HappyDialog.java

package com.camerite.ui.dialog;

import android.app.AlertDialog;
import android.app.Dialog;
import android.content.DialogInterface;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.TextView;

import com.camerite.R;

public class HappyDialog extends DialogFragment {

  private TextView someText;

  @Override public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setStyle(STYLE_NO_FRAME, android.R.style.Theme_Translucent);
  }

  @Override public Dialog onCreateDialog(Bundle savedInstanceState) {
    AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
    LayoutInflater inflater = getActivity().getLayoutInflater();

    View view = inflater.inflate(R.layout.dialog_happy, null);

    if(view != null) {
      someText = (TextView) view.findViewById(R.id.ok_button);
      someText.setOnClickListener(new View.OnClickListener() {
        @Override public void onClick(View view) {
            //do something
        }
      });
    }
    builder.setView(view);
    return builder.create();
  }
  
}