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info: fixed map coordinate update on image change

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This commit is contained in:
Thibault Deckers 2019-11-24 18:44:53 +09:00
parent 1976e10dee
commit 6cebd3e2ac
1 changed files with 14 additions and 6 deletions
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20
lib/widgets/fullscreen/info/location_section.dart
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@ -65,7 +65,15 @@ class ImageMap extends StatefulWidget {
}
class ImageMapState extends State<ImageMap> with AutomaticKeepAliveClientMixin {
GoogleMapController controller;
GoogleMapController _controller;
@override
void didUpdateWidget(ImageMap oldWidget) {
super.didUpdateWidget(oldWidget);
if (widget.latLng != oldWidget.latLng && _controller != null) {
_controller.moveCamera(CameraUpdate.newLatLng(widget.latLng));
}
}
@override
Widget build(BuildContext context) {
@ -85,7 +93,7 @@ class ImageMapState extends State<ImageMap> with AutomaticKeepAliveClientMixin {
target: widget.latLng,
zoom: widget.initialZoom,
),
onMapCreated: (controller) => setState(() => this.controller = controller),
onMapCreated: (controller) => setState(() => this._controller = controller),
rotateGesturesEnabled: false,
scrollGesturesEnabled: false,
zoomGesturesEnabled: false,
@ -106,12 +114,12 @@ class ImageMapState extends State<ImageMap> with AutomaticKeepAliveClientMixin {
Column(children: [
IconButton(
icon: Icon(Icons.add),
onPressed: controller == null ? null : () => zoomBy(1),
onPressed: _controller == null ? null : () => _zoomBy(1),
tooltip: 'Zoom in',
),
IconButton(
icon: Icon(Icons.remove),
onPressed: controller == null ? null : () => zoomBy(-1),
onPressed: _controller == null ? null : () => _zoomBy(-1),
tooltip: 'Zoom out',
),
IconButton(
@ -124,9 +132,9 @@ class ImageMapState extends State<ImageMap> with AutomaticKeepAliveClientMixin {
);
}
zoomBy(double amount) {
_zoomBy(double amount) {
settings.infoMapZoom += amount;
controller.animateCamera(CameraUpdate.zoomBy(amount));
_controller.animateCamera(CameraUpdate.zoomBy(amount));
}
@override