cleanup of example code

Author: mientjan

example/App.js

@@ -24,40 +24,43 @@ import pluginRules from './src/pluginRules';
 import all from './src/copy/all';
 import linkedimg from './src/copy/linkedimg';
 
-const instructions = Platform.select({
-  ios: 'Press Cmd+R to reload,\n' + 'Cmd+D or shake for dev menu',
-  android: 'Double tap R on your keyboard to reload,\n' + 'Shake or press menu button for dev menu',
-});
+import MarkdownIt from 'markdown-it';
 
-const rules = {
-  // added custom block element defined by plugin
-  block: (node, children, parents, style) => {
-    return (
-      <Text key={getUniqueID()} style={{ backgroundColor: 'green' }}>
-        {children}
-      </Text>
-    );
-  },
-
-  checkbox: (node, children, parents, style) => {
-    return (
-      <Text key={getUniqueID()} style={{ backgroundColor: 'green' }}>
-        {children}
-      </Text>
-    );
-  },
-};
+const md = MarkdownIt({
+	typographer: true,
+	linkify: true,
+});
 
-/**
- * i'm overriding the default h1 render function.
- */
-const renderer = new AstRenderer(
-  {
-    ...renderRules,
-    ...rules,
-  },
-  styles
-);
+md.linkify.tlds('.py', false);  // disables .py as top level domain
+        // Reload with full tlds list
+md.linkify.tlds('onion', true)            // Add unofficial `.onion` domain
+md.linkify.add('git:', 'http:')           // Add `git:` protocol as "alias"
+md.linkify.add('ftp:', null)              // Disable `ftp:` ptotocol
+md.linkify.set({ fuzzyIP: true });        // Enable IPs in fuzzy links (without schema)
+
+md.linkify.add('@', {
+	validate: function (text, pos, self) {
+		var tail = text.slice(pos);
+
+		if (!self.re.twitter) {
+			self.re.twitter =  new RegExp(
+				'^([a-zA-Z0-9_]){1,15}(?!_)(?=$|' + self.re.src_ZPCc + ')'
+			);
+		}
+		if (self.re.twitter.test(tail)) {
+			// Linkifier allows punctuation chars before prefix,
+			// but we additionally disable `@` ("@@mention" is invalid)
+			if (pos >= 2 && tail[pos - 2] === '@') {
+				return false;
+			}
+			return tail.match(self.re.twitter)[0].length;
+		}
+		return 0;
+	},
+	normalize: function (match) {
+		match.url = 'https://twitter.com/' + match.url.replace(/^@/, '');
+	}
+});
 
 const routes = {
   all: () => (
@@ -115,7 +118,7 @@ const routes = {
   ),
   linkedimg: () => (
     <ScrollView>
-      <Markdown children={linkedimg} />
+      <Markdown markdownit={md} children={linkedimg} />
     </ScrollView>
   ),
 };
@@ -131,10 +134,6 @@ export default class App extends Component {
     routes: [{ key: 'all', title: 'All' }, { key: 'linkedimg', title: 'Linked Images' }],
   };
 
-  handleChangeValue = (itemValue, itemIndex) => {
-    this.setState({ view: itemIndex });
-  };
-
   handleIndexChange = index => this.setState({ index });
   renderHeader = props => <TabBar {...props} />;
   renderScene = SceneMap(routes);
@@ -150,25 +149,4 @@ export default class App extends Component {
       />
     );
   }
-
-  render3() {
-    let currentView = this.state.view;
-
-    return (
-      <View style={styleSheet.container}>
-        <Text>{currentView}</Text>
-        <Picker selectedValue={currentView} onValueChange={this.handleChangeValue}>
-          {this.list.map((val, index) => <Picker.Item key={val.description} label={val.description} value={index} />)}
-        </Picker>
-        <ScrollView>{this.getView(currentView)}</ScrollView>
-      </View>
-    );
-  }
 }
-
-const styleSheet = StyleSheet.create({
-  container: {
-    flex: 1,
-    marginTop: 20,
-  },
-});

example/src/copy/linkedimg.js

@@ -6,6 +6,8 @@ const copy = `
 
 ## Links
 
+@hello
+
 `;
 const copy2 = `
 **tes