Distorted Android

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

// 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/>.                            //

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

package org.distorted.examples.earth;

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.EffectName;

import org.distorted.library.effect.EffectType;

import org.distorted.library.main.Distorted;

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

{

    private EffectName[] mEffectNames;

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    @Override

    protected void onPause() 

      {

      GLSurfaceView view = this.findViewById(R.id.earthSurfaceView);

      if( view!=null ) view.onPause();

      EarthSurfaceViewPicker pick = this.findViewById(R.id.earthSurfaceViewPicker);

      if( pick!=null ) pick.onPause();

      Distorted.onPause();

      super.onPause();

      }

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

    @Override

    protected void onResume() 

      {

      super.onResume();

      GLSurfaceView view = this.findViewById(R.id.earthSurfaceView);

      if( view!=null ) view.onResume();

      EarthSurfaceViewPicker pick = this.findViewById(R.id.earthSurfaceViewPicker);

      if( pick!=null ) pick.onResume();

      }

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    @Override

    protected void onDestroy() 

      {

      Distorted.onDestroy();  

      super.onDestroy();

      }

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

    @Override

    protected void onCreate(Bundle savedState)

      {

      super.onCreate(savedState);

      setContentView(R.layout.earthlayout);

      SeekBar levelBar = findViewById(R.id.earthInflateLevel);

      levelBar.setOnSeekBarChangeListener(this);

      levelBar.setProgress(50);

      Spinner renderSpinner  = findViewById(R.id.earthSpinnerEffect);

      renderSpinner.setOnItemSelectedListener(this);

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

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

      renderSpinner.setAdapter(adapterBitmap);

      }

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    @Override

    public void onSaveInstanceState(Bundle savedInstanceState)

      {

      super.onSaveInstanceState(savedInstanceState);

      EarthSurfaceViewPicker pick = this.findViewById(R.id.earthSurfaceViewPicker);

      pick.save(savedInstanceState);

      }

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

    @Override

    public void onRestoreInstanceState(Bundle savedInstanceState)

      {

      super.onRestoreInstanceState(savedInstanceState);

      EarthSurfaceViewPicker pick = this.findViewById(R.id.earthSurfaceViewPicker);

      pick.restore(savedInstanceState);

      }

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

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

      {

      switch (bar.getId())

        {

        case R.id.earthInflateLevel: EarthSurfaceView view = this.findViewById(R.id.earthSurfaceView);

                                     view.getRenderer().setLevel(progress);

                                     break;

        }

      }

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

    public void onStartTrackingTouch(SeekBar bar) { }

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

    public void onStopTrackingTouch(SeekBar bar)  { }

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

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

      {

      EarthSurfaceViewPicker mPick = this.findViewById(R.id.earthSurfaceViewPicker);

      mPick.setEffectMode(mEffectNames[pos]);

      }

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

    public void onNothingSelected(AdapterView<?> parent) { }

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

    public void Remove(View v)

      {

      EarthSurfaceViewPicker mPick = this.findViewById(R.id.earthSurfaceViewPicker);

      mPick.clearPoints();

      EarthSurfaceView view = this.findViewById(R.id.earthSurfaceView);

      EarthRenderer renderer = view.getRenderer();

      renderer.removeAll();

      }

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

    void addNewPoint(float x, float y, EffectName effect)

      {

      EarthSurfaceView view = this.findViewById(R.id.earthSurfaceView);

      EarthRenderer renderer = view.getRenderer();

      renderer.addNewPoint(x,y,effect);

      }

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

    private String[] createEffectNames()

      {

      EffectType type;

      EffectName[] names = EffectName.values();

      int numEffects=0;

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

        {

        type = names[i].getType();

        if (type == EffectType.FRAGMENT || type == EffectType.VERTEX) numEffects++;

        }

      mEffectNames = new EffectName[numEffects];

      String[] effectStrings = new String[numEffects];

      numEffects=0;

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

        {

        type = names[i].getType();

        if (type == EffectType.FRAGMENT || type == EffectType.VERTEX)

          {

          mEffectNames[numEffects]  = names[i];

          effectStrings[numEffects] = names[i].name();

          numEffects++;

          }

        }

      return effectStrings;

      }

}