GameSetupPage.java

package com.adamnickle.deck;

import android.app.Activity;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.text.Editable;
import android.text.TextWatcher;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;

import com.adamnickle.deck.Game.Game;

import java.util.ArrayList;

import dev.dworks.libs.awizard.model.PageFragmentCallbacks;
import dev.dworks.libs.awizard.model.ReviewItem;
import dev.dworks.libs.awizard.model.WizardModelCallbacks;
import dev.dworks.libs.awizard.model.page.Page;


public class GameSetupPage extends Page
{
    public static final String KEY_GAME_NAME = "game_name_ley";
    public static final String KEY_DRAW_PILES = "draw_piles_key";
    public static final String KEY_DISCARD_PILES = "discard_piles_key";

    protected GameSetupPage( WizardModelCallbacks callbacks, String title )
    {
        super( callbacks, title );
    }

    @Override
    public Fragment createFragment()
    {
        return CardPilesFragment.create( getKey() );
    }

    @Override
    public void getReviewItems( ArrayList<ReviewItem> destination )
    {
        destination.add( new ReviewItem( "Game Name", mData.getString( KEY_GAME_NAME ), getKey(), 1 ) );
        destination.add( new ReviewItem( "Draw Piles", mData.getString( KEY_DRAW_PILES ), getKey(), 2 ) );
        destination.add( new ReviewItem( "Discard Piles", mData.getString( KEY_DISCARD_PILES ), getKey(), 3 ) );
    }

    @Override
    public boolean isCompleted()
    {
        final String gameName = getGameName();
        final int drawPiles = getDrawPiles();
        final int discardPiles = getDiscardPiles();
        return !gameName.isEmpty() && 0 <= drawPiles && drawPiles <= Game.MAX_DRAW_PILES && 0 <= discardPiles && discardPiles <= Game.MAX_DISCARD_PILES;
    }

    public String getGameName()
    {
        final String gameName = getData().getString( KEY_GAME_NAME );
        return ( gameName != null ) ? gameName : "";
    }

    public int getDrawPiles()
    {
        int drawPiles;
        try
        {
            drawPiles = Integer.parseInt( getData().getString( KEY_DRAW_PILES ) );
        }
        catch( NumberFormatException e )
        {
            drawPiles = -1;
        }
        return drawPiles;
    }

    public int getDiscardPiles()
    {
        int discardPiles;
        try
        {
            discardPiles = Integer.parseInt( getData().getString( KEY_DISCARD_PILES ) );
        }
        catch( NumberFormatException e )
        {
            discardPiles = -1;
        }
        return discardPiles;
    }

    public static class CardPilesFragment extends Fragment
    {
        private static final String ARG_KEY = "key";

        private PageFragmentCallbacks mCallbacks;
        private String mKey;
        private GameSetupPage mPage;
        private TextView mGameName;
        private TextView mDrawPiles;
        private TextView mDiscardPiles;

        public static CardPilesFragment create( String key )
        {
            Bundle args = new Bundle();
            args.putString( ARG_KEY, key );

            CardPilesFragment fragment = new CardPilesFragment();
            fragment.setArguments( args );
            return fragment;
        }

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

            Bundle args = getArguments();
            mKey = args.getString( ARG_KEY );
            mPage = (GameSetupPage) mCallbacks.onGetPage( mKey );
        }

        @Override
        public View onCreateView( LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState )
        {
            View rootView = inflater.inflate( R.layout.fragment_page_card_piles, container, false );
            ( (TextView) rootView.findViewById( android.R.id.title ) ).setText( mPage.getTitle() );

            mGameName = (TextView) rootView.findViewById( R.id.gameName );
            mGameName.addTextChangedListener( new TextWatcher()
            {
                @Override
                public void beforeTextChanged( CharSequence charSequence, int i, int i2, int i3 )
                {
                }

                @Override
                public void onTextChanged( CharSequence charSequence, int i, int i2, int i3 )
                {
                }

                @Override
                public void afterTextChanged( Editable editable )
                {
                    mPage.getData().putString( KEY_GAME_NAME, ( editable != null ) ? editable.toString() : null );
                }
            } );

            mDrawPiles = (TextView) rootView.findViewById( R.id.drawPiles );
            mDrawPiles.setText( mPage.getData().getString( GameSetupPage.KEY_DRAW_PILES ) );
            mDrawPiles.setHint( "0 - " + Game.MAX_DRAW_PILES );
            mDrawPiles.addTextChangedListener( new TextWatcher()
            {
                @Override
                public void beforeTextChanged( CharSequence charSequence, int i, int i1, int i2 )
                {
                }

                @Override
                public void onTextChanged( CharSequence charSequence, int i, int i1, int i2 )
                {
                }

                @Override
                public void afterTextChanged( Editable editable )
                {
                    mPage.getData().putString( GameSetupPage.KEY_DRAW_PILES, ( editable != null ) ? editable.toString() : null );
                    mPage.notifyDataChanged();
                }
            } );

            mDiscardPiles = ( (TextView) rootView.findViewById( R.id.discardPiles ) );
            mDiscardPiles.setText( mPage.getData().getString( GameSetupPage.KEY_DISCARD_PILES ) );
            mDiscardPiles.setHint( "0 - " + Game.MAX_DISCARD_PILES );
            mDiscardPiles.addTextChangedListener( new TextWatcher()
            {
                @Override
                public void beforeTextChanged( CharSequence charSequence, int i, int i1, int i2 )
                {
                }

                @Override
                public void onTextChanged( CharSequence charSequence, int i, int i1, int i2 )
                {
                }

                @Override
                public void afterTextChanged( Editable editable )
                {
                    mPage.getData().putString( GameSetupPage.KEY_DISCARD_PILES, ( editable != null ) ? editable.toString() : null );
                    mPage.notifyDataChanged();
                }
            } );
            return rootView;
        }

        @Override
        public void onAttach( Activity activity )
        {
            super.onAttach( activity );

            if( !( activity instanceof PageFragmentCallbacks ) )
            {
                throw new ClassCastException( "Activity must implement PageFragmentCallbacks" );
            }

            mCallbacks = (PageFragmentCallbacks) activity;
        }

        @Override
        public void onDetach()
        {
            super.onDetach();
            mCallbacks = null;
        }

        @Override
        public void onViewCreated( View view, Bundle savedInstanceState )
        {
            super.onViewCreated( view, savedInstanceState );
        }
    }
}