我使用以下方法将图像从Android上传到服务器.
public void uploadMultipart() {
//getting name for the image
String name = editText.getText().toString().trim();
//getting the actual path of the image
String path = getPath(filePath);
progress = ProgressDialog.show(this, "Subiendo imagen",
"Por favor, espere...", true);
//Uploading code
try {
String uploadId = UUID.randomUUID().toString();
//Creating a multi part request
new MultipartUploadRequest(this, uploadId, Constants.UPLOAD_URL)
.addFileToUpload(path, "image") //Adding file
.addParameter("name", name) //Adding text parameter to the request
.setNotificationConfig(new UploadNotificationConfig())
.setMaxRetries(2)
.startUpload(); //Starting the upload
} catch (Exception exc) {
Toast.makeText(this, exc.getMessage(), Toast.LENGTH_SHORT).show();
}
}
现在我想实现一个在上传完成时应该被解雇的ProgressDialog.我不知道多部分请求何时结束.
谢谢
解决方法:
有这个课程:
public class SingleUploadBroadcastReceiver extends UploadServiceBroadcastReceiver {
public interface Delegate {
void onProgress(int progress);
void onProgress(long uploadedBytes, long totalBytes);
void one rror(Exception exception);
void onCompleted(int serverResponseCode, byte[] serverResponseBody);
void onCancelled();
}
private String mUploadID;
private Delegate mDelegate;
public void setUploadID(String uploadID) {
mUploadID = uploadID;
}
public void setDelegate(Delegate delegate) {
mDelegate = delegate;
}
@Override
public void onProgress(String uploadId, int progress) {
if (uploadId.equals(mUploadID) && mDelegate != null) {
mDelegate.onProgress(progress);
}
}
@Override
public void onProgress(String uploadId, long uploadedBytes, long totalBytes) {
if (uploadId.equals(mUploadID) && mDelegate != null) {
mDelegate.onProgress(uploadedBytes, totalBytes);
}
}
@Override
public void one rror(String uploadId, Exception exception) {
if (uploadId.equals(mUploadID) && mDelegate != null) {
mDelegate.onError(exception);
}
}
@Override
public void onCompleted(String uploadId, int serverResponseCode, byte[] serverResponseBody) {
if (uploadId.equals(mUploadID) && mDelegate != null) {
mDelegate.onCompleted(serverResponseCode, serverResponseBody);
}
}
@Override
public void onCancelled(String uploadId) {
if (uploadId.equals(mUploadID) && mDelegate != null) {
mDelegate.onCancelled();
}
}
}
然后在你的活动中:
public class YourActivity extends Activity implements SingleUploadBroadcastReceiver.Delegate {
private static final String TAG = "AndroidUploadService";
private final SingleUploadBroadcastReceiver uploadReceiver =
new SingleUploadBroadcastReceiver();
@Override
protected void onResume() {
super.onResume();
uploadReceiver.register(this);
}
@Override
protected void onPause() {
super.onPause();
uploadReceiver.unregister(this);
}
public void uploadMultipart(final Context context) {
try {
String uploadId = UUID.randomUUID().toString();
uploadReceiver.setDelegate(this);
uploadReceiver.setUploadID(uploadId);
new MultipartUploadRequest(context, uploadId, "http://upload.server.com/path")
.addFileToUpload("/absolute/path/to/your/file", "your-param-name")
.setNotificationConfig(new UploadNotificationConfig())
.setMaxRetries(2)
.startUpload();
} catch (Exception exc) {
Log.e(TAG, exc.getMessage(), exc);
}
}
@Override
public void onProgress(int progress) {
//your implementation
}
@Override
public void onProgress(long uploadedBytes, long totalBytes) {
//your implementation
}
@Override
public void one rror(Exception exception) {
//your implementation
}
@Override
public void onCompleted(int serverResponseCode, byte[] serverResponseBody) {
//your implementation
}
@Override
public void onCancelled() {
//your implementation
}
}
现在,您将在成功/不成功上传时触发相应的回调.