实际上,我使用DataWedge中的Output Intent将解码后的数据发送到我的应用程序中,因此在应用程序中记录了一个BroadcastReceiver,用于获取解码后的数据
private BroadcastReceiver myBroadcastReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
String action = intent.getAction();
if (Objects.equals(action, getResources().getString(R.string.activity_intent_filter_action))) {
// Received a barcode scan
try {
displayScanResult(intent);
} catch (Exception e) {
// Catch if the UI does not exist when we receive the broadcast
}
}
}
};问题是,是否有可能在不使用EMDK的情况下以某种方式禁用扫描仪?如果满足以下条件,我将能够禁用扫描:
if(Alerts.dialogError != null && Alerts.dialogError.isShowing()){
// Here i should block the scanner
}发布于 2020-02-22 08:36:34
是的,有两种方法,其中最简单的是:
Intent dwIntent = new Intent();
dwIntent.setAction("com.symbol.datawedge.api.ACTION");
// Enable
dwIntent.putExtra("com.symbol.datawedge.api.SCANNER_INPUT_PLUGIN", "ENABLE_PLUGIN");
// or Disable
dwIntent.putExtra("com.symbol.datawedge.api.SCANNER_INPUT_PLUGIN", "DISABLE_PLUGIN");
sendBroadcast(dwIntent);有关更多上下文,我刚刚在https://developer.zebra.com/blog/quickly-suspend-scanning-your-app-datawedge上写了一篇关于这方面的开发人员文章
https://stackoverflow.com/questions/60340724
复制相似问题