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sample, add one line and css style parser samples

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This commit is contained in:
Dimitry Ivanov 2021-01-18 19:19:40 +03:00
parent 79cd43bc9c
commit 3e1db2abbe
5 changed files with 155 additions and 3 deletions
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26
app-sample/samples.json
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@ -1,7 +1,31 @@
[
{
"javaClassName": "io.noties.markwon.app.samples.html.HtmlCssStyleParserSample",
"id": "20210118155530",
"title": "CSS attributes in HTML",
"description": "Parse CSS attributes of HTML tags with `CssInlineStyleParser`",
"artifacts": [
"HTML"
],
"tags": [
"HTML"
]
},
{
"javaClassName": "io.noties.markwon.app.samples.basics.OneLineNoMarkdownSample",
"id": "20210118154116",
"title": "One line text",
"description": "Single line text without markdown markup",
"artifacts": [
"CORE"
],
"tags": [
"rendering"
]
},
{
"javaClassName": "io.noties.markwon.app.samples.tasklist.TaskListMutateNestedSample",
"id": "20211228120444",
"id": "20201228120444",
"title": "Task list mutate nested",
"description": "Task list mutation with nested items",
"artifacts": [

29
app-sample/src/main/java/io/noties/markwon/app/samples/basics/OneLineNoMarkdownSample.java Normal file
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@ -0,0 +1,29 @@
package io.noties.markwon.app.samples.basics;
import io.noties.markwon.Markwon;
import io.noties.markwon.app.sample.Tags;
import io.noties.markwon.app.sample.ui.MarkwonTextViewSample;
import io.noties.markwon.sample.annotations.MarkwonArtifact;
import io.noties.markwon.sample.annotations.MarkwonSampleInfo;
@MarkwonSampleInfo(
id = "20210118154116",
title = "One line text",
description = "Single line text without markdown markup",
artifacts = MarkwonArtifact.CORE,
tags = Tags.rendering
)
public class OneLineNoMarkdownSample extends MarkwonTextViewSample {
@Override
public void render() {
textView.setBackgroundColor(0x40ff0000);
final String md = " Demo text ";
final Markwon markwon = Markwon.builder(context)
.build();
markwon.setMarkdown(textView, md);
}
}

99
app-sample/src/main/java/io/noties/markwon/app/samples/html/HtmlCssStyleParserSample.java Normal file
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@ -0,0 +1,99 @@
package io.noties.markwon.app.samples.html;
import android.graphics.Color;
import android.text.TextUtils;
import android.text.style.BackgroundColorSpan;
import android.text.style.ForegroundColorSpan;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import io.noties.debug.Debug;
import io.noties.markwon.Markwon;
import io.noties.markwon.MarkwonConfiguration;
import io.noties.markwon.RenderProps;
import io.noties.markwon.app.sample.Tags;
import io.noties.markwon.app.sample.ui.MarkwonTextViewSample;
import io.noties.markwon.html.CssInlineStyleParser;
import io.noties.markwon.html.CssProperty;
import io.noties.markwon.html.HtmlPlugin;
import io.noties.markwon.html.HtmlTag;
import io.noties.markwon.html.tag.SimpleTagHandler;
import io.noties.markwon.sample.annotations.MarkwonArtifact;
import io.noties.markwon.sample.annotations.MarkwonSampleInfo;
@MarkwonSampleInfo(
id = "20210118155530",
title = "CSS attributes in HTML",
description = "Parse CSS attributes of HTML tags with `CssInlineStyleParser`",
artifacts = MarkwonArtifact.HTML,
tags = Tags.html
)
public class HtmlCssStyleParserSample extends MarkwonTextViewSample {
@Override
public void render() {
final String md = "# CSS\n\n" +
"<span style=\"background-color: #ff0000;\">this has red background</span> and then\n\n" +
"this <span style=\"color: #00ff00;\">is green</span>";
final Markwon markwon = Markwon.builder(context)
.usePlugin(HtmlPlugin.create(plugin -> plugin.addHandler(new SpanTagHandler())))
.build();
markwon.setMarkdown(textView, md);
}
private static class SpanTagHandler extends SimpleTagHandler {
@Nullable
@Override
public Object getSpans(@NonNull MarkwonConfiguration configuration, @NonNull RenderProps renderProps, @NonNull HtmlTag tag) {
final String style = tag.attributes().get("style");
if (TextUtils.isEmpty(style)) {
return null;
}
int color = 0;
int backgroundColor = 0;
for (CssProperty property : CssInlineStyleParser.create().parse(style)) {
switch (property.key()) {
case "color":
color = Color.parseColor(property.value());
break;
case "background-color":
backgroundColor = Color.parseColor(property.value());
break;
default:
Debug.i("unexpected CSS property: %s", property);
}
}
final List<Object> spans = new ArrayList<>(3);
if (color != 0) {
spans.add(new ForegroundColorSpan(color));
}
if (backgroundColor != 0) {
spans.add(new BackgroundColorSpan(backgroundColor));
}
return spans.toArray();
}
@NonNull
@Override
public Collection<String> supportedTags() {
return Collections.singleton("span");
}
}
}

2
app-sample/src/main/java/io/noties/markwon/app/samples/tasklist/TaskListMutateNestedSample.kt
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@ -25,7 +25,7 @@ import org.commonmark.node.SoftLineBreak
import org.commonmark.node.Text
@MarkwonSampleInfo(
id = "20211228120444",
id = "20201228120444",
title = "Task list mutate nested",
description = "Task list mutation with nested items",
artifacts = [MarkwonArtifact.EXT_TASKLIST],

2
sample-utils/processor/src/main/resources/META-INF/gradle/incremental.annotation.processors
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@ -1 +1 @@
io.noties.markwon.sample.processor.MarkwonSampleProcessor,isolating
io.noties.markwon.sample.processor.MarkwonSampleProcessor,aggregating