hdr image viewer

update xcode project use existing asset fetch pinch zoom fix xcode debug scaling
2025-09-08 14:14:21 -04:00
parent 23fb2e0fae
commit 56caf6a133
7 changed files with 336 additions and 34 deletions
@@ -0,0 +1,40 @@
+import 'package:flutter/foundation.dart';
+import 'package:flutter/gestures.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+
+class NativeImageView extends StatelessWidget {
+  final String assetId;
+  final double width;
+  final double height;
+
+  const NativeImageView({super.key, required this.assetId, required this.width, required this.height});
+
+  @override
+  Widget build(BuildContext context) {
+    if (defaultTargetPlatform != TargetPlatform.iOS) {
+      return Container(
+        width: width,
+        height: height,
+        color: Colors.grey,
+        child: const Center(child: Text('PHAsset view only available on iOS')),
+      );
+    }
+
+    return SizedBox(
+      width: width,
+      height: height,
+      child: UiKitView(
+        viewType: 'native_image_view',
+        layoutDirection: TextDirection.ltr,
+        creationParams: {'assetId': assetId},
+        creationParamsCodec: const StandardMessageCodec(),
+        gestureRecognizers: <Factory<OneSequenceGestureRecognizer>>{
+          Factory<VerticalDragGestureRecognizer>(() => VerticalDragGestureRecognizer()),
+          Factory<HorizontalDragGestureRecognizer>(() => HorizontalDragGestureRecognizer()),
+          Factory<ScaleGestureRecognizer>(() => ScaleGestureRecognizer()),
+        },
+      ),
+    );
+  }
+}