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Merge pull request #907 from NativeScript/fealebenpae/http-image-async

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Async-ify decoding of image source http responses
This commit is contained in:
Vladimir Enchev
2015-10-09 09:50:10 +03:00
parent 41000be1f3 c2e1cc5529
commit d2571e124c
1 changed files with 13 additions and 0 deletions
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13
http/http-request.ios.ts
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@ -65,6 +65,19 @@ export function request(options: http.HttpRequestOptions): Promise<http.HttpResp
return utils.parseJSON(NSDataToString(data)); return utils.parseJSON(NSDataToString(data));
}, },
toImage: () => { toImage: () => {
if (UIImage.imageWithData["async"]) {
return UIImage.imageWithData["async"](UIImage, [data])
.then(image => {
if (!image) {
throw new Error("Response content may not be converted to an Image");
}
var source = new imageSource.ImageSource();
source.setNativeSource(image);
return source;
});
}
return new Promise<imageSource.ImageSource>((resolveImage, rejectImage) => { return new Promise<imageSource.ImageSource>((resolveImage, rejectImage) => {
var img = imageSource.fromData(data); var img = imageSource.fromData(data);
if (img instanceof imageSource.ImageSource) { if (img instanceof imageSource.ImageSource) {