flutter · Rexios80 · Apr 13, 2022 · Apr 14, 2022 · Apr 14, 2022 · Apr 14, 2022
@@ -1,3 +1,6 @@
+## 2.2.0
+
+* Adds support for heatmap layers.
 
 ## 2.1.12
 

diff --git a/packages/google_maps_flutter/google_maps_flutter/example/.metadata b/packages/google_maps_flutter/google_maps_flutter/example/.metadata
@@ -1,8 +1,30 @@
 # This file tracks properties of this Flutter project.
 # Used by Flutter tool to assess capabilities and perform upgrades etc.
 #
-# This file should be version controlled and should not be manually edited.
+# This file should be version controlled.
 
 version:
-  revision: 3ea4d06340a97a1e9d7cae97567c64e0569dcaa2
-  channel: beta
+  revision: fb57da5f945d02ef4f98dfd9409a72b7cce74268
+  channel: stable
+
+project_type: app
+
+# Tracks metadata for the flutter migrate command
+migration:
+  platforms:
+    - platform: root
+      create_revision: fb57da5f945d02ef4f98dfd9409a72b7cce74268
+      base_revision: fb57da5f945d02ef4f98dfd9409a72b7cce74268
+    - platform: web
+      create_revision: fb57da5f945d02ef4f98dfd9409a72b7cce74268
+      base_revision: fb57da5f945d02ef4f98dfd9409a72b7cce74268
+
+  # User provided section
+
+  # List of Local paths (relative to this file) that should be
+  # ignored by the migrate tool.
+  #
+  # Files that are not part of the templates will be ignored by default.
+  unmanaged_files:
+    - 'lib/main.dart'
+    - 'ios/Runner.xcodeproj/project.pbxproj'
@@ -10,7 +10,6 @@
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@@ -21,7 +20,6 @@
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 /* End PBXBuildFile section */
 
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@@ -60,8 +58,6 @@
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@@ -77,11 +73,7 @@
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@@ -104,15 +96,13 @@
 			buildActionMask = 2147483647;
 			files = (
 				68E4726A2836FF0C00BDDDAC /* MapKit.framework in Frameworks */,
-				FC8F35FC8CD533B128950487 /* libPods-RunnerTests.a in Frameworks */,
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@@ -124,8 +114,6 @@
 			children = (
 				68E472692836FF0C00BDDDAC /* MapKit.framework */,
 				7755F8F4BABC3D6A0BD4048B /* libPods-Runner.a */,
-				F267F68029D1A4E2E4C572A7 /* libPods-RunnerTests.a */,
-				DC8ED0578E8D540BBDA17645 /* libPods-RunnerUITests.a */,
 			);
 			name = Frameworks;
 			sourceTree = "<group>";
@@ -193,10 +181,6 @@
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@@ -251,7 +235,6 @@
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@@ -718,7 +654,6 @@
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@@ -732,7 +667,6 @@
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@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1320"
+   LastUpgradeVersion = "1300"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"

@@ -47,5 +47,7 @@
 	</array>
 	<key>UIViewControllerBasedStatusBarAppearance</key>
 	<false/>
+	<key>CADisableMinimumFrameDurationOnPhone</key>
+	<true/>
 </dict>
 </plist>
@@ -0,0 +1,150 @@
+// Copyright 2013 The Flutter Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// ignore_for_file: public_member_api_docs
+
+import 'package:flutter/foundation.dart';
+import 'package:flutter/material.dart';
+import 'package:google_maps_flutter/google_maps_flutter.dart';
+import 'package:google_maps_flutter_example/page.dart';
+
+class HeatmapPage extends GoogleMapExampleAppPage {
+  const HeatmapPage({Key? key})
+      : super(const Icon(Icons.map), 'Heatmaps', key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return const HeatmapBody();
+  }
+}
+
+class HeatmapBody extends StatefulWidget {
+  const HeatmapBody({Key? key}) : super(key: key);
+
+  @override
+  State<StatefulWidget> createState() => HeatmapBodyState();
+}
+
+class HeatmapBodyState extends State<HeatmapBody> {
+  static const LatLng sanFrancisco = LatLng(37.774546, -122.433523);
+
+  List<WeightedLatLng> enabledPoints = <WeightedLatLng>[
+    const WeightedLatLng(37.782, -122.447),
+    const WeightedLatLng(37.782, -122.445),
+    const WeightedLatLng(37.782, -122.443),
+    const WeightedLatLng(37.782, -122.441),
+    const WeightedLatLng(37.782, -122.439),
+    const WeightedLatLng(37.782, -122.437),
+    const WeightedLatLng(37.782, -122.435),
+    const WeightedLatLng(37.785, -122.447),
+    const WeightedLatLng(37.785, -122.445),
+    const WeightedLatLng(37.785, -122.443),
+    const WeightedLatLng(37.785, -122.441),
+    const WeightedLatLng(37.785, -122.439),
+    const WeightedLatLng(37.785, -122.437),
+    const WeightedLatLng(37.785, -122.435)
+  ];
+
+  List<WeightedLatLng> disabledPoints = <WeightedLatLng>[];
+
+  void _addPoint() {
+    if (disabledPoints.isEmpty) {
+      return;
+    }
+
+    final WeightedLatLng point = disabledPoints.first;
+    disabledPoints.removeAt(0);
+
+    setState(() => enabledPoints.add(point));
+  }
+
+  void _removePoint() {
+    if (enabledPoints.isEmpty) {
+      return;
+    }
+
+    final WeightedLatLng point = enabledPoints.first;
+    enabledPoints.removeAt(0);
+
+    setState(() => disabledPoints.add(point));
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Column(
+      mainAxisAlignment: MainAxisAlignment.spaceEvenly,
+      crossAxisAlignment: CrossAxisAlignment.stretch,
+      children: <Widget>[
+        Center(
+          child: SizedBox(
+            width: 350.0,
+            height: 300.0,
+            child: GoogleMap(
+                initialCameraPosition: const CameraPosition(
+                  target: sanFrancisco,
+                  zoom: 13,
+                ),
+                heatmaps: <Heatmap>{
+                  Heatmap(
+                    heatmapId: const HeatmapId('test'),
+                    data: enabledPoints,
+                    gradient: HeatmapGradient(
+                      colors: <Color>[
+                        // Web and Android need a first color with 0 alpha.
+                        // On iOS, this causes rendering issues.
+                        if (!(defaultTargetPlatform == TargetPlatform.iOS))
+                          const Color.fromARGB(0, 0, 255, 255),
+                        const Color.fromARGB(255, 0, 255, 255),
+                        const Color.fromARGB(255, 0, 63, 255),
+                        const Color.fromARGB(255, 0, 0, 191),
+                        const Color.fromARGB(255, 63, 0, 91),
+                        const Color.fromARGB(255, 255, 0, 0),
+                      ],
+                      startPoints: <double>[
+                        if (!(defaultTargetPlatform == TargetPlatform.iOS)) 0,
+                        0.2,
+                        0.4,
+                        0.6,
+                        0.8,
+                        1.0,
+                      ],
+                    ),
+                    maxIntensity: 1,
+                    // Radius behaves differently on web and Android/iOS.
+                    radius: kIsWeb ? 10 : 20,
+                  )
+                }),
+          ),
+        ),
+        Expanded(
+          child: SingleChildScrollView(
+            child: Row(
+              mainAxisAlignment: MainAxisAlignment.spaceEvenly,
+              children: <Widget>[
+                Row(
+                  children: <Widget>[
+                    Column(
+                      children: <Widget>[
+                        TextButton(
+                          onPressed:
+                              disabledPoints.isNotEmpty ? _addPoint : null,
+                          child: const Text('Add point'),
+                        ),
+                        TextButton(
+                          onPressed:
+                              enabledPoints.isNotEmpty ? _removePoint : null,
+                          child: const Text('Remove point'),
+                        ),
+                      ],
+                    )
+                  ],
+                )
+              ],
+            ),
+          ),
+        ),
+      ],
+    );
+  }
+}
@@ -8,6 +8,7 @@ import 'package:flutter/material.dart';
 import 'package:google_maps_flutter/google_maps_flutter.dart';
 import 'package:google_maps_flutter_example/lite_mode.dart';
 import 'animate_camera.dart';
+import 'heatmap.dart';
 import 'map_click.dart';
 import 'map_coordinates.dart';
 import 'map_ui.dart';
@@ -39,6 +40,7 @@ final List<GoogleMapExampleAppPage> _allPages = <GoogleMapExampleAppPage>[
   const SnapshotPage(),
   const LiteModePage(),
   const TileOverlayPage(),
+  const HeatmapPage(),
 ];
 
 /// MapsDemo is the Main Application.