Magic Cube

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

// Copyright 2020 Leszek Koltunski                                                               //

//                                                                                               //

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

//                                                                                               //

// Magic Cube is free software: you can redistribute it and/or modify                            //

// it under the terms of the GNU General Public License as published by                          //

// the Free Software Foundation, either version 2 of the License, or                             //

// (at your option) any later version.                                                           //

//                                                                                               //

// Magic Cube is distributed in the hope that it will be useful,                                 //

// but WITHOUT ANY WARRANTY; without even the implied warranty of                                //

// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the                                 //

// GNU General Public License for more details.                                                  //

//                                                                                               //

// You should have received a copy of the GNU General Public License                             //

// along with Magic Cube.  If not, see <http://www.gnu.org/licenses/>.                           //

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

package org.distorted.config;

import java.io.InputStream;

import android.util.TypedValue;

import android.widget.ImageView;

import android.widget.LinearLayout;

import android.widget.RadioButton;

import android.widget.RadioGroup;

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 static org.distorted.objectlib.main.TwistyObject.MESH_NICE;

import static org.distorted.objectlib.main.TwistyObject.MESH_FAST;

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

public class ConfigScreenPane

{

  private static final int[] IMAGES =

    {

    R.id.configDifficulty0,

    R.id.configDifficulty1,

    R.id.configDifficulty2,

    R.id.configDifficulty3,

    R.id.configDifficulty4

    };

  private static final int NUM_IMAGES = IMAGES.length;

  public  static final float PADDING_RATIO = 0.025f;

  private static final float TEXT_RATIO    = 0.042f;

  private static final float RADIO_RATIO   = 0.900f;

  private int mObjectOrdinal;

  private boolean mProgramatic;

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

  private void switchMeshState(ConfigActivity act, int meshState)

    {

    RubikObjectList.setMeshState(mObjectOrdinal,meshState);

    RubikObject object = RubikObjectList.getObject(mObjectOrdinal);

    act.changeMeshState(object,mObjectOrdinal);

    }

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

  void updatePane(ConfigActivity act, int objectOrdinal)

    {

    RubikObject object = RubikObjectList.getObject(objectOrdinal);

    if( object!=null )

      {

      InputStream stream = object.getObjectStream(act);

      mObjectOrdinal = objectOrdinal;

      JsonReader reader = JsonReader.getInstance();

      String name,author;

      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;

        }

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

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

      TextView view = layout.findViewById(R.id.configDetailsName2);

      view.setText(name);

      view = layout.findViewById(R.id.configDetailsAuthor2);

      view.setText(both);

      if( difficulty<0          ) difficulty=0;

      if( difficulty>NUM_IMAGES ) difficulty=NUM_IMAGES;

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

        {

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

        image.setImageResource( i==difficulty ? R.drawable.ui_difficulty_checked : R.drawable.ui_difficulty_unchecked );

        }

      int meshState = object.getMeshState();

      int id = meshState==MESH_NICE ? R.id.meshNice : R.id.meshSimple;

      RadioButton button = act.findViewById(id);

      mProgramatic = true;

      button.setChecked(true);

      mProgramatic = false;

      }

    }

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

  ConfigScreenPane(final ConfigActivity act, int objectOrdinal)

    {

    int width = act.getScreenWidthInPixels();

    float textSize = width*TEXT_RATIO;

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

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

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

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

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

    LinearLayout meshLayout      = configLayout.findViewById(R.id.configLayoutMesh);

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

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

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

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

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

    params.bottomMargin = 0;

    params.topMargin    = padding;

    params.leftMargin   = padding;

    params.rightMargin  = padding;

    nameLayout.setLayoutParams(params);

    authorLayout.setLayoutParams(params);

    difficultyLayout.setLayoutParams(params);

    meshLayout.setLayoutParams(params);

    TextView text;

    text = nameLayout.findViewById(R.id.configDetailsName1);

    text.setTextSize(TypedValue.COMPLEX_UNIT_PX, textSize);

    text = nameLayout.findViewById(R.id.configDetailsName2);

    text.setTextSize(TypedValue.COMPLEX_UNIT_PX, textSize);

    text = authorLayout.findViewById(R.id.configDetailsAuthor1);

    text.setTextSize(TypedValue.COMPLEX_UNIT_PX, textSize);

    text = authorLayout.findViewById(R.id.configDetailsAuthor2);

    text.setTextSize(TypedValue.COMPLEX_UNIT_PX, textSize);

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

    text.setTextSize(TypedValue.COMPLEX_UNIT_PX, textSize);

    text = meshLayout.findViewById(R.id.configMeshTitle);

    text.setTextSize(TypedValue.COMPLEX_UNIT_PX, textSize);

    RadioButton butt1 = meshLayout.findViewById(R.id.meshNice);

    butt1.setTextSize(TypedValue.COMPLEX_UNIT_PX, RADIO_RATIO*textSize);

    RadioButton butt2 = meshLayout.findViewById(R.id.meshSimple);

    butt2.setTextSize(TypedValue.COMPLEX_UNIT_PX, RADIO_RATIO*textSize);

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

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

    RadioGroup radioGroup = meshLayout.findViewById(R.id.meshRadioGroup);

    radioGroup.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener()

      {

      @Override

      public void onCheckedChanged(RadioGroup group, int checkedId)

        {

        if( !mProgramatic )

          {

          int meshState = checkedId == R.id.meshNice ? MESH_NICE : MESH_FAST;

          switchMeshState( act, meshState );

          }

        }

      });

    updatePane(act,objectOrdinal);

    }

}