[英]What is the syntax to get a Blobstore upload url from Android?
我有适用于GWT的Blobstore上传文件,但现在我需要我的Android应用程序才能上传到Blobstore。 我看到了这篇文章,其中说明了获得URL后如何上传的方法,但并未显示获得URL的方法: 在Android应用程序中使用Google BlobStore
我的问题是:
谢谢
我有这样的:
Widget.presenter.java:
uploadButton.addClickHandler(new ClickHandler() {
@Override
public void onClick(ClickEvent event) {
//init action
imageService.getBlobStoreUploadUrl(new AsyncCallback<String>() {
@Override
public void onFailure(Throwable caught) {
Window.alert("Oups Error at ImageUploaderPresenter");
}
@Override
public void onSuccess(String result) {
uploadForm.setActionUpload(result);
uploadForm.submit();
}
}
});
}
ImageServiceImpl.java:
@Override
public String getBlobStoreUploadUrl() {
//Map the UploadURL to the uploadservice which will be called by
//submitting the FormPanel
return blobstoreService.createUploadUrl("/imageUpload");
}
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