Batch canvas draw operations and minimize redraws on map pans for the polygon and polyline layers to significantly improve performance.

CHANGELOG.md

@@ -1,5 +1,24 @@
 # Changelog
 
+## [3.2.0] - 2022/02/XX
+
+Contains the following additions/removals:
+
+- Removed `LatLngBounds.pad` (unused and broken) method - [#1427](https://github.com/fleaflet/flutter_map/pull/1427)
+- Migrated `LatLngBounds` to proper null safety - [#1431](https://github.com/fleaflet/flutter_map/pull/1431)
+- Minor example application improvements - [#1440](https://github.com/fleaflet/flutter_map/pull/1440)
+
+Contains the following bug fixes:
+
+- Fixed deprecations - [#1438](https://github.com/fleaflet/flutter_map/pull/1438)
+
+Many thanks to these contributors (in no particular order):
+
+- @pablojimpas
+- @augustweinbren
+- @ignatz
+- ... and all the maintainers
+
 ## [3.1.0] - 2022/12/21
 
 Contains the following additions/removals:

example/lib/pages/polygon.dart

@@ -43,10 +43,25 @@ class PolygonPage extends StatelessWidget {
     ];
 
     final labelRotatedPoints = <LatLng>[
+      LatLng(59.77, -10.28),
       LatLng(58.21, -10.28),
       LatLng(58.21, -7.01),
       LatLng(59.77, -7.01),
-      LatLng(59.77, -10.28),
+      LatLng(60.77, -6.01),
+    ];
+
+    final holeOuterPoints = <LatLng>[
+      LatLng(50, -18),
+      LatLng(50, -14),
+      LatLng(54, -14),
+      LatLng(54, -18),
+    ];
+
+    final holeInnerPoints = <LatLng>[
+      LatLng(51, -17),
+      LatLng(51, -16),
+      LatLng(52, -16),
+      LatLng(52, -17),
     ];
 
     return Scaffold(
@@ -92,14 +107,15 @@ class PolygonPage extends StatelessWidget {
                       isDotted: true,
                       borderColor: Colors.green,
                       borderStrokeWidth: 4,
+                      color: Colors.yellow,
                     ),
                     Polygon(
                       points: filledDotedPoints,
                       isFilled: true,
                       isDotted: true,
                       borderStrokeWidth: 4,
                       borderColor: Colors.lightBlue,
-                      color: Colors.lightBlue,
+                      color: Colors.yellow,
                     ),
                     Polygon(
                       points: labelPoints,
@@ -108,11 +124,20 @@ class PolygonPage extends StatelessWidget {
                       label: "Label!",
                     ),
                     Polygon(
-                        points: labelRotatedPoints,
-                        borderStrokeWidth: 4,
-                        borderColor: Colors.purple,
-                        label: "Rotated!",
-                        rotateLabel: true),
+                      points: labelRotatedPoints,
+                      borderStrokeWidth: 4,
+                      borderColor: Colors.purple,
+                      label: "Rotated!",
+                      rotateLabel: true,
+                    ),
+                    Polygon(
+                      points: holeOuterPoints,
+                      //holePointsList: [],
+                      holePointsList: [holeInnerPoints],
+                      borderStrokeWidth: 4,
+                      borderColor: Colors.green,
+                      color: Colors.pink.withOpacity(0.5),
+                    ),
                   ]),
                 ],
               ),

example/lib/pages/polyline.dart

@@ -23,7 +23,7 @@ class _PolylinePageState extends State<PolylinePage> {
           LatLng(51.3498, -6.2603),
           LatLng(53.8566, 2.3522),
         ],
-        strokeWidth: 4,
+        strokeWidth: 50,
         color: Colors.amber,
       ),
     ];

lib/flutter_map.dart

@@ -333,10 +333,13 @@ class MapOptions {
 class FitBoundsOptions {
   final EdgeInsets padding;
   final double maxZoom;
-  @Deprecated(
-      'This property is unused and will be removed in the next major release.')
 
-  /// TODO: remove this property in the next major release.
+  /// This property is deprecated and unused internally. It will be removed in a
+  /// future major update
+  // TODO: remove this property
+  @Deprecated(
+    'This property is unused internally and will be removed in a future major update',
+  )
   final double? zoom;
   final bool inside;