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.deform;

import org.distorted.library.main.DistortedLibrary;

import org.distorted.examples.R;

import org.distorted.library.effect.EffectName;

import android.app.Activity;

import android.opengl.GLSurfaceView;

import android.os.Bundle;

import android.view.View;

import android.widget.RadioButton;

import android.widget.SeekBar;

import android.widget.TextView;

import android.widget.SeekBar.OnSeekBarChangeListener;

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public class DeformActivity extends Activity implements OnSeekBarChangeListener

{

    private TextView textR;

    private EffectName mCurrEffect;

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    @Override

    protected void onCreate(Bundle savedState)

      {

      super.onCreate(savedState);

      DistortedLibrary.onCreate();

      setContentView(R.layout.deformlayout);

      textR = findViewById(R.id.deformTextRadius);

      SeekBar barR = findViewById(R.id.deformSeekRadius);

      barR.setOnSeekBarChangeListener(this);

      if( savedState==null )

        {

        barR.setProgress(50);

        RadioButton effect = findViewById(R.id.deformDistortButton);

        effect.setChecked(true);

        Distort(null);

        }

      }

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    @Override

    protected void onPause() 

      {

      super.onPause();

      DeformSurfaceView view = findViewById(R.id.deformSurfaceView);

      view.onPause();

      DistortedLibrary.onPause();

      }

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    @Override

    protected void onResume() 

      {

      super.onResume();

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

      view.onResume();

      }

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    @Override

    protected void onDestroy() 

      {

      DistortedLibrary.onDestroy();

      super.onDestroy();

      }

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    public void Distort(View v)

      {

      DeformSurfaceView view = findViewById(R.id.deformSurfaceView);

      view.getRenderer().setMode(EffectName.DISTORT);

      mCurrEffect = EffectName.DISTORT;

      }     

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    public void Deform(View v)

      {

      DeformSurfaceView view = findViewById(R.id.deformSurfaceView);

      view.getRenderer().setMode(EffectName.DEFORM);

      mCurrEffect = EffectName.DEFORM;

      }       

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    public void Shear(View v)

      {

      DeformSurfaceView view = findViewById(R.id.deformSurfaceView);

      view.getRenderer().setMode(EffectName.SHEAR);

      mCurrEffect = EffectName.SHEAR;

      }       

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    @Override

    public void onSaveInstanceState(Bundle savedInstanceState)

      {

      super.onSaveInstanceState(savedInstanceState);

      savedInstanceState.putInt("effect", mCurrEffect.ordinal() );

      }

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    @Override

    public void onRestoreInstanceState(Bundle savedInstanceState)

      {

      super.onRestoreInstanceState(savedInstanceState);

      int effect = savedInstanceState.getInt("effect");

      if( effect == EffectName.DISTORT.ordinal() ) Distort(null);

      if( effect == EffectName.DEFORM.ordinal()  ) Deform(null);

      if( effect == EffectName.SHEAR.ordinal()   ) Shear(null);

      }

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

      {

      if (bar.getId() == R.id.deformSeekRadius)

        {

        DeformSurfaceView view = findViewById(R.id.deformSurfaceView);

        view.getRenderer().setRegionRadius(progress);

        textR.setText(getString(R.string.radius_placeholder,(progress<100 ? (""+progress): "Infinity") ));

        }

      }

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    public void onStartTrackingTouch(SeekBar bar) { }

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    public void onStopTrackingTouch(SeekBar bar)  { }

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}