Magic Cube

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

// Copyright 2022 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.bandaged;

import java.lang.ref.WeakReference;

import java.util.ArrayList;

import android.annotation.SuppressLint;

import android.app.Activity;

import android.content.SharedPreferences;

import android.graphics.Bitmap;

import android.util.TypedValue;

import android.view.View;

import android.view.ViewGroup;

import android.widget.AdapterView;

import android.widget.ArrayAdapter;

import android.widget.ImageView;

import android.widget.LinearLayout;

import android.widget.Spinner;

import android.widget.TextView;

import org.distorted.helpers.RubikFiles;

import org.distorted.helpers.TransparentImageButton;

import org.distorted.main.R;

import org.distorted.objectlib.bandaged.LocallyBandagedList;

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

public class BandagedScreen implements AdapterView.OnItemSelectedListener

{

  private WeakReference<BandagedActivity> mAct;

  private TransparentImageButton mBackButton, mResetButton, mUndoButton, mDoneButton;

  private LinearLayout mObjectView;

  private int mNumObjects, mX, mY, mZ;

  private final ArrayList<BandagedObjectView> mViews;

  private Spinner mSpinnerX, mSpinnerY, mSpinnerZ;

  private boolean mSpinnersReady;

  private float mTextSize;

  private final int mOrdinal;

  private final int mDimension;

  private final int mMaxSupported;

  private final int mMinSupported;

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

  public BandagedScreen(int ordinal)

    {

    mOrdinal      = ordinal;

    mMinSupported = LocallyBandagedList.getMinSupported(ordinal);

    mMaxSupported = LocallyBandagedList.getMaxSupported(ordinal);

    mDimension    = LocallyBandagedList.getDimension(ordinal);

    mSpinnersReady= false;

    mNumObjects = 0;

    mViews = new ArrayList<>();

    }

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

  private void setupBackButton(final BandagedActivity act)

    {

    LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT,LinearLayout.LayoutParams.MATCH_PARENT);

    mBackButton = new TransparentImageButton(act,R.drawable.ui_smallback,params);

    mBackButton.setOnClickListener( new View.OnClickListener()

      {

      @Override

      public void onClick(View v)

        {

        act.finish();

        }

      });

    }

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

  private void setupDoneButton(final BandagedActivity act)

    {

    LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT,LinearLayout.LayoutParams.MATCH_PARENT);

    mDoneButton = new TransparentImageButton(act,R.drawable.ui_done,params);

    mDoneButton.setOnClickListener( new View.OnClickListener()

      {

      @Override

      public void onClick(View v)

        {

        BandagedRenderer renderer = act.getRenderer();

        if( !renderer.isBusy() ) renderer.displaySavingDialog();

        }

      });

    }

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

  private void setupUndoButton(final BandagedActivity act)

    {

    LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT,LinearLayout.LayoutParams.MATCH_PARENT);

    mUndoButton = new TransparentImageButton(act,R.drawable.ui_left,params);

    mUndoButton.setOnClickListener( new View.OnClickListener()

    {

      @Override

      public void onClick(View v)

        {

        BandagedRenderer renderer = act.getRenderer();

        if( !renderer.isBusy() ) renderer.setupUndo();

        }

    });

    }

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

  private void setupResetButton(final BandagedActivity act)

    {

    LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT,LinearLayout.LayoutParams.MATCH_PARENT);

    mResetButton = new TransparentImageButton(act,R.drawable.ui_reset,params);

    mResetButton.setOnClickListener( new View.OnClickListener()

      {

      @Override

      public void onClick(View v)

        {

        BandagedRenderer renderer = act.getRenderer();

        if( !renderer.isBusy() ) renderer.setupReset();

        }

      });

    }

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

  private String[] createSizes(String mark)

    {

    int num = mMaxSupported-mMinSupported+1;

    String[] ret = new String[num];

    for(int i=1; i<=num; i++)

      {

      ret[i-1] = mark+" : "+(mMinSupported+i-1);

      }

    return ret;

    }

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

  private void changeObject()

    {

    if( mSpinnersReady )

      {

      BandagedActivity act = mAct.get();

      if( act!=null ) act.changeObject(mX+mMinSupported,mY+mMinSupported,mZ+mMinSupported);

      }

    }

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

  void onAttachedToWindow(final BandagedActivity act)

    {

    mAct = new WeakReference<>(act);

    mObjectView = act.findViewById(R.id.bandagedCreatorView);

    mTextSize = act.getScreenHeightInPixels()*BandagedActivity.SPINNER_TEXT_SIZE;

    int width  = act.getScreenWidthInPixels();

    int height = act.getScreenHeightInPixels();

    int padding= (int)(height*BandagedActivity.PADDING/3);

    LinearLayout.LayoutParams params1 = new LinearLayout.LayoutParams(width/4, LinearLayout.LayoutParams.MATCH_PARENT);

    LinearLayout.LayoutParams params2 = new LinearLayout.LayoutParams(width/4, LinearLayout.LayoutParams.MATCH_PARENT);

    LinearLayout.LayoutParams params3 = new LinearLayout.LayoutParams(width/4, LinearLayout.LayoutParams.MATCH_PARENT);

    LinearLayout.LayoutParams params4 = new LinearLayout.LayoutParams(width/4, LinearLayout.LayoutParams.MATCH_PARENT);

    LinearLayout layout1 = new LinearLayout(act);

    layout1.setLayoutParams(params1);

    LinearLayout layout2 = new LinearLayout(act);

    layout2.setLayoutParams(params2);

    LinearLayout layout3 = new LinearLayout(act);

    layout3.setLayoutParams(params3);

    LinearLayout layout4 = new LinearLayout(act);

    layout4.setLayoutParams(params4);

    setupBackButton(act);

    layout4.addView(mBackButton);

    setupDoneButton(act);

    layout3.addView(mDoneButton);

    setupUndoButton(act);

    layout2.addView(mUndoButton);

    setupResetButton(act);

    layout1.addView(mResetButton);

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

    layout.removeAllViews();

    layout.addView(layout1);

    layout.addView(layout2);

    layout.addView(layout3);

    layout.addView(layout4);

    mSpinnerX = act.findViewById(R.id.bandagedCreatorX);

    mSpinnerY = act.findViewById(R.id.bandagedCreatorY);

    mSpinnerZ = act.findViewById(R.id.bandagedCreatorZ);

    if( mDimension>=1 )

      {

      mSpinnerX.setOnItemSelectedListener(this);

      ArrayAdapter<String> adX=new ArrayAdapter<>(act, R.layout.spinner_item, createSizes("X"));

      mSpinnerX.setAdapter(adX);

      ViewGroup.MarginLayoutParams paramsX=(ViewGroup.MarginLayoutParams) mSpinnerX.getLayoutParams();

      paramsX.setMargins(0, 0, 2*padding, 0);

      }

    else

      {

      mSpinnerX.setVisibility(View.INVISIBLE);

      }

    if( mDimension>=2 )

      {

      mSpinnerY.setOnItemSelectedListener(this);

      ArrayAdapter<String> adY=new ArrayAdapter<>(act, R.layout.spinner_item, createSizes("Y"));

      mSpinnerY.setAdapter(adY);

      ViewGroup.MarginLayoutParams paramsY=(ViewGroup.MarginLayoutParams) mSpinnerY.getLayoutParams();

      paramsY.setMargins(padding, 0, padding, 0);

      }

    else

      {

      mSpinnerY.setVisibility(View.INVISIBLE);

      }

    if( mDimension>=3 )

      {

      mSpinnerZ.setOnItemSelectedListener(this);

      ArrayAdapter<String> adZ=new ArrayAdapter<>(act, R.layout.spinner_item, createSizes("Z"));

      mSpinnerZ.setAdapter(adZ);

      ViewGroup.MarginLayoutParams paramsZ=(ViewGroup.MarginLayoutParams) mSpinnerZ.getLayoutParams();

      paramsZ.setMargins(2*padding, 0, 0, 0);

      }

    else

      {

      mSpinnerZ.setVisibility(View.INVISIBLE);

      }

    }

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

  boolean objectDoesntExist(String name)

    {

    for( BandagedObjectView view : mViews )

      {

      String viewName = view.getName();

      if( viewName.equals(name) ) return false;

      }

    return true;

    }

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

  private void addObjects(BandagedActivity act, String objectString)

    {

    if( !objectString.isEmpty() )

      {

      String[] objects = objectString.split(" ");

      RubikFiles files = RubikFiles.getInstance();

      for(String object : objects)

        {

        if( objectDoesntExist(object) )

          {

          addObject(act, object);

          Bitmap bmp = files.getIcon(act, object + ".png");

          iconCreationDone(act, bmp);

          }

        }

      }

    }

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

  void addObject(BandagedActivity act, String name)

    {

    BandagedObjectView view = new BandagedObjectView(act,name,mNumObjects==0);

    LinearLayout pane = view.getPane();

    mObjectView.addView(pane);

    mNumObjects++;

    mViews.add(view);

    }

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

  void deleteObject(BandagedActivity act, String name)

    {

    for(int v=0; v<mNumObjects; v++)

      {

      BandagedObjectView view = mViews.get(v);

      String viewName = view.getName();

      if( viewName.equals(name) )

        {

        LinearLayout pane = view.getPane();

        mObjectView.removeView(pane);

        mViews.remove(view);

        mNumObjects--;

        if( v==0 && mNumObjects>0 )

          {

          BandagedObjectView v2 = mViews.get(v);

          LinearLayout p2 = v2.getPane();

          int height = act.getScreenHeightInPixels();

          LinearLayout.LayoutParams params = BandagedObjectView.createPaneParams(height,true,act.isRTL());

          p2.setLayoutParams(params);

          }

        break;

        }

      }

    }

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

  void iconCreationDone(Activity act, Bitmap bmp)

    {

    int numChildren = mObjectView.getChildCount();

    if( numChildren>0 )

      {

      LinearLayout pane = (LinearLayout)mObjectView.getChildAt(numChildren-1);

      ImageView view = pane.findViewById(R.id.bandagedCreatorObjectIcon);

      if( view!=null )

        {

        act.runOnUiThread(new Runnable()

          {

          @Override

          public void run()

          {

          view.setImageBitmap(bmp);

          }

          });

        }

      else

        {

        android.util.Log.e("D", "ImageView not found!");

        }

      }

    }

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

  private String generateObjectStrings()

    {

    StringBuilder result = new StringBuilder();

    int numViews = mViews.size();

    for( int v=0; v<numViews; v++ )

      {

      BandagedObjectView view = mViews.get(v);

      String name = view.getName();

      if( v>0 ) result.append(' ');

      result.append(name);

      }

    return result.toString();

    }

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

    @SuppressLint("SuspiciousIndentation")

    @Override

    public void onItemSelected(AdapterView<?> parent, View view, int pos, long id)

      {

      int spinnerID = parent.getId();

      if( view!=null ) ((TextView) view).setTextSize(TypedValue.COMPLEX_UNIT_PX,mTextSize);

           if( spinnerID==R.id.bandagedCreatorX ) mX = pos;

      else if( spinnerID==R.id.bandagedCreatorY ) mY = pos;

      else if( spinnerID==R.id.bandagedCreatorZ ) mZ = pos;

      changeObject();

      }

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

    @Override

    public void onNothingSelected(AdapterView<?> parent) { }

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

    private String generateObjectKey()

      {

      return mOrdinal==0 ? "bandagedObjects" : "bandagedObjects"+mOrdinal;

      }

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

    public void savePreferences(SharedPreferences.Editor editor)

      {

      String objects = generateObjectStrings();

      editor.putString(generateObjectKey(), objects );

      editor.putInt("bandagedX"+mOrdinal, mX);

      editor.putInt("bandagedY"+mOrdinal, mY);

      editor.putInt("bandagedZ"+mOrdinal, mZ);

      }

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

    public void restorePreferences(BandagedActivity act, SharedPreferences preferences)

      {

      String objects = preferences.getString(generateObjectKey(),"");

      addObjects(act,objects);

      mX = preferences.getInt("bandagedX"+mOrdinal, 2);

      mY = preferences.getInt("bandagedY"+mOrdinal, 2);

      mZ = preferences.getInt("bandagedZ"+mOrdinal, 2);

      int max = mMaxSupported-mMinSupported+1;

      if( mX>=max ) mX = 0;//max-1;

      if( mY>=max ) mY = 0;//max-1;

      if( mZ>=max ) mZ = 0;//max-1;

      mSpinnerX.setSelection(mX);

      mSpinnerY.setSelection(mY);

      mSpinnerZ.setSelection(mZ);

      mSpinnersReady = true;

      changeObject();

      }

}