Get The Value Of Link Text When Clicked In A Textview In Android
I have a TextView. I have added custom links like '@abc', '#android' by matching some regex pattern. The links are displaying properly. However I am not getting a way to extract th
Solution 1:
The solution goes like this -
Call setLinks() with you textview and the text to be added.
setLinks(textView, text);
setLinks() function is as -
void setLinks(TextView tv, String text) {
String[] linkPatterns = {
"([Hh][tT][tT][pP][sS]?:\\/\\/[^ ,'\">\\]\\)]*[^\\. ,'\">\\]\\)])",
"#[\\w]+", "@[\\w]+" };
for (String str : linkPatterns) {
Pattern pattern =Pattern.compile(str);
Matcher matcher = pattern.matcher(tv.getText());
while (matcher.find()) {
int x = matcher.start();
int y = matcher.end();
final android.text.SpannableString f = new android.text.SpannableString(
tv.getText());
InternalURLSpan span = new InternalURLSpan();
span.text = text.substring(x, y);
f.setSpan(span, x, y,
android.text.Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
tv.setText(f);
// tv.setOnLongClickListener(span.l);
}
}
tv.setLinkTextColor(Color.BLUE);
tv.setLinksClickable(true);
tv.setMovementMethod(LinkMovementMethod.getInstance());
tv.setFocusable(false);
}
and the InternalURLSpan class goes like this -
classInternalURLSpanextendsandroid.text.style.ClickableSpan {
publicString text;
@OverridepublicvoidonClick(View widget) {
handleLinkClicked(text);
}
}
handleLinkClicked() is as -
publicvoidhandleLinkClicked(String value) {
if (value.startsWith("http")) { // handle http links
} elseif (value.startsWith("@")) { // handle @links
} elseif (value.startsWith("#")) { // handle #links
}
}
Solution 2:
Here is a pretty simple solution I found to get the value of the link inside the TextView when the user clicks on it. In this case I'm using phone numbers and it works like a charm.
myTextView.setOnClickListener(newView.OnClickListener() {
@OverridepublicvoidonClick(View v) {
if(myTextView.getSelectionStart()== -1 &&
myTextView.getSelectionEnd() == -1){
Toast.makeText(getApplicationContext(), "You clicked outside the link",
Toast.LENGTH_SHORT).show();
}
else {
intstart= myTextView.getSelectionStart();
intend= myTextView.getSelectionEnd();
Stringselected= myTextView.getText().toString().substring(start, end);
Toast.makeText(getApplicationContext(),
"Clicked: " + selected,
Toast.LENGTH_SHORT).show();
}
}
});
Hope it helps.
Solution 3:
Use
android:linksClickable="true" android:autoLink="web"
textView.setMovementMethod(LinkMovementMethod.getInstance())
Post a Comment for "Get The Value Of Link Text When Clicked In A Textview In Android"