dencity_map_plugin 0.0.4

An Android Native Plugin Support for Dencitylite Android Applications

example/lib/main.dart

import 'package:flutter/foundation.dart';
import 'package:flutter/gestures.dart';
import 'package:flutter/material.dart';
import 'package:flutter/rendering.dart';
import 'dart:async';
import 'package:flutter/services.dart';
import 'package:permission_handler/permission_handler.dart';

void main() {
  runApp(const MyApp());
}

class MyApp extends StatefulWidget {
  const MyApp({super.key});

  @override
  State<MyApp> createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  String distanceCallResponse = "Not Avaiable";
  static const distanceCallChannel = const MethodChannel(
      'com.dencity.dencity_map_plugin/search_screen_distance');

  @override
  void initState() {
    super.initState();
    requestLocationPermission();
    getPlatformVersion();
  }

  Future<void> requestLocationPermission() async {
    PermissionStatus status = await Permission.location.request();

    if (status.isGranted) {
      // The location permission is granted. You can now access the user's location.
    } else if (status.isDenied) {
      // The location permission is denied. You can't access the user's location.
    } else if (status.isPermanentlyDenied) {
      // The location permission is permanently denied. The user needs to enable it in the settings.
    }
  }

  Future<void> getPlatformVersion() async {
    try {
      distanceCallChannel.setMethodCallHandler((call) async {
        switch (call.method) {
          case 'getDistance':
            setState(() {
              distanceCallResponse = call.arguments['key'];
            });
            print('Distance call received ${call.arguments['key']}');
            return Future.value('Distance call received');
          default:
            throw MissingPluginException();
        }
      });
    } on PlatformException {
      setState(() {
        distanceCallResponse = 'Failed to get distance.';
      });
    }
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          title: Text(distanceCallResponse),
        ),
        body: PlatformViewLink(
          viewType: 'com.dencity.dencity_map_plugin/map_view',
          surfaceFactory: (context, controller) {
            return AndroidViewSurface(
              controller: controller as AndroidViewController,
              gestureRecognizers: const <Factory<
                  OneSequenceGestureRecognizer>>{},
              hitTestBehavior: PlatformViewHitTestBehavior.opaque,
            );
          },
          onCreatePlatformView: (params) {
            return PlatformViewsService.initSurfaceAndroidView(
              id: params.id,
              viewType: 'com.dencity.dencity_map_plugin/search_screen_view',
              layoutDirection: TextDirection.ltr,
              creationParams: const <String, dynamic>{
                "origin": "48.8566, 2.3522",
                "destination": "48.8606, 2.3376",
                "apiKey": "GOOGLE_MAPS_API_KEY",
                "parkingLotsURL": "API_FOR_PARKING_LOTS",
              },
              creationParamsCodec: const StandardMessageCodec(),
              onFocus: () {
                params.onFocusChanged(true);
              },
            )
              ..addOnPlatformViewCreatedListener(params.onPlatformViewCreated)
              ..create();
          },
        ),
      ),
    );
  }
}