PickerActivity.java

package com.example.activity;

import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;

import com.example.R;


public class PickerActivity extends AppCompatActivity
{
	public static Intent newIntent(Context context)
	{
		Intent intent = new Intent(context, PickerActivity.class);
		intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
		return intent;
	}


	@Override
	public void onCreate(Bundle savedInstanceState)
	{
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_picker);
	}


	private void finishOk()
	{
		Intent intent = new Intent();
		intent.putExtra("data", 123); // TODO
		setResult(Activity.RESULT_OK, intent);
		finish();
	}


	private void finishCanceled()
	{
		Intent intent = new Intent();
		setResult(Activity.RESULT_CANCELED, intent);
		finish();
	}
}