import com.android.i18n.phonenumbers.PhoneNumberMatch;
import com.android.i18n.phonenumbers.PhoneNumberUtil;
import com.android.i18n.phonenumbers.PhoneNumberUtil.Leniency;
-import com.android.internal.annotations.GuardedBy;
import libcore.util.EmptyArray;
* does not have a URL scheme prefix, the supplied scheme will be prepended to
* create <code>http://example.com</code> when the clickable URL link is
* created.
- *
- * @see MatchFilter
- * @see TransformFilter
- * @see UrlSpanFactory
*/
public class Linkify {
}
/**
- * Factory class to create {@link URLSpan}s. While adding spans to a {@link Spannable},
- * {@link Linkify} will call {@link UrlSpanFactory#create(String)} function to create a
- * {@link URLSpan}.
- *
- * @see #addLinks(Spannable, int, UrlSpanFactory)
- * @see #addLinks(Spannable, Pattern, String, String[], MatchFilter, TransformFilter,
- * UrlSpanFactory)
- */
- public static class UrlSpanFactory {
- private static final Object sInstanceLock = new Object();
-
- @GuardedBy("sInstanceLock")
- private static volatile UrlSpanFactory sInstance = null;
-
- private static synchronized UrlSpanFactory getInstance() {
- if (sInstance == null) {
- synchronized (sInstanceLock) {
- if (sInstance == null) {
- sInstance = new UrlSpanFactory();
- }
- }
- }
- return sInstance;
- }
-
- /**
- * Factory function that will called by {@link Linkify} in order to create a
- * {@link URLSpan}.
- *
- * @param url URL found
- * @return a URLSpan instance
- */
- public URLSpan create(final String url) {
- return new URLSpan(url);
- }
- }
-
- /**
* Scans the text of the provided Spannable and turns all occurrences
* of the link types indicated in the mask into clickable links.
* If the mask is nonzero, it also removes any existing URLSpans
* @param mask Mask to define which kinds of links will be searched.
*
* @return True if at least one link is found and applied.
- *
- * @see #addLinks(Spannable, int, UrlSpanFactory)
*/
public static final boolean addLinks(@NonNull Spannable text, @LinkifyMask int mask) {
- return addLinks(text, mask, null, null);
- }
-
- /**
- * Scans the text of the provided Spannable and turns all occurrences
- * of the link types indicated in the mask into clickable links.
- * If the mask is nonzero, it also removes any existing URLSpans
- * attached to the Spannable, to avoid problems if you call it
- * repeatedly on the same text.
- *
- * @param text Spannable whose text is to be marked-up with links
- * @param mask mask to define which kinds of links will be searched
- * @param urlSpanFactory factory class used to create {@link URLSpan}s
- * @return True if at least one link is found and applied.
- *
- * @see #addLinks(Spannable, int, UrlSpanFactory)
- */
- public static final boolean addLinks(@NonNull Spannable text, @LinkifyMask int mask,
- @Nullable UrlSpanFactory urlSpanFactory) {
- return addLinks(text, mask, null, null);
+ return addLinks(text, mask, null);
}
- /**
- * Scans the text of the provided Spannable and turns all occurrences of the link types
- * indicated in the mask into clickable links. If the mask is nonzero, it also removes any
- * existing URLSpans attached to the Spannable, to avoid problems if you call it repeatedly
- * on the same text.
- *
- * @param text Spannable whose text is to be marked-up with links
- * @param mask mask to define which kinds of links will be searched
- * @param context Context to be used while identifying phone numbers
- * @param urlSpanFactory factory class used to create {@link URLSpan}s
- * @return true if at least one link is found and applied.
- */
private static boolean addLinks(@NonNull Spannable text, @LinkifyMask int mask,
- @Nullable Context context, @Nullable UrlSpanFactory urlSpanFactory) {
+ @Nullable Context context) {
if (mask == 0) {
return false;
}
- final URLSpan[] old = text.getSpans(0, text.length(), URLSpan.class);
+ URLSpan[] old = text.getSpans(0, text.length(), URLSpan.class);
for (int i = old.length - 1; i >= 0; i--) {
text.removeSpan(old[i]);
}
- final ArrayList<LinkSpec> links = new ArrayList<LinkSpec>();
+ ArrayList<LinkSpec> links = new ArrayList<LinkSpec>();
if ((mask & WEB_URLS) != 0) {
gatherLinks(links, text, Patterns.AUTOLINK_WEB_URL,
}
for (LinkSpec link: links) {
- applyLink(link.url, link.start, link.end, text, urlSpanFactory);
+ applyLink(link.url, link.start, link.end, text);
}
return true;
* @param mask Mask to define which kinds of links will be searched.
*
* @return True if at least one link is found and applied.
- *
- * @see #addLinks(Spannable, int, UrlSpanFactory)
*/
public static final boolean addLinks(@NonNull TextView text, @LinkifyMask int mask) {
if (mask == 0) {
final Context context = text.getContext();
final CharSequence t = text.getText();
if (t instanceof Spannable) {
- if (addLinks((Spannable) t, mask, context, null)) {
+ if (addLinks((Spannable) t, mask, context)) {
addLinkMovementMethod(text);
return true;
}
} else {
SpannableString s = SpannableString.valueOf(t);
- if (addLinks(s, mask, context, null)) {
+ if (addLinks(s, mask, context)) {
addLinkMovementMethod(text);
text.setText(s);
* @param pattern Regex pattern to be used for finding links
* @param scheme URL scheme string (eg <code>http://</code>) to be
* prepended to the links that do not start with this scheme.
- * @see #addLinks(Spannable, Pattern, String, String[], MatchFilter, TransformFilter,
- * UrlSpanFactory)
*/
public static final boolean addLinks(@NonNull Spannable text, @NonNull Pattern pattern,
@Nullable String scheme) {
* @param transformFilter Filter to allow the client code to update the link found.
*
* @return True if at least one link is found and applied.
- * @see #addLinks(Spannable, Pattern, String, String[], MatchFilter, TransformFilter,
- * UrlSpanFactory)
*/
public static final boolean addLinks(@NonNull Spannable spannable, @NonNull Pattern pattern,
@Nullable String scheme, @Nullable MatchFilter matchFilter,
* @param transformFilter Filter to allow the client code to update the link found.
*
* @return True if at least one link is found and applied.
- *
- * @see #addLinks(Spannable, Pattern, String, String[], MatchFilter, TransformFilter,
- * UrlSpanFactory)
*/
public static final boolean addLinks(@NonNull Spannable spannable, @NonNull Pattern pattern,
- @Nullable String defaultScheme, @Nullable String[] schemes,
+ @Nullable String defaultScheme, @Nullable String[] schemes,
@Nullable MatchFilter matchFilter, @Nullable TransformFilter transformFilter) {
- return addLinks(spannable, pattern, defaultScheme, schemes, matchFilter, transformFilter,
- null);
- }
-
- /**
- * Applies a regex to a Spannable turning the matches into links.
- *
- * @param spannable spannable whose text is to be marked-up with links.
- * @param pattern regex pattern to be used for finding links.
- * @param defaultScheme the default scheme to be prepended to links if the link does not
- * start with one of the <code>schemes</code> given.
- * @param schemes array of schemes (eg <code>http://</code>) to check if the link found
- * contains a scheme. Passing a null or empty value means prepend
- * defaultScheme
- * to all links.
- * @param matchFilter the filter that is used to allow the client code additional control
- * over which pattern matches are to be converted into links.
- * @param transformFilter filter to allow the client code to update the link found.
- * @param urlSpanFactory factory class used to create {@link URLSpan}s
- *
- * @return True if at least one link is found and applied.
- */
- public static final boolean addLinks(@NonNull Spannable spannable, @NonNull Pattern pattern,
- @Nullable String defaultScheme, @Nullable String[] schemes,
- @Nullable MatchFilter matchFilter, @Nullable TransformFilter transformFilter,
- @Nullable UrlSpanFactory urlSpanFactory) {
final String[] schemesCopy;
if (defaultScheme == null) defaultScheme = "";
if (schemes == null || schemes.length < 1) {
if (allowed) {
String url = makeUrl(m.group(0), schemesCopy, m, transformFilter);
- applyLink(url, start, end, spannable, urlSpanFactory);
+ applyLink(url, start, end, spannable);
hasMatches = true;
}
}
return hasMatches;
}
- private static void applyLink(String url, int start, int end, Spannable text,
- @Nullable UrlSpanFactory urlSpanFactory) {
- if (urlSpanFactory == null) {
- urlSpanFactory = UrlSpanFactory.getInstance();
- }
- final URLSpan span = urlSpanFactory.create(url);
+ private static final void applyLink(String url, int start, int end, Spannable text) {
+ URLSpan span = new URLSpan(url);
+
text.setSpan(span, start, end, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
}
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