Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Fix crash on network fail. #308

Merged
merged 1 commit into from
Aug 11, 2020
Merged

Fix crash on network fail. #308

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
Binary file added example/assets/neat.gif
View file
Open in desktop
Loading
Sorry, something went wrong. Reload?
Sorry, we cannot display this file.
Sorry, this file is invalid so it cannot be displayed.
Binary file removed example/assets/peanut.gif
View file
Open in desktop
Binary file not shown.
35 changes: 35 additions & 0 deletions example/lib/screens/app_bar.dart → example/lib/screens/common/app_bar.dart
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -48,3 +48,38 @@ class ExampleAppBar extends StatelessWidget {
)));
}
}

class ExampleAppBarLayout extends StatelessWidget {
const ExampleAppBarLayout({
Key key,
@required this.title,
this.showGoBack,
this.child,
}) : super(key: key);

final String title;
final bool showGoBack;
final Widget child;

@override
Widget build(BuildContext context) {
return Scaffold(
backgroundColor: const Color.fromARGB(255, 255, 255, 255),
body: Container(
height: MediaQuery.of(context).size.height,
child: Column(
crossAxisAlignment: CrossAxisAlignment.stretch,
children: <Widget>[
ExampleAppBar(
title: title,
showGoBack: showGoBack,
),
Expanded(
child: child,
),
],
),
),
);
}
}
45 changes: 45 additions & 0 deletions example/lib/screens/common/common_example_wrapper.dart
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,45 @@
import 'package:flutter/material.dart';
import 'package:photo_view/photo_view.dart';

class CommonExampleRouteWrapper extends StatelessWidget {
const CommonExampleRouteWrapper({
this.imageProvider,
this.loadingBuilder,
this.backgroundDecoration,
this.minScale,
this.maxScale,
this.initialScale,
this.basePosition = Alignment.center,
this.filterQuality = FilterQuality.none,
});

final ImageProvider imageProvider;
final LoadingBuilder loadingBuilder;
final Decoration backgroundDecoration;
final dynamic minScale;
final dynamic maxScale;
final dynamic initialScale;
final Alignment basePosition;
final FilterQuality filterQuality;

@override
Widget build(BuildContext context) {
return Scaffold(
body: Container(
constraints: BoxConstraints.expand(
height: MediaQuery.of(context).size.height,
),
child: PhotoView(
imageProvider: imageProvider,
loadingBuilder: loadingBuilder,
backgroundDecoration: backgroundDecoration,
minScale: minScale,
maxScale: maxScale,
initialScale: initialScale,
basePosition: basePosition,
filterQuality: filterQuality,
),
),
);
}
}
43 changes: 43 additions & 0 deletions example/lib/screens/common/example_button.dart
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,43 @@
import 'package:flutter/material.dart';

class ExampleButtonNode extends StatelessWidget {
const ExampleButtonNode({
this.title,
this.onPressed,
});

final String title;
final Function onPressed;

@override
Widget build(BuildContext context) {
return Container(
margin: const EdgeInsets.symmetric(
vertical: 20.0,
),
child: Column(
children: <Widget>[
Text(
title,
textAlign: TextAlign.center,
style: const TextStyle(
color: Colors.black,
fontSize: 21.0,
fontWeight: FontWeight.w600,
),
),
Container(
margin: const EdgeInsets.only(
top: 10.0,
),
child: RaisedButton(
onPressed: onPressed,
child: const Text("Open example"),
color: Colors.amber,
),
)
],
),
);
}
}
165 changes: 165 additions & 0 deletions example/lib/screens/examples/common_use_cases_examples.dart
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,165 @@
import 'package:flutter/material.dart';
import 'package:photo_view/photo_view.dart';
import 'package:photo_view_example/screens/common/app_bar.dart';
import 'package:photo_view_example/screens/common/common_example_wrapper.dart';
import 'package:photo_view_example/screens/common/example_button.dart';

class CommonUseCasesExamples extends StatelessWidget {
@override
Widget build(BuildContext context) {
return ExampleAppBarLayout(
title: "Common use cases",
showGoBack: true,
child: ListView(
children: <Widget>[
ExampleButtonNode(
title: "Large Image",
onPressed: () {
Navigator.push(
context,
MaterialPageRoute(
builder: (context) => const CommonExampleRouteWrapper(
imageProvider: const AssetImage("assets/large-image.jpg"),
),
),
);
},
),
ExampleButtonNode(
title: "Large Image (filter quality: medium)",
onPressed: () {
Navigator.push(
context,
MaterialPageRoute(
builder: (context) => const CommonExampleRouteWrapper(
imageProvider: const AssetImage("assets/large-image.jpg"),
filterQuality: FilterQuality.medium,
),
),
);
},
),
ExampleButtonNode(
title: "Small Image (custom background)",
onPressed: () {
Navigator.push(
context,
MaterialPageRoute(
builder: (context) => const CommonExampleRouteWrapper(
imageProvider: const AssetImage("assets/small-image.jpg"),
backgroundDecoration: BoxDecoration(
gradient: LinearGradient(
colors: <Color>[Colors.white, Colors.grey],
stops: [0.1, 1.0],
),
),
),
),
);
},
),
ExampleButtonNode(
title: "Small Image (custom alignment)",
onPressed: () {
Navigator.push(
context,
MaterialPageRoute(
builder: (context) => const CommonExampleRouteWrapper(
imageProvider: const AssetImage("assets/small-image.jpg"),
backgroundDecoration: BoxDecoration(
color: Colors.white,
),
basePosition: Alignment(0.5, 0.0),
),
),
);
},
),
ExampleButtonNode(
title: "Animated GIF",
onPressed: () {
Navigator.push(
context,
MaterialPageRoute(
builder: (context) => const CommonExampleRouteWrapper(
imageProvider: const AssetImage("assets/neat.gif"),
),
),
);
},
),
ExampleButtonNode(
title: "Limited scale",
onPressed: () {
Navigator.push(
context,
MaterialPageRoute(
builder: (context) => CommonExampleRouteWrapper(
imageProvider: const AssetImage("assets/large-image.jpg"),
minScale: PhotoViewComputedScale.contained * 0.8,
maxScale: PhotoViewComputedScale.covered * 1.1,
initialScale: PhotoViewComputedScale.covered * 1.1,
),
),
);
},
),
ExampleButtonNode(
title: "Custom Initial scale",
onPressed: () {
Navigator.push(
context,
MaterialPageRoute(
builder: (context) => CommonExampleRouteWrapper(
imageProvider: const AssetImage("assets/large-image.jpg"),
initialScale: PhotoViewComputedScale.contained * 0.7,
),
),
);
},
),
ExampleButtonNode(
title: "One tap to dismiss",
onPressed: () {
Navigator.push(
context,
MaterialPageRoute(
builder: (context) => const OneTapWrapper(
imageProvider: const AssetImage("assets/large-image.jpg"),
),
),
);
},
),
],
),
);
}
}

class OneTapWrapper extends StatelessWidget {
const OneTapWrapper({
this.imageProvider,
});

final ImageProvider imageProvider;

@override
Widget build(BuildContext context) {
return Scaffold(
body: Container(
constraints: BoxConstraints.expand(
height: MediaQuery.of(context).size.height,
),
child: GestureDetector(
onTapDown: (_) {
Navigator.pop(context);
},
child: PhotoView(
imageProvider: imageProvider,
),
),
),
);
}
}
70 changes: 28 additions & 42 deletions example/lib/screens/examples/controller_example.dart
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@ import 'dart:math';

import 'package:flutter/material.dart';
import 'package:photo_view/photo_view.dart';
import 'package:photo_view_example/screens/app_bar.dart';
import 'package:photo_view_example/screens/common/app_bar.dart';

class ControllerExample extends StatefulWidget {
@override
Expand Down Expand Up @@ -52,51 +52,37 @@ class _ControllerExampleState extends State<ControllerExample> {

@override
Widget build(BuildContext context) {
return Scaffold(
body: Container(
height: MediaQuery.of(context).size.height,
child: Column(
crossAxisAlignment: CrossAxisAlignment.stretch,
return ExampleAppBarLayout(
title: "Controller",
showGoBack: true,
child: ClipRect(
child: Stack(
children: <Widget>[
const ExampleAppBar(
title: "Controller Examples",
showGoBack: true,
Positioned.fill(
child: PhotoView(
imageProvider: const AssetImage("assets/large-image.jpg"),
controller: controller,
scaleStateController: scaleStateController,
enableRotation: true,
initialScale: minScale,
minScale: minScale,
maxScale: maxScale,
),
),
Flexible(
flex: 1,
child: ClipRect(
child: Stack(
children: <Widget>[
Positioned.fill(
child: PhotoView(
imageProvider:
const AssetImage("assets/large-image.jpg"),
controller: controller,
scaleStateController: scaleStateController,
enableRotation: true,
initialScale: minScale,
minScale: minScale,
maxScale: maxScale,
),
),
Positioned(
bottom: 0,
height: 290,
left: 0,
right: 0,
child: Container(
padding: const EdgeInsets.all(30.0),
child: StreamBuilder(
stream: controller.outputStateStream,
initialData: controller.value,
builder: _streamBuild,
),
),
)
],
Positioned(
bottom: 0,
height: 290,
left: 0,
right: 0,
child: Container(
padding: const EdgeInsets.all(30.0),
child: StreamBuilder(
stream: controller.outputStateStream,
initialData: controller.value,
builder: _streamBuild,
),
),
),
)
],
),
),
Expand Down
Loading