import 'package:amap_map/amap_map.dart';
import 'package:amap_map_example/widgets/amap_gridview.dart';
import 'package:amap_map_example/widgets/amap_switch_button.dart';
import 'package:flutter/material.dart';

class GesturesDemoPage extends StatefulWidget {
  GesturesDemoPage({Key? key}) : super(key: key);

  @override
  _BodyState createState() => _BodyState();
}

class _BodyState extends State<GesturesDemoPage> {
  ///是否支持缩放手势
  bool _zoomGesturesEnabled = true;

  ///是否支持滑动手势
  bool _scrollGesturesEnabled = true;

  ///是否支持旋转手势
  bool _rotateGesturesEnabled = true;

  ///是否支持倾斜手势
  bool _tiltGesturesEnabled = true;

  @override
  Widget build(BuildContext context) {
    final AMapWidget map = AMapWidget(
      rotateGesturesEnabled: _rotateGesturesEnabled,
      scrollGesturesEnabled: _scrollGesturesEnabled,
      tiltGesturesEnabled: _tiltGesturesEnabled,
      zoomGesturesEnabled: _zoomGesturesEnabled,
    );

    //手势开关
    final List<Widget> gesturesOptions = [
      AMapSwitchButton(
        label: Text('旋转'),
        defaultValue: _rotateGesturesEnabled,
        onSwitchChanged: (value) => {
          setState(() {
            _rotateGesturesEnabled = value;
          })
        },
      ),
      AMapSwitchButton(
        label: Text('滑动'),
        defaultValue: _scrollGesturesEnabled,
        onSwitchChanged: (value) => {
          setState(() {
            _scrollGesturesEnabled = value;
          })
        },
      ),
      AMapSwitchButton(
        label: Text('倾斜'),
        defaultValue: _tiltGesturesEnabled,
        onSwitchChanged: (value) => {
          setState(() {
            _tiltGesturesEnabled = value;
          })
        },
      ),
      AMapSwitchButton(
        label: Text('缩放'),
        defaultValue: _zoomGesturesEnabled,
        onSwitchChanged: (value) => {
          setState(() {
            _zoomGesturesEnabled = value;
          })
        },
      ),
    ];
    Widget _gesturesOptiosWeidget() {
      return Container(
        padding: EdgeInsets.all(5),
        child: Column(
          crossAxisAlignment: CrossAxisAlignment.start,
          mainAxisSize: MainAxisSize.min,
          children: [
            Text('手势控制', style: TextStyle(fontWeight: FontWeight.w600)),
            Container(
              padding: EdgeInsets.only(left: 10),
              child: AMapGradView(childrenWidgets: gesturesOptions),
            ),
          ],
        ),
      );
    }

    return Container(
      height: MediaQuery.of(context).size.height,
      width: MediaQuery.of(context).size.width,
      child: Column(
        mainAxisAlignment: MainAxisAlignment.start,
        crossAxisAlignment: CrossAxisAlignment.stretch,
        children: [
          Container(
            height: MediaQuery.of(context).size.height * 0.6,
            width: MediaQuery.of(context).size.width,
            child: map,
          ),
          Expanded(
            child: SingleChildScrollView(
              child: Container(
                child: _gesturesOptiosWeidget(),
              ),
            ),
          ),
        ],
      ),
    );
  }
}