Permalink
Browse files

[ReactNative] XHR FormData upload example

  • Loading branch information...
philikon authored and sahrens committed Jun 10, 2015
1 parent f500a81 commit 628609a0691335a3542e6ee069fc16b17c57b3f9
Showing with 260 additions and 2 deletions.
  1. +30 −0 Examples/UIExplorer/UIExplorer.xcodeproj/project.pbxproj
  2. +230 −2 Examples/UIExplorer/XHRExample.js
@@ -45,6 +45,7 @@
14D6D7281B2222EF001FB087 /* libRCTWebSocket.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 139FDED91B0651EA00C62182 /* libRCTWebSocket.a */; };
14D6D7291B2222EF001FB087 /* libReact.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 14AADF041AC3DB95002390C9 /* libReact.a */; };
14DC67F41AB71881001358AB /* libRCTPushNotification.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 14DC67F11AB71876001358AB /* libRCTPushNotification.a */; };
3578590A1B28D2CF00341EDB /* libRCTLinking.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 357859011B28D2C500341EDB /* libRCTLinking.a */; };
834C36EC1AF8DED70019C93C /* libRCTSettings.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 834C36D21AF8DA610019C93C /* libRCTSettings.a */; };
D85B829E1AB6D5D7003F4FE2 /* libRCTVibration.a in Frameworks */ = {isa = PBXBuildFile; fileRef = D85B829C1AB6D5CE003F4FE2 /* libRCTVibration.a */; };
/* End PBXBuildFile section */
@@ -120,6 +121,13 @@
remoteGlobalIDString = 134814201AA4EA6300B7C361;
remoteInfo = RCTPushNotification;
};
357859001B28D2C500341EDB /* PBXContainerItemProxy */ = {
isa = PBXContainerItemProxy;
containerPortal = 357858F81B28D2C400341EDB /* RCTLinking.xcodeproj */;
proxyType = 2;
remoteGlobalIDString = 134814201AA4EA6300B7C361;
remoteInfo = RCTLinking;
};
58005BED1ABA80530062E044 /* PBXContainerItemProxy */ = {
isa = PBXContainerItemProxy;
containerPortal = 58005BE41ABA80530062E044 /* RCTTest.xcodeproj */;
@@ -192,6 +200,7 @@
14D6D7101B220EB3001FB087 /* libOCMock.a */ = {isa = PBXFileReference; lastKnownFileType = archive.ar; path = libOCMock.a; sourceTree = "<group>"; };
14DC67E71AB71876001358AB /* RCTPushNotification.xcodeproj */ = {isa = PBXFileReference; lastKnownFileType = "wrapper.pb-project"; name = RCTPushNotification.xcodeproj; path = ../../Libraries/PushNotificationIOS/RCTPushNotification.xcodeproj; sourceTree = "<group>"; };
14E0EEC81AB118F7000DECC3 /* RCTActionSheet.xcodeproj */ = {isa = PBXFileReference; lastKnownFileType = "wrapper.pb-project"; name = RCTActionSheet.xcodeproj; path = ../../Libraries/ActionSheetIOS/RCTActionSheet.xcodeproj; sourceTree = "<group>"; };
357858F81B28D2C400341EDB /* RCTLinking.xcodeproj */ = {isa = PBXFileReference; lastKnownFileType = "wrapper.pb-project"; name = RCTLinking.xcodeproj; path = ../../Libraries/LinkingIOS/RCTLinking.xcodeproj; sourceTree = "<group>"; };
58005BE41ABA80530062E044 /* RCTTest.xcodeproj */ = {isa = PBXFileReference; lastKnownFileType = "wrapper.pb-project"; name = RCTTest.xcodeproj; path = ../../Libraries/RCTTest/RCTTest.xcodeproj; sourceTree = "<group>"; };
D85B82911AB6D5CE003F4FE2 /* RCTVibration.xcodeproj */ = {isa = PBXFileReference; lastKnownFileType = "wrapper.pb-project"; name = RCTVibration.xcodeproj; path = ../../Libraries/Vibration/RCTVibration.xcodeproj; sourceTree = "<group>"; };
/* End PBXFileReference section */
@@ -226,6 +235,7 @@
134454601AAFCABD003F0779 /* libRCTAdSupport.a in Frameworks */,
134A8A2A1AACED7A00945AAE /* libRCTGeolocation.a in Frameworks */,
13417FE91AA91432003F314A /* libRCTImage.a in Frameworks */,
3578590A1B28D2CF00341EDB /* libRCTLinking.a in Frameworks */,
1341802C1AA9178B003F314A /* libRCTNetwork.a in Frameworks */,
14DC67F41AB71881001358AB /* libRCTPushNotification.a in Frameworks */,
834C36EC1AF8DED70019C93C /* libRCTSettings.a in Frameworks */,
@@ -255,6 +265,7 @@
134454551AAFCAAE003F0779 /* RCTAdSupport.xcodeproj */,
134A8A201AACED6A00945AAE /* RCTGeolocation.xcodeproj */,
13417FE31AA91428003F314A /* RCTImage.xcodeproj */,
357858F81B28D2C400341EDB /* RCTLinking.xcodeproj */,
134180261AA91779003F314A /* RCTNetwork.xcodeproj */,
13CC9D481AEED2B90020D1C2 /* RCTSettings.xcodeproj */,
58005BE41ABA80530062E044 /* RCTTest.xcodeproj */,
@@ -432,6 +443,14 @@
name = Products;
sourceTree = "<group>";
};
357858F91B28D2C400341EDB /* Products */ = {
isa = PBXGroup;
children = (
357859011B28D2C500341EDB /* libRCTLinking.a */,
);
name = Products;
sourceTree = "<group>";
};
58005BE51ABA80530062E044 /* Products */ = {
isa = PBXGroup;
children = (
@@ -581,6 +600,10 @@
ProductGroup = 13417FE41AA91428003F314A /* Products */;
ProjectRef = 13417FE31AA91428003F314A /* RCTImage.xcodeproj */;
},
{
ProductGroup = 357858F91B28D2C400341EDB /* Products */;
ProjectRef = 357858F81B28D2C400341EDB /* RCTLinking.xcodeproj */;
},
{
ProductGroup = 134180271AA91779003F314A /* Products */;
ProjectRef = 134180261AA91779003F314A /* RCTNetwork.xcodeproj */;
@@ -687,6 +710,13 @@
remoteRef = 14DC67F01AB71876001358AB /* PBXContainerItemProxy */;
sourceTree = BUILT_PRODUCTS_DIR;
};
357859011B28D2C500341EDB /* libRCTLinking.a */ = {
isa = PBXReferenceProxy;
fileType = archive.ar;
path = libRCTLinking.a;
remoteRef = 357859001B28D2C500341EDB /* PBXContainerItemProxy */;
sourceTree = BUILT_PRODUCTS_DIR;
};
58005BEE1ABA80530062E044 /* libRCTTest.a */ = {
isa = PBXReferenceProxy;
fileType = archive.ar;
@@ -17,11 +17,17 @@
var React = require('react-native');
var {
AlertIOS,
CameraRoll,
Image,
LinkingIOS,
PixelRatio,
ProgressViewIOS,
StyleSheet,
View,
Text,
TextInput,
TouchableHighlight,
View,
} = React;
class Downloader extends React.Component {
@@ -109,6 +115,177 @@ class Downloader extends React.Component {
}
}
var PAGE_SIZE = 20;
class FormUploader extends React.Component {
constructor(props) {
super(props);
this.state = {
isUploading: false,
randomPhoto: null,
textParams: [],
};
this._isMounted = true;
this._fetchRandomPhoto = this._fetchRandomPhoto.bind(this);
this._addTextParam = this._addTextParam.bind(this);
this._upload = this._upload.bind(this);
this._fetchRandomPhoto();
}
_fetchRandomPhoto() {
CameraRoll.getPhotos(
{first: PAGE_SIZE},
(data) => {
console.log('isMounted', this._isMounted);
if (!this._isMounted) {
return;
}
var edges = data.edges;
var edge = edges[Math.floor(Math.random() * edges.length)];
var randomPhoto = edge && edge.node && edge.node.image;
if (randomPhoto) {
this.setState({randomPhoto});
}
},
(error) => undefined
);
}
_addTextParam() {
var textParams = this.state.textParams;
textParams.push({name: '', value: ''});
this.setState({textParams});
}
componentWillUnmount() {
this._isMounted = false;
}
_onTextParamNameChange(index, text) {
var textParams = this.state.textParams;
textParams[index].name = text;
this.setState({textParams});
}
_onTextParamValueChange(index, text) {
var textParams = this.state.textParams;
textParams[index].value = text;
this.setState({textParams});
}
_upload() {
var xhr = new XMLHttpRequest();
xhr.open('POST', 'http://posttestserver.com/post.php');
xhr.onload = () => {
this.setState({isUploading: false});
if (xhr.status !== 200) {
AlertIOS.alert(
'Upload failed',
'Expected HTTP 200 OK response, got ' + xhr.status
);
return;
}
if (!xhr.responseText) {
AlertIOS.alert(
'Upload failed',
'No response payload.'
);
return;
}
var index = xhr.responseText.indexOf('http://www.posttestserver.com/');
if (index === -1) {
AlertIOS.alert(
'Upload failed',
'Invalid response payload.'
);
return;
}
var url = xhr.responseText.slice(index).split('\n')[0];
LinkingIOS.openURL(url);
};
var formdata = new FormData();
if (this.state.randomPhoto) {
formdata.append('image', {...this.state.randomPhoto, name: 'image.jpg'});
}
this.state.textParams.forEach(
(param) => formdata.append(param.name, param.value)
);
xhr.send(formdata);
this.setState({isUploading: true});
}
render() {
var image = null;
if (this.state.randomPhoto) {
image = (
<Image
source={this.state.randomPhoto}
style={styles.randomPhoto}
/>
);
}
var textItems = this.state.textParams.map((item, index) => (
<View style={styles.paramRow}>
<TextInput
autoCapitalize="none"
autoCorrect={false}
onChangeText={this._onTextParamNameChange.bind(this, index)}
placeholder="name..."
style={styles.textInput}
/>
<Text style={styles.equalSign}>=</Text>
<TextInput
autoCapitalize="none"
autoCorrect={false}
onChangeText={this._onTextParamValueChange.bind(this, index)}
placeholder="value..."
style={styles.textInput}
/>
</View>
));
var uploadButtonLabel = this.state.isUploading ? 'Uploading...' : 'Upload';
var uploadButton = (
<View style={styles.uploadButtonBox}>
<Text style={styles.uploadButtonLabel}>{uploadButtonLabel}</Text>
</View>
);
if (!this.state.isUploading) {
uploadButton = (
<TouchableHighlight onPress={this._upload}>
{uploadButton}
</TouchableHighlight>
);
}
return (
<View>
<View style={[styles.paramRow, styles.photoRow]}>
<Text style={styles.photoLabel}>
Random photo from your library
(<Text style={styles.textButton} onPress={this._fetchRandomPhoto}>
update
</Text>)
</Text>
{image}
</View>
{textItems}
<View>
<Text
style={[styles.textButton, styles.addTextParamButton]}
onPress={this._addTextParam}>
Add a text param
</Text>
</View>
<View style={styles.uploadButton}>
{uploadButton}
</View>
</View>
);
}
}
exports.framework = 'React';
exports.title = 'XMLHttpRequest';
exports.description = 'XMLHttpRequest';
@@ -117,6 +294,11 @@ exports.examples = [{
render() {
return <Downloader/>;
}
}, {
title: 'multipart/form-data Upload',
render() {
return <FormUploader/>;
}
}];
var styles = StyleSheet.create({
@@ -126,6 +308,52 @@ var styles = StyleSheet.create({
},
button: {
backgroundColor: '#eeeeee',
padding: 10,
padding: 8,
},
paramRow: {
flexDirection: 'row',
paddingVertical: 8,
alignItems: 'center',
borderBottomWidth: 1 / PixelRatio.get(),
borderBottomColor: 'grey',
},
photoLabel: {
flex: 1,
},
randomPhoto: {
width: 50,
height: 50,
},
textButton: {
color: 'blue',
},
addTextParamButton: {
marginTop: 8,
},
textInput: {
flex: 1,
borderRadius: 3,
borderColor: 'grey',
borderWidth: 1,
height: 30,
paddingLeft: 8,
},
equalSign: {
paddingHorizontal: 4,
},
uploadButton: {
marginTop: 16,
},
uploadButtonBox: {
flex: 1,
paddingVertical: 12,
alignItems: 'center',
backgroundColor: 'blue',
borderRadius: 4,
},
uploadButtonLabel: {
color: 'white',
fontSize: 16,
fontWeight: '500',
},
});

0 comments on commit 628609a

Please sign in to comment.