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Cancel previous operations

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This commit is contained in:
Sebastian Luberriaga
2016-12-12 10:56:50 -03:00
parent a3503a69b7
commit 39fcd159e3
1 changed files with 14 additions and 0 deletions
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android/src/main/java/es/tiarg/nfcreactnative/NfcReactNativeModule.java
+14
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@@ -64,6 +64,10 @@ class NfcReactNativeModule extends ReactContextBaseJavaModule implements Activit
@Override
public void onNewIntent(Intent intent) {
if (this.operation.equals(OP_NOT_READY)) {
return;
}
MifareClassic tag = MifareClassic.get( (Tag)intent.getParcelableExtra(NfcAdapter.EXTRA_TAG));
try {
@@ -187,6 +191,7 @@ class NfcReactNativeModule extends ReactContextBaseJavaModule implements Activit
@ReactMethod
public void readTag(ReadableArray sectores,
Promise promise) {
this.cancelOperation();
this.sectores = sectores;
this.operation = OP_READ;
this.tagPromise = promise;
@@ -196,6 +201,7 @@ class NfcReactNativeModule extends ReactContextBaseJavaModule implements Activit
public void writeTag(ReadableArray sectores,
String cardId,
Promise promise) {
this.cancelOperation();
this.cardId = cardId;
this.sectores = sectores;
this.operation = OP_WRITE;
@@ -204,10 +210,18 @@ class NfcReactNativeModule extends ReactContextBaseJavaModule implements Activit
@ReactMethod
public void getCardId(Promise promise) {
this.cancelOperation();
this.operation = OP_ID;
this.tagPromise = promise;
}
private cancelOperation () {
if (!this.operation.equals(OP_NOT_READY)) {
this.tagPromise.reject("Operacion Cancelada");
this.operation = OP_NOT_READY;
}
}
private static byte[] hexStringToByteArray(String s) {
int len = s.length();
byte[] data = new byte[len / 2];