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fixing wide angle on ios

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This commit is contained in:
otsmr 2025-11-11 00:05:59 +01:00
parent 2a9414ae4f
commit 5371114e21
1 changed files with 21 additions and 4 deletions
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25
lib/src/views/camera/camera_preview_components/zoom_selector.dart
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@ -41,6 +41,7 @@ class _CameraZoomButtonsState extends State<CameraZoomButtons> {
bool showWideAngleZoom = false; bool showWideAngleZoom = false;
bool showWideAngleZoomIOS = false; bool showWideAngleZoomIOS = false;
bool _isDisposed = false; bool _isDisposed = false;
int? _wideCameraIndex;
@override @override
void initState() { void initState() {
@ -51,7 +52,19 @@ class _CameraZoomButtonsState extends State<CameraZoomButtons> {
Future<void> initAsync() async { Future<void> initAsync() async {
showWideAngleZoom = (await widget.controller.getMinZoomLevel()) < 1; showWideAngleZoom = (await widget.controller.getMinZoomLevel()) < 1;
Log.info('Found ${gCameras.length} cameras for zoom.'); Log.info('Found ${gCameras.length} cameras for zoom.');
if (!showWideAngleZoom && Platform.isIOS && gCameras.length == 3) {
var index =
gCameras.indexWhere((t) => t.lensType == CameraLensType.ultraWide);
if (index == -1) {
index = gCameras.indexWhere(
(t) => t.lensType == CameraLensType.wide,
);
}
if (index != -1) {
_wideCameraIndex = index;
}
if (!showWideAngleZoom && Platform.isIOS && _wideCameraIndex != null) {
showWideAngleZoomIOS = true; showWideAngleZoomIOS = true;
} }
if (_isDisposed) return; if (_isDisposed) return;
@ -76,10 +89,12 @@ class _CameraZoomButtonsState extends State<CameraZoomButtons> {
const zoomTextStyle = TextStyle(fontSize: 13); const zoomTextStyle = TextStyle(fontSize: 13);
final isSmallerFocused = widget.scaleFactor < 1 || final isSmallerFocused = widget.scaleFactor < 1 ||
(showWideAngleZoomIOS && widget.selectedCameraDetails.cameraId == 2); (showWideAngleZoomIOS &&
widget.selectedCameraDetails.cameraId == _wideCameraIndex);
final isMiddleFocused = widget.scaleFactor >= 1 && final isMiddleFocused = widget.scaleFactor >= 1 &&
widget.scaleFactor < 2 && widget.scaleFactor < 2 &&
!(showWideAngleZoomIOS && widget.selectedCameraDetails.cameraId == 2); !(showWideAngleZoomIOS &&
widget.selectedCameraDetails.cameraId == _wideCameraIndex);
final maxLevel = max( final maxLevel = max(
min(widget.selectedCameraDetails.maxAvailableZoom, 2), min(widget.selectedCameraDetails.maxAvailableZoom, 2),
@ -106,7 +121,9 @@ class _CameraZoomButtonsState extends State<CameraZoomButtons> {
), ),
onPressed: () async { onPressed: () async {
if (showWideAngleZoomIOS) { if (showWideAngleZoomIOS) {
await widget.selectCamera(2, true); if (_wideCameraIndex != null) {
await widget.selectCamera(_wideCameraIndex!, true);
}
} else { } else {
final level = await widget.controller.getMinZoomLevel(); final level = await widget.controller.getMinZoomLevel();
widget.updateScaleFactor(level); widget.updateScaleFactor(level);