Example usage for android.text SpannableStringBuilder valueOf

Introduction

In this page you can find the example usage for android.text SpannableStringBuilder valueOf.

Prototype

public static SpannableStringBuilder valueOf(CharSequence source) 

Source Link

Usage

From source file:org.getlantern.firetweet.fragment.support.UserFragment.java

private void updateTitleColor() {
    final int[] location = new int[2];
    mNameView.getLocationOnScreen(location);
    final float nameShowingRatio = (mHeaderDrawerLayout.getPaddingTop() - location[1])
            / (float) mNameView.getHeight();
    final int textAlpha = Math.round(0xFF * MathUtils.clamp(nameShowingRatio, 0, 1));
    final FragmentActivity activity = getActivity();
    final SpannableStringBuilder spannedTitle;
    final CharSequence title = activity.getTitle();
    if (title instanceof SpannableStringBuilder) {
        spannedTitle = (SpannableStringBuilder) title;
    } else {/*from   w  ww  . j a  v a  2  s.  c  om*/
        spannedTitle = SpannableStringBuilder.valueOf(title);
    }
    final TextAlphaSpan[] spans = spannedTitle.getSpans(0, spannedTitle.length(), TextAlphaSpan.class);
    if (spans.length > 0) {
        spans[0].setAlpha(textAlpha);
    } else {
        spannedTitle.setSpan(new TextAlphaSpan(textAlpha), 0, spannedTitle.length(),
                Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
    }
    activity.setTitle(spannedTitle);
}

---

From source file:de.vanita5.twittnuker.util.Utils.java

public static CharSequence getKeywordHighlightedText(final CharSequence orig, final CharacterStyle style,
        final String... keywords) {
    if (keywords == null || keywords.length == 0 || orig == null)
        return orig;
    final SpannableStringBuilder sb = SpannableStringBuilder.valueOf(orig);
    final StringBuilder patternBuilder = new StringBuilder();
    for (int i = 0, j = keywords.length; i < j; i++) {
        if (i != 0) {
            patternBuilder.append('|');
        }/* ww w  . jav  a 2s  .c o m*/
        patternBuilder.append(Pattern.quote(keywords[i]));
    }
    final Matcher m = Pattern.compile(patternBuilder.toString(), Pattern.CASE_INSENSITIVE).matcher(orig);
    while (m.find()) {
        sb.setSpan(style, m.start(), m.end(), SpannableStringBuilder.SPAN_INCLUSIVE_INCLUSIVE);
    }
    return sb;
}

---

From source file:kr.wdream.ui.ChatActivity.java

private void applyDraftMaybe(boolean canClear) {
    if (chatActivityEnterView == null) {
        return;/*  w w  w  .j  a va  2  s  .co m*/
    }
    TLRPC.DraftMessage draftMessage = DraftQuery.getDraft(dialog_id);
    TLRPC.Message draftReplyMessage = draftMessage != null && draftMessage.reply_to_msg_id != 0
            ? DraftQuery.getDraftMessage(dialog_id)
            : null;
    if (chatActivityEnterView.getFieldText() == null) {
        if (draftMessage != null) {
            chatActivityEnterView.setWebPage(null, !draftMessage.no_webpage);
            CharSequence message;
            if (!draftMessage.entities.isEmpty()) {
                SpannableStringBuilder stringBuilder = SpannableStringBuilder.valueOf(draftMessage.message);
                MessagesQuery.sortEntities(draftMessage.entities);
                int addToOffset = 0;
                for (int a = 0; a < draftMessage.entities.size(); a++) {
                    TLRPC.MessageEntity entity = draftMessage.entities.get(a);
                    if (entity instanceof TLRPC.TL_inputMessageEntityMentionName
                            || entity instanceof TLRPC.TL_messageEntityMentionName) {
                        int user_id;
                        if (entity instanceof TLRPC.TL_inputMessageEntityMentionName) {
                            user_id = ((TLRPC.TL_inputMessageEntityMentionName) entity).user_id.user_id;
                        } else {
                            user_id = ((TLRPC.TL_messageEntityMentionName) entity).user_id;
                        }
                        if (entity.offset + addToOffset + entity.length < stringBuilder.length()
                                && stringBuilder.charAt(entity.offset + addToOffset + entity.length) == ' ') {
                            entity.length++;
                        }
                        stringBuilder.setSpan(new URLSpanUserMention("" + user_id), entity.offset + addToOffset,
                                entity.offset + addToOffset + entity.length, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
                    } else if (entity instanceof TLRPC.TL_messageEntityCode) {
                        stringBuilder.insert(entity.offset + entity.length + addToOffset, "`");
                        stringBuilder.insert(entity.offset + addToOffset, "`");
                        addToOffset += 2;
                    } else if (entity instanceof TLRPC.TL_messageEntityPre) {
                        stringBuilder.insert(entity.offset + entity.length + addToOffset, "```");
                        stringBuilder.insert(entity.offset + addToOffset, "```");
                        addToOffset += 6;
                    }
                }
                message = stringBuilder;
            } else {
                message = draftMessage.message;
            }
            chatActivityEnterView.setFieldText(message);
            if (getArguments().getBoolean("hasUrl", false)) {
                chatActivityEnterView.setSelection(draftMessage.message.indexOf('\n') + 1);
                AndroidUtilities.runOnUIThread(new Runnable() {
                    @Override
                    public void run() {
                        if (chatActivityEnterView != null) {
                            chatActivityEnterView.setFieldFocused(true);
                            chatActivityEnterView.openKeyboard();
                        }
                    }
                }, 700);
            }
        }
    } else if (canClear && draftMessage == null) {
        chatActivityEnterView.setFieldText("");
        showReplyPanel(false, null, null, null, false, true);
    }
    if (replyingMessageObject == null && draftReplyMessage != null) {
        replyingMessageObject = new MessageObject(draftReplyMessage,
                MessagesController.getInstance().getUsers(), false);
        showReplyPanel(true, replyingMessageObject, null, null, false, false);
    }
}

---

• «
• 1
• 2
• »