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philikonphilikon
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[ReactNative] XHR FormData upload example
1 parent 2880f1a commit dca0192

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Lines changed: 260 additions & 2 deletions

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‎Examples/UIExplorer/UIExplorer.xcodeproj/project.pbxproj‎

Lines changed: 30 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -45,6 +45,7 @@
4545
14D6D7281B2222EF001FB087 /* libRCTWebSocket.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 139FDED91B0651EA00C62182 /* libRCTWebSocket.a */; };
4646
14D6D7291B2222EF001FB087 /* libReact.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 14AADF041AC3DB95002390C9 /* libReact.a */; };
4747
14DC67F41AB71881001358AB /* libRCTPushNotification.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 14DC67F11AB71876001358AB /* libRCTPushNotification.a */; };
48+
3578590A1B28D2CF00341EDB /* libRCTLinking.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 357859011B28D2C500341EDB /* libRCTLinking.a */; };
4849
834C36EC1AF8DED70019C93C /* libRCTSettings.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 834C36D21AF8DA610019C93C /* libRCTSettings.a */; };
4950
D85B829E1AB6D5D7003F4FE2 /* libRCTVibration.a in Frameworks */ = {isa = PBXBuildFile; fileRef = D85B829C1AB6D5CE003F4FE2 /* libRCTVibration.a */; };
5051
/* End PBXBuildFile section */
@@ -120,6 +121,13 @@
120121
remoteGlobalIDString = 134814201AA4EA6300B7C361;
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remoteInfo = RCTPushNotification;
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};
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357859001B28D2C500341EDB /* PBXContainerItemProxy */ = {
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isa = PBXContainerItemProxy;
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containerPortal = 357858F81B28D2C400341EDB /* RCTLinking.xcodeproj */;
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proxyType = 2;
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remoteGlobalIDString = 134814201AA4EA6300B7C361;
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remoteInfo = RCTLinking;
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};
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58005BED1ABA80530062E044 /* PBXContainerItemProxy */ = {
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isa = PBXContainerItemProxy;
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containerPortal = 58005BE41ABA80530062E044 /* RCTTest.xcodeproj */;
@@ -192,6 +200,7 @@
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14D6D7101B220EB3001FB087 /* libOCMock.a */ = {isa = PBXFileReference; lastKnownFileType = archive.ar; path = libOCMock.a; sourceTree = "<group>"; };
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14DC67E71AB71876001358AB /* RCTPushNotification.xcodeproj */ = {isa = PBXFileReference; lastKnownFileType = "wrapper.pb-project"; name = RCTPushNotification.xcodeproj; path = ../../Libraries/PushNotificationIOS/RCTPushNotification.xcodeproj; sourceTree = "<group>"; };
194202
14E0EEC81AB118F7000DECC3 /* RCTActionSheet.xcodeproj */ = {isa = PBXFileReference; lastKnownFileType = "wrapper.pb-project"; name = RCTActionSheet.xcodeproj; path = ../../Libraries/ActionSheetIOS/RCTActionSheet.xcodeproj; sourceTree = "<group>"; };
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357858F81B28D2C400341EDB /* RCTLinking.xcodeproj */ = {isa = PBXFileReference; lastKnownFileType = "wrapper.pb-project"; name = RCTLinking.xcodeproj; path = ../../Libraries/LinkingIOS/RCTLinking.xcodeproj; sourceTree = "<group>"; };
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58005BE41ABA80530062E044 /* RCTTest.xcodeproj */ = {isa = PBXFileReference; lastKnownFileType = "wrapper.pb-project"; name = RCTTest.xcodeproj; path = ../../Libraries/RCTTest/RCTTest.xcodeproj; sourceTree = "<group>"; };
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D85B82911AB6D5CE003F4FE2 /* RCTVibration.xcodeproj */ = {isa = PBXFileReference; lastKnownFileType = "wrapper.pb-project"; name = RCTVibration.xcodeproj; path = ../../Libraries/Vibration/RCTVibration.xcodeproj; sourceTree = "<group>"; };
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/* End PBXFileReference section */
@@ -226,6 +235,7 @@
226235
134454601AAFCABD003F0779 /* libRCTAdSupport.a in Frameworks */,
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134A8A2A1AACED7A00945AAE /* libRCTGeolocation.a in Frameworks */,
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13417FE91AA91432003F314A /* libRCTImage.a in Frameworks */,
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3578590A1B28D2CF00341EDB /* libRCTLinking.a in Frameworks */,
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1341802C1AA9178B003F314A /* libRCTNetwork.a in Frameworks */,
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14DC67F41AB71881001358AB /* libRCTPushNotification.a in Frameworks */,
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834C36EC1AF8DED70019C93C /* libRCTSettings.a in Frameworks */,
@@ -255,6 +265,7 @@
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134454551AAFCAAE003F0779 /* RCTAdSupport.xcodeproj */,
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134A8A201AACED6A00945AAE /* RCTGeolocation.xcodeproj */,
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13417FE31AA91428003F314A /* RCTImage.xcodeproj */,
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357858F81B28D2C400341EDB /* RCTLinking.xcodeproj */,
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134180261AA91779003F314A /* RCTNetwork.xcodeproj */,
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13CC9D481AEED2B90020D1C2 /* RCTSettings.xcodeproj */,
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58005BE41ABA80530062E044 /* RCTTest.xcodeproj */,
@@ -432,6 +443,14 @@
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name = Products;
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sourceTree = "<group>";
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};
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357858F91B28D2C400341EDB /* Products */ = {
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isa = PBXGroup;
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children = (
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357859011B28D2C500341EDB /* libRCTLinking.a */,
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);
451+
name = Products;
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sourceTree = "<group>";
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};
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58005BE51ABA80530062E044 /* Products */ = {
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isa = PBXGroup;
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children = (
@@ -581,6 +600,10 @@
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ProductGroup = 13417FE41AA91428003F314A /* Products */;
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ProjectRef = 13417FE31AA91428003F314A /* RCTImage.xcodeproj */;
583602
},
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{
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ProductGroup = 357858F91B28D2C400341EDB /* Products */;
605+
ProjectRef = 357858F81B28D2C400341EDB /* RCTLinking.xcodeproj */;
606+
},
584607
{
585608
ProductGroup = 134180271AA91779003F314A /* Products */;
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ProjectRef = 134180261AA91779003F314A /* RCTNetwork.xcodeproj */;
@@ -687,6 +710,13 @@
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remoteRef = 14DC67F01AB71876001358AB /* PBXContainerItemProxy */;
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sourceTree = BUILT_PRODUCTS_DIR;
689712
};
713+
357859011B28D2C500341EDB /* libRCTLinking.a */ = {
714+
isa = PBXReferenceProxy;
715+
fileType = archive.ar;
716+
path = libRCTLinking.a;
717+
remoteRef = 357859001B28D2C500341EDB /* PBXContainerItemProxy */;
718+
sourceTree = BUILT_PRODUCTS_DIR;
719+
};
690720
58005BEE1ABA80530062E044 /* libRCTTest.a */ = {
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isa = PBXReferenceProxy;
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fileType = archive.ar;

‎Examples/UIExplorer/XHRExample.js‎

Lines changed: 230 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -17,11 +17,17 @@
1717

1818
var React = require('react-native');
1919
var {
20+
AlertIOS,
21+
CameraRoll,
22+
Image,
23+
LinkingIOS,
24+
PixelRatio,
2025
ProgressViewIOS,
2126
StyleSheet,
22-
View,
2327
Text,
28+
TextInput,
2429
TouchableHighlight,
30+
View,
2531
} = React;
2632

2733
class Downloader extends React.Component {
@@ -109,6 +115,177 @@ class Downloader extends React.Component {
109115
}
110116
}
111117

118+
var PAGE_SIZE = 20;
119+
120+
class FormUploader extends React.Component {
121+
122+
constructor(props) {
123+
super(props);
124+
this.state = {
125+
isUploading: false,
126+
randomPhoto: null,
127+
textParams: [],
128+
};
129+
this._isMounted = true;
130+
this._fetchRandomPhoto = this._fetchRandomPhoto.bind(this);
131+
this._addTextParam = this._addTextParam.bind(this);
132+
this._upload = this._upload.bind(this);
133+
134+
this._fetchRandomPhoto();
135+
}
136+
137+
_fetchRandomPhoto() {
138+
CameraRoll.getPhotos(
139+
{first: PAGE_SIZE},
140+
(data) => {
141+
console.log('isMounted', this._isMounted);
142+
if (!this._isMounted) {
143+
return;
144+
}
145+
var edges = data.edges;
146+
var edge = edges[Math.floor(Math.random() * edges.length)];
147+
var randomPhoto = edge && edge.node && edge.node.image;
148+
if (randomPhoto) {
149+
this.setState({randomPhoto});
150+
}
151+
},
152+
(error) => undefined
153+
);
154+
}
155+
156+
_addTextParam() {
157+
var textParams = this.state.textParams;
158+
textParams.push({name: '', value: ''});
159+
this.setState({textParams});
160+
}
161+
162+
componentWillUnmount() {
163+
this._isMounted = false;
164+
}
165+
166+
_onTextParamNameChange(index, text) {
167+
var textParams = this.state.textParams;
168+
textParams[index].name = text;
169+
this.setState({textParams});
170+
}
171+
172+
_onTextParamValueChange(index, text) {
173+
var textParams = this.state.textParams;
174+
textParams[index].value = text;
175+
this.setState({textParams});
176+
}
177+
178+
_upload() {
179+
var xhr = new XMLHttpRequest();
180+
xhr.open('POST', 'http://posttestserver.com/post.php');
181+
xhr.onload = () => {
182+
this.setState({isUploading: false});
183+
if (xhr.status !== 200) {
184+
AlertIOS.alert(
185+
'Upload failed',
186+
'Expected HTTP 200 OK response, got ' + xhr.status
187+
);
188+
return;
189+
}
190+
if (!xhr.responseText) {
191+
AlertIOS.alert(
192+
'Upload failed',
193+
'No response payload.'
194+
);
195+
return;
196+
}
197+
var index = xhr.responseText.indexOf('http://www.posttestserver.com/');
198+
if (index === -1) {
199+
AlertIOS.alert(
200+
'Upload failed',
201+
'Invalid response payload.'
202+
);
203+
return;
204+
}
205+
var url = xhr.responseText.slice(index).split('\n')[0];
206+
LinkingIOS.openURL(url);
207+
};
208+
var formdata = new FormData();
209+
if (this.state.randomPhoto) {
210+
formdata.append('image', {...this.state.randomPhoto, name: 'image.jpg'});
211+
}
212+
this.state.textParams.forEach(
213+
(param) => formdata.append(param.name, param.value)
214+
);
215+
xhr.send(formdata);
216+
this.setState({isUploading: true});
217+
}
218+
219+
render() {
220+
var image = null;
221+
if (this.state.randomPhoto) {
222+
image = (
223+
<Image
224+
source={this.state.randomPhoto}
225+
style={styles.randomPhoto}
226+
/>
227+
);
228+
}
229+
var textItems = this.state.textParams.map((item, index) => (
230+
<View style={styles.paramRow}>
231+
<TextInput
232+
autoCapitalize="none"
233+
autoCorrect={false}
234+
onChangeText={this._onTextParamNameChange.bind(this, index)}
235+
placeholder="name..."
236+
style={styles.textInput}
237+
/>
238+
<Text style={styles.equalSign}>=</Text>
239+
<TextInput
240+
autoCapitalize="none"
241+
autoCorrect={false}
242+
onChangeText={this._onTextParamValueChange.bind(this, index)}
243+
placeholder="value..."
244+
style={styles.textInput}
245+
/>
246+
</View>
247+
));
248+
var uploadButtonLabel = this.state.isUploading ? 'Uploading...' : 'Upload';
249+
var uploadButton = (
250+
<View style={styles.uploadButtonBox}>
251+
<Text style={styles.uploadButtonLabel}>{uploadButtonLabel}</Text>
252+
</View>
253+
);
254+
if (!this.state.isUploading) {
255+
uploadButton = (
256+
<TouchableHighlight onPress={this._upload}>
257+
{uploadButton}
258+
</TouchableHighlight>
259+
);
260+
}
261+
return (
262+
<View>
263+
<View style={[styles.paramRow, styles.photoRow]}>
264+
<Text style={styles.photoLabel}>
265+
Random photo from your library
266+
(<Text style={styles.textButton} onPress={this._fetchRandomPhoto}>
267+
update
268+
</Text>)
269+
</Text>
270+
{image}
271+
</View>
272+
{textItems}
273+
<View>
274+
<Text
275+
style={[styles.textButton, styles.addTextParamButton]}
276+
onPress={this._addTextParam}>
277+
Add a text param
278+
</Text>
279+
</View>
280+
<View style={styles.uploadButton}>
281+
{uploadButton}
282+
</View>
283+
</View>
284+
);
285+
}
286+
}
287+
288+
112289
exports.framework = 'React';
113290
exports.title = 'XMLHttpRequest';
114291
exports.description = 'XMLHttpRequest';
@@ -117,6 +294,11 @@ exports.examples = [{
117294
render() {
118295
return <Downloader/>;
119296
}
297+
}, {
298+
title: 'multipart/form-data Upload',
299+
render() {
300+
return <FormUploader/>;
301+
}
120302
}];
121303

122304
var styles = StyleSheet.create({
@@ -126,6 +308,52 @@ var styles = StyleSheet.create({
126308
},
127309
button: {
128310
backgroundColor: '#eeeeee',
129-
padding: 10,
311+
padding: 8,
312+
},
313+
paramRow: {
314+
flexDirection: 'row',
315+
paddingVertical: 8,
316+
alignItems: 'center',
317+
borderBottomWidth: 1 / PixelRatio.get(),
318+
borderBottomColor: 'grey',
319+
},
320+
photoLabel: {
321+
flex: 1,
322+
},
323+
randomPhoto: {
324+
width: 50,
325+
height: 50,
326+
},
327+
textButton: {
328+
color: 'blue',
329+
},
330+
addTextParamButton: {
331+
marginTop: 8,
332+
},
333+
textInput: {
334+
flex: 1,
335+
borderRadius: 3,
336+
borderColor: 'grey',
337+
borderWidth: 1,
338+
height: 30,
339+
paddingLeft: 8,
340+
},
341+
equalSign: {
342+
paddingHorizontal: 4,
343+
},
344+
uploadButton: {
345+
marginTop: 16,
346+
},
347+
uploadButtonBox: {
348+
flex: 1,
349+
paddingVertical: 12,
350+
alignItems: 'center',
351+
backgroundColor: 'blue',
352+
borderRadius: 4,
353+
},
354+
uploadButtonLabel: {
355+
color: 'white',
356+
fontSize: 16,
357+
fontWeight: '500',
130358
},
131359
});

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