I have an activity class along with customlistadapter inside customlist adapter.
I have a thread runouithread which give me error msg when i wrap it with ((Activity) context).runOnUiThread(new Runnable().
it throws the error msg at runtime has ClassCastException: android.app.Application cannot be cast to android.app.Activity.
So please some one help me.
public class CustomListAdapterfriend extends BaseAdapter {
List<HashMap<String, Object>> models;
Context context;
LayoutInflater inflater;
URL urll;
HttpURLConnection connection;
InputStream input;
ViewHolder viewHolder;
//UI for Locations
ImageView pic,image,delam;
TextView name,timestamp,msg,url,idas,idas2,emasr,cn;
ArrayList<String> listItems;
ListView lv;
public int count1 = 0;
ProgressDialog pDialog;
//String session_email="",session_type="",share_app,share_via;
private String stringVal;
private int mCounter1=1;
private int counter=0;
public int temp=0;
String con, pros;
private int[] counters;
int pos;
int width,height;
int position2;
String id,emm;
Transformation transformation;
//ImageButton sharingButton;
String pacm,session_email,session_ph,session_type,session_loc,connter;
ArrayList<HashMap<String, Object>> usersList,usersList1;
JSONParser jParser = new JSONParser();
int i ;
JSONParser jsonParser = new JSONParser();
static String IP = IpAddress.Ip;
private String imagePath = IP+"/social/upload/";
//url to create new product
public static String add_wish = IP+"/studio/add_wishlist.php";
private static String url_all_properties5 = IP+"/social/get_all_agen_like.php";
private static String url_all_properties1 = IP+"/social/get_lik_coun.php";
private static String url_all_properties6 = IP+"/social/get_all_agen_like3.php";
private static String url_all_properties7 = IP+"/social/get_all_dele_like.php";
private static String url_all_properties8 = IP+"/social/get_all_dele_uplike.php";
boolean isSelected;
int a,a1,b,b1;
//private static final String TAG_SUCCESS1 = "mass";
private static final String TAG_USER = "users";
private static final String TAG_PRO = "properties";
//private static final String TAG_PRO1 = "properties1";
// products JSONArray
JSONArray users = null;
//JSONArray users1 = null;
View view;
// JSON Node names
private static final String TAG_SUCCESS = "success";
SharedPreferences sPref;
// int position;
public CustomListAdapterfriend(Context context, List<HashMap<String, Object>> models) {
this.context = context;
this. models = models;
inflater = (LayoutInflater)context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
this.counters = new int[30];
//this.session_email = sPref.getString("SESSION_UID","");
}
public class ViewHolder {
public TextView countt,idas5,emasr,cn;
// public String id,emm;
public ImageView like;
public ImageView share;
/*public void runOnUiThread(Runnable runnable) {
// TODO Auto-generated method stub
}*/
}
public void clear(){
if(models!=null)
models.clear();
}
#Override
public int getCount() {
return models.size();
}
public HashMap<String, Object> getItem(int position) {
return models.get(position);
}
#Override
public long getItemId(int position) {
return position;
}
#Override
public int getItemViewType(int position) {
// TODO Auto-generated method stub
return position;
}
#Override
public int getViewTypeCount() {
// TODO Auto-generated method stub
return 1;
}
#Override
public View getView( final int position, final View convertView, ViewGroup parent) {
// view = null;
view = convertView;
StrictMode.ThreadPolicy policy = new StrictMode.ThreadPolicy.Builder().permitAll().build();
StrictMode.setThreadPolicy(policy);
sPref= context.getSharedPreferences("REAL", Context.MODE_PRIVATE);
session_email = sPref.getString("SESSION_UID","");
session_ph = sPref.getString("SESSION_PH","");
session_type = sPref.getString("SESSION_TYPE", "");
session_loc = sPref.getString("SESSION_LOC", "");
// lv=(ListView)view.findViewById(R.id.list);
pos = getItemViewType(position);
// long posn = getItemId(position);
// final int paps= (int)posn ;
if (view == null) {
viewHolder = new ViewHolder();
view = inflater.inflate(R.layout.fragment_home2, parent, false);
//your code
//add below code after (end of) your code
viewHolder.idas5 = (TextView) view.findViewById(R.id.hpid);
viewHolder. emasr= (TextView) view.findViewById(R.id.ema);
viewHolder.like=(ImageView)view.findViewById(R.id.likem);
viewHolder.share=(ImageView)view.findViewById(R.id.sharemsp);
viewHolder.cn = (TextView) view.findViewById(R.id.count);
viewHolder.share.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View v) {
int position = (Integer) v.getTag();
HashMap<String, Object> item = models.get(position);
String imagePath = (String)item.get("IMAGE").toString();
try {
urll = new URL(imagePath);
} catch (MalformedURLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
try {
connection = (HttpURLConnection) urll.openConnection();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
connection.setDoInput(true);
try {
connection.connect();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
try {
input = connection.getInputStream();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
Bitmap immutableBpm = BitmapFactory.decodeStream(input);
if(immutableBpm !=null)
{
Bitmap mutableBitmap = immutableBpm.copy(Bitmap.Config.ARGB_8888, true);
View view = new View(context);
view.draw(new Canvas(mutableBitmap));
String path = Images.Media.insertImage(context.getContentResolver(), mutableBitmap, "Nur", null);
Uri uri = Uri.parse(path);
/* image = (ImageView) view.findViewById(R.id.feedImage1);
Drawable mDrawable = image.getDrawable();
Bitmap mBitmap = ((BitmapDrawable)mDrawable).getBitmap();
Intent share = new Intent(Intent.ACTION_SEND);
share.setType("image/*");
String path = Images.Media.insertImage(getContentResolver(), mBitmap, "Image Description", null);
Uri uri = Uri.parse(path);*/
Intent share = new Intent(Intent.ACTION_SEND);
share.setType("image/*");
share.putExtra(Intent.EXTRA_STREAM, uri);
context.startActivity(Intent.createChooser(share, "Share Image!"));
}
else
{
Toast.makeText(context, "No image to share", Toast.LENGTH_LONG).show();
}
}
});
// viewHolder.share.setOnItemClickListener(this);
viewHolder.like.setBackgroundResource(R.drawable.like1);
viewHolder.like.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View v) {
int position = (Integer) v.getTag();
// viewHolder.countt = (TextView) v.findViewById(R.id.count);
HashMap<String, Object> item = models.get(position);
viewHolder.idas5.setText((CharSequence) item.get("UIDAS"));
// id=(String) viewHolder.idas5.getText();
viewHolder.emasr.setText((CharSequence) item.get("EMAILM"));
id=(String) viewHolder.idas5.getText();
emm=(String) viewHolder.emasr.getText();
new LoadAllProducts().execute();
new LoadAllProducts22().execute();
notifyDataSetChanged();
/*if( viewHolder.like.isSelected()){
viewHolder.like.setSelected(false);
//viewHolder.like.setBackgroundResource(R.drawable.like2);
new LoadAllProducts7().execute();
new LoadAllProducts22().execute();
notifyDataSetChanged();
}
else if(!viewHolder.like.isSelected()){
viewHolder.like.setSelected(true);
//ctv.setBackgroundColor (Color.parseColor("#d2d0d0"));
// viewHolder.like.setBackgroundResource(R.drawable.like1);
new LoadAllProducts().execute();
new LoadAllProducts22().execute();
notifyDataSetChanged();
}*/
}
});
view.setTag(viewHolder);
} else {
viewHolder = (ViewHolder) view.getTag();
}
viewHolder.like.setTag(position);
viewHolder.share.setTag(position);
final HashMap<String, Object> item = getItem(position);
/* name.setText(((String)item.get(R.id.name)));
*
*
*/
new LoadAllProducts78().execute();
// boolean isSelected = (Boolean) item.get("selected");
/*if (viewHolder.like.isSelected()) {
viewHolder.like.setSelected(false);
viewHolder.like.setBackgroundResource(R.drawable.like2);
} else if (!viewHolder.like.isSelected()){
viewHolder.like.setSelected(true);
//ctv.setBackgroundColor (Color.parseColor("#d2d0d0"));
viewHolder.like.setBackgroundResource(R.drawable.like1);
} */
pic = (ImageView) view.findViewById(R.id.profilePic);
name = (TextView) view.findViewById(R.id.name);
idas = (TextView) view.findViewById(R.id.hpid);
idas2 = (TextView) view.findViewById(R.id.hpid2);
timestamp = (TextView) view.findViewById(R.id.timestamp);
msg = (TextView) view.findViewById(R.id.txtStatusMsg);
url = (TextView) view.findViewById(R.id.txtUrl);
image = (ImageView) view.findViewById(R.id.feedImage1);
idas.setText((CharSequence) item.get("UIDAS"));
viewHolder.cn.setText((CharSequence) item.get("COUN"));
// listItems.add(idas.getText().toString());
name.setText((CharSequence) item.get("NAME"));
timestamp.setText((CharSequence) item.get("TIME"));
msg.setText((CharSequence) item.get("MSG"));
url.setText((CharSequence) item.get("URL"));
//countt.setText((CharSequence) item.get("COUN"));
//count.setText("" + count1);
int w = image.getWidth();
int h = image.getHeight();
if (w > 1000)
{
a=w-1000;
b=w-a;
}
else
{
b=w;
}
if (h > 1000)
{
a1=h-1000;
b1=h-a1;
}
else
{
b1=h;
}
Picasso.with(context)
//.load("PIC")
.load((String)item.get("PIC"))
.placeholder(R.drawable.profile_dummy)
//.error(R.drawable.ic_whats_hot)
.resize(50, 50)
// .centerCrop()
// .fit()
.into(pic);
/*Display display = getActivity().getWindowManager().
getDefaultDisplay();
Point size = new Point();
display.getSize(size);
int width = size.x;*/
Picasso.with(context)
.load((String)item.get("IMAGE"))
//.load("IMAGE")
// .placeholder(R.drawable.ic_pages)
//.error(R.drawable.ic_home)
.resize(1000,image.getHeight())
.onlyScaleDown()
//.centerCrop()
// .fit().centerInside()
.into(image);
return view;
}
protected ContentResolver getContentResolver() {
// TODO Auto-generated method stub
return null;
}
class LoadAllProducts extends AsyncTask<String, String, String> {
#Override
protected void onPreExecute() {
super.onPreExecute();
/*pDialog = new ProgressDialog(context);
pDialog.setMessage("Loading.. Please wait...");
pDialog.setIndeterminate(false);
pDialog.setCancelable(false);
pDialog.show();*/
/*Runnable progressRunnable = new Runnable() {
#Override
public void run() {
pDialog.cancel();
}
};
Handler pdCanceller = new Handler();
pdCanceller.postDelayed(progressRunnable, 3000);*/
}
/**
* getting All products from url
* */
protected String doInBackground(String... args) {
// Building Parameters
// session_email = sPref.getString("SESSION_UID","");
usersList = new ArrayList<HashMap<String, Object>>();
//usersList1 = new ArrayList<HashMap<String, Object>>();
// id=(String) viewHolder.idas5.getText();
((Activity) context).runOnUiThread(new Runnable() {
#Override
public void run() {
try {
List<NameValuePair> params = new ArrayList<NameValuePair>();
params.add(new BasicNameValuePair("email", session_email));
params.add(new BasicNameValuePair("loc", "liked"));
params.add(new BasicNameValuePair("con", "1"));
params.add(new BasicNameValuePair("idtes", id));
params.add(new BasicNameValuePair("emas", emm));
JSONObject json = jParser.makeHttpRequest(url_all_properties5, "GET", params);
if (json != null) {
// Check your log cat for JSON reponse
Log.d("All start: ", json.toString());
// Checking for SUCCESS TAG
int success = json.getInt(TAG_SUCCESS);
if (success== 1) {
Log.d("Inside success...", json.toString());
connter = json.getString("loca");
Intent intent = ((Activity) context).getIntent();
intent.addFlags(Intent.FLAG_ACTIVITY_NO_ANIMATION);
sPref.edit().putString("SESSION_UID", session_email).commit();
sPref.edit().putString("SESSION_TYPE", session_type).commit();
sPref.edit().putString("SESSION_PH", session_ph).commit();
sPref.edit().putString("SESSION_LOC", session_loc).commit();
((Activity) context).finish();
((Activity) context).overridePendingTransition(0, 0);
((Activity) context).startActivity(intent);
((Activity) context).overridePendingTransition(0, 0);
//Toast.makeText(context, "Already liked", Toast.LENGTH_LONG).show();
}
else if (success== 5){
// no products found
Toast.makeText(context, "Already liked", Toast.LENGTH_LONG).show();
}
} else {
}
} catch (JSONException e) {
e.printStackTrace();
}
}
});
return null;
}
/**
* After completing background task Dismiss the progress dialog
* **/
protected void onPostExecute(String file_url) {
// dismiss the dialog after getting all products
//pDialog.dismiss();
// updating UI from Background Thread
// pDialog.dismiss();
}
}
class LoadAllProducts78 extends AsyncTask<String, String, String> {
#Override
protected void onPreExecute() {
super.onPreExecute();
/*pDialog = new ProgressDialog(Friendsprofile.this);
pDialog.setMessage("Loading.. Please wait...");
pDialog.setIndeterminate(false);
pDialog.setCancelable(false);
pDialog.show();
*/
/*Runnable progressRunnable = new Runnable() {
#Override
public void run() {
pDialog.cancel();
}
};
Handler pdCanceller = new Handler();
pdCanceller.postDelayed(progressRunnable, 3000);*/
}
/**
* getting All products from url
* */
protected String doInBackground(String... args) {
// Building Parameters
// session_email = sPref.getString("SESSION_UID","");
//usersList = new ArrayList<HashMap<String, Object>>();
//usersList1 = new ArrayList<HashMap<String, Object>>();
// id=(String) viewHolder.idas5.getText();
((Activity) context).runOnUiThread(new Runnable() {
#Override
public void run() {
// TODO Auto-generated method stub
try {
List<NameValuePair> params = new ArrayList<NameValuePair>();
params.add(new BasicNameValuePair("email", session_email));
params.add(new BasicNameValuePair("emas", emm));
JSONObject json = jParser.makeHttpRequest(url_all_properties6, "POST", params);
if (json != null) {
// Check your log cat for JSON reponse
Log.d("All bastart: ", json.toString());
// Checking for SUCCESS TAG
int success = json.getInt(TAG_SUCCESS);
if (success== 1) {
viewHolder.like.setBackgroundResource(R.drawable.like1);
viewHolder.like.setSelected(true);
}
else if(success == 2) {
viewHolder.like.setBackgroundResource(R.drawable.like2);
}
} else {
}
} catch (JSONException e) {
e.printStackTrace();
}
}
});
return null;
}
/**
* After completing background task Dismiss the progress dialog
* **/
protected void onPostExecute(String file_url) {
// dismiss the dialog after getting all products
//pDialog.dismiss();
// updating UI from Background Thread
//pDialog.dismiss();
}
}
class LoadAllProducts22 extends AsyncTask<String, String, String> {
#Override
protected void onPreExecute() {
super.onPreExecute();
/*
pDialog = new ProgressDialog(context);
pDialog.setMessage("Loading.. Please wait...");
pDialog.setIndeterminate(false);
pDialog.setCancelable(false);
pDialog.show();
Runnable progressRunnable = new Runnable() {
#Override
public void run() {
pDialog.cancel();
}
};
Handler pdCanceller = new Handler();
pdCanceller.postDelayed(progressRunnable, 3000);*/
}
/**
* getting All products from url
* */
protected String doInBackground(String... args) {
// Building Parameters
// session_email = sPref.getString("SESSION_UID","");
List<NameValuePair> params = new ArrayList<NameValuePair>();
JSONObject json = jParser.makeHttpRequest(url_all_properties1, "GET", params);
if (json != null) {
// Check your log cat for JSON reponse
Log.d("All Productgetting start: ", json.toString());
// Checking for SUCCESS TAG
try {
int success = json.getInt(TAG_SUCCESS);
if (success== 1) {
}
else {
// no products found
// Launch Add New product Activity
/*Intent i = new Intent(getApplicationContext(), MainActivity.class);
// Closing all previous activities
i.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
startActivity(i);*/
}
} catch (JSONException e) {
e.printStackTrace();
}
} else {
}
return null;
}
/**
* After completing background task Dismiss the progress dialog
* **/
protected void onPostExecute(String file_url) {
// dismiss the dialog after getting all products
//pDialog.dismiss();
// updating UI from Background Thread
}
}
class LoadAllProducts7 extends AsyncTask<String, String, String> {
#Override
protected void onPreExecute() {
super.onPreExecute();
/*
pDialog = new ProgressDialog(context);
pDialog.setMessage("Loading.. Please wait...");
pDialog.setIndeterminate(false);
pDialog.setCancelable(false);
pDialog.show();
Runnable progressRunnable = new Runnable() {
#Override
public void run() {
pDialog.cancel();
}
};
Handler pdCanceller = new Handler();
pdCanceller.postDelayed(progressRunnable, 3000);*/
}
/**
* getting All products from url
* */
protected String doInBackground(String... args) {
// Building Parameters
// session_email = sPref.getString("SESSION_UID","");
usersList = new ArrayList<HashMap<String, Object>>();
//usersList1 = new ArrayList<HashMap<String, Object>>();
// id=(String) viewHolder.idas5.getText();
List<NameValuePair> params = new ArrayList<NameValuePair>();
params.add(new BasicNameValuePair("email", session_email));
params.add(new BasicNameValuePair("loc", "liked"));
params.add(new BasicNameValuePair("con", "1"));
params.add(new BasicNameValuePair("idtes", id));
params.add(new BasicNameValuePair("emas", emm));
JSONObject json = jParser.makeHttpRequest(url_all_properties7, "GET", params);
if (json != null) {
// Check your log cat for JSON reponse
Log.d("All start: ", json.toString());
// Checking for SUCCESS TAG
try {
int success = json.getInt(TAG_SUCCESS);
if (success== 1) {
// new LoadAllProducts22().execute();
// products found
// Getting Array of Products
/*users = json.getJSONArray(TAG_PRO);
//users1 = json.getJSONArray(TAG_PRO1);
// looping through All Products
for (int i = 0; i < users.length(); i++) {
JSONObject c = users.getJSONObject(i);
//ImageView imageView = (ImageView) findViewById(R.id.profilePic);
// Storing each json item in variable
//String scpass = countt.getText().toString();
String uid = c.getString("uid1"); //from php blue
// creating new HashMap
HashMap<String, Object> map = new HashMap<String, Object>();
// adding each child node to HashMap key => value
map.put("UIDAS", uid); //from
map.put("PIC", pic);
usersList.add(map);
//usersList1.add(map);
// creating new HashMap
}*/
}
else {
// no products found
// Launch Add New product Activity
/*Intent i = new Intent(getApplicationContext(), MainActivity.class);
// Closing all previous activities
i.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
startActivity(i);*/
}
} catch (JSONException e) {
e.printStackTrace();
}
} else {
}
return null;
}
/**
* After completing background task Dismiss the progress dialog
* **/
protected void onPostExecute(String file_url) {
// dismiss the dialog after getting all products
//pDialog.dismiss();
// updating UI from Background Thread
}
}
Because while calling this constructor:
CustomListAdapterfriend(Context context, List<HashMap<String, Object>> models)
You are providing getApplicationContext(). Try to provide context of the activity.
Edit 1:
Following the comments:
CustomListAdapterfriend adapter = new CustomListAdapterfriend(Friendsprofile.this, usersList); lv.setAdapter(adapter);
Modify the constructor of your adapter class from
public CustomListAdapterfriend(Context context, List<HashMap<String, Object>> models)
to
public CustomListAdapterfriend(Activity context, List<HashMap<String, Object>> models)
So whenever you call the constructor, the IDE will notify you to provide an Activity as a parameter, so the cast in your adapter won't fail.
While using in fragments try requireActivity() instead of getApplicationContext()
CustomListAdapterfriend(requireActivity(), List<HashMap<String, Object>> models)
Related
I am developing an app. In it I'm using a listview. When I click on list item, it should go to next activity, i.e ProfileActivity2.java. It works fine, but in this ProfileActivty2 there is a button at the bottom and when I click on this button my app gets crashed and stopped in listview page. And shows the error java.lang.Throwable: setStateLocked in listview layout file i.e At setContentView. How do I solve this error?
//ProfileActivity2.java
public class ProfileActivity2 extends AppCompatActivity {
//Textview to show currently logged in user
private TextView textView;
private boolean loggedIn = false;
Button btn;
EditText edname,edaddress;
TextView tvsname, tvsprice;
NumberPicker numberPicker;
TextView textview1,textview2;
Integer temp;
String pname, paddress, email, sname, sprice;
#Override
protected void onCreate(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_profile1);
//Initializing textview
textView = (TextView) findViewById(R.id.textView);
edname=(EditText)findViewById(R.id.ed_pname);
edaddress=(EditText)findViewById(R.id.ed_add);
tvsname=(TextView)findViewById(R.id.textView_name);
tvsprice=(TextView)findViewById(R.id.textView2_price);
btn=(Button)findViewById(R.id.button);
Intent i = getIntent();
// getting attached intent data
String name = i.getStringExtra("sname");
// displaying selected product name
tvsname.setText(name);
String price = i.getStringExtra("sprice");
// displaying selected product name
tvsprice.setText(price);
numberPicker = (NumberPicker)findViewById(R.id.numberpicker);
numberPicker.setMinValue(0);
numberPicker.setMaxValue(4);
final int foo = Integer.parseInt(price);
textview1 = (TextView)findViewById(R.id.textView1_amount);
textview2 = (TextView)findViewById(R.id.textView_seats);
// numberPicker.setValue(foo);
numberPicker.setOnValueChangedListener(new NumberPicker.OnValueChangeListener() {
#Override
public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
temp = newVal * foo;
// textview1.setText("Selected Amount : " + temp);
// textview2.setText("Selected Seats : " + newVal);
textview1.setText(String.valueOf(temp));
textview2.setText(String.valueOf(newVal));
// textview1.setText(temp);
// textview2.setText(newVal);
}
});
//Fetching email from shared preferences
btn.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View v) {
// submitForm();
// Intent intent = new Intent(ProfileActivity2.this, SpinnerActivity.class);
// startActivity(intent);
SharedPreferences sharedPreferences = getSharedPreferences(Config.SHARED_PREF_NAME, Context.MODE_PRIVATE);
loggedIn = sharedPreferences.getBoolean(Config.LOGGEDIN_SHARED_PREF, false);
String email = sharedPreferences.getString(Config.EMAIL_SHARED_PREF, "Not Available");
textView.setText(email);
if(loggedIn){
submitForm();
Intent intent = new Intent(ProfileActivity2.this, SpinnerActivity.class);
startActivity(intent);
}
}
});
}
private void submitForm() {
// Submit your form here. your form is valid
//Toast.makeText(this, "Submitting form...", Toast.LENGTH_LONG).show();
String pname = edname.getText().toString();
String paddress = edaddress.getText().toString();
String sname = textview1.getText().toString();
// String sname= String.valueOf(textview1.getText().toString());
String sprice= textview2.getText().toString();
// String sprice= String.valueOf(textview2.getText().toString());
String email= textView.getText().toString();
Toast.makeText(this, "Signing up...", Toast.LENGTH_SHORT).show();
new SignupActivity(this).execute(pname,paddress,sname,sprice,email);
}
}
//SignupActivity
public class SignupActivity extends AsyncTask<String, Void, String> {
private Context context;
Boolean error, success;
public SignupActivity(Context context) {
this.context = context;
}
protected void onPreExecute() {
}
#Override
protected String doInBackground(String... arg0) {
String pname = arg0[0];
String paddress = arg0[1];
String sname = arg0[2];
String sprice = arg0[3];
String email = arg0[4];
String link;
String data;
BufferedReader bufferedReader;
String result;
try {
data = "?pname=" + URLEncoder.encode(pname, "UTF-8");
data += "&paddress=" + URLEncoder.encode(paddress, "UTF-8");
data += "&sname=" + URLEncoder.encode(sname, "UTF-8");
data += "&sprice=" + URLEncoder.encode(sprice, "UTF-8");
data += "&email=" + URLEncoder.encode(email, "UTF-8");
link = "http://example.in/Spinner/update.php" + data;
URL url = new URL(link);
HttpURLConnection con = (HttpURLConnection) url.openConnection();
bufferedReader = new BufferedReader(new InputStreamReader(con.getInputStream()));
result = bufferedReader.readLine();
return result;
} catch (Exception e) {
// return new String("Exception: " + e.getMessage());
// return null;
}
return null;
}
#Override
protected void onPostExecute(String result) {
String jsonStr = result;
Log.e("TAG", jsonStr);
if (jsonStr != null) {
try {
JSONObject jsonObj = new JSONObject(jsonStr);
String query_result = jsonObj.getString("query_result");
if (query_result.equals("SUCCESS")) {
Toast.makeText(context, "Success! Your are Now MangoAir User.", Toast.LENGTH_LONG).show();
} else if (query_result.equals("FAILURE")) {
Toast.makeText(context, "Looks Like you already have Account with US.", Toast.LENGTH_LONG).show();
}
} catch (JSONException e) {
e.printStackTrace();
// Toast.makeText(context, "Error parsing JSON Please data Fill all the records.", Toast.LENGTH_SHORT).show();
// Toast.makeText(context, "Please LogIn", Toast.LENGTH_SHORT).show();
Toast.makeText(context, "Please Login", Toast.LENGTH_LONG).show();
}
} else {
Toast.makeText(context, "Grrr! Check your Internet Connection.", Toast.LENGTH_SHORT).show();
}
}
}
//List_Search
public class List_Search extends AppCompatActivity {
JSONObject jsonobject;
JSONArray jsonarray;
ListView listview;
ListViewAdapter adapter;
ProgressDialog mProgressDialog;
ArrayList<HashMap<String, String>> arraylist;
static String SNAME = "sname";
static String SPRICE = "sprice";
Context ctx = this;
#Override
public void onCreate(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
setContentView(R.layout.list_search);
new DownloadJSON().execute();
}
// DownloadJSON AsyncTask
private class DownloadJSON extends AsyncTask<Void, Void, Void> {
#Override
protected void onPreExecute() {
super.onPreExecute();
// Create a progressdialog
mProgressDialog = new ProgressDialog(List_Search.this);
// Set progressdialog title
mProgressDialog.setTitle("Android JSON Parse Tutorial");
// Set progressdialog message
mProgressDialog.setMessage("Loading...");
mProgressDialog.setIndeterminate(false);
// Show progressdialog
mProgressDialog.show();
}
#Override
protected Void doInBackground(Void... params) {
// Create an array
arraylist = new ArrayList<HashMap<String, String>>();
// Retrieve JSON Objects from the given URL address
jsonobject = JSONfunctions
.getJSONfromURL("http://example.in/MangoAir_User/mangoair_reg/ListView1.php");
try {
// Locate the array name in JSON
jsonarray = jsonobject.getJSONArray("result");
for (int i = 0; i < jsonarray.length(); i++) {
HashMap<String, String> map = new HashMap<String, String>();
jsonobject = jsonarray.getJSONObject(i);
// Retrive JSON Objects
map.put("sname", jsonobject.getString("sname"));
map.put("sprice", jsonobject.getString("sprice"));
// Set the JSON Objects into the array
arraylist.add(map);
}
} catch (JSONException e) {
Log.e("Error", e.getMessage());
e.printStackTrace();
}
return null;
}
#Override
protected void onPostExecute(Void args) {
// Locate the listview in listview_main.xml
listview = (ListView) findViewById(R.id.listView_search);
// Pass the results into ListViewAdapter.java
// adapter = new ListViewAdapter(List_Search.this, arraylist);
adapter = new ListViewAdapter(ctx, arraylist);
// Set the adapter to the ListView
listview.setAdapter(adapter);
// Close the progressdialog
mProgressDialog.dismiss();
}
}
}
//ListViewAdapter
public class ListViewAdapter extends BaseAdapter {
// Declare Variables
Context context;
LayoutInflater inflater;
private boolean loggedIn = false;
ArrayList<HashMap<String, String>> data;
HashMap<String, String> resultp = new HashMap<String, String>();
public ListViewAdapter(Context context,
ArrayList<HashMap<String, String>> arraylist) {
this.context = context;
data = arraylist;
}
#Override
public int getCount() {
return data.size();
}
#Override
public Object getItem(int position) {
return null;
}
#Override
public long getItemId(int position) {
return 0;
}
public View getView(final int position, View convertView, ViewGroup parent) {
// Declare Variables
TextView name,price;
Button btn;
inflater = (LayoutInflater) context
.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
View itemView = inflater.inflate(R.layout.search_item, parent, false);
// Get the position
resultp = data.get(position);
// Locate the TextViews in listview_item.xml
name = (TextView) itemView.findViewById(R.id.textView8_sellernm);
// Capture position and set results to the TextViews
name.setText(resultp.get(List_Search.SNAME));
price = (TextView) itemView.findViewById(R.id.textView19_bprice);
// Capture position and set results to the TextViews
price.setText(resultp.get(List_Search.SPRICE));
btn=(Button)itemView.findViewById(R.id.button3_book);
btn.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View v) {
resultp = data.get(position);
Intent intent = new Intent(context, ProfileActivity2.class);
// Pass all data rank
intent.putExtra("sname", resultp.get(List_Search.SNAME));
intent.putExtra("sprice", resultp.get(List_Search.SPRICE));
context.startActivity(intent);
}
});
return itemView;
}
}
context.startActivity(intent);
I think the error is at this line inside btn.setOnClickListener of getview block just use startActivity(intent);
I have a sliding image that extends pageradapter. At first it was working. But when i open new activity then press the back button the app is crashing and i've got this error :
java.lang.IllegalStateException: The application's PagerAdapter changed the adapter's contents without calling PagerAdapter#notifyDataSetChanged! Expected adapter item count: 10, found: 0 Pager id: malate.denise.chelsie.igphthesisbfinal:id/pager Pager class: class android.support.v4.view.ViewPager Problematic adapter: class malate.denise.chelsie.igphthesisbfinal.SlidingImage_Adapter
Here's my SlidingImage_Adapter.class
public class SlidingImage_Adapter extends PagerAdapter {
private ArrayList<Pictures> IMAGES;
private LayoutInflater inflater;
private Context context;
public SlidingImage_Adapter(Context context,ArrayList<Pictures> IMAGES) {
this.context = context;
this.IMAGES=IMAGES;
inflater = LayoutInflater.from(context);
}
#Override
public void destroyItem(ViewGroup container, int position, Object object) {
container.removeView((View) object);
}
#Override
public int getCount() {
return IMAGES.size();
}
#Override
public Object instantiateItem(ViewGroup view, int position) {
View imageLayout = inflater.inflate(R.layout.slidingimage_layout, view, false);
assert imageLayout != null;
final ImageView imageView = (ImageView) imageLayout
.findViewById(R.id.image);
new DownloadImageTask(imageView).execute(IMAGES.get(position).getPhotopath());
// imageView.setImageResource(IMAGES.get(position));
view.addView(imageLayout, 0);
return imageLayout;
}
#Override
public boolean isViewFromObject(View view, Object object) {
return view.equals(object);
}
#Override
public void restoreState(Parcelable state, ClassLoader loader) {
notifyDataSetChanged();
}
#Override
public Parcelable saveState() {
return null;
}
and my AttractionInfo.class
public class AttractionInfo extends ActionBarActivity implements View.OnClickListener {
TextToSpeech tts;
TextView nameofplace,location,exact_address,operatinghours,info;
String nameofplace_s,location_s,exact_address_s,operatinghours_s,info_s,latlang_s,path_s,category_s;
ImageView play,rate,addtoplan,map;
ArrayList<Pictures> records;
private static ViewPager mPager;
private static int currentPage = 0;
String line=null;
private static int NUM_PAGES = 0;
Toolbar toolbar;
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_attraction_info);
map = (ImageView)findViewById(R.id.map);
map.setOnClickListener(this);
records=new ArrayList<Pictures>();
nameofplace = (TextView) findViewById(R.id.nameofplace);
info = (TextView) findViewById(R.id.info);
exact_address = (TextView) findViewById(R.id.exact_address);
location = (TextView)findViewById(R.id.location);
operatinghours=(TextView)findViewById(R.id.operatinghours);
play = (ImageView) findViewById(R.id.play);
rate = (ImageView) findViewById(R.id.rate);
addtoplan = (ImageView)findViewById(R.id.addtoplan);
addtoplan.setOnClickListener(this);
Bundle extras = getIntent().getExtras();
play.setOnClickListener(this);
rate.setOnClickListener(this);
toolbar = (Toolbar) findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
getSupportActionBar().setHomeButtonEnabled(true);
getSupportActionBar().setDisplayShowHomeEnabled(true);
getSupportActionBar().setHomeAsUpIndicator(R.drawable.abc_ic_ab_back_mtrl_am_alpha);
toolbar.setNavigationIcon(R.drawable.abc_ic_ab_back_mtrl_am_alpha);
toolbar.setNavigationOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View v) {
onBackPressed();
}
});
getSupportActionBar().setDisplayShowTitleEnabled(false);
tts = new TextToSpeech(AttractionInfo.this, new TextToSpeech.OnInitListener() {
#Override
public void onInit(int status) {
if (status != TextToSpeech.ERROR){
tts.setLanguage(Locale.ENGLISH);
}
}
});
if (extras != null) {
nameofplace_s = extras.getString("name");
nameofplace.setText(nameofplace_s);
info_s = extras.getString("description");
info.setText(info_s);
exact_address_s = extras.getString("exactaddress");
exact_address.setText(exact_address_s);
location_s = extras.getString("location");
location.setText(location_s);
operatinghours_s=extras.getString("operatinghours");
operatinghours.setText(operatinghours_s);
latlang_s = extras.getString("latlang");
path_s=extras.getString("path");
category_s = extras.getString("category");
}
}
public void onStart() {
super.onStart();
fetchphoto bt = new fetchphoto();
bt.execute();
}
#Override
protected void onPause() {
if (tts != null){
tts.stop();
tts.shutdown();
}
super.onPause();
}
#Override
public void onClick(View v) {
if (v == play) {
String speech1 = nameofplace.getText().toString();
String speech2 = info.getText().toString();
String speech = speech1 + "." + speech2;
tts.speak(speech, TextToSpeech.QUEUE_FLUSH, null);
} else if (v==rate){
Intent myIntent = new Intent(this, ListOfReviews.class);
myIntent.putExtra("placename", nameofplace_s);
myIntent.putExtra("category",category_s);
startActivity(myIntent);
}else if(v==addtoplan){
Intent myIntent = new Intent(this, AddPlan.class);
myIntent.putExtra("placename", nameofplace_s);
myIntent.putExtra("category",category_s);
startActivity(myIntent);
}else if (v == map){
Intent myIntent = new Intent(this, Map.class);
myIntent.putExtra("placename", nameofplace_s);
myIntent.putExtra("category",category_s);
myIntent.putExtra("latlang",latlang_s);
myIntent.putExtra("address",exact_address_s);
myIntent.putExtra("path",path_s);
startActivity(myIntent);
}
}
private void init() {
SlidingImage_Adapter adapter = new SlidingImage_Adapter(this,records);
for(int i=0;i<records.size();i++){
Pictures pics = records.get(i);
String pic = pics.getPhotopath();
adapter.notifyDataSetChanged();
}
mPager = (ViewPager) findViewById(R.id.pager);
mPager.setAdapter(adapter);
CirclePageIndicator indicator = (CirclePageIndicator)
findViewById(R.id.indicator);
indicator.setViewPager(mPager);
final float density = getResources().getDisplayMetrics().density;
indicator.setRadius(5 * density);
NUM_PAGES =records.size();
// Auto start of viewpager
final Handler handler = new Handler();
final Runnable Update = new Runnable() {
public void run() {
if (currentPage == NUM_PAGES) {
currentPage = 0;
}
mPager.setCurrentItem(currentPage++, true);
}
};
Timer swipeTimer = new Timer();
swipeTimer.schedule(new TimerTask() {
#Override
public void run() {
handler.post(Update);
}
},5000, 5000);
// Pager listener over indicator
indicator.setOnPageChangeListener(new ViewPager.OnPageChangeListener() {
#Override
public void onPageSelected(int position) {
currentPage = position;
}
#Override
public void onPageScrolled(int pos, float arg1, int arg2) {
}
#Override
public void onPageScrollStateChanged(int pos) {
}
});
}
private class fetchphoto extends AsyncTask<Void, Void, Void> {
ArrayList<NameValuePair> nameValuePairs = new ArrayList<NameValuePair>();
protected void onPreExecute() {
super.onPreExecute();
}
protected Void doInBackground(Void... params) {
InputStream is = null;
String result = "";
nameValuePairs.add(new BasicNameValuePair("cityname", nameofplace_s));
try
{
records.clear();
HttpParams httpParams = new BasicHttpParams();
HttpClient httpclient = new DefaultHttpClient();
HttpPost httppost = new HttpPost("http://igph.esy.es/getphoto.php");
httppost.setEntity(new UrlEncodedFormEntity(nameValuePairs));
HttpResponse response = httpclient.execute(httppost);
HttpEntity entity = response.getEntity();
is = entity.getContent();
Log.e("pass 1", "connection success ");
}
catch(Exception e)
{
Log.e("Fail 1", e.toString());
}
try
{
BufferedReader reader = new BufferedReader
(new InputStreamReader(is,"utf-8"),8);
StringBuilder sb = new StringBuilder();
while ((line = reader.readLine()) != null)
{
sb.append(line + "\n");
}
is.close();
result = sb.toString();
Log.e("pass 2", "connection success ");
}
catch(Exception e)
{
Log.e("Fail 2", e.toString());
}
//parse json data
try {
Log.i("tagconvertstr", "["+result+"]");
// Remove unexpected characters that might be added to beginning of the string
result = result.substring(result.indexOf(""));
JSONArray jArray = new JSONArray(result);
for (int i = 0; i < jArray.length(); i++) {
JSONObject json_data = jArray.getJSONObject(i);
Pictures p = new Pictures();
p.setPhotoname(json_data.getString("photo_name"));
p.setPlacename(json_data.getString("place_name"));
p.setCategory(json_data.getString("category"));
p.setPhotopath(json_data.getString("path"));
records.add(p);
}
} catch (Exception e) {
Log.e("ERROR", "Error pasting data " + e.toString());
}
return null;
}
protected void onPostExecute(Void result) {
// if (pd != null) pd.dismiss(); //close dialog
Log.e("size", records.size() + "");
init();
}
}
}
I've red some similar problems and learned that adding notifychanged may solved the problem but i dont where to place it. Hope you can help m . thanks
I have public class StudioDetail (main class) and in StudioDetail I generate private class SendfeedbackKelas like this :
private class SendfeedbackKelas extends AsyncTask<String, Void, String> {
private static final String LOG_TAG = "CariKelas";
Bundle extras = getIntent().getExtras();
final String token= extras.getString("TOKEN");
final String idstudio= extras.getString("STUDIO_ID");
#Override
protected String doInBackground(String... params) {
String date = params[0];
Utils.log("params 1:" + date);
// do above Server call here
kelasstudioList = new ArrayList<KelasStudioModel>();
String responseString = null;
final String url_kelas_studio = Constant.URI_BASE_STUDIO + idstudio + "/class" + "?date=" + date + "&token=" + token;
Utils.log("url kelas studio:"+ url_kelas_studio);
try
{
runOnUiThread(new Runnable() {
public void run() {
new JSONAsyncTask().execute(url_kelas_studio);
ListView listview = (ListView) findViewById(R.id.listView1);
adapter = new ClassSAdapter(context, R.layout.jadwalstudio_info, kelasstudioList);
listview.setAdapter(adapter);
}
});
}
catch (Exception e)
{
/*Toast.makeText(context,
"user not registered", Toast.LENGTH_SHORT).show();*/
Log.e(LOG_TAG, String.format("Error during login: %s", e.getMessage()));
}
return "processing";
}
protected void onPostExecute(Boolean result) {
//dialog.cancel();
}
}
that called ClassSAdapter like this :
private class ClassSAdapter extends ArrayAdapter<KelasStudioModel> {
final Context context = getContext();
ArrayList<KelasStudioModel> kelasstudioList;
LayoutInflater vi;
int Resource;
ViewHolder holder;
public ClassSAdapter(Context context, int resource, ArrayList<KelasStudioModel> objects) {
super(context, resource, objects);
vi = (LayoutInflater) context
.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
Resource = resource;
kelasstudioList = objects;
}
#Override
public View getView(int position, View convertView, ViewGroup parent) {
View.OnClickListener listener1 = new View.OnClickListener() {
#Override
public void onClick(View v) {
int position = (int)v.getTag();
// do stuff based on position or kelasList.get(position)
// you can call mActivity.startActivity() if you need
final Dialog dialog = new Dialog(context);
dialog.requestWindowFeature(Window.FEATURE_NO_TITLE);
dialog.getWindow().setBackgroundDrawable(new ColorDrawable(android.graphics.Color.TRANSPARENT));
dialog.setContentView(R.layout.dialog_popup_pesan_kelas);
closedialog = (ImageView) dialog.findViewById(R.id.closeDialog);
// if button is clicked, close the custom dialog
closedialog.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View v) {
dialog.dismiss();
}
});
/*studio_name.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View v) {
Intent intent = new Intent(context, StudioDetail.class);
startActivity(intent);
}
});*/
dialog.show();
}
};
View.OnClickListener listener2 = new View.OnClickListener() {
#Override
public void onClick(View v) {
int position = (int)v.getTag();
// do stuff based on position or kelasList.get(position)
// you can call mActivity.startActivity() if you need
final Dialog dialog = new Dialog(context);
dialog.requestWindowFeature(Window.FEATURE_NO_TITLE);
dialog.getWindow().setBackgroundDrawable(new ColorDrawable(android.graphics.Color.TRANSPARENT));
dialog.setContentView(R.layout.dialog_popup_pelatih);
/*final String url_studio_image = Constant.URI_FRONTEND + "vendor_trainer/20150821052441-tanda-tanya.jpg";
Utils.log("url_studio_image: " + url_studio_image);
new DownloadImageTask((ImageView) dialog.findViewById(R.id.class_image_pelatih)).execute(url_studio_image);*/
closedialog = (ImageView) dialog.findViewById(R.id.closeDialog);
// if button is clicked, close the custom dialog
closedialog.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View v) {
dialog.dismiss();
}
});
dialog.show();
}
};
// convert view = design
View v = convertView;
if (v == null) {
holder = new ViewHolder();
v = vi.inflate(Resource, null);
holder.kelas = (TextView) v.findViewById(R.id.kelas);
holder.waktu = (TextView) v.findViewById(R.id.waktu);
holder.pelatih = (TextView) v.findViewById(R.id.pelatih);
// set OnClickListeners
holder.kelas.setOnClickListener(listener1);
holder.pelatih.setOnClickListener(listener2);
v.setTag(holder);
} else {
holder = (ViewHolder) v.getTag();
}
//holder.imageview.setImageResource(R.drawable.promo_1);
holder.kelas.setText(kelasstudioList.get(position).getKelas());
holder.waktu.setText(kelasstudioList.get(position).getWaktu());
holder.pelatih.setText(kelasstudioList.get(position).getPelatih());
// set tags
holder.kelas.setTag(position);
holder.waktu.setTag(position);
holder.pelatih.setTag(position);
return v;
}
private class ViewHolder {
public TextView kelas;
public TextView waktu;
public TextView pelatih;
}
}
I want to sent some parameter like this from class JSONAsyncTask to private class ClassSAdapter on View.OnClickListener listener1 and View.OnClickListener listener2 :
final String startdate=object.getString("startdate");
final String masterclass_name=Html.fromHtml((String) object.getString("masterclass_name")).toString();
final String enddate=object.getString("enddate");
final String trainer_name=Html.fromHtml((String) object.getString("trainer_name")).toString();
How to sent that parameter?
As information here is JSONAsynTask class:
class JSONAsyncTask extends AsyncTask<String, Void, Boolean> {
ProgressDialog dialog;
private static final String TAG_CLASSES = "classes";
#Override
protected void onPreExecute() {
super.onPreExecute();
dialog = new ProgressDialog(context);
dialog.setMessage("Loading, please wait");
dialog.setTitle("Connecting server");
dialog.show();
dialog.setCancelable(false);
}
#Override
protected Boolean doInBackground(String... urls) {
try {
HttpGet httppost = new HttpGet(urls[0]);
HttpClient httpclient = new DefaultHttpClient();
HttpResponse response = httpclient.execute(httppost);
// StatusLine stat = response.getStatusLine();
int status = response.getStatusLine().getStatusCode();
if (status == 200) {
HttpEntity entity = response.getEntity();
String responseAsText = EntityUtils.toString(entity);
Utils.log("daftar isi classes: " + responseAsText);
JSONObject jsonObj = new JSONObject(responseAsText);
// Getting JSON Array node
JSONArray classes = jsonObj.getJSONArray(TAG_CLASSES);
for(int i=0;i<classes.length();i++){
//HashMap<String, String> promo = new HashMap<String, String>();
JSONObject object = classes.getJSONObject(i);
final String startdate=object.getString("startdate");
final String masterclass_name=Html.fromHtml((String) object.getString("masterclass_name")).toString();
final String enddate=object.getString("enddate");
final String trainer_name=Html.fromHtml((String) object.getString("trainer_name")).toString();
KelasStudioModel actor = new KelasStudioModel();
String starttime = parseDateToHis((String) object.getString("startdate")).toString();
String endtime = parseDateToHis((String) object.getString("enddate")).toString();
actor.setKelas(Html.fromHtml((String) object.getString("masterclass_name")).toString());
actor.setWaktu(starttime + "-" + endtime);
actor.setPelatih(object.getString("trainer_name"));
kelasstudioList.add(actor);
}
return true;
}
} catch (IOException e) {
e.printStackTrace();
} catch (JSONException e) {
e.printStackTrace();
}
return false;
}
protected void onPostExecute(Boolean result) {
dialog.cancel();
adapter.notifyDataSetChanged();
if(result == false){
Toast.makeText(context, "Unable to fetch data from server", Toast.LENGTH_LONG).show();
}else{
}
}
}
listener 1 and listener 2 called different dialog.
This is my activity code, when click on capture picture button, it will load camera from your phone. after i take a picture with camera, the picture will show at the imageView. Then i will click upload image picture button to upload my picture to server. Here the problem i faced, the code works well on all android version 4.4 and below, when i test this code with android 5.0, the picture taken from camera wasn't show on the imageView. I had tried many solution and yet keep fail. Can anyone help me with this? thank you.
Activity code
public class TestUpload extends Activity implements OnItemSelectedListener {
private static final int CAMERA_CAPTURE_IMAGE_REQUEST_CODE = 100;
public static final int MEDIA_TYPE_IMAGE = 1;
private static final String IMAGE_DIRECTORY_NAME = "Hello camera";
private Uri fileUri;
private ImageView imgPreview;
private Button btnCapturePicture, btnUploadImage;
private EditText itemname;
private EditText description;
private EditText price;
private EditText contact;
private String randNum, uname;
Random random = new Random();
private static final String _CHAR = "ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890";
private static final int RANDOM_STR_LENGTH = 12;
private Spinner spinCat, spinLoc;
private String [] Category = {"IT Gadgets","Men Fashion","Women Fashion","Beauty","Sports","Cars and Motors","Furnitures","Music Instrument","Books","Property","Photography","Games and Toys","kids and Baby","Others"};
private String [] Location = {"Kuala Lumpur","Melacca","Johor","Selangor","Kelantan","Kedah","Negeri Sembilan",
"Pahang","Perak","Perlis","Penang","Sabah","Sarawak","Terengganu"};
private static final String TAG_SUCCESS = "success";
JSONParser2 jsonParser2 = new JSONParser2();
private static String url_create_image = "http://gemini888.tk/GP_trade_api_v2/image_connect/create_product.php";
private SweetAlertDialog pDialog;
long totalSize = 0;
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.upload_test);
ActionBar ab = getActionBar();
ab.setBackgroundDrawable(new ColorDrawable(Color.parseColor("#96ead7")));
ab.setDisplayHomeAsUpEnabled(true);
imgPreview = (ImageView) findViewById(R.id.imgPreview);
btnCapturePicture = (Button) findViewById(R.id.btn_camera);
btnUploadImage = (Button) findViewById(R.id.btn_upload);
itemname = (EditText) findViewById(R.id.input_upload_item_name);
description = (EditText) findViewById(R.id.input_item_desc);
price = (EditText) findViewById(R.id.upload_input_item_price);
contact = (EditText) findViewById(R.id.input_contact);
spinCat = (Spinner) findViewById(R.id.spin_category);
spinLoc = (Spinner) findViewById(R.id.spin_location);
ArrayAdapter<String> adapter_Category = new ArrayAdapter<String>
(this, android.R.layout.simple_spinner_item, Category);
ArrayAdapter<String> adapter_Location = new ArrayAdapter<String>
(this, android.R.layout.simple_spinner_item, Location);
adapter_Category.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
adapter_Location.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
spinCat.setAdapter(adapter_Category);
spinLoc.setAdapter(adapter_Location);
spinCat.setOnItemSelectedListener(this);
spinLoc.setOnItemSelectedListener(this);
DatabaseHandler db = new DatabaseHandler(getApplicationContext());
HashMap<String, String> user = new HashMap<String, String>();
user = db.getUserDetails();
uname = user.get("uname");
//timeStamp = new SimpleDateFormat ("yyyyMMdd_HHmmss", Locale.getDefault()).format(new Date());
randNum = getRandomString();
//capture image button click event
btnCapturePicture.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View v) {
//capture image
captureImage();
}
});
btnUploadImage.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View v) {
//uploading the file to server
new UploadFileToServer().execute();
}
});
}
//capturing Camera image will lunch camera app request image capture
private void captureImage() {
Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
fileUri = getOutputMediaFileUri(MEDIA_TYPE_IMAGE);
intent.putExtra(MediaStore.EXTRA_OUTPUT, fileUri);
//Start image capture intent
startActivityForResult(intent, CAMERA_CAPTURE_IMAGE_REQUEST_CODE);
}
//Receiving activity result method will be called after closing the camera
#Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
//if the result i capture image
if(requestCode == CAMERA_CAPTURE_IMAGE_REQUEST_CODE) {
if(resultCode == RESULT_OK) {
//success capture image, display it on imageview
previewCapturedImage();
} else if (resultCode == RESULT_CANCELED) {
//user cancel image capture
Toast.makeText(getApplicationContext(), "User cancelled image capture", Toast.LENGTH_SHORT).show();
} else {
//failed to capture image
Toast.makeText(getApplicationContext(), "Sorry, failed to capture image", Toast.LENGTH_SHORT).show();
}
}
}
//Display image from a path to imageview
private void previewCapturedImage() {
imgPreview.setVisibility(View.VISIBLE);
//bitmap factory
BitmapFactory.Options options = new BitmapFactory.Options();
//downsize image as it throws Outofmemory execption for larger images
options.inSampleSize = 8;
final Bitmap bitmap = BitmapFactory.decodeFile(fileUri.getPath(), options);
imgPreview.setImageBitmap(bitmap);
}
//store the file url as it will be null after returning from camera app
#Override
protected void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
//save file url in bundle as it will be null on screen orientation change
outState.putParcelable("file_uri", fileUri);
}
//restore the fileUri again
#Override
protected void onRestoreInstanceState(Bundle savedInstanceState) {
super.onRestoreInstanceState(savedInstanceState);
//get the Urifile
fileUri = savedInstanceState.getParcelable("file_uri");
}
//create file Uri to store image
public Uri getOutputMediaFileUri(int type) {
return Uri.fromFile(getOutputMediaFile(type));
}
//returning image
private File getOutputMediaFile(int type) {
//External sdcard location
File mediaStorageDir = new File(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES), UserFunctions.IMAGE_DIRECTORY_NAME);
//create the storage directory if it does not exist
if(!mediaStorageDir.exists()) {
if (!mediaStorageDir.mkdirs()) {
Log.d(IMAGE_DIRECTORY_NAME, "Failed create" + UserFunctions.IMAGE_DIRECTORY_NAME + "directory");
return null;
}
}
//Create a media file name
File mediaFile;
if (type == MEDIA_TYPE_IMAGE) {
mediaFile = new File(mediaStorageDir.getPath() + File.separator + uname + randNum + ".jpg");
} else {
return null;
}
return mediaFile;
}
//upload image to server
private class UploadFileToServer extends AsyncTask<Void, Integer, String> {
#Override
protected void onPreExecute() {
super.onPreExecute();
pDialog = new SweetAlertDialog(TestUpload.this, SweetAlertDialog.PROGRESS_TYPE);
pDialog.getProgressHelper().setBarColor(Color.parseColor("#A5DC86"));
pDialog.setTitleText("Picture uploading, please wait..");
//pDialog.setIndeterminate(false);
pDialog.setCancelable(true);
pDialog.show();
}
#Override
protected String doInBackground(Void...params) {
String iname = itemname.getText().toString();
String des = description.getText().toString();
String iprice = price.getText().toString();
String icontact = contact.getText().toString();
String cat = spinCat.getSelectedItem().toString();
String loc = spinLoc.getSelectedItem().toString();
List<NameValuePair> param = new ArrayList<NameValuePair>();
param.add(new BasicNameValuePair("name", iname));
param.add(new BasicNameValuePair("description", des));
param.add(new BasicNameValuePair("price", iprice));
param.add(new BasicNameValuePair("username", uname));
param.add(new BasicNameValuePair("category", cat));
param.add(new BasicNameValuePair("location", loc));
param.add(new BasicNameValuePair("timestamp", randNum));
param.add(new BasicNameValuePair("contact", icontact));
JSONObject json = jsonParser2.makeHttpRequest(url_create_image,
"POST", param);
Log.d("Create Response", json.toString());
try {
int success = json.getInt(TAG_SUCCESS);
if (success == 1) {
// successfully created product
Log.d("Create Response", "success");
} else {
// failed to create product
Toast.makeText(getApplicationContext(),"failed",Toast.LENGTH_SHORT).show();
}
} catch (JSONException e) {
e.printStackTrace();
}
return uploadFile();
}
#Override
protected void onPostExecute(String result) {
pDialog.dismiss();
super.onPostExecute(result);
}
}
#SuppressWarnings("deprecation")
private String uploadFile() {
String responseString = null;
HttpClient httpclient = new DefaultHttpClient();
HttpPost httppost = new HttpPost(UserFunctions.FILE_UPLOAD_URL);
try {
AndroidMultiPartEntity entity = new AndroidMultiPartEntity(
new ProgressListener() {
#Override
public void transferred(long num) {
setProgress((int) ((num / (float) totalSize) * 100));
}
});
File sourceFile = new File(fileUri.getPath());
// Adding file data to http body
entity.addPart("image", new FileBody(sourceFile));
// Extra parameters if you want to pass to server
entity.addPart("website",
new StringBody("http://gemini888.tk"));
entity.addPart("email", new StringBody("thegemini888#gmail.com"));
totalSize = entity.getContentLength();
httppost.setEntity(entity);
// Making server call
HttpResponse response = httpclient.execute(httppost);
HttpEntity r_entity = response.getEntity();
int statusCode = response.getStatusLine().getStatusCode();
if (statusCode == 200) {
// Server response
responseString = EntityUtils.toString(r_entity);
} else {
responseString = "Error occurred! Http Status Code: "
+ statusCode;
}
} catch (ClientProtocolException e) {
responseString = e.toString();
} catch (IOException e) {
responseString = e.toString();
}
return responseString;
}
public String getRandomString() {
StringBuffer randStr = new StringBuffer();
for (int i =0; i<RANDOM_STR_LENGTH; i++) {
int number = getRandomNumber();
char ch = _CHAR.charAt(number);
randStr.append(ch);
}
return randStr.toString();
}
private int getRandomNumber() {
int randomInt = 0;
randomInt = random.nextInt(_CHAR.length());
if (randomInt - 1 == -1) {
return randomInt;
} else {
return randomInt - 1;
}
}
#Override
public void onItemSelected(AdapterView<?> parent, View view, int position,
long id) {
// TODO Auto-generated method stub
spinCat.setSelection(position);
String CatList = (String) spinCat.getSelectedItem();
CatList.toString();
}
#Override
public void onNothingSelected(AdapterView<?> parent) {
// TODO Auto-generated method stub
}
#Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case android.R.id.home:
// app icon in action bar clicked; go home
Intent intent = new Intent(this, MainActivity.class);
intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
startActivity(intent);
finish();
return true;
default:
return super.onOptionsItemSelected(item);
}
}
}
in captureImage() method try this.
private void captureImage() {
Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
fileUri = getOutputMediaFileUri(MEDIA_TYPE_IMAGE);
intent.putExtra(MediaStore.EXTRA_OUTPUT, fileUri);
try {
intent.putExtra("return-data", true);
startActivityForResult(intent, CAMERA_CAPTURE_IMAGE_REQUEST_CODE);
} catch (ActivityNotFoundException e) {
e.printStackTrace();
}
//Start image capture intent
}
//first of all create a directory to store your captured Images
String root = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES).toString();
File myDir = new File(root + "/PGallery");
if (!myDir.exists()) {
myDir.mkdirs();
}
//Give name to your captured Image
SimpleDateFormat formatter = new SimpleDateFormat("yyyyMMddHHmmss",java.util.Locale.getDefault());
Date date = new Date();
String sDate = formatter.format(date);
imageName = "PRAVA"+sDate+".jpg";
try {
Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
filePath = new File(myDir,imageName);
intent.putExtra(MediaStore.EXTRA_OUTPUT, Uri.fromFile(filePath));
startActivityForResult(intent, REQUEST_IMAGE_CAPTURE);
}
catch (ActivityNotFoundException e) {
String errorMessage = "Whoops - your device doesn't support capturing images!";
Toast.makeText(this, errorMessage, Toast.LENGTH_LONG).show();
}
On Actvity Result:
if (requestCode == REQUEST_IMAGE_CAPTURE && resultCode == RESULT_OK) {
try {
ImagePath = filePath.getAbsolutePath();
} catch (Exception e) {
e.printStackTrace();
}
BitmapFactory.Options bitmapOptions = new BitmapFactory.Options();
Bitmap bitmap = BitmapFactory.decodeFile(ImagePath, bitmapOptions);
ImageView mImageView = (ImageView) findViewById(R.id.ivCamreaPic);
mImageView.setImageBitmap(bitmap);
}
I have written a program to display the list of json data from a url which has an image and 5 textviews which is displaying perfectly.
Url : https://itunes.apple.com/search?term=jack+johnson&limit=50.
When i click on an item from the list i want to display the details of that item in another activity based on the track-id
Url : https://itunes.apple.com/lookup?id=659234741
So when i click on the item the details are getting displayed in the textview , but by default it is displaying the details of id = 659234741 for some items or in short the details does not match.
Need some help to figure out the problem
My Code :
MainActivity.java
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
resultsList = new ArrayList<HashMap<String, String>>();
lv = getListView();
// Calling async task to get json
new GetTunesDetails().execute();
}
/**
* Async task class to get json by making HTTP call
* */
private class GetTunesDetails extends AsyncTask<Void, Void, Void> {
#Override
protected void onPreExecute() {
super.onPreExecute();
// Showing progress dialog
pDialog = new ProgressDialog(MainActivity.this);
pDialog.setMessage("Please wait...");
pDialog.setCancelable(false);
pDialog.show();
}
#Override
protected Void doInBackground(Void... params) {
// Creating service handler class instance
ServiceHandler sh = new ServiceHandler();
// Making a request to url and getting response
String jsonStr = sh.makeServiceCall(url, ServiceHandler.GET);
Log.d("Response: ", "> " + jsonStr);
if (jsonStr != null) {
try {
JSONObject jsonObj = new JSONObject(jsonStr);
// Getting JSON Array node
tunes = jsonObj.getJSONArray(TAG_RESULT);
// looping through All Products
for (int i = 0; i < tunes.length(); i++) {
JSONObject c = tunes.getJSONObject(i);
artworkImage = c.getString("artworkUrl100");
wrapperType = c.getString("wrapperType");
artistName = c.getString("artistName");
collectionName = c.getString("collectionName");
trackName = c.getString("trackName");
collectionPrice = c.getString("collectionPrice");
trackId = c.getString("trackId");
// tmp hashmap for single contact
HashMap<String, String> tunesMap = new HashMap<String,
String>();
// adding each child node to HashMap key => value
// contact.put(TAG_ID, firstname);
tunesMap.put(TAG_ARTWORK_IMAGE, artworkImage);
tunesMap.put(TAG_WRAPPER_TYPE, wrapperType);
tunesMap.put(TAG_ARTIST_NAME, artistName);
tunesMap.put(TAG_COLLECTION_NAME, collectionName);
tunesMap.put(TAG_TRACK_NAME, trackName);
tunesMap.put(TAG_COLLECTION_PRICE, collectionPrice);
tunesMap.put(TAG_TRACK_ID, trackId);
// adding contact to contact list
resultsList.add(tunesMap);
}
} catch (JSONException e) {
e.printStackTrace();
}
} else {
Log.e("ServiceHandler", "Couldn't get any data from the url");
}
return null;
}
#Override
protected void onPostExecute(Void result) {
super.onPostExecute(result);
if (pDialog.isShowing())
pDialog.dismiss();
// Pass the results into ListViewAdapter.java
adapter = new ListViewAdapter(MainActivity.this, resultsList);
// Set the adapter to the ListView
lv.setAdapter(adapter);
}
}
ListViewAdapter.java
public class ListViewAdapter extends BaseAdapter {
// Declare Variables
Context context;
LayoutInflater inflater;
ArrayList<HashMap<String, String>> data;
ImageLoader imageLoader;
HashMap<String, String> resultp = new HashMap<String, String>();
int position;
TextView wrapperType, artistName, collectionName, trackName,
collectionPrice;
ImageView artworkImage;
public ListViewAdapter(Context context, ArrayList<HashMap<String, String>>
arraylist) {
this.context = context;
data = arraylist;
imageLoader = new ImageLoader(context);
}
#Override
public int getCount() {
return data.size();
}
#Override
public Object getItem(int position) {
return null;
}
#Override
public long getItemId(int position) {
return 0;
}
public View getView(final int position, View convertView, ViewGroup parent) {
// Declare Variables
// this.position = position;
inflater = (LayoutInflater)
context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
View itemView = inflater.inflate(R.layout.custom_row, parent, false);
// Get the position
resultp = data.get(position);
// Locate the TextViews in listview_item.xml
wrapperType = (TextView) itemView.findViewById(R.id.wrapperType);
artistName = (TextView) itemView.findViewById(R.id.artistName);
collectionName = (TextView) itemView.findViewById(R.id.collectionName);
trackName = (TextView) itemView.findViewById(R.id.trackName);
collectionPrice = (TextView)
itemView.findViewById(R.id.collectionPrice);
// Locate the ImageView in listview_item.xml
artworkImage = (ImageView) itemView.findViewById(R.id.artworkImage);
// Capture position and set results to the TextViews
wrapperType.setText(resultp.get(MainActivity.TAG_WRAPPER_TYPE));
artistName.setText(resultp.get(MainActivity.TAG_ARTIST_NAME));
collectionName.setText(resultp.get(MainActivity.TAG_COLLECTION_NAME));
trackName.setText(resultp.get(MainActivity.TAG_TRACK_NAME));
collectionPrice.setText(resultp.get(MainActivity.TAG_COLLECTION_PRICE));
// Capture position and set results to the ImageView
// Passes flag images URL into ImageLoader.class
imageLoader.DisplayImage(resultp.get(MainActivity.TAG_ARTWORK_IMAGE),
artworkImage);
// Capture ListView item click
itemView.setOnClickListener(new OnClickListener() {
#Override
public void onClick(View v) { // TODO Auto-generated method
Toast.makeText(context, "Clicked at position " + position,
Toast.LENGTH_LONG).show();
Intent intent = new Intent(context, SingleTrack.class);
intent.putExtra("track_image",
resultp.get(MainActivity.TAG_ARTWORK_IMAGE));
intent.putExtra("wrapper_type",
resultp.get(MainActivity.TAG_WRAPPER_TYPE));
intent.putExtra("artistName",
resultp.get(MainActivity.TAG_ARTIST_NAME));
intent.putExtra("collectionName",
resultp.get(MainActivity.TAG_COLLECTION_NAME));
intent.putExtra("trackName",
resultp.get(MainActivity.TAG_TRACK_NAME));
intent.putExtra("collectionPrice",
resultp.get(MainActivity.TAG_COLLECTION_PRICE));
intent.putExtra("trackId",
resultp.get(MainActivity.TAG_TRACK_ID));
context.startActivity(intent);
}
});
return itemView;
}
SingleTrack.java : This is the class where i displaying the details on single item click
public class SingleTrack extends Activity {
// URL to get contacts JSON
private static String url = "";
// JSON Node names
static final String TAG_RESULT = "results";
static final String TAG_ARTWORK_IMAGE = "artworkUrl100";
static final String TAG_WRAPPER_TYPE = "wrapperType";
static final String TAG_ARTIST_NAME = "artistName";
static final String TAG_COLLECTION_NAME = "collectionName";
static final String TAG_TRACK_NAME = "trackName";
static final String TAG_COLLECTION_PRICE = "collectionPrice";
static final String TAG_TRACK_ID = "trackId";
// contacts JSONArray
JSONArray tracks = null;
// Hashmap for ListView
ArrayList<HashMap<String, String>> singleTrackDetails;
ProgressDialog pDialog;
String passedData1, passedData2, passedData3, passedData4, passedData5,
passedData6, passedData7;
TextView wrapperTypeText, artistNameText, collectionNameText, trackNameText,
collectionPriceText;
ImageView trackImage;
String artworkImage, wrapperType, artistName, collectionName, trackName,
collectionPrice, trackId;
#Override
protected void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
setContentView(R.layout.single_track);
wrapperTypeText = (TextView) findViewById(R.id.wrapperType1);
artistNameText = (TextView) findViewById(R.id.artistName1);
collectionNameText = (TextView) findViewById(R.id.collectionName1);
trackNameText = (TextView) findViewById(R.id.trackName1);
collectionPriceText = (TextView) findViewById(R.id.collectionPrice);
trackImage = (ImageView) findViewById(R.id.artworkImage1);
passedData1 = getIntent().getStringExtra("track_image");
passedData2 = getIntent().getStringExtra("wrapper_type");
passedData3 = getIntent().getStringExtra("artistName");
passedData4 = getIntent().getStringExtra("collectionName");
passedData5 = getIntent().getStringExtra("trackName");
passedData6 = getIntent().getStringExtra("collectionPrice");
passedData7 = getIntent().getStringExtra("trackId");
singleTrackDetails = new ArrayList<HashMap<String, String>>();
// url
url = "https://itunes.apple.com/lookup?id=" + passedData7;
// Calling async task to get json
new GetSingleTrackDetails().execute();
}
class GetSingleTrackDetails extends AsyncTask<String, Void, String> {
private JSONObject jsonObj;
#Override
protected void onPreExecute() {
super.onPreExecute();
// Showing progress dialog
pDialog = new ProgressDialog(SingleTrack.this);
pDialog.setMessage("Loading Track Details...");
pDialog.setCancelable(false);
pDialog.show();
}
#Override
protected String doInBackground(String... params) {
// Creating service handler class instance
ServiceHandler sh = new ServiceHandler();
// Making a request to url and getting response
String jsonStr = sh.makeServiceCall(url, ServiceHandler.GET);
Log.d("Response: ", "> " + jsonStr);
if (jsonStr != null) {
try {
JSONObject jsonObj = new JSONObject(jsonStr);
// Getting JSON Array node
tracks = jsonObj.getJSONArray(TAG_RESULT);
// looping through All Products
for (int i = 0; i < tracks.length(); i++) {
JSONObject c = tracks.getJSONObject(i);
artworkImage = c.getString("artworkUrl100");
wrapperType = c.getString("wrapperType");
artistName = c.getString("artistName");
collectionName = c.getString("collectionName");
trackName = c.getString("trackName");
collectionPrice = c.getString("collectionPrice");
trackId = c.getString("trackId");
// tmp hashmap for single contact
HashMap<String, String> tunesMap = new HashMap<String,
String>();
// adding each child node to HashMap key => value
// contact.put(TAG_ID, firstname);
tunesMap.put(TAG_ARTWORK_IMAGE, artworkImage);
tunesMap.put(TAG_WRAPPER_TYPE, wrapperType);
tunesMap.put(TAG_ARTIST_NAME, artistName);
tunesMap.put(TAG_COLLECTION_NAME, collectionName);
tunesMap.put(TAG_TRACK_NAME, trackName);
tunesMap.put(TAG_COLLECTION_PRICE, collectionPrice);
tunesMap.put(TAG_TRACK_ID, trackId);
// adding contact to contact list
singleTrackDetails.add(tunesMap);
}
} catch (JSONException e) {
e.printStackTrace();
}
} else {
Log.e("ServiceHandler", "Couldn't get any data from the url");
}
return null;
}
#Override
protected void onPostExecute(String result) {
super.onPostExecute(result);
if (pDialog != null) {
pDialog.dismiss();
pDialog = null;
}
wrapperTypeText.setText(wrapperType);
artistNameText.setText(artistName);
collectionNameText.setText(collectionName);
trackNameText.setText(trackName);
collectionPriceText.setText(collectionPrice);
}
}
Thank you
The problem is that you are initializing the resultp each element in your getView method, so therefore the last id/element of the listview adapter's data will be considered as the resultp.
Im sure that the id 659234741 is the last element, which will always be the id for each onclick that would happen.
A solution for this is to create a final resultp within your getView method instead of having just one global resultp.
final HashMap<String, String> resultp = data.get(position);