Add disabled paragraph prop (facebook#52846)

Summary:
Pull Request resolved: facebook#52846

Adding the Paragraph `disabled` property for RN Android.

This diff also adds a new Text example to RNTester for disabled text.

Changelog: [Internal]

Reviewed By: mdvacca

Differential Revision: D78990840

fbshipit-source-id: dd25b890597bc9f728f929b38c2f680631b7f476

Author: Nick Lefever

packages/react-native/ReactCommon/react/renderer/components/text/platform/android/react/renderer/components/text/HostPlatformParagraphProps.cpp

@@ -21,7 +21,16 @@ HostPlatformParagraphProps::HostPlatformParagraphProps(
     const PropsParserContext& context,
     const HostPlatformParagraphProps& sourceProps,
     const RawProps& rawProps)
-    : BaseParagraphProps(context, sourceProps, rawProps) {}
+    : BaseParagraphProps(context, sourceProps, rawProps),
+      disabled(
+          ReactNativeFeatureFlags::enableCppPropsIteratorSetter()
+              ? sourceProps.disabled
+              : convertRawProp(
+                    context,
+                    rawProps,
+                    "disabled",
+                    sourceProps.disabled,
+                    false)){};
 
 void HostPlatformParagraphProps::setProp(
     const PropsParserContext& context,
@@ -32,14 +41,20 @@ void HostPlatformParagraphProps::setProp(
   // call all super::setProp methods, since multiple structs may
   // reuse the same values.
   BaseParagraphProps::setProp(context, hash, propName, value);
+
+  static auto defaults = HostPlatformParagraphProps{};
+
+  switch (hash) { RAW_SET_PROP_SWITCH_CASE_BASIC(disabled); }
 }
 
 #pragma mark - DebugStringConvertible
 
 #if RN_DEBUG_STRING_CONVERTIBLE
 SharedDebugStringConvertibleList HostPlatformParagraphProps::getDebugProps()
     const {
-  return BaseParagraphProps::getDebugProps();
+  return BaseParagraphProps::getDebugProps() +
+      SharedDebugStringConvertibleList{
+          debugStringConvertibleItem("disabled", disabled)};
 }
 #endif
 
@@ -128,6 +143,10 @@ folly::dynamic HostPlatformParagraphProps::getDiffProps(
     result["onTextLayout"] = onTextLayout;
   }
 
+  if (disabled != oldProps->disabled) {
+    result["disabled"] = disabled;
+  }
+
   return result;
 }
 

packages/react-native/ReactCommon/react/renderer/components/text/platform/android/react/renderer/components/text/HostPlatformParagraphProps.h

@@ -35,6 +35,10 @@ class HostPlatformParagraphProps : public BaseParagraphProps {
       const char* propName,
       const RawValue& value);
 
+#pragma mark - Props
+
+  bool disabled{false};
+
 #pragma mark - DebugStringConvertible
 
 #if RN_DEBUG_STRING_CONVERTIBLE

packages/rn-tester/js/examples/Text/TextExample.android.js

@@ -1719,6 +1719,20 @@ const examples = [
       );
     },
   },
+  {
+    title: 'Disabled',
+    name: 'disabled',
+    render: function (): React.Node {
+      return (
+        <View>
+          <RNTesterText testID="text-disabled" disabled={true}>
+            This text has its corresponding text view in the disabled state for
+            testing purposes.
+          </RNTesterText>
+        </View>
+      );
+    },
+  },
   ...TextSharedExamples,
 ];