Distorted Android

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

// 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.examples.effects2d;

import org.distorted.library.Distorted;

import org.distorted.examples.R;

import org.distorted.library.EffectNames;

import org.distorted.library.EffectTypes;

import android.app.Activity;

import android.opengl.GLSurfaceView;

import android.os.Bundle;

import android.view.View;

import android.widget.AdapterView;

import android.widget.ArrayAdapter;

import android.widget.Spinner;

import java.util.ArrayList;

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

public class Effects2DActivity extends Activity implements AdapterView.OnItemSelectedListener

  {

  private Spinner mID, mName, mType;

  private static ArrayAdapter<String> mAdapterName, mAdapterType;

  private static ArrayAdapter<Long> mAdapterID;

  private int mPosID, mPosName, mPosType;

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

  @Override

  protected void onCreate(Bundle savedInstanceState) 

    {

    super.onCreate(savedInstanceState);

    setContentView(R.layout.effects2dlayout);

    mPosID   = 0;

    mPosName = 0;

    mPosType = 0;

    mID   = (Spinner)findViewById(R.id.effects2d_spinnerID  );

    mName = (Spinner)findViewById(R.id.effects2d_spinnerName);

    mType = (Spinner)findViewById(R.id.effects2d_spinnerType);

    mID.setOnItemSelectedListener(this);

    mName.setOnItemSelectedListener(this);

    mType.setOnItemSelectedListener(this);

    ArrayList<Long> itemsID  = new ArrayList<>();

    String[] itemsName = new String[] { getText(R.string.distort     ).toString(),

                                        getText(R.string.sink        ).toString(),

                                        getText(R.string.transparency).toString(),

                                        getText(R.string.macroblock  ).toString(),

                                        getText(R.string.chroma      ).toString()};

    String[] itemsType = new String[] {"VERTEX", "FRAGMENT"};

    mAdapterID = new ArrayAdapter<>(this, android.R.layout.simple_spinner_item, itemsID);

    mAdapterID.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);

    mID.setAdapter(mAdapterID);

    mAdapterName = new ArrayAdapter<>(this, android.R.layout.simple_spinner_item, itemsName);

    mAdapterName.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);

    mName.setAdapter(mAdapterName);

    mAdapterType = new ArrayAdapter<>(this, android.R.layout.simple_spinner_item, itemsType);

    mAdapterType.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);

    mType.setAdapter(mAdapterType);

    }

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

  @Override

  protected void onResume() 

    {

    super.onResume();

    GLSurfaceView mView = (GLSurfaceView) this.findViewById(R.id.effects2dSurfaceView);

    mView.onResume();

    }

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

  @Override

  protected void onPause() 

    {

    GLSurfaceView mView = (GLSurfaceView) this.findViewById(R.id.effects2dSurfaceView);

    mView.onPause();

    super.onPause();

    }

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

  @Override

  public void onStop()

    {

    super.onStop();

    }

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

  @Override

  public void onDestroy()

    {

    Distorted.onDestroy();

    super.onDestroy();

    }     

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

  public void Distort(View v)

    {

    Effects2DSurfaceView.setEffect(0);

    }     

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

  public void Sink(View v)

    {

    Effects2DSurfaceView.setEffect(1);

    }       

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

  public void Transparency(View v)

    {

    Effects2DSurfaceView.setEffect(2);

    }     

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

  public void Macroblock(View v)

    {

    Effects2DSurfaceView.setEffect(3);

    }       

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

  public void Chroma(View v)

    {

    Effects2DSurfaceView.setEffect(4);

    }

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

  public void onItemSelected(AdapterView<?> parent, View view, int pos, long id)

    {

    switch(parent.getId())

      {

      case R.id.effects2d_spinnerID  : mPosID   = pos; break;

      case R.id.effects2d_spinnerName: mPosName = pos; break;

      case R.id.effects2d_spinnerType: mPosType = pos; break;

      }

    }

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

  public void onNothingSelected(AdapterView<?> parent)

    {

    }

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

  public void removeByID(View view)

    {

    Long currID   = (Long)  mID.getItemAtPosition(mPosID);

    Effects2DRenderer.mBackground.abortEffect(currID);

    }

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

  public void removeByName(View view)

    {

    EffectNames name;

    switch(mPosName)

      {

      case  0: name = EffectNames.DISTORT   ; break;

      case  1: name = EffectNames.SINK      ; break;

      case  2: name = EffectNames.ALPHA     ; break;

      case  3: name = EffectNames.MACROBLOCK; break;

      case  4: name = EffectNames.CHROMA    ; break;

      default: name = EffectNames.CONTRAST  ;

      }

    Effects2DRenderer.mBackground.abortEffects(name);

    }

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

  public void removeByType(View view)

    {

    EffectTypes type;

    switch(mPosType)

      {

      case  0: type = EffectTypes.VERTEX  ; break;

      case  1: type = EffectTypes.FRAGMENT; break;

      default: type = EffectTypes.MATRIX;

      }

    Effects2DRenderer.mBackground.abortEffects(type);

    }

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

  public void effectAdded(final long id, final int type)

    {

    android.util.Log.d("EFFECTS2D", "new effect added, id="+id+" type="+type);

    mAdapterID.add( new Long(id) );

    mAdapterID.notifyDataSetChanged();

    }

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

  public void effectRemoved(final long id)

    {

    android.util.Log.d("EFFECTS2D", "new effect removed, id="+id);

    runOnUiThread(new Runnable()

        {

        public void run()

          {

          mAdapterID.remove( new Long(id) );

          mAdapterID.notifyDataSetChanged();

          }

        });

    }

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

  public void effectFinished(final long id)

    {

    android.util.Log.d("EFFECTS2D", "new effect finished, id="+id);

    }

  }