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 android.widget.TableLayout;

import android.widget.TableRow;

import android.widget.TextView;

import android.widget.Toast;

import java.util.ArrayList;

import java.util.HashMap;

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

public class Effects2DActivity extends Activity implements AdapterView.OnItemSelectedListener

  {

  private Spinner mAdd, mID, mName, mType;

  private static ArrayAdapter<String> mAdapterAdd, mAdapterName, mAdapterType;

  private static ArrayAdapter<Long> mAdapterID;

  private int mPosID, mPosName, mPosType;

  private TableLayout mLayoutList;

  private HashMap<Long,TableRow> mMap = new HashMap<>();

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

  @Override

  protected void onCreate(Bundle savedInstanceState) 

    {

    super.onCreate(savedInstanceState);

    setContentView(R.layout.effects2dlayout);

    mPosID   = 0;

    mPosName = 0;

    mPosType = 0;

    mAdd  = (Spinner)findViewById(R.id.effects2d_spinnerAdd );

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

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

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

    mAdd.setOnItemSelectedListener(this);

    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"};

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

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

    mAdd.setAdapter(mAdapterAdd);

    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);

    mLayoutList = (TableLayout)findViewById(R.id.effects2dTableList);

    }

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

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

    {

    switch(parent.getId())

      {

      case R.id.effects2d_spinnerAdd : Effects2DSurfaceView.setEffect(pos); break;

      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.SMOOTH_ALPHA ; break;

      case  3: name = EffectNames.MACROBLOCK   ; break;

      case  4: name = EffectNames.SMOOTH_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 EffectNames name, final EffectTypes type)

    {

    if( id>=0 )  // we really added a new effect

      {

      mAdapterID.add(id);

      mAdapterID.notifyDataSetChanged();

      TableRow tr = new TableRow(this);

      tr.setLayoutParams(new TableRow.LayoutParams(TableRow.LayoutParams.WRAP_CONTENT, TableRow.LayoutParams.WRAP_CONTENT));

      TextView b1 = new TextView(this);

      b1.setText("ID: "+id);

      b1.setLayoutParams(new TableRow.LayoutParams(TableRow.LayoutParams.WRAP_CONTENT, TableRow.LayoutParams.WRAP_CONTENT));

      tr.addView(b1);

      TextView b2 = new TextView(this);

      b2.setText(name.name());

      b2.setLayoutParams(new TableRow.LayoutParams(TableRow.LayoutParams.WRAP_CONTENT, TableRow.LayoutParams.WRAP_CONTENT));

      tr.addView(b2);

      TextView b3 = new TextView(this);

      b3.setText(type.name());

      b3.setLayoutParams(new TableRow.LayoutParams(TableRow.LayoutParams.WRAP_CONTENT, TableRow.LayoutParams.WRAP_CONTENT));

      tr.addView(b3);

      TextView b4 = new TextView(this);

      b4.setText("LIVE");

      b4.setLayoutParams(new TableRow.LayoutParams(TableRow.LayoutParams.WRAP_CONTENT, TableRow.LayoutParams.WRAP_CONTENT));

      tr.addView(b4);

      mMap.put(id,tr);

      mLayoutList.addView(tr, new TableLayout.LayoutParams(TableLayout.LayoutParams.WRAP_CONTENT, TableLayout.LayoutParams.WRAP_CONTENT));

      }

    else // id=-1, i.e. we failed to add new effect due to too many effects already

      {

      Toast.makeText(this, R.string.example_effects2d_toast , Toast.LENGTH_LONG).show();

      }

    }

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

  public void effectRemoved(final long id)

    {

    runOnUiThread(new Runnable()

      {

      public void run()

        {

        mAdapterID.remove(id);

        mAdapterID.notifyDataSetChanged();

        TableRow row = mMap.remove(id);

        if( row!=null )

          {

          mLayoutList.removeView(row);

          }

        else

          {

          android.util.Log.e("EFFECTS2D", "Impossible: id="+id+" not in the map!");

          }

        }

      });

    }

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

  public void effectFinished(final long id)

    {

    runOnUiThread(new Runnable()

      {

      public void run()

        {

        TableRow row = mMap.get(id);

        if( row!=null )

          {

          TextView v = (TextView)row.getVirtualChildAt(3);

          v.setText("FINISHED");

          }

        }

      });

    }

  }