/android/import-contacts

package org.waxworlds.importcontacts;

import android.app.Activity;

import android.content.Intent;

import android.content.SharedPreferences;

import android.os.Bundle;

import android.view.View;

import android.widget.Button;

public class WizardActivity extends Activity

{

	private int _nextState = 0;

	@Override

	protected void onCreate(Bundle savedInstanceState)

	{

		super.onCreate(savedInstanceState);

		// set up next button

		Button next = (Button)findViewById( R.id.next );

		next.setOnClickListener( new View.OnClickListener() {

			public void onClick( View view ) {

				switchToState( _nextState );

			}

		} );

		// set up back button

		Button back = (Button)findViewById( R.id.back );

		back.setOnClickListener( new View.OnClickListener() {

			public void onClick( View view ) {

				setResult( RESULT_OK );

				finish();

			}

		} );

		// enable back button?

		Bundle extras = getIntent().getExtras();

		if( extras != null ) {

			Boolean backstate = extras.getBoolean( "backstate" );

			if( backstate != null )

				( (Button)findViewById( R.id.back ) ).setEnabled( true );

		}

	}

	protected void setNextState( int nextState )

	{

		// set next state and enable button

		_nextState = nextState;

		( (Button)findViewById( R.id.next ) ).setEnabled( true );

	}

	private void switchToState( int newState )

	{

		if( newState != 0 )

		{

			// create result data bundle

			Bundle bundle = new Bundle();

			bundle.putInt( "nextstate", newState );

			// create response intent and finish

			Intent i = new Intent();

			i.putExtras( bundle );

			setResult( RESULT_OK, i );

			finish();

		}

	}

	public SharedPreferences getSharedPreferences()

	{

		return super.getSharedPreferences( "ImportContacts", 0 );

	}

}