center/redlightscan-cordova-plugin
center/redlightscan-cordova-plugin
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更新 'src/android/RedLightScan.java'

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调整注册与取消注册逻辑
This commit is contained in:
范大德 2022-12-11 19:46:33 +08:00
parent 9a2f9b2055
commit fda5173954
1 changed files with 11 additions and 11 deletions
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22
src/android/RedLightScan.java
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@ -86,6 +86,11 @@ public class RedLightScan extends CordovaPlugin {
}
private void registerReceiver() {
if (scanUtil == null) {
scanUtil = new ScanUtil(cordova.getActivity());
//we must set mode to 0 : BroadcastReceiver mode
scanUtil.setScanMode(0);
}
IntentFilter filter = new IntentFilter();
filter.addAction("com.rfid.SCAN");
webView.getContext().registerReceiver(receiver, filter);
@ -94,6 +99,11 @@ public class RedLightScan extends CordovaPlugin {
}
private void unregisterReceiver() {
if (scanUtil != null) {
scanUtil.setScanMode(1);
scanUtil.close();
scanUtil = null;
}
if (this.receiverRegisted) {
webView.getContext().unregisterReceiver(receiver);
this.receiverRegisted = false;
@ -103,13 +113,8 @@ public class RedLightScan extends CordovaPlugin {
@Override
public void onResume(boolean multitasking) {
Log.d(TAG, "RedLightScan Resume");
super.onResume(multitasking);
if (scanUtil == null) {
scanUtil = new ScanUtil(cordova.getActivity());
//we must set mode to 0 : BroadcastReceiver mode
scanUtil.setScanMode(0);
}
Log.d(TAG, "RedLightScan Resume");
this.registerReceiver();
}
@ -117,11 +122,6 @@ public class RedLightScan extends CordovaPlugin {
public void onPause(boolean multitasking) {
super.onPause(multitasking);
Log.d(TAG, "RedLightScan Pause");
if (scanUtil != null) {
scanUtil.setScanMode(1);
scanUtil.close();
scanUtil = null;
}
this.unregisterReceiver();
}