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linkify URLs in preview

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This commit is contained in:
korelstar 2017-03-02 20:36:06 +01:00
parent f1444e2bae
commit 0ad49351ed
1 changed files with 16 additions and 5 deletions
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21
app/src/main/java/it/niedermann/owncloud/notes/android/activity/NoteActivity.java
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@ -27,7 +27,6 @@ public class NoteActivity extends AppCompatActivity {
private DBNote note = null;
private RxMDTextView noteContent = null;
private ActionBar actionBar = null;
@Override
protected void onCreate(Bundle savedInstanceState) {
@ -37,14 +36,26 @@ public class NoteActivity extends AppCompatActivity {
if (savedInstanceState != null) {
note = (DBNote) savedInstanceState.getSerializable(PARAM_NOTE);
}
actionBar = getSupportActionBar();
ActionBar actionBar = getSupportActionBar();
if (actionBar != null) {
actionBar.setTitle(note.getTitle());
actionBar.setSubtitle(DateUtils.getRelativeDateTimeString(getApplicationContext(), note.getModified().getTimeInMillis(), DateUtils.MINUTE_IN_MILLIS, DateUtils.WEEK_IN_MILLIS, 0));
}
noteContent = (RxMDTextView) findViewById(R.id.single_note_content);
RxMarkdown.with(note.getContent(), this)
String content = note.getContent();
// The following replaceAll adds links ()[] to all URLs that are not in an existing link.
// This regular expression consists of three parts:
// 1. (?<![(])
// negative look-behind: no opening bracket "(" directly before the URL
// This prevents replacement in target part of Markdown link: [](URL)
// 2. (https?://[-a-zA-Z0-9+&@#/%?=~_|!:,.;]*[-a-zA-Z0-9+&@#/%=~_|])
// URL pattern: matches all addresses beginning with http:// or https://
// 3. (?![^\\[]*\\])
// negative look-ahead: no closing bracket "]" after the URL (otherwise there have to be an opening bracket "[" before)
// This prevents replacement in label part of Markdown link: [...URL...]()
content = content.replaceAll("(?<![(])(https?://[-a-zA-Z0-9+&@#/%?=~_|!:,.;]*[-a-zA-Z0-9+&@#/%=~_|])(?![^\\[]*\\])", "[$1]($1)");
RxMarkdown.with(content, this)
.config(MarkDownUtil.getMarkDownConfiguration(getApplicationContext()))
.factory(TextFactory.create())
.intoObservable()
@ -57,7 +68,7 @@ public class NoteActivity extends AppCompatActivity {
@Override
public void onError(Throwable e) {
Log.v("Note View -------------", e.getStackTrace().toString());
Log.v(getClass().getSimpleName(), "RxMarkdown error", e);
}
@Override
@ -65,7 +76,7 @@ public class NoteActivity extends AppCompatActivity {
noteContent.setText(charSequence, TextView.BufferType.SPANNABLE);
}
});
noteContent.setText(note.getContent());
noteContent.setText(content);
findViewById(R.id.fab_edit).setVisibility(View.GONE);
((TextView) findViewById(R.id.single_note_content)).setMovementMethod(LinkMovementMethod.getInstance());
}