//layout

<?xml version="1.0" encoding="utf-8"?>

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

android:orientation="vertical" android:layout_width="match_parent"

android:layout_height="match_parent">

<TimePicker

android:layout_width="match_parent"

android:layout_height="wrap_content"

android:id="@+id/tp1" />

<Button

android:text="Done"

android:layout_width="match_parent"

android:layout_height="wrap_content"

android:id="@+id/buDome" />

</LinearLayout>

//Fragment class

package com.hussienalrubaye.androiddemowork;

import android.app.DialogFragment;

import android.os.Bundle;

import android.view.LayoutInflater;

import android.view.View;

import android.view.ViewGroup;

import android.widget.Button;

import android.widget.TimePicker;

/**

* Created by hussienalrubaye on 9/7/16.

*/

public class PopTime extends DialogFragment implements View.OnClickListener {

View view;

TimePicker tp;

Button buDome;

@Override

public View onCreateView(LayoutInflater inflater, ViewGroup container,

Bundle savedInstanceState)

{

view=inflater.inflate(R.layout.pop_time,container,false);

tp=(TimePicker)view.findViewById(R.id.tp1);

buDome=(Button)view.findViewById(R.id.buDome);

buDome.setOnClickListener(this);

return view;

}

@Override

public void onClick(View v) {

this.dismiss();

String timeOn=tp.getHour() +":"+ tp.getMinute();

MainActivity ma=(MainActivity)getActivity();

ma.SetTime(timeOn);

}

}

/display Fragment from Activity

public void SetTime(String Time){

Toast.makeText(getApplicationContext(),Time,Toast.LENGTH_LONG).show();

}

public void bushow(View view) {

android.app.FragmentManager fm= getFragmentManager();

PopTime popTime=new PopTime();

popTime.show(fm,"Show fragment");

}