module LucidComponent::ReactNativeComponentConstructor

Public Class Methods

extended(base) click to toggle source

for should_component_update we apply ruby semantics for comparing props to do so, we convert the props to ruby hashes and then compare this makes sure, that for example rubys Nil object gets handled properly

# File lib/react_native/lucid_component/react_native_component_constructor.rb, line 6
def self.extended(base)
  component_name = base.to_s + 'Wrapper'
  # language=JS
  %x{
    base.react_component = Opal.global.React.memo(function(props) {
      let opag = Opal.global;
      let store;
      if (base.store_updates) { store = opag.React.useContext(opag.LucidApplicationContext); }
      const theme = opag.React.useContext(opag.ThemeContext);
      let classes;
      if (base.jss_styles) {
        if (!base.use_styles || (Opal.Isomorfeus.development === true)) {
          let styles;
          if (typeof base.jss_styles === 'function') { styles = base.jss_styles(theme); }
          else { styles = base.jss_styles; }
          base.use_styles = Opal.React.merge_deep(theme, opag.StyleSheet.create(styles));
        }
        classes = base.use_styles;
      } else {
        classes = theme;
      }
      let new_props = Object.assign({}, props);
      new_props.theme = theme;
      new_props.classes = classes;
      new_props.store = store;
      return opag.React.createElement(base.lucid_react_component, new_props);
    }, Opal.React.props_are_equal);
    base.react_component.displayName = #{component_name};
  }
end