Example usage for android.text Spannable subSequence

Introduction

In this page you can find the example usage for android.text Spannable subSequence.

Prototype

CharSequence subSequence(int start, int end);

Source Link

Document

Returns a CharSequence that is a subsequence of this sequence.

Usage

From source file:com.silentcircle.common.util.ViewUtil.java

public static Intent createIntentForLinks(TextView view) {

    CharSequence text = view.getText();

    if (text instanceof Spannable) {

        Spannable stext = (Spannable) text;
        URLSpan[] spans = stext.getSpans(0, stext.length(), URLSpan.class);

        if (spans != null && spans.length > 0) {
            ChooserBuilder chooser = new ChooserBuilder(view.getContext());
            chooser.label(R.string.view);
            for (URLSpan span : spans) {
                String url = span.getURL();
                CharSequence label = stext.subSequence(stext.getSpanStart(span), stext.getSpanEnd(span));
                chooser.intent(new Intent(Intent.ACTION_VIEW, Uri.parse(url)), label);
            }/*from w  ww.  j  a  va 2  s.c  o  m*/
            return chooser.build();

        }
    }
    return null;
}

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From source file:com.dwdesign.tweetings.activity.ComposeActivity.java

private final void gatherLinks(ArrayList<Hyperlink> links, Spannable s, Pattern pattern) {
    // Matcher matching the pattern
    Matcher m = pattern.matcher(s);

    while (m.find()) {
        int start = m.start();
        int end = m.end();

        /*//www . j a va  2  s .co  m
        *  Hyperlink is basically used like a structure for storing the information about
        *  where the link was found.
        */
        Hyperlink spec = new Hyperlink();

        spec.textSpan = s.subSequence(start, end);
        spec.span = new InternalURLSpan(spec.textSpan.toString());
        spec.start = start;
        spec.end = end;

        links.add(spec);
    }
}

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