SimpleTagHandler visit children if tag is block
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Dimitry Ivanov
parent
6103ec0574
commit
03770cfe2d
@ -1,5 +1,10 @@
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# Changelog
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# $nap;
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* `html` - `SimpleTagHandler` visits children tags if supplied tag is block one ([#235])
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[#235]: https://github.com/noties/Markwon/issues/235
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# 4.4.0
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* `TextViewSpan` to obtain `TextView` in which markdown is displayed (applied by `CorePlugin`)
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* `TextLayoutSpan` to obtain `Layout` in which markdown is displayed (applied by `TablePlugin`, more specifically `TableRowSpan` to propagate layout in which cell content is displayed)
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@ -28,6 +28,11 @@ public abstract class SimpleTagHandler extends TagHandler {
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@Override
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public void handle(@NonNull MarkwonVisitor visitor, @NonNull MarkwonHtmlRenderer renderer, @NonNull HtmlTag tag) {
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// @since $nap; check if tag is block one and visit children
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if (tag.isBlock()) {
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visitChildren(visitor, renderer, tag.getAsBlock());
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}
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final Object spans = getSpans(visitor.configuration(), visitor.renderProps(), tag);
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if (spans != null) {
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SpannableBuilder.setSpans(visitor.builder(), spans, tag.start(), tag.end());
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@ -0,0 +1,39 @@
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package io.noties.markwon.sample.html;
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import android.text.Layout;
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import android.text.style.AlignmentSpan;
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import android.util.Log;
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import androidx.annotation.NonNull;
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import java.util.Collection;
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import java.util.Collections;
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import io.noties.markwon.MarkwonVisitor;
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import io.noties.markwon.SpannableBuilder;
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import io.noties.markwon.html.HtmlTag;
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import io.noties.markwon.html.MarkwonHtmlRenderer;
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import io.noties.markwon.html.TagHandler;
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class CenterTagHandler extends TagHandler {
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@Override
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public void handle(@NonNull MarkwonVisitor visitor, @NonNull MarkwonHtmlRenderer renderer, @NonNull HtmlTag tag) {
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Log.e("HTML", String.format("center, isBlock: %s", tag.isBlock()));
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if (tag.isBlock()) {
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visitChildren(visitor, renderer, tag.getAsBlock());
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}
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SpannableBuilder.setSpans(
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visitor.builder(),
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new AlignmentSpan.Standard(Layout.Alignment.ALIGN_CENTER),
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tag.start(),
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tag.end()
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);
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}
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@NonNull
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@Override
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public Collection<String> supportedTags() {
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return Collections.singleton("center");
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}
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}
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@ -46,7 +46,8 @@ public class HtmlActivity extends ActivityWithMenuOptions {
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.add("image", this::image)
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// .add("elegantUnderline", this::elegantUnderline)
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.add("iframe", this::iframe)
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.add("emptyTagReplacement", this::emptyTagReplacement);
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.add("emptyTagReplacement", this::emptyTagReplacement)
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.add("centerTag", this::centerTag);
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}
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private TextView textView;
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@ -354,4 +355,65 @@ public class HtmlActivity extends ActivityWithMenuOptions {
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markwon.setMarkdown(textView, md);
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}
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private void centerTag() {
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final String html = "<html>\n" +
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"\n" +
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"<head></head>\n" +
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"\n" +
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"<body>\n" +
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" <p></p>\n" +
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" <h3>LiSA's Sword Art Online: Alicization OP Song \"ADAMAS\" Certified Platinum with 250,000 Downloads</h3>\n" +
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" <p></p>\n" +
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" <h5>The upper tune was already certified Gold one month after its digital release</h5>\n" +
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" <p>According to The Recording Industry Association of Japan (RIAJ)'s monthly report for April 2020, one of the <span\n" +
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" style=\"color: #ff9900;\"><strong><a href=\"http://www.lxixsxa.com/\" target=\"_blank\"><span\n" +
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" style=\"color: #ff9900;\">LiSA</span></a></strong></span>'s 14th single songs,\n" +
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" <strong>\"ADAMAS\"</strong> (the first OP theme for the TV anime <a href=\"/sword-art-online\"\n" +
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" target=\"_blank\"><span style=\"color: #ff9900;\"><strong><em>Sword Art Online:\n" +
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" Alicization</em></strong></span></a>) has been certified <strong>Platinum</strong> for\n" +
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" surpassing 250,000 downloads.</p>\n" +
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" <p> </p>\n" +
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" <p>As a double A-side single with <strong>\"Akai Wana (who loves it?),\"</strong> <strong>\"ADAMAS\"</strong> was\n" +
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" released from SACRA Music in Japan on December 12, 2018. Its CD single ranked second in Oricon's weekly single\n" +
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" chart by selling 35,000 copies in its first week. Meanwhile, the song was released digitally two months prior to\n" +
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" its CD release, October 8, then reached Gold (100,000 downloads) in the following month.</p>\n" +
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" <p> </p>\n" +
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" <p> </p>\n" +
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" <center>\n" +
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" <p><strong>\"ADAMAS\"</strong> MV YouTube EDIT ver.:</p>\n" +
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" <p><iframe src=\"https://www.youtube.com/embed/UeEIl4JlE-g\" frameborder=\"0\" width=\"640\" height=\"360\"></iframe>\n" +
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" </p>\n" +
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" <p> </p>\n" +
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" <p>Standard edition CD jacket:</p>\n" +
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" <p><img src=\"https://img1.ak.crunchyroll.com/i/spire2/d7b1d6bc7563224388ef5ffc04a967581589950464_full.jpg\"\n" +
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" alt=\"\" width=\"640\" height=\"635\"></p>\n" +
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" </center>\n" +
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" <p> </p>\n" +
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" <hr>\n" +
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" <p> </p>\n" +
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" <p>Source: RIAJ press release</p>\n" +
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" <p> </p>\n" +
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" <p><em>©SACRA MUSIC</em></p>\n" +
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" <p> </p>\n" +
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" <p style=\"text-align: center;\"><a href=\"https://got.cr/PremiumTrial-NewsBanner4\"><em><img\n" +
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" src=\"https://img1.ak.crunchyroll.com/i/spire4/78f5441d927cf160a93e037b567c2b1f1559091520_full.png\"\n" +
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" alt=\"\" width=\"640\" height=\"43\"></em></a></p>\n" +
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"</body>\n" +
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"\n" +
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"</html>";
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final Markwon markwon = Markwon.builder(this)
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.usePlugin(HtmlPlugin.create(new HtmlPlugin.HtmlConfigure() {
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@Override
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public void configureHtml(@NonNull HtmlPlugin plugin) {
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plugin.addHandler(new CenterTagHandler());
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}
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}))
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.usePlugin(new IFrameHtmlPlugin())
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.usePlugin(ImagesPlugin.create())
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.build();
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markwon.setMarkdown(textView, html);
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}
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}
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@ -34,7 +34,7 @@ public class IFrameHtmlPlugin extends AbstractMarkwonPlugin {
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public Object getSpans(@NonNull MarkwonConfiguration configuration, @NonNull RenderProps renderProps, @NonNull HtmlTag tag) {
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final ImageSize imageSize = new ImageSize(new ImageSize.Dimension(640, "px"), new ImageSize.Dimension(480, "px"));
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ImageProps.IMAGE_SIZE.set(renderProps, imageSize);
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ImageProps.DESTINATION.set(renderProps, "https://hey.com/1.png");
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ImageProps.DESTINATION.set(renderProps, "https://img1.ak.crunchyroll.com/i/spire2/d7b1d6bc7563224388ef5ffc04a967581589950464_full.jpg");
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return configuration.spansFactory().require(Image.class)
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.getSpans(configuration, renderProps);
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}
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