durationDialogFragment.java

import android.app.Dialog;
import android.content.DialogInterface;
import android.os.Handler;
import android.support.annotation.NonNull;
import android.support.v4.app.DialogFragment;
import android.support.v4.app.FragmentTransaction;
import android.support.v7.app.AlertDialog;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;

public class DurationDialogFragment extends DialogFragment {

    private static String DURATION = "duration";

    public static DurationDialogFragment newInstance(int duration, String title) {
        DurationDialogFragment fragment = new DurationDialogFragment();
        Bundle args = new Bundle();
        args.putInt(DURATION, duration);
        args.putString("Title", title);
        fragment.setArguments(args);

        return fragment;
    }

    @Override
    public void onActivityCreated(Bundle savedInstanceState) {
        super.onActivityCreated(savedInstanceState);

        int duration = getArguments().getInt(DURATION);
        Handler handler = new Handler();
        final DurationDialogFragment mDurationDialogFragment = this;
        handler.postDelayed( new Runnable() {
            @Override
            public void run() {
                if(null != mDurationDialogFragment.getDialog())
                    mDurationDialogFragment.getDialog().dismiss();
            }
        }, duration);
    }

    @NonNull
    @Override
    public Dialog onCreateDialog(Bundle savedInstanceState) {

        String title = getArguments().getString("Title");

        AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
        builder.setMessage(title)
                .setPositiveButton("はい", new DialogInterface.OnClickListener() {
                    public void onClick(DialogInterface dialog, int id) {
                        if (null != previousDialogFragment.getDialog())
                            previousDialogFragment.getDialog().dismiss();
                        DialogFragment newFragment = DurationDialogFragment.newInstance(2000, "Dialog3");
                        newFragment.show(getFragmentManager(), "tag");
                        previousDialogFragment = newFragment;
                    }
                });
        return builder.create();
    }
}