how to pass parameter from flutter to java

mathiasgodwin answered on April 1, 2023 Popularity 6/10 Helpfulness 1/10

answer how to pass parameter from flutter to java

how to pass parameter from flutter to java

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/// Dart
String text = "whatever";

Future<Null> _getBatteryLevel(text) async {
String batteryLevel;
try {
  final String result = await platform.invokeMethod('getBatteryLevel',{"text":text}); 
  batteryLevel = 'Battery level at $result % .';
} on PlatformException catch (e) {
  batteryLevel = "Failed to get battery level: '${e.message}'.";
}

setState(() {
  _batteryLevel = batteryLevel;
});


/// Java
public void onMethodCall(MethodCall call, MethodChannel.Result result) {
    if (call.method.equals("getBatteryLevel")) {

        text = call.argument("text");
        String batteryLevel = RandomFunction(text);

        if (batteryLevel != null) {
            result.success(batteryLevel);
        } else {
            result.error("UNAVAILABLE", "Battery level not available.", null);
        }
    } else {
        result.notImplemented();
    }
}

Popularity 6/10 Helpfulness 1/10 Language dart

Source: stackoverflow.com

Tags: dart flutter java

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Contributed on Apr 01 2023

mathiasgodwin

0 Answers Avg Quality 2/10

how to pass parameter from flutter to java

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