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examples / src / main / java / org / distorted / examples / projection / ProjectionActivity.java @ c0f27889

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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Copyright 2016 Leszek Koltunski                                                               //
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//                                                                                               //
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// This file is part of Distorted.                                                               //
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//                                                                                               //
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// Distorted is free software: you can redistribute it and/or modify                             //
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// it under the terms of the GNU General Public License as published by                          //
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// the Free Software Foundation, either version 2 of the License, or                             //
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// (at your option) any later version.                                                           //
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//                                                                                               //
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// Distorted is distributed in the hope that it will be useful,                                  //
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// but WITHOUT ANY WARRANTY; without even the implied warranty of                                //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the                                 //
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// GNU General Public License for more details.                                                  //
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//                                                                                               //
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// You should have received a copy of the GNU General Public License                             //
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// along with Distorted.  If not, see <http://www.gnu.org/licenses/>.                            //
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///////////////////////////////////////////////////////////////////////////////////////////////////
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package org.distorted.examples.projection;
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import org.distorted.library.main.DistortedLibrary;
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import org.distorted.examples.R;
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import android.app.Activity;
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import android.opengl.GLSurfaceView;
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import android.os.Bundle;
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import android.widget.SeekBar;
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import android.widget.TextView;
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import android.widget.SeekBar.OnSeekBarChangeListener;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public class ProjectionActivity extends Activity implements OnSeekBarChangeListener
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{
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    private TextView textF, textN;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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    @Override
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    protected void onCreate(Bundle savedState)
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      {
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      super.onCreate(savedState);
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      setContentView(R.layout.projectionlayout);
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      textF = findViewById(R.id.projectionTextFOV);
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      textN = findViewById(R.id.projectionTextNear);
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      SeekBar bar1 = findViewById(R.id.projectionSeekFOV);
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      SeekBar bar2 = findViewById(R.id.projectionSeekNear);
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      bar1.setOnSeekBarChangeListener(this);
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      bar2.setOnSeekBarChangeListener(this);
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      if(savedState==null )
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        {
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        bar1.setProgress(50);
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        bar2.setProgress(50);
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        }
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      else
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        {
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        textF.setText(getString(R.string.fov_placeholder ,0));
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        textN.setText(getString(R.string.near_placeholder,0.0f));
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        }
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      }
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///////////////////////////////////////////////////////////////////////////////////////////////////
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    @Override
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    protected void onPause() 
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      {
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      super.onPause();
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      GLSurfaceView view = findViewById(R.id.surfaceViewProjection);
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      view.onPause();
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      DistortedLibrary.onPause();
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      }
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///////////////////////////////////////////////////////////////////////////////////////////////////
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    @Override
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    protected void onResume() 
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      {
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      super.onResume();
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      GLSurfaceView view = findViewById(R.id.surfaceViewProjection);
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      view.onResume();
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      }
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///////////////////////////////////////////////////////////////////////////////////////////////////
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    @Override
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    protected void onDestroy() 
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      {
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      DistortedLibrary.onDestroy();
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      super.onDestroy();
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      }
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///////////////////////////////////////////////////////////////////////////////////////////////////
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    public void onProgressChanged(SeekBar bar, int progress, boolean fromUser) 
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      {
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      float ret;
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      ProjectionSurfaceView view = findViewById(R.id.surfaceViewProjection);
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      ProjectionRenderer renderer = view.getRenderer();
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      switch (bar.getId()) 
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        {
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        case R.id.projectionSeekFOV : ret = renderer.setFOV(progress);
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                                      textF.setText(getString(R.string.fov_placeholder,(int)ret));
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                                      break;
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        case R.id.projectionSeekNear: ret = renderer.setNear(progress);
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                                      textN.setText(getString(R.string.near_placeholder,ret));
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                                      break;
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        }
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      }
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///////////////////////////////////////////////////////////////////////////////////////////////////
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    public void onStartTrackingTouch(SeekBar bar) { }
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///////////////////////////////////////////////////////////////////////////////////////////////////
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    public void onStopTrackingTouch(SeekBar bar)  { }
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///////////////////////////////////////////////////////////////////////////////////////////////////
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}