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Unified html and image modules

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This commit is contained in:
Dimitry Ivanov 2019-06-04 17:18:42 +03:00
parent dba07e3f3c
commit 4b918bf094
6 changed files with 58 additions and 52 deletions
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2
gradle.properties
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@ -6,7 +6,7 @@ org.gradle.configureondemand=true
android.enableBuildCache=true
android.buildCacheDir=build/pre-dex-cache
VERSION_NAME=3.1.0-SNAPSHOT
VERSION_NAME=4.0.0-SNAPSHOT
GROUP=ru.noties.markwon
POM_DESCRIPTION=Markwon markdown for Android

37
markwon-html/src/main/java/ru/noties/markwon/html/HtmlPlugin.java
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@ -10,6 +10,17 @@ import org.commonmark.node.Node;
import ru.noties.markwon.AbstractMarkwonPlugin;
import ru.noties.markwon.MarkwonConfiguration;
import ru.noties.markwon.MarkwonVisitor;
import ru.noties.markwon.html.tag.BlockquoteHandler;
import ru.noties.markwon.html.tag.EmphasisHandler;
import ru.noties.markwon.html.tag.HeadingHandler;
import ru.noties.markwon.html.tag.ImageHandler;
import ru.noties.markwon.html.tag.LinkHandler;
import ru.noties.markwon.html.tag.ListHandler;
import ru.noties.markwon.html.tag.StrikeHandler;
import ru.noties.markwon.html.tag.StrongEmphasisHandler;
import ru.noties.markwon.html.tag.SubScriptHandler;
import ru.noties.markwon.html.tag.SuperScriptHandler;
import ru.noties.markwon.html.tag.UnderlineHandler;
/**
* @since 3.0.0
@ -73,9 +84,29 @@ public class HtmlPlugin extends AbstractMarkwonPlugin {
}
@Override
public void configureConfiguration(@NonNull MarkwonConfiguration.Builder builder) {
builder
.htmlRenderer(this.builder.build())
public void configureConfiguration(@NonNull MarkwonConfiguration.Builder configurationBuilder) {
final MarkwonHtmlRendererImpl.Builder builder = this.builder;
if (!builder.excludeDefaults()) {
// please note that it's better to not checkState for
// this method call (minor optimization), final `build` method call
// will check for the state and throw an exception if applicable
builder.addDefaultTagHandler(ImageHandler.create());
builder.addDefaultTagHandler(new LinkHandler());
builder.addDefaultTagHandler(new BlockquoteHandler());
builder.addDefaultTagHandler(new SubScriptHandler());
builder.addDefaultTagHandler(new SuperScriptHandler());
builder.addDefaultTagHandler(new StrongEmphasisHandler());
builder.addDefaultTagHandler(new StrikeHandler());
builder.addDefaultTagHandler(new UnderlineHandler());
builder.addDefaultTagHandler(new ListHandler());
builder.addDefaultTagHandler(new EmphasisHandler());
builder.addDefaultTagHandler(new HeadingHandler());
}
configurationBuilder
.htmlRenderer(builder.build())
.htmlParser(MarkwonHtmlParserImpl.create());
}

36
markwon-html/src/main/java/ru/noties/markwon/html/MarkwonHtmlRendererImpl.java
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@ -9,17 +9,6 @@ import java.util.List;
import java.util.Map;
import ru.noties.markwon.MarkwonVisitor;
import ru.noties.markwon.html.tag.BlockquoteHandler;
import ru.noties.markwon.html.tag.EmphasisHandler;
import ru.noties.markwon.html.tag.HeadingHandler;
import ru.noties.markwon.html.tag.ImageHandler;
import ru.noties.markwon.html.tag.LinkHandler;
import ru.noties.markwon.html.tag.ListHandler;
import ru.noties.markwon.html.tag.StrikeHandler;
import ru.noties.markwon.html.tag.StrongEmphasisHandler;
import ru.noties.markwon.html.tag.SubScriptHandler;
import ru.noties.markwon.html.tag.SuperScriptHandler;
import ru.noties.markwon.html.tag.UnderlineHandler;
class MarkwonHtmlRendererImpl extends MarkwonHtmlRenderer {
@ -128,6 +117,10 @@ class MarkwonHtmlRendererImpl extends MarkwonHtmlRenderer {
this.excludeDefaults = excludeDefaults;
}
boolean excludeDefaults() {
return excludeDefaults;
}
@NonNull
public MarkwonHtmlRenderer build() {
@ -135,11 +128,6 @@ class MarkwonHtmlRendererImpl extends MarkwonHtmlRenderer {
isBuilt = true;
if (!excludeDefaults) {
// register default handlers, check if a handler is present already for specified tag
registerDefaultHandlers();
}
// okay, let's validate that we have at least one tagHandler registered
// if we have none -> return no-op implementation
return tagHandlers.size() > 0
@ -153,21 +141,7 @@ class MarkwonHtmlRendererImpl extends MarkwonHtmlRenderer {
}
}
private void registerDefaultHandlers() {
add(ImageHandler.create());
add(new LinkHandler());
add(new BlockquoteHandler());
add(new SubScriptHandler());
add(new SuperScriptHandler());
add(new StrongEmphasisHandler());
add(new StrikeHandler());
add(new UnderlineHandler());
add(new ListHandler());
add(new EmphasisHandler());
add(new HeadingHandler());
}
private void add(@NonNull TagHandler tagHandler) {
void addDefaultTagHandler(@NonNull TagHandler tagHandler) {
for (String tag : tagHandler.supportedTags()) {
if (!tagHandlers.containsKey(tag)) {
tagHandlers.put(tag, tagHandler);

17
markwon-image/src/main/java/ru/noties/markwon/image/AsyncDrawableLoaderBuilder.java
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@ -34,30 +34,36 @@ class AsyncDrawableLoaderBuilder {
}
void executorService(@NonNull ExecutorService executorService) {
checkState();
this.executorService = executorService;
}
void addSchemeHandler(@NonNull SchemeHandler schemeHandler) {
checkState();
for (String scheme : schemeHandler.supportedSchemes()) {
schemeHandlers.put(scheme, schemeHandler);
}
}
void addMediaDecoder(@NonNull MediaDecoder mediaDecoder) {
checkState();
for (String type : mediaDecoder.supportedTypes()) {
mediaDecoders.put(type, mediaDecoder);
}
}
void defaultMediaDecoder(@Nullable MediaDecoder mediaDecoder) {
checkState();
this.defaultMediaDecoder = mediaDecoder;
}
void removeSchemeHandler(@NonNull String scheme) {
checkState();
schemeHandlers.remove(scheme);
}
void removeMediaDecoder(@NonNull String contentType) {
checkState();
mediaDecoders.remove(contentType);
}
@ -65,6 +71,7 @@ class AsyncDrawableLoaderBuilder {
* @since 3.0.0
*/
void placeholderProvider(@NonNull ImagesPlugin.PlaceholderProvider placeholderDrawableProvider) {
checkState();
this.placeholderProvider = placeholderDrawableProvider;
}
@ -72,12 +79,15 @@ class AsyncDrawableLoaderBuilder {
* @since 3.0.0
*/
void errorHandler(@NonNull ImagesPlugin.ErrorHandler errorHandler) {
checkState();
this.errorHandler = errorHandler;
}
@NonNull
AsyncDrawableLoader build() {
checkState();
isBuilt = true;
if (executorService == null) {
@ -86,4 +96,11 @@ class AsyncDrawableLoaderBuilder {
return new AsyncDrawableLoaderImpl(this);
}
private void checkState() {
if (isBuilt) {
throw new IllegalStateException("ImagesPlugin has already been configured " +
"and cannot be modified any further");
}
}
}

16
markwon-image/src/main/java/ru/noties/markwon/image/ImagesPlugin.java
View File

@ -72,7 +72,6 @@ public class ImagesPlugin extends AbstractMarkwonPlugin {
*/
@NonNull
public ImagesPlugin executorService(@NonNull ExecutorService executorService) {
checkBuilderState();
builder.executorService(executorService);
return this;
}
@ -87,7 +86,6 @@ public class ImagesPlugin extends AbstractMarkwonPlugin {
*/
@NonNull
public ImagesPlugin addSchemeHandler(@NonNull SchemeHandler schemeHandler) {
checkBuilderState();
builder.addSchemeHandler(schemeHandler);
return this;
}
@ -100,7 +98,6 @@ public class ImagesPlugin extends AbstractMarkwonPlugin {
*/
@NonNull
public ImagesPlugin addMediaDecoder(@NonNull MediaDecoder mediaDecoder) {
checkBuilderState();
builder.addMediaDecoder(mediaDecoder);
return this;
}
@ -114,7 +111,6 @@ public class ImagesPlugin extends AbstractMarkwonPlugin {
*/
@NonNull
public ImagesPlugin defaultMediaDecoder(@Nullable MediaDecoder mediaDecoder) {
checkBuilderState();
builder.defaultMediaDecoder(mediaDecoder);
return this;
}
@ -124,7 +120,6 @@ public class ImagesPlugin extends AbstractMarkwonPlugin {
*/
@NonNull
public ImagesPlugin removeSchemeHandler(@NonNull String scheme) {
checkBuilderState();
builder.removeSchemeHandler(scheme);
return this;
}
@ -134,7 +129,6 @@ public class ImagesPlugin extends AbstractMarkwonPlugin {
*/
@NonNull
public ImagesPlugin removeMediaDecoder(@NonNull String contentType) {
checkBuilderState();
builder.removeMediaDecoder(contentType);
return this;
}
@ -144,7 +138,6 @@ public class ImagesPlugin extends AbstractMarkwonPlugin {
*/
@NonNull
public ImagesPlugin placeholderProvider(@NonNull PlaceholderProvider placeholderProvider) {
checkBuilderState();
builder.placeholderProvider(placeholderProvider);
return this;
}
@ -155,14 +148,12 @@ public class ImagesPlugin extends AbstractMarkwonPlugin {
*/
@NonNull
public ImagesPlugin errorHandler(@NonNull ErrorHandler errorHandler) {
checkBuilderState();
builder.errorHandler(errorHandler);
return this;
}
@Override
public void configureConfiguration(@NonNull MarkwonConfiguration.Builder builder) {
checkBuilderState();
builder.asyncDrawableLoader(this.builder.build());
}
@ -180,11 +171,4 @@ public class ImagesPlugin extends AbstractMarkwonPlugin {
public void afterSetText(@NonNull TextView textView) {
AsyncDrawableScheduler.schedule(textView);
}
private void checkBuilderState() {
if (builder.isBuilt) {
throw new IllegalStateException("ImagesPlugin has already been configured " +
"and cannot be modified any further");
}
}
}

2
markwon-linkify/README.md
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@ -4,6 +4,6 @@ Use this module (or take a hint from it) if you would need _linkify_ capabilitie
use `TextView.setAutolinkMask` (or specify `autolink` in XML) because it will remove all
existing links and keep only the ones it creates.
Please note that usage of this plugin introduces significant performance drop due not
Please note that usage of this plugin introduces significant performance drop due to not
optimal implementation of underlying `android.text.util.Linkify`. If you have any ideas of how
to improve this - PR are welcome!