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magiccube / src / main / java / org / distorted / dialogs / RubikDialogTutorial.java @ fad10885

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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 proprietary software licensed under an EULA which you should have received      //
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// along with the code. If not, check https://distorted.org/magic/License-Magic-Cube.html        //
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///////////////////////////////////////////////////////////////////////////////////////////////////
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package org.distorted.dialogs;
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import android.app.Dialog;
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import android.content.Context;
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import android.content.DialogInterface;
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import android.os.Bundle;
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import android.util.DisplayMetrics;
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import android.util.TypedValue;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.view.Window;
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import android.view.WindowManager;
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import android.widget.Button;
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import android.widget.ImageView;
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import android.widget.TextView;
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import androidx.annotation.NonNull;
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import androidx.appcompat.app.AlertDialog;
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import androidx.appcompat.app.AppCompatDialogFragment;
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import androidx.fragment.app.FragmentActivity;
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import androidx.viewpager.widget.ViewPager;
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import com.google.android.material.tabs.TabLayout;
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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.objects.RubikObject;
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import org.distorted.objects.RubikObjectList;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public class RubikDialogTutorial extends AppCompatDialogFragment
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  {
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  private RubikDialogTutorialPagerAdapter mPagerAdapter;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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  @NonNull
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  @Override
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  public Dialog onCreateDialog(Bundle savedInstanceState)
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    {
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    final FragmentActivity act = getActivity();
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    AlertDialog.Builder builder = new AlertDialog.Builder(act);
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    DisplayMetrics displaymetrics = new DisplayMetrics();
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    act.getWindowManager().getDefaultDisplay().getMetrics(displaymetrics);
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    int scrWidth = displaymetrics.widthPixels;
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    final float titleSize= scrWidth*RubikActivity.MENU_BIG_TEXT_SIZE;
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    final float okSize   = scrWidth*RubikActivity.DIALOG_BUTTON_SIZE;
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    final int   tabHeight= (int)(scrWidth*RubikActivity.TAB_HEIGHT);
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    final int   tabWidth = (int)(scrWidth*RubikActivity.TAB_WIDTH);
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    LayoutInflater layoutInflater = act.getLayoutInflater();
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    TextView tv = (TextView) layoutInflater.inflate(R.layout.dialog_title, null);
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    tv.setTextSize(TypedValue.COMPLEX_UNIT_PX, titleSize);
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    tv.setText(R.string.tutorials);
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    builder.setCustomTitle(tv);
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    builder.setPositiveButton( R.string.ok, new DialogInterface.OnClickListener()
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      {
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      @Override
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      public void onClick(DialogInterface dialog, int which)
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        {
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        }
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      });
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    LayoutInflater inflater = act.getLayoutInflater();
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    final View view = inflater.inflate(R.layout.dialog_tabbed, null);
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    builder.setView(view);
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    ViewPager viewPager = view.findViewById(R.id.viewpager);
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    TabLayout tabLayout = view.findViewById(R.id.sliding_tabs);
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    mPagerAdapter = new RubikDialogTutorialPagerAdapter(act,viewPager);
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    tabLayout.setupWithViewPager(viewPager);
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    viewPager.setCurrentItem(getTutorialOrdinal());
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    ViewGroup.LayoutParams paramsView = new ViewGroup.LayoutParams( tabWidth,tabHeight );
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    int numObjects = RubikObjectList.getNumTutorialObjects();
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    for(int i=0; i<numObjects; i++)
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      {
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      int oOrdinal = RubikObjectList.getObjectOrdinal(i);
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      RubikObject object = RubikObjectList.getObject(oOrdinal);
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      ImageView imageView = new ImageView(act);
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      imageView.setLayoutParams(paramsView);
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      if( object!=null ) object.setIconTo(act,imageView);
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      TabLayout.Tab tab = tabLayout.getTabAt(i);
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      if(tab!=null) tab.setCustomView(imageView);
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      }
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    Dialog dialog = builder.create();
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    dialog.setCanceledOnTouchOutside(false);
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    Window window = dialog.getWindow();
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    if( window!=null )
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      {
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      window.getDecorView().setSystemUiVisibility(RubikActivity.FLAGS);
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      }
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    dialog.setOnShowListener(new DialogInterface.OnShowListener()
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      {
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      @Override
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      public void onShow(DialogInterface dialog)
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        {
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        Button btnPositive = ((AlertDialog)dialog).getButton(Dialog.BUTTON_POSITIVE);
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        btnPositive.setTextSize(TypedValue.COMPLEX_UNIT_PX, okSize);
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        }
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      });
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    return dialog;
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    }
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///////////////////////////////////////////////////////////////////////////////////////////////////
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  private int getTutorialOrdinal()
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    {
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    int obj = RubikObjectList.getCurrObject();
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    return RubikObjectList.getTutorialOrdinal(obj);
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    }
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///////////////////////////////////////////////////////////////////////////////////////////////////
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  @Override
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  public void onResume()
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    {
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    super.onResume();
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    if( mPagerAdapter!=null ) mPagerAdapter.clickPossible();
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    Window window = getDialog().getWindow();
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    Context context = getContext();
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    if( window!=null && context!=null )
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      {
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      DisplayMetrics metrics = context.getResources().getDisplayMetrics();
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      WindowManager.LayoutParams params = window.getAttributes();
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      params.width  = WindowManager.LayoutParams.WRAP_CONTENT;
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      params.height = (int)Math.min( 0.85f*metrics.heightPixels,1.3f*metrics.widthPixels );
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      window.setAttributes(params);
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      }
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    }
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///////////////////////////////////////////////////////////////////////////////////////////////////
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  public static String getDialogTag()
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    {
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    return "DialogTutorial";
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    }
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  }