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LinkifyPlugin is thread-safe

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This commit is contained in:
Dimitry Ivanov 2019-11-08 18:03:46 +03:00
parent 681a7f68d7
commit a6201b1b35
3 changed files with 6 additions and 10 deletions
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1
CHANGELOG.md
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@ -7,6 +7,7 @@
* Add `SvgPictureMediaDecoder` in `image` module to deal with SVG without dimensions ([#165])
* `LinkSpan#getLink` method
* `LinkifyPlugin` applies link span that is configured by `Markwon` (obtain via span factory)
* `LinkifyPlugin` is thread-safe
[#165]: https://github.com/noties/Markwon/issues/165

12
markwon-linkify/src/main/java/io/noties/markwon/linkify/LinkifyPlugin.java
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@ -58,15 +58,12 @@ public class LinkifyPlugin extends AbstractMarkwonPlugin {
});
}
// todo: thread safety (builder is reused)
private static class LinkifyTextAddedListener implements CorePlugin.OnTextAddedListener {
private final int mask;
private final SpannableStringBuilder builder;
LinkifyTextAddedListener(int mask) {
this.mask = mask;
this.builder = new SpannableStringBuilder();
}
@Override
@ -79,12 +76,9 @@ public class LinkifyPlugin extends AbstractMarkwonPlugin {
return;
}
// clear previous state
builder.clear();
builder.clearSpans();
// append text to process
builder.append(text);
// @since 4.2.0-SNAPSHOT we no longer re-use builder (thread safety achieved for
// render calls from different threads and ... better performance)
final SpannableStringBuilder builder = new SpannableStringBuilder(text);
if (Linkify.addLinks(builder, mask)) {
// target URL span specifically

3
sample/src/main/java/io/noties/markwon/sample/editor/EditorActivity.java
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@ -35,6 +35,7 @@ import io.noties.markwon.editor.MarkwonEditor;
import io.noties.markwon.editor.MarkwonEditorTextWatcher;
import io.noties.markwon.editor.MarkwonEditorUtils;
import io.noties.markwon.ext.strikethrough.StrikethroughPlugin;
import io.noties.markwon.linkify.LinkifyPlugin;
import io.noties.markwon.sample.R;
public class EditorActivity extends Activity {
@ -154,7 +155,7 @@ public class EditorActivity extends Activity {
final Markwon markwon = Markwon.builder(this)
.usePlugin(StrikethroughPlugin.create())
// .usePlugin(LinkifyPlugin.create())
.usePlugin(LinkifyPlugin.create())
.build();
final MarkwonTheme theme = markwon.configuration().theme();