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Fix duplicate globalKey detected error #70

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Fix duplicate globalKey detected error #70

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26 changes: 12 additions & 14 deletions lib/image_editor_plus.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -193,7 +193,6 @@ class _MultiImageEditorState extends State<MultiImageEditor> {
return Theme(
data: ImageEditor.theme,
child: Scaffold(
key: scaffoldGlobalKey,
appBar: AppBar(
automaticallyImplyLeading: false,
actions: [
Expand Down Expand Up @@ -479,12 +478,12 @@ class _SingleImageEditorState extends State<SingleImageEditor> {
resetTransformation();
setState(() {});

loadingScreen.show();
LoadingScreen.show(context);

var binaryIntList =
await screenshotController.capture(pixelRatio: pixelRatio);

loadingScreen.hide();
LoadingScreen.hide(context);

if (mounted) Navigator.pop(context, binaryIntList);
},
Expand Down Expand Up @@ -601,7 +600,6 @@ class _SingleImageEditorState extends State<SingleImageEditor> {
return Theme(
data: ImageEditor.theme,
child: Scaffold(
key: scaffoldGlobalKey,
body: Stack(children: [
GestureDetector(
onScaleUpdate: (details) {
Expand Down Expand Up @@ -745,9 +743,9 @@ class _SingleImageEditorState extends State<SingleImageEditor> {
text: i18n('Crop'),
onTap: () async {
resetTransformation();
LoadingScreen(scaffoldGlobalKey).show();
LoadingScreen.show(context);
var mergedImage = await getMergedImage();
LoadingScreen(scaffoldGlobalKey).hide();
LoadingScreen.hide(context);

if (!mounted) return;

Expand Down Expand Up @@ -804,9 +802,9 @@ class _SingleImageEditorState extends State<SingleImageEditor> {
}
} else {
resetTransformation();
LoadingScreen(scaffoldGlobalKey).show();
LoadingScreen.show(context);
var mergedImage = await getMergedImage();
LoadingScreen(scaffoldGlobalKey).hide();
LoadingScreen.hide(context);

if (!mounted) return;

Expand Down Expand Up @@ -1081,9 +1079,9 @@ class _SingleImageEditorState extends State<SingleImageEditor> {
// }
// }

LoadingScreen(scaffoldGlobalKey).show();
LoadingScreen.show(context);
var mergedImage = await getMergedImage();
LoadingScreen(scaffoldGlobalKey).hide();
LoadingScreen.hide(context);

if (!mounted) return;

Expand Down Expand Up @@ -1503,9 +1501,9 @@ class _ImageFiltersState extends State<ImageFilters> {
padding: const EdgeInsets.symmetric(horizontal: 8),
icon: const Icon(Icons.check),
onPressed: () async {
loadingScreen.show();
LoadingScreen.show(context);
var data = await screenshotController.capture();
loadingScreen.hide();
LoadingScreen.hide(context);

if (mounted) Navigator.pop(context, data);
},
Expand Down Expand Up @@ -1851,9 +1849,9 @@ class _ImageEditorDrawingState extends State<ImageEditorDrawing> {
return Navigator.pop(context, data!.buffer.asUint8List());
}

loadingScreen.show();
LoadingScreen.show(context);
var image = await screenshotController.capture();
loadingScreen.hide();
LoadingScreen.hide(context);

if (!mounted) return;

Expand Down
21 changes: 4 additions & 17 deletions lib/loading_screen.dart
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Original file line number Diff line number Diff line change
@@ -1,15 +1,10 @@
import 'package:flutter/material.dart';

class LoadingScreen {
final GlobalKey globalKey;

LoadingScreen(this.globalKey);

show([String? text]) {
if (globalKey.currentContext == null) return;

static show(BuildContext currentContext, [String? text]) {
showDialog<String>(
context: globalKey.currentContext!,
context: currentContext,
builder: (BuildContext context) => const Scaffold(
backgroundColor: Color.fromRGBO(0, 0, 0, 0),
body: Center(
Expand All @@ -27,15 +22,7 @@ class LoadingScreen {
);
}

hide() {
if (globalKey.currentContext == null) return;

Navigator.pop(globalKey.currentContext!);
static hide(BuildContext currentContext) {
Navigator.pop(currentContext);
}
}

@protected
final scaffoldGlobalKey = GlobalKey<ScaffoldState>();

@protected
var loadingScreen = LoadingScreen(scaffoldGlobalKey);