Add license page

components/app-wrapper.js

@@ -3,26 +3,41 @@ import { View } from 'react-native'
 import nodejs from 'nodejs-mobile-react-native'
 import App from './app'
 import PasswordPrompt from './password-prompt'
+import License from './license'
+import { getLicenseFlag } from '../local-storage'
 
 export default class AppWrapper extends Component {
   constructor() {
     super()
-    this.state = {}
+    this.state = {
+      showLicense: true
+    }
     nodejs.start('main.js')
+    this.checkLicenseAgreement()
   }
+
+  async checkLicenseAgreement() {
+    const agreed = await getLicenseFlag()
+    console.log(agreed)
+    if (agreed) this.setState({showLicense: false})
+  }
+
   render() {
     return (
-      <View style={{ flex: 1 }}>
-        {this.state.showApp ?
-          <App/>
-          :
-          <PasswordPrompt
-            showApp={() => {
-              this.setState({showApp: true})
-            }}
-          />
-        }
-      </View>
+      this.state.showLicense ?
+        <License/>
+        :
+        <View style={{ flex: 1 }}>
+          {this.state.showApp ?
+            <App/>
+            :
+            <PasswordPrompt
+              showApp={() => {
+                this.setState({showApp: true})
+              }}
+            />
+          }
+        </View>
     )
   }
 }