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

Example 81 with SuggestionSpan

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

the class Editor method replaceWithSuggestion.

private void replaceWithSuggestion(@NonNull final SuggestionInfo suggestionInfo) {
    final SuggestionSpan targetSuggestionSpan = findEquivalentSuggestionSpan(suggestionInfo.mSuggestionSpanInfo);
    if (targetSuggestionSpan == null) {
        // Span has been removed
        return;
    }
    final Editable editable = (Editable) mTextView.getText();
    final int spanStart = editable.getSpanStart(targetSuggestionSpan);
    final int spanEnd = editable.getSpanEnd(targetSuggestionSpan);
    if (spanStart < 0 || spanEnd <= spanStart) {
        // Span has been removed
        return;
    }
    final String originalText = TextUtils.substring(editable, spanStart, spanEnd);
    // SuggestionSpans are removed by replace: save them before
    SuggestionSpan[] suggestionSpans = editable.getSpans(spanStart, spanEnd, SuggestionSpan.class);
    final int length = suggestionSpans.length;
    int[] suggestionSpansStarts = new int[length];
    int[] suggestionSpansEnds = new int[length];
    int[] suggestionSpansFlags = new int[length];
    for (int i = 0; i < length; i++) {
        final SuggestionSpan suggestionSpan = suggestionSpans[i];
        suggestionSpansStarts[i] = editable.getSpanStart(suggestionSpan);
        suggestionSpansEnds[i] = editable.getSpanEnd(suggestionSpan);
        suggestionSpansFlags[i] = editable.getSpanFlags(suggestionSpan);
        // Remove potential misspelled flags
        int suggestionSpanFlags = suggestionSpan.getFlags();
        if ((suggestionSpanFlags & SuggestionSpan.FLAG_MISSPELLED) != 0) {
            suggestionSpanFlags &= ~SuggestionSpan.FLAG_MISSPELLED;
            suggestionSpanFlags &= ~SuggestionSpan.FLAG_EASY_CORRECT;
            suggestionSpan.setFlags(suggestionSpanFlags);
        }
    }
    // Notify source IME of the suggestion pick. Do this before swapping texts.
    targetSuggestionSpan.notifySelection(mTextView.getContext(), originalText, suggestionInfo.mSuggestionIndex);
    // Swap text content between actual text and Suggestion span
    final int suggestionStart = suggestionInfo.mSuggestionStart;
    final int suggestionEnd = suggestionInfo.mSuggestionEnd;
    final String suggestion = suggestionInfo.mText.subSequence(suggestionStart, suggestionEnd).toString();
    mTextView.replaceText_internal(spanStart, spanEnd, suggestion);
    String[] suggestions = targetSuggestionSpan.getSuggestions();
    suggestions[suggestionInfo.mSuggestionIndex] = originalText;
    // Restore previous SuggestionSpans
    final int lengthDelta = suggestion.length() - (spanEnd - spanStart);
    for (int i = 0; i < length; i++) {
        // way to assign them a valid range after replacement
        if (suggestionSpansStarts[i] <= spanStart && suggestionSpansEnds[i] >= spanEnd) {
            mTextView.setSpan_internal(suggestionSpans[i], suggestionSpansStarts[i], suggestionSpansEnds[i] + lengthDelta, suggestionSpansFlags[i]);
        }
    }
    // Move cursor at the end of the replaced word
    final int newCursorPosition = spanEnd + lengthDelta;
    mTextView.setCursorPosition_internal(newCursorPosition, newCursorPosition);
}

Example 82 with SuggestionSpan

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

the class Editor method findEquivalentSuggestionSpan.

@Nullable
private SuggestionSpan findEquivalentSuggestionSpan(@NonNull SuggestionSpanInfo suggestionSpanInfo) {
    final Editable editable = (Editable) mTextView.getText();
    if (editable.getSpanStart(suggestionSpanInfo.mSuggestionSpan) >= 0) {
        // Exactly same span is found.
        return suggestionSpanInfo.mSuggestionSpan;
    }
    // Suggestion span couldn't be found. Try to find a suggestion span that has the same
    // contents.
    final SuggestionSpan[] suggestionSpans = editable.getSpans(suggestionSpanInfo.mSpanStart, suggestionSpanInfo.mSpanEnd, SuggestionSpan.class);
    for (final SuggestionSpan suggestionSpan : suggestionSpans) {
        final int start = editable.getSpanStart(suggestionSpan);
        if (start != suggestionSpanInfo.mSpanStart) {
            continue;
        }
        final int end = editable.getSpanEnd(suggestionSpan);
        if (end != suggestionSpanInfo.mSpanEnd) {
            continue;
        }
        if (suggestionSpan.equals(suggestionSpanInfo.mSuggestionSpan)) {
            return suggestionSpan;
        }
    }
    return null;
}

Example 83 with SuggestionSpan

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

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 84 with SuggestionSpan

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

the class SuggestionsPopupWindowTest method testTextAppearanceInSuggestionsPopup.

@SmallTest
public void testTextAppearanceInSuggestionsPopup() {
    final String text = "abc def ghi";
    final String[] singleWordCandidates = { "DEF", "Def" };
    final SuggestionSpan suggestionSpan = new SuggestionSpan(getActivity(), singleWordCandidates, SuggestionSpan.FLAG_MISSPELLED);
    final String[] multiWordCandidates = { "ABC DEF GHI", "Abc Def Ghi" };
    final SuggestionSpan multiWordSuggestionSpan = new SuggestionSpan(getActivity(), multiWordCandidates, SuggestionSpan.FLAG_MISSPELLED);
    final TypedArray array = getActivity().obtainStyledAttributes(com.android.internal.R.styleable.Theme);
    final int id = array.getResourceId(com.android.internal.R.styleable.Theme_textEditSuggestionHighlightStyle, 0);
    array.recycle();
    final TextAppearanceSpan expectedSpan = new TextAppearanceSpan(getActivity(), id);
    final TextPaint tmpTp = new TextPaint();
    expectedSpan.updateDrawState(tmpTp);
    final int expectedHighlightTextColor = tmpTp.getColor();
    final float expectedHighlightTextSize = tmpTp.getTextSize();
    final TextView textView = (TextView) getActivity().findViewById(R.id.textview);
    // *XX* means that XX is highlighted.
    for (int i = 0; i < 2; i++) {
        onView(withId(R.id.textview)).perform(click());
        onView(withId(R.id.textview)).perform(replaceText(text));
        setSuggestionSpan(suggestionSpan, text.indexOf('d'), text.indexOf('f') + 1);
        setSuggestionSpan(multiWordSuggestionSpan, 0, text.length());
        showSuggestionsPopup();
        assertSuggestionsPopupIsDisplayed();
        assertSuggestionsPopupContainsItem("abc DEF ghi");
        assertSuggestionsPopupContainsItem("abc Def ghi");
        assertSuggestionsPopupContainsItem("ABC DEF GHI");
        assertSuggestionsPopupContainsItem("Abc Def Ghi");
        assertSuggestionsPopupContainsItem(getActivity().getString(com.android.internal.R.string.delete));
        onSuggestionsPopup().check(new ViewAssertion() {

            @Override
            public void check(View view, NoMatchingViewException e) {
                final ListView listView = (ListView) view.findViewById(com.android.internal.R.id.suggestionContainer);
                assertNotNull(listView);
                final int childNum = listView.getChildCount();
                assertEquals(singleWordCandidates.length + multiWordCandidates.length, childNum);
                for (int j = 0; j < childNum; j++) {
                    final TextView suggestion = (TextView) listView.getChildAt(j);
                    assertNotNull(suggestion);
                    final Spanned spanned = (Spanned) suggestion.getText();
                    assertNotNull(spanned);
                    // Check that the suggestion item order is kept.
                    final String expectedText;
                    if (j < singleWordCandidates.length) {
                        expectedText = "abc " + singleWordCandidates[j] + " ghi";
                    } else {
                        expectedText = multiWordCandidates[j - singleWordCandidates.length];
                    }
                    assertEquals(expectedText, spanned.toString());
                    // Check that the text is highlighted with correct color and text size.
                    final TextAppearanceSpan[] taSpan = spanned.getSpans(text.indexOf('d'), text.indexOf('f') + 1, TextAppearanceSpan.class);
                    assertEquals(1, taSpan.length);
                    TextPaint tp = new TextPaint();
                    taSpan[0].updateDrawState(tp);
                    assertEquals(expectedHighlightTextColor, tp.getColor());
                    assertEquals(expectedHighlightTextSize, tp.getTextSize());
                    // Check the correct part of the text is highlighted.
                    final int expectedStart;
                    final int expectedEnd;
                    if (j < singleWordCandidates.length) {
                        expectedStart = text.indexOf('d');
                        expectedEnd = text.indexOf('f') + 1;
                    } else {
                        expectedStart = 0;
                        expectedEnd = text.length();
                    }
                    assertEquals(expectedStart, spanned.getSpanStart(taSpan[0]));
                    assertEquals(expectedEnd, spanned.getSpanEnd(taSpan[0]));
                }
            }
        });
        pressBack();
        onView(withId(R.id.textview)).inRoot(withDecorView(is(getActivity().getWindow().getDecorView()))).perform(clearText());
    }
}

Example 85 with SuggestionSpan

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

the class SuggestionsPopupWindowTest method testEasyCorrect.

@SmallTest
public void testEasyCorrect() {
    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_EASY_CORRECT | SuggestionSpan.FLAG_MISSPELLED);
    setSuggestionSpan(suggestionSpan, text.indexOf('d'), text.indexOf('f') + 1);
    onView(withId(R.id.textview)).perform(clickOnTextAtIndex(text.indexOf('e')));
    assertSuggestionsPopupIsDisplayed();
    assertSuggestionsPopupContainsItem("DEF");
    assertSuggestionsPopupContainsItem("Def");
    assertSuggestionsPopupContainsItem(getActivity().getString(com.android.internal.R.string.delete));
    // Select an item.
    clickSuggestionsPopupItem("DEF");
    assertSuggestionsPopupIsNotDisplayed();
    onView(withId(R.id.textview)).check(matches(withText("abc DEF ghi")));
    onView(withId(R.id.textview)).perform(clickOnTextAtIndex(text.indexOf('e')));
    assertSuggestionsPopupIsNotDisplayed();
    showSuggestionsPopup();
    assertSuggestionsPopupIsDisplayed();
    assertSuggestionsPopupContainsItem("def");
    assertSuggestionsPopupContainsItem("Def");
    assertSuggestionsPopupContainsItem(getActivity().getString(com.android.internal.R.string.delete));
}