Added changes for SDK 1513

SDK 1513 - Added code to React Native SDK to add reference for preinstall analytics methods
Added code in testbed_simple to test the logic for testing preInstallValues

Author: vikasjain1979

examples/testbed_simple/src/BranchMethods.js

@@ -1,4 +1,4 @@
-import React, { Component } from 'react'
+ import React, { Component } from 'react'
 import { ScrollView, StyleSheet, Text, View } from 'react-native'
 
 import Button from './Button'
@@ -214,6 +214,30 @@ class BranchMethods extends Component {
     })
   }
 
+  setPreInstallCampaign = async() => {
+    const campaignVal = "pre-install-campaign-value-rn"
+    try {
+      await branch.setPreInstallCampaign(campaignVal)
+      console.log('PreInstallCampaign', campaignVal)
+      this.addResult('success', 'PreInstallCampaign', campaignVal)
+    } catch(err) {
+      console.log('PreInstallCampaign', err)
+      this.addResult('error', 'PreInstallCampaign', err.toString()) 
+    }
+  }
+
+  setPreInstallPartner = async() => {
+    const adPartnerVal = "pre-install-adpartner-value-rn"
+    try {
+      await branch.setPreInstallPartner(adPartnerVal)
+      console.log('PreInstallAdPartner', adPartnerVal)
+      this.addResult('success', 'PreInstallAdPartner', adPartnerVal)
+    } catch(err) {
+      console.log('PreInstallAdPartner', err)
+      this.addResult('error', 'PreInstallAdPartner', err.toString()) 
+    }
+  }
+
   render() {
     return (
       <View style={styles.container}>
@@ -245,6 +269,8 @@ class BranchMethods extends Component {
           <Button onPress={this.logCustomEvent}>BranchEvent.logEvent (Custom)</Button>
           <Button onPress={this.openURL}>openURL</Button>
           <Button onPress={this.lastAttributedTouchData}>lastAttributedTouchData</Button>
+          <Button onPress={this.setPreInstallCampaign}>setPreInstallCampaign</Button>
+          <Button onPress={this.setPreInstallPartner}>setPreInstallAdPartner</Button>
         </ScrollView>
       </View>
     )

src/index.d.ts

@@ -313,6 +313,8 @@ interface Branch {
   handleATTAuthorizationStatus: (
     ATTAuthorizationStatus:ATTAuthorizationStatus
   ) => void
+  setPreInstallCampaign: (campaign: string) => void;
+  setPreInstallPartner: (partner: string) => void;
 }
 declare const branch: Branch;
 export default branch;

src/index.js

@@ -113,6 +113,10 @@ class Branch {
 
   /*** BranchUniversalObject ***/
   createBranchUniversalObject = createBranchUniversalObject
+
+  /*** PreInstall Parameters ***/
+  setPreInstallCampaign = (campaign) => RNBranch.setPreinstallCampaign(campaign)
+  setPreInstallPartner = (partner) => RNBranch.setPreinstallPartner(partner)
 }
 
 export { Branch, BranchEvent, BranchSubscriber }