Distorted Sokoban

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

// Copyright 2016 Leszek Koltunski                                                               //

//                                                                                               //

// This file is part of Distorted.                                                               //

//                                                                                               //

// Distorted 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.                                                           //

//                                                                                               //

// Distorted 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 Distorted.  If not, see <http://www.gnu.org/licenses/>.                            //

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

package org.distorted.sokoban;

import android.app.ListActivity;

import android.os.Build;

import android.os.Bundle;

import android.util.DisplayMetrics;

import android.util.TypedValue;

import android.view.DisplayCutout;

import android.view.View;

import android.view.ViewGroup;

import android.view.WindowManager;

import android.widget.AdapterView;

import android.widget.LinearLayout;

import android.widget.SimpleAdapter;

import android.widget.TextView;

import java.util.ArrayList;

import java.util.HashMap;

import java.util.List;

import java.util.Map;

import helpers.TransparentImageButton;

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

public class SokobanActivity extends ListActivity

  {

  private static final String L_NUMBER = "lNumber";

  private static final String L_RECORD = "lRecord";

  private static final String L_IMAGE  = "lImage";

  private static final String R_NUMBER = "rNumber";

  private static final String R_RECORD = "rRecord";

  private static final String R_IMAGE  = "rImage";

  private static final float RATIO_BAR    = 0.10f;

  private static final float RATIO_INSET  = 0.09f;

  private static final float MENU_SIZE    = 0.05f;

  public static final int FLAGS =  View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION

                                 | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN

                                 | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION

                                 | View.SYSTEM_UI_FLAG_FULLSCREEN

                                 | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY;

  private static int mScreenWidth, mScreenHeight;

  private int mHeightUpperBar;

  private int mCurrentApiVersion;

  private TransparentImageButton mRecordsButton, mExitButton;

  private TextView mAppName;

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

  @Override

  public void onCreate(Bundle savedInstanceState) 

    {

    super.onCreate(savedInstanceState);

    setTheme(R.style.MaterialThemeNoActionBar);

    setContentView(R.layout.main);

    DisplayMetrics displaymetrics = new DisplayMetrics();

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

    mScreenWidth =displaymetrics.widthPixels;

    mScreenHeight=displaymetrics.heightPixels;

    hideNavigationBar();

    cutoutHack();

    LinearLayout upper = findViewById(R.id.upper_layout);

    createUpperLayout(upper);

    }

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

  @Override

  public void onAttachedToWindow()

    {

    super.onAttachedToWindow();

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

      {

      DisplayCutout cutout = getWindow().getDecorView().getRootWindowInsets().getDisplayCutout();

      int insetHeight = cutout!=null ? cutout.getSafeInsetTop() : 0;

      LinearLayout layoutHid = findViewById(R.id.hiddenBar);

      ViewGroup.LayoutParams paramsHid = layoutHid.getLayoutParams();

      paramsHid.height = (int)(insetHeight*RATIO_INSET);

      layoutHid.setLayoutParams(paramsHid);

      mHeightUpperBar += paramsHid.height;

      }

    }

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

  @Override

  public void onWindowFocusChanged(boolean hasFocus)

    {

    super.onWindowFocusChanged(hasFocus);

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

      {

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

      }

    }

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

  @Override

  public void onResume()

    {

    super.onResume();

    createListOfLevels();

    }

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

  @Override

  public void onPause()

    {

    super.onPause();

    }

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

  private void createUpperLayout(LinearLayout upper)

    {

    mHeightUpperBar = (int)(mScreenHeight*RATIO_BAR);

    ViewGroup.LayoutParams paramsTop = upper.getLayoutParams();

    paramsTop.height = mHeightUpperBar;

    upper.setLayoutParams(paramsTop);

    setupRecordsButton();

    upper.addView(mRecordsButton);

    setupAppName();

    upper.addView(mAppName);

    setupExitButton();

    upper.addView(mExitButton);

    }

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

  private void setupRecordsButton()

    {

    final int icon = getDrawable(R.drawable.ui_records_s,R.drawable.ui_records_m, R.drawable.ui_records_b, R.drawable.ui_records_h);

    LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT,LinearLayout.LayoutParams.MATCH_PARENT,1.0f);

    mRecordsButton = new TransparentImageButton(this, icon, TransparentImageButton.GRAVITY_MIDDLE, params);

    mRecordsButton.setOnClickListener( new View.OnClickListener()

      {

      @Override

      public void onClick(View view)

        {

        }

      });

    }

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

  private void setupExitButton()

    {

    final int icon = getDrawable(R.drawable.ui_exit_s,R.drawable.ui_exit_m, R.drawable.ui_exit_b, R.drawable.ui_exit_h);

    LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT,LinearLayout.LayoutParams.MATCH_PARENT,1.0f);

    mExitButton = new TransparentImageButton(this, icon, TransparentImageButton.GRAVITY_MIDDLE, params);

    mExitButton.setOnClickListener( new View.OnClickListener()

      {

      @Override

      public void onClick(View view)

        {

        finish();

        }

      });

    }

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

  private void setupAppName()

    {

    int titleSize = (int)(mScreenWidth*MENU_SIZE);

    mAppName = new TextView(this);

    mAppName.setText(R.string.app_name);

    mAppName.setTextSize(TypedValue.COMPLEX_UNIT_PX, titleSize);

    }

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

  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);

            }

          }

        });

      }

    }

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

// 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;

      }

    }

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

  public int getHeightUpperBar()

    {

    return mHeightUpperBar;

    }

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

  public int getScreenWidthInPixels()

    {

    return mScreenWidth;

    }

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

  public int getScreenHeightInPixels()

    {

    return mScreenHeight;

    }

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

  public static int getDrawableSize()

    {

    if( mScreenHeight<1000 )

      {

      return 0;

      }

    if( mScreenHeight<1600 )

      {

      return 1;

      }

    if( mScreenHeight<1900 )

      {

      return 2;

      }

    return 3;

    }

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

  public static int getDrawable(int small, int medium, int big, int huge)

    {

    int size = getDrawableSize();

    switch(size)

      {

      case 0 : return small;

      case 1 : return medium;

      case 2 : return big;

      default: return huge;

      }

    }

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

  private void createListOfLevels()

    {

    /*

    final List<Map<String, Object>> data = new ArrayList<>();

    int index=0;

    for( Application app : Application.values() )

      {

      final Map<String, Object> item = new HashMap<>();

      item.put(ITEM_IMAGE, app.icon);

      item.put(ITEM_TITLE, (index+1)+". "+getText(app.title));

      item.put(ITEM_SUBTITLE, getText(app.subtitle));

      data.add(item);

      }

    final SimpleAdapter dataAdapter = new SimpleAdapter( this,

                                                         data,

                                                         R.layout.toc_item,

                                                         new String[] {L_NUMBER, L_RECORD, L_IMAGE, R_NUMBER, R_RECORD, R_IMAGE},

                                                         new int[] {R.id.leftNumber , R.id.leftRecord , R.id.leftImage ,

                                                                    R.id.rightNumber, R.id.rightRecord, R.id.rightImage,}  );

    setListAdapter(dataAdapter);

    getListView().setOnItemClickListener(new AdapterView.OnItemClickListener()

      {

      @Override

      public void onItemClick(AdapterView<?> parent, View view, int position, long id)

        {

        android.util.Log.e("D","id="+id+" position="+position+" clicked!!");

        }

      });

     */

    }

  }