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listening to change events for android #5

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listening to change events for android #5

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31 changes: 31 additions & 0 deletions App.tsx
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Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,7 @@ import {
Text,
View,
TouchableWithoutFeedback,
NativeEventEmitter,
} from 'react-native';

interface SsnTextElementProps {
Expand All @@ -32,8 +33,21 @@ const tokenize = () => SsnTextElementModule.tokenize() as Promise<string>;

const dismissSsnKeyboard = () => SsnTextElementModule.dismissKeyboard() as void;

const eventEmitter = new NativeEventEmitter(NativeModules.SsnTextElementModule);

function App(): JSX.Element {
const [text, setText] = useState<string>();
const [isValid, setIsValid] = useState<boolean>();
const [isComplete, setIsComplete] = useState<boolean>();
const [isMaskSatisified, setIsMaskSatisfied] = useState<boolean>();
const [isEmpty, setIsEmpty] = useState<boolean>(true);

eventEmitter.addListener('change_event', params => {
setIsValid(params.isValid);
setIsComplete(params.isComplete);
setIsMaskSatisfied(params.isMaskSatisfied);
setIsEmpty(params.isEmpty);
});

return (
<SafeAreaView style={styles.view}>
Expand All @@ -54,6 +68,18 @@ function App(): JSX.Element {
}}>
<Text style={styles.tokenizeText}>{'Tokenize'}</Text>
</Pressable>
<Text style={styles.elementEventText}>{`SSN is ${
isValid ? 'valid' : 'invalid'
}`}</Text>
<Text style={styles.elementEventText}>{`SSN is ${
isComplete ? 'complete' : 'incomplete'
}`}</Text>
<Text style={styles.elementEventText}>{`SSN mask is ${
isMaskSatisified ? 'satisfied' : 'unsatisfied'
}`}</Text>
<Text style={styles.elementEventText}>{`SSN is ${
isEmpty ? 'empty' : 'not empty'
}`}</Text>
<Text style={styles.tokenText}>{text}</Text>
</View>
</TouchableWithoutFeedback>
Expand Down Expand Up @@ -95,6 +121,11 @@ const styles = StyleSheet.create({
fontWeight: 'bold',
color: 'white',
},
elementEventText: {
fontWeight: 'bold',
marginVertical: 5,
marginLeft: 10,
},
tokenText: {
marginTop: 25,
},
Expand Down
29 changes: 20 additions & 9 deletions android/app/src/main/java/com/awesomeproject/SsnTextElement.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -10,15 +10,18 @@ import com.basistheory.android.model.KeyboardType
import com.basistheory.android.service.BasisTheoryElements
import com.basistheory.android.view.TextElement
import com.basistheory.android.view.mask.ElementMask
import com.basistheory.android.view.validation.RegexValidator
import com.facebook.react.bridge.Promise
import com.facebook.react.bridge.ReactApplicationContext
import com.facebook.react.bridge.ReactMethod
import com.facebook.react.bridge.Arguments;
import com.facebook.react.uimanager.SimpleViewManager
import com.facebook.react.uimanager.ThemedReactContext
import com.facebook.react.modules.core.DeviceEventManagerModule
import com.google.gson.GsonBuilder
import kotlinx.coroutines.*

class SsnTextElement(private val context: ReactApplicationContext) : SimpleViewManager<TextElement?>() {
class SsnTextElement(private val reactAppContext: ReactApplicationContext) : SimpleViewManager<TextElement?>() {
private val apiKey = "your_api_key"
private val bt = BasisTheoryElements.builder().apiKey(apiKey).build()
private val coroutineScope = CoroutineScope(SupervisorJob() + Dispatchers.Main.immediate)
Expand All @@ -30,12 +33,20 @@ class SsnTextElement(private val context: ReactApplicationContext) : SimpleViewM
ssnTextElement.hint = "Enter SSN"
ssnTextElement.keyboardType = KeyboardType.NUMBER
ssnTextElement.mask = ElementMask("###-##-####")
ssnTextElement.validator = RegexValidator(regex = Regex("^\\d{3}-\\d{2}-\\d{4}$"))
ssnTextElement.background =
AppCompatResources.getDrawable(context, R.drawable.rounded_edit_text)
ssnTextElement.textColor = Color.BLACK

ssnTextElement.addChangeEventListener {
println(it)
ssnTextElement.addChangeEventListener { it ->
val params = Arguments.createMap();
params.putBoolean("isValid", it.isValid)
params.putBoolean("isComplete", it.isComplete)
params.putBoolean("isMaskSatisfied", it.isMaskSatisfied)
params.putBoolean("isEmpty", it.isEmpty)

reactAppContext.getJSModule(DeviceEventManagerModule.RCTDeviceEventEmitter::class.java)
.emit("change_event", params)
}

ssnTextElement.addBlurEventListener {
Expand All @@ -45,6 +56,10 @@ class SsnTextElement(private val context: ReactApplicationContext) : SimpleViewM
return ssnTextElement
}

override fun getName(): String {
return "SsnTextElement"
}

@RequiresApi(Build.VERSION_CODES.O)
@ReactMethod
fun tokenize(promise: Promise) {
Expand All @@ -68,11 +83,7 @@ class SsnTextElement(private val context: ReactApplicationContext) : SimpleViewM

@ReactMethod
fun dismissKeyboard() {
val inputMethodManager = context?.getSystemService(Activity.INPUT_METHOD_SERVICE) as InputMethodManager
inputMethodManager?.hideSoftInputFromWindow(ssnTextElement.windowToken, 0)
}

override fun getName(): String {
return "SsnTextElement"
val inputMethodManager = reactAppContext.getSystemService(Activity.INPUT_METHOD_SERVICE) as InputMethodManager
inputMethodManager.hideSoftInputFromWindow(ssnTextElement.windowToken, 0)
}
}