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magiccube / src / main / java / org / distorted / dialogs / RubikDialogPatternView.java @ 52547ba7

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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Copyright 2020 Leszek Koltunski                                                               //
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//                                                                                               //
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// This file is part of Magic Cube.                                                              //
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//                                                                                               //
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// Magic Cube is free software: you can redistribute it and/or modify                            //
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// it under the terms of the GNU General Public License as published by                          //
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// the Free Software Foundation, either version 2 of the License, or                             //
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// (at your option) any later version.                                                           //
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//                                                                                               //
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// Magic Cube is distributed in the hope that it will be useful,                                 //
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// but WITHOUT ANY WARRANTY; without even the implied warranty of                                //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the                                 //
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// GNU General Public License for more details.                                                  //
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//                                                                                               //
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// You should have received a copy of the GNU General Public License                             //
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// along with Magic Cube.  If not, see <http://www.gnu.org/licenses/>.                           //
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///////////////////////////////////////////////////////////////////////////////////////////////////
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package org.distorted.dialogs;
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import android.content.Context;
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import androidx.fragment.app.FragmentActivity;
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import android.util.AttributeSet;
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import android.view.View;
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import android.widget.ExpandableListView;
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import android.widget.FrameLayout;
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import org.distorted.objectlib.main.ObjectControl;
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import org.distorted.objectlib.main.ObjectType;
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import org.distorted.main.R;
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import org.distorted.main.RubikActivity;
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import org.distorted.patterns.RubikPattern;
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import org.distorted.patterns.RubikPatternList;
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import org.distorted.screens.ScreenList;
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import org.distorted.screens.RubikScreenPattern;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public class RubikDialogPatternView extends FrameLayout
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  {
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  private ExpandableListView mListView;
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  private RubikDialogPatternListAdapter mListAdapter;
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  private RubikDialogPattern mDialog;
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  private int mTab, mPos;
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  private int mExpandedGroup;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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  public RubikDialogPatternView(Context context, AttributeSet attrs, int defStyle)
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    {
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    super(context, attrs, defStyle);
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    }
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///////////////////////////////////////////////////////////////////////////////////////////////////
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  public RubikDialogPatternView(Context context, AttributeSet attrs)
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    {
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    super(context, attrs);
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    }
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///////////////////////////////////////////////////////////////////////////////////////////////////
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  public RubikDialogPatternView(FragmentActivity act, RubikDialogPattern dialog, int position)
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    {
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    super(act);
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    final RubikActivity ract = (RubikActivity)getContext();
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    final ObjectControl control = ract.getControl();
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    mTab = position;
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    mDialog = dialog;
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    RubikPattern pattern = RubikPattern.getInstance();
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    mExpandedGroup = pattern.recallExpanded(position);
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    View tab = inflate( act, R.layout.dialog_pattern_tab, null);
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    mListView = tab.findViewById(R.id.patternListView);
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    mListAdapter = new RubikDialogPatternListAdapter(act,mTab, ract.getScreenHeightInPixels());
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    mListView.setAdapter(mListAdapter);
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    if( mExpandedGroup>=0 )
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      {
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      mListView.expandGroup(mExpandedGroup);
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      }
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    int visible = pattern.recallVisiblePos(mTab);
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    mListView.setSelectionFromTop(visible,0);
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    mListView.setOnChildClickListener(new ExpandableListView.OnChildClickListener()
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      {
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      @Override
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      public boolean onChildClick(ExpandableListView parent, View v, int groupPosition, int childPosition, long id)
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        {
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        RubikPattern pattern = RubikPattern.getInstance();
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        int[][] moves   = pattern.reInitialize(mTab, groupPosition, childPosition);
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        ObjectType object = RubikPatternList.getObject(mTab);
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        control.changeObject(object);
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        control.initializeObject(moves);
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        ScreenList.switchScreen(ract, ScreenList.PATT);
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        RubikScreenPattern state = (RubikScreenPattern) ScreenList.PATT.getScreenClass();
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        state.setPattern(ract, mTab, groupPosition, childPosition);
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        mDialog.rememberState();
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        mDialog.dismiss();
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        return false;
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        }
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      });
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    mListView.setOnGroupExpandListener(new ExpandableListView.OnGroupExpandListener()
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      {
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      @Override
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      public void onGroupExpand(int groupPosition)
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        {
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        if(mExpandedGroup!=-1 && groupPosition!=mExpandedGroup)
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          {
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          mListView.collapseGroup(mExpandedGroup);
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          }
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        mExpandedGroup = groupPosition;
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        }
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      });
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    addView(tab);
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    }
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///////////////////////////////////////////////////////////////////////////////////////////////////
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  int getCurrentCategory()
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    {
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    return mPos;
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    }
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///////////////////////////////////////////////////////////////////////////////////////////////////
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  int getCurrentVisiblePos()
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    {
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    return mListView.getFirstVisiblePosition();
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    }
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///////////////////////////////////////////////////////////////////////////////////////////////////
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  int getExpanded()
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    {
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    return mExpandedGroup;
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    }
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  }