Distorted Android

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// 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/>.                            //

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package org.distorted.examples.triblur;

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.SeekBar;

import android.widget.Spinner;

import org.distorted.examples.R;

import org.distorted.library.effect.EffectQuality;

import org.distorted.library.main.DistortedLibrary;

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public class TriblurActivity extends Activity implements SeekBar.OnSeekBarChangeListener, AdapterView.OnItemSelectedListener

{

    private int mQuality;

    private int mBackground;

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    @Override

    protected void onCreate(Bundle savedState) 

      {

      super.onCreate(savedState);

      DistortedLibrary.onCreate();

      setContentView(R.layout.triblurlayout);

      SeekBar radiusBar0 = findViewById(R.id.triblurSeek0);

      SeekBar radiusBar1 = findViewById(R.id.triblurSeek1);

      SeekBar radiusBar2 = findViewById(R.id.triblurSeek2);

      radiusBar0.setOnSeekBarChangeListener(this);

      radiusBar1.setOnSeekBarChangeListener(this);

      radiusBar2.setOnSeekBarChangeListener(this);

      if( savedState==null )

        {

        radiusBar0.setProgress(20);

        radiusBar1.setProgress(50);

        radiusBar2.setProgress(70);

        privateQuality(1);

        privateBackgroundColor(1);

        }

      String[] objectType = new String[] {"Quality Highest", "Quality High", "Quality Medium", "Quality Low"};

      setUpSpinner(R.id.triblur_spinnerQuality, objectType);

      String[] renderType = new String[] {"Render: Normal", "Render: OIT" };

      setUpSpinner(R.id.triblur_spinnerMode, renderType);

      String[] effects = new String[] {"NONE", "BLUR", "GLOW", "BORDER" };

      setUpSpinner(R.id.triblur_effect0, effects);

      setUpSpinner(R.id.triblur_effect1, effects);

      setUpSpinner(R.id.triblur_effect2, effects);

      }

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    private void setUpSpinner(int spinnerID, String[] options)

      {

      Spinner typeSpinner  = findViewById(spinnerID);

      typeSpinner.setOnItemSelectedListener(this);

      ArrayAdapter<String> adapterType = new ArrayAdapter<>(this, android.R.layout.simple_spinner_item, options);

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

      typeSpinner.setAdapter(adapterType);

      }

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

      {

      switch(parent.getId())

        {

        case R.id.triblur_spinnerQuality: privateQuality(pos);

                                          break;

        case R.id.triblur_spinnerMode   : TriblurSurfaceView v = findViewById(R.id.triblurSurfaceView);

                                          TriblurRenderer renderer = v.getRenderer();

                                          renderer.setRenderModeToOIT(pos==1);

                                          break;

        case R.id.triblur_effect0       : privateEffect(0,pos);

                                          break;

        case R.id.triblur_effect1       : privateEffect(1,pos);

                                          break;

        case R.id.triblur_effect2       : privateEffect(2,pos);

                                          break;

        }

      }

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    public void onNothingSelected(AdapterView<?> parent)

      {

      }

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    @Override

    protected void onPause() 

      {

      super.onPause();

      GLSurfaceView view = findViewById(R.id.triblurSurfaceView);

      view.onPause();

      DistortedLibrary.onPause();

      }

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

    @Override

    protected void onResume() 

      {

      super.onResume();

      GLSurfaceView view = findViewById(R.id.triblurSurfaceView);

      view.onResume();

      }

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    @Override

    protected void onDestroy() 

      {

      DistortedLibrary.onDestroy();

      super.onDestroy();

      }

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    @Override

    public void onSaveInstanceState(Bundle savedInstanceState)

      {

      super.onSaveInstanceState(savedInstanceState);

      TriblurSurfaceView view = findViewById(R.id.triblurSurfaceView);

      TriblurRenderer renderer = view.getRenderer();

      savedInstanceState.putIntArray("effects", renderer.getEffects() );

      savedInstanceState.putInt("quality", mQuality);

      savedInstanceState.putInt("background", mBackground);

      }

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    @Override

    public void onRestoreInstanceState(Bundle savedInstanceState)

      {

      super.onRestoreInstanceState(savedInstanceState);

      int[] effects = savedInstanceState.getIntArray("effects");

      TriblurSurfaceView view = findViewById(R.id.triblurSurfaceView);

      TriblurRenderer renderer = view.getRenderer();

      if( effects!=null )

        {

        for(int i=0; i<effects.length; i++)

          {

          renderer.setEffects(i,effects[i]);

          }

        }

      mQuality    = savedInstanceState.getInt("quality");

      mBackground = savedInstanceState.getInt("background");

      privateQuality(mQuality);

      privateBackgroundColor(mBackground);

      }

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    public void onProgressChanged(SeekBar bar, int progress, boolean fromUser)

      {

      switch (bar.getId())

        {

        case R.id.triblurSeek0: TriblurSurfaceView view0 = findViewById(R.id.triblurSurfaceView);

                                view0.getRenderer().setRange(0,progress);

                                break;

        case R.id.triblurSeek1: TriblurSurfaceView view1 = findViewById(R.id.triblurSurfaceView);

                                view1.getRenderer().setRange(1,progress);

                                break;

        case R.id.triblurSeek2: TriblurSurfaceView view2 = findViewById(R.id.triblurSurfaceView);

                                view2.getRenderer().setRange(2,progress);

                                break;

        }

      }

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  public void onStartTrackingTouch(SeekBar bar) { }

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  public void onStopTrackingTouch(SeekBar bar)  { }

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  private void privateEffect(int object, int effect)

    {

    TriblurSurfaceView view = findViewById(R.id.triblurSurfaceView);

    TriblurRenderer renderer = view.getRenderer();

    renderer.setEffects(object,effect);

    }

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  public void backgroundColor(View v)

    {

    switch(v.getId())

      {

      case R.id.triblurRadioBackground0: privateBackgroundColor(0); break;

      case R.id.triblurRadioBackground1: privateBackgroundColor(1); break;

      case R.id.triblurRadioBackground2: privateBackgroundColor(2); break;

      }

    }

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  private void privateBackgroundColor(int index)

    {

    TriblurSurfaceView view = findViewById(R.id.triblurSurfaceView);

    TriblurRenderer renderer = view.getRenderer();

    switch(index)

      {

      case 0: renderer.setBackground(0.0f,0.0f,0.0f,1.0f); mBackground=0; break;

      case 1: renderer.setBackground(1.0f,1.0f,1.0f,1.0f); mBackground=1; break;

      case 2: renderer.setBackground(0.0f,0.0f,1.0f,1.0f); mBackground=2; break;

      }

    }

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  private void privateQuality(int index)

    {

    TriblurSurfaceView view = findViewById(R.id.triblurSurfaceView);

    TriblurRenderer renderer = view.getRenderer();

    switch(index)

      {

      case 0: renderer.setQuality(EffectQuality.HIGHEST);

              mQuality = EffectQuality.HIGHEST.ordinal();

              break;

      case 1: renderer.setQuality(EffectQuality.HIGH);

              mQuality = EffectQuality.HIGH.ordinal();

              break;

      case 2: renderer.setQuality(EffectQuality.MEDIUM);

              mQuality = EffectQuality.MEDIUM.ordinal();

              break;

      case 3: renderer.setQuality(EffectQuality.LOW);

              mQuality = EffectQuality.LOW.ordinal();

              break;

    }

  }

}