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don't destroy Texture on FilamentWidget disposal

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This commit is contained in:
Nick Fisher
2024-06-06 22:17:52 +08:00
parent bc68c530ac
commit 9e8676e9cd
1 changed files with 5 additions and 19 deletions
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24
flutter_filament_federated/flutter_filament/lib/filament/widgets/filament_widget.dart
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@@ -4,7 +4,6 @@ import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart'; import 'package:flutter/material.dart';
import 'dart:async'; import 'dart:async';
import 'package:flutter_filament_platform_interface/flutter_filament_platform_interface.dart';
import 'package:flutter_filament_platform_interface/flutter_filament_texture.dart'; import 'package:flutter_filament_platform_interface/flutter_filament_texture.dart';
import 'package:flutter_filament/flutter_filament.dart'; import 'package:flutter_filament/flutter_filament.dart';
import 'resize_observer.dart'; import 'resize_observer.dart';
@@ -26,14 +25,8 @@ class FilamentWidget extends StatefulWidget {
} }
class _FilamentWidgetState extends State<FilamentWidget> { class _FilamentWidgetState extends State<FilamentWidget> {
FlutterFilamentTexture? _texture;
Rect get _rect { FlutterFilamentTexture? _texture;
final renderBox = (context.findRenderObject()) as RenderBox;
final size = renderBox.size;
final translation = renderBox.getTransformTo(null).getTranslation();
return Rect.fromLTWH(translation.x, translation.y, size.width, size.height);
}
@override @override
void initState() { void initState() {
@@ -51,31 +44,24 @@ class _FilamentWidgetState extends State<FilamentWidget> {
super.initState(); super.initState();
} }
@override
void dispose() {
if (_texture != null) {
widget.plugin.destroyTexture(_texture!);
}
super.dispose();
}
bool _resizing = false; bool _resizing = false;
Timer? _resizeTimer; Timer? _resizeTimer;
Future _resizeTexture(Size newSize) async { Future _resizeTexture(Size newSize) async {
_resizeTimer?.cancel(); _resizeTimer?.cancel();
_resizeTimer = Timer(Duration(milliseconds: 100), () async { _resizeTimer = Timer(Duration(milliseconds: 500), () async {
if (_resizing) { if (_resizing) {
return; return;
} }
_resizeTimer!.cancel(); _resizeTimer!.cancel();
_resizing = true; _resizing = true;
var oldTexture = _texture;
_texture = null;
setState(() {}); setState(() {});
var dpr = MediaQuery.of(context).devicePixelRatio; var dpr = MediaQuery.of(context).devicePixelRatio;
_texture = await widget.plugin.resizeTexture(_texture!, _texture = await widget.plugin.resizeTexture(oldTexture!,
(dpr * newSize.width).ceil(), (dpr * newSize.height).ceil(), 0, 0); (dpr * newSize.width).ceil(), (dpr * newSize.height).ceil(), 0, 0);
print( print(
"Resized texture, new flutter ID is ${_texture!.flutterTextureId} (hardware ID ${_texture!.hardwareTextureId})"); "Resized texture, new flutter ID is ${_texture!.flutterTextureId} (hardware ID ${_texture!.hardwareTextureId})");