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mjohnsullivanmjohnsullivan
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Revised and updated example
1 parent 991b1d5 commit 3709d8f

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-51
lines changed

‎04_http/.vscode/launch.json

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This file was deleted.

‎04_http/ios/Flutter/flutter_assets/AssetManifest.json

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{"packages/cupertino_icons/assets/CupertinoIcons.ttf":["packages/cupertino_icons/assets/CupertinoIcons.ttf"]}

‎04_http/ios/Flutter/flutter_assets/FontManifest.json

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[{"fonts":[{"asset":"fonts/MaterialIcons-Regular.ttf"}],"family":"MaterialIcons"},{"family":"packages/cupertino_icons/CupertinoIcons","fonts":[{"asset":"packages/cupertino_icons/assets/CupertinoIcons.ttf"}]}]

‎04_http/ios/Flutter/flutter_assets/LICENSE

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‎04_http/ios/Flutter/flutter_assets/fonts/MaterialIcons-Regular.ttf

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‎04_http/ios/Flutter/flutter_assets/isolate_snapshot_data

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‎04_http/ios/Flutter/flutter_assets/kernel_blob.bin

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‎04_http/ios/Flutter/flutter_assets/platform.dill

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‎04_http/ios/Flutter/flutter_assets/vm_snapshot_data

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‎04_http/ios/Runner.xcodeproj/project.pbxproj

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@@ -9,13 +9,13 @@
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/* Begin PBXBuildFile section */
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1498D2341E8E89220040F4C2 /* GeneratedPluginRegistrant.m in Sources */ = {isa = PBXBuildFile; fileRef = 1498D2331E8E89220040F4C2 /* GeneratedPluginRegistrant.m */; };
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3B3967161E833CAA004F5970 /* AppFrameworkInfo.plist in Resources */ = {isa = PBXBuildFile; fileRef = 3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */; };
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2D5378261FAA1A9400D5DBA9 /* flutter_assets in Resources */ = {isa = PBXBuildFile; fileRef = 2D5378251FAA1A9400D5DBA9 /* flutter_assets */; };
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3B80C3941E831B6300D905FE /* App.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 3B80C3931E831B6300D905FE /* App.framework */; };
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3B80C3951E831B6300D905FE /* App.framework in Embed Frameworks */ = {isa = PBXBuildFile; fileRef = 3B80C3931E831B6300D905FE /* App.framework */; settings = {ATTRIBUTES = (CodeSignOnCopy, RemoveHeadersOnCopy, ); }; };
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9705A1C61CF904A100538489 /* Flutter.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 9740EEBA1CF902C7004384FC /* Flutter.framework */; };
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9705A1C71CF904A300538489 /* Flutter.framework in Embed Frameworks */ = {isa = PBXBuildFile; fileRef = 9740EEBA1CF902C7004384FC /* Flutter.framework */; settings = {ATTRIBUTES = (CodeSignOnCopy, RemoveHeadersOnCopy, ); }; };
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9740EEB41CF90195004384FC /* Debug.xcconfig in Resources */ = {isa = PBXBuildFile; fileRef = 9740EEB21CF90195004384FC /* Debug.xcconfig */; };
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9740EEB51CF90195004384FC /* Generated.xcconfig in Resources */ = {isa = PBXBuildFile; fileRef = 9740EEB31CF90195004384FC /* Generated.xcconfig */; };
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9740EEBB1CF902C7004384FC /* app.flx in Resources */ = {isa = PBXBuildFile; fileRef = 9740EEB71CF902C7004384FC /* app.flx */; };
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978B8F6F1D3862AE00F588F7 /* AppDelegate.m in Sources */ = {isa = PBXBuildFile; fileRef = 7AFFD8EE1D35381100E5BB4D /* AppDelegate.m */; };
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97C146F31CF9000F007C117D /* main.m in Sources */ = {isa = PBXBuildFile; fileRef = 97C146F21CF9000F007C117D /* main.m */; };
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97C146FC1CF9000F007C117D /* Main.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 97C146FA1CF9000F007C117D /* Main.storyboard */; };
@@ -42,13 +42,13 @@
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1498D2321E8E86230040F4C2 /* GeneratedPluginRegistrant.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = GeneratedPluginRegistrant.h; sourceTree = "<group>"; };
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1498D2331E8E89220040F4C2 /* GeneratedPluginRegistrant.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = GeneratedPluginRegistrant.m; sourceTree = "<group>"; };
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3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.xml; name = AppFrameworkInfo.plist; path = Flutter/AppFrameworkInfo.plist; sourceTree = "<group>"; };
45+
2D5378251FAA1A9400D5DBA9 /* flutter_assets */ = {isa = PBXFileReference; lastKnownFileType = folder; name = flutter_assets; path = Flutter/flutter_assets; sourceTree = SOURCE_ROOT; };
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3B80C3931E831B6300D905FE /* App.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = App.framework; path = Flutter/App.framework; sourceTree = "<group>"; };
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7AFA3C8E1D35360C0083082E /* Release.xcconfig */ = {isa = PBXFileReference; lastKnownFileType = text.xcconfig; name = Release.xcconfig; path = Flutter/Release.xcconfig; sourceTree = "<group>"; };
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7AFFD8ED1D35381100E5BB4D /* AppDelegate.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = AppDelegate.h; sourceTree = "<group>"; };
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7AFFD8EE1D35381100E5BB4D /* AppDelegate.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = AppDelegate.m; sourceTree = "<group>"; };
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9740EEB21CF90195004384FC /* Debug.xcconfig */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.xcconfig; name = Debug.xcconfig; path = Flutter/Debug.xcconfig; sourceTree = "<group>"; };
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9740EEB31CF90195004384FC /* Generated.xcconfig */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.xcconfig; name = Generated.xcconfig; path = Flutter/Generated.xcconfig; sourceTree = "<group>"; };
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9740EEB71CF902C7004384FC /* app.flx */ = {isa = PBXFileReference; lastKnownFileType = file; name = app.flx; path = Flutter/app.flx; sourceTree = "<group>"; };
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9740EEBA1CF902C7004384FC /* Flutter.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = Flutter.framework; path = Flutter/Flutter.framework; sourceTree = "<group>"; };
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97C146EE1CF9000F007C117D /* Runner.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = Runner.app; sourceTree = BUILT_PRODUCTS_DIR; };
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97C146F21CF9000F007C117D /* main.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = main.m; sourceTree = "<group>"; };
@@ -74,9 +74,9 @@
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9740EEB11CF90186004384FC /* Flutter */ = {
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isa = PBXGroup;
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children = (
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9740EEB71CF902C7004384FC /* app.flx */,
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3B80C3931E831B6300D905FE /* App.framework */,
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3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */,
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2D5378251FAA1A9400D5DBA9 /* flutter_assets */,
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9740EEBA1CF902C7004384FC /* Flutter.framework */,
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9740EEB21CF90195004384FC /* Debug.xcconfig */,
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7AFA3C8E1D35360C0083082E /* Release.xcconfig */,
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isa = PBXResourcesBuildPhase;
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buildActionMask = 2147483647;
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files = (
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9740EEBB1CF902C7004384FC /* app.flx in Resources */,
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97C147011CF9000F007C117D /* LaunchScreen.storyboard in Resources */,
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9740EEB51CF90195004384FC /* Generated.xcconfig in Resources */,
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3B3967161E833CAA004F5970 /* AppFrameworkInfo.plist in Resources */,
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2D5378261FAA1A9400D5DBA9 /* flutter_assets in Resources */,
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9740EEB41CF90195004384FC /* Debug.xcconfig in Resources */,
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97C146FE1CF9000F007C117D /* Assets.xcassets in Resources */,
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97C146FC1CF9000F007C117D /* Main.storyboard in Resources */,

‎04_http/lib/main.dart

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@@ -1,67 +1,74 @@
1-
// Copyright 2017 The Chromium Authors. All rights reserved.
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// Copyright 2018 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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5-
import 'package:flutter/widgets.dart';
5+
import 'dart:convert';
6+
7+
import 'package:flutter/material.dart';
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import 'package:http/http.dart' as http;
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810
void main() {
9-
runApp(new MyApp());
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runApp(NetworkApp());
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}
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12-
class MyApp extends StatelessWidget {
14+
class NetworkApp extends StatelessWidget {
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@override
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Widget build(BuildContext context) {
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return new Center(
16-
child: new Padding(padding: new EdgeInsets.only(top: 50.0),
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child: new Column(children: <Widget>[
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new FetchTextWidget(url: 'https://api.stackexchange.com/2.2/search?intitle=flutter&site=stackoverflow'),
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new Padding(padding: new EdgeInsets.only(top: 50.0)),
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new FetchImageWidget(url: 'https://flutter.io/images/flutter-mark-square-100.png'),
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])
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)
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return MaterialApp(
18+
home: Scaffold(body: NetworkBody()),
19+
);
20+
}
21+
}
22+
23+
class NetworkBody extends StatelessWidget {
24+
@override
25+
Widget build(BuildContext context) {
26+
return Center(
27+
child: Column(
28+
mainAxisAlignment: MainAxisAlignment.center,
29+
children: [
30+
Quotation(url: 'https://quotes.rest/qod.json'),
31+
Padding(padding: EdgeInsets.only(top: 50.0)),
32+
Image
33+
.network('https://flutter.io/images/flutter-mark-square-100.png'),
34+
],
35+
),
2336
);
2437
}
2538
}
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2740
/// The first line of a HTTP request body
28-
class FetchTextWidget extends StatefulWidget {
29-
FetchTextWidget({Key key, this.url}) : super(key: key);
41+
class Quotation extends StatefulWidget {
42+
Quotation({Key key, this.url}) : super(key: key);
3043

3144
final String url;
3245

3346
@override
34-
_FetchTextState createState() => new _FetchTextState();
47+
createState() => _QuotationState();
3548
}
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37-
class _FetchTextState extends State<FetchTextWidget> {
50+
class _QuotationState extends State<Quotation> {
3851
String data = 'Loading ...';
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40-
_get() async {
41-
var res = await http.get(widget.url);
42-
setState(() => data = res.body);
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}
44-
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@override
4654
void initState() {
4755
super.initState();
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_get();
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}
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51-
@override
52-
Widget build(BuildContext context) {
53-
return new Text(data, textDirection: TextDirection.ltr, overflow: TextOverflow.ellipsis);
59+
_get() async {
60+
final res = await http.get(widget.url);
61+
setState(() => data = _parseQuoteFromJson(res.body));
5462
}
55-
}
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57-
/// Fetch an image over the network and add to a widget
58-
class FetchImageWidget extends StatelessWidget {
59-
FetchImageWidget({this.url});
60-
61-
final String url;
64+
String _parseQuoteFromJson(String jsonStr) {
65+
// In the real world, this should check for errors
66+
final jsonQuote = json.decode(jsonStr);
67+
return jsonQuote['contents']['quotes'][0]['quote'];
68+
}
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@override
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@override
6471
Widget build(BuildContext context) {
65-
return new Image.network(url);
72+
return Text(data, textAlign: TextAlign.center);
6673
}
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}

‎04_http/pubspec.yaml

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flutter:
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sdk: flutter
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8+
http: ^0.11.3
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# The following adds the Cupertino Icons font to your application.
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# Use with the CupertinoIcons class for iOS style icons.
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cupertino_icons: ^0.1.0

‎04_http/test/widget_test.dart

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@@ -11,7 +11,7 @@ import '../lib/main.dart';
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void main() {
1212
testWidgets('HTTP loads', (WidgetTester tester) async {
1313
// Build our app and trigger a frame.
14-
await tester.pumpWidget(new MyApp());
14+
await tester.pumpWidget(NetworkApp());
1515
expect(find.text('Loading ...'), findsOneWidget);
1616
await tester.pumpAndSettle();
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});

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