Magic Cube

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// 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.info;

import static org.distorted.objects.RubikObjectCategories.DIFF_IDS;

import static org.distorted.objects.RubikObjectCategories.DIFF_IMAGES;

import java.io.InputStream;

import android.graphics.PorterDuff;

import android.util.TypedValue;

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;

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

public class InfoScreenPane

{

  private static final int NUM_IDS         = DIFF_IDS.length;

  private static final float PADDING_RATIO = 0.016f;

  private static final float TEXT_RATIO    = 0.025f;

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

  void updatePane(InfoActivity act, int objectOrdinal)

    {

    RubikObject object = RubikObjectList.getObject(objectOrdinal);

    if( object!=null )

      {

      InputStream stream = object.getObjectStream(act);

      JsonReader reader = new JsonReader();

      String name,author;

      int year, difficulty;

      try

        {

        reader.parseJsonFileMetadata(stream);

        name       = reader.getObjectName();

        author     = reader.getAuthor();

        year       = reader.getYearOfInvention();

        difficulty = (int)reader.getDifficulty();

        }

      catch(Exception ex)

        {

        name = "?";

        author = "?";

        year = 0;

        difficulty = 0;

        }

      LinearLayout layout = act.findViewById(R.id.infoLayout);

      TextView view = layout.findViewById(R.id.infoDetailsName2);

      view.setText(name);

      view = layout.findViewById(R.id.infoDetailsAuthor2);

      view.setText(author);

      view = layout.findViewById(R.id.infoDetailsYear2);

      view.setText( year>0 ? String.valueOf(year) : "?" );

      if( difficulty<0        ) difficulty=0;

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

      for(int i=0; i<NUM_IDS; i++)

        {

        ImageView image = layout.findViewById(DIFF_IDS[i]);

        image.setImageResource(DIFF_IMAGES[i]);

        image.setColorFilter( difficulty==i ? 0xffff0000 : 0xffffffff, PorterDuff.Mode.MULTIPLY );

        }

      }

    }

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

  InfoScreenPane(final InfoActivity act, int objectOrdinal)

    {

    int height = act.getScreenHeightInPixels();

    float textSize = height*TEXT_RATIO;

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

    LinearLayout configLayout    = act.findViewById(R.id.infoLayout);

    LinearLayout nameLayout      = configLayout.findViewById(R.id.infoLayoutName);

    LinearLayout difficultyLayout= configLayout.findViewById(R.id.infoLayoutDifficulty);

    LinearLayout authorLayout    = configLayout.findViewById(R.id.infoLayoutAuthor);

    LinearLayout yearLayout      = configLayout.findViewById(R.id.infoLayoutYear);

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

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

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

    yearLayout.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;

    nameLayout.setLayoutParams(params1);

    difficultyLayout.setLayoutParams(params1);

    authorLayout.setLayoutParams(params1);

    yearLayout.setLayoutParams(params2);

    TextView text;

    text = nameLayout.findViewById(R.id.infoDetailsName1);

    text.setTextSize(TypedValue.COMPLEX_UNIT_PX, textSize);

    text = nameLayout.findViewById(R.id.infoDetailsName2);

    text.setTextSize(TypedValue.COMPLEX_UNIT_PX, textSize);

    text = authorLayout.findViewById(R.id.infoDetailsAuthor1);

    text.setTextSize(TypedValue.COMPLEX_UNIT_PX, textSize);

    text = authorLayout.findViewById(R.id.infoDetailsAuthor2);

    text.setTextSize(TypedValue.COMPLEX_UNIT_PX, textSize);

    text = difficultyLayout.findViewById(R.id.infoDifficultyTitle);

    text.setTextSize(TypedValue.COMPLEX_UNIT_PX, textSize);

    text = yearLayout.findViewById(R.id.infoDetailsYear1);

    text.setTextSize(TypedValue.COMPLEX_UNIT_PX, textSize);

    text = yearLayout.findViewById(R.id.infoDetailsYear2);

    text.setTextSize(TypedValue.COMPLEX_UNIT_PX, textSize);

    LinearLayout layoutDiff = difficultyLayout.findViewById(R.id.infoDifficultyLayout);

    layoutDiff.setPadding(padding,padding,padding,padding);

    updatePane(act,objectOrdinal);

    }

}