CODEWITHSUNDEEP
android
Naveed Abbas
Naveed Abbas

Reputation: 218

listview object to custom dialog box

I have some data in listview from list view I want to send my one field to dialogbox 

l=(ListView) findViewById(android.R.id.list);
l.setOnItemClickListener(new AdapterView.OnItemClickListener() {

@Override
public void onItemClick(AdapterView<?> arg0, View v,int position, long arg3) {

    TextView textView = (TextView) v.findViewById(R.id.name);
    String text = textView.getText().toString();
    Toast.makeText(getApplicationContext(),text,Toast.LENGTH_SHORT).show();


    final Dialog dialog = new Dialog(context);
    dialog.setContentView(R.layout.customdailog);
    dialog.setTitle("Fill This Form");


    // set the custom dialog components - text, image and button
    EditText DrName,Patient_mobile,Username;
    DrName=(EditText)findViewById(R.id.DortorName);
    DrName.setHint("sss");

    ImageView image = (ImageView) dialog.findViewById(R.id.image);
    image.setImageResource(R.drawable.ic_launcher);

    Button dialogButton = (Button) dialog.findViewById(R.id.dialogButtonOK);
    dialog.show();

my log cat

FATAL EXCEPTION: main java.lang.NullPointerException at com.example.finddoctor.Doctor_Names$2.onItemClick(Doctor_Names.java:128) at android.widget.AdapterView.performItemClick(AdapterView.java:284) at android.widget.ListView.performItemClick(ListView.java:3513) at android.widget.AbsListView$PerformClick.run(AbsListView.java:1812) at android.os.Handler.handleCallback(Handler.java:587) at android.os.Handler.dispatchMessage(Handler.java:92) at android.os.Looper.loop(Looper.java:123) at android.app.ActivityThread.main(ActivityThread.java:3683) at java.lang.reflect.Method.invokeNative(Native Method) at java.lang.reflect.Method.invoke(Method.java:507) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:839) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:597) at dalvik.system.NativeStart.main(Native Method)

Upvotes: 1

Views: 111

Answers (1)

Giru Bhai
Giru Bhai

Reputation: 14408

It seems that EditText DrName is part of dialog and you are accessing it from activity layout so it gives null pointer exception,therefore Change 

            DrName=(EditText)findViewById(R.id.DortorName);

to

            DrName=(EditText) dialog.findViewById(R.id.DortorName);

Upvotes: 0

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