Center zoom on pinch zoom gesture (not just on move gesture) (#1543)

JosefWN · web-flow · commit d8e52acff81d · 2023-06-04T11:11:41.000+01:00
diff --git a/lib/src/gestures/gestures.dart b/lib/src/gestures/gestures.dart
@@ -435,7 +435,7 @@ abstract class MapGestureMixin extends State<FlutterMap>
                 }
               }
 
-              if (_pinchMoveStarted) {
+              if (_pinchZoomStarted || _pinchMoveStarted) {
                 final oldCenterPt = mapState.project(mapState.center, newZoom);
                 final newFocalLatLong = _offsetToCrs(_focalStartLocal, newZoom);
                 final newFocalPt = mapState.project(newFocalLatLong, newZoom);

Original file line number	Diff line number	Diff line change
`@@ -435,7 +435,7 @@ abstract class MapGestureMixin extends State<FlutterMap>`
`435`	`435`	`}`
`436`	`436`	`}`
`437`	`437`
`438`		`- if (_pinchMoveStarted) {`
	`438`	`+ if (_pinchZoomStarted \|\| _pinchMoveStarted) {`
`439`	`439`	`final oldCenterPt = mapState.project(mapState.center, newZoom);`
`440`	`440`	`final newFocalLatLong = _offsetToCrs(_focalStartLocal, newZoom);`
`441`	`441`	`final newFocalPt = mapState.project(newFocalLatLong, newZoom);`