Examples with Linkify android.text.util.Linkify used on opensource projects

Example 1 with Linkify

use of android.text.util.Linkify in project Signal-Android by WhisperSystems.

the class GroupDescriptionUtil method setText.

/**
 * Set a group description.
 *
 * @param description   full description
 * @param emojiTextView Text view to update with description
 * @param linkify       flag indicating if web urls should be linkified
 * @param moreClick     Callback for when truncating and need to show more via another means. Required to enable truncating.
 */
public static void setText(@NonNull Context context, @NonNull EmojiTextView emojiTextView, @NonNull String description, boolean linkify, @Nullable Runnable moreClick) {
    boolean shouldEllipsize = moreClick != null;
    String scrubbedDescription = shouldEllipsize ? description.replaceAll("\\n", " ") : description;
    SpannableString descriptionSpannable = new SpannableString(scrubbedDescription);
    if (linkify) {
        int linkPattern = Linkify.WEB_URLS | Linkify.EMAIL_ADDRESSES | Linkify.PHONE_NUMBERS;
        boolean hasLinks = LinkifyCompat.addLinks(descriptionSpannable, linkPattern);
        if (hasLinks) {
            Stream.of(descriptionSpannable.getSpans(0, descriptionSpannable.length(), URLSpan.class)).filterNot(url -> LinkPreviewUtil.isLegalUrl(url.getURL())).forEach(descriptionSpannable::removeSpan);
            URLSpan[] urlSpans = descriptionSpannable.getSpans(0, descriptionSpannable.length(), URLSpan.class);
            for (URLSpan urlSpan : urlSpans) {
                int start = descriptionSpannable.getSpanStart(urlSpan);
                int end = descriptionSpannable.getSpanEnd(urlSpan);
                URLSpan span = new LongClickCopySpan(urlSpan.getURL());
                descriptionSpannable.setSpan(span, start, end, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
            }
        }
    }
    if (shouldEllipsize) {
        ClickableSpan style = new ClickableSpan() {

            @Override
            public void onClick(@NonNull View widget) {
                moreClick.run();
            }

            @Override
            public void updateDrawState(@NonNull TextPaint ds) {
                ds.setTypeface(Typeface.DEFAULT_BOLD);
            }
        };
        emojiTextView.setEllipsize(TextUtils.TruncateAt.END);
        emojiTextView.setMaxLines(2);
        SpannableString overflowText = new SpannableString(context.getString(R.string.ManageGroupActivity_more));
        overflowText.setSpan(style, 0, overflowText.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
        emojiTextView.setOverflowText(overflowText);
    }
    emojiTextView.setText(descriptionSpannable);
}