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fixed zoom level button

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This commit is contained in:
Myzel394 2022-08-16 11:29:59 +02:00
parent e0afe288b3
commit 391be909a7
1 changed files with 28 additions and 23 deletions
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51
lib/screens/main_screen.dart
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@ -30,7 +30,6 @@ class MainScreen extends StatefulWidget {
}
class _MainScreenState extends AuthRequiredState<MainScreen> with Loadable {
final List<double> zoomLevels = [1.0];
int currentZoomLevelIndex = 0;
bool isRecording = false;
@ -38,6 +37,7 @@ class _MainScreenState extends AuthRequiredState<MainScreen> with Loadable {
bool isTorchEnabled = false;
List? lastPhoto;
Uint8List? uploadingPhotoAnimation;
List<double>? zoomLevels;
late User _user;
@ -52,7 +52,7 @@ class _MainScreenState extends AuthRequiredState<MainScreen> with Loadable {
}
}
double get currentZoomLevel => zoomLevels[currentZoomLevelIndex];
double get currentZoomLevel => zoomLevels![currentZoomLevelIndex];
@override
bool get isLoading =>
@ -143,19 +143,17 @@ class _MainScreenState extends AuthRequiredState<MainScreen> with Loadable {
final minZoomLevel = await controller!.getMinZoomLevel();
final maxZoomLevel = await controller!.getMaxZoomLevel();
final availableZoomLevels = List<double>.from(
DEFAULT_ZOOM_LEVELS
.where((zoomLevel) =>
zoomLevel >= minZoomLevel && zoomLevel <= maxZoomLevel)
.toSet(),
)
..add(minZoomLevel)
..add(maxZoomLevel)
..toList()
final availableZoomLevels = ([...DEFAULT_ZOOM_LEVELS]
.where((zoomLevel) =>
zoomLevel >= minZoomLevel && zoomLevel <= maxZoomLevel)
.toSet()
..add(minZoomLevel)
..add(maxZoomLevel))
.toList()
..sort();
setState(() {
zoomLevels.addAll(availableZoomLevels);
zoomLevels = availableZoomLevels;
});
}
@ -400,19 +398,26 @@ class _MainScreenState extends AuthRequiredState<MainScreen> with Loadable {
(_) => Colors.white,
),
),
onPressed: () {
final newZoomLevelIndex =
((currentZoomLevel + 1) % zoomLevels.length).toInt();
onPressed: zoomLevels == null
? null
: () {
final newZoomLevelIndex =
((currentZoomLevelIndex + 1) %
zoomLevels!.length)
.toInt();
controller!.setZoomLevel(zoomLevels[newZoomLevelIndex]);
controller!
.setZoomLevel(zoomLevels![newZoomLevelIndex]);
setState(() {
currentZoomLevelIndex = newZoomLevelIndex;
});
},
child: Text(
formatZoomLevel(currentZoomLevel),
),
setState(() {
currentZoomLevelIndex = newZoomLevelIndex;
});
},
child: zoomLevels == null
? Text('1x')
: Text(
formatZoomLevel(currentZoomLevel),
),
),
],
),