Results for “Networking”
Full-text search across Boring Doc explanations, official documentation pages, the Flutter API index and every indexed version change.
Concepts
- Networking and JSON3.47.7data
directly. Android needs the INTERNET permission in the manifest and macOS needs the network client entitlement. http.get(uri) and http.post(uri, headers:, body:) return Future ; await them
- Testing3.47.7testing
Flutter has three test levels: unit tests (package:test) for plain Dart
- Widgets and the widget lifecycle3.47.7widgets
A widget is an immutable description of part of the UI. Flutter
Guides
- Networkingdoc
Internet network calls in Flutter. Cross-platform http networking The http package provides the simplest way to issue http requests. This package is supported on Android
- Fetch data from the internetdoc
dependent and tied to a single implementation. Add the http package. Make a network request using the http package. Convert the response into a custom Dart object
- Parse JSON in the backgrounddoc
Isolate . This recipe uses the following steps: Add the http package. Make a network request using the http package. Convert the response into a list of photos
- Send data to the internetdoc
http.Response to a custom Dart object While it's easy to make a network
- JSON and serializationdoc
with a web server or easily store structured data at some point. When making network-connected apps, the chances are that it needs to consume some good
- Fetch data from the internetdoc
Instructions on how to make HTTP requests and parse responses. Learn the
- State management in Flutterdoc
Instructions on how to manage state with ChangeNotifiers. Learn to create a
- Differentiate between ephemeral state and app statedoc
How to tell the difference between ephemeral and app state. This doc
- Simple app state managementdoc
shopping app, but you can imagine the same structure in a simple social networking app (replace catalog for "wall" and cart for "favorites"). The catalog screen includes
- Flutter architectural overviewdoc
A high-level overview of the architecture of Flutter, including the core
API reference
- NetworkAssetBundleclass
AssetBundle that loads resources over the network. services.NetworkAssetBundle NetworkAssetBundle Network Asset Bundle class services
- NetworkImageclass
given URL from the network, associating it with the given scale. painting.NetworkImage NetworkImage Network Image class painting
- NetworkImageLoadExceptionclass
thrown when the HTTP request to load a network image fails. painting.NetworkImageLoadException NetworkImageLoadException Network Image Load Exception class painting
- NetworkImageLoadException.newconstructor
Creates a NetworkImageLoadException with the specified http statusCode and uri. painting.NetworkImageLoadException.NetworkImageLoadException.new NetworkImageLoadException new Network Image Load Exception.new constructor painting
- NetworkAssetBundle.newconstructor
that resolves asset keys as URLs relative to the given base URL. services.NetworkAssetBundle.NetworkAssetBundle.new NetworkAssetBundle new Network Asset Bundle.new constructor services
- NetworkImage.newconstructor
Creates an object that fetches the image at the given URL. painting.NetworkImage.NetworkImage.new NetworkImage new Network Image.new constructor painting
- Image.networkconstructor
Creates a widget that displays an ImageStream obtained from the network. widgets.Image.Image.network Image network Image.network constructor widgets
- FadeInImage.memoryNetworkconstructor
placeholder image stored in memory while loading the final image from the network. widgets.FadeInImage.FadeInImage.memoryNetwork FadeInImage memoryNetwork Fade In Image.memory Network constructor widgets
- FadeInImage.assetNetworkconstructor
image stored in an asset bundle while loading the final image from the network. widgets.FadeInImage.FadeInImage.assetNetwork FadeInImage assetNetwork Fade In Image.asset Network constructor widgets
- painting.WebHtmlElementStrategyenum
strategy for Image.network and NetworkImage to decide whether to display images in HTML elements contained in a platform view instead of fetching bytes. painting.WebHtmlElementStrategy WebHtmlElementStrategy Web Html Element
Version changes
- - Fixes Xcode 15 crashes EXC_BAD_ACCESS when using the Networking framework.3.16.6bugfix
Fixes Xcode 15 crashes EXC_BAD_ACCESS when using the Networking framework
- - [Web] Fixes an issue in Flutter Web apps where the app may crash if CanvasKit is loaded from the network instead of a cache.3.24.1bugfix
apps where the app may crash if CanvasKit is loaded from the network instead of a cache
- Add note about gclient sync network failures and workaround3.44.0new-feature
note about gclient sync network failures and workaround (Other changes, by @ashoknarayan
- Migrating to Material 33.16.0breaking
The Material library has been updated to match the Material 3 Design