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.dialogs;

import android.os.Bundle;

import androidx.annotation.NonNull;

import androidx.fragment.app.FragmentActivity;

import androidx.viewpager.widget.PagerAdapter;

import androidx.viewpager.widget.ViewPager;

import android.util.DisplayMetrics;

import android.view.View;

import android.view.ViewGroup;

import android.widget.LinearLayout;

import org.distorted.scores.RubikScores;

import org.distorted.scores.RubikScoresDownloader;

import org.distorted.objects.RubikObjectList;

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class RubikDialogScoresPagerAdapter extends PagerAdapter implements RubikScoresDownloader.Receiver

  {

  private FragmentActivity mAct;

  private RubikDialogScores mDialog;

  private RubikDialogScoresView[] mViews;

  private ViewPager mViewPager;

  private int mNumTabs;

  private boolean mIsSubmitting;

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  public void receive(final String[][][] country, final String[][][] name, final float[][][] time)

    {

    prepareView();

    boolean[] tabDone = new boolean[mNumTabs];

    for(int i=0; i<mNumTabs; i++) tabDone[i] = false;

    int toDo, doneTabs=0;

    while( doneTabs<mNumTabs )

      {

      toDo = mViewPager.getCurrentItem();

      if( tabDone[toDo] )

        {

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

          {

          if( !tabDone[i] )

            {

            toDo = i;

            break;

            }

          }

        }

      addPage(toDo, mViews[toDo],country[toDo],name[toDo],time[toDo]);

      doneTabs++;

      tabDone[toDo] = true;

      }

    }

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

  public void message(final String mess)

    {

    mAct.runOnUiThread(new Runnable()

      {

      @Override

      public void run()

        {

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

          {

          mViews[i].message(mess);

          }

        }

      });

    }

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

  public void error(final String error)

    {

    char errorNumber = error.charAt(0);

    switch(errorNumber)

      {

      case '1': message("Network error");

                break;

      case '2': RubikScores scores = RubikScores.getInstance();

                Bundle bundle = new Bundle();

                bundle.putString("name", scores.getName() );

                RubikDialogSetName nameDiag = new RubikDialogSetName();

                nameDiag.setArguments(bundle);

                nameDiag.show(mAct.getSupportFragmentManager(), null);

                mDialog.dismiss();

                break;

      case '3': message("Server error");

                break;

      default : message("Unexpected error");

      }

    }

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

  private void prepareView()

    {

    mAct.runOnUiThread(new Runnable()

      {

      @Override

      public void run()

        {

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

          {

          mViews[i].prepareView(mAct);

          }

        }

      });

    try

      {

      Thread.sleep(150);

      }

    catch( InterruptedException ignored)

      {

      }

    }

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

  private void addPage(int tab, final RubikDialogScoresView view, final String[][] country, final String[][] name, final float[][] time)

    {

    int object   = RubikObjectList.unpackObject(tab);

    int sizeIndex= RubikObjectList.unpackSizeIndex(tab);

    int maxLevel = RubikObjectList.getMaxLevel(object, sizeIndex);

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

      {

      final LinearLayout section = view.createSection(mAct, tab, i, country[i], name[i], time[i]);

      mAct.runOnUiThread(new Runnable()

        {

        @Override

        public void run()

          {

          view.addSection(section);

          }

        });

      try

        {

        Thread.sleep(50);

        }

      catch( InterruptedException ignored)

        {

        }

      }

    }

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

  RubikDialogScoresPagerAdapter(FragmentActivity act, ViewPager viewPager, boolean isSubmitting, RubikDialogScores diag)

    {

    mAct = act;

    mDialog = diag;

    mNumTabs = RubikObjectList.getTotal();

    mViews = new RubikDialogScoresView[mNumTabs];

    mViewPager = viewPager;

    mIsSubmitting = isSubmitting;

    viewPager.setAdapter(this);

    viewPager.setOffscreenPageLimit(mNumTabs-1);

    }

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

  @Override

  @NonNull

  public Object instantiateItem(@NonNull ViewGroup collection, int position)

    {

    DisplayMetrics metrics = mAct.getResources().getDisplayMetrics();

    mViews[position] = new RubikDialogScoresView(mAct, metrics.heightPixels, mIsSubmitting);

    collection.addView(mViews[position]);

    boolean allCreated = true;

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

      {

      if( mViews[i]==null )

        {

        allCreated = false;

        break;

        }

      }

    if( allCreated )

      {

      RubikScoresDownloader downloader = RubikScoresDownloader.getInstance();

      if( mIsSubmitting )  downloader.submit  ( this, mAct );

      else                 downloader.download( this, mAct );

      }

    return mViews[position];

    }

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

  @Override

  public void destroyItem(ViewGroup collection, int position, @NonNull Object view)

    {

    collection.removeView((View) view);

    }

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

  @Override

  public int getCount()

    {

    return mNumTabs;

    }

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

  @Override

  public boolean isViewFromObject(@NonNull View view, @NonNull Object object)

    {

    return view == object;

    }

  }