedStart = newStart;
                    }
                    if (ims.mChangedStart > newEnd) {
                        ims.mChangedStart = newEnd;
                    }
                }
            } else {
                if (DEBUG_EXTRACT)
                    Log.v(LOG_TAG, "Span change outside of batch: " + oldStart + "-" + oldEnd + "," + newStart + "-" + newEnd + " " + what);
                ims.mContentChanged = true;
            }
        }
    }
    if (mEditor != null && mEditor.mSpellChecker != null && newStart < 0 && what instanceof SpellCheckSpan) {
        mEditor.mSpellChecker.onSpellCheckSpanRemoved((SpellCheckSpan) what);
    }
}