[英]What is the syntax to get a Blobstore upload url from Android?
我有適用於GWT的Blobstore上傳文件,但現在我需要我的Android應用程序才能上傳到Blobstore。 我看到了這篇文章,其中說明了獲得URL后如何上傳的方法,但並未顯示獲得URL的方法: 在Android應用程序中使用Google BlobStore
我的問題是:
謝謝
我有這樣的:
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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