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.glow;

import android.app.Activity;

import android.opengl.GLSurfaceView;

import android.os.Bundle;

import android.view.View;

import android.widget.SeekBar;

import android.widget.TextView;

import org.distorted.examples.R;

import org.distorted.library.effect.EffectQuality;

import org.distorted.library.main.DistortedLibrary;

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public class GlowActivity extends Activity implements SeekBar.OnSeekBarChangeListener

{

    private TextView textRadius, textAlpha;

    private int mQuality;

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    @Override

    protected void onCreate(Bundle savedState)

      {

      super.onCreate(savedState);

      setContentView(R.layout.glowlayout);

      textRadius  = findViewById(R.id.glowTextRadius);

      SeekBar bar = findViewById(R.id.glowSeekRadius);

      bar.setOnSeekBarChangeListener(this);

      if( savedState==null ) bar.setProgress(50);

      textAlpha = findViewById(R.id.glowTextAlpha);

      bar = findViewById(R.id.glowSeekAlpha);

      bar.setOnSeekBarChangeListener(this);

      if( savedState==null ) bar.setProgress(50);

      if( savedState==null ) mQuality = EffectQuality.HIGHEST.ordinal();

      }

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

    @Override

    protected void onPause() 

      {

      super.onPause();

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

      view.onPause();

      DistortedLibrary.onPause();

      }

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    @Override

    protected void onResume() 

      {

      super.onResume();

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

      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);

      savedInstanceState.putInt("quality", mQuality);

      }

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    @Override

    public void onRestoreInstanceState(Bundle savedInstanceState)

      {

      super.onRestoreInstanceState(savedInstanceState);

      mQuality = savedInstanceState.getInt("quality");

      switch(mQuality)

        {

        case 0 : quality0(null); break;

        case 1 : quality1(null); break;

        case 2 : quality2(null); break;

        case 3 : quality3(null); break;

        default: android.util.Log.e("Glow", "error - unknown quality!");

        }

      }

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

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

      {

      GlowSurfaceView view = findViewById(R.id.glowSurfaceView);

      switch (bar.getId())

        {

        case R.id.glowSeekRadius: int radius = view.getRenderer().setGlowRadius(progress);

                                  textRadius.setText(getString(R.string.glow_radius_placeholder,radius));

                                  break;

        case R.id.glowSeekAlpha : float alpha = view.getRenderer().setGlowAlpha(progress);

                                  textAlpha.setText(getString(R.string.glow_alpha_placeholder, alpha));

                                  break;

        }

      }

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    public void onStartTrackingTouch(SeekBar bar) { }

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

    public void onStopTrackingTouch(SeekBar bar)  { }

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  public void quality0(View v)

    {

    GlowSurfaceView view = findViewById(R.id.glowSurfaceView);

    GlowRenderer renderer = view.getRenderer();

    renderer.setQuality(EffectQuality.HIGHEST);

    mQuality = EffectQuality.HIGHEST.ordinal();

    }

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

  public void quality1(View v)

    {

    GlowSurfaceView view = findViewById(R.id.glowSurfaceView);

    GlowRenderer renderer = view.getRenderer();

    renderer.setQuality(EffectQuality.HIGH);

    mQuality = EffectQuality.HIGH.ordinal();

    }

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  public void quality2(View v)

    {

    GlowSurfaceView view = findViewById(R.id.glowSurfaceView);

    GlowRenderer renderer = view.getRenderer();

    renderer.setQuality(EffectQuality.MEDIUM);

    mQuality = EffectQuality.MEDIUM.ordinal();

    }

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

  public void quality3(View v)

    {

    GlowSurfaceView view = findViewById(R.id.glowSurfaceView);

    GlowRenderer renderer = view.getRenderer();

    renderer.setQuality(EffectQuality.LOW);

    mQuality = EffectQuality.LOW.ordinal();

    }

}