Magic Cube

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// Copyright 2019 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        //

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

package org.distorted.info;

import java.io.InputStream;

import android.os.Build;

import android.os.Bundle;

import android.util.DisplayMetrics;

import android.view.View;

import android.view.ViewGroup;

import android.view.WindowManager;

import android.widget.LinearLayout;

import androidx.appcompat.app.AppCompatActivity;

import org.distorted.library.main.DistortedLibrary;

import org.distorted.main.MainActivity;

import org.distorted.objectlib.main.InitAssets;

import org.distorted.objectlib.main.ObjectControl;

import org.distorted.main.R;

import org.distorted.dialogs.RubikDialogError;

import org.distorted.objectlib.main.TwistyObject;

import org.distorted.objects.RubikObject;

import org.distorted.objects.RubikObjectList;

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public class InfoActivity extends AppCompatActivity

{

    private static final int ACTIVITY_NUMBER = 1;

    private static final float RATIO_BAR  = MainActivity.RATIO_BAR;

    public static final int FLAGS = MainActivity.FLAGS;

    private static int mScreenWidth, mScreenHeight;

    private int mCurrentApiVersion;

    private InfoScreen mScreen;

    private int mObjectOrdinal;

    private int mHeightBar;

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

    @Override

    protected void onCreate(Bundle savedState)

      {

      setTheme(R.style.MaterialThemeNoActionBar);

      super.onCreate(savedState);

      DistortedLibrary.onCreate(ACTIVITY_NUMBER);

      setContentView(R.layout.info);

      Bundle b = getIntent().getExtras();

      if(b != null) mObjectOrdinal = b.getInt("obj");

      DisplayMetrics displaymetrics = new DisplayMetrics();

      getWindowManager().getDefaultDisplay().getRealMetrics(displaymetrics);

      mScreenWidth =displaymetrics.widthPixels;

      mScreenHeight=displaymetrics.heightPixels;

      hideNavigationBar();

      cutoutHack();

      computeBarHeights();

      }

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// this does not include possible insets

    private void computeBarHeights()

      {

      int barHeight = (int)(mScreenHeight*RATIO_BAR);

      mHeightBar = barHeight;

      LinearLayout layout = findViewById(R.id.lowerBar);

      ViewGroup.LayoutParams params = layout.getLayoutParams();

      params.height = barHeight;

      layout.setLayoutParams(params);

      }

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

    private void hideNavigationBar()

      {

      mCurrentApiVersion = Build.VERSION.SDK_INT;

      if(mCurrentApiVersion >= Build.VERSION_CODES.KITKAT)

        {

        final View decorView = getWindow().getDecorView();

        decorView.setSystemUiVisibility(FLAGS);

        decorView.setOnSystemUiVisibilityChangeListener(new View.OnSystemUiVisibilityChangeListener()

          {

          @Override

          public void onSystemUiVisibilityChange(int visibility)

            {

            if((visibility & View.SYSTEM_UI_FLAG_FULLSCREEN) == 0)

              {

              decorView.setSystemUiVisibility(FLAGS);

              }

            }

          });

        }

      }

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// do not avoid cutouts

    private void cutoutHack()

      {

      if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P)

        {

        getWindow().getAttributes().layoutInDisplayCutoutMode = WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_SHORT_EDGES;

        }

      }

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

    @Override

    public void onWindowFocusChanged(boolean hasFocus)

      {

      super.onWindowFocusChanged(hasFocus);

      if(mCurrentApiVersion >= Build.VERSION_CODES.KITKAT && hasFocus)

        {

        getWindow().getDecorView().setSystemUiVisibility(FLAGS);

        }

      }

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

    @Override

    protected void onPause() 

      {

      super.onPause();

      InfoSurfaceView view = findViewById(R.id.infoSurfaceView);

      view.onPause();

      DistortedLibrary.onPause(ACTIVITY_NUMBER);

      }

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

    @Override

    protected void onResume() 

      {

      super.onResume();

      DistortedLibrary.onResume(ACTIVITY_NUMBER);

      InfoSurfaceView view = findViewById(R.id.infoSurfaceView);

      view.onResume();

      if( mScreen==null ) mScreen = new InfoScreen();

      mScreen.onAttachedToWindow(this,mObjectOrdinal);

      if( mObjectOrdinal>=0 && mObjectOrdinal< RubikObjectList.getNumObjects() )

        {

        RubikObject object = RubikObjectList.getObject(mObjectOrdinal);

        changeIfDifferent(object,mObjectOrdinal,view.getObjectControl());

        }

      }

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    @Override

    protected void onDestroy() 

      {

      super.onDestroy();

      DistortedLibrary.onDestroy(ACTIVITY_NUMBER);

      }

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

    void OpenGLError()

      {

      RubikDialogError errDiag = new RubikDialogError();

      errDiag.show(getSupportFragmentManager(), null);

      }

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

    private void changeIfDifferent(RubikObject object,int ordinal,ObjectControl control)

      {

      if( object!=null )

        {

        int iconMode           = TwistyObject.MODE_NORM;

        InputStream jsonStream = object.getObjectStream(this);

        InputStream meshStream = object.getMeshStream(this);

        String name            = object.getUpperName();

        InitAssets asset       = new InitAssets(jsonStream,meshStream,null);

        control.changeIfDifferent(ordinal,name,iconMode,asset);

        }

      }

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// PUBLIC API

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

    public void changeObject(int ordinal)

      {

      mObjectOrdinal = ordinal;

      RubikObject object = RubikObjectList.getObject(ordinal);

      InfoSurfaceView view = findViewById(R.id.infoSurfaceView);

      ObjectControl control = view.getObjectControl();

      changeIfDifferent(object,ordinal,control);

      }

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    public int getHeightBar()

      {

      return mHeightBar;

      }

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    public int getScreenWidthInPixels()

      {

      return mScreenWidth;

      }

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    public int getScreenHeightInPixels()

      {

      return mScreenHeight;

      }

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    public ObjectControl getControl()

      {

      InfoSurfaceView view = findViewById(R.id.infoSurfaceView);

      return view.getObjectControl();

      }

}