How to start a new activity class in AlertDialog popup by choosing ok button

Question

There is first activity where users save their detail. after clicking save button an Alertdialog asking about ok or cancel . if user clicks on ok then a new activity get started.

    protected final Dialog onCreateDialog(final int id) {
    Dialog dialog = null;
    switch(id) {
    case DIALOG_ID:
        AlertDialog.Builder builder = new AlertDialog.Builder(AppointInformation.this);
        builder.setMessage("Information saved successfully ! Add Another Info?")
        .setCancelable(false)
        .setPositiveButton("No", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {

startActivity(new Intent(((Dialog)dialog).getContext(),CheckPatient.class));    
          }
        })
        .setNegativeButton("Yes", new DialogInterface.OnClickListener() {
            public void onClick(DialogInterface dialog, int id) {
                dialog.cancel();
            }
        });
        AlertDialog alert = builder.create(); 
        dialog = alert;
        break;

    default:

    }
    return dialog;
  }

Answer 1

I know it's too late but I want to answer this for helping other people, this works for me :

Intent intent = new Intent(getContext(),OtherActivity.class);
                 context.startActivity(intent);

context is the context of the current activiy.