Settings and playground screens migrations (#1857)

Author: M-i-k-e-l

demo/src/screens/PlaygroundScreen.tsx

@@ -8,7 +8,7 @@ export default class PlaygroundScreen extends Component {
     return (
       <View bg-grey80 flex padding-20>
         <View marginT-20>
-          <TextField placeholder="Placeholder" />
+          <TextField migrate placeholder="Placeholder" />
         </View>
         <Card height={100} center padding-20>
           <Text text50>Playground Screen</Text>

demo/src/screens/SettingsScreen.js

@@ -73,11 +73,13 @@ class SettingsScreen extends Component {
             testID={'uilib.defaultScreenPicker'}
             placeholder="Pick default screen..."
             showSearch
-            value={defaultScreen}
+            value={defaultScreen?.value}
+            label={defaultScreen?.label}
             onChange={this.setDefaultScreen}
+            migrateTextField
           >
             {_.map(filteredScreens, screen => (
-              <Picker.Item key={screen.value} value={screen}/>
+              <Picker.Item key={screen.value} value={screen.value} label={screen.label}/>
             ))}
           </Picker>