GuidedDialog.java

package org.droidplanner.android.dialogs;

import org.droidplanner.android.R;

import android.app.AlertDialog;
import android.app.Dialog;
import android.content.DialogInterface;
import android.os.Bundle;
import android.support.v4.app.DialogFragment;

import com.google.android.gms.maps.model.LatLng;

public class GuidedDialog extends DialogFragment {

	public interface GuidedDialogListener {
		void onForcedGuidedPoint(LatLng coord);
	}

	private GuidedDialogListener listener;
	private LatLng coord;

	public void setCoord(LatLng coord) {
		this.coord = coord;
	}

	public void setListener(GuidedDialogListener mListener) {
		this.listener = mListener;
	}

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

		builder.setMessage(R.string.guided_mode_warning)
				.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
					@Override
					public void onClick(DialogInterface dialog, int id) {
						if (coord != null) {
							listener.onForcedGuidedPoint(coord);
						}
					}
				}).setNegativeButton(android.R.string.cancel, null);

		return builder.create();
	}

	@Override
	public void onPause(){
		super.onPause();
		dismiss();
	}
}