FIX: Listen to lnd invoice changes

BlueComponents.js

@@ -2076,7 +2076,7 @@ export class BlueAddressInput extends Component {
           value={this.props.address}
           style={{ flex: 1, marginHorizontal: 8, minHeight: 33 }}
           editable={!this.props.isLoading}
-          onSubmitEditing={() => Keyboard.dismiss()}
+          onSubmitEditing={Keyboard.dismiss}
           {...this.props}
         />
         <TouchableOpacity

class/deeplinkSchemaMatch.js

@@ -39,7 +39,6 @@ class DeeplinkSchemaMatch {
     } catch (e) {
       console.log(e);
     }
-    console.warn(isBothBitcoinAndLightning)
     if (isBothBitcoinAndLightning) {
       completionHandler({
         routeName: 'HandleOffchainAndOnChain',

screen/lnd/scanLndInvoice.js

@@ -80,10 +80,51 @@ export default class ScanLndInvoice extends React.Component {
     }
   }
 
-  componentDidMount() {
+  static getDerivedStateFromProps(props, state) {
-    if (this.props.navigation.state.params.uri) {
+    if (props.navigation.state.params.uri) {
-      this.processTextForInvoice(this.props.navigation.getParam('uri'));
+      let data = props.navigation.state.params.uri;
+      // handling BIP21 w/BOLT11 support
+      let ind = data.indexOf('lightning=');
+      if (ind !== -1) {
+        data = data.substring(ind + 10).split('&')[0];
       }
+
+      data = data.replace('LIGHTNING:', '').replace('lightning:', '');
+      console.log(data);
+
+      /**
+       * @type {LightningCustodianWallet}
+       */
+      let w = state.fromWallet;
+      let decoded;
+      try {
+        decoded = w.decodeInvoice(data);
+
+        let expiresIn = (decoded.timestamp * 1 + decoded.expiry * 1) * 1000; // ms
+        if (+new Date() > expiresIn) {
+          expiresIn = 'expired';
+        } else {
+          expiresIn = Math.round((expiresIn - +new Date()) / (60 * 1000)) + ' min';
+        }
+        Keyboard.dismiss();
+        props.navigation.setParams({ uri: undefined });
+        return {
+          invoice: data,
+          decoded,
+          expiresIn,
+          destination: data,
+          isAmountInitiallyEmpty: decoded.num_satoshis === '0',
+          isLoading: false,
+        };
+      } catch (Err) {
+        ReactNativeHapticFeedback.trigger('notificationError', { ignoreAndroidSystemSettings: false });
+        Keyboard.dismiss();
+        props.navigation.setParams({ uri: undefined });
+        setTimeout(() => alert(Err.message), 10);
+        return { ...state, isLoading: false };
+      }
+    }
+    return state;
   }
 
   componentWillUnmount() {
@@ -100,52 +141,7 @@ export default class ScanLndInvoice extends React.Component {
   };
 
   processInvoice = data => {
-    this.setState({ isLoading: true }, async () => {
+    this.props.navigation.setParams({ uri: data });
-      if (!this.state.fromWallet) {
-        ReactNativeHapticFeedback.trigger('notificationError', { ignoreAndroidSystemSettings: false });
-        alert('Before paying a Lightning invoice, you must first add a Lightning wallet.');
-        return this.props.navigation.goBack();
-      }
-
-      // handling BIP21 w/BOLT11 support
-      let ind = data.indexOf('lightning=');
-      if (ind !== -1) {
-        data = data.substring(ind + 10).split('&')[0];
-      }
-
-      data = data.replace('LIGHTNING:', '').replace('lightning:', '');
-      console.log(data);
-
-      /**
-       * @type {LightningCustodianWallet}
-       */
-      let w = this.state.fromWallet;
-      let decoded;
-      try {
-        decoded = w.decodeInvoice(data);
-
-        let expiresIn = (decoded.timestamp * 1 + decoded.expiry * 1) * 1000; // ms
-        if (+new Date() > expiresIn) {
-          expiresIn = 'expired';
-        } else {
-          expiresIn = Math.round((expiresIn - +new Date()) / (60 * 1000)) + ' min';
-        }
-        Keyboard.dismiss();
-        this.setState({
-          invoice: data,
-          decoded,
-          expiresIn,
-          destination: data,
-          isAmountInitiallyEmpty: decoded.num_satoshis === '0',
-          isLoading: false,
-        });
-      } catch (Err) {
-        Keyboard.dismiss();
-        this.setState({ isLoading: false });
-        ReactNativeHapticFeedback.trigger('notificationError', { ignoreAndroidSystemSettings: false });
-        alert(Err.message);
-      }
-    });
   };
 
   async pay() {
@@ -295,7 +291,7 @@ export default class ScanLndInvoice extends React.Component {
               <BlueCard>
                 <BlueAddressInput
                   onChangeText={text => {
-                    this.setState({ destination: text });
+                    text = text.trim();
                     this.processTextForInvoice(text);
                   }}
                   onBarScanned={this.processInvoice}
@@ -355,6 +351,7 @@ ScanLndInvoice.propTypes = {
     navigate: PropTypes.func,
     pop: PropTypes.func,
     getParam: PropTypes.func,
+    setParams: PropTypes.func,
     dismiss: PropTypes.func,
     state: PropTypes.shape({
       routeName: PropTypes.string,