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Update README.md #2

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73 changes: 51 additions & 22 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -36,28 +36,57 @@ Create Render Option:
To render Embedded objects within RTE create renderOption as follows:

```dart
Utils.renderContents(rteArray, localJsonObj, (embeddedObject, metadata) -> {
switch (metadata.getStyleType()) {
case BLOCK:
String title = embeddedObject.getString("title");
String multi_line = embeddedObject.getString("multi_line");
return "<p>" + title + "</p><span>" + multi_line + "</span>";
case INLINE:
String titleInline = embeddedObject.getString("title");
String mlInline = embeddedObject.getString("multi_line");
return "<p>" + titleInline + "</p><span>" + mlInline + "</span>";
case LINKED:
String titleLinked = embeddedObject.getString("title");
String mlLinked = embeddedObject.getString("multi_line");
return "<p>" + titleLinked + "</p><span>" + mlLinked + "</span>";
case DISPLAY:
String titleDiplayable = embeddedObject.getString("title");
String mlDiplayable = embeddedObject.getString("multi_line");
return "<p>" + titleDiplayable + "</p><span>" + mlDiplayable + "</span>";
default:
return null;
}
});
import 'package:contentstack_utils/src/helper/Metadata.dart';
import 'package:contentstack_utils/src/model/Option.dart';

class OptionDemo implements Option {
@override
String renderMark(String markType, String renderText) {
// TODO: implement renderMark
switch (markType) {
case 'bold':
return '<b>' + renderText + '</b>';
break;
default:
return '';
}
}

@override
String renderNode(nodeType, Map node_obj, callback) {
// TODO: implement renderNode
switch (nodeType) {
case 'paragraph':
String children = callback.renderChildren(node_obj['children']);
return "<p class='class-id'>" + children + '</p>';
break;
default:
return '';
}
}

@override
String renderOption(Map obj, Metadata metadata) {
// TODO: implement renderNode
switch (metadata.getStyleType) {
case 'block':
return '<p>' + obj['title'] + '</p><span>' + obj['multi'] + '</span>';
break;
case 'inline':
return '<p>' + obj['title'] + '</p><span>' + obj['line'] + '</span>';
break;
case 'link':
return '<p>' + obj['title'] + '</p><span>' + obj['key'] + '</span>';
break;
case 'display':
return '<p>' + obj['title'] + '</p><span>' + obj['multi'] + '</span>';
break;
default:
return '';
}
}
}

```

## Using Contentstack Utils from Contentstack Dart SDK
Expand Down