Examples with Spanned android.text.Spanned used on opensource projects

Example 71 with Spanned

use of android.text.Spanned in project android_frameworks_base by AOSPA.

the class TextView method setExtractedText.

/**
     * Apply to this text view the given extracted text, as previously
     * returned by {@link #extractText(ExtractedTextRequest, ExtractedText)}.
     */
public void setExtractedText(ExtractedText text) {
    Editable content = getEditableText();
    if (text.text != null) {
        if (content == null) {
            setText(text.text, TextView.BufferType.EDITABLE);
        } else {
            int start = 0;
            int end = content.length();
            if (text.partialStartOffset >= 0) {
                final int N = content.length();
                start = text.partialStartOffset;
                if (start > N)
                    start = N;
                end = text.partialEndOffset;
                if (end > N)
                    end = N;
            }
            removeParcelableSpans(content, start, end);
            if (TextUtils.equals(content.subSequence(start, end), text.text)) {
                if (text.text instanceof Spanned) {
                    // OK to copy spans only.
                    TextUtils.copySpansFrom((Spanned) text.text, 0, end - start, Object.class, content, start);
                }
            } else {
                content.replace(start, end, text.text);
            }
        }
    }
    // Now set the selection position...  make sure it is in range, to
    // avoid crashes.  If this is a partial update, it is possible that
    // the underlying text may have changed, causing us problems here.
    // Also we just don't want to trust clients to do the right thing.
    Spannable sp = (Spannable) getText();
    final int N = sp.length();
    int start = text.selectionStart;
    if (start < 0)
        start = 0;
    else if (start > N)
        start = N;
    int end = text.selectionEnd;
    if (end < 0)
        end = 0;
    else if (end > N)
        end = N;
    Selection.setSelection(sp, start, end);
    // Finally, update the selection mode.
    if ((text.flags & ExtractedText.FLAG_SELECTING) != 0) {
        MetaKeyKeyListener.startSelecting(this, sp);
    } else {
        MetaKeyKeyListener.stopSelecting(this, sp);
    }
}

Example 72 with Spanned

use of android.text.Spanned in project android_frameworks_base by AOSPA.

the class TextView method setText.

private void setText(CharSequence text, BufferType type, boolean notifyBefore, int oldlen) {
    if (text == null) {
        text = "";
    }
    // If suggestions are not enabled, remove the suggestion spans from the text
    if (!isSuggestionsEnabled()) {
        text = removeSuggestionSpans(text);
    }
    if (!mUserSetTextScaleX)
        mTextPaint.setTextScaleX(1.0f);
    if (text instanceof Spanned && ((Spanned) text).getSpanStart(TextUtils.TruncateAt.MARQUEE) >= 0) {
        if (ViewConfiguration.get(mContext).isFadingMarqueeEnabled()) {
            setHorizontalFadingEdgeEnabled(true);
            mMarqueeFadeMode = MARQUEE_FADE_NORMAL;
        } else {
            setHorizontalFadingEdgeEnabled(false);
            mMarqueeFadeMode = MARQUEE_FADE_SWITCH_SHOW_ELLIPSIS;
        }
        setEllipsize(TextUtils.TruncateAt.MARQUEE);
    }
    int n = mFilters.length;
    for (int i = 0; i < n; i++) {
        CharSequence out = mFilters[i].filter(text, 0, text.length(), EMPTY_SPANNED, 0, 0);
        if (out != null) {
            text = out;
        }
    }
    if (notifyBefore) {
        if (mText != null) {
            oldlen = mText.length();
            sendBeforeTextChanged(mText, 0, oldlen, text.length());
        } else {
            sendBeforeTextChanged("", 0, 0, text.length());
        }
    }
    boolean needEditableForNotification = false;
    if (mListeners != null && mListeners.size() != 0) {
        needEditableForNotification = true;
    }
    if (type == BufferType.EDITABLE || getKeyListener() != null || needEditableForNotification) {
        createEditorIfNeeded();
        mEditor.forgetUndoRedo();
        Editable t = mEditableFactory.newEditable(text);
        text = t;
        setFilters(t, mFilters);
        InputMethodManager imm = InputMethodManager.peekInstance();
        if (imm != null)
            imm.restartInput(this);
    } else if (type == BufferType.SPANNABLE || mMovement != null) {
        text = mSpannableFactory.newSpannable(text);
    } else if (!(text instanceof CharWrapper)) {
        text = TextUtils.stringOrSpannedString(text);
    }
    if (mAutoLinkMask != 0) {
        Spannable s2;
        if (type == BufferType.EDITABLE || text instanceof Spannable) {
            s2 = (Spannable) text;
        } else {
            s2 = mSpannableFactory.newSpannable(text);
        }
        if (Linkify.addLinks(s2, mAutoLinkMask)) {
            text = s2;
            type = (type == BufferType.EDITABLE) ? BufferType.EDITABLE : BufferType.SPANNABLE;
            /*
                 * We must go ahead and set the text before changing the
                 * movement method, because setMovementMethod() may call
                 * setText() again to try to upgrade the buffer type.
                 */
            mText = text;
            // would prevent an arbitrary cursor displacement.
            if (mLinksClickable && !textCanBeSelected()) {
                setMovementMethod(LinkMovementMethod.getInstance());
            }
        }
    }
    mBufferType = type;
    mText = text;
    if (mTransformation == null) {
        mTransformed = text;
    } else {
        mTransformed = mTransformation.getTransformation(text, this);
    }
    final int textLength = text.length();
    if (text instanceof Spannable && !mAllowTransformationLengthChange) {
        Spannable sp = (Spannable) text;
        // Remove any ChangeWatchers that might have come from other TextViews.
        final ChangeWatcher[] watchers = sp.getSpans(0, sp.length(), ChangeWatcher.class);
        final int count = watchers.length;
        for (int i = 0; i < count; i++) {
            sp.removeSpan(watchers[i]);
        }
        if (mChangeWatcher == null)
            mChangeWatcher = new ChangeWatcher();
        sp.setSpan(mChangeWatcher, 0, textLength, Spanned.SPAN_INCLUSIVE_INCLUSIVE | (CHANGE_WATCHER_PRIORITY << Spanned.SPAN_PRIORITY_SHIFT));
        if (mEditor != null)
            mEditor.addSpanWatchers(sp);
        if (mTransformation != null) {
            sp.setSpan(mTransformation, 0, textLength, Spanned.SPAN_INCLUSIVE_INCLUSIVE);
        }
        if (mMovement != null) {
            mMovement.initialize(this, (Spannable) text);
            /*
                 * Initializing the movement method will have set the
                 * selection, so reset mSelectionMoved to keep that from
                 * interfering with the normal on-focus selection-setting.
                 */
            if (mEditor != null)
                mEditor.mSelectionMoved = false;
        }
    }
    if (mLayout != null) {
        checkForRelayout();
    }
    sendOnTextChanged(text, 0, oldlen, textLength);
    onTextChanged(text, 0, oldlen, textLength);
    notifyViewAccessibilityStateChangedIfNeeded(AccessibilityEvent.CONTENT_CHANGE_TYPE_TEXT);
    if (needEditableForNotification) {
        sendAfterTextChanged((Editable) text);
    }
    // SelectionModifierCursorController depends on textCanBeSelected, which depends on text
    if (mEditor != null)
        mEditor.prepareCursorControllers();
}

Example 73 with Spanned

use of android.text.Spanned in project android_frameworks_base by AOSPA.

the class TextView method paste.

/**
     * Paste clipboard content between min and max positions.
     */
private void paste(int min, int max, boolean withFormatting) {
    ClipboardManager clipboard = (ClipboardManager) getContext().getSystemService(Context.CLIPBOARD_SERVICE);
    ClipData clip = clipboard.getPrimaryClip();
    if (clip != null) {
        boolean didFirst = false;
        for (int i = 0; i < clip.getItemCount(); i++) {
            final CharSequence paste;
            if (withFormatting) {
                paste = clip.getItemAt(i).coerceToStyledText(getContext());
            } else {
                // Get an item as text and remove all spans by toString().
                final CharSequence text = clip.getItemAt(i).coerceToText(getContext());
                paste = (text instanceof Spanned) ? text.toString() : text;
            }
            if (paste != null) {
                if (!didFirst) {
                    Selection.setSelection((Spannable) mText, max);
                    ((Editable) mText).replace(min, max, paste);
                    didFirst = true;
                } else {
                    ((Editable) mText).insert(getSelectionEnd(), "\n");
                    ((Editable) mText).insert(getSelectionEnd(), paste);
                }
            }
        }
        sLastCutCopyOrTextChangedTime = 0;
    }
}

Example 74 with Spanned

use of android.text.Spanned in project android_frameworks_base by AOSPA.

the class BaseInputConnection method ensureDefaultComposingSpans.

private void ensureDefaultComposingSpans() {
    if (mDefaultComposingSpans == null) {
        Context context;
        if (mTargetView != null) {
            context = mTargetView.getContext();
        } else if (mIMM.mServedView != null) {
            context = mIMM.mServedView.getContext();
        } else {
            context = null;
        }
        if (context != null) {
            TypedArray ta = context.getTheme().obtainStyledAttributes(new int[] { com.android.internal.R.attr.candidatesTextStyleSpans });
            CharSequence style = ta.getText(0);
            ta.recycle();
            if (style != null && style instanceof Spanned) {
                mDefaultComposingSpans = ((Spanned) style).getSpans(0, style.length(), Object.class);
            }
        }
    }
}

Example 75 with Spanned

use of android.text.Spanned in project android_frameworks_base by AOSPA.

the class Editor method selectCurrentWord.

/**
     * Adjusts selection to the word under last touch offset. Return true if the operation was
     * successfully performed.
     */
private boolean selectCurrentWord() {
    if (!mTextView.canSelectText()) {
        return false;
    }
    if (needsToSelectAllToSelectWordOrParagraph()) {
        return mTextView.selectAllText();
    }
    long lastTouchOffsets = getLastTouchOffsets();
    final int minOffset = TextUtils.unpackRangeStartFromLong(lastTouchOffsets);
    final int maxOffset = TextUtils.unpackRangeEndFromLong(lastTouchOffsets);
    // Safety check in case standard touch event handling has been bypassed
    if (minOffset < 0 || minOffset > mTextView.getText().length())
        return false;
    if (maxOffset < 0 || maxOffset > mTextView.getText().length())
        return false;
    int selectionStart, selectionEnd;
    // If a URLSpan (web address, email, phone...) is found at that position, select it.
    URLSpan[] urlSpans = ((Spanned) mTextView.getText()).getSpans(minOffset, maxOffset, URLSpan.class);
    if (urlSpans.length >= 1) {
        URLSpan urlSpan = urlSpans[0];
        selectionStart = ((Spanned) mTextView.getText()).getSpanStart(urlSpan);
        selectionEnd = ((Spanned) mTextView.getText()).getSpanEnd(urlSpan);
    } else {
        // FIXME - We should check if there's a LocaleSpan in the text, this may be
        // something we should try handling or checking for.
        final WordIterator wordIterator = getWordIterator();
        wordIterator.setCharSequence(mTextView.getText(), minOffset, maxOffset);
        selectionStart = wordIterator.getBeginning(minOffset);
        selectionEnd = wordIterator.getEnd(maxOffset);
        if (selectionStart == BreakIterator.DONE || selectionEnd == BreakIterator.DONE || selectionStart == selectionEnd) {
            // Possible when the word iterator does not properly handle the text's language
            long range = getCharClusterRange(minOffset);
            selectionStart = TextUtils.unpackRangeStartFromLong(range);
            selectionEnd = TextUtils.unpackRangeEndFromLong(range);
        }
    }
    Selection.setSelection((Spannable) mTextView.getText(), selectionStart, selectionEnd);
    return selectionEnd > selectionStart;
}