Magic Cube

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// Copyright 2023 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        //

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package org.distorted.dialogs;

import android.app.Dialog;

import android.view.View;

import android.view.Window;

import android.view.WindowManager;

import android.widget.ExpandableListView;

import androidx.fragment.app.FragmentActivity;

import org.distorted.main.R;

import org.distorted.objectlib.helpers.ObjectMove;

import org.distorted.objectlib.main.ObjectControl;

import org.distorted.objectlib.patterns.RubikPattern;

import org.distorted.objectlib.patterns.RubikPatternList;

import org.distorted.objects.RubikObject;

import org.distorted.objects.RubikObjectList;

import org.distorted.patterns.PatternActivity;

import org.distorted.patterns.ScreenList;

import org.distorted.patterns.ScreenPattern;

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public class DialogPattern extends DialogAbstract

  {

  private ExpandableListView mListView;

  private int mPatternOrdinal, mPos;

  private int mExpandedGroup;

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  @Override

  public void onResume()

    {

    super.onResume();

    Window window = getDialog().getWindow();

    if( window!=null )

      {

      WindowManager.LayoutParams params = window.getAttributes();

      params.width  = (int)Math.min( mHeight*0.65f,mWidth*0.98f );

      //params.height = (int)Math.min( mHeight*0.80f,mWidth*1.30f );

      window.setAttributes(params);

      }

    }

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  public int getResource()      { return R.layout.dialog_pattern_single; }

  public int getTitleResource() { return R.string.choose_pattern; }

  public boolean hasArgument()  { return true; }

  public int getPositive()      { return -1; }

  public int getNegative()      { return -1; }

  public void positiveAction()  { }

  public void negativeAction()  { }

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  public void prepareBody(Dialog dialog, View view, FragmentActivity act, float size)

    {

    int objectOrdinal = Integer.parseInt(mArgument);

    if( objectOrdinal<0 )

      {

      android.util.Log.e("D", "object "+mArgument+" not found");

      return;

      }

    RubikObject object = RubikObjectList.getObject(objectOrdinal);

    int objectIndex = object==null ? -1 : object.getIndex();

    mPatternOrdinal = RubikPatternList.getOrdinal(objectIndex);

    if( mPatternOrdinal<0 )

      {

      android.util.Log.e("D", "patterns for object "+mArgument+" not found");

      return;

      }

    final PatternActivity pact = (PatternActivity)getContext();

    int width = pact!=null ? pact.getScreenWidthInPixels() : 100;

    final ObjectControl control = pact!=null ? pact.getControl() : null;

    RubikPattern pattern = RubikPattern.getInstance();

    mExpandedGroup = pattern.recallExpanded(mPatternOrdinal);

    mListView = view.findViewById(R.id.patternListView);

    DialogPatternListAdapter listAdapter = new DialogPatternListAdapter(act,mPatternOrdinal,width);

    mListView.setAdapter(listAdapter);

    if( mExpandedGroup>=0 ) mListView.expandGroup(mExpandedGroup);

    int visible = pattern.recallVisiblePos(mPatternOrdinal);

    mListView.setSelectionFromTop(visible,0);

    mListView.setOnChildClickListener(new ExpandableListView.OnChildClickListener()

      {

      @Override

      public boolean onChildClick(ExpandableListView parent, View v, int groupPosition, int childPosition, long id)

        {

        RubikPattern pattern = RubikPattern.getInstance();

        ObjectMove[] moves = pattern.reInitialize(mPatternOrdinal, groupPosition, childPosition);

        if( control!=null ) control.initializeObject(moves);

        ScreenPattern state = (ScreenPattern) ScreenList.PATT.getScreenClass();

        state.setPattern(pact, mPatternOrdinal, groupPosition, childPosition);

        rememberState();

        dismiss();

        return false;

        }

      });

    mListView.setOnGroupExpandListener(new ExpandableListView.OnGroupExpandListener()

      {

      @Override

      public void onGroupExpand(int groupPosition)

        {

        if(mExpandedGroup!=-1 && groupPosition!=mExpandedGroup)

          {

          mListView.collapseGroup(mExpandedGroup);

          }

        mExpandedGroup = groupPosition;

        }

      });

    }

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  private void rememberState()

    {

    RubikPattern pattern = RubikPattern.getInstance();

    pattern.rememberState(mPatternOrdinal,mPos,mListView.getFirstVisiblePosition(),mExpandedGroup);

    }

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  public static String getDialogTag()

    {

    return "DialogPatternSingle";

    }

  }