[Solved] ClassCast Exception Error

Set your BluetoothController as application in your AndroidManifest.xml <application android:icon=”@drawable/ic_launcher” android:name=”.BluetoothController” <– Here is the change android:label=”@string/app_name” android:logo=”@drawable/ic_launcher” android:theme=”@android:style/Theme.Holo.Light” > 0 solved ClassCast Exception Error

[Solved] I can’t find the error

I believe you are testing it in your mobile application, did you consider turning your firewall off and close any antivirus program in your PC? 1 solved I can’t find the error

[Solved] Activity to fragment conversion

Fragment are use Like this… public class YourFragment extends Fragment { private View rootview; @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { rootview = inflater.inflate(R.layout.activity_main, container, false); return rootview; } } solved Activity to fragment conversion

[Solved] How to subtract 30 days from current date [closed]

Use below code Calendar c = Calendar.getInstance(); SimpleDateFormat sdf = new SimpleDateFormat(“yyyy-MM-dd”); String date = new SimpleDateFormat(“yyyy-MM-dd”, Locale.getDefault()).format(new Date()); c.setTime(sdf.parse(date)); c.add(Calendar.DATE, -30); Date newDate = c.getTime(); solved How to subtract 30 days from current date [closed]

[Solved] How to assign a value to a variable in Android studio

It seems like you really need to go back and start with the basics of Android and Internationalization. It is not possible to update a resource at runtime, as you have correctly discovered, so it is your approach that needs to change. Here is an example: TextView text; String value = getString(R.string.knife); text.setText(value); It seems … Read more

[Solved] how to increase counter on radio button is checked ? Android [closed]

I think this is what you are looking for. OnCheckedChangedListener. RadioButton radioButton; radioButton.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() { @Override public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) { if(isChecked) counter++; } }); 2 solved how to increase counter on radio button is checked ? Android [closed]

[Solved] I want to print out the request using toast

You need to read documentation /implementation of AsyncHttpClient first. You won’t get response like that. You need to Override onSuccess/onFailure methods for your AsyncHttpResponseHandler() client.get(“http://localhost/moodle/webservice/rest/server.php?wstoken=0ac06623c66a3dd0e0e431f872a74710&wsfunction=core_user_create_users”,params ,new AsyncHttpResponseHandler(){ @Override public void onSuccess(int statusCode, Header[] headers, byte[] responseBody) { Toast.makeText(getApplicationContext(), new String(responseBody), Toast.LENGTH_LONG).show(); } }; 0 solved I want to print out the request using toast

[Solved] Get element at the specified position in arraylist

If this was my issue, I would do the following: Create a model class… public class ListModel { View view; String url; public ListModel (View view, String url) { this.view = view; this.url = url; } public View getView() { return view; } public void setView(View view) { this.view = view; } public String getUrl() … Read more

[Solved] @Override error after adding public interface OnTaskCompleted

According this code you will get null pointer exception. because you have not assign the listener in code. public class saveData extends AsyncTask < List < String > , Void, Void > { private OnTaskCompleted listener; boolean myflag = false; @Override public void onPreExecute() {} @Override protected Void doInBackground(List < String > …params) {} @Override … Read more

[Solved] I want to achieve something like multiple circularimageview’s overlapping each other, just like the google plus community page [closed]

Take the imageview 100X100 its all about the layout margin: You can use margin like this: <FrameLayout android:layout_width=”match_parent” android:layout_height=”wrap_content” > <de.hdodenhof.circleimageview.CircleImageView android:layout_width=”100dp” android:layout_height=”100dp” android:layout_gravity=”center” android:layout_marginRight=”100dp” android:src=”https://stackoverflow.com/questions/43046074/@drawable/samplepic” /> <de.hdodenhof.circleimageview.CircleImageView android:layout_width=”100dp” android:layout_height=”100dp” android:layout_gravity=”center” android:layout_marginRight=”50dp” android:src=”https://stackoverflow.com/questions/43046074/@drawable/samplepic” /> <de.hdodenhof.circleimageview.CircleImageView android:layout_width=”100dp” android:layout_height=”100dp” android:layout_marginLeft=”100dp” android:layout_gravity=”center” android:src=”https://stackoverflow.com/questions/43046074/@drawable/samplepic” /> <de.hdodenhof.circleimageview.CircleImageView android:layout_width=”100dp” android:layout_height=”100dp” android:layout_marginLeft=”50dp” android:layout_gravity=”center” android:src=”https://stackoverflow.com/questions/43046074/@drawable/samplepic” /> <de.hdodenhof.circleimageview.CircleImageView android:layout_width=”100dp” android:layout_height=”100dp” android:layout_gravity=”center” android:src=”https://stackoverflow.com/questions/43046074/@drawable/samplepic” /> </FrameLayout> … Read more