Magic Cube

///////////////////////////////////////////////////////////////////////////////////////////////////

// Copyright 2020 Leszek Koltunski                                                               //

//                                                                                               //

// This file is part of Magic Cube.                                                              //

//                                                                                               //

// Magic Cube is proprietary software licensed under an EULA which you should have received      //

// along with the code. If not, check https://distorted.org/magic/License-Magic-Cube.html        //

///////////////////////////////////////////////////////////////////////////////////////////////////

package org.distorted.purchase;

import android.util.TypedValue;

import android.view.View;

import android.widget.Button;

import android.widget.ImageView;

import android.widget.LinearLayout;

import android.widget.TextView;

import org.distorted.main.R;

import org.distorted.objectlib.json.JsonReader;

import org.distorted.objects.RubikObject;

import org.distorted.objects.RubikObjectList;

import java.io.InputStream;

///////////////////////////////////////////////////////////////////////////////////////////////////

public class PurchaseScreenPane

{

  private static final int UNLOCK_ALL_PRICE = 1000;

  private static final int[] IMAGES =

    {

    R.drawable.difficulty1,

    R.drawable.difficulty2,

    R.drawable.difficulty3,

    R.drawable.difficulty4,

    R.drawable.difficulty5,

    };

  private static final int NUM_IMAGES      = IMAGES.length;

  public  static final float PADDING_RATIO = 0.025f;

  private static final float TEXT_RATIO    = 0.050f;

  private RubikObject mObject;

///////////////////////////////////////////////////////////////////////////////////////////////////

// TODO: charge the user an amount of stars

  private boolean chargeUser(RubikObject object)

    {

    return true;

    }

///////////////////////////////////////////////////////////////////////////////////////////////////

// TODO: charge the user an amount of stars

  private boolean chargeUser()

    {

    return true;

    }

///////////////////////////////////////////////////////////////////////////////////////////////////

  private void oneButtonClicked()

    {

    if( mObject!=null )

      {

      if( !RubikObjectList.objectAlreadyBought(mObject) && chargeUser(mObject) )

        {

        android.util.Log.e("D", "buying "+mObject.getUpperName());

        RubikObjectList.buyObject(mObject);

        }

      }

    }

///////////////////////////////////////////////////////////////////////////////////////////////////

  private void allButtonClicked()

    {

    if( !RubikObjectList.allAlreadyBought() && chargeUser() )

      {

      RubikObjectList.buyAll();

      }

    }

///////////////////////////////////////////////////////////////////////////////////////////////////

  private void setUpButtons(LinearLayout one, LinearLayout all)

    {

    Button butO = one.findViewById(R.id.purchaseButtonOne);

    Button butA = all.findViewById(R.id.purchaseButtonAll);

    butO.setOnClickListener( new View.OnClickListener()

      {

      @Override

      public void onClick(View v)

        {

        oneButtonClicked();

        }

      });

    butA.setOnClickListener( new View.OnClickListener()

      {

      @Override

      public void onClick(View v)

        {

        allButtonClicked();

        }

      });

    }

///////////////////////////////////////////////////////////////////////////////////////////////////

  void updatePane(PurchaseActivity act, int objectOrdinal)

    {

    mObject = RubikObjectList.getObject(objectOrdinal);

    if( mObject!=null )

      {

      InputStream stream = mObject.getObjectStream(act);

      JsonReader reader = JsonReader.getInstance();

      String author, name;

      int year, difficulty;

      try

        {

        reader.parseJsonFileMetadata(stream);

        name       = reader.getObjectName();

        author     = reader.getInventor();

        year       = reader.getYearOfInvention();

        difficulty = reader.getComplexity();

        }

      catch(Exception ex)

        {

        name = "?";

        author = "?";

        year = 0;

        difficulty = 0;

        }

      if( difficulty<0           ) difficulty=0;

      if( difficulty>=NUM_IMAGES ) difficulty=NUM_IMAGES-1;

      String both = year>0 ? author+" "+year : author;

      TextView v1 = act.findViewById(R.id.purchaseUpperName);

      v1.setText(name);

      TextView v2 = act.findViewById(R.id.purchaseUpperAuthor);

      v2.setText(both);

      ImageView image = act.findViewById(R.id.purchaseDifficulty);

      image.setImageResource(IMAGES[difficulty]);

      }

    }

///////////////////////////////////////////////////////////////////////////////////////////////////

  PurchaseScreenPane(final PurchaseActivity act)

    {

    int width = act.getScreenWidthInPixels();

    float textSize = width*TEXT_RATIO;

    int padding = (int)(width*PADDING_RATIO);

    LinearLayout upperBar  = act.findViewById(R.id.upperBar);

    LinearLayout oneLayout = act.findViewById(R.id.purchaseLayoutOne);

    LinearLayout allLayout = act.findViewById(R.id.purchaseLayoutAll);

    upperBar.setPadding( padding,padding  ,padding,padding  );

    oneLayout.setPadding(padding,padding/2,padding,padding/2);

    allLayout.setPadding(padding,padding/2,padding,padding/2);

    LinearLayout.LayoutParams params1 = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, 0, 1.00f);

    params1.bottomMargin = 0;

    params1.topMargin    = padding;

    params1.leftMargin   = padding;

    params1.rightMargin  = padding;

    LinearLayout.LayoutParams params2 = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, 0, 1.00f);

    params2.bottomMargin = padding;

    params2.topMargin    = padding;

    params2.leftMargin   = padding;

    params2.rightMargin  = padding;

    LinearLayout.LayoutParams params3 = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, 0, 1.00f);

    params3.bottomMargin = 0;

    params3.topMargin    = 0;

    params3.leftMargin   = padding;

    params3.rightMargin  = padding;

    upperBar.setLayoutParams(params1);

    oneLayout.setLayoutParams(params3);

    allLayout.setLayoutParams(params2);

    TextView text;

    text = upperBar.findViewById(R.id.purchaseUpperName);

    text.setTextSize(TypedValue.COMPLEX_UNIT_PX, textSize);

    text = upperBar.findViewById(R.id.purchaseUpperAuthor);

    text.setTextSize(TypedValue.COMPLEX_UNIT_PX, textSize);

    text = oneLayout.findViewById(R.id.purchaseTextOne);

    text.setTextSize(TypedValue.COMPLEX_UNIT_PX, textSize);

    text = allLayout.findViewById(R.id.purchaseTextAll);

    text.setTextSize(TypedValue.COMPLEX_UNIT_PX, textSize);

    setUpButtons(oneLayout,allLayout);

    }

}