Magic Cube

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// 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.uistate;

import org.distorted.magic.R;

import org.distorted.magic.RubikActivity;

import org.distorted.patterns.RubikPattern;

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public class RubikStatePattern extends RubikStateAbstract

  {

  private Button mBackButton;

  private PopupWindow mPopup;

  private int mLayoutWidth, mLayoutHeight;

  private LinearLayout mLayout;

  private int mSize;

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  RubikStatePattern()

    {

    }

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  void leaveState(RubikActivity act)

    {

    if( !play.setObjectAndSize(RubikObjectList.CUBE, mSize) )

      {

      int object= play.getObject();

      int size  = play.getSize();

      act.changeObject(RubikObjectList.getObject(object),size);

      }

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

    int obj  = play.getObject();

    int size = play.getSize();

    if( size>=RubikPattern.MIN_CUBE && size<=RubikPattern.MAX_CUBE && obj==RubikObjectList.CUBE.ordinal() )

      {

      mSize = size;

      }

    else

      {

      mSize = RubikStatePlay.DEF_SIZE;

      act.changeObject(RubikObjectList.CUBE,mSize);

      }

    // TOP ////////////////////////////

    LinearLayout layoutTop = act.findViewById(R.id.mainTitle);

    layoutTop.removeAllViews();

    text.setText(R.string.patterns);

    layoutTop.addView(text);

    // BOT ////////////////////////////

    final float scale = metrics.density;

    if( mObjButton==null ) setupObjectButton(act,scale);

    layoutLeft.removeAllViews();

    if( mBackButton==null ) setupBackButton(act,scale);

    layoutRight.removeAllViews();

    }

    {

    int padding = (int)(3*scale + 0.5f);

    LinearLayout.LayoutParams objectParams = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT,LinearLayout.LayoutParams.MATCH_PARENT);

    mObjButton = new ImageButton(act);

    mObjButton.setLayoutParams(objectParams);

    mObjButton.setPadding(padding,0,padding,0);

    mObjButton.setImageResource(R.drawable.cube_menu);

    mObjButton.setOnClickListener( new View.OnClickListener()

      {

      @Override

      public void onClick(View view)

        {

        int total = RubikPattern.NUM_CUBES;

        boolean vertical = act.isVertical();

        mLayout.setOrientation(vertical ? LinearLayout.VERTICAL:LinearLayout.HORIZONTAL);

        int height = view.getHeight();

        int width  = view.getWidth();

        int laywid = mLayoutWidth * (vertical? 1:total);

        int layhei = mLayoutHeight* (vertical? total:1);

        mPopup.showAsDropDown(view, (width-laywid)/2, -height-layhei, Gravity.LEFT);

        }

      });

    }

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

  private void setupBackButton(final RubikActivity act, final float scale)

    {

    int padding = (int)(3*scale + 0.5f);

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

    mBackButton = new Button(act);

    mBackButton.setLayoutParams(backParams);

    mBackButton.setId(BUTTON_ID_BACK);

    mBackButton.setPadding(padding,0,padding,0);

    mBackButton.setText(R.string.back);

    mBackButton.setOnClickListener( new View.OnClickListener()

      @Override

      public void onClick(View v)

        {

        RubikState.goBack(act);

        }

      });

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

  private void setupPopupWindow(final RubikActivity act, final float scale)

    {

    LayoutInflater layoutInflater = (LayoutInflater)act.getSystemService(Context.LAYOUT_INFLATER_SERVICE);

    final View layout = layoutInflater.inflate(R.layout.popup_objects, null);

    mLayout = layout.findViewById(R.id.popup);

    mPopup.setContentView(layout);

    mPopup.setFocusable(true);

    int margin = (int)(5*scale + 0.5f);

    BitmapDrawable bd = (BitmapDrawable) act.getResources().getDrawable(R.drawable.cube2);

    int cubeWidth  = bd.getIntrinsicWidth();

    int cubeHeight = bd.getIntrinsicHeight();

    mLayoutWidth = (int)(cubeWidth + 2*margin + 0.5f);

    mLayoutHeight= (int)(cubeHeight+ 2*margin + 0.5f);

    final int[] icons = {R.drawable.cube2, R.drawable.cube3, R.drawable.cube4, R.drawable.cube5 };

    final int[] sizes = {2,3,4,5};

    int len = icons.length;

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

      {

      final int size = i;

      LinearLayout.LayoutParams p = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT,LinearLayout.LayoutParams.WRAP_CONTENT);

      p.setMargins(margin, margin, margin, margin);

      ImageButton button = new ImageButton(act);

      button.setLayoutParams(p);

      button.setBackgroundResource(icons[i]);

      button.setOnClickListener( new View.OnClickListener()

        {

        @Override

        public void onClick(View v)

          {

          mSize = sizes[size];

          act.changeObject(RubikObjectList.CUBE,sizes[size]);

          mPopup.dismiss();

          }

        });

      mLayout.addView(button);

      }

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

  public void savePreferences(SharedPreferences.Editor editor)

    {

    mBackButton= null;

      {

      mPopup.dismiss();

      mPopup = null;

      }

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

  public void restorePreferences(SharedPreferences preferences)

    {

    }

  }