chinwag/chinwag-android
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Display mentions toot hidden (#954)

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* WIP: still display mentions when toot content is hidden

* WIP: still display mentions when toot content is hidden (2)

* Still display mentions when toot content is hidden (3)

* Factorize code for setting content and spoiler on a toot

* Factorize condition
This commit is contained in:
Mélanie Chauvel (ariasuni) 2018-12-16 10:30:40 +01:00 • committed by Konrad Pozniak
commit 1c34d21a23
2 changed files with 92 additions and 44 deletions
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57
app/src/main/java/com/keylesspalace/tusky/util/LinkHelper.java
View file

@ -34,6 +34,7 @@ import android.widget.TextView;
import com.keylesspalace.tusky.entity.Status;
import com.keylesspalace.tusky.interfaces.LinkListener;
import java.lang.CharSequence;
import java.net.URI;
import java.net.URISyntaxException;
@ -64,7 +65,6 @@ public class LinkHelper {
*/
public static void setClickableText(TextView view, Spanned content,
@Nullable Status.Mention[] mentions, final LinkListener listener) {
SpannableStringBuilder builder = new SpannableStringBuilder(content);
URLSpan[] urlSpans = content.getSpans(0, content.length(), URLSpan.class);
for (URLSpan span : urlSpans) {
@ -117,20 +117,63 @@ public class LinkHelper {
/* Add zero-width space after links in end of line to fix its too large hitbox.
* See also : https://github.com/tuskyapp/Tusky/issues/846
* https://github.com/tuskyapp/Tusky/pull/916 */
if(end >= builder.length()){
if (end >= builder.length() ||
builder.subSequence(end, end + 1).toString().equals("\n")){
builder.insert(end, "\u200B");
} else {
if(builder.subSequence(end, end + 1).toString().equals("\n")){
builder.insert(end, "\u200B");
}
}
}
view.setText(builder);
view.setLinksClickable(true);
view.setMovementMethod(LinkMovementMethod.getInstance());
}
/**
* Put mentions in a piece of text and makes them clickable, associating them with callbacks to
* notify when they're clicked.
*
* @param view the returned text will be put in
* @param mentions any '@' mentions which are known to be in the content
* @param listener to notify about particular spans that are clicked
*/
public static void setClickableMentions(
TextView view, @Nullable Status.Mention[] mentions, final LinkListener listener) {
if (mentions == null || mentions.length == 0) {
view.setText(null);
return;
}
SpannableStringBuilder builder = new SpannableStringBuilder();
int start = 0;
int end = 0;
int flags;
boolean firstMention = true;
for (Status.Mention mention : mentions) {
String accountUsername = mention.getLocalUsername();
final String accountId = mention.getId();
ClickableSpan customSpan = new ClickableSpanNoUnderline() {
@Override
public void onClick(View widget) { listener.onViewAccount(accountId); }
};
end += 1 + accountUsername.length(); // length of @ + username
flags = builder.getSpanFlags(customSpan);
if (firstMention) {
firstMention = false;
} else {
builder.append(" ");
start += 1;
end += 1;
}
builder.append("@");
builder.append(accountUsername);
builder.setSpan(customSpan, start, end, flags);
builder.append("\u200B"); // same reasonning than in setClickableText
end += 1; // shift position to take the previous character into account
start = end;
}
view.setText(builder);
}
/**
* Opens a link, depending on the settings, either in the browser or in a custom tab
*