init project

2023-12-22 21:23:24 +08:00
commit 1fb3d91106
461 changed files with 58770 additions and 0 deletions
--- a/example/lib/pages/map/custom_map_style.dart
+++ b/example/lib/pages/map/custom_map_style.dart
@ -0,0 +1,94 @@
+import 'dart:typed_data';
+
+import 'package:amap_map/amap_map.dart';
+import 'package:amap_map_example/base_page.dart';
+import 'package:amap_map_example/const_config.dart';
+import 'package:amap_map_example/widgets/amap_switch_button.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+
+class CustomMapStylePage extends BasePage {
+  CustomMapStylePage(String title, String subTitle) : super(title, subTitle);
+
+  @override
+  Widget build(BuildContext context) => _CustomMapStyleBody();
+}
+
+class _CustomMapStyleBody extends StatefulWidget {
+  _CustomMapStyleBody({Key? key}) : super(key: key);
+
+  @override
+  _CustomMapStyleState createState() => _CustomMapStyleState();
+}
+
+class _CustomMapStyleState extends State<_CustomMapStyleBody> {
+  bool _mapCreated = false;
+
+  CustomStyleOptions _customStyleOptions = CustomStyleOptions(false);
+  //加载自定义地图样式
+  void _loadCustomData() async {
+    ByteData styleByteData = await rootBundle.load('assets/style.data');
+    _customStyleOptions.styleData = styleByteData.buffer.asUint8List();
+    ByteData styleExtraByteData =
+        await rootBundle.load('assets/style_extra.data');
+    _customStyleOptions.styleExtraData =
+        styleExtraByteData.buffer.asUint8List();
+    //如果需要加载完成后直接展示自定义地图，可以通过setState修改CustomStyleOptions的enable为true
+    // setState(() {
+    //   _customStyleOptions.enabled = true;
+    // });
+  }
+
+  @override
+  void initState() {
+    super.initState();
+    _loadCustomData();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final AMapWidget map = AMapWidget(
+      apiKey: ConstConfig.amapApiKeys,
+      onMapCreated: onMapCreated,
+      customStyleOptions: _customStyleOptions,
+    );
+    return ConstrainedBox(
+      constraints: BoxConstraints.expand(),
+      child: Stack(
+        alignment: Alignment.center,
+        children: [
+          Container(
+            height: MediaQuery.of(context).size.height,
+            width: MediaQuery.of(context).size.width,
+            child: map,
+          ),
+          Positioned(
+            top: 30,
+            child: Container(
+              color: Color(0xFF00BFFF),
+              child: AMapSwitchButton(
+                label: Text(
+                  '自定义地图',
+                  style: TextStyle(color: Colors.white),
+                ),
+                defaultValue: _customStyleOptions.enabled,
+                onSwitchChanged: (value) => {
+                  if (_mapCreated)
+                    {
+                      setState(() {
+                        _customStyleOptions.enabled = value;
+                      })
+                    }
+                },
+              ),
+            ),
+          )
+        ],
+      ),
+    );
+  }
+
+  void onMapCreated(AMapController controller) {
+    _mapCreated = true;
+  }
+}