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Code Issues Projects Releases Packages Wiki Activity

Fix issue #982 - Make link clickable in media descriptions

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This commit is contained in:
Thomas 2023-12-23 12:26:52 +01:00
parent bc3b07d774
commit 893b060a5f
1 changed files with 50 additions and 5 deletions
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55
app/src/main/java/app/fedilab/android/mastodon/activities/MediaActivity.java
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@ -14,6 +14,8 @@ package app.fedilab.android.mastodon.activities;
* You should have received a copy of the GNU General Public License along with Fedilab; if not,
* see <http://www.gnu.org/licenses>. */
import static android.util.Patterns.WEB_URL;
import android.Manifest;
import android.app.DownloadManager;
import android.content.BroadcastReceiver;
@ -21,12 +23,18 @@ import android.content.ContentResolver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.SharedPreferences;
import android.content.pm.PackageManager;
import android.net.Uri;
import android.os.Build;
import android.os.Bundle;
import android.os.Handler;
import android.text.method.ScrollingMovementMethod;
import android.text.Spannable;
import android.text.SpannableString;
import android.text.Spanned;
import android.text.TextPaint;
import android.text.method.LinkMovementMethod;
import android.text.style.ClickableSpan;
import android.view.Menu;
import android.view.MenuItem;
import android.view.MotionEvent;
@ -34,6 +42,7 @@ import android.view.View;
import android.view.ViewGroup;
import android.view.Window;
import android.view.WindowManager;
import android.widget.TextView;
import android.widget.Toast;
import androidx.annotation.NonNull;
@ -42,11 +51,13 @@ import androidx.core.content.ContextCompat;
import androidx.fragment.app.Fragment;
import androidx.fragment.app.FragmentManager;
import androidx.fragment.app.FragmentStatePagerAdapter;
import androidx.preference.PreferenceManager;
import androidx.viewpager.widget.ViewPager;
import org.jetbrains.annotations.NotNull;
import java.util.ArrayList;
import java.util.regex.Matcher;
import app.fedilab.android.R;
import app.fedilab.android.databinding.ActivityMediaPagerBinding;
@ -152,8 +163,8 @@ public class MediaActivity extends BaseTransparentActivity implements OnDownload
});
}
binding.mediaDescription.setMovementMethod(new ScrollingMovementMethod());
binding.mediaDescriptionTranslated.setMovementMethod(new ScrollingMovementMethod());
binding.mediaDescription.setMovementMethod(LinkMovementMethod.getInstance());
binding.mediaDescriptionTranslated.setMovementMethod(LinkMovementMethod.getInstance());
if (description != null && description.trim().length() > 0 && description.trim().compareTo("null") != 0) {
binding.mediaDescription.setText(description);
@ -195,7 +206,7 @@ public class MediaActivity extends BaseTransparentActivity implements OnDownload
}
handler = new Handler();
if (description != null && description.trim().length() > 0 && description.trim().compareTo("null") != 0) {
binding.mediaDescription.setText(description);
binding.mediaDescription.setText(linkify(MediaActivity.this, description), TextView.BufferType.SPANNABLE);
}
binding.translate.setOnClickListener(v -> {
String descriptionToTranslate = attachments.get(position).description;
@ -228,6 +239,40 @@ public class MediaActivity extends BaseTransparentActivity implements OnDownload
setFullscreen(true);
}
private Spannable linkify(Context context, String content) {
if(content == null) {
return new SpannableString("");
}
Matcher matcher = WEB_URL.matcher(content);
Spannable contentSpan = new SpannableString(content);
SharedPreferences sharedpreferences = PreferenceManager.getDefaultSharedPreferences(context);
boolean underlineLinks = sharedpreferences.getBoolean(context.getString(R.string.SET_UNDERLINE_CLICKABLE), false);
while (matcher.find()) {
int matchStart = matcher.start();
int matchEnd = matcher.end();
String url = content.substring(matchStart, matchEnd);
if (matchStart >= 0 && matchEnd <= content.length() && matchEnd >= matchStart) {
contentSpan.setSpan(new ClickableSpan() {
@Override
public void onClick(@NonNull View textView) {
Helper.openBrowser(context, url);
}
@Override
public void updateDrawState(@NonNull TextPaint ds) {
super.updateDrawState(ds);
if(!underlineLinks) {
ds.setUnderlineText(status != null && status.underlined);
}
}
}, matchStart, matchEnd, Spanned.SPAN_INCLUSIVE_EXCLUSIVE);
}
}
return contentSpan;
}
@Override
public boolean dispatchTouchEvent(MotionEvent event) {
try {
@ -337,7 +382,7 @@ public class MediaActivity extends BaseTransparentActivity implements OnDownload
if (!fullscreen) {
String description = attachments.get(binding.mediaViewpager.getCurrentItem()).description;
if (description != null && description.trim().length() > 0 && description.trim().compareTo("null") != 0) {
binding.mediaDescription.setText(description);
binding.mediaDescription.setText(linkify(MediaActivity.this, description), TextView.BufferType.SPANNABLE);
if (attachments.get(binding.mediaViewpager.getCurrentItem()).translation != null) {
binding.mediaDescription.setVisibility(View.GONE);
binding.mediaDescriptionTranslated.setText(attachments.get(binding.mediaViewpager.getCurrentItem()).translation);