app stürzt beim Zurückkehren aus der Galerie ab, ohne ein Bild auszuwählen
Wenn ich nach dem Öffnen der Galerie kein Bild auswähle und meine App wieder abstürzt. Bitte helfen Sie mir Jungs. Dies ist ein Programm zum Hochladen von Bildern auf einen Server, der aus einer Galerie @ auswähl
public class FragmentAskFitindya erweitert Fragment
private AskJSON obj;
private EditText subject,question;
private Spinner category;
private TextView messageText,tv;
private CheckBox privacyBox;
private Button uploadButton, btnselectpic,uploadButton2;
private ImageView imageview;
private int serverResponseCode = 0;
private ProgressDialog dialog = null;
public String user_id,sub,quest,cat_id,privacy;
private String upLoadServerUri = null;
private String imagepath=null;
public static final String IMAGE_RESOURCE_ID = "iconResourceID";
public static final String ITEM_NAME = "itemName";
public static String getUrlData= new Sql_connect().url();
public FragmentAskFitindya()
{
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View view=inflater.inflate(R.layout.fragment_layout_askfitindya,container, false);
category=(Spinner)view.findViewById(R.id.spinner1);
privacyBox=(CheckBox) view.findViewById(R.id.item_check);
subject=(EditText) view.findViewById(R.id.subject_text);
question=(EditText) view.findViewById(R.id.your_question_text);
uploadButton = (Button)view.findViewById(R.id.uploadButton);
uploadButton2=(Button) view.findViewById(R.id.uploadButton2);
privacyBox=(CheckBox) view.findViewById(R.id.item_check);
btnselectpic = (Button)view.findViewById(R.id.button_selectpic);
imageview = (ImageView)view.findViewById(R.id.imageView_pic);
uploadButton.setVisibility(View.GONE);
btnselectpic.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
Intent intent = new Intent();
intent.setType("image/*");
intent.setAction(Intent.ACTION_GET_CONTENT);
startActivityForResult(Intent.createChooser(intent, "Complete action using"), 1);
}
});
uploadButton.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
dialog = ProgressDialog.show(getActivity(), "", "Uploading file...", true);
// messageText.setText("uploading started.....");
new Thread(new Runnable() {
public void run() {
if(privacyBox.isChecked()){
privacy="1";
}
if(privacyBox.isChecked()){
}else{
privacy="0";
}
cat_id=category.getSelectedItem().toString();
if(cat_id.equals("Weight Loss")){
cat_id="1";
}
if(cat_id.equals("Muscle Gain")){
cat_id="2";
}
sub=subject.getText().toString();
quest=question.getText().toString();
upLoadServerUri = getUrlData+"windex.php?itfpage=addquestion" +
"&user_id=3" +
"&subject=" +sub+
"&quest="+quest+
"&cat_id="+cat_id+
"&privacy="+privacy;
uploadFile(imagepath);
}
}).start();
}
});
}
});
return view;
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
//&& resultCode == RESULT_OK
if (requestCode == 1 ) {
//Bitmap photo = (Bitmap) data.getData().getPath();
Uri selectedImageUri = data.getData();
imagepath = getPath(selectedImageUri);
Bitmap bitmap=BitmapFactory.decodeFile(imagepath);
imageview.setImageBitmap(bitmap);
// messageText.setText("Uploading file path:" +imagepath);
}
}
public String getPath(Uri uri) {
String[] projection = { MediaStore.Images.Media.DATA };
Cursor cursor = getActivity().managedQuery(uri, projection, null, null, null);
int column_index = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
cursor.moveToFirst();
return cursor.getString(column_index);
}
public int uploadFile(String sourceFileUri) {
String fileName = sourceFileUri;
HttpURLConnection conn = null;
DataOutputStream dos = null;
String lineEnd = "\r\n";
String twoHyphens = "--";
String boundary = "*****";
int bytesRead, bytesAvailable, bufferSize;
byte[] buffer;
int maxBufferSize = 1 * 1024 * 1024;
File sourceFile = new File(sourceFileUri);
if (!sourceFile.isFile()) {
dialog.dismiss();
Log.e("uploadFile", "Source File not exist :"+imagepath);
getActivity().runOnUiThread(new Runnable() {
public void run() {
// messageText.setText("Source File not exist :"+ imagepath);
Log.v("img path", ""+imagepath);
}
});
return 0;
}
else
{
try {
// open a URL connection to the Servlet
FileInputStream fileInputStream = new FileInputStream(sourceFile);
URL url = new URL(upLoadServerUri);
// Open a HTTP connection to the URL
conn = (HttpURLConnection) url.openConnection();
conn.setDoInput(true); // Allow Inputs
conn.setDoOutput(true); // Allow Outputs
conn.setUseCaches(false); // Don't use a Cached Copy
conn.setRequestMethod("POST");
conn.setRequestProperty("Connection", "Keep-Alive");
conn.setRequestProperty("ENCTYPE", "multipart/form-data");
conn.setRequestProperty("Content-Type", "multipart/form-data;boundary=" + boundary);
conn.setRequestProperty("askimage", fileName);
dos = new DataOutputStream(conn.getOutputStream());
dos.writeBytes(twoHyphens + boundary + lineEnd);
dos.writeBytes("Content-Disposition: form-data; name=\"askimage\";filename=\""
+ fileName + "\"" + lineEnd);
dos.writeBytes(lineEnd);
// create a buffer of maximum size
bytesAvailable = fileInputStream.available();
bufferSize = Math.min(bytesAvailable, maxBufferSize);
buffer = new byte[bufferSize];
// read file and write it into form...
bytesRead = fileInputStream.read(buffer, 0, bufferSize);
while (bytesRead > 0) {
dos.write(buffer, 0, bufferSize);
bytesAvailable = fileInputStream.available();
bufferSize = Math.min(bytesAvailable, maxBufferSize);
bytesRead = fileInputStream.read(buffer, 0, bufferSize);
}
// send multipart form data necesssary after file data...
dos.writeBytes(lineEnd);
dos.writeBytes(twoHyphens + boundary + twoHyphens + lineEnd);
// Responses from the server (code and message)
serverResponseCode = conn.getResponseCode();
String serverResponseMessage = conn.getResponseMessage();
Log.i("uploadFile", "HTTP Response is : "
+ serverResponseMessage + ": " + serverResponseCode);
if(serverResponseCode == 200){
getActivity().runOnUiThread(new Runnable() {
public void run() {
dialog.dismiss();
Toast.makeText(getActivity(), "File Upload Complete.", Toast.LENGTH_SHORT).show();
}
});
}
//close the streams //
fileInputStream.close();
dos.flush();
dos.close();
} catch (MalformedURLException ex) {
dialog.dismiss();
ex.printStackTrace();
getActivity().runOnUiThread(new Runnable() {
public void run() {
messageText.setText("MalformedURLException Exception : check script url.");
Toast.makeText(getActivity(), "MalformedURLException", Toast.LENGTH_SHORT).show();
}
});
Log.e("Upload file to server", "error: " + ex.getMessage(), ex);
} catch (Exception e) {
dialog.dismiss();
e.printStackTrace();
getActivity().runOnUiThread(new Runnable() {
public void run() {
messageText.setText("Got Exception : see logcat ");
// Toast.makeText(getActivity(), "Got Exception : see logcat ", Toast.LENGTH_SHORT).show();
}
});
Log.e("Upload file to server Exception", "Exception : " + e.getMessage(), e);
}
// dialog.dismiss();
return serverResponseCode;
} // End else block
}
}