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.projection;

import org.distorted.library.Distorted;

import org.distorted.examples.R;

import android.app.Activity;

import android.opengl.GLSurfaceView;

import android.os.Bundle;

import android.widget.SeekBar;

import android.widget.TextView;

import android.widget.SeekBar.OnSeekBarChangeListener;

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public class ProjectionActivity extends Activity implements OnSeekBarChangeListener

{

    private TextView textF, textN;

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    @Override

    protected void onCreate(Bundle savedState)

      {

      super.onCreate(savedState);

      setContentView(R.layout.projectionlayout);

      textF = (TextView)findViewById(R.id.projectionTextFOV);

      textN = (TextView)findViewById(R.id.projectionTextNear);

      SeekBar bar1 = (SeekBar)findViewById(R.id.projectionSeekFOV);

      SeekBar bar2 = (SeekBar)findViewById(R.id.projectionSeekNear);

      bar1.setOnSeekBarChangeListener(this);

      bar2.setOnSeekBarChangeListener(this);

      if(savedState==null )

        {

        bar1.setProgress(50);

        bar2.setProgress(50);

        }

      else

        {

        textF.setText(getString(R.string.fov_placeholder ,0));

        textN.setText(getString(R.string.near_placeholder,0.0f));

        }

      }

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    @Override

    protected void onPause() 

      {

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

      mView.onPause();

      super.onPause();

      }

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    @Override

    protected void onResume() 

      {

      super.onResume();

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

      mView.onResume();    

      }

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    @Override

    protected void onDestroy() 

      {

      Distorted.onDestroy();  

      super.onDestroy();

      }

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

      {

      float ret;

      ProjectionSurfaceView view = (ProjectionSurfaceView)findViewById(R.id.surfaceViewProjection);

      ProjectionRenderer renderer = view.getRenderer();

      switch (bar.getId()) 

        {

        case R.id.projectionSeekFOV : ret = renderer.setFOV(progress);

                                      textF.setText(getString(R.string.fov_placeholder,(int)ret));

                                      break;

        case R.id.projectionSeekNear: ret = renderer.setNear(progress);

                                      textN.setText(getString(R.string.near_placeholder,ret));

                                      break;

        }

      }

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    public void onStartTrackingTouch(SeekBar bar) { }

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    public void onStopTrackingTouch(SeekBar bar)  { }

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}